pptest_driver

#Please ensure that the environment is GCC-12 and Python3

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bash install_driver.sh

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Bidirectional P2P=Enabled Bandwidth Matrix (GB/s) D\D 0 1 2 3 4 5 6 7 0 916.92 49.78 50.40 50.39 40.00 41.79 40.84 41.78 1 49.85 920.12 50.29 50.26 39.24 41.70 41.87 40.85 2 50.21 50.69 920.47 50.30 40.01 40.88 41.91 41.72 3 49.60 50.53 50.43 921.50 39.87 41.73 40.98 41.70 4 41.73 40.94 41.84 41.68 922.10 49.83 50.60 50.45 5 40.39 41.87 40.90 41.84 49.55 922.10 50.26 50.28 6 38.92 41.62 41.90 40.83 49.84 50.65 922.09 50.33 7 40.18 40.97 41.69 41.85 49.73 50.43 50.47 921.56

/home/test/RTXp2pkernel_installmod/nccl-tests/build/all_reduce_perf -b 1024 -e 1G -f 2 -g 4

nThread 1 nGpus 4 minBytes 1024 maxBytes 1073741824 step: 2(factor) warmup iters: 5 iters: 20 agg iters: 1 validation: 1 graph: 0

Using devices

Rank 0 Group 0 Pid 866559 on GPU-RTX4090-4-4 device 0 [0x01] NVIDIA GeForce RTX 4090

Rank 1 Group 0 Pid 866559 on GPU-RTX4090-4-4 device 1 [0x25] NVIDIA GeForce RTX 4090

Rank 2 Group 0 Pid 866559 on GPU-RTX4090-4-4 device 2 [0x41] NVIDIA GeForce RTX 4090

Rank 3 Group 0 Pid 866559 on GPU-RTX4090-4-4 device 3 [0x61] NVIDIA GeForce RTX 4090

out-of-place in-place

size count type redop root time algbw busbw #wrong time algbw busbw #wrong

(B) (elements) (us) (GB/s) (GB/s) (us) (GB/s) (GB/s)

    1024           256     float     sum      -1    18.46    0.06    0.08      0    18.56    0.06    0.08      0
    2048           512     float     sum      -1    18.62    0.11    0.16      0    18.30    0.11    0.17      0
    4096          1024     float     sum      -1    18.71    0.22    0.33      0    19.04    0.22    0.32      0
    8192          2048     float     sum      -1    18.91    0.43    0.65      0    18.98    0.43    0.65      0
   16384          4096     float     sum      -1    21.03    0.78    1.17      0    20.23    0.81    1.22      0
   32768          8192     float     sum      -1    21.17    1.55    2.32      0    21.88    1.50    2.25      0
   65536         16384     float     sum      -1    25.25    2.60    3.89      0    25.03    2.62    3.93      0
  131072         32768     float     sum      -1    38.63    3.39    5.09      0    38.54    3.40    5.10      0
  262144         65536     float     sum      -1    62.98    4.16    6.24      0    62.89    4.17    6.25      0
  524288        131072     float     sum      -1    89.57    5.85    8.78      0    93.71    5.59    8.39      0
 1048576        262144     float     sum      -1    118.6    8.84   13.26      0    123.2    8.51   12.77      0
 2097152        524288     float     sum      -1    184.1   11.39   17.09      0    182.2   11.51   17.27      0
 4194304       1048576     float     sum      -1    310.5   13.51   20.26      0    283.2   14.81   22.22      0
 8388608       2097152     float     sum      -1    545.7   15.37   23.06      0    529.5   15.84   23.77      0
16777216       4194304     float     sum      -1   1021.4   16.43   24.64      0   1008.4   16.64   24.95      0
33554432       8388608     float     sum      -1   2013.3   16.67   25.00      0   2013.0   16.67   25.00      0
67108864      16777216     float     sum      -1   4003.2   16.76   25.15      0   3992.8   16.81   25.21      0

134217728 33554432 float sum -1 7967.8 16.85 25.27 0 7968.8 16.84 25.26 0 268435456 67108864 float sum -1 15918 16.86 25.29 0 15921 16.86 25.29 0 536870912 134217728 float sum -1 31829 16.87 25.30 0 31823 16.87 25.31 0 1073741824 268435456 float sum -1 63624 16.88 25.31 0 63640 16.87 25.31 0

Out of bounds values : 0 OK

Avg bus bandwidth : 13.3111