| # |
| # Intel Atom (Silverthorne) unit masks |
| # |
| include:i386/arch_perfmon |
| name:store_forwards type:mandatory default:0x81 |
| 0x81 good Good store forwards |
| name:segment_reg_loads type:mandatory default:0x00 |
| 0x00 any Number of segment register loads |
| name:simd_prefetch type:bitmask default:0x01 |
| 0x01 prefetcht0 Streaming SIMD Extensions (SSE) PrefetchT0 instructions executed |
| 0x06 sw_l2 Streaming SIMD Extensions (SSE) PrefetchT1 and PrefetchT2 instructions executed |
| 0x08 prefetchnta Streaming SIMD Extensions (SSE) Prefetch NTA instructions executed |
| name:data_tlb_misses type:bitmask default:0x07 |
| 0x07 dtlb_miss Memory accesses that missed the DTLB |
| 0x05 dtlb_miss_ld DTLB misses due to load operations |
| 0x09 l0_dtlb_miss_ld L0_DTLB misses due to load operations |
| 0x06 dtlb_miss_st DTLB misses due to store operations |
| name:page_walks type:bitmask default:0x03 |
| 0x03 walks Number of page-walks executed |
| 0x03 cycles Duration of page-walks in core cycles |
| name:x87_comp_ops_exe type:bitmask default:0x81 |
| 0x01 s Floating point computational micro-ops executed |
| 0x81 ar Floating point computational micro-ops retired |
| name:fp_assist type:mandatory default:0x81 |
| 0x81 ar Floating point assists |
| name:mul type:bitmask default:0x01 |
| 0x01 s Multiply operations executed |
| 0x81 ar Multiply operations retired |
| name:div type:bitmask default:0x01 |
| 0x01 s Divide operations executed |
| 0x81 ar Divide operations retired |
| name:l2_rqsts type:bitmask default:0x41 |
| 0x41 i_state L2 cache demand requests from this core that missed the L2 |
| 0x4F mesi L2 cache demand requests from this core |
| name:cpu_clk_unhalted type:bitmask default:0x00 |
| 0x00 core_p Core cycles when core is not halted |
| 0x01 bus Bus cycles when core is not halted |
| 0x02 no_other Bus cycles when core is active and the other is halted |
| name:l1d_cache type:bitmask default:0x21 |
| 0x21 ld L1 Cacheable Data Reads |
| 0x22 st L1 Cacheable Data Writes |
| name:icache type:bitmask default:0x03 |
| 0x03 accesses Instruction fetches |
| 0x02 misses Icache miss |
| name:itlb type:bitmask default:0x04 |
| 0x04 flush ITLB flushes |
| 0x02 misses ITLB misses |
| name:macro_insts type:exclusive default:0x03 |
| 0x02 cisc_decoded CISC macro instructions decoded |
| 0x03 all_decoded All Instructions decoded |
| name:simd_uops_exec type:exclusive default:0x80 |
| 0x00 s SIMD micro-ops executed (excluding stores) |
| 0x80 ar SIMD micro-ops retired (excluding stores) |
| name:simd_sat_uop_exec type:bitmask default:0x00 |
| 0x00 s SIMD saturated arithmetic micro-ops executed |
| 0x80 ar SIMD saturated arithmetic micro-ops retired |
| name:simd_uop_type_exec type:bitmask default:0x01 |
| 0x01 s SIMD packed multiply microops executed |
| 0x81 ar SIMD packed multiply microops retired |
| 0x02 s SIMD packed shift micro-ops executed |
| 0x82 ar SIMD packed shift micro-ops retired |
| 0x04 s SIMD pack micro-ops executed |
| 0x84 ar SIMD pack micro-ops retired |
| 0x08 s SIMD unpack micro-ops executed |
| 0x88 ar SIMD unpack micro-ops retired |
| 0x10 s SIMD packed logical microops executed |
| 0x90 ar SIMD packed logical microops retired |
| 0x20 s SIMD packed arithmetic micro-ops executed |
| 0xA0 ar SIMD packed arithmetic micro-ops retired |
| name:uops_retired type:mandatory default:0x10 |
| 0x10 any Micro-ops retired |
| name:br_inst_retired type:bitmask default:0x00 |
| 0x00 any Retired branch instructions |
| 0x01 pred_not_taken Retired branch instructions that were predicted not-taken |
| 0x02 mispred_not_taken Retired branch instructions that were mispredicted not-taken |
| 0x04 pred_taken Retired branch instructions that were predicted taken |
| 0x08 mispred_taken Retired branch instructions that were mispredicted taken |
| 0x0A mispred Retired mispredicted branch instructions (precise event) |
| 0x0C taken Retired taken branch instructions |
| 0x0F any1 Retired branch instructions |
| name:cycles_int_masked type:bitmask default:0x01 |
| 0x01 cycles_int_masked Cycles during which interrupts are disabled |
| 0x02 cycles_int_pending_and_masked Cycles during which interrupts are pending and disabled |
| name:simd_inst_retired type:bitmask default:0x01 |
| 0x01 packed_single Retired Streaming SIMD Extensions (SSE) packed-single instructions |
| 0x02 scalar_single Retired Streaming SIMD Extensions (SSE) scalar-single instructions |
| 0x04 packed_double Retired Streaming SIMD Extensions 2 (SSE2) packed-double instructions |
| 0x08 scalar_double Retired Streaming SIMD Extensions 2 (SSE2) scalar-double instructions |
| 0x10 vector Retired Streaming SIMD Extensions 2 (SSE2) vector instructions |
| 0x1F any Retired Streaming SIMD instructions |
| name:simd_comp_inst_retired type:bitmask default:0x01 |
| 0x01 packed_single Retired computational Streaming SIMD Extensions (SSE) packed-single instructions |
| 0x02 scalar_single Retired computational Streaming SIMD Extensions (SSE) scalar-single instructions |
| 0x04 packed_double Retired computational Streaming SIMD Extensions 2 (SSE2) packed-double instructions |
| 0x08 scalar_double Retired computational Streaming SIMD Extensions 2 (SSE2) scalar-double instructions |
| name:mem_load_retired type:bitmask default:0x01 |
| 0x01 l2_hit Retired loads that hit the L2 cache (precise event) |
| 0x02 l2_miss Retired loads that miss the L2 cache (precise event) |
| 0x04 dtlb_miss Retired loads that miss the DTLB (precise event) |
| name:thermal_trip type:mandatory default:0xc0 |
| 0xc0 thermal_trip Number of thermal trips. |
| # 18-11 |
| name:core type:bitmask default:0x180 |
| 0x180 all All cores. |
| 0x080 this This Core. |
| # 18-12 |
| name:agent type:bitmask default:0x00 |
| 0x00 this This agent |
| 0x40 any Include any agents |
| # 18-13 |
| name:prefetch type:bitmask default:0x60 |
| 0x60 all All inclusive |
| 0x20 hw Hardware prefetch only |
| 0x00 exclude_hw Exclude hardware prefetch |
| # 18-14 |
| name:mesi type:bitmask default:0x0f |
| 0x08 modified Counts modified state |
| 0x04 exclusive Counts exclusive state |
| 0x02 shared Counts shared state |
| 0x01 invalid Counts invalid state |