diff --git a/driver/level3/level3.c b/driver/level3/level3.c
index a38506585f..9b44deb850 100644
--- 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
index 6e1fd9e99a..2b33c95898 100644
--- 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
index a0d45c5738..42f63b4b5b 100644
--- 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