Make new RISC-V kernels work with DYNAMIC_ARCH enabled

If DYNAMIC_ARCH is enabled, then the various xGEMM_UNROLL_(M|N) macros
expand to 'gotoblas-><parameter>', which prevent their use in macro
conditionals as the value is only defined at runtime.

To get around this, we use the xGEMM_UNROLL_(M|N)_DEFAULT macros instead,
which should expand to a compile-time constant.  As the tiling factors
used in the tcopy/ncopy functions are selected by these at compile time
as well, it does not result in reduced functionality as changing the
tiling at runtime without changing tcopy/ncopy would result in incorrect
results anyway.

Author: Kwok Cheung Yeung

kernel/riscv64/cgemm_kernel_zvl128b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE CGEMM_UNROLL_M
-#define N_BLOCKSIZE CGEMM_UNROLL_N
+#define M_BLOCKSIZE CGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE CGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 4
 #define RVV_MUL __riscv_vfmul_vf_f32m1

kernel/riscv64/cgemm_kernel_zvl256b.c

@@ -28,8 +28,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "common.h"
 
 
-#define M_BLOCKSIZE CGEMM_UNROLL_M
-#define N_BLOCKSIZE CGEMM_UNROLL_N
+#define M_BLOCKSIZE CGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE CGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 8
 #define RVV_MUL __riscv_vfmul_vf_f32m1

kernel/riscv64/dgemm_kernel_zvl128b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE DGEMM_UNROLL_M
-#define N_BLOCKSIZE DGEMM_UNROLL_N
+#define M_BLOCKSIZE DGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE DGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 2
 #define RVV_MUL __riscv_vfmul_vf_f64m1

kernel/riscv64/dgemm_kernel_zvl256b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE DGEMM_UNROLL_M
-#define N_BLOCKSIZE DGEMM_UNROLL_N
+#define M_BLOCKSIZE DGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE DGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 4
 #define RVV_MUL __riscv_vfmul_vf_f64m1

kernel/riscv64/sgemm_kernel_zvl128b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE SGEMM_UNROLL_M
-#define N_BLOCKSIZE SGEMM_UNROLL_N
+#define M_BLOCKSIZE SGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE SGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 4
 #define RVV_MUL __riscv_vfmul_vf_f32m1

kernel/riscv64/sgemm_kernel_zvl256b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE SGEMM_UNROLL_M
-#define N_BLOCKSIZE SGEMM_UNROLL_N
+#define M_BLOCKSIZE SGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE SGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 8
 #define RVV_MUL __riscv_vfmul_vf_f32m1

kernel/riscv64/zgemm_kernel_zvl128b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE ZGEMM_UNROLL_M
-#define N_BLOCKSIZE ZGEMM_UNROLL_N
+#define M_BLOCKSIZE ZGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE ZGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 2
 #define RVV_MUL __riscv_vfmul_vf_f64m1

kernel/riscv64/zgemm_kernel_zvl256b.c

@@ -27,8 +27,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-#define M_BLOCKSIZE ZGEMM_UNROLL_M
-#define N_BLOCKSIZE ZGEMM_UNROLL_N
+#define M_BLOCKSIZE ZGEMM_DEFAULT_UNROLL_M
+#define N_BLOCKSIZE ZGEMM_DEFAULT_UNROLL_N
 
 #if M_BLOCKSIZE == 4
 #define RVV_MUL __riscv_vfmul_vf_f64m1