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Ref #730: added performance updates for syrk and syr2k #747

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merged 1 commit into from
Jan 21, 2016
Merged

Ref #730: added performance updates for syrk and syr2k #747

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4 changes: 3 additions & 1 deletion driver/level3/level3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -335,7 +335,9 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,

if (min_jj >= 3*GEMM_UNROLL_N) min_jj = 3*GEMM_UNROLL_N;
else
if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;
if (min_jj >= 2*GEMM_UNROLL_N) min_jj = 2*GEMM_UNROLL_N;
else
if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;



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4 changes: 3 additions & 1 deletion driver/level3/level3_thread.c
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Expand Up @@ -367,7 +367,9 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,

if (min_jj >= 3*GEMM_UNROLL_N) min_jj = 3*GEMM_UNROLL_N;
else
if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;
if (min_jj >= 2*GEMM_UNROLL_N) min_jj = 2*GEMM_UNROLL_N;
else
if (min_jj > GEMM_UNROLL_N) min_jj = GEMM_UNROLL_N;


START_RPCC();
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7 changes: 6 additions & 1 deletion param.h
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Expand Up @@ -262,6 +262,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define CGEMM3M_DEFAULT_UNROLL_M 8
#define ZGEMM3M_DEFAULT_UNROLL_N 4
#define ZGEMM3M_DEFAULT_UNROLL_M 4

#define DGEMM_DEFAULT_UNROLL_MN 16
#define GEMV_UNROLL 8
#endif

Expand All @@ -273,6 +275,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SGEMM_DEFAULT_P 448
#define DGEMM_DEFAULT_P 224
#endif

#define QGEMM_DEFAULT_P 112
#define CGEMM_DEFAULT_P 224
#define ZGEMM_DEFAULT_P 112
Expand All @@ -285,6 +288,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SGEMM_DEFAULT_Q 224
#define DGEMM_DEFAULT_Q 224
#endif

#define QGEMM_DEFAULT_Q 224
#define CGEMM_DEFAULT_Q 224
#define ZGEMM_DEFAULT_Q 224
Expand Down Expand Up @@ -1420,7 +1424,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_UNROLL_N 2
#define XGEMM_DEFAULT_UNROLL_N 1

#define DGEMM_DEFAULT_UNROLL_MN 16
#define SGEMM_DEFAULT_UNROLL_MN 32
#define DGEMM_DEFAULT_UNROLL_MN 32
#endif

#ifdef ARCH_X86
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