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[Kunlun]add multi xpu support for PaddleClas about dygraph (#690) (#707) 

* add multi xpu support for PaddleClas about dygraph

* add dygraph multi xpu support
pull/711/head
liuyuhui 2021-04-30 17:12:39 +08:00 committed by GitHub
parent 82142837f9
commit 2a41727dfd
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1 changed files with 10 additions and 1 deletions
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11
tools/train.py
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@ -56,7 +56,16 @@ def main(args):
config = get_config(args.config, overrides=args.override, show=True) config = get_config(args.config, overrides=args.override, show=True)
# assign the place # assign the place
use_gpu = config.get("use_gpu", True) use_gpu = config.get("use_gpu", True)
place = paddle.set_device('gpu' if use_gpu else 'cpu') use_xpu = config.get("use_xpu", False)
assert (
use_gpu and use_xpu
) is not True, "gpu and xpu can not be true in the same time in static mode!"
if use_gpu:
place = paddle.set_device('gpu')
elif use_xpu:
place = paddle.set_device('xpu')
else:
place = paddle.set_device('cpu')
trainer_num = paddle.distributed.get_world_size() trainer_num = paddle.distributed.get_world_size()
use_data_parallel = trainer_num != 1 use_data_parallel = trainer_num != 1