BLAS3 used standard MIPS instructions without extensions on Loongson 3B.

kernel/mips64/KERNEL.LOONGSON3B

@@ -11,33 +11,25 @@ ZGEMVNKERNEL = zgemv_n_loongson3a.c
 ZGEMVTKERNEL = zgemv_t_loongson3a.c
 
 
-SGEMMKERNEL    =  sgemm_kernel_8x4_ps.S		
-SGEMMINCOPY    =  ../generic/gemm_ncopy_8.c
-SGEMMITCOPY    =  ../generic/gemm_tcopy_8.c
+SGEMMKERNEL    =  sgemm_kernel_loongson3b_4x4.S		
 SGEMMONCOPY    =  ../generic/gemm_ncopy_4.c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_4.c
-SGEMMINCOPYOBJ =  sgemm_incopy.o
-SGEMMITCOPYOBJ =  sgemm_itcopy.o
 SGEMMONCOPYOBJ =  sgemm_oncopy.o
 SGEMMOTCOPYOBJ =  sgemm_otcopy.o
 
-DGEMMKERNEL    =  dgemm_kernel_loongson3a_4x4.S
+DGEMMKERNEL    =  dgemm_kernel_loongson3b_4x4.S
 DGEMMONCOPY    = ../generic/gemm_ncopy_4.c
 DGEMMOTCOPY    = ../generic/gemm_tcopy_4.c
 DGEMMONCOPYOBJ = dgemm_oncopy.o
 DGEMMOTCOPYOBJ = dgemm_otcopy.o
 
-CGEMMKERNEL    =  cgemm_kernel_loongson3a_4x2_ps.S
-CGEMMINCOPY    = ../generic/zgemm_ncopy_4.c
-CGEMMITCOPY    = ../generic/zgemm_tcopy_4.c
+CGEMMKERNEL    =  cgemm_kernel_loongson3b_2x2.S
 CGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 CGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
-CGEMMINCOPYOBJ =  cgemm_incopy.o
-CGEMMITCOPYOBJ =  cgemm_itcopy.o
 CGEMMONCOPYOBJ =  cgemm_oncopy.o
 CGEMMOTCOPYOBJ =  cgemm_otcopy.o
 
-ZGEMMKERNEL    =  zgemm_kernel_loongson3a_2x2.S
+ZGEMMKERNEL    =  zgemm_kernel_loongson3b_2x2.S
 ZGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 ZGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
 ZGEMMONCOPYOBJ =  zgemm_oncopy.o

param.h

@@ -1521,13 +1521,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define GEMM_DEFAULT_OFFSET_B 0
 #define GEMM_DEFAULT_ALIGN 0x03fffUL
 
-#define SGEMM_DEFAULT_UNROLL_M  8
+#define SGEMM_DEFAULT_UNROLL_M  4
 #define SGEMM_DEFAULT_UNROLL_N  4
 
 #define DGEMM_DEFAULT_UNROLL_M  4
 #define DGEMM_DEFAULT_UNROLL_N  4
 
-#define CGEMM_DEFAULT_UNROLL_M  4
+#define CGEMM_DEFAULT_UNROLL_M  2
 #define CGEMM_DEFAULT_UNROLL_N  2
 
 #define ZGEMM_DEFAULT_UNROLL_M  2