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!4164 fix a bug with wrong call SyncDeviceToHost in pynative mode 

Merge pull request !4164 from lvchangquan/master
This commit is contained in:
mindspore-ci-bot 2020-08-10 16:47:57 +08:00 committed by Gitee
parent 234a3fd431 f0e24c9718
commit 35b16d8ca4
1 changed files with 1 additions and 1 deletions
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mindspore/ccsrc/backend/session/session_basic.cc
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@ -863,7 +863,7 @@ bool TensorNeedSync(const AnfNodePtr &parameter, const tensor::TensorPtr &tensor
auto ms_context = MsContext::GetInstance();
MS_EXCEPTION_IF_NULL(ms_context);
auto device_address = AnfAlgo::GetMutableOutputAddr(parameter, 0);
if (ms_context->enable_pynative_infer()) {
if (ms_context->execution_mode() == kPynativeMode) {
return tensor->device_address().get() == nullptr || tensor->device_address() != device_address;
}
if (tensor->is_dirty()) {