/*
 * Contributed by Stephane Eranian <eranian@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * This file is part of libpfm, a performance monitoring support library for
 * applications on Linux.
 *
 * PMU: skl (Intel SkyLake)
 */

static const intel_x86_umask_t skl_baclears[]={
  { .uname = "ANY",
    .udesc  = "Number of front-end re-steers due to BPU misprediction",
    .ucode  = 0x0100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_br_inst_retired[]={
  { .uname = "CONDITIONAL",
    .udesc  = "Counts all taken and not taken macro conditional branch instructions",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "COND",
    .udesc  = "Counts all taken and not taken macro conditional branch instructions",
    .ucode  = 0x100,
    .uequiv = "CONDITIONAL",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "NEAR_CALL",
    .udesc  = "Counts all macro direct and indirect near calls",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ALL_BRANCHES",
    .udesc  = "Counts all taken and not taken macro branches including far branches (architectural event)",
    .ucode  = 0x0,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL | INTEL_X86_PEBS,
  },
  { .uname = "NEAR_RETURN",
    .udesc  = "Counts the number of near ret instructions retired",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "NOT_TAKEN",
    .udesc  = "Counts all not taken macro branch instructions retired",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "NEAR_TAKEN",
    .udesc  = "Counts the number of near branch taken instructions retired",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "FAR_BRANCH",
    .udesc  = "Counts the number of far branch instructions retired",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_br_misp_retired[]={
  { .uname = "CONDITIONAL",
    .udesc  = "All mispredicted macro conditional branch instructions",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "COND",
    .udesc  = "All mispredicted macro conditional branch instructions",
    .ucode  = 0x100,
    .uequiv = "CONDITIONAL",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ALL_BRANCHES",
    .udesc  = "All mispredicted macro branches (architectural event)",
    .ucode  = 0x0, /* architectural encoding */
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS | INTEL_X86_DFL,
  },
  { .uname = "NEAR_TAKEN",
    .udesc  = "Number of near branch instructions retired that were mispredicted and taken",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "NEAR_CALL",
    .udesc  = "Counts both taken and not taken retired mispredicted direct and indirect near calls, including both register and memory indirect.",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname   = "RET",
    .udesc   = "This event counts the number of mispredicted ret instructions retired.",
    .ucode   = 0x0800ull,
    .uflags  = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname   = "NEAR_RETURN",
    .udesc   = "This event counts the number of mispredicted ret instructions retired.",
    .uequiv  = "RET",
    .ucode   = 0x0800ull,
    .uflags  = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_cpu_clk_thread_unhalted[]={
  { .uname = "REF_XCLK",
    .udesc  = "Count Xclk pulses (100Mhz) when the core is unhalted",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "REF_XCLK_ANY",
    .udesc  = "Count Xclk pulses (100Mhz) when the at least one thread on the physical core is unhalted",
    .ucode  = 0x100 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "REF_XCLK:t",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname  = "REF_P",
    .udesc  = "Cycles when the core is unhalted (count at 100 Mhz)",
    .ucode = 0x100,
    .uequiv = "REF_XCLK",
    .uflags= INTEL_X86_NCOMBO,
  },
  { .uname  = "THREAD_P",
    .udesc  = "Cycles when thread is not halted",
    .ucode = 0x000,
    .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname  = "ONE_THREAD_ACTIVE",
    .udesc  = "Counts Xclk (100Mhz) pulses when this thread is unhalted and the other thread is halted",
    .ucode  = 0x200,
    .uflags= INTEL_X86_NCOMBO,
  },
  { .uname  = "RING0_TRANS",
    .udesc  = "Counts when the current privilege level transitions from ring 1, 2 or 3 to ring 0 (kernel)",
    .ucode  = 0x000 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "THREAD_P:e:c=1",
    .uflags= INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_cycle_activity[]={
   { .uname  = "CYCLES_L2_MISS",
     .udesc  = "Cycles with pending L2 miss demand loads outstanding",
     .ucode  = 0x0100 | (0x1 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_L2_PENDING",
     .udesc  = "Cycles with pending L2 miss demand loads outstanding",
     .ucode  = 0x0100 | (0x1 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
     .uequiv = "CYCLES_L2_MISS",
   },
   { .uname  = "CYCLES_L3_MISS",
     .udesc  = "Cycles with L3 cache miss demand loads outstanding",
     .ucode  = 0x0200 | (0x2 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_LDM_PENDING",
     .udesc  = "Cycles with L3 cache miss demand loads outstanding",
     .ucode  = 0x0200 | (0x2 << INTEL_X86_CMASK_BIT),
     .uequiv = "CYCLES_L3_MISS",
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_L1D_MISS",
     .udesc  = "Cycles with pending L1D load cache misses",
     .ucode  = 0x0800 | (0x8 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_L1D_PENDING",
     .udesc  = "Cycles with pending L1D load cache misses",
     .ucode  = 0x0800 | (0x8 << INTEL_X86_CMASK_BIT),
     .uequiv = "CYCLES_L1D_MISS",
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_MEM_ANY",
     .udesc  = "Cycles when memory subsystem has at least one outstanding load",
     .ucode  = 0x1000 | (0x10 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },

   { .uname  = "STALLS_L1D_MISS",
     .udesc  = "Execution stalls while at least one L1D demand load cache miss is outstanding",
     .ucode  = 0x0c00 | (0xc << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .ucntmsk= 0x4,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "STALLS_L2_MISS",
     .udesc  = "Execution stalls while at least one L2 demand load is outstanding",
     .ucode  = 0x0500 | (0x5 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .ucntmsk= 0xf,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "STALLS_L3_MISS",
     .udesc  = "Execution stalls while at least one L3 demand load is outstanding",
     .ucode  = 0x0600 | (0x6 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "STALLS_MEM_ANY",
     .udesc  = "Execution stalls while at least one demand load is outstanding in the memory subsystem",
     .ucode  = 0x1400 | (20 << INTEL_X86_CMASK_BIT), /* cnt=20 */
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "STALLS_TOTAL",
     .udesc  = "Total execution stalls in cycles",
     .ucode  = 0x0400 | (0x4 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags = INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_dtlb_load_misses[]={
  { .uname = "MISS_CAUSES_A_WALK",
    .udesc  = "Misses in all DTLB levels that cause page walks",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED",
    .udesc  = "Number of misses in all TLB levels causing a page walk of any page size that completes",
    .ucode  = 0xe00,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_4K",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 4KB page size that completes",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_2M_4M",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 2MB/4MB page size that completes",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_1G",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 1GB page size that completes",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_ACTIVE",
    .udesc  = "Cycles with at least one hardware walker active for a load",
    .ucode  = 0x1000 | (0x1 <<  INTEL_X86_CMASK_BIT),
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_DURATION",
    .udesc  = "Cycles when hardware page walker is busy with page walks",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_PENDING",
    .udesc  = "Cycles when hardware page walker is busy with page walks",
    .ucode  = 0x1000,
    .uequiv = "WALK_DURATION",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STLB_HIT",
    .udesc  = "Number of cache load STLB hits. No page walk",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_itlb_misses[]={
  { .uname = "MISS_CAUSES_A_WALK",
    .udesc  = "Misses in all DTLB levels that cause page walks",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED",
    .udesc  = "Number of misses in all TLB levels causing a page walk of any page size that completes",
    .ucode  = 0xe00,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_4K",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 4KB page size that completes",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_2M_4M",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 2MB/4MB page size that completes",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_COMPLETED_1G",
    .udesc  = "Number of misses in all TLB levels causing a page walk of 1GB page size that completes",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_DURATION",
    .udesc  = "Cycles when PMH is busy with page walks",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_PENDING",
    .udesc  = "Cycles when PMH is busy with page walks",
    .ucode  = 0x1000,
    .uequiv = "WALK_DURATION",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "WALK_ACTIVE",
    .udesc  = "Cycles when at least one page walker is busy with a page walk request. EPT page walks are excluded",
    .ucode  = 0x1000 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "WALK_PENDING:c=1",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STLB_HIT",
    .udesc  = "Number of cache load STLB hits. No page walk",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_fp_assist[]={
  { .uname = "ANY",
    .udesc  = "Cycles with any input/output SEE or FP assists",
    .ucode  = 0x1e00 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
    .modhw  = _INTEL_X86_ATTR_C,
  },
};

static const intel_x86_umask_t skl_icache_16b[]={
  { .uname = "IFDATA_STALL",
    .udesc  = "Cycles where a code fetch is stalled due to L1 instruction cache miss",
    .ucode  = 0x400,
    .uflags = INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_icache_64b[]={
  { .uname = "IFTAG_HIT",
    .udesc  = "Number of instruction fetch tag lookups that hit in the instruction cache (L1I). Counts at 64-byte cache-line granularity",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "IFTAG_MISS",
    .udesc  = "Number of instruction fetch tag lookups that miss in the instruction cache (L1I). Counts at 64-byte cache-line granularity",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "IFTAG_STALL",
    .udesc  = "Cycles where a code fetch is stalled due to L1 instruction cache tag miss",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
};


static const intel_x86_umask_t skl_idq[]={
  { .uname = "MITE_UOPS",
    .udesc  = "Number of uops delivered to Instruction Decode Queue (IDQ) from MITE path",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "DSB_UOPS",
    .udesc  = "Number of uops delivered to Instruction Decode Queue (IDQ) from Decode Stream Buffer (DSB) path",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MS_DSB_UOPS",
    .udesc  = "Uops initiated by Decode Stream Buffer (DSB) that are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequencer (MS) is busy",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MS_MITE_UOPS",
    .udesc  = "Uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while Microcode Sequencer (MS) is busy",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MS_UOPS",
    .udesc  = "Number of Uops were delivered into Instruction Decode Queue (IDQ) from MS, initiated by Decode Stream Buffer (DSB) or MITE",
    .ucode  = 0x3000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MS_UOPS_CYCLES",
    .udesc  = "Number of cycles that Uops were delivered into Instruction Decode Queue (IDQ) when MS_Busy, initiated by Decode Stream Buffer (DSB) or MITE",
    .ucode  = 0x3000 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "MS_UOPS:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "MS_SWITCHES",
    .udesc  = "Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer",
     .ucode  = 0x3000 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "MS_UOPS:c=1:e",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_E | _INTEL_X86_ATTR_C,
  },
  { .uname = "MITE_UOPS_CYCLES",
    .udesc  = "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from MITE path",
    .ucode  = 0x400 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "MITE_UOPS:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "DSB_UOPS_CYCLES",
    .udesc  = "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from Decode Stream Buffer (DSB) path",
    .ucode  = 0x800 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "DSB_UOPS:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "MS_DSB_UOPS_CYCLES",
    .udesc  = "Cycles when uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequencer (MS) is busy",
    .ucode  = 0x1000 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "MS_DSB_UOPS:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "MS_DSB_OCCUR",
    .udesc  = "Deliveries to Instruction Decode Queue (IDQ) initiated by Decode Stream Buffer (DSB) while Microcode Sequencer (MS) is busy",
    .ucode  = 0x1000 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "MS_DSB_UOPS:c=1:e=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_E | _INTEL_X86_ATTR_C,
  },
  { .uname = "ALL_DSB_CYCLES_4_UOPS",
    .udesc  = "Cycles Decode Stream Buffer (DSB) is delivering 4 Uops",
    .ucode  = 0x1800 | (4 << INTEL_X86_CMASK_BIT), /* cnt=4 */
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "ALL_DSB_CYCLES_ANY_UOPS",
    .udesc  = "Cycles Decode Stream Buffer (DSB) is delivering any Uop",
    .ucode  = 0x1800 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "ALL_MITE_CYCLES_4_UOPS",
    .udesc  = "Cycles MITE is delivering 4 Uops",
    .ucode  = 0x2400 | (4 << INTEL_X86_CMASK_BIT), /* cnt=4 */
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "ALL_MITE_CYCLES_ANY_UOPS",
    .udesc  = "Cycles MITE is delivering any Uop",
    .ucode  = 0x2400 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "ALL_MITE_UOPS",
    .udesc  = "Number of uops delivered to Instruction Decode Queue (IDQ) from any path",
    .ucode  = 0x3c00,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_idq_uops_not_delivered[]={
  { .uname = "CORE",
    .udesc  = "Count number of non-delivered uops to Resource Allocation Table (RAT)",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
  { .uname = "CYCLES_0_UOPS_DELIV_CORE",
    .udesc  = "Number of uops not delivered to Resource Allocation Table (RAT) per thread when backend is not stalled",
    .ucode  = 0x100 | (4 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CYCLES_FE_WAS_OK",
    .udesc  = "Count cycles front-end (FE) delivered 4 uops or Resource Allocation Table (RAT) was stalling front-end",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 inv=1 */
    .uequiv = "CORE:c=1:i",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C | _INTEL_X86_ATTR_I,
  },
  { .uname = "CYCLES_LE_1_UOPS_DELIV_CORE",
    .udesc  = "Count cycles per thread when 3 or more uops are not delivered to Resource Allocation Table (RAT) when backend is not stalled",
    .ucode  = 0x100 | (3 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CYCLES_LE_2_UOPS_DELIV_CORE",
    .udesc  = "Count cycles with less than 2 uops delivered by the front-end",
    .ucode  = 0x100 | (2 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CYCLES_LE_3_UOPS_DELIV_CORE",
    .udesc  = "Count cycles with less then 3 uops delivered by the front-end",
    .ucode  = 0x100 | (1 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_inst_retired[]={
  { .uname = "ANY_P",
    .udesc  = "Number of instructions retired. General Counter - architectural event",
    .ucode  = 0x000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "ALL",
    .udesc  = "Precise instruction retired event with HW to reduce effect of PEBS shadow in IP distribution (Precise Event)",
    .ucode  = 0x100,
    .uequiv = "PREC_DIST",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "TOTAL_CYCLES",
    .udesc  = "Number of cycles using always true condition",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (10 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=10 */
    .uequiv = "PREC_DIST:i=1:c=10",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "PREC_DIST",
    .udesc  = "Precise instruction retired event with HW to reduce effect of PEBS shadow in IP distribution (Precise event)",
    .ucode  = 0x100,
    .ucntmsk= 0x2,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_int_misc[]={
  { .uname = "RECOVERY_CYCLES",
    .udesc  = "Cycles waiting for the checkpoints in Resource Allocation Table (RAT) to be recovered after Nuke due to all other cases except JEClear (e.g. whenever a ucode assist is needed like SSE exception, memory disambiguation, etc...)",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "RECOVERY_CYCLES_ANY",
    .udesc  = "Core cycles the allocator was stalled due to recovery from earlier clear event for any thread running on the physical core (e.g. misprediction or memory nuke)",
    .ucode  = 0x100 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "RECOVERY_CYCLES:t",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "RECOVERY_STALLS_COUNT",
    .udesc  = "Number of occurrences waiting for Machine Clears",
    .ucode  = 0x100 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "RECOVERY_CYCLES:e:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_E,
  },
  { .uname = "CLEAR_RESTEER_CYCLES",
    .udesc  = "Number of cycles the issue-stage is waiting for front-end to fetch from resteered path following branch misprediction or machine clear events",
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_itlb[]={
  { .uname = "ITLB_FLUSH",
    .udesc  = "Flushing of the Instruction TLB (ITLB) pages independent of page size",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_l1d[]={
  { .uname = "REPLACEMENT",
    .udesc  = "L1D Data line replacements",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_sq_misc[]={
  { .uname = "SPLIT_LOCK",
    .udesc  = "Number of split locks in the super queue (SQ)",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_l1d_pend_miss[]={
  { .uname = "PENDING",
    .udesc  = "L1D misses outstanding duration in core cycles",
    .ucode  = 0x100,
    .ucntmsk = 0x4,
    .uflags = INTEL_X86_DFL,
  },
  { .uname = "FB_FULL",
    .udesc  = "Number of times a request needed a fill buffer (FB) entry but there was no entry available for it. That is the FB unavailability was dominant reason for blocking the request. A request includes cacheable/uncacheable demands load, store or SW prefetch",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PENDING_CYCLES",
    .udesc  = "Cycles with L1D misses outstanding",
    .ucode  = 0x100 | (1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
    .uequiv = "PENDING:c=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C,
  },
  { .uname = "PENDING_CYCLES_ANY",
    .udesc  = "Cycles with L1D load misses outstanding from any thread",
    .ucode  = 0x100 | (1 << INTEL_X86_CMASK_BIT) | INTEL_X86_MOD_ANY, /* cnt=1 any=1 */
    .uequiv = "PENDING:c=1:t",
    .ucntmsk = 0x4,
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_C | _INTEL_X86_ATTR_T,
  },
  { .uname = "OCCURRENCES",
    .udesc  = "Number L1D miss outstanding",
    .ucode  = 0x100 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "PENDING:c=1:e=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_E | _INTEL_X86_ATTR_C,
  },
  { .uname = "EDGE",
    .udesc  = "Number L1D miss outstanding",
    .ucode  = 0x100 | INTEL_X86_MOD_EDGE | (1 << INTEL_X86_CMASK_BIT), /* edge=1 cnt=1 */
    .uequiv = "PENDING:c=1:e=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_E | _INTEL_X86_ATTR_C,
  },
};

static const intel_x86_umask_t skl_l2_lines_in[]={
  { .uname = "ALL",
    .udesc  = "L2 cache lines filling L2",
    .ucode  = 0x1f00,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "ANY",
    .udesc  = "L2 cache lines filling L2",
    .uequiv = "ALL",
    .ucode  = 0x1f00,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_l2_lines_out[]={
  { .uname = "NON_SILENT",
    .udesc  = "Counts the number of lines that are evicted by L2 cache when triggered by an L2 cache fill. Those lines can be either in modified state or clean state. Modified lines may either be written back to L3 or directly written to memory and not allocated in L3.  Clean lines may either be allocated in L3 or dropped ",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "USELESS_HWPREF",
    .udesc  = "Counts the number of lines that have been hardware prefetched but not used and now evicted by L2 cache",
    .ucode  = 0x400,
    .uequiv = "USELESS_HWPF",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "USELESS_HWPF",
    .udesc  = "Counts the number of lines that have been hardware prefetched but not used and now evicted by L2 cache",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SILENT",
    .udesc  = "Counts the number of lines that are silently dropped by L2 cache when triggered by an L2 cache fill. These lines are typically in Shared state. This is a per-core event.",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_l2_rqsts[]={
  { .uname = "DEMAND_DATA_RD_MISS",
    .udesc  = "Demand Data Read requests that miss L2 cache",
    .ucode  = 0x2100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "DEMAND_DATA_RD_HIT",
    .udesc  = "Demand Data Read requests, initiated by load instructions, that hit L2 cache",
    .ucode  = 0xc100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "DEMAND_RFO_MISS",
    .udesc  = "RFO requests that miss L2 cache",
    .ucode  = 0x2200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "RFO_MISS",
    .udesc  = "RFO requests that miss L2 cache",
    .ucode  = 0x2200,
    .uequiv = "DEMAND_RFO_MISS",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "DEMAND_RFO_HIT",
    .udesc  = "RFO requests that hit L2 cache",
    .ucode  = 0xc200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "RFO_HIT",
    .udesc  = "RFO requests that hit L2 cache",
    .ucode  = 0x4200,
    .uequiv = "DEMAND_RFO_HIT",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CODE_RD_MISS",
    .udesc  = "L2 cache misses when fetching instructions",
    .ucode  = 0x2400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_DEMAND_MISS",
    .udesc  = "All demand requests that miss the L2 cache",
    .ucode  = 0x2700,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CODE_RD_HIT",
    .udesc  = "L2 cache hits when fetching instructions, code reads",
    .ucode  = 0xc400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MISS",
    .udesc  = "All requests that miss the L2 cache",
    .ucode  = 0x3f00,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PF_MISS",
    .udesc  = "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that miss L2 cache",
    .ucode  = 0x3800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PF_HIT",
    .udesc  = "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that hit L2 cache",
    .ucode  = 0xd800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_DEMAND_DATA_RD",
    .udesc  = "Any data read request to L2 cache",
    .ucode  = 0xe100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_RFO",
    .udesc  = "Any data RFO request to L2 cache",
    .ucode  = 0xe200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_CODE_RD",
    .udesc  = "Any code read request to L2 cache",
    .ucode  = 0xe400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_DEMAND_REFERENCES",
    .udesc  = "All demand requests to L2 cache ",
    .ucode  = 0xe700,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_PF",
    .udesc  = "Any L2 HW prefetch request to L2 cache",
    .ucode  = 0xf800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "REFERENCES",
    .udesc  = "All requests to L2 cache",
    .ucode  = 0xff00,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_l2_trans[]={
  { .uname = "L2_WB",
    .udesc  = "L2 writebacks that access L2 cache",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_ld_blocks[]={
  { .uname = "STORE_FORWARD",
    .udesc  = "Counts the number of loads blocked by overlapping with store buffer entries that cannot be forwarded",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "NO_SR",
    .udesc  = "number of times that split load operations are temporarily blocked because all resources for handling the split accesses are in use",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_ld_blocks_partial[]={
  { .uname = "ADDRESS_ALIAS",
    .udesc  = "False dependencies in MOB due to partial compare on address",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_load_hit_pre[]={
  { .uname = "SW_PF",
    .udesc  = "Demand load dispatches that hit L1D fill buffer (FB) allocated for software prefetch",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_lock_cycles[]={
  { .uname = "CACHE_LOCK_DURATION",
    .udesc  = "cycles that the L1D is locked",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_longest_lat_cache[]={
  { .uname = "MISS",
    .udesc  = "Core-originated cacheable demand requests missed LLC - architectural event",
    .ucode  = 0x4100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "REFERENCE",
    .udesc  = "Core-originated cacheable demand requests that refer to LLC - architectural event",
    .ucode  = 0x4f00,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_machine_clears[]={
  { .uname = "COUNT",
    .udesc  = "Number of machine clears (Nukes) of any type",
    .ucode  = 0x100| (1 << INTEL_X86_CMASK_BIT) | (1 << INTEL_X86_EDGE_BIT),
    .modhw  = _INTEL_X86_ATTR_E | _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MEMORY_ORDERING",
    .udesc  = "Number of Memory Ordering Machine Clears detected",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SMC",
    .udesc  = "Number of Self-modifying code (SMC) Machine Clears detected",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_mem_load_l3_hit_retired[]={
  { .uname = "XSNP_MISS",
    .udesc  = "Retired load uops which data sources were L3 hit and cross-core snoop missed in on-pkg core cache",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "XSNP_HIT",
    .udesc  = "Retired load uops which data sources were L3 and cross-core snoop hits in on-pkg core cache",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "XSNP_HITM",
    .udesc  = "Load had HitM Response from a core on same socket (shared L3). (Non PEBS",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "XSNP_NONE",
    .udesc  = "Retired load uops which data sources were hits in L3 without snoops required",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_mem_load_l3_miss_retired[]={
  { .uname = "LOCAL_DRAM",
    .udesc  = "Retired load instructions which data sources missed L3 but serviced from local dram",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_DRAM",
    .udesc  = "Retired load instructions which data sources missed L3 but serviced from remote dram",
    .ucode  = 0x200,
    .umodel = PFM_PMU_INTEL_SKX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_HITM",
    .udesc  = "Retired load instructions whose data sources was remote HITM",
    .ucode  = 0x400,
    .umodel = PFM_PMU_INTEL_SKX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_FWD",
    .udesc  = "Retired load instructions whose data sources was forwarded from a remote cache",
    .ucode  = 0x800,
    .umodel = PFM_PMU_INTEL_SKX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_DRAM",
    .udesc  = "Retired load instructions which data sources missed L3 but serviced from remote dram",
    .ucode  = 0x200,
    .umodel = PFM_PMU_INTEL_CLX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_HITM",
    .udesc  = "Retired load instructions whose data sources was remote HITM",
    .ucode  = 0x400,
    .umodel = PFM_PMU_INTEL_CLX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_FWD",
    .udesc  = "Retired load instructions whose data sources was forwarded from a remote cache",
    .ucode  = 0x800,
    .umodel = PFM_PMU_INTEL_CLX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "REMOTE_PMM",
    .udesc  = "Retired load instructions with remote persistent memory as the data source which missed all caches",
    .ucode  = 0x1000,
    .umodel = PFM_PMU_INTEL_CLX,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_mem_load_retired[]={
  { .uname = "L1_HIT",
    .udesc  = "Retired load uops with L1 cache hits as data source",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "L2_HIT",
    .udesc  = "Retired load uops with L2 cache hits as data source",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "L3_HIT",
    .udesc  = "Retired load uops with L3 cache hits as data source",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "L1_MISS",
    .udesc  = "Retired load uops which missed the L1D",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "L2_MISS",
    .udesc  = "Retired load uops which missed the L2. Unknown data source excluded",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "L3_MISS",
    .udesc  = "Retired load uops which missed the L3",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "HIT_LFB",
    .udesc  = "Retired load uops which missed L1 but hit line fill buffer (LFB)",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "FB_HIT",
    .udesc  = "Retired load uops which missed L1 but hit line fill buffer (LFB)",
    .ucode  = 0x4000,
    .uequiv = "HIT_LFB",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "LOCAL_PMM",
    .udesc  = "Retired load instructions with local persistent memory as the data source where the request missed all the caches",
    .umodel = PFM_PMU_INTEL_CLX,
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
};

static const intel_x86_umask_t skl_mem_trans_retired[]={
  { .uname  = "LOAD_LATENCY",
    .udesc  = "Memory load instructions retired above programmed clocks, minimum threshold value is 3 (Precise Event and ldlat required)",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS | INTEL_X86_LDLAT | INTEL_X86_DFL,
  },
  { .uname  = "LATENCY_ABOVE_THRESHOLD",
    .udesc  = "Memory load instructions retired above programmed clocks, minimum threshold value is 3 (Precise Event and ldlat required)",
    .ucode  = 0x100,
    .uequiv = "LOAD_LATENCY",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS | INTEL_X86_LDLAT | INTEL_X86_NO_AUTOENCODE,
  },
};

static const intel_x86_umask_t skl_mem_inst_retired[]={
  { .uname = "STLB_MISS_LOADS",
    .udesc  = "Load uops with true STLB miss retired to architected path",
    .ucode  = 0x1100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "STLB_MISS_STORES",
    .udesc  = "Store uops with true STLB miss retired to architected path",
    .ucode  = 0x1200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "LOCK_LOADS",
    .udesc  = "Load uops with locked access retired",
    .ucode  = 0x2100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "SPLIT_LOADS",
    .udesc  = "Line-splitted load uops retired",
    .ucode  = 0x4100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "SPLIT_STORES",
    .udesc  = "Line-splitted store uops retired",
    .ucode  = 0x4200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ALL_LOADS",
    .udesc  = "All load uops retired",
    .ucode  = 0x8100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ALL_STORES",
    .udesc  = "All store uops retired",
    .ucode  = 0x8200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ANY",
    .udesc  = "All retired memory instructions",
    .ucode  = 0x8300,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_misalign_mem_ref[]={
  { .uname = "LOADS",
    .udesc  = "Speculative cache-line split load uops dispatched to the L1D",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STORES",
    .udesc  = "Speculative cache-line split store-address uops dispatched to L1D",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_move_elimination[]={
  { .uname = "INT_ELIMINATED",
    .udesc  = "Number of integer Move Elimination candidate uops that were eliminated",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SIMD_ELIMINATED",
    .udesc  = "Number of SIMD Move Elimination candidate uops that were eliminated",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "INT_NOT_ELIMINATED",
    .udesc  = "Number of integer Move Elimination candidate uops that were not eliminated",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SIMD_NOT_ELIMINATED",
    .udesc  = "Number of SIMD Move Elimination candidate uops that were not eliminated",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_offcore_requests[]={
  { .uname  = "DEMAND_DATA_RD",
    .udesc  = "Demand data read requests sent to uncore (use with HT off only)",
    .ucode = 0x100,
    .uflags= INTEL_X86_NCOMBO,
  },
  { .uname = "DEMAND_CODE_RD",
    .udesc  = "Demand code read requests sent to uncore (use with HT off only)",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "DEMAND_RFO",
    .udesc  = "Demand RFOs requests sent to uncore (use with HT off only)",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_DATA_RD",
    .udesc  = "Data read requests sent to uncore (use with HT off only)",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ALL_REQUESTS",
    .udesc  = "Number of memory transactions that reached the superqueue (SQ)",
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "L3_MISS_DEMAND_DATA_RD",
    .udesc  = "Number of demand data read requests which missed the L3 cache",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_other_assists[]={
  { .uname = "ANY",
    .udesc  = "Number of times a microcode assist is invoked by HW other than FP-assist. Examples include AD (page Access Dirty) and AVX* related assists",
    .ucode  = 0x3f00,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
};

static const intel_x86_umask_t skl_resource_stalls[]={
  { .uname = "ANY",
    .udesc  = "Cycles Allocation is stalled due to Resource Related reason",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "ALL",
    .udesc  = "Cycles Allocation is stalled due to Resource Related reason",
    .ucode  = 0x100,
    .uequiv = "ANY",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "RS",
    .udesc  = "Stall cycles caused by absence of eligible entries in Reservation Station (RS)",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SB",
    .udesc  = "Cycles Allocator is stalled due to Store Buffer full (not including draining from synch)",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ROB",
    .udesc  = "ROB full stall cycles",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_rob_misc_events[]={
  { .uname = "LBR_INSERTS",
    .udesc  = "Count each time an new Last Branch Record (LBR) is inserted",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PAUSE_INST",
    .udesc  = "Count number of retired PAUSE instructions (that do not end up with a VMEXIT to the VMM; TSX aborted instructions may be counted). This event is not supported on first SKL and KBL processors",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_rs_events[]={
  { .uname = "EMPTY_CYCLES",
    .udesc  = "Cycles the Reservation Station (RS) is empty for this thread",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
  { .uname = "EMPTY_END",
    .udesc  = "Number of times the reservation station (RS) was empty",
    .ucode  = 0x100 | INTEL_X86_MOD_INV |  (1 << INTEL_X86_CMASK_BIT) | INTEL_X86_MOD_EDGE, /* inv=1, cmask=1,edge=1 */
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C | _INTEL_X86_ATTR_E,
  },
};

static const intel_x86_umask_t skl_tlb_flush[]={
  { .uname = "DTLB_THREAD",
    .udesc  = "Count number of DTLB flushes of thread-specific entries",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STLB_ANY",
    .udesc  = "Count number of any STLB flushes",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_uops_executed[]={
  { .uname = "THREAD",
    .udesc  = "Number of uops executed per thread in each cycle",
    .ucode  = 0x100,
    .uflags = INTEL_X86_DFL,
  },
  { .uname = "THREAD_CYCLES_GE_1",
    .udesc  = "Number of cycles with at least 1 uop is executed per thread",
    .ucode  = 0x100 | (0x1 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "THREAD_CYCLES_GE_2",
    .udesc  = "Number of cycles with at least 2 uops are executed per thread",
    .ucode  = 0x100 | (0x2 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO
  },
  { .uname = "THREAD_CYCLES_GE_3",
    .udesc  = "Number of cycles with at least 3 uops are executed per thread",
    .ucode  = 0x100 | (0x3 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "THREAD_CYCLES_GE_4",
    .udesc  = "Number of cycles with at least 4 uops are executed per thread",
    .ucode  = 0x100 | (0x4 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CORE",
    .udesc  = "Number of uops executed from any thread in each cycle",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CORE_CYCLES_GE_1",
    .udesc  = "Number of cycles with at least 1 uop is executed for any thread",
    .ucode  = 0x200 | (0x1 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO
  },
  { .uname = "CORE_CYCLES_GE_2",
    .udesc  = "Number of cycles with at least 2 uops are executed for any thread",
    .ucode  = 0x200 | (0x2 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO
  },
  { .uname = "CORE_CYCLES_GE_3",
    .udesc  = "Number of cycles with at least 3 uops are executed for any thread",
    .ucode  = 0x200 | (0x3 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "CORE_CYCLES_GE_4",
    .udesc  = "Number of cycles with at least 4 uops are executed for any thread",
    .ucode  = 0x200 | (0x4 << INTEL_X86_CMASK_BIT),
    .modhw  = _INTEL_X86_ATTR_C,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STALL_CYCLES",
    .udesc  = "Number of cycles with no uops executed by thread",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=1 */
    .uequiv = "THREAD:c=1:i",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "CORE_CYCLES_NONE",
    .udesc  = "Number of cycles with no uops executed from any thread",
    .ucode  = 0x200 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=1 */
    .uequiv = "CORE:c=1:i",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "X87",
    .udesc  = "Number of x87 uops executed per thread",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO
  },
};

static const intel_x86_umask_t skl_uops_dispatched_port[]={
  { .uname = "PORT_0",
    .udesc  = "Cycles which a Uop is executed on port 0",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_1",
    .udesc  = "Cycles which a Uop is executed on port 1",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_2",
    .udesc  = "Cycles which a Uop is executed on port 2",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_3",
    .udesc  = "Cycles which a Uop is executed on port 3",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_4",
    .udesc  = "Cycles which a Uop is executed on port 4",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_5",
    .udesc  = "Cycles which a Uop is executed on port 5",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_6",
    .udesc  = "Cycles which a Uop is executed on port 6",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_7",
    .udesc  = "Cycles which a Uop is executed on port 7",
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "PORT_0_CORE",
    .udesc  = "tbd",
    .ucode  = 0x100 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_0:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_1_CORE",
    .udesc  = "tbd",
    .ucode  = 0x200 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_1:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_2_CORE",
    .udesc  = "tbd",
    .ucode  = 0x400 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_2:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_3_CORE",
    .udesc  = "tbd",
    .ucode  = 0x800 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_3:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_4_CORE",
    .udesc  = "tbd",
    .ucode  = 0x1000 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_4:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_5_CORE",
    .udesc  = "tbd",
    .ucode  = 0x2000 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_5:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_6_CORE",
    .udesc  = "tbd",
    .ucode  = 0x4000 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_6:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
  { .uname = "PORT_7_CORE",
    .udesc  = "tbd",
    .ucode  = 0x8000 | INTEL_X86_MOD_ANY, /* any=1 */
    .uequiv = "PORT_7:t=1",
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T,
  },
};

static const intel_x86_umask_t skl_uops_issued[]={
  { .uname = "ANY",
    .udesc  = "Number of Uops issued by the Resource Allocation Table (RAT) to the Reservation Station (RS)",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "ALL",
    .udesc  = "Number of Uops issued by the Resource Allocation Table (RAT) to the Reservation Station (RS)",
    .ucode  = 0x100,
    .uequiv = "ANY",
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "VECTOR_WIDTH_MISMATCH",
    .udesc  = "Number of blend uops issued by the Resource Allocation table (RAT) to the Reservation Station (RS) in order to preserve upper bits of vector registers",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "FLAGS_MERGE",
    .udesc  = "Number of flags-merge uops being allocated. Such uops adds delay",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SLOW_LEA",
    .udesc  = "Number of slow LEA or similar uops allocated. Such uop has 3 sources regardless if result of LEA instruction or not",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "SINGLE_MUL",
    .udesc  = "Number of Multiply packed/scalar single precision uops allocated",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "STALL_CYCLES",
    .udesc  = "Counts the number of cycles no uops issued by this thread",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=1 */
    .uequiv = "ANY:c=1:i=1",
    .uflags = INTEL_X86_NCOMBO,
    .ucntmsk = 0xf,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "CORE_STALL_CYCLES",
    .udesc  = "Counts the number of cycles no uops issued on this core",
    .ucode  = 0x100 | INTEL_X86_MOD_ANY | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* any=1 inv=1 cnt=1 */
    .uequiv = "ANY:c=1:i=1:t=1",
    .ucntmsk = 0xf,
    .uflags = INTEL_X86_NCOMBO,
    .modhw  = _INTEL_X86_ATTR_T | _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
};

static const intel_x86_umask_t skl_uops_retired[]={
  { .uname = "ALL",
    .udesc  = "All uops that actually retired",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS | INTEL_X86_DFL,
  },
  { .uname = "ANY",
    .udesc  = "All uops that actually retired",
    .ucode  = 0x100,
    .uequiv = "ALL",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "RETIRE_SLOTS",
    .udesc  = "number of retirement slots used non PEBS",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "STALL_CYCLES",
    .udesc  = "Cycles no executable uops retired (Precise Event)",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=1 */
    .uequiv = "ALL:c=1:i",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "TOTAL_CYCLES",
    .udesc  = "Number of cycles using always true condition applied to PEBS uops retired event",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (10 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=10 */
    .uequiv = "ALL:c=10:i",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "CORE_STALL_CYCLES",
    .udesc  = "Cycles no executable uops retired on core (Precise Event)",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | (1 << INTEL_X86_CMASK_BIT), /* inv=1 cnt=1 */
    .uequiv = "ALL:c=1:i:t=1",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C,
  },
  { .uname = "STALL_OCCURRENCES",
    .udesc  = "Number of transitions from stalled to unstalled execution (Precise Event)",
    .ucode  = 0x100 | INTEL_X86_MOD_INV | INTEL_X86_MOD_EDGE| (1 << INTEL_X86_CMASK_BIT), /* inv=1 edge=1 cnt=1 */
    .uequiv = "ALL:c=1:i=1:e=1",
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
    .modhw  = _INTEL_X86_ATTR_I | _INTEL_X86_ATTR_C | _INTEL_X86_ATTR_E,
  },
};

static const intel_x86_umask_t skl_offcore_response[]={
   { .uname  = "DMND_DATA_RD",
     .udesc  = "Request: number of demand and DCU prefetch data reads of full and partial cachelines as well as demand data page table entry cacheline reads. Does not count L2 data read prefetches or instruction fetches",
     .ucode = 1ULL << (0 + 8),
     .grpid = 0,
   },
   { .uname  = "DMND_RFO",
     .udesc  = "Request: number of demand and DCU prefetch reads for ownership (RFO) requests generated by a write to data cacheline. Does not count L2 RFO prefetches",
     .ucode = 1ULL << (1 + 8),
     .grpid = 0,
   },
   { .uname  = "DMND_CODE_RD",
     .udesc  = "Request: number of demand and DCU prefetch instruction cacheline reads. Does not count L2 code read prefetches",
     .ucode = 1ULL << (2 + 8),
     .grpid = 0,
   },
   { .uname  = "PF_L2_DATA_RD",
     .udesc  = "Request: number of data prefetch requests to L2",
     .ucode  = 1ULL << (4 + 8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid  = 0,
   },
   { .uname  = "PF_L2_RFO",
     .udesc  = "Request: number of RFO prefetch requests to L2",
     .ucode = 1ULL << (5 + 8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "PF_L3_DATA_RD",
     .udesc  = "Request: number of data prefetch requests for loads that end up in L3",
     .ucode = 1ULL << (7 + 8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "PF_L3_RFO",
     .udesc  = "Request: number of RFO prefetch requests that end up in L3",
     .ucode = 1ULL << (8 + 8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "PF_L1D_AND_SW",
     .udesc  = "Request: number of L1 data cache hardware prefetch requests and software prefetch requests",
     .ucode = 1ULL << (10 + 8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },

   { .uname  = "PF_L2_DATA_RD",
     .udesc  = "Request: number of data prefetch requests to L2",
     .ucode  = 1ULL << (4 + 8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid  = 0,
   },
   { .uname  = "PF_L2_RFO",
     .udesc  = "Request: number of RFO prefetch requests to L2",
     .ucode = 1ULL << (5 + 8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "PF_L3_DATA_RD",
     .udesc  = "Request: number of data prefetch requests for loads that end up in L3",
     .ucode = 1ULL << (7 + 8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "PF_L3_RFO",
     .udesc  = "Request: number of RFO prefetch requests that end up in L3",
     .ucode = 1ULL << (8 + 8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "PF_L1D_AND_SW",
     .udesc  = "Request: number of L1 data cache hardware prefetch requests and software prefetch requests",
     .ucode = 1ULL << (10 + 8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "OTHER",
     .udesc  = "Request: counts one of the following transaction types, including L3 invalidate, I/O, full or partial writes, WC or non-temporal stores, CLFLUSH, Fences, lock, unlock, split lock",
     .ucode = 1ULL << (15+8),
     .grpid = 0,
   },

   { .uname  = "ANY_REQUEST",
     .udesc  = "Request: combination of all request umasks",
     .uequiv = "DMND_DATA_RD:DMND_RFO:DMND_CODE_RD:OTHER",
     .ucode = 0x1800700,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid = 0,
   },
   { .uname  = "ANY_REQUEST",
     .udesc  = "Request: combination of all request umasks",
     .uequiv = "DMND_DATA_RD:DMND_RFO:DMND_CODE_RD:PF_L2_DATA_RD:PF_L2_RFO:PF_L3_DATA_RD:PF_L3_RFO:PF_L1D_AND_SW:OTHER",
     .ucode = 0x85b700,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA_RD",
     .udesc  = "Request: combination of DMND_DATA_RD | PF_L2_DATA_RD | PF_L3_DATA_RD | PF_L1D_AND_SW",
     .uequiv = "DMND_DATA_RD:PF_L2_DATA_RD:PF_L3_DATA_RD:PF_L1D_AND_SW",
     .ucode = 0x1049100,
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA",
     .udesc  = "Request: combination of ANY_DATA_RD | PF_L2_RFO | PF_L3_RFO | DMND_RFO",
     .uequiv = "ANY_DATA_RD:DMND_RFO:PF_L2_RFO:PF_L3_RFO",
     .ucode = 0x105b300,
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA_PF",
     .udesc  = "Request: combination of PF_L2_DATA_RD | PF_L3_DATA_RD | PF_L1D_AND_SW",
     .uequiv = "PF_L2_DATA_RD:PF_L3_DATA_RD:PF_L1D_AND_SW",
     .ucode = 0x1049000,
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },
   { .uname  = "ANY_RFO",
     .udesc  = "Request: combination of DMND_RFO | PF_L2_RFO | PF_L3_RFO",
     .uequiv = "DMND_RFO:PF_L2_RFO:PF_L3_RFO",
     .ucode = 0x1012200,
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid = 0,
   },

   { .uname  = "ANY_REQUEST",
     .udesc  = "Request: combination of all request umasks",
     .uequiv = "DMND_DATA_RD:DMND_RFO:DMND_CODE_RD:PF_L2_DATA_RD:PF_L2_RFO:PF_L3_DATA_RD:PF_L3_RFO:PF_L1D_AND_SW:OTHER",
     .ucode = 0x85b700,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA_RD",
     .udesc  = "Request: combination of DMND_DATA_RD | PF_L2_DATA_RD | PF_L3_DATA_RD | PF_L1D_AND_SW",
     .uequiv = "DMND_DATA_RD:PF_L2_DATA_RD:PF_L3_DATA_RD:PF_L1D_AND_SW",
     .ucode = 0x1049100,
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA",
     .udesc  = "Request: combination of ANY_DATA_RD | PF_L2_RFO | PF_L3_RFO | DMND_RFO",
     .uequiv = "ANY_DATA_RD:DMND_RFO:PF_L2_RFO:PF_L3_RFO",
     .ucode = 0x105b300,
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "ANY_DATA_PF",
     .udesc  = "Request: combination of PF_L2_DATA_RD | PF_L3_DATA_RD | PF_L1D_AND_SW",
     .uequiv = "PF_L2_DATA_RD:PF_L3_DATA_RD:PF_L1D_AND_SW",
     .ucode = 0x1049000,
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },
   { .uname  = "ANY_RFO",
     .udesc  = "Request: combination of DMND_RFO | PF_L2_RFO | PF_L3_RFO",
     .uequiv = "DMND_RFO:PF_L2_RFO:PF_L3_RFO",
     .ucode = 0x1012200,
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid = 0,
   },

   { .uname  = "ANY_RESPONSE",
     .udesc  = "Response: count any response type",
     .ucode  = 1ULL << (16+8),
     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL | INTEL_X86_EXCL_GRP_GT,
     .grpid  = 1,
   },
   { .uname  = "SUPPLIER_NONE",
     .udesc  = "Supplier: counts number of times supplier information is not available",
     .ucode  = 1ULL << (17+8),
     .grpid  = 1,
   },
   { .uname  = "NO_SUPP",
     .udesc  = "Supplier: counts number of times supplier information is not available",
     .ucode  = 1ULL << (17+8),
     .uequiv = "SUPPLIER_NONE",
     .grpid  = 1,
   },
   { .uname  = "L3_HITM",
     .udesc  = "Supplier: counts L3 hits in M-state (initial lookup)",
     .ucode  = 1ULL << (18+8),
     .grpid  = 1,
   },
   { .uname  = "L3_HITE",
     .udesc  = "Supplier: counts L3 hits in E-state",
     .ucode  = 1ULL << (19+8),
     .grpid  = 1,
   },
   { .uname  = "L3_HITS",
     .udesc  = "Supplier: counts L3 hits in S-state",
     .ucode  = 1ULL << (20+8),
     .grpid  = 1,
   },
   { .uname  = "L3_HITF",
     .udesc  = "Supplier: counts L3 hits in F-state",
     .ucode  = 1ULL << (21+8),
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid  = 1,
   },
   { .uname  = "L3_HITF",
     .udesc  = "Supplier: counts L3 hits in F-state",
     .ucode  = 1ULL << (21+8),
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid  = 1,
   },
   { .uname  = "L3_HITMES",
     .udesc  = "Supplier: counts L3 hits in any state (M, E, S)",
     .ucode  = 0x3ULL << (18+8),
     .uequiv = "L3_HITM:L3_HITE:L3_HITS",
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid  = 1,
   },
   { .uname  = "L3_HIT",
     .udesc  = "Alias for L3_HITMES",
     .ucode  = 0x3ULL << (18+8),
     .uequiv = "L3_HITMES",
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid  = 1,
   },
   { .uname  = "L3_HITMESF",
     .udesc  = "Supplier: counts L3 hits in any state (M, E, S, F)",
     .ucode  = 0xfULL << (18+8),
     .uequiv = "L3_HITM:L3_HITE:L3_HITS:L3_HITF",
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid  = 1,
   },
   { .uname  = "L3_HIT",
     .udesc  = "Alias for L3_HITMES",
     .ucode  = 0xfULL << (18+8),
     .uequiv = "L3_HITMESF",
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid  = 1,
   },

   { .uname  = "L3_HITMESF",
     .udesc  = "Supplier: counts L3 hits in any state (M, E, S, F)",
     .ucode  = 0xfULL << (18+8),
     .uequiv = "L3_HITM:L3_HITE:L3_HITS:L3_HITF",
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid  = 1,
   },
   { .uname  = "L3_HIT",
     .udesc  = "Alias for L3_HITMES",
     .ucode  = 0xfULL << (18+8),
     .uequiv = "L3_HITMESF",
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid  = 1,
   },

   { .uname  = "L4_HIT_LOCAL_L4",
     .udesc  = "Supplier: L4 local hit",
     .ucode  = 0x1ULL << (22+8),
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid  = 1,
   },
   { .uname  = "L3_MISS_LOCAL",
     .udesc  = "Supplier: counts L3 misses to local DRAM",
     .ucode  = 1ULL << (26+8),
     .grpid  = 1,
   },
   { .uname  = "L3_MISS_REMOTE_HOP1_DRAM",
     .udesc  = "Supplier: counts L3 misses to remote DRAM with 1 hop",
     .ucode  = 1ULL << (28+8),
     .grpid  = 1,
   },
   { .uname  = "L3_MISS",
     .udesc  = "Supplier: counts L3 misses",
     .ucode  = 0x1ULL << (26+8),
     .uequiv = "L3_MISS_LOCAL",
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid  = 1,
   },
   { .uname  = "L3_MISS",
     .udesc  = "Supplier: counts L3 misses (local or remote)",
     .ucode  = 0xfULL << (26+8),
     .uequiv = "L3_MISS_LOCAL",
     .umodel = PFM_PMU_INTEL_SKX,
     .grpid  = 1,
   },
   { .uname  = "L3_MISS",
     .udesc  = "Supplier: counts L3 misses (local or remote)",
     .ucode  = 0x1ULL << (26+8),
     .uequiv = "L3_MISS_LOCAL",
     .umodel = PFM_PMU_INTEL_CLX,
     .grpid  = 1,
   },


   { .uname  = "SPL_HIT",
     .udesc  = "Snoop: counts L3 supplier hit",
     .ucode  = 0x1ULL << (30+8),
     .umodel = PFM_PMU_INTEL_SKL,
     .grpid  = 1,
   },
   { .uname  = "SNP_NONE",
     .udesc  = "Snoop: counts number of times no snoop-related information is available",
     .ucode  = 1ULL << (31+8),
     .grpid  = 2,
   },
   { .uname  = "SNP_NOT_NEEDED",
     .udesc  = "Snoop: counts the number of times no snoop was needed to satisfy the request",
     .ucode  = 1ULL << (32+8),
     .grpid  = 2,
   },
   { .uname  = "SNP_MISS",
     .udesc  = "Snoop: counts number of times a snoop was needed and it missed all snooped caches",
     .ucode  = 1ULL << (33+8),
     .grpid  = 2,
   },
   { .uname  = "SNP_HIT_NO_FWD",
     .udesc  = "Snoop: counts number of times a snoop was needed and it hit in at leas one snooped cache",
     .ucode  = 1ULL << (34+8),
     .grpid  = 2,
   },
   { .uname  = "SNP_HIT_WITH_FWD",
     .udesc  = "Snoop: counts number of times a snoop was needed and data was forwarded from a remote socket",
     .ucode  = 1ULL << (35+8),
     .grpid  = 2,
   },
   { .uname  = "SNP_HITM",
     .udesc  = "Snoop: counts number of times a snoop was needed and it hitM-ed in local or remote cache",
     .ucode = 1ULL << (36+8),
     .grpid = 2,
   },
   { .uname  = "SNP_NON_DRAM",
     .udesc  = "Snoop:  counts number of times target was a non-DRAM system address. This includes MMIO transactions",
     .ucode = 1ULL << (37+8),
     .grpid = 2,
   },
   { .uname  = "SNP_ANY",
     .udesc  = "Snoop: any snoop reason",
     .ucode = 0x7fULL << (31+8),
     .uequiv = "SNP_NONE:SNP_NOT_NEEDED:SNP_MISS:SNP_HIT_NO_FWD:SNP_HIT_WITH_FWD:SNP_HITM:SNP_NON_DRAM",
     .uflags= INTEL_X86_DFL,
     .grpid = 2,
   },
};

static const intel_x86_umask_t skl_hle_retired[]={
  { .uname = "START",
    .udesc  = "Number of times an HLE execution started",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "COMMIT",
    .udesc  = "Number of times an HLE execution successfully committed",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED",
    .udesc  = "Number of times an HLE execution aborted due to any reasons (multiple categories may count as one) (Precise Event)",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ABORTED_MEM",
    .udesc  = "Number of times an HLE execution aborted due to various memory events",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_TMR",
    .udesc  = "Number of times an HLE execution aborted due to hardware timer expiration",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_UNFRIENDLY",
    .udesc  = "Number of times an HLE execution aborted due to HLE-unfriendly instructions and certain events such as AD-assists",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_MEMTYPE",
    .udesc  = "Number of times an HLE execution aborted due to incompatible memory type",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_EVENTS",
    .udesc  = "Number of times an HLE execution aborted due to none of the other 4 reasons (e.g., interrupt)",
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_rtm_retired[]={
  { .uname = "START",
    .udesc  = "Number of times an RTM execution started",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
  },
  { .uname = "COMMIT",
    .udesc  = "Number of times an RTM execution successfully committed",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED",
    .udesc  = "Number of times an RTM execution aborted due to any reasons (multiple categories may count as one) (Precise Event)",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
  },
  { .uname = "ABORTED_MEM",
    .udesc  = "Number of times an RTM execution aborted due to various memory events",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_TMR",
    .udesc  = "Number of times an RTM execution aborted due to uncommon conditions",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_UNFRIENDLY",
    .udesc  = "Number of times an RTM execution aborted due to RTM-unfriendly instructions",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_MEMTYPE",
    .udesc  = "Number of times an RTM execution aborted due to incompatible memory type",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORTED_EVENTS",
    .udesc  = "Number of times an RTM execution aborted due to none of the other 4 reasons (e.g., interrupt)",
    .ucode  = 0x8000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_tx_mem[]={
  { .uname = "ABORT_CONFLICT",
    .udesc  = "Number of times a transactional abort was signaled due to data conflict on a transactionally accessed address",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_CAPACITY",
    .udesc  = "Number of times a transactional abort was signaled due to data capacity limitation",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_HLE_STORE_TO_ELIDED_LOCK",
    .udesc  = "Number of times a HLE transactional execution aborted due to a non xrelease prefixed instruction writing to an elided lock in the elision buffer",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_HLE_ELISION_BUFFER_NOT_EMPTY",
    .udesc  = "Number of times a HLE transactional execution aborted due to NoAllocatedElisionBuffer being non-zero",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_HLE_ELISION_BUFFER_MISMATCH",
    .udesc  = "Number of times a HLE transaction execution aborted due to xrelease lock not satisfying the address and value requirements in the elision buffer",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_HLE_ELISION_BUFFER_UNSUPPORTED_ALIGNMENT",
    .udesc  = "Number of times a HLE transaction execution aborted due to an unsupported read alignment from the elision buffer",
    .ucode  = 0x2000,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "ABORT_HLE_ELISION_BUFFER_FULL",
    .udesc  = "Number of times a HLE clock could not be elided due to ElisionBufferAvailable being zero",
    .ucode  = 0x4000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_tx_exec[]={
  { .uname = "MISC1",
    .udesc  = "Number of times a class of instructions that may cause a transactional abort was executed. Since this is the count of execution, it may not always cause a transactional abort",
    .ucode  = 0x100,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MISC2",
    .udesc  = "Number of times a class of instructions that may cause a transactional abort was executed inside a transactional region",
    .ucode  = 0x200,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MISC3",
    .udesc  = "Number of times an instruction execution caused the supported nest count to be exceeded",
    .ucode  = 0x400,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MISC4",
    .udesc  = "Number of times an instruction a xbegin instruction was executed inside HLE transactional region",
    .ucode  = 0x800,
    .uflags = INTEL_X86_NCOMBO,
  },
  { .uname = "MISC5",
    .udesc  = "Number of times an instruction with HLE xacquire prefix was executed inside a RTM transactional region",
    .ucode  = 0x1000,
    .uflags = INTEL_X86_NCOMBO,
  },
};

static const intel_x86_umask_t skl_offcore_requests_outstanding[]={
   { .uname  = "ALL_DATA_RD_CYCLES",
     .udesc  = "Cycles with cacheable data read transactions in the superQ (use with HT off only)",
     .uequiv = "ALL_DATA_RD:c=1",
     .ucode = 0x800 | (0x1 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_CODE_RD_CYCLES",
     .udesc  = "Cycles with demand code reads transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_CODE_RD:c=1",
     .ucode = 0x200 | (0x1 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_WITH_DEMAND_CODE_RD",
     .udesc  = "Cycles with demand code reads transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_CODE_RD:c=1",
     .ucode = 0x200 | (0x1 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_DATA_RD_CYCLES",
     .udesc  = "Cycles with demand data read transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_DATA_RD:c=1",
     .ucode = 0x100 | (0x1 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_WITH_DEMAND_DATA_RD",
     .udesc  = "Cycles with demand data read transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_DATA_RD:c=1",
     .ucode = 0x100 | (0x1 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "ALL_DATA_RD",
     .udesc  = "Cacheable data read transactions in the superQ every cycle (use with HT off only)",
     .ucode = 0x800,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_CODE_RD",
     .udesc  = "Code read transactions in the superQ every cycle (use with HT off only)",
     .ucode = 0x200,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_DATA_RD",
     .udesc  = "Demand data read transactions in the superQ every cycle (use with HT off only)",
     .ucode = 0x100,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_DATA_RD_GE_6",
     .udesc  = "Cycles with at lesat 6 offcore outstanding demand data read requests in the uncore queue",
     .uequiv = "DEMAND_DATA_RD:c=6",
     .ucode  = 0x100 | (6 << INTEL_X86_CMASK_BIT), /* cnt=1 */
     .uflags = INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
   { .uname  = "DEMAND_RFO",
     .udesc  = "Outstanding RFO (store) transactions in the superQ every cycle (use with HT off only)",
     .ucode = 0x400,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "DEMAND_RFO_CYCLES",
     .udesc  = "Cycles with outstanding RFO (store) transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_RFO:c=1",
     .ucode = 0x400 | (0x1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
     .uflags= INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
   { .uname  = "CYCLES_WITH_DEMAND_RFO",
     .udesc  = "Cycles with outstanding RFO (store) transactions in the superQ (use with HT off only)",
     .uequiv = "DEMAND_RFO:c=1",
     .ucode = 0x400 | (0x1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
     .uflags= INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
   { .uname  = "L3_MISS_DEMAND_DATA_RD",
     .udesc  = "Number of offcore outstanding demand data read requests missing the L3 cache every cycle",
     .ucode = 0x1000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "L3_MISS_DEMAND_DATA_RD_GE_6",
     .udesc  = "Number of cycles in which at least 6 demand data read requests missing the L3",
     .ucode = 0x1000 | (0x6 << INTEL_X86_CMASK_BIT),
     .uflags= INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
   { .uname  = "CYCLES_WITH_L3_MISS_DEMAND_DATA_RD",
     .udesc  = "Cycles with at least 1 Demand Data Read requests who miss L3 cache in the superQ",
     .ucode = 0x1000 | (0x1 << INTEL_X86_CMASK_BIT), /* cnt=1 */
     .uflags= INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
};

static const intel_x86_umask_t skl_ild_stall[]={
   { .uname  = "LCP",
     .udesc  = "Stall caused by changing prefix length of the instruction",
     .ucode = 0x100,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_lsd[]={
   { .uname  = "UOPS",
     .udesc  = "Number of uops delivered by the Loop Stream Detector (LSD)",
     .ucode = 0x100,
     .uflags= INTEL_X86_DFL | INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_4_UOPS",
     .udesc  = "Number of cycles the LSD delivered 4 uops which did not come from the decoder",
     .ucode = 0x100| (0x4 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "CYCLES_ACTIVE",
     .udesc  = "Number of cycles the LSD delivered uops which did not come from the decoder",
     .ucode = 0x100| (0x1 << INTEL_X86_CMASK_BIT),
     .modhw  = _INTEL_X86_ATTR_C,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_dsb2mite_switches[]={
   { .uname  = "PENALTY_CYCLES",
     .udesc  = "Number of DSB to MITE switch true penalty cycles",
     .ucode = 0x0200,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_ept[]={
   { .uname  = "WALK_DURATION",
     .udesc  = "Cycles for an extended page table walk of any type",
     .ucode = 0x1000,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_DFL,
   },
   { .uname  = "WALK_PENDING",
     .udesc  = "Cycles for an extended page table walk of any type",
     .ucode = 0x1000,
     .uequiv = "WALK_DURATION",
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_arith[]={
   { .uname  = "DIVIDER_ACTIVE",
     .udesc  = "Cycles when divider is busy executing divide or square root operations on integers or floating-points",
     .ucode  = 0x100 | (1 << INTEL_X86_CMASK_BIT),
     .uflags = INTEL_X86_DFL | INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
   { .uname  = "FPU_DIV_ACTIVE",
     .udesc  = "Cycles when divider is busy executing divide or square root operations on integers or floating-points",
     .ucode  = 0x100 | (1 << INTEL_X86_CMASK_BIT),
     .uequiv = "DIVIDER_ACTIVE",
     .uflags = INTEL_X86_NCOMBO,
     .modhw  = _INTEL_X86_ATTR_C,
   },
};

static const intel_x86_umask_t skl_fp_arith[]={
   { .uname  = "SCALAR_DOUBLE",
     .udesc  = "Number of scalar double precision floating-point arithmetic instructions (multiply by 1 to get flops)",
     .ucode = 0x0100,
   },
   { .uname  = "SCALAR_SINGLE",
     .udesc  = "Number of scalar single precision floating-point arithmetic instructions (multiply by 1 to get flops)",
     .ucode = 0x0200,
   },
   { .uname  = "128B_PACKED_DOUBLE",
     .udesc  = "Number of scalar 128-bit packed double precision floating-point arithmetic instructions (multiply by 2 to get flops)",
     .ucode = 0x0400,
   },
   { .uname  = "128B_PACKED_SINGLE",
     .udesc  = "Number of scalar 128-bit packed single precision floating-point arithmetic instructions (multiply by 4 to get flops)",
     .ucode = 0x0800,
   },
   { .uname  = "256B_PACKED_DOUBLE",
     .udesc  = "Number of scalar 256-bit packed double precision floating-point arithmetic instructions (multiply by 4 to get flops)",
     .ucode = 0x1000,
   },
   { .uname  = "256B_PACKED_SINGLE",
     .udesc  = "Number of scalar 256-bit packed single precision floating-point arithmetic instructions (multiply by 8 to get flops)",
     .ucode = 0x2000,
   },
   { .uname  = "512B_PACKED_DOUBLE",
     .udesc  = "Number of scalar 512-bit packed double precision floating-point arithmetic instructions (multiply by 8 to get flops)",
     .ucode = 0x4000,
   },
   { .uname  = "512B_PACKED_SINGLE",
     .udesc  = "Number of scalar 512-bit packed single precision floating-point arithmetic instructions (multiply by 16 to get flops)",
     .ucode = 0x8000,
   },
};

static const intel_x86_umask_t skl_exe_activity[]={
   { .uname  = "1_PORTS_UTIL",
     .udesc  = "Cycles with 1 uop executing across all ports and Reservation Station is not empty",
     .ucode = 0x0200,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "2_PORTS_UTIL",
     .udesc  = "Cycles with 2 uops executing across all ports and Reservation Station is not empty",
     .ucode = 0x0400,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "3_PORTS_UTIL",
     .udesc  = "Cycles with 3 uops executing across all ports and Reservation Station is not empty",
     .ucode = 0x0800,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "4_PORTS_UTIL",
     .udesc  = "Cycles with 4 uops executing across all ports and Reservation Station is not empty",
     .ucode = 0x1000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "BOUND_ON_STORES",
     .udesc  = "Cycles where the store buffer is full and no outstanding load",
     .ucode = 0x4000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "EXE_BOUND_0_PORTS",
     .udesc  = "Cycles where no uop is executed and the Reservation Station was not empty",
     .ucode = 0x0100,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_frontend_retired[]={
   { .uname  = "DSB_MISS",
     .udesc  = "Retired instructions experiencing a critical decode stream buffer (DSB) miss. A critical DSB miss can cause stalls in the backend",
     .ucode = 0x11 << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "ANY_DSB_MISS",
     .udesc  = "Retired Instructions experiencing a decode stream buffer (DSB) miss.",
     .ucode = 0x1 << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "ITLB_MISS",
     .udesc  = "Retired instructions experiencing ITLB true miss",
     .ucode  = 0x14 << 8,
     .uflags = INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "L1I_MISS",
     .udesc  = "Retired instructions experiencing L1I cache true miss",
     .ucode = 0x12 << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "L2_MISS",
     .udesc  = "Retired instructions experiencing instruction L2 cache true miss",
     .ucode = 0x13 << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "STLB_MISS",
     .udesc  = "Retired instructions experiencing STLB (2nd level TLB) true miss",
     .ucode  = 0x15 << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_PEBS,
   },
   { .uname  = "IDQ_4_BUBBLES",
     .udesc  = "Retired instructions after an interval where the front-end did not deliver any uops (4 bubbles) for a period determined by the fe_thres modifier and which was not interrupted by a back-end stall",
     .ucode  = (4 << 20 | 0x6) << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_FETHR | INTEL_X86_PEBS,
   },
   { .uname  = "IDQ_3_BUBBLES",
     .udesc  = "Counts instructions retired after an interval where the front-end did not deliver more than 1 uop (3 bubbles) for a period determined by the fe_thres modifier and which was not interrupted by a back-end stall",
     .ucode  = (3 << 20 | 0x6) << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_FETHR | INTEL_X86_PEBS,
   },
   { .uname  = "IDQ_2_BUBBLES",
     .udesc  = "Counts instructions retired after an interval where the front-end did not deliver more than 2 uops (2 bubbles) for a period determined by the fe_thres modifier and which was not interrupted by a back-end stall",
     .ucode  = (2 << 20 | 0x6) << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_FETHR | INTEL_X86_PEBS,
   },
   { .uname  = "IDQ_1_BUBBLE",
     .udesc  = "Counts instructions retired after an interval where the front-end did not deliver more than 3 uops (1 bubble) for a period determined by the fe_thres modifier and which was not interrupted by a back-end stall",
     .ucode  = (1 << 20 | 0x6) << 8,
     .uflags= INTEL_X86_NCOMBO | INTEL_X86_FETHR | INTEL_X86_PEBS,
   },
};

static const intel_x86_umask_t skl_hw_interrupts[]={
   { .uname  = "RECEIVED",
     .udesc  = "Number of hardware interrupts received by the processor",
     .ucode = 0x100,
     .uflags= INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_offcore_requests_buffer[]={
   { .uname  = "SQ_FULL",
     .udesc  = "Number of requests for which the offcore buffer (SQ) is full",
     .ucode = 0x100,
     .uflags= INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_mem_load_misc_retired[]={
   { .uname  = "UC",
     .udesc  = "Number of uncached load retired",
     .ucode  = 0x400,
     .uflags = INTEL_X86_PEBS | INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_idi_misc[]={
   { .uname  = "WB_UPGRADE",
     .udesc  = "Counts number of cache lines that are allocated and written back to L3 with the intention that they are more likely to be reused shortly",
     .ucode = 0x200,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "WB_DOWNGRADE",
     .udesc  = "Counts number of cache lines that are dropped and not written back to L3 as they are deemed to be less likely to be reused shortly",
     .ucode = 0x400,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_core_power[]={
   { .uname  = "LVL0_TURBO_LICENSE",
     .udesc  = "Number of core cycles where the core was running in a manner where Turbo may be clipped to the Non-AVX turbo schedule.",
     .ucode = 0x700,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "LVL1_TURBO_LICENSE",
     .udesc  = "Number of core cycles where the core was running in a manner where Turbo may be clipped to the AVX2 turbo schedule.",
     .ucode = 0x1800,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "LVL2_TURBO_LICENSE",
     .udesc  = "Number of core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.",
     .ucode = 0x2000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "THROTTLE",
     .udesc  = "Number of core cycles where the core was throttled due to a pending power level request.",
     .ucode = 0x4000,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_sw_prefetch[]={
   { .uname  = "NTA",
     .udesc  = "Number of prefetch.nta instructions executed",
     .ucode = 0x100,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "T0",
     .udesc  = "Number of prefetch.t0 instructions executed",
     .ucode = 0x200,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "T1_T2",
     .udesc  = "Number prefetch.t1 or prefetch.t2 instructions executed",
     .ucode = 0x400,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "PREFETCHW",
     .udesc  = "Number prefetch.w instructions executed",
     .ucode = 0x800,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_core_snoop_response[]={
   { .uname  = "RSP_IHITI",
     .udesc  = "TBD",
     .ucode = 0x100,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_IHITFSE",
     .udesc  = "TBD",
     .ucode = 0x200,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_SHITFSE",
     .udesc  = "TBD",
     .ucode = 0x400,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_SFWDM",
     .udesc  = "TBD",
     .ucode = 0x800,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_IFWDM",
     .udesc  = "TBD",
     .ucode = 0x1000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_IFWDFE",
     .udesc  = "TBD",
     .ucode = 0x2000,
     .uflags= INTEL_X86_NCOMBO,
   },
   { .uname  = "RSP_SFWDFE",
     .udesc  = "TBD",
     .ucode = 0x4000,
     .uflags= INTEL_X86_NCOMBO,
   },
};

static const intel_x86_umask_t skl_partial_rat_stalls[]={
   { .uname  = "SCOREBOARD",
     .udesc  = "Count core cycles where the pipeline is stalled due to serialization operations",
     .ucode = 0x100,
     .uflags= INTEL_X86_DFL,
   },
};

static const intel_x86_umask_t skl_br_misp_exec[]={
   { .uname  = "INDIRECT",
     .udesc  = "Speculative mispredicted indirect branches",
     .ucode  = 0xe400,
     .uflags = INTEL_X86_NCOMBO,
   },
   { .uname  = "ALL_BRANCHES",
     .udesc  = "Speculative and retired mispredicted macro conditional branches",
     .ucode  = 0xff00,
     .uflags = INTEL_X86_NCOMBO | INTEL_X86_DFL,
   },
};

static const intel_x86_entry_t intel_skl_pe[]={
  { .name   = "UNHALTED_CORE_CYCLES",
    .desc   = "Count core clock cycles whenever the clock signal on the specific core is running (not halted)",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0x20000000full,
    .code = 0x3c,
  },
  { .name   = "UNHALTED_REFERENCE_CYCLES",
    .desc   = "Unhalted reference cycles",
    .modmsk = INTEL_FIXED3_ATTRS,
    .cntmsk = 0x400000000ull,
    .code = 0x0300, /* pseudo encoding */
    .flags = INTEL_X86_FIXED,
  },
  { .name   = "INSTRUCTION_RETIRED",
    .desc   = "Number of instructions at retirement",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0x10000000full,
    .code = 0xc0,
  },
  { .name   = "INSTRUCTIONS_RETIRED",
    .desc   = "This is an alias for INSTRUCTION_RETIRED",
    .modmsk = INTEL_V4_ATTRS,
    .equiv = "INSTRUCTION_RETIRED",
    .cntmsk = 0x10000000full,
    .code = 0xc0,
  },
  { .name   = "BRANCH_INSTRUCTIONS_RETIRED",
    .desc   = "Count branch instructions at retirement. Specifically, this event counts the retirement of the last micro-op of a branch instruction",
    .modmsk = INTEL_V4_ATTRS,
    .equiv = "BR_INST_RETIRED:ALL_BRANCHES",
    .cntmsk = 0xff,
    .code = 0xc4,
  },
  { .name   = "MISPREDICTED_BRANCH_RETIRED",
    .desc   = "Count mispredicted branch instructions at retirement. Specifically, this event counts at retirement of the last micro-op of a branch instruction in the architectural path of the execution and experienced misprediction in the branch prediction hardware",
    .modmsk = INTEL_V4_ATTRS,
    .equiv = "BR_MISP_RETIRED:ALL_BRANCHES",
    .cntmsk = 0xff,
    .code = 0xc5,
  },
  { .name = "BACLEARS",
    .desc   = "Branch re-steered",
    .code = 0xe6,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_baclears),
    .umasks  = skl_baclears
  },
  { .name = "BR_INST_RETIRED",
    .desc   = "Branch instructions retired (Precise Event)",
    .code = 0xc4,
    .cntmsk = 0xff,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_br_inst_retired),
    .umasks  = skl_br_inst_retired
  },
  { .name = "BR_MISP_RETIRED",
    .desc   = "Mispredicted retired branches (Precise Event)",
    .code = 0xc5,
    .cntmsk = 0xff,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_br_misp_retired),
    .umasks  = skl_br_misp_retired
  },
  { .name = "BR_MISP_EXEC",
    .desc   = "Speculative mispredicted branches",
    .code = 0x89,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_br_misp_exec),
    .umasks  = skl_br_misp_exec
  },
  { .name = "CPU_CLK_THREAD_UNHALTED",
    .desc   = "Count core clock cycles whenever the clock signal on the specific core is running (not halted)",
    .code = 0x3c,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_cpu_clk_thread_unhalted),
    .umasks  = skl_cpu_clk_thread_unhalted
  },
  { .name = "CPU_CLK_UNHALTED",
    .desc   = "Count core clock cycles whenever the clock signal on the specific core is running (not halted)",
    .code = 0x3c,
    .cntmsk = 0xff,
    .modmsk = INTEL_V4_ATTRS,
    .equiv = "CPU_CLK_THREAD_UNHALTED",
  },
  { .name = "CYCLE_ACTIVITY",
    .desc   = "Stalled cycles",
    .code = 0xa3,
    .cntmsk = 0xf,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_cycle_activity),
    .umasks  = skl_cycle_activity
  },
  { .name = "DTLB_LOAD_MISSES",
    .desc   = "Data TLB load misses",
    .code = 0x8,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_dtlb_load_misses),
    .umasks  = skl_dtlb_load_misses
  },
  { .name = "DTLB_STORE_MISSES",
    .desc = "Data TLB store misses",
    .code = 0x49,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_dtlb_load_misses),
    .umasks  = skl_dtlb_load_misses /* shared */
  },
  { .name = "FP_ASSIST",
    .desc = "X87 floating-point assists",
    .code = 0xca,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_fp_assist),
    .umasks  = skl_fp_assist
  },
  { .name = "HLE_RETIRED",
    .desc = "HLE execution (Precise Event)",
    .code = 0xc8,
    .cntmsk = 0xff,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_hle_retired),
    .umasks  = skl_hle_retired
  },
  { .name = "ICACHE_16B",
    .desc = "Instruction Cache",
    .code = 0x80,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_icache_16b),
    .umasks  = skl_icache_16b
  },
  { .name = "ICACHE_64B",
    .desc = "Instruction Cache",
    .code = 0x83,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_icache_64b),
    .umasks  = skl_icache_64b
  },
  { .name = "IDQ",
    .desc   = "IDQ operations",
    .code = 0x79,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_idq),
    .umasks  = skl_idq
  },
  { .name = "IDQ_UOPS_NOT_DELIVERED",
    .desc   = "Uops not delivered",
    .code = 0x9c,
    .cntmsk = 0xf,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_idq_uops_not_delivered),
    .umasks  = skl_idq_uops_not_delivered
  },
  { .name = "INST_RETIRED",
    .desc = "Number of instructions retired (Precise Event)",
    .code = 0xc0,
    .cntmsk = 0xff,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_inst_retired),
    .umasks  = skl_inst_retired
  },
  { .name = "INT_MISC",
    .desc = "Miscellaneous interruptions",
    .code = 0xd,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_int_misc),
    .umasks  = skl_int_misc
  },
  { .name = "ITLB",
    .desc   = "Instruction TLB",
    .code = 0xae,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_itlb),
    .umasks  = skl_itlb
  },
  { .name = "ITLB_MISSES",
    .desc = "Instruction TLB misses",
    .code = 0x85,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_itlb_misses),
    .umasks  = skl_itlb_misses
  },
  { .name = "L1D",
    .desc   = "L1D cache",
    .code = 0x51,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l1d),
    .umasks  = skl_l1d
  },
  { .name = "L1D_PEND_MISS",
    .desc   = "L1D pending misses",
    .code = 0x48,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l1d_pend_miss),
    .umasks  = skl_l1d_pend_miss
  },
  { .name = "L2_LINES_IN",
    .desc   = "L2 lines allocated",
    .code = 0xf1,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l2_lines_in),
    .umasks  = skl_l2_lines_in
  },
  { .name = "L2_LINES_OUT",
    .desc   = "L2 lines evicted",
    .code = 0xf2,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l2_lines_out),
    .umasks  = skl_l2_lines_out
  },
  { .name = "L2_RQSTS",
    .desc   = "L2 requests",
    .code = 0x24,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l2_rqsts),
    .umasks  = skl_l2_rqsts
  },
  { .name = "L2_TRANS",
    .desc   = "L2 transactions",
    .code = 0xf0,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_l2_trans),
    .umasks  = skl_l2_trans
  },
  { .name = "LD_BLOCKS",
    .desc   = "Blocking loads",
    .code = 0x3,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_ld_blocks),
    .umasks  = skl_ld_blocks
  },
  { .name = "LD_BLOCKS_PARTIAL",
    .desc   = "Partial load blocks",
    .code = 0x7,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_ld_blocks_partial),
    .umasks  = skl_ld_blocks_partial
  },
  { .name = "LOAD_HIT_PRE",
    .desc   = "Load dispatches",
    .code = 0x4c,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_load_hit_pre),
    .umasks  = skl_load_hit_pre
  },
  { .name = "LOCK_CYCLES",
    .desc   = "Locked cycles in L1D and L2",
    .code = 0x63,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_lock_cycles),
    .umasks  = skl_lock_cycles
  },
  { .name = "LONGEST_LAT_CACHE",
    .desc   = "L3 cache",
    .code = 0x2e,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_longest_lat_cache),
    .umasks  = skl_longest_lat_cache
  },
  { .name = "MACHINE_CLEARS",
    .desc   = "Machine clear asserted",
    .code = 0xc3,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_machine_clears),
    .umasks  = skl_machine_clears
  },
  { .name = "MEM_LOAD_L3_HIT_RETIRED",
    .desc   = "L3 hit load uops retired (Precise Event)",
    .code = 0xd2,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_hit_retired),
    .umasks  = skl_mem_load_l3_hit_retired
  },
  { .name = "MEM_LOAD_UOPS_L3_HIT_RETIRED",
    .desc   = "L3 hit load uops retired (Precise Event)",
    .equiv = "MEM_LOAD_L3_HIT_RETIRED",
    .code = 0xd2,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_hit_retired),
    .umasks  = skl_mem_load_l3_hit_retired
  },
  { .name = "MEM_LOAD_UOPS_LLC_HIT_RETIRED",
    .desc   = "L3 hit load uops retired (Precise Event)",
    .equiv = "MEM_LOAD_L3_HIT_RETIRED",
    .code = 0xd2,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_hit_retired),
    .umasks  = skl_mem_load_l3_hit_retired
  },
  { .name = "MEM_LOAD_L3_MISS_RETIRED",
    .desc   = "L3 miss load uops retired (Precise Event)",
    .code = 0xd3,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_miss_retired),
    .umasks  = skl_mem_load_l3_miss_retired
  },
  { .name = "MEM_LOAD_UOPS_L3_MISS_RETIRED",
    .desc  = "L3 miss load uops retired (Precise Event)",
    .equiv = "MEM_LOAD_L3_MISS_RETIRED",
    .code = 0xd3,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_miss_retired),
    .umasks  = skl_mem_load_l3_miss_retired
  },
  { .name = "MEM_LOAD_UOPS_LLC_MISS_RETIRED",
    .desc  = "L3 miss load uops retired (Precise Event)",
    .equiv = "MEM_LOAD_L3_MISS_RETIRED",
    .code = 0xd3,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_l3_miss_retired),
    .umasks  = skl_mem_load_l3_miss_retired
  },
  { .name = "MEM_LOAD_RETIRED",
    .desc = "Retired load uops (Precise Event)",
    .code = 0xd1,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_retired),
    .umasks  = skl_mem_load_retired
  },
  { .name = "MEM_LOAD_UOPS_RETIRED",
    .desc = "Retired load uops (Precise Event)",
    .code = 0xd1,
    .equiv = "MEM_LOAD_RETIRED",
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_retired),
    .umasks  = skl_mem_load_retired
  },
  { .name = "MEM_TRANS_RETIRED",
    .desc   = "Memory transactions retired (Precise Event)",
    .code = 0xcd,
    .cntmsk = 0x8,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS | _INTEL_X86_ATTR_LDLAT,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_trans_retired),
    .umasks  = skl_mem_trans_retired
  },
  { .name = "MEM_INST_RETIRED",
    .desc = "Memory instructions retired (Precise Event)",
    .code = 0xd0,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_inst_retired),
    .umasks  = skl_mem_inst_retired
  },
  { .name = "MEM_UOPS_RETIRED",
    .desc = "Memory instructions retired (Precise Event)",
    .code = 0xd0,
    .cntmsk = 0xf,
    .equiv = "MEM_INST_RETIRED",
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_inst_retired),
    .umasks  = skl_mem_inst_retired
  },
  { .name = "MISALIGN_MEM_REF",
    .desc = "Misaligned memory references",
    .code = 0x5,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_misalign_mem_ref),
    .umasks  = skl_misalign_mem_ref
  },
  { .name = "MOVE_ELIMINATION",
    .desc = "Move Elimination",
    .code = 0x58,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_move_elimination),
    .umasks  = skl_move_elimination
  },
  { .name = "OFFCORE_REQUESTS",
    .desc = "Demand Data Read requests sent to uncore",
    .code = 0xb0,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_offcore_requests),
    .umasks  = skl_offcore_requests
  },
  { .name = "OTHER_ASSISTS",
    .desc = "Software assist",
    .code = 0xc1,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_other_assists),
    .umasks  = skl_other_assists
  },
  { .name = "RESOURCE_STALLS",
    .desc = "Cycles Allocation is stalled due to Resource Related reason",
    .code = 0xa2,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_resource_stalls),
    .umasks  = skl_resource_stalls
  },
  { .name = "ROB_MISC_EVENTS",
    .desc = "ROB miscellaneous events",
    .code = 0xcc,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_rob_misc_events),
    .umasks  = skl_rob_misc_events
  },
  { .name = "RS_EVENTS",
    .desc = "Reservation Station",
    .code = 0x5e,
    .cntmsk = 0xf,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_rs_events),
    .umasks  = skl_rs_events
  },
  { .name = "RTM_RETIRED",
    .desc = "Restricted Transaction Memory execution (Precise Event)",
    .code = 0xc9,
    .cntmsk = 0xf,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_rtm_retired),
    .umasks  = skl_rtm_retired
  },
  { .name = "TLB_FLUSH",
    .desc   = "TLB flushes",
    .code = 0xbd,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_tlb_flush),
    .umasks  = skl_tlb_flush
  },
  { .name = "UOPS_EXECUTED",
    .desc   = "Uops executed",
    .code = 0xb1,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_uops_executed),
    .umasks  = skl_uops_executed
  },
  { .name = "LSD",
    .desc   = "Loop stream detector",
    .code = 0xa8,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_lsd),
    .umasks  = skl_lsd,
  },
  { .name = "UOPS_DISPATCHED_PORT",
    .desc   = "Uops dispatched to specific ports",
    .code = 0xa1,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_uops_dispatched_port),
    .umasks  = skl_uops_dispatched_port,
  },
  { .name = "UOPS_DISPATCHED",
    .desc   = "Uops dispatched to specific ports",
    .equiv = "UOPS_DISPATCHED_PORT",
    .code = 0xa1,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_uops_dispatched_port),
    .umasks  = skl_uops_dispatched_port,
  },
  { .name = "UOPS_ISSUED",
    .desc   = "Uops issued",
    .code = 0xe,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_uops_issued),
    .umasks  = skl_uops_issued
  },
  { .name = "ARITH",
    .desc   = "Arithmetic uop",
    .code = 0x14,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_arith),
    .umasks  = skl_arith
  },
  { .name = "UOPS_RETIRED",
    .desc = "Uops retired (Precise Event)",
    .code = 0xc2,
    .cntmsk = 0xff,
    .ngrp = 1,
    .flags = INTEL_X86_PEBS,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_uops_retired),
    .umasks  = skl_uops_retired
  },
  { .name = "TX_MEM",
    .desc = "Transactional memory aborts",
    .code = 0x54,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_tx_mem),
    .umasks  = skl_tx_mem,
  },
  { .name = "TX_EXEC",
    .desc = "Transactional execution",
    .code = 0x5d,
    .cntmsk = 0xff,
    .ngrp = 1,
    .modmsk = INTEL_V4_ATTRS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_tx_exec),
    .umasks  = skl_tx_exec
  },
  { .name   = "OFFCORE_REQUESTS_OUTSTANDING",
    .desc   = "Outstanding offcore requests",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code = 0x60,
    .numasks = LIBPFM_ARRAY_SIZE(skl_offcore_requests_outstanding),
    .ngrp = 1,
    .umasks = skl_offcore_requests_outstanding,
  },
  { .name   = "ILD_STALL",
    .desc   = "Instruction Length Decoder stalls",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code = 0x87,
    .numasks = LIBPFM_ARRAY_SIZE(skl_ild_stall),
    .ngrp = 1,
    .umasks = skl_ild_stall,
  },
  { .name   = "DSB2MITE_SWITCHES",
    .desc   = "Number of DSB to MITE switches",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code = 0xab,
    .numasks = LIBPFM_ARRAY_SIZE(skl_dsb2mite_switches),
    .ngrp = 1,
    .umasks = skl_dsb2mite_switches,
  },
  { .name   = "EPT",
    .desc   = "Extended page table",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code = 0x4f,
    .numasks = LIBPFM_ARRAY_SIZE(skl_ept),
    .ngrp = 1,
    .umasks = skl_ept,
  },
  { .name   = "FP_ARITH",
    .desc   = "Floating-point instructions retired",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xc7,
    .numasks = LIBPFM_ARRAY_SIZE(skl_fp_arith),
    .ngrp = 1,
    .umasks = skl_fp_arith,
    .equiv = "FP_ARITH_INST_RETIRED",
  },
  { .name   = "FP_ARITH_INST_RETIRED",
    .desc   = "Floating-point instructions retired",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xc7,
    .numasks = LIBPFM_ARRAY_SIZE(skl_fp_arith),
    .ngrp = 1,
    .umasks = skl_fp_arith,
  },
  { .name   = "EXE_ACTIVITY",
    .desc   = "Execution activity",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xa6,
    .numasks = LIBPFM_ARRAY_SIZE(skl_exe_activity),
    .ngrp = 1,
    .umasks = skl_exe_activity,
  },
  { .name   = "FRONTEND_RETIRED",
    .desc   = "Precise Front-End activity",
    .modmsk = INTEL_SKL_FE_ATTRS,
    .cntmsk = 0xf,
    .code   = 0x1c6,
    .flags  = INTEL_X86_FRONTEND | INTEL_X86_PEBS,
    .numasks = LIBPFM_ARRAY_SIZE(skl_frontend_retired),
    .ngrp = 1,
    .umasks = skl_frontend_retired,
  },
  { .name   = "HW_INTERRUPTS",
    .desc   = "Number of hardware interrupts received by the processor",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code   = 0xcb,
    .numasks = LIBPFM_ARRAY_SIZE(skl_hw_interrupts),
    .ngrp = 1,
    .umasks = skl_hw_interrupts,
  },
  { .name   = "SQ_MISC",
    .desc   = "SuperQueue miscellaneous",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xf4,
    .numasks = LIBPFM_ARRAY_SIZE(skl_sq_misc),
    .ngrp = 1,
    .umasks = skl_sq_misc,
  },
  { .name   = "MEM_LOAD_MISC_RETIRED",
    .desc   = "Load retired miscellaneous",
    .modmsk = INTEL_V4_ATTRS,
    .flags  = INTEL_X86_PEBS,
    .cntmsk = 0xf,
    .code = 0xd4,
    .numasks = LIBPFM_ARRAY_SIZE(skl_mem_load_misc_retired),
    .ngrp = 1,
    .umasks = skl_mem_load_misc_retired,
  },
  { .name   = "IDI_MISC",
    .desc   = "Miscellaneous",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xfe,
    .numasks = LIBPFM_ARRAY_SIZE(skl_idi_misc),
    .model = PFM_PMU_INTEL_SKX,
    .ngrp = 1,
    .umasks = skl_idi_misc,
  },
  { .name   = "IDI_MISC",
    .desc   = "Miscellaneous",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xfe,
    .numasks = LIBPFM_ARRAY_SIZE(skl_idi_misc),
    .model = PFM_PMU_INTEL_CLX,
    .ngrp = 1,
    .umasks = skl_idi_misc,
  },
  { .name   = "CORE_POWER",
    .desc   = "Power power cycles",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x28,
    .numasks = LIBPFM_ARRAY_SIZE(skl_core_power),
    .model  = PFM_PMU_INTEL_SKX,
    .ngrp = 1,
    .umasks = skl_core_power,
  },
  { .name   = "CORE_POWER",
    .desc   = "Power power cycles",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x28,
    .numasks = LIBPFM_ARRAY_SIZE(skl_core_power),
    .model  = PFM_PMU_INTEL_CLX,
    .ngrp = 1,
    .umasks = skl_core_power,
  },
  { .name   = "SW_PREFETCH",
    .desc   = "Software prefetches",
    .modmsk = INTEL_V4_ATTRS,
    .equiv  = "SW_PREFETCH_ACCESS",
    .cntmsk = 0xf,
    .code = 0x32,
    .numasks = LIBPFM_ARRAY_SIZE(skl_sw_prefetch),
    .ngrp = 1,
    .umasks = skl_sw_prefetch,
  },
  { .name   = "SW_PREFETCH_ACCESS",
    .desc   = "Software prefetches",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x32,
    .numasks = LIBPFM_ARRAY_SIZE(skl_sw_prefetch),
    .ngrp = 1,
    .umasks = skl_sw_prefetch,
  },
  { .name   = "CORE_SNOOP_RESPONSE",
    .desc   = "Aggregated core snoops",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0xef,
    .numasks = LIBPFM_ARRAY_SIZE(skl_core_snoop_response),
    .ngrp = 1,
    .umasks = skl_core_snoop_response,
  },
  { .name   = "PARTIAL_RAT_STALLS",
    .desc   = "RAT stalls",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x59,
    .numasks = LIBPFM_ARRAY_SIZE(skl_partial_rat_stalls),
    .ngrp = 1,
    .umasks = skl_partial_rat_stalls,
  },
  { .name   = "OFFCORE_REQUESTS_BUFFER",
    .desc   = "Offcore requests buffer",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xff,
    .code   = 0xb2,
    .numasks = LIBPFM_ARRAY_SIZE(skl_offcore_requests_buffer),
    .ngrp = 1,
    .umasks = skl_offcore_requests_buffer,
  },
  { .name   = "OFFCORE_RESPONSE_0",
    .desc   = "Offcore response event (must provide at least one request type and either any_response or any combination of supplier + snoop)",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x1b7,
    .flags= INTEL_X86_NHM_OFFCORE,
    .numasks = LIBPFM_ARRAY_SIZE(skl_offcore_response),
    .ngrp = 3,
    .umasks = skl_offcore_response,
  },
  { .name   = "OFFCORE_RESPONSE_1",
    .desc   = "Offcore response event (must provide at least one request type and either any_response or any combination of supplier + snoop)",
    .modmsk = INTEL_V4_ATTRS,
    .cntmsk = 0xf,
    .code = 0x1bb,
    .flags= INTEL_X86_NHM_OFFCORE,
    .numasks =  LIBPFM_ARRAY_SIZE(skl_offcore_response),
    .ngrp = 3,
    .umasks = skl_offcore_response, /* identical to actual umasks list for this event */
  },
};
