未验证 提交 d9bb55a1 编写于 作者: J Jiabin Yang 提交者: GitHub

Merge pull request #14756 from JiabinYang/fix_hs_op

fix bug in dist train on hs, test=develop
......@@ -150,13 +150,12 @@ class HierarchicalSigmoidGradOp : public framework::OperatorWithKernel {
"Output(W@Grad should not be null.");
PADDLE_ENFORCE(ctx->HasOutput(framework::GradVarName("X")),
"Output(X@Grad should not be null.");
if (!ctx->Attrs().Get<bool>("is_sparse")) {
if (ctx->HasOutput(framework::GradVarName("Bias"))) {
ctx->SetOutputDim(framework::GradVarName("Bias"),
ctx->GetInputDim("Bias"));
}
ctx->SetOutputDim(framework::GradVarName("W"), ctx->GetInputDim("W"));
}
ctx->SetOutputDim(framework::GradVarName("X"), ctx->GetInputDim("X"));
ctx->ShareLoD("X", /*->*/ framework::GradVarName("X"));
}
......
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