cc-metric-collector/collectors/likwid/groups/phi/MEM1.txt

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2021-03-25 14:47:10 +01:00
SHORT L2 write misses
EVENTSET
PMC0 L2_DATA_WRITE_MISS_MEM_FILL
METRICS
Runtime (RDTSC) [s] time
L2 RFO bandwidth [MBytes/s] 1.0E-06*PMC0*64.0/time
L2 RFO data volume [GBytes] 1.0E-09*PMC0*64.0
LONG
Formulas:
L2 RFO bandwidth [MBytes/s] = 1.0E-06*L2_DATA_WRITE_MISS_MEM_FILL*64.0/time
L2 RFO data volume [GBytes] = 1.0E-09*L2_DATA_WRITE_MISS_MEM_FILL*64.0
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Bandwidth and data volume fetched from memory due to a L2 data write miss. These
fetches are commonly called write-allocate loads or read-for-ownership (RFO).