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51 lines
2.1 KiB
Plaintext
51 lines
2.1 KiB
Plaintext
SHORT Overview of arithmetic and memory performance
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EVENTSET
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FIXC0 INSTR_RETIRED_ANY
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FIXC1 CPU_CLK_UNHALTED_CORE
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FIXC2 CPU_CLK_UNHALTED_REF
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PMC0 FP_COMP_OPS_EXE_SSE_FP_PACKED
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PMC1 FP_COMP_OPS_EXE_SSE_FP_SCALAR
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PMC2 FP_COMP_OPS_EXE_SSE_SINGLE_PRECISION
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PMC3 FP_COMP_OPS_EXE_SSE_DOUBLE_PRECISION
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UPMC0 UNC_QMC_NORMAL_READS_ANY
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UPMC1 UNC_QMC_WRITES_FULL_ANY
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UPMC2 UNC_QHL_REQUESTS_REMOTE_READS
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UPMC3 UNC_QHL_REQUESTS_LOCAL_READS
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UPMC4 UNC_QHL_REQUESTS_REMOTE_WRITES
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METRICS
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Runtime (RDTSC) [s] time
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Runtime unhalted [s] FIXC1*inverseClock
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Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock
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CPI FIXC1/FIXC0
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DP [MFLOP/s] (DP assumed) 1.0E-06*(PMC0*2.0+PMC1)/time
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SP [MFLOP/s] (SP assumed) 1.0E-06*(PMC0*4.0+PMC1)/time
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Packed [MUOPS/s] 1.0E-06*PMC0/time
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Scalar [MUOPS/s] 1.0E-06*PMC1/time
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SP [MUOPS/s] 1.0E-06*PMC2/time
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DP [MUOPS/s] 1.0E-06*PMC3/time
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Memory bandwidth [MBytes/s] 1.0E-06*(UPMC0+UPMC1)*64/time
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Memory data volume [GBytes] 1.0E-09*(UPMC0+UPMC1)*64
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Remote Read BW [MBytes/s] 1.0E-06*(UPMC2)*64/time
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Remote Write BW [MBytes/s] 1.0E-06*(UPMC4)*64/time
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Remote BW [MBytes/s] 1.0E-06*(UPMC2+UPMC4)*64/time
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LONG
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Formulas:
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DP [MFLOP/s] = (FP_COMP_OPS_EXE_SSE_FP_PACKED*2 + FP_COMP_OPS_EXE_SSE_FP_SCALAR)/ runtime
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SP [MFLOP/s] = (FP_COMP_OPS_EXE_SSE_FP_PACKED*4 + FP_COMP_OPS_EXE_SSE_FP_SCALAR)/ runtime
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Packed [MUOPS/s] = 1.0E-06*FP_COMP_OPS_EXE_SSE_FP_PACKED/time
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Scalar [MUOPS/s] = 1.0E-06*FP_COMP_OPS_EXE_SSE_FP_SCALAR/time
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SP [MUOPS/s] = 1.0E-06*FP_COMP_OPS_EXE_SSE_SINGLE_PRECISION/time
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DP [MUOPS/s] = 1.0E-06*FP_COMP_OPS_EXE_SSE_DOUBLE_PRECISION/time
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Memory bandwidth [MBytes/s] = 1.0E-06*(UNC_QMC_NORMAL_READS_ANY+UNC_QMC_WRITES_FULL_ANY)*64/time
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Memory data volume [GBytes] = 1.0E-09*(UNC_QMC_NORMAL_READS_ANY+UNC_QMC_WRITES_FULL_ANY)*64
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Remote Read BW [MBytes/s] = 1.0E-06*(UNC_QHL_REQUESTS_REMOTE_READS)*64/time
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Remote Write BW [MBytes/s] = 1.0E-06*(UNC_QHL_REQUESTS_REMOTE_WRITES)*64/time
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Remote BW [MBytes/s] = 1.0E-06*(UNC_QHL_REQUESTS_REMOTE_READS+UNC_QHL_REQUESTS_REMOTE_WRITES)*64/time
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-
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This is a overview group using the capabilities of Westmere to measure multiple events at
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the same time.
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