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22 lines
430 B
Plaintext
22 lines
430 B
Plaintext
SHORT L1 Instruction TLB miss rate/ratio
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EVENTSET
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PMC2 PM_ITLB_MISS
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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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L1 ITLB misses PMC2
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L1 ITLB miss rate PMC2/PMC4
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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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L1 ITLB misses = PM_ITLB_MISS
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L1 ITLB miss rate = PM_ITLB_MISS/PM_RUN_INST_CMPL
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--
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The ITLB miss rate gives a measure how often a TLB miss occured per instruction.
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