/* * Copyright (c) 2006-2007 Hewlett-Packard Development Company, L.P. * Contributed by Stephane Eranian * * 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. */ /* * architected events for architectural perfmon v1 and v2 as defined by the IA-32 developer's manual * Vol 3B, table 18-6 (May 2007) */ static intel_x86_entry_t intel_x86_arch_pe[]={ {.name = "UNHALTED_CORE_CYCLES", .code = 0x003c, .cntmsk = 0x200000000ull, /* temporary */ .desc = "count core clock cycles whenever the clock signal on the specific core is running (not halted)" }, {.name = "INSTRUCTION_RETIRED", .code = 0x00c0, .cntmsk = 0x100000000ull, /* temporary */ .desc = "count the number of instructions at retirement. For instructions that consists of multiple micro-ops, this event counts the retirement of the last micro-op of the instruction", }, {.name = "UNHALTED_REFERENCE_CYCLES", .code = 0x013c, .cntmsk = 0x400000000ull, /* temporary */ .desc = "count reference clock cycles while the clock signal on the specific core is running. The reference clock operates at a fixed frequency, irrespective of core frequency changes due to performance state transitions", }, {.name = "LLC_REFERENCES", .code = 0x4f2e, .desc = "count each request originating from the core to reference a cache line in the last level cache. The count may include speculation, but excludes cache line fills due to hardware prefetch", }, {.name = "LLC_MISSES", .code = 0x412e, .desc = "count each cache miss condition for references to the last level cache. The event count may include speculation, but excludes cache line fills due to hardware prefetch", }, {.name = "BRANCH_INSTRUCTIONS_RETIRED", .code = 0x00c4, .desc = "count branch instructions at retirement. Specifically, this event counts the retirement of the last micro-op of a branch instruction", }, {.name = "MISPREDICTED_BRANCH_RETIRED", .code = 0x00c5, .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", } };