Optimized dgemm kernel for CORTEXA57

kernel/arm64/KERNEL.CORTEXA57

@@ -61,6 +61,7 @@ CGEMVTKERNEL = zgemv_t.S
 ZGEMVTKERNEL = zgemv_t.S
 
 STRMMKERNEL = ../generic/trmmkernel_4x4.c
+DTRMMKERNEL = ../generic/trmmkernel_4x4.c
 
 SGEMMKERNEL    =  sgemm_kernel_4x4.S
 SGEMMONCOPY    =  ../generic/gemm_ncopy_4.c
@@ -68,3 +69,9 @@ SGEMMOTCOPY    =  ../generic/gemm_tcopy_4.c
 SGEMMONCOPYOBJ =  sgemm_oncopy.o
 SGEMMOTCOPYOBJ =  sgemm_otcopy.o
 
+DGEMMKERNEL    =  dgemm_kernel_4x4.S
+DGEMMONCOPY    =  ../generic/gemm_ncopy_4.c
+DGEMMOTCOPY    =  ../generic/gemm_tcopy_4.c
+DGEMMONCOPYOBJ =  dgemm_oncopy.o
+DGEMMOTCOPYOBJ =  dgemm_otcopy.o
+

param.h

@@ -2229,8 +2229,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SGEMM_DEFAULT_UNROLL_M  4
 #define SGEMM_DEFAULT_UNROLL_N  4
 
-#define DGEMM_DEFAULT_UNROLL_M  2
-#define DGEMM_DEFAULT_UNROLL_N  2
+#define DGEMM_DEFAULT_UNROLL_M  4
+#define DGEMM_DEFAULT_UNROLL_N  4
 
 #define CGEMM_DEFAULT_UNROLL_M  2
 #define CGEMM_DEFAULT_UNROLL_N  2
@@ -2239,17 +2239,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define ZGEMM_DEFAULT_UNROLL_N  2
 
 #define SGEMM_DEFAULT_P	128
-#define DGEMM_DEFAULT_P	512
+#define DGEMM_DEFAULT_P	256
 #define CGEMM_DEFAULT_P 96
 #define ZGEMM_DEFAULT_P 64
 
 #define SGEMM_DEFAULT_Q 240
-#define DGEMM_DEFAULT_Q 480
+#define DGEMM_DEFAULT_Q 1024
 #define CGEMM_DEFAULT_Q 120
 #define ZGEMM_DEFAULT_Q 120
 
 #define SGEMM_DEFAULT_R 12288
-#define DGEMM_DEFAULT_R 8192
+#define DGEMM_DEFAULT_R 4096
 #define CGEMM_DEFAULT_R 4096
 #define ZGEMM_DEFAULT_R 4096