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23 lines
565 B
Plaintext
23 lines
565 B
Plaintext
SHORT L2 cache bandwidth in MBytes/s
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EVENTSET
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PMC0 PM_L2_ST
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PMC4 PM_RUN_INST_CMPL
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PMC5 PM_RUN_CYC
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METRICS
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Runtime (RDTSC) [s] time
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CPI PMC5/PMC4
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L2 store bandwidth [MBytes/s] 1.0E-06*(PMC0)*128.0/time
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L2 store data volume [GBytes] 1.0E-09*(PMC0)*128.0
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LONG
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Formulas:
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CPI = PM_RUN_CYC/PM_RUN_INST_CMPL
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L2 load bandwidth [MBytes/s] = 1.0E-06*(PM_L2_ST)*128.0/time
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L2 load data volume [GBytes] = 1.0E-09*(PM_L2_ST)*128.0
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-
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Profiling group to measure L2 store cache bandwidth. The bandwidth is computed by the
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number of cacheline stored from L1 cache to L2.
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