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add axis check for elementwise op #35340

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Merged
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Sep 2, 2021
Merged

add axis check for elementwise op #35340

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8 changes: 8 additions & 0 deletions paddle/fluid/operators/elementwise/elementwise_op.h
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,14 @@ class ElementwiseOp : public framework::OperatorWithKernel {
auto y_dims = ctx->GetInputDim("Y");
int max_dim = std::max(x_dims.size(), y_dims.size());
int axis = ctx->Attrs().Get<int>("axis");
if (x_dims.size() == y_dims.size()) {
PADDLE_ENFORCE_EQ((axis == -1) || (axis == 0), true,
platform::errors::InvalidArgument(
"axis should be -1 or 0 while the dimension of "
"tensor X (%s) is equal to the dimension of "
"tensor Y (%s), but received axis: %s",
x_dims.size(), y_dims.size(), axis));
}
PADDLE_ENFORCE_EQ((axis >= (-1 * max_dim)) && (axis < max_dim), true,
platform::errors::InvalidArgument(
"The axis range must be [%s, %s), but axis is %s. "
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