change uplo to U for lapack_hegvd to be consistent with former routine (#6868)

Cstandardlib · web-flow · commit a53930ba2515 · 2026-01-18T20:17:16.000+08:00
diff --git a/source/source_base/module_container/ATen/kernels/cuda/lapack.cu b/source/source_base/module_container/ATen/kernels/cuda/lapack.cu
@@ -289,7 +289,7 @@ struct lapack_hegvd<T, DEVICE_GPU> {
     {
         const int itype = 1;
         const char jobz = 'V';
-        const char uplo = 'L';
+        const char uplo = 'U';
         cudaErrcheck(cudaMemcpy(eigen_vec, Mat_A, sizeof(T) * dim * lda, cudaMemcpyDeviceToDevice));
 
         // prevent B from being overwritten by Cholesky

Original file line number	Diff line number	Diff line change
`@@ -289,7 +289,7 @@ struct lapack_hegvd<T, DEVICE_GPU> {`
`289`	`289`	`{`
`290`	`290`	`const int itype = 1;`
`291`	`291`	`const char jobz = 'V';`
`292`		`- const char uplo = 'L';`
	`292`	`+ const char uplo = 'U';`
`293`	`293`	`cudaErrcheck(cudaMemcpy(eigen_vec, Mat_A, sizeof(T) * dim * lda, cudaMemcpyDeviceToDevice));`
`294`	`294`
`295`	`295`	`// prevent B from being overwritten by Cholesky`