diff --git a/param.h b/param.h
index 075c12ca2..219d99fc6 100644
--- a/param.h
+++ b/param.h
@@ -1660,14 +1660,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #else
 
 #define SGEMM_DEFAULT_UNROLL_M 16
-#define DGEMM_DEFAULT_UNROLL_M 4
+#define DGEMM_DEFAULT_UNROLL_M 16
 #define QGEMM_DEFAULT_UNROLL_M 2
 #define CGEMM_DEFAULT_UNROLL_M 8
 #define ZGEMM_DEFAULT_UNROLL_M 4
 #define XGEMM_DEFAULT_UNROLL_M 1
 
 #define SGEMM_DEFAULT_UNROLL_N 4
-#define DGEMM_DEFAULT_UNROLL_N 8
+#define DGEMM_DEFAULT_UNROLL_N 2
 #define QGEMM_DEFAULT_UNROLL_N 2
 #define CGEMM_DEFAULT_UNROLL_N 2
 #define ZGEMM_DEFAULT_UNROLL_N 2
@@ -1701,12 +1701,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #else
 
 #define SGEMM_DEFAULT_P 640
-#define DGEMM_DEFAULT_P 384
+#define DGEMM_DEFAULT_P 192
 #define CGEMM_DEFAULT_P 384
 #define ZGEMM_DEFAULT_P 256
 
 #define SGEMM_DEFAULT_Q 320
-#define DGEMM_DEFAULT_Q 168
+#define DGEMM_DEFAULT_Q 384
 #define CGEMM_DEFAULT_Q 192
 #define ZGEMM_DEFAULT_Q 128