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Stara 28.9.2019, 20:18   #57
Aleksandar Djurovic
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Član od: 27.7.2014.
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Određen forumom Re: Ruski mikroprocesor - MCST Elbrus-8S1

Jos jedan benchmark.

https://github.com/jeffhammond/STREAM/

STREAM is the de facto industry standard benchmark
for measuring sustained memory bandwidth.

Elbrus-804 (4 x Elbrus-8C@ 1.2 GHz)
Kod:
32 threads:
lcc -O2 stream.c -DSTREAM_ARRAY_SIZE=128000000 -fopenmp -D_OPENMP -o stream_o2


Function    Best Rate MB/s  Avg time     Min time     Max time
Copy:           41290.2     0.062330     0.049600     0.075405
Scale:          38965.8     0.066462     0.052559     0.089966
Add:            45483.6     0.084720     0.067541     0.104502
Triad:          47157.2     0.076541     0.065144     0.102686
Evo rezultata ovog testa na mom kompjuteru radi poredjenja:
CentOS 7
i3-3240 @ 3.4GHz
Kod:
Function    Best Rate MB/s  Avg time     Min time     Max time
Copy:           12747.1     0.042779     0.040166     0.048886
Scale:           8340.6     0.068424     0.061386     0.079884
Add:             9125.3     0.092775     0.084162     0.121602
Triad:           9462.2     0.086650     0.081165     0.098782
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