diff --git a/param.h b/param.h
index 0a9f02fde..b1bce23a0 100644
--- a/param.h
+++ b/param.h
@@ -1977,15 +1977,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define ZGEMM_DEFAULT_UNROLL_M 8
 #define ZGEMM_DEFAULT_UNROLL_N 2
 
-#define SGEMM_DEFAULT_P  960
-#define DGEMM_DEFAULT_P  480
-#define CGEMM_DEFAULT_P  720
-#define ZGEMM_DEFAULT_P  480
+#define SGEMM_DEFAULT_P  1280
+#define DGEMM_DEFAULT_P  640
+#define CGEMM_DEFAULT_P  640
+#define ZGEMM_DEFAULT_P  320
 
-#define SGEMM_DEFAULT_Q  720
-#define DGEMM_DEFAULT_Q  720
-#define CGEMM_DEFAULT_Q  720
-#define ZGEMM_DEFAULT_Q  360
+#define SGEMM_DEFAULT_Q  640
+#define DGEMM_DEFAULT_Q  640
+#define CGEMM_DEFAULT_Q  640
+#define ZGEMM_DEFAULT_Q  640
 
 #define SYMV_P	 8