28 строки
1016 B
Python
28 строки
1016 B
Python
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT license.
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"""Micro benchmark example for NCCL/RCCL Bus bandwidth performance.
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Commands to run:
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python3 examples/benchmarks/nccl_bw_performance.py
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"""
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from superbench.benchmarks import BenchmarkRegistry, Platform
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from superbench.common.utils import logger
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if __name__ == '__main__':
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context = BenchmarkRegistry.create_benchmark_context(
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'nccl-bw', platform=Platform.CUDA, parameters='--operations allreduce'
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)
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# For ROCM environment, please specify the benchmark name and the platform as the following.
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# context = BenchmarkRegistry.create_benchmark_context(
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# 'rccl-bw', platform=Platform.ROCM, parameters='--operations allreduce --maxbytes 128M'
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# )
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benchmark = BenchmarkRegistry.launch_benchmark(context)
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if benchmark:
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logger.info(
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'benchmark: {}, return code: {}, result: {}'.format(
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benchmark.name, benchmark.return_code, benchmark.result
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)
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)
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