Changeset ba740ea for src/pitch

Timestamp:

Jan 8, 2019, 5:43:12 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/crepe_org

Children:

057ecee

Parents:

18278232

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);