Added optimized zgemv_n kernel for bulldozer, piledriver and steamroller

kernel/x86_64/KERNEL.PILEDRIVER

@@ -11,7 +11,7 @@ ZAXPYKERNEL = zaxpy.c
 SGEMVNKERNEL = sgemv_n_4.c
 SGEMVTKERNEL = sgemv_t_4.c
 
-ZGEMVNKERNEL = zgemv_n_dup.S
+ZGEMVNKERNEL = zgemv_n_4.c
 ZGEMVTKERNEL = zgemv_t_4.c
 
 DGEMVNKERNEL = dgemv_n_bulldozer.S

kernel/x86_64/KERNEL.STEAMROLLER

@@ -24,7 +24,7 @@ SGEMVTKERNEL = sgemv_t_4.c
 DGEMVNKERNEL = dgemv_n_4.c
 DGEMVTKERNEL = dgemv_t_4.c
 
-ZGEMVNKERNEL = zgemv_n_dup.S
+ZGEMVNKERNEL = zgemv_t_4.c
 ZGEMVTKERNEL = zgemv_t_4.c
 
 DCOPYKERNEL  = dcopy_bulldozer.S

kernel/x86_64/zgemv_n_4.c

@@ -34,9 +34,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "zgemv_n_microk_haswell-4.c"
 #elif defined(SANDYBRIDGE)
 #include "zgemv_n_microk_sandy-4.c"
+#elif defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER)
+#include "zgemv_n_microk_bulldozer-4.c"
 #endif
 
-
 #define NBMAX 1024
 
 #ifndef HAVE_KERNEL_4x4

kernel/x86_64/zgemv_n_microk_bulldozer-4.c

@@ -0,0 +1,514 @@
+/***************************************************************************
+Copyright (c) 2014, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#define HAVE_KERNEL_4x4 1
+static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
+
+static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
+{
+
+	BLASLONG register i = 0;
+
+   if ( n > 384 )
+   {
+
+	__asm__  __volatile__
+	(
+
+	"vbroadcastsd	  (%2), %%ymm0                  \n\t"  // real part x0
+	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
+	"vbroadcastsd	16(%2), %%ymm2                  \n\t"  // real part x1
+	"vbroadcastsd	24(%2), %%ymm3                  \n\t"  // imag part x1
+	"vbroadcastsd	32(%2), %%ymm4                  \n\t"  // real part x2
+	"vbroadcastsd	40(%2), %%ymm5                  \n\t"  // imag part x2
+	"vbroadcastsd	48(%2), %%ymm6                  \n\t"  // real part x3
+	"vbroadcastsd	56(%2), %%ymm7                  \n\t"  // imag part x3
+
+
+	".align 16				        \n\t"
+	"1:				        	\n\t"
+	"prefetcht0	512(%4,%0,8)			\n\t"
+
+	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
+	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
+
+	"vmulpd      %%ymm8 , %%ymm0, %%ymm12      	\n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vmulpd      %%ymm8 , %%ymm1, %%ymm13      	\n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vmovups	(%5,%0,8), %%ymm10              \n\t" // 2 complex values form a1
+	"vmovups      32(%5,%0,8), %%ymm11              \n\t" // 2 complex values form a1
+
+	"prefetcht0	512(%5,%0,8)			\n\t"
+
+	"vmulpd      %%ymm9 , %%ymm0, %%ymm14      	\n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vmulpd      %%ymm9 , %%ymm1, %%ymm15      	\n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vfmaddpd    %%ymm12,  %%ymm10, %%ymm2, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm10, %%ymm3, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"prefetcht0	512(%6,%0,8)			\n\t"
+
+	"vfmaddpd    %%ymm14,  %%ymm11, %%ymm2, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm11, %%ymm3, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	(%6,%0,8), %%ymm8	        \n\t" // 2 complex values form a2
+	"vmovups      32(%6,%0,8), %%ymm9	        \n\t" // 2 complex values form a2
+
+	"vfmaddpd    %%ymm12,  %%ymm8 , %%ymm4, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm8 , %%ymm5, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vmovups	(%7,%0,8), %%ymm10              \n\t" // 2 complex values form a3
+	"vmovups      32(%7,%0,8), %%ymm11              \n\t" // 2 complex values form a3
+
+	"vfmaddpd    %%ymm14,  %%ymm9 , %%ymm4, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm9 , %%ymm5, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"prefetcht0	512(%7,%0,8)			\n\t"
+
+	"vfmaddpd    %%ymm12,  %%ymm10, %%ymm6, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm10, %%ymm7, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vfmaddpd    %%ymm14,  %%ymm11, %%ymm6, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm11, %%ymm7, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	  (%3,%0,8),  %%ymm10           \n\t"
+	"vmovups	32(%3,%0,8),  %%ymm11           \n\t"
+
+#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
+        "vpermilpd      $0x5 , %%ymm13, %%ymm13               \n\t"
+        "vpermilpd      $0x5 , %%ymm15, %%ymm15               \n\t"
+        "vaddsubpd      %%ymm13, %%ymm12, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm15, %%ymm14, %%ymm9              \n\t"
+#else
+        "vpermilpd      $0x5 , %%ymm12, %%ymm12               \n\t"
+        "vpermilpd      $0x5 , %%ymm14, %%ymm14               \n\t"
+        "vaddsubpd      %%ymm12, %%ymm13, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm14, %%ymm15, %%ymm9              \n\t"
+        "vpermilpd      $0x5 , %%ymm8 , %%ymm8                \n\t"
+        "vpermilpd      $0x5 , %%ymm9 , %%ymm9                \n\t"
+#endif
+
+        "vaddpd         %%ymm8, %%ymm10, %%ymm12              \n\t"
+        "vaddpd         %%ymm9, %%ymm11, %%ymm13              \n\t"
+
+	"vmovups  %%ymm12,   (%3,%0,8)		        \n\t" // 2 complex values to y	
+	"vmovups  %%ymm13, 32(%3,%0,8)		        \n\t"	
+
+        "addq		$8 , %0	  	 	        \n\t"
+	"subq	        $4 , %1			        \n\t"		
+	"jnz		1b		        \n\t"
+
+	"2:					\n\t"
+
+	:
+        : 
+          "r" (i),	// 0	
+	  "r" (n),  	// 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (ap[0]),  // 4
+          "r" (ap[1]),  // 5
+          "r" (ap[2]),  // 6
+          "r" (ap[3])   // 7
+	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+	  "memory"
+	);
+
+   }
+   else
+   {
+
+	__asm__  __volatile__
+	(
+
+	"vbroadcastsd	  (%2), %%ymm0                  \n\t"  // real part x0
+	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
+	"vbroadcastsd	16(%2), %%ymm2                  \n\t"  // real part x1
+	"vbroadcastsd	24(%2), %%ymm3                  \n\t"  // imag part x1
+	"vbroadcastsd	32(%2), %%ymm4                  \n\t"  // real part x2
+	"vbroadcastsd	40(%2), %%ymm5                  \n\t"  // imag part x2
+	"vbroadcastsd	48(%2), %%ymm6                  \n\t"  // real part x3
+	"vbroadcastsd	56(%2), %%ymm7                  \n\t"  // imag part x3
+
+
+	".align 16				        \n\t"
+	"1:				        	\n\t"
+
+	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
+	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
+
+	"vmulpd      %%ymm8 , %%ymm0, %%ymm12      	\n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vmulpd      %%ymm8 , %%ymm1, %%ymm13      	\n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vmovups	(%5,%0,8), %%ymm10              \n\t" // 2 complex values form a1
+	"vmovups      32(%5,%0,8), %%ymm11              \n\t" // 2 complex values form a1
+
+
+	"vmulpd      %%ymm9 , %%ymm0, %%ymm14      	\n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vmulpd      %%ymm9 , %%ymm1, %%ymm15      	\n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vfmaddpd    %%ymm12,  %%ymm10, %%ymm2, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm10, %%ymm3, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+
+	"vfmaddpd    %%ymm14,  %%ymm11, %%ymm2, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm11, %%ymm3, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	(%6,%0,8), %%ymm8	        \n\t" // 2 complex values form a2
+	"vmovups      32(%6,%0,8), %%ymm9	        \n\t" // 2 complex values form a2
+
+	"vfmaddpd    %%ymm12,  %%ymm8 , %%ymm4, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm8 , %%ymm5, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vmovups	(%7,%0,8), %%ymm10              \n\t" // 2 complex values form a3
+	"vmovups      32(%7,%0,8), %%ymm11              \n\t" // 2 complex values form a3
+
+	"vfmaddpd    %%ymm14,  %%ymm9 , %%ymm4, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm9 , %%ymm5, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+
+	"vfmaddpd    %%ymm12,  %%ymm10, %%ymm6, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm10, %%ymm7, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+
+	"vfmaddpd    %%ymm14,  %%ymm11, %%ymm6, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm11, %%ymm7, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	  (%3,%0,8),  %%ymm10           \n\t"
+	"vmovups	32(%3,%0,8),  %%ymm11           \n\t"
+
+#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
+        "vpermilpd      $0x5 , %%ymm13, %%ymm13               \n\t"
+        "vpermilpd      $0x5 , %%ymm15, %%ymm15               \n\t"
+        "vaddsubpd      %%ymm13, %%ymm12, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm15, %%ymm14, %%ymm9              \n\t"
+#else
+        "vpermilpd      $0x5 , %%ymm12, %%ymm12               \n\t"
+        "vpermilpd      $0x5 , %%ymm14, %%ymm14               \n\t"
+        "vaddsubpd      %%ymm12, %%ymm13, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm14, %%ymm15, %%ymm9              \n\t"
+        "vpermilpd      $0x5 , %%ymm8 , %%ymm8                \n\t"
+        "vpermilpd      $0x5 , %%ymm9 , %%ymm9                \n\t"
+#endif
+
+        "vaddpd         %%ymm8, %%ymm10, %%ymm12              \n\t"
+        "vaddpd         %%ymm9, %%ymm11, %%ymm13              \n\t"
+
+	"vmovups  %%ymm12,   (%3,%0,8)		        \n\t" // 2 complex values to y	
+	"vmovups  %%ymm13, 32(%3,%0,8)		        \n\t"	
+
+        "addq		$8 , %0	  	 	        \n\t"
+	"subq	        $4 , %1			        \n\t"		
+	"jnz		1b		        \n\t"
+
+	"2:					\n\t"
+
+	:
+        : 
+          "r" (i),	// 0	
+	  "r" (n),  	// 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (ap[0]),  // 4
+          "r" (ap[1]),  // 5
+          "r" (ap[2]),  // 6
+          "r" (ap[3])   // 7
+	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+	  "memory"
+	);
+
+
+
+   }
+
+
+} 
+
+#define HAVE_KERNEL_4x2 1
+static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
+
+static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
+{
+
+	BLASLONG register i = 0;
+
+	__asm__  __volatile__
+	(
+	"vzeroupper			 \n\t"
+
+	"vbroadcastsd	  (%2), %%ymm0                  \n\t"  // real part x0
+	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
+	"vbroadcastsd	16(%2), %%ymm2                  \n\t"  // real part x1
+	"vbroadcastsd	24(%2), %%ymm3                  \n\t"  // imag part x1
+
+
+	//	".align 16				        \n\t"
+	"1:				        \n\t"
+	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
+	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
+
+	"vmovups	(%5,%0,8), %%ymm10              \n\t" // 2 complex values form a1
+	"vmovups      32(%5,%0,8), %%ymm11              \n\t" // 2 complex values form a1
+
+	"vmulpd      %%ymm8 , %%ymm0, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vmulpd      %%ymm8 , %%ymm1, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+	"vmulpd      %%ymm9 , %%ymm0, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vmulpd      %%ymm9 , %%ymm1, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vfmaddpd    %%ymm12,  %%ymm10, %%ymm2, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vfmaddpd    %%ymm13,  %%ymm10, %%ymm3, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+	"vfmaddpd    %%ymm14,  %%ymm11, %%ymm2, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vfmaddpd    %%ymm15,  %%ymm11, %%ymm3, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+
+	"vmovups	  (%3,%0,8),  %%ymm10           \n\t"
+	"vmovups	32(%3,%0,8),  %%ymm11           \n\t"
+
+#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
+        "vpermilpd      $0x5 , %%ymm13, %%ymm13               \n\t"
+        "vpermilpd      $0x5 , %%ymm15, %%ymm15               \n\t"
+        "vaddsubpd      %%ymm13, %%ymm12, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm15, %%ymm14, %%ymm9              \n\t"
+#else
+        "vpermilpd      $0x5 , %%ymm12, %%ymm12               \n\t"
+        "vpermilpd      $0x5 , %%ymm14, %%ymm14               \n\t"
+        "vaddsubpd      %%ymm12, %%ymm13, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm14, %%ymm15, %%ymm9              \n\t"
+        "vpermilpd      $0x5 , %%ymm8 , %%ymm8                \n\t"
+        "vpermilpd      $0x5 , %%ymm9 , %%ymm9                \n\t"
+#endif
+
+        "vaddpd         %%ymm8, %%ymm10, %%ymm12              \n\t"
+        "vaddpd         %%ymm9, %%ymm11, %%ymm13              \n\t"
+
+	"vmovups  %%ymm12,   (%3,%0,8)		        \n\t" // 2 complex values to y	
+	"vmovups  %%ymm13, 32(%3,%0,8)		        \n\t"	
+
+        "addq		$8 , %0	  	 	        \n\t"
+	"subq	        $4 , %1			        \n\t"		
+	"jnz		1b		        \n\t"
+	"vzeroupper			 \n\t"
+
+	:
+        : 
+          "r" (i),	// 0	
+	  "r" (n),  	// 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (ap[0]),  // 4
+          "r" (ap[1])   // 5
+	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+	  "memory"
+	);
+
+} 
+
+
+#define HAVE_KERNEL_4x1 1
+static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
+
+static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y)
+{
+
+	BLASLONG register i = 0;
+
+	__asm__  __volatile__
+	(
+	"vzeroupper			 \n\t"
+
+	"vbroadcastsd	  (%2), %%ymm0                  \n\t"  // real part x0
+	"vbroadcastsd	 8(%2), %%ymm1                  \n\t"  // imag part x0
+
+	//	".align 16				        \n\t"
+	"1:				        \n\t"
+	"vmovups	(%4,%0,8), %%ymm8	        \n\t" // 2 complex values form a0
+	"vmovups      32(%4,%0,8), %%ymm9	        \n\t" // 2 complex values form a0
+
+	"vmulpd      %%ymm8 , %%ymm0, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vmulpd      %%ymm8 , %%ymm1, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+	"vmulpd      %%ymm9 , %%ymm0, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vmulpd      %%ymm9 , %%ymm1, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	  (%3,%0,8),  %%ymm10           \n\t"
+	"vmovups	32(%3,%0,8),  %%ymm11           \n\t"
+
+#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
+        "vpermilpd      $0x5 , %%ymm13, %%ymm13               \n\t"
+        "vpermilpd      $0x5 , %%ymm15, %%ymm15               \n\t"
+        "vaddsubpd      %%ymm13, %%ymm12, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm15, %%ymm14, %%ymm9              \n\t"
+#else
+        "vpermilpd      $0x5 , %%ymm12, %%ymm12               \n\t"
+        "vpermilpd      $0x5 , %%ymm14, %%ymm14               \n\t"
+        "vaddsubpd      %%ymm12, %%ymm13, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm14, %%ymm15, %%ymm9              \n\t"
+        "vpermilpd      $0x5 , %%ymm8 , %%ymm8                \n\t"
+        "vpermilpd      $0x5 , %%ymm9 , %%ymm9                \n\t"
+#endif
+
+        "vaddpd         %%ymm8, %%ymm10, %%ymm12              \n\t"
+        "vaddpd         %%ymm9, %%ymm11, %%ymm13              \n\t"
+
+	"vmovups  %%ymm12,   (%3,%0,8)		        \n\t" // 2 complex values to y	
+	"vmovups  %%ymm13, 32(%3,%0,8)		        \n\t"	
+
+        "addq		$8 , %0	  	 	        \n\t"
+	"subq	        $4 , %1			        \n\t"		
+	"jnz		1b		        \n\t"
+	"vzeroupper			 \n\t"
+
+	:
+        : 
+          "r" (i),	// 0	
+	  "r" (n),  	// 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (ap)      // 4
+	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+	  "memory"
+	);
+
+} 
+
+
+
+
+#define HAVE_KERNEL_ADDY 1
+
+static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT alpha_r, FLOAT alpha_i)  __attribute__ ((noinline));
+
+static void add_y(BLASLONG n, FLOAT *src, FLOAT *dest, BLASLONG inc_dest,FLOAT alpha_r, FLOAT alpha_i)
+{
+	BLASLONG i;
+
+	if ( inc_dest != 2 )
+	{
+
+		FLOAT temp_r;
+		FLOAT temp_i;
+		for ( i=0; i<n; i++ )
+		{
+#if !defined(XCONJ) 
+			temp_r = alpha_r * src[0] - alpha_i * src[1];
+			temp_i = alpha_r * src[1] + alpha_i * src[0];
+#else
+			temp_r =  alpha_r * src[0] + alpha_i * src[1];
+			temp_i = -alpha_r * src[1] + alpha_i * src[0];
+#endif
+
+			*dest += temp_r;
+			*(dest+1) += temp_i;
+
+			src+=2;
+			dest += inc_dest;
+		}
+		return;
+	}
+
+	i=0;
+
+	__asm__  __volatile__
+	(
+
+	"vzeroupper			 \n\t"
+
+	"vbroadcastsd	  (%4), %%ymm0                  \n\t"  // alpha_r
+	"vbroadcastsd	  (%5), %%ymm1                  \n\t"  // alpha_i
+
+	//	".align 16				        \n\t"
+	"1:				        \n\t"
+	"vmovups	(%2,%0,8), %%ymm8	        \n\t" // 2 complex values from src
+	"vmovups      32(%2,%0,8), %%ymm9	        \n\t" 
+
+	"vmulpd      %%ymm8 , %%ymm0, %%ymm12      \n\t" // a_r[0] * x_r , a_i[0] * x_r, a_r[1] * x_r, a_i[1] * x_r
+	"vmulpd      %%ymm8 , %%ymm1, %%ymm13      \n\t" // a_r[0] * x_i , a_i[0] * x_i, a_r[1] * x_i, a_i[1] * x_i
+	"vmulpd      %%ymm9 , %%ymm0, %%ymm14      \n\t" // a_r[2] * x_r , a_i[2] * x_r, a_r[3] * x_r, a_i[3] * x_r
+	"vmulpd      %%ymm9 , %%ymm1, %%ymm15      \n\t" // a_r[2] * x_i , a_i[2] * x_i, a_r[3] * x_i, a_i[3] * x_i
+
+	"vmovups	  (%3,%0,8),  %%ymm10           \n\t" // 2 complex values from dest
+	"vmovups	32(%3,%0,8),  %%ymm11           \n\t"
+
+#if !defined(XCONJ)
+        "vpermilpd      $0x5 , %%ymm13, %%ymm13               \n\t"
+        "vpermilpd      $0x5 , %%ymm15, %%ymm15               \n\t"
+        "vaddsubpd      %%ymm13, %%ymm12, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm15, %%ymm14, %%ymm9              \n\t"
+#else
+        "vpermilpd      $0x5 , %%ymm12, %%ymm12               \n\t"
+        "vpermilpd      $0x5 , %%ymm14, %%ymm14               \n\t"
+        "vaddsubpd      %%ymm12, %%ymm13, %%ymm8              \n\t"
+        "vaddsubpd      %%ymm14, %%ymm15, %%ymm9              \n\t"
+        "vpermilpd      $0x5 , %%ymm8 , %%ymm8                \n\t"
+        "vpermilpd      $0x5 , %%ymm9 , %%ymm9                \n\t"
+#endif
+
+        "vaddpd         %%ymm8, %%ymm10, %%ymm12              \n\t"
+        "vaddpd         %%ymm9, %%ymm11, %%ymm13              \n\t"
+
+	"vmovups  %%ymm12,   (%3,%0,8)		        \n\t" // 2 complex values to y	
+	"vmovups  %%ymm13, 32(%3,%0,8)		        \n\t"	
+
+        "addq		$8 , %0	  	 	        \n\t"
+	"subq	        $4 , %1			        \n\t"		
+	"jnz		1b		        \n\t"
+	"vzeroupper			 \n\t"
+
+	:
+        : 
+          "r" (i),	      // 0	
+	  "r" (n),  	      // 1
+          "r" (src),          // 2
+          "r" (dest),         // 3
+          "r" (&alpha_r),     // 4
+          "r" (&alpha_i)      // 5
+	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+	  "memory"
+	);
+
+	return;
+
+}
+