Disable multithreading in ztrmv

martin-frbg · web-flow · commit a8ed428bab10 · 2018-04-25T22:35:46.000+02:00
BLAS-Tester shows that the same problem exists as with DTRMV (issue #1332)
diff --git a/interface/ztrmv.c b/interface/ztrmv.c
@@ -239,6 +239,9 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
   } else
       nthreads = 1;
 
+/* FIXME TRMV multithreading appears to be broken, see issue 1332*/
+  nthreads = 1;
+
   if(nthreads > 1) {
     buffer_size = n > 16 ? 0 : n * 4 + 40;
   }

Original file line number	Diff line number	Diff line change
`@@ -239,6 +239,9 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,`
`239`	`239`	`} else`
`240`	`240`	`nthreads = 1;`
`241`	`241`
	`242`	`+/* FIXME TRMV multithreading appears to be broken, see issue 1332*/`
	`243`	`+ nthreads = 1;`
	`244`	`+`
`242`	`245`	`if(nthreads > 1) {`
`243`	`246`	`buffer_size = n > 16 ? 0 : n * 4 + 40;`
`244`	`247`	`}`