[cuBLAS][rocBLAS] Fix uninstantiated template static asserts for older compilers (#651)

rafbiels · web-flow · commit 710934df6f06 · 2025-03-27T08:51:32.000-07:00
diff --git a/src/blas/backends/cublas/cublas_helper.hpp b/src/blas/backends/cublas/cublas_helper.hpp
@@ -260,7 +260,7 @@ inline cublasSideMode_t get_cublas_side_mode(oneapi::math::side lr) {
 
 template <typename T>
 inline cudaDataType_t get_cublas_datatype() {
-    static_assert(false);
+    static_assert(sizeof(T) && false, "Type T has no corresponding cuBLAS type");
 }
 
 template <>
diff --git a/src/blas/backends/rocblas/rocblas_helper.hpp b/src/blas/backends/rocblas/rocblas_helper.hpp
@@ -218,7 +218,7 @@ inline rocblas_side get_rocblas_side_mode(oneapi::math::side lr) {
 
 template <typename T>
 inline rocblas_datatype get_rocblas_datatype() {
-    static_assert(false);
+    static_assert(sizeof(T) && false, "Type T has no corresponding rocBLAS type");
 }
 
 template <>

Original file line number	Diff line number	Diff line change
`@@ -260,7 +260,7 @@ inline cublasSideMode_t get_cublas_side_mode(oneapi::math::side lr) {`
`260`	`260`
`261`	`261`	`template <typename T>`
`262`	`262`	`inline cudaDataType_t get_cublas_datatype() {`
`263`		`- static_assert(false);`
	`263`	`+ static_assert(sizeof(T) && false, "Type T has no corresponding cuBLAS type");`
`264`	`264`	`}`
`265`	`265`
`266`	`266`	`template <>`
Original file line number	Diff line number	Diff line change
`@@ -218,7 +218,7 @@ inline rocblas_side get_rocblas_side_mode(oneapi::math::side lr) {`
`218`	`218`
`219`	`219`	`template <typename T>`
`220`	`220`	`inline rocblas_datatype get_rocblas_datatype() {`
`221`		`- static_assert(false);`
	`221`	`+ static_assert(sizeof(T) && false, "Type T has no corresponding rocBLAS type");`
`222`	`222`	`}`
`223`	`223`
`224`	`224`	`template <>`