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add some options to allreduce bench (#9348)

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nimlgen
2025-03-04 23:46:36 +03:00
committed by GitHub
parent 993ef42bd5
commit 14c88abf27
1 changed files with 5 additions and 3 deletions
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8
test/external/external_benchmark_multitensor_allreduce.py vendored
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@@ -30,7 +30,9 @@ def run(sz, n_gpus=6, iters=10, use_ring=False):
with Context(RING=(2 if use_ring else 0), DEBUG=max(DEBUG.value, 2)): return test(devs, N, iters=iters)
def main():
ONLY_RING = getenv("ONLY_RING", 0)
n_gpus = getenv("GPUS", 6)
iters = getenv("ITERS", 10)
if getenv("BENCHMARK_SPLIT"):
l, r = 0, 512
@@ -44,10 +46,10 @@ def main():
else:
sz = getenv("SZ", 1000) * 10**6 # size of data on each gpu
print(f"Using {sz/10**9:.2f} GB of numbers on each of {n_gpus} GPUs, {n_gpus*sz/10**9:.2f} GB total.")
(ring_gflops, ring_gbs, ring_secs) = run(sz, use_ring=True, n_gpus=n_gpus)
(naive_gflops, naive_gbs, naive_secs) = run(sz, use_ring=False, n_gpus=n_gpus)
(ring_gflops, ring_gbs, ring_secs) = run(sz, use_ring=True, n_gpus=n_gpus, iters=iters)
if not ONLY_RING: (naive_gflops, naive_gbs, naive_secs) = run(sz, use_ring=False, n_gpus=n_gpus, iters=iters)
print(f"Ring:\n {ring_secs:.6f} seconds/iter\n {ring_gflops:.2f} GFLOP/s\n {ring_gbs:.2f} GB/s")
print(f"Naive:\n {naive_secs:.6f} seconds/iter\n {naive_gflops:.2f} GFLOP/s\n {naive_gbs:.2f} GB/s")
if not ONLY_RING: print(f"Naive:\n {naive_secs:.6f} seconds/iter\n {naive_gflops:.2f} GFLOP/s\n {naive_gbs:.2f} GB/s")
if __name__ == "__main__":
main()