diff --git a/param.h b/param.h
index 76cc3236f..7e72ab03f 100644
--- a/param.h
+++ b/param.h
@@ -143,7 +143,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #endif
 
-#if defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT) || defined(BULLDOZER)
+#if defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 
 #define SNUMOPT		8
 #define DNUMOPT		4
@@ -152,13 +152,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define GEMM_DEFAULT_OFFSET_B 832
 #define GEMM_DEFAULT_ALIGN 0x0fffUL
 
-#if defined(BULLDOZER) && defined(ARCH_X86_64) && !defined(COMPLEX)
-#define SGEMM_DEFAULT_UNROLL_N 2
-#define DGEMM_DEFAULT_UNROLL_N 2
-#else
 #define SGEMM_DEFAULT_UNROLL_N 4
 #define DGEMM_DEFAULT_UNROLL_N 4
-#endif
 #define QGEMM_DEFAULT_UNROLL_N 2
 #define CGEMM_DEFAULT_UNROLL_N 2
 #define ZGEMM_DEFAULT_UNROLL_N 2
@@ -166,28 +161,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef ARCH_X86
 #define SGEMM_DEFAULT_UNROLL_M 4
-#define DGEMM_DEFAULT_UNROLL_M 4
+#define DGEMM_DEFAULT_UNROLL_M 2
 #define QGEMM_DEFAULT_UNROLL_M 2
 #define CGEMM_DEFAULT_UNROLL_M 2
 #define ZGEMM_DEFAULT_UNROLL_M 1
 #define XGEMM_DEFAULT_UNROLL_M 1
 #else
-#if defined(BULLDOZER) && !defined(COMPLEX)
-#define SGEMM_DEFAULT_UNROLL_M 16
-#define DGEMM_DEFAULT_UNROLL_M 8
-#else
 #define SGEMM_DEFAULT_UNROLL_M 8
 #define DGEMM_DEFAULT_UNROLL_M 4
-#endif
 #define QGEMM_DEFAULT_UNROLL_M 2
 #define CGEMM_DEFAULT_UNROLL_M 4
 #define ZGEMM_DEFAULT_UNROLL_M 2
 #define XGEMM_DEFAULT_UNROLL_M 1
-#define CGEMM3M_DEFAULT_UNROLL_N 4
-#define CGEMM3M_DEFAULT_UNROLL_M 8
-#define ZGEMM3M_DEFAULT_UNROLL_N 4
-#define ZGEMM3M_DEFAULT_UNROLL_M 4
-#define GEMV_UNROLL 8
 #endif
 
 #if 0
@@ -207,7 +192,80 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #else
 
-#if defined(BULLDOZER) && defined(ARCH_X86_64) && !defined(COMPLEX)
+#define SGEMM_DEFAULT_P 448
+#define DGEMM_DEFAULT_P 224
+#define QGEMM_DEFAULT_P 112
+#define CGEMM_DEFAULT_P 224
+#define ZGEMM_DEFAULT_P 112 
+#define XGEMM_DEFAULT_P  56
+
+#define SGEMM_DEFAULT_Q 224
+#define DGEMM_DEFAULT_Q 224
+#define QGEMM_DEFAULT_Q 224
+#define CGEMM_DEFAULT_Q 224
+#define ZGEMM_DEFAULT_Q 224
+#define XGEMM_DEFAULT_Q 224
+
+#endif
+
+#define SGEMM_DEFAULT_R sgemm_r
+#define QGEMM_DEFAULT_R qgemm_r
+#define DGEMM_DEFAULT_R dgemm_r
+#define CGEMM_DEFAULT_R cgemm_r
+#define ZGEMM_DEFAULT_R zgemm_r
+#define XGEMM_DEFAULT_R xgemm_r
+
+#define SYMV_P	16
+#define HAVE_EXCLUSIVE_CACHE
+
+#define GEMM_THREAD gemm_thread_mn
+
+#endif
+
+
+#ifdef BULLDOZER
+
+#define SNUMOPT		8
+#define DNUMOPT		4
+
+#define GEMM_DEFAULT_OFFSET_A  64
+#define GEMM_DEFAULT_OFFSET_B 832
+#define GEMM_DEFAULT_ALIGN 0x0fffUL
+
+
+
+#define QGEMM_DEFAULT_UNROLL_N 2
+#define CGEMM_DEFAULT_UNROLL_N 2
+#define ZGEMM_DEFAULT_UNROLL_N 2
+#define XGEMM_DEFAULT_UNROLL_N 1
+
+#ifdef ARCH_X86
+#define SGEMM_DEFAULT_UNROLL_N 4
+#define DGEMM_DEFAULT_UNROLL_N 4
+#define SGEMM_DEFAULT_UNROLL_M 4
+#define DGEMM_DEFAULT_UNROLL_M 2
+#define QGEMM_DEFAULT_UNROLL_M 2
+#define CGEMM_DEFAULT_UNROLL_M 2
+#define ZGEMM_DEFAULT_UNROLL_M 1
+#define XGEMM_DEFAULT_UNROLL_M 1
+#else
+#define SGEMM_DEFAULT_UNROLL_N 2
+#define DGEMM_DEFAULT_UNROLL_N 2
+#define SGEMM_DEFAULT_UNROLL_M 16
+#define DGEMM_DEFAULT_UNROLL_M 8
+#define QGEMM_DEFAULT_UNROLL_M 2
+#define CGEMM_DEFAULT_UNROLL_M 4
+#define ZGEMM_DEFAULT_UNROLL_M 2
+#define XGEMM_DEFAULT_UNROLL_M 1
+#define CGEMM3M_DEFAULT_UNROLL_N 4
+#define CGEMM3M_DEFAULT_UNROLL_M 8
+#define ZGEMM3M_DEFAULT_UNROLL_N 4
+#define ZGEMM3M_DEFAULT_UNROLL_M 4
+#define GEMV_UNROLL 8
+#endif
+
+
+#if defined(ARCH_X86_64)
 #define SGEMM_DEFAULT_P 768
 #define DGEMM_DEFAULT_P 384
 #else
@@ -219,7 +277,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define ZGEMM_DEFAULT_P 112 
 #define XGEMM_DEFAULT_P  56
 
-#if defined(BULLDOZER) && defined(ARCH_X86_64) && !defined(COMPLEX)
+#if defined(ARCH_X86_64)
 #define SGEMM_DEFAULT_Q 168
 #define DGEMM_DEFAULT_Q 168
 #else
@@ -231,8 +289,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define ZGEMM_DEFAULT_Q 224
 #define XGEMM_DEFAULT_Q 224
 
-#endif
-
 #define SGEMM_DEFAULT_R sgemm_r
 #define QGEMM_DEFAULT_R qgemm_r
 #define DGEMM_DEFAULT_R dgemm_r