Эльбрус/тесты/память

ramspeed

В репозитории p9_e2k и sisyphus_e2k собран ramsmp-3.5.0-alt2.

8C

1300 МГц

root@e801-3 ramsmp-3.5.0 # ./ramsmp -b 3
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

INTEGER   Copy:      4472.16 MB/s
INTEGER   Scale:     3177.63 MB/s
INTEGER   Add:       2647.75 MB/s
INTEGER   Triad:     3882.74 MB/s
---
INTEGER   AVERAGE:   3545.07 MB/s

root@e801-3 ramsmp-3.5.0 # ./ramsmp -b 6
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

FL-POINT  Copy:      4370.11 MB/s
FL-POINT  Scale:     3174.39 MB/s
FL-POINT  Add:       2692.41 MB/s
FL-POINT  Triad:     2247.35 MB/s
---
FL-POINT  AVERAGE:   3121.07 MB/s

8C1

1200 МГц

none ~/ramsmp-3.5.0 # ./ramsmp -b 3
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

INTEGER   Copy:      5624.84 MB/s
INTEGER   Scale:     3542.44 MB/s
INTEGER   Add:       3149.52 MB/s
INTEGER   Triad:     4409.33 MB/s
---
INTEGER   AVERAGE:   4181.53 MB/s

none ~/ramsmp-3.5.0 # ./ramsmp -b 6
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

FL-POINT  Copy:      5736.36 MB/s
FL-POINT  Scale:     3600.55 MB/s
FL-POINT  Add:       3147.25 MB/s
FL-POINT  Triad:     2575.00 MB/s
---
FL-POINT  AVERAGE:   3764.79 MB/s

1300 МГц

-O

root@e801-6 ramsmp-3.5.0 # ./ramsmp -b 3
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

INTEGER   Copy:      5654.31 MB/s
INTEGER   Scale:     3396.72 MB/s
INTEGER   Add:       2679.95 MB/s
INTEGER   Triad:     4395.82 MB/s
---
INTEGER   AVERAGE:   4031.70 MB/s

root@e801-6 ramsmp-3.5.0 # ./ramsmp -b 6
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

FL-POINT  Copy:      6079.30 MB/s
FL-POINT  Scale:     3681.87 MB/s
FL-POINT  Add:       2795.80 MB/s
FL-POINT  Triad:     2296.00 MB/s
---
FL-POINT  AVERAGE:   3713.24 MB/s

-O3

root@e801-6 ramsmp-3.5.0 # ./ramsmp -b 3
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

INTEGER   Copy:      6071.59 MB/s
INTEGER   Scale:     3523.99 MB/s
INTEGER   Add:       2845.29 MB/s
INTEGER   Triad:     4431.27 MB/s
---
INTEGER   AVERAGE:   4218.04 MB/s

root@e801-6 ramsmp-3.5.0 # ./ramsmp -b 6
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

FL-POINT  Copy:      5909.47 MB/s
FL-POINT  Scale:     3540.03 MB/s
FL-POINT  Add:       2981.00 MB/s
FL-POINT  Triad:     2362.01 MB/s
---
FL-POINT  AVERAGE:   3698.13 MB/s

8C2

1500 МГц, DDR4-2416

из коробки на опытном образце 1Э8СВ-uATX вер.3 стояло 2000

[root@e901-1 ~]# ramsmp -b 3
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

INTEGER   Copy:      18998.44 MB/s
INTEGER   Scale:     19420.62 MB/s
INTEGER   Add:       20241.99 MB/s
INTEGER   Triad:     20150.31 MB/s
---
INTEGER   AVERAGE:   19702.84 MB/s

[root@e901-1 ~]# ramsmp -b 6
RAMspeed/SMP (GENERIC) v3.5.0 by Rhett M. Hollander and Paul V. Bolotoff, 2002-09

8Gb per pass mode, 2 processes

FL-POINT  Copy:      19482.89 MB/s
FL-POINT  Scale:     19025.64 MB/s
FL-POINT  Add:       20094.70 MB/s
FL-POINT  Triad:     20256.44 MB/s
---
FL-POINT  AVERAGE:   19714.92 MB/s