cc-metric-collector/collectors/likwid/groups/phi/MEM.txt
2021-03-25 14:47:10 +01:00

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SHORT Memory bandwidth
EVENTSET
PMC0 DATA_READ_MISS_OR_WRITE_MISS
PMC1 DATA_CACHE_LINES_WRITTEN_BACK
METRICS
Runtime (RDTSC) [s] time
Memory bandwidth [MBytes/s] 1.0E-06*(PMC0+PMC1)*64.0/time
Memory data volume [GBytes] 1.0E-09*(PMC0+PMC1)*64.0
LONG
Formulas:
Memory bandwidth [MBytes/s] = 1.0E-06*(DATA_READ_MISS_OR_WRITE_MISS+DATA_CACHE_LINES_WRITTEN_BACK)*64.0/time
Memory data volume [GBytes] = 1.0E-09*(DATA_READ_MISS_OR_WRITE_MISS+DATA_CACHE_LINES_WRITTEN_BACK)*64.0
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Total memory bandwidth and data volume.