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authorDamjan Marion <damarion@cisco.com>2020-11-27 20:15:17 +0100
committerFlorin Coras <florin.coras@gmail.com>2020-12-18 17:20:28 +0000
commit8b60fb0fe6e29aac1847c0b381c0f84165b27b61 (patch)
tree0d805a148109bad0906a3570b2d22767ec50f95d /src/plugins/perfmon/intel/core.h
parentf5b27cbcc7cae5279aac512f805be73591f58eaa (diff)
perfmon: new perfmon plugin
Type: feature Change-Id: I2c14f82393d11fc05c6d229f5c58603ab5c0f14d Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/perfmon/intel/core.h')
-rw-r--r--src/plugins/perfmon/intel/core.h165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/plugins/perfmon/intel/core.h b/src/plugins/perfmon/intel/core.h
new file mode 100644
index 00000000000..d7fd9e03538
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+++ b/src/plugins/perfmon/intel/core.h
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2020 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __perfmon_intel_h
+#define __perfmon_intel_h
+
+#define PERF_INTEL_CODE(event, umask, edge, any, inv, cmask) \
+ ((event) | (umask) << 8 | (edge) << 18 | (any) << 21 | (inv) << 23 | \
+ (cmask) << 24)
+
+/* EventCode, UMask, EdgeDetect, AnyThread, Invert, CounterMask
+ * counter_unit, name, suffix, description */
+#define foreach_perf_intel_core_event \
+ _ (0x00, 0x02, 0, 0, 0, 0x00, CPU_CLK_UNHALTED, THREAD, \
+ "Core cycles when the thread is not in halt state") \
+ _ (0x00, 0x03, 0, 0, 0, 0x00, CPU_CLK_UNHALTED, REF_TSC, \
+ "Reference cycles when the core is not in halt state.") \
+ _ (0x03, 0x02, 0, 0, 0, 0x00, LD_BLOCKS, STORE_FORWARD, \
+ "Loads blocked due to overlapping with a preceding store that cannot be" \
+ " forwarded.") \
+ _ (0x03, 0x08, 0, 0, 0, 0x00, LD_BLOCKS, NO_SR, \
+ "The number of times that split load operations are temporarily " \
+ "blocked " \
+ "because all resources for handling the split accesses are in use.") \
+ _ (0x07, 0x01, 0, 0, 0, 0x00, LD_BLOCKS_PARTIAL, ADDRESS_ALIAS, \
+ "False dependencies in MOB due to partial compare on address.") \
+ _ (0x08, 0x01, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, MISS_CAUSES_A_WALK, \
+ "Load misses in all DTLB levels that cause page walks") \
+ _ (0x08, 0x02, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, WALK_COMPLETED_4K, \
+ "Page walk completed due to a demand data load to a 4K page") \
+ _ (0x08, 0x04, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, WALK_COMPLETED_2M_4M, \
+ "Page walk completed due to a demand data load to a 2M/4M page") \
+ _ (0x08, 0x08, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, WALK_COMPLETED_1G, \
+ "Page walk completed due to a demand data load to a 1G page") \
+ _ (0x08, 0x0E, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, WALK_COMPLETED, \
+ "Load miss in all TLB levels causes a page walk that completes. (All " \
+ "page sizes)") \
+ _ (0x08, 0x10, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, WALK_PENDING, \
+ "Counts 1 per cycle for each PMH that is busy with a page walk for a " \
+ "load. EPT page walk duration are excluded in Skylake.") \
+ _ (0x08, 0x20, 0, 0, 0, 0x00, DTLB_LOAD_MISSES, STLB_HIT, \
+ "Loads that miss the DTLB and hit the STLB.") \
+ _ (0x0D, 0x01, 0, 0, 0, 0x00, INT_MISC, RECOVERY_CYCLES, \
+ "Core cycles the allocator was stalled due to recovery from earlier " \
+ "clear event for this thread (e.g. misprediction or memory nuke)") \
+ _ (0x0E, 0x01, 0, 0, 0, 0x00, UOPS_ISSUED, ANY, \
+ "Uops that Resource Allocation Table (RAT) issues to Reservation " \
+ "Station (RS)") \
+ _ (0x28, 0x07, 0, 0, 0, 0x00, CORE_POWER, LVL0_TURBO_LICENSE, \
+ "Core cycles where the core was running in a manner where Turbo may be " \
+ "clipped to the Non-AVX turbo schedule.") \
+ _ (0x28, 0x18, 0, 0, 0, 0x00, CORE_POWER, LVL1_TURBO_LICENSE, \
+ "Core cycles where the core was running in a manner where Turbo may be " \
+ "clipped to the AVX2 turbo schedule.") \
+ _ (0x28, 0x20, 0, 0, 0, 0x00, CORE_POWER, LVL2_TURBO_LICENSE, \
+ "Core cycles where the core was running in a manner where Turbo may be " \
+ "clipped to the AVX512 turbo schedule.") \
+ _ (0x28, 0x40, 0, 0, 0, 0x00, CORE_POWER, THROTTLE, \
+ "Core cycles the core was throttled due to a pending power level " \
+ "request.") \
+ _ (0x3C, 0x00, 0, 0, 0, 0x00, CPU_CLK_UNHALTED, THREAD_P, \
+ "Thread cycles when thread is not in halt state") \
+ _ (0x3C, 0x00, 0, 1, 0, 0x00, CPU_CLK_UNHALTED, THREAD_P_ANY, \
+ "Core cycles when at least one thread on the physical core is not in " \
+ "halt state.") \
+ _ (0x3C, 0x00, 1, 0, 0, 0x01, CPU_CLK_UNHALTED, RING0_TRANS, \
+ "Counts when there is a transition from ring 1, 2 or 3 to ring 0.") \
+ _ (0x48, 0x01, 0, 0, 0, 0x01, L1D_PEND_MISS, PENDING_CYCLES, \
+ "Cycles with L1D load Misses outstanding.") \
+ _ (0x48, 0x01, 0, 0, 0, 0x00, L1D_PEND_MISS, PENDING, \
+ "L1D miss outstandings duration in cycles") \
+ _ (0x48, 0x02, 0, 0, 0, 0x00, L1D_PEND_MISS, FB_FULL, \
+ "Number of times a request needed a 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 that is load, store or SW prefetch.") \
+ _ (0x51, 0x01, 0, 0, 0, 0x00, L1D, REPLACEMENT, \
+ "L1D data line replacements") \
+ _ (0x51, 0x04, 0, 0, 0, 0x00, L1D, M_EVICT, "L1D data line evictions") \
+ _ (0x83, 0x02, 0, 0, 0, 0x00, ICACHE_64B, IFTAG_MISS, \
+ "Instruction fetch tag lookups that miss in the instruction cache " \
+ "(L1I). Counts at 64-byte cache-line granularity.") \
+ _ (0x9C, 0x01, 0, 0, 0, 0x00, IDQ_UOPS_NOT_DELIVERED, CORE, \
+ "Uops not delivered to Resource Allocation Table (RAT) per thread when " \
+ "backend of the machine is not stalled") \
+ _ (0xC0, 0x00, 0, 0, 0, 0x00, INST_RETIRED, ANY_P, \
+ "Number of instructions retired. General Counter - architectural event") \
+ _ (0xC2, 0x02, 0, 0, 0, 0x00, UOPS_RETIRED, RETIRE_SLOTS, \
+ "Retirement slots used.") \
+ _ (0xD0, 0x81, 0, 0, 0, 0x00, MEM_INST_RETIRED, ALL_LOADS, \
+ "All retired load instructions.") \
+ _ (0xD0, 0x82, 0, 0, 0, 0x00, MEM_INST_RETIRED, ALL_STORES, \
+ "All retired store instructions.") \
+ _ (0xD1, 0x01, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L1_HIT, \
+ "Retired load instructions with L1 cache hits as data sources") \
+ _ (0xD1, 0x02, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L2_HIT, \
+ "Retired load instructions with L2 cache hits as data sources") \
+ _ (0xD1, 0x04, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L3_HIT, \
+ "Retired load instructions with L3 cache hits as data sources") \
+ _ (0xD1, 0x08, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L1_MISS, \
+ "Retired load instructions missed L1 cache as data sources") \
+ _ (0xD1, 0x10, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L2_MISS, \
+ "Retired load instructions missed L2 cache as data sources") \
+ _ (0xD1, 0x20, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, L3_MISS, \
+ "Retired load instructions missed L3 cache as data sources") \
+ _ (0xD1, 0x40, 0, 0, 0, 0x00, MEM_LOAD_RETIRED, FB_HIT, \
+ "Retired load instructions which data sources were load missed L1 but " \
+ "hit FB due to preceding miss to the same cache line with data not " \
+ "ready") \
+ _ (0xD2, 0x01, 0, 0, 0, 0x00, MEM_LOAD_L3_HIT_RETIRED, XSNP_MISS, \
+ "Retired load instructions which data sources were L3 hit and cross-" \
+ "core snoop missed in on-pkg core cache.") \
+ _ (0xD2, 0x02, 0, 0, 0, 0x00, MEM_LOAD_L3_HIT_RETIRED, XSNP_HIT, \
+ "Retired load instructions which data sources were L3 and cross-core " \
+ "snoop hits in on-pkg core cache") \
+ _ (0xD2, 0x04, 0, 0, 0, 0x00, MEM_LOAD_L3_HIT_RETIRED, XSNP_HITM, \
+ "Retired load instructions which data sources were HitM responses from " \
+ "shared L3") \
+ _ (0xD2, 0x08, 0, 0, 0, 0x00, MEM_LOAD_L3_HIT_RETIRED, XSNP_NONE, \
+ "Retired load instructions which data sources were hits in L3 without " \
+ "snoops required") \
+ _ (0xD3, 0x01, 0, 0, 0, 0x00, MEM_LOAD_L3_MISS_RETIRED, LOCAL_DRAM, \
+ "Retired load instructions which data sources missed L3 but serviced " \
+ "from local dram") \
+ _ (0xD3, 0x02, 0, 0, 0, 0x00, MEM_LOAD_L3_MISS_RETIRED, REMOTE_DRAM, \
+ "Retired load instructions which data sources missed L3 but serviced " \
+ "from remote dram") \
+ _ (0xD3, 0x04, 0, 0, 0, 0x00, MEM_LOAD_L3_MISS_RETIRED, REMOTE_HITM, \
+ "Retired load instructions whose data sources was remote HITM") \
+ _ (0xD3, 0x08, 0, 0, 0, 0x00, MEM_LOAD_L3_MISS_RETIRED, REMOTE_FWD, \
+ "Retired load instructions whose data sources was forwarded from a " \
+ "remote cache") \
+ _ (0xF0, 0x40, 0, 0, 0, 0x00, L2_TRANS, L2_WB, \
+ "L2 writebacks that access L2 cache") \
+ _ (0xF1, 0x1F, 0, 0, 0, 0x00, L2_LINES_IN, ALL, \
+ "L2 cache lines filling L2") \
+ _ (0xFE, 0x02, 0, 0, 0, 0x00, IDI_MISC, WB_UPGRADE, \
+ "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") \
+ _ (0xFE, 0x04, 0, 0, 0, 0x00, IDI_MISC, WB_DOWNGRADE, \
+ "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")
+
+typedef enum
+{
+#define _(event, umask, edge, any, inv, cmask, name, suffix, desc) \
+ INTEL_CORE_E_##name##_##suffix,
+ foreach_perf_intel_core_event
+#undef _
+ INTEL_CORE_N_EVENTS,
+} perf_intel_core_event_t;
+
+#endif