Changeset dd4e5d5 for src

Timestamp:

Dec 29, 2021, 5:51:57 PM (3 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/crepe

Children:

1f7cb6a

Parents:

259c33b

git-author:

Paul Brossier <piem@piem.org> (01/08/19 17:43:12)

git-committer:

Paul Brossier <piem@piem.org> (12/29/21 17:51:57)

Message:

[crepe] prevent openblas from opening threads

File:

• src/pitch/pitch_crepe.c (modified) (1 diff)

src/pitch/pitch_crepe.c

@@ -100 +100 @@
   uint_t i;
 
+#if defined(HAVE_BLAS) && defined(HAVE_OPENBLAS_CBLAS_H)
+  // workaround to prevent openblas from opening multiple threads, since
+  // the overhead appears to be higher than using a single thread.
+  openblas_set_num_threads(1);
+#endif
+
   AUBIO_ASSERT (capacity_mode < 5 && (sint_t)capacity_mode >= 0);