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set GEMM_PREFERED_SIZE for HASWELL
author
Arjan van de Ven
<arjan@linux.intel.com>
Sun, 16 Dec 2018 23:08:31 +0000
(23:08 +0000)
committer
Arjan van de Ven
<arjan@linux.intel.com>
Sun, 16 Dec 2018 23:09:27 +0000
(23:09 +0000)
Haswell likes a GEMM_PREFERED_SIZE of 16 to improve the split that the
threading code does to make it a nice multiple of the SIMD kernel size
param.h
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diff --git
a/param.h
b/param.h
index
7a18d82
..
fa67302
100644
(file)
--- a/
param.h
+++ b/
param.h
@@
-1508,6
+1508,7
@@
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SYMV_P 8
#define SWITCH_RATIO 32
+#define GEMM_PREFERED_SIZE 16
#ifdef ARCH_X86