/*

 * Copyright (c) 2012 Google, Inc

 * 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: knc (Intel Knights Corners)

 */

static const intel_x86_entry_t intel_knc_pe[]={

	{ .name   = "BANK_CONFLICTS",

	  .desc   = "Number of actual bank conflicts",

	  .code   = 0xa,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "BRANCHES",

	  .desc   = "Number of taken and not taken branches, including: conditional branches, jumps, calls, returns, software interrupts, and interrupt returns",

	  .code   = 0x12,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "BRANCHES_MISPREDICTED",

	  .desc   = "Number of branch mispredictions that occurred on BTB hits. BTB misses are not considered branch mispredicts because no prediction exists for them yet.",

	  .code   = 0x2b,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "CODE_CACHE_MISS",

	  .desc   = "Number of instruction reads that miss the internal code cache; whether the read is cacheable or noncacheable",

	  .code   = 0xe,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "CODE_PAGE_WALK",

	  .desc   = "Number of code page walks",

	  .code   = 0xd,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "CODE_READ",

	  .desc   = "Number of instruction reads; whether the read is cacheable or noncacheable",

	  .code   = 0xc,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "CPU_CLK_UNHALTED",

	  .desc   = "Number of cycles during which the processor is not halted.",

	  .code   = 0x2a,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_CACHE_LINES_WRITTEN_BACK",

	  .desc   = "Number of dirty lines (all) that are written back, regardless of the cause",

	  .code   = 0x6,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_PAGE_WALK",

	  .desc   = "Number of data page walks",

	  .code   = 0x2,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_READ",

	  .desc   = "Number of successful memory data reads committed by the K-unit (L1). Cache accesses resulting from prefetch instructions are included for A0 stepping.",

	  .code   = 0x0,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_READ_MISS",

	  .desc   = "Number of memory read accesses that miss the internal data cache whether or not the access is cacheable or noncacheable. Cache accesses resulting from prefetch instructions are not included.",

	  .code   = 0x3,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_READ_MISS_OR_WRITE_MISS",

	  .desc   = "Number of memory read and/or write accesses that miss the internal data cache, whether or not the access is cacheable or noncacheable",

	  .code   = 0x29,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_READ_OR_WRITE",

	  .desc   = "Number of memory data reads and/or writes (internal data cache hit and miss combined). Read cache accesses resulting from prefetch instructions are included for A0 stepping.",

	  .code   = 0x28,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_WRITE",

	  .desc   = "Number of successful memory data writes committed by the K-unit (L1). Streaming stores (hit/miss L1), cacheable write partials, and UC promotions are all included.",

	  .code   = 0x1,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "DATA_WRITE_MISS",

	  .desc   = "Number of memory write accesses that miss the internal data cache whether or not the access is cacheable. Non-cacheable misses are not included.",

	  .code   = 0x4,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "EXEC_STAGE_CYCLES",

	  .desc   = "Number of E-stage cycles that were successfully completed. Includes cycles generated by multi-cycle E-stage instructions. For instructions destined for the FPU or VPU pipelines, this event only counts occupancy in the integer E-stage.",

	  .code   = 0x2e,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "FE_STALLED",

	  .desc   = "Number of cycles where the front-end could not advance. Any multi-cycle instructions which delay pipeline advance and apply backpressure to the front-end will be included, e.g. read-modify-write instructions. Includes cycles when the front-end did not have any instructions to issue.",

	  .code   = 0x2d,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "INSTRUCTIONS_EXECUTED",

	  .desc   = "Number of instructions executed (up to two per clock)",

	  .code   = 0x16,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "INSTRUCTIONS_EXECUTED_V_PIPE",

	  .desc   = "Number of instructions executed in the V_pipe. The event indicates the number of instructions that were paired.",

	  .code   = 0x17,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L1_DATA_HIT_INFLIGHT_PF1",

	  .desc   = "Number of data requests which hit an in-flight vprefetch0. The in-flight vprefetch0 was not necessarily issued from the same thread as the data request.",

	  .code   = 0x20,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L1_DATA_PF1",

	  .desc   = "Number of data vprefetch0 requests seen by the L1.",

	  .code   = 0x11,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L1_DATA_PF1_DROP",

	  .desc   = "Number of data vprefetch0 requests seen by the L1 which were dropped for any reason. A vprefetch0 can be dropped if the requested address matches another in-flight request or if it has a UC memtype.",

	  .code   = 0x1e,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L1_DATA_PF1_MISS",

	  .desc   = "Number of data vprefetch0 requests seen by the L1 which missed L1. Does not include vprefetch1 requests which are counted in L1_DATA_PF1_DROP.",

	  .code   = 0x1c,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L1_DATA_PF2",

	  .desc   = "Number of data vprefetch1 requests seen by the L1. This is not necessarily the same number as seen by the L2 because this count includes requests that are dropped by the core. A vprefetch1 can be dropped by the core if the requested address matches another in-flight request or if it has a UC memtype.",

	  .code   = 0x37,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_CODE_READ_MISS_CACHE_FILL",

	  .desc   = "Number of code read accesses that missed the L2 cache and were satisfied by another L2 cache. Can include promoted read misses that started as DATA accesses.",

	  .code   = 0x10f0,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_CODE_READ_MISS_MEM_FILL",

	  .desc   = "Number of code read accesses that missed the L2 cache and were satisfied by main memory. Can include promoted read misses that started as DATA accesses.",

	  .code   = 0x10f5,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_HIT_INFLIGHT_PF2",

	  .desc   = "Number of data requests which hit an in-flight vprefetch1. The in-flight vprefetch1 was not necessarily issued from the same thread as the data request.",

	  .code   = 0x10ff,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_PF1_MISS",

	  .desc   = "Number of data vprefetch0 requests seen by the L2 which missed L2.",

	  .code   = 0x38,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_PF2",

	  .desc   = "Number of data vprefetch1 requests seen by the L2. Only counts vprefetch1 hits on A0 stepping.",

	  .code   = 0x10fc,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_PF2_DROP",

	  .desc   = "Number of data vprefetch1 requests seen by the L2 which were dropped for any reason.",

	  .code   = 0x10fd,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_PF2_MISS",

	  .desc   = "Number of data vprefetch1 requests seen by the L2 which missed L2. Does not include vprefetch2 requests which are counted in L2_DATA_PF2_DROP.",

	  .code   = 0x10fe,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_READ_MISS_CACHE_FILL",

	  .desc   = "Number of data read accesses that missed the L2 cache and were satisfied by another L2 cache. Can include promoted read misses that started as CODE accesses.",

	  .code   = 0x10f1,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_READ_MISS_MEM_FILL",

	  .desc   = "Number of data read accesses that missed the L2 cache and were satisfied by main memory. Can include promoted read misses that started as CODE accesses.",

	  .code   = 0x10f6,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_WRITE_MISS_CACHE_FILL",

	  .desc   = "Number of data write (RFO) accesses that missed the L2 cache and were satisfied by another L2 cache.",

	  .code   = 0x10f2,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_DATA_WRITE_MISS_MEM_FILL",

	  .desc   = "Number of data write (RFO) accesses that missed the L2 cache and were satisfied by main memory.",

	  .code   = 0x10f7,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_READ_HIT_E",

	  .desc   = "L2 Read Hit E State, may include prefetches on A0 stepping.",

	  .code   = 0x10c8,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_READ_HIT_M",

	  .desc   = "L2 Read Hit M State",

	  .code   = 0x10c9,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_READ_HIT_S",

	  .desc   = "L2 Read Hit S State",

	  .code   = 0x10ca,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_READ_MISS",

	  .desc   = "L2 Read Misses. Prefetch and demand requests to the same address will produce double counting.",

	  .code   = 0x10cb,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_VICTIM_REQ_WITH_DATA",

	  .desc   = "L2 received a victim request and responded with data",

	  .code   = 0x10d7,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "L2_WRITE_HIT",

	  .desc   = "L2 Write HIT, may undercount on A0 stepping.",

	  .code   = 0x10cc,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "LONG_CODE_PAGE_WALK",

	  .desc   = "Number of long code page walks, i.e. page walks that also missed the L2 uTLB. Subset of DATA_CODE_WALK event",

	  .code   = 0x3b,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "LONG_DATA_PAGE_WALK",

	  .desc   = "Number of long data page walks, i.e. page walks that also missed the L2 uTLB. Subset of DATA_PAGE_WALK event",

	  .code   = 0x3a,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "MEMORY_ACCESSES_IN_BOTH_PIPES",

	  .desc   = "Number of data memory reads or writes that are paired in both pipes of the pipeline",

	  .code   = 0x9,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "MICROCODE_CYCLES",

	  .desc   = "The number of cycles microcode is executing. While microcode is executing, all other threads are stalled.",

	  .code   = 0x2c,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "PIPELINE_AGI_STALLS",

	  .desc   = "Number of address generation interlock (AGI) stalls. An AGI occurring in both the U- and V- pipelines in the same clock signals this event twice.",

	  .code   = 0x1f,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "PIPELINE_FLUSHES",

	  .desc   = "Number of pipeline flushes that occur. Pipeline flushes are caused by BTB misses on taken branches, mispredictions, exceptions, interrupts, and some segment descriptor loads.",

	  .code   = 0x15,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "PIPELINE_SG_AGI_STALLS",

	  .desc   = "Number of address generation interlock (AGI) stalls due to vscatter* and vgather* instructions.",

	  .code   = 0x21,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "SNP_HITM_BUNIT",

	  .desc   = "Snoop HITM in BUNIT",

	  .code   = 0x10e3,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "SNP_HITM_L2",

	  .desc   = "Snoop HITM in L2",

	  .code   = 0x10e7,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "SNP_HIT_L2",

	  .desc   = "Snoop HIT in L2",

	  .code   = 0x10e6,

	  .cntmsk = 0x1,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_DATA_READ",

	  .desc   = "Number of read transactions that were issued. In general each read transaction will read 1 64B cacheline. If there are alignment issues, then reads against multiple cache lines will each be counted individually.",

	  .code   = 0x2000,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_DATA_READ_MISS",

	  .desc   = "VPU L1 data cache readmiss. Counts the number of occurrences.",

	  .code   = 0x2003,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_DATA_WRITE",

	  .desc   = "Number of write transactions that were issued. . In general each write transaction will write 1 64B cacheline. If there are alignment issues, then write against multiple cache lines will each be counted individually.",

	  .code   = 0x2001,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_DATA_WRITE_MISS",

	  .desc   = "VPU L1 data cache write miss. Counts the number of occurrences.",

	  .code   = 0x2004,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_ELEMENTS_ACTIVE",

	  .desc   = "Counts the cumulative number of elements active (via mask) for VPU instructions issued.",

	  .code   = 0x2018,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_INSTRUCTIONS_EXECUTED",

	  .desc   = "Counts the number of VPU instructions executed in both u- and v-pipes.",

	  .code   = 0x2016,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_INSTRUCTIONS_EXECUTED_V_PIPE",

	  .desc   = "Counts the number of VPU instructions that paired and executed in the v-pipe.",

	  .code   = 0x2017,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

	{ .name   = "VPU_STALL_REG",

	  .desc   = "VPU stall on Register Dependency. Counts the number of occurrences. Dependencies will include RAW, WAW, WAR.",

	  .code   = 0x2005,

	  .cntmsk = 0x3,

	  .modmsk = INTEL_V3_ATTRS,

	},

};