add PD_DLL_DECL for elementwise_sub

PaddlePaddle · Nov 16, 2021 · b259b1e · b259b1e
1 parent 0dbb3f6
commit b259b1e
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/paddle/pten/api/include/math.h b/paddle/pten/api/include/math.h
@@ -25,6 +25,6 @@ PD_DLL_DECL Tensor mean(const Tensor& x);
 
 PD_DLL_DECL Tensor add(const Tensor& x, const Tensor& y);
 
-Tensor subtract(const Tensor& x, const Tensor& y);
+PD_DLL_DECL Tensor subtract(const Tensor& x, const Tensor& y);
 }  // namespace experimental
 }  // namespace paddle
diff --git a/paddle/pten/api/lib/math.cc b/paddle/pten/api/lib/math.cc
@@ -96,7 +96,7 @@ PD_DLL_DECL Tensor add(const Tensor& x, const Tensor& y) {
   return out;
 }
 
-Tensor subtract(const Tensor& x, const Tensor& y) {
+PD_DLL_DECL Tensor subtract(const Tensor& x, const Tensor& y) {
   // 1. Get kernel signature and kernel
   auto kernel_key_set = ParseKernelKeyByInputArgs(x);
   auto kernel_key = kernel_key_set.GetHigestPriorityKernelKey();