Changes between Version 5 and Version 6 of FpPerformance
- Timestamp:
- Feb 15, 2018, 7:04:03 PM (6 years ago)
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FpPerformance
v5 v6 12 12 || Xeon E5-2697 (B)||Fp8.2.3fr|| if13 (O3a)|| AL-250-060 || '''20:07'''|| || 13 13 || Xeon E5-2690 (A)||Fp8.2.3fr|| if13 (O3a)|| AL-350-060 || '''33:41'''|| || 14 14 || Xeon E5-2690 (A)||Fp8.2.3fr|| if13 (O3b)|| AL-350-060 || '''30:35'''|| || 15 15 === Hardware === 16 16 (A):: Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz, microcode 1808, cache size: 20480 KB. 2 CPUs with each 8 cores. … … 21 21 22 22 === Compiler Options === 23 '''(O2)''' `-O2 -mcmodel=medium`. grib_api-1.12.3 (compiled with ifort, `FCFLAGS = -g -O1 -fp-model precise`) [[BR]] 24 '''(O3a)''' `-ipo -O3 -mcmodel=medium -no-prec-div -opt-prefetch3`. grib_api-1.12.3 23 '''(O2)''':: `-O2 -mcmodel=medium`. grib_api-1.12.3 (compiled with ifort, `FCFLAGS = -g -O1 -fp-model precise`) 25 24 25 '''(O3a)''':: `-ipo -O3 -mcmodel=medium -no-prec-div -opt-prefetch3`. grib_api-1.12.3 26 '''(O3b)''':: `-O3 -mcmodel=medium -unroll -inline -heap-arrays 32 `. grib_api-12.25.0 compiled with ifort and the same optimisation parameters 26 27 === Fp Setup === 27 28 AL-500-300:: 500k particles, 300 s `lsynctime`. Output size 17M. `COMMAND`: