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21 lines
649 B
Plaintext
21 lines
649 B
Plaintext
SHORT Memory write bandwidth
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EVENTSET
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PMC0 L2_VICTIM_REQ_WITH_DATA
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PMC1 SNP_HITM_L2
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METRICS
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Runtime (RDTSC) [s] time
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Memory write bandwidth [MBytes/s] 1.0E-06*(PMC0+PMC1)*64.0/time
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Memory write data volume [GBytes] 1.0E-09*(PMC0+PMC1)*64.0
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LONG
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Formulas:
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Memory write bandwidth [MBytes/s] = 1.0E-06*(L2_VICTIM_REQ_WITH_DATA+SNP_HITM_L2)*64.0/time
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Memory write data volume [GBytes] = 1.0E-09*(L2_VICTIM_REQ_WITH_DATA+SNP_HITM_L2)*64.0
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-
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Bandwidth and data volume of write operations from the L2 cache to memory. The
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metric is introduced in the book 'Intel Xeon Phi Coprocessor High-Performance
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Programming' by James Jeffers and James Reinders.
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