add axis check for elementwise op while the dimension of x is equal to the...

add axis check for elementwise op while the dimension of x is equal to the dimension of tensor (#35340)

paddle/fluid/operators/elementwise/elementwise_op.h

@@ -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. "