mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-11-14 22:17:26 +01:00
26 lines
837 B
Plaintext
26 lines
837 B
Plaintext
SHORT SP/DP scalar/vector MFlops/s
|
|
|
|
EVENTSET
|
|
PMC3 PM_FLOP_CMPL
|
|
PMC4 PM_RUN_INST_CMPL
|
|
PMC5 PM_RUN_CYC
|
|
|
|
METRICS
|
|
Runtime (RDTSC) [s] time
|
|
CPI PMC5/PMC4
|
|
SP/DP [MFLOP/s] (scalar assumed) 1.0E-06*PMC3*2.0/time
|
|
SP [MFLOP/s] (vector assumed) 1.0E-06*PMC3*8.0/time
|
|
DP [MFLOP/s] (vector assumed) 1.0E-06*PMC3*4.0/time
|
|
|
|
LONG
|
|
Formulas:
|
|
CPI = PM_RUN_CYC/PM_RUN_INST_CMPL
|
|
SP/DP [MFLOP/s] (scalar assumed) = 1.0E-06*PM_FLOP_CMPL*2.0/runtime
|
|
SP [MFLOP/s] (vector assumed) = 1.0E-06*PM_FLOP_CMPL*8.0/runtime
|
|
DP [MFLOP/s] (vector assumed) = 1.0E-06*PM_FLOP_CMPL*4.0/runtime
|
|
--
|
|
This group counts floating-point operations. All is derived out of a
|
|
single event PM_FLOP_CMPL, so if you have mixed usage of SP or DP and
|
|
scalar and vector operations, the count won't be exact. With pure codes
|
|
the counts are pretty accurate (e.g. when using likwid-bench).
|