From b28f75cd7e61cf5bdcf404ebece07f75553ecde0 Mon Sep 17 00:00:00 2001 From: Arjan van de Ven Date: Sun, 16 Dec 2018 23:08:31 +0000 Subject: [PATCH] set GEMM_PREFERED_SIZE for HASWELL 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 | 1 + 1 file changed, 1 insertion(+) diff --git a/param.h b/param.h index 7a18d82d7..fa6730208 100644 --- 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