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THUNDERX2T99: Add Optimized SGEMM Implementation

This commit is contained in:
Ashwin Sekhar T K 2017-01-11 15:07:11 +05:30
parent 759f37feba
commit f279ff4789
4 changed files with 2103 additions and 6 deletions
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4
driver/others/parameter.c
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@ -743,6 +743,10 @@ void blas_set_parameter(void)
dgemm_q = 128;
dgemm_r = 4096;
sgemm_p = 128;
sgemm_q = 352;
sgemm_r = 4096;
dgemm_prefetch_size_a = 3584;
dgemm_prefetch_size_b = 512;
dgemm_prefetch_size_c = 128;

6
kernel/arm64/KERNEL.THUNDERX2T99
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@ -6,3 +6,9 @@ else
DGEMMKERNEL = dgemm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
endif
ifeq ($(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N), 16x4)
SGEMMKERNEL = sgemm_kernel_16x4_thunderx2t99.S
else
SGEMMKERNEL = sgemm_kernel_$(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N).S
endif

2087
kernel/arm64/sgemm_kernel_16x4_thunderx2t99.S Normal file
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File diff suppressed because it is too large Load Diff

12
param.h
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@ -2326,17 +2326,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_N 4
#define SGEMM_DEFAULT_P 512
#define SGEMM_DEFAULT_P sgemm_p
#define DGEMM_DEFAULT_P dgemm_p
#define CGEMM_DEFAULT_P 256
#define ZGEMM_DEFAULT_P 128
#define SGEMM_DEFAULT_Q 1024
#define SGEMM_DEFAULT_Q sgemm_q
#define DGEMM_DEFAULT_Q dgemm_q
#define CGEMM_DEFAULT_Q 512
#define ZGEMM_DEFAULT_Q 512
#define SGEMM_DEFAULT_R 4096
#define SGEMM_DEFAULT_R sgemm_r
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 2048
@ -2482,17 +2482,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_N 4
#define SGEMM_DEFAULT_P 512
#define SGEMM_DEFAULT_P sgemm_p
#define DGEMM_DEFAULT_P dgemm_p
#define CGEMM_DEFAULT_P 256
#define ZGEMM_DEFAULT_P 128
#define SGEMM_DEFAULT_Q 1024
#define SGEMM_DEFAULT_Q sgemm_q
#define DGEMM_DEFAULT_Q dgemm_q
#define CGEMM_DEFAULT_Q 512
#define ZGEMM_DEFAULT_Q 512
#define SGEMM_DEFAULT_R 4096
#define SGEMM_DEFAULT_R sgemm_r
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 2048