add guards for __CUDA_ARCH__ >= 530 (PaddlePaddle#891)

ptrblck · web-flow · commit 1eef5c3cf1f4 · 2023-03-28T17:47:10.000-04:00
* add guards for sm&gt;=70

* drop guard to 530
diff --git a/include/cutlass/functional.h b/include/cutlass/functional.h
@@ -89,7 +89,7 @@ struct multiplies {
   }
 };
 
-#if defined(__CUDA_ARCH__)
+#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 530
 /// Partial specializations needed when __CUDA_NO_HALF2_OPERATORS__ is set
 template<>
 struct plus<__half2> {

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ struct multiplies {`
`89`	`89`	`}`
`90`	`90`	`};`
`91`	`91`
`92`		`-#if defined(__CUDA_ARCH__)`
	`92`	`+#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ >= 530`
`93`	`93`	`/// Partial specializations needed when __CUDA_NO_HALF2_OPERATORS__ is set`
`94`	`94`	`template<>`
`95`	`95`	`struct plus<__half2> {`