Merge pull request #3026 from martin-frbg/revert747

Revert PR747 - SYRK parameter changes for Haswell and related targets
OpenMathLib · Dec 10, 2020 · 83de62c · 83de62c
2 parents 658da9a + d71fe4e
commit 83de62c
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/driver/level3/level3.c b/driver/level3/level3.c
@@ -339,8 +339,10 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
 #else
         if (min_jj >= 3*GEMM_UNROLL_N) min_jj = 3*GEMM_UNROLL_N;
         else
-        	if (min_jj >= 2*GEMM_UNROLL_N) min_jj = 2*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;
 #endif
 

diff --git a/driver/level3/level3_thread.c b/driver/level3/level3_thread.c
@@ -373,8 +373,10 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
 #else
 	if (min_jj >= 3*GEMM_UNROLL_N) min_jj = 3*GEMM_UNROLL_N;
 	else
+/*
           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;
 #endif
         /* Copy part of local region of B into workspace */

diff --git a/param.h b/param.h
@@ -644,9 +644,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CGEMM_DEFAULT_UNROLL_N 2
 #define ZGEMM_DEFAULT_UNROLL_N 2
 #define XGEMM_DEFAULT_UNROLL_N 1
-
+/*
 #define SGEMM_DEFAULT_UNROLL_MN 32
 #define DGEMM_DEFAULT_UNROLL_MN 32
+*/
 #endif
 
 #ifdef ARCH_X86
@@ -1552,9 +1553,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CGEMM_DEFAULT_UNROLL_N 2
 #define ZGEMM_DEFAULT_UNROLL_N 2
 #define XGEMM_DEFAULT_UNROLL_N 1
-
+/*
 #define SGEMM_DEFAULT_UNROLL_MN 32
 #define DGEMM_DEFAULT_UNROLL_MN 32
+*/
 #endif
 
 #ifdef ARCH_X86