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25 lines
589 B
Plaintext
25 lines
589 B
Plaintext
SHORT Divide unit information
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EVENTSET
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FIXC0 INSTR_RETIRED_ANY
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FIXC1 CPU_CLK_UNHALTED_CORE
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FIXC2 CPU_CLK_UNHALTED_REF
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PMC0 ARITH_DIVIDER_COUNT
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PMC1 ARITH_DIVIDER_ACTIVE
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METRICS
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Runtime (RDTSC) [s] time
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Runtime unhalted [s] FIXC1*inverseClock
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Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock
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CPI FIXC1/FIXC0
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Number of divide ops PMC0
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Avg. divide unit usage duration PMC1/PMC0
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LONG
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Formulas:
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Number of divide ops = ARITH_DIVIDER_COUNT
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Avg. divide unit usage duration = ARITH_DIVIDER_ACTIVE/ARITH_DIVIDER_COUNT
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--
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This performance group measures the average latency of divide operations
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