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Change the block size on Loongson 3B.

This commit is contained in:
Wang Qian 2011-11-23 18:40:35 +00:00
parent ef6f7f32ae
commit 8163ab7e55
4 changed files with 23 additions and 8 deletions
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4
driver/level3/gemm_thread_mn.c
View File

@ -77,8 +77,8 @@ int CNAME(int mode, blas_arg_t *arg, BLASLONG *range_m, BLASLONG *range_n, int (
range_M[0] = 0;
i = arg -> m;
} else {
range_M[0] = range_M[0];
i = range_M[1] - range_M[0];
range_M[0] = range_m[0];
i = range_m[1] - range_m[0];
}
num_cpu_m = 0;

4
driver/level3/gemm_thread_variable.c
View File

@ -55,8 +55,8 @@ int CNAME(int mode,
range_M[0] = 0;
i = arg -> m;
} else {
range_M[0] = range_M[0];
i = range_M[1] - range_M[0];
range_M[0] = range_m[0];
i = range_m[1] - range_m[0];
}
num_cpu_m = 0;

17
driver/others/parameter.c
View File

@ -683,7 +683,7 @@ void blas_set_parameter(void){
#if defined(ARCH_MIPS64)
void blas_set_parameter(void){
#if defined(LOONGSON3A) || defined(LOONGSON3B)
#if defined(LOONGSON3A)
#ifdef SMP
if(blas_num_threads == 1){
#endif
@ -696,5 +696,20 @@ void blas_set_parameter(void){
}
#endif
#endif
#if defined(LOONGSON3B)
#ifdef SMP
if(blas_num_threads == 1 || blas_num_threads == 2){
#endif
//single thread
dgemm_r = 640;
#ifdef SMP
}else{
//multi thread
dgemm_r = 160;
}
#endif
#endif
}
#endif

6
param.h
View File

@ -1502,10 +1502,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define CGEMM_DEFAULT_Q 128
#define ZGEMM_DEFAULT_Q 80
#define SGEMM_DEFAULT_R 1024
#define SGEMM_DEFAULT_R 640
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 1024
#define ZGEMM_DEFAULT_R 1024
#define CGEMM_DEFAULT_R 640
#define ZGEMM_DEFAULT_R 640
#define GEMM_OFFSET_A1 0x10000
#define GEMM_OFFSET_B1 0x100000