b6b70d1ba0
* temp * add batch * fix style * update package name * fix style * add workflow * use temp version to run uts * trigger performance test * trigger win igpu perf * revert workflow & setup
45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
#
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# Copyright 2016 The BigDL Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import torch
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import xe_linear
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torch_bmm_old_ = torch.bmm
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def torch_bmm(a, b):
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if a.device.type == 'cpu':
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return torch_bmm_old_(a, b)
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batch, A_rows, common = a.size()
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B_cols = b.size(2)
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C = torch.empty((batch, A_rows, B_cols), device=a.device)
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if a.size(1) == 1:
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torch_bmm_old_(a, b, out=C)
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else:
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xe_linear.bmm(a.contiguous(), b.contiguous(), C)
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return C
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class SafeBMM:
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def __init__(self):
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self._old_bmm = torch_bmm_old_
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def __enter__(self):
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torch.bmm = torch_bmm
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def __exit__(self, *args, **kwargs):
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torch.bmm = self._old_bmm
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