added optimized ssymv kernels for haswell

diff --git a/kernel/x86_64/KERNEL.HASWELL b/kernel/x86_64/KERNEL.HASWELL
index ec66aeb..6849b05 100644 (file)
--- a/kernel/x86_64/KERNEL.HASWELL
+++ b/kernel/x86_64/KERNEL.HASWELL
@@ -10,6 +10,8 @@ ZGEMVTKERNEL = zgemv_t_4.c
 CGEMVNKERNEL = cgemv_n_4.c
 CGEMVTKERNEL = cgemv_t_4.c
 
+SSYMV_L_KERNEL = ssymv_L.c
+SSYMV_U_KERNEL = ssymv_U.c
 DSYMV_L_KERNEL = dsymv_L.c
 DSYMV_U_KERNEL = dsymv_U.c
 

diff --git a/kernel/x86_64/ssymv_L.c b/kernel/x86_64/ssymv_L.c
index a2b716b..5296c47 100644 (file)
--- a/kernel/x86_64/ssymv_L.c
+++ b/kernel/x86_64/ssymv_L.c
@@ -32,6 +32,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "ssymv_L_microk_bulldozer-2.c"
 #elif defined(NEHALEM)
 #include "ssymv_L_microk_nehalem-2.c"
+#elif defined(HASWELL)
+#include "ssymv_L_microk_haswell-2.c"
 #endif
 
 

diff --git a/kernel/x86_64/ssymv_L_microk_haswell-2.c b/kernel/x86_64/ssymv_L_microk_haswell-2.c
new file mode 100644 (file)
index 0000000..5165245
--- /dev/null
+++ b/kernel/x86_64/ssymv_L_microk_haswell-2.c
@@ -0,0 +1,124 @@
+/***************************************************************************
+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 ssymv_kernel_4x4( BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));
+
+static void ssymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
+{
+
+       __asm__  __volatile__
+       (
+       "vzeroupper                                  \n\t"
+       "vxorps         %%xmm0 , %%xmm0 , %%xmm0     \n\t"      // temp2[0]
+       "vxorps         %%xmm1 , %%xmm1 , %%xmm1     \n\t"      // temp2[1]
+       "vxorps         %%xmm2 , %%xmm2 , %%xmm2     \n\t"      // temp2[2]
+       "vxorps         %%xmm3 , %%xmm3 , %%xmm3     \n\t"      // temp2[3]
+       "vbroadcastss   (%8),    %%xmm4              \n\t"      // temp1[0]
+       "vbroadcastss  4(%8),    %%xmm5              \n\t"      // temp1[1]
+       "vbroadcastss  8(%8),    %%xmm6              \n\t"      // temp1[1]
+       "vbroadcastss 12(%8),    %%xmm7              \n\t"      // temp1[1]
+
+       ".align 16                                   \n\t"
+       "1:                                  \n\t"
+
+       "vmovups        (%3,%0,4), %%xmm9                  \n\t"  // 2 * y
+       "vmovups        (%2,%0,4), %%xmm8                  \n\t"  // 2 * x
+
+       "vmovups        (%4,%0,4), %%xmm12                 \n\t"  // 2 * a
+       "vmovups        (%5,%0,4), %%xmm13                 \n\t"  // 2 * a
+       "vmovups        (%6,%0,4), %%xmm14                 \n\t"  // 2 * a
+       "vmovups        (%7,%0,4), %%xmm15                 \n\t"  // 2 * a
+
+       "vfmadd231ps    %%xmm4, %%xmm12 , %%xmm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%xmm8, %%xmm12 , %%xmm0  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%xmm5, %%xmm13 , %%xmm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%xmm8, %%xmm13 , %%xmm1  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%xmm6, %%xmm14 , %%xmm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%xmm8, %%xmm14 , %%xmm2  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%xmm7, %%xmm15 , %%xmm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%xmm8, %%xmm15 , %%xmm3  \n\t"  // temp2 += x * a
+
+       "vmovups        %%xmm9 ,  (%3,%0,4)                \n\t"
+
+       "addq           $4 , %0                       \n\t"
+       "cmpq           %0 , %1                       \n\t"
+       "jnz            1b                    \n\t"
+
+       "vmovss           (%9), %%xmm4                \n\t"
+       "vmovss          4(%9), %%xmm5                \n\t"
+       "vmovss          8(%9), %%xmm6                \n\t"
+       "vmovss         12(%9), %%xmm7                \n\t"
+
+       "vhaddps        %%xmm0, %%xmm0, %%xmm0  \n\t"
+       "vhaddps        %%xmm1, %%xmm1, %%xmm1  \n\t"
+       "vhaddps        %%xmm2, %%xmm2, %%xmm2  \n\t"
+       "vhaddps        %%xmm3, %%xmm3, %%xmm3  \n\t"
+
+       "vhaddps        %%xmm0, %%xmm0, %%xmm0  \n\t"
+       "vhaddps        %%xmm1, %%xmm1, %%xmm1  \n\t"
+       "vhaddps        %%xmm2, %%xmm2, %%xmm2  \n\t"
+       "vhaddps        %%xmm3, %%xmm3, %%xmm3  \n\t"
+
+       "vaddss         %%xmm4, %%xmm0, %%xmm0  \n\t"
+       "vaddss         %%xmm5, %%xmm1, %%xmm1  \n\t"
+       "vaddss         %%xmm6, %%xmm2, %%xmm2  \n\t"
+       "vaddss         %%xmm7, %%xmm3, %%xmm3  \n\t"
+
+       "vmovss         %%xmm0 ,  (%9)          \n\t"   // save temp2
+       "vmovss         %%xmm1 , 4(%9)          \n\t"   // save temp2
+       "vmovss         %%xmm2 , 8(%9)          \n\t"   // save temp2
+       "vmovss         %%xmm3 ,12(%9)          \n\t"   // save temp2
+       "vzeroupper                                  \n\t"
+
+       :
+        : 
+          "r" (from),  // 0    
+         "r" (to),     // 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (a[0]),  // 4
+          "r" (a[1]),  // 5
+          "r" (a[2]),  // 6
+          "r" (a[3]),  // 8
+          "r" (temp1),  // 8
+          "r" (temp2)   // 9
+       : "cc", 
+         "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+         "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+         "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+         "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+         "memory"
+       );
+
+
+} 
+
+

diff --git a/kernel/x86_64/ssymv_U.c b/kernel/x86_64/ssymv_U.c
index 0aadd3f..8a8e8ce 100644 (file)
--- a/kernel/x86_64/ssymv_U.c
+++ b/kernel/x86_64/ssymv_U.c
@@ -33,6 +33,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "ssymv_U_microk_bulldozer-2.c"
 #elif defined(NEHALEM)
 #include "ssymv_U_microk_nehalem-2.c"
+#elif defined(HASWELL)
+#include "ssymv_U_microk_haswell-2.c"
 #endif
 
 #ifndef HAVE_KERNEL_4x4

diff --git a/kernel/x86_64/ssymv_U_microk_haswell-2.c b/kernel/x86_64/ssymv_U_microk_haswell-2.c
new file mode 100644 (file)
index 0000000..42f801c
--- /dev/null
+++ b/kernel/x86_64/ssymv_U_microk_haswell-2.c
@@ -0,0 +1,136 @@
+/***************************************************************************
+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 ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));
+
+static void ssymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
+{
+
+       BLASLONG register i = 0;
+
+       __asm__  __volatile__
+       (
+       "vzeroupper                                  \n\t"
+       "vxorps         %%ymm0 , %%ymm0 , %%ymm0     \n\t"      // temp2[0]
+       "vxorps         %%ymm1 , %%ymm1 , %%ymm1     \n\t"      // temp2[1]
+       "vxorps         %%ymm2 , %%ymm2 , %%ymm2     \n\t"      // temp2[2]
+       "vxorps         %%ymm3 , %%ymm3 , %%ymm3     \n\t"      // temp2[3]
+       "vbroadcastss   (%8),    %%ymm4              \n\t"      // temp1[0]
+       "vbroadcastss  4(%8),    %%ymm5              \n\t"      // temp1[1]
+       "vbroadcastss  8(%8),    %%ymm6              \n\t"      // temp1[1]
+       "vbroadcastss 12(%8),    %%ymm7              \n\t"      // temp1[1]
+       "xorq           %0,%0                        \n\t"
+
+       ".align 16                                   \n\t"
+       "1:                                  \n\t"
+
+       "vmovups        (%3,%0,4), %%ymm9                  \n\t"  // 2 * y
+       "vmovups        (%2,%0,4), %%ymm8                  \n\t"  // 2 * x
+
+       "vmovups        (%4,%0,4), %%ymm12                 \n\t"  // 2 * a
+       "vmovups        (%5,%0,4), %%ymm13                 \n\t"  // 2 * a
+       "vmovups        (%6,%0,4), %%ymm14                 \n\t"  // 2 * a
+       "vmovups        (%7,%0,4), %%ymm15                 \n\t"  // 2 * a
+
+       "vfmadd231ps    %%ymm4, %%ymm12 , %%ymm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%ymm8, %%ymm12 , %%ymm0  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%ymm5, %%ymm13 , %%ymm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%ymm8, %%ymm13 , %%ymm1  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%ymm6, %%ymm14 , %%ymm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%ymm8, %%ymm14 , %%ymm2  \n\t"  // temp2 += x * a
+
+       "vfmadd231ps    %%ymm7, %%ymm15 , %%ymm9  \n\t"  // y     += temp1 * a
+       "vfmadd231ps    %%ymm8, %%ymm15 , %%ymm3  \n\t"  // temp2 += x * a
+
+       "vmovups        %%ymm9 ,  (%3,%0,4)           \n\t"
+       "addq           $8 , %0                       \n\t"
+       "subq           $8 , %1                       \n\t"
+
+       "jnz            1b                    \n\t"
+
+       "vmovss           (%9), %%xmm4                \n\t"
+       "vmovss          4(%9), %%xmm5                \n\t"
+       "vmovss          8(%9), %%xmm6                \n\t"
+       "vmovss         12(%9), %%xmm7                \n\t"
+
+       "vextractf128 $0x01, %%ymm0 , %%xmm12         \n\t"
+       "vextractf128 $0x01, %%ymm1 , %%xmm13         \n\t"
+       "vextractf128 $0x01, %%ymm2 , %%xmm14         \n\t"
+       "vextractf128 $0x01, %%ymm3 , %%xmm15         \n\t"
+
+       "vaddps         %%xmm0, %%xmm12, %%xmm0       \n\t"
+       "vaddps         %%xmm1, %%xmm13, %%xmm1       \n\t"
+       "vaddps         %%xmm2, %%xmm14, %%xmm2       \n\t"
+       "vaddps         %%xmm3, %%xmm15, %%xmm3       \n\t"
+
+       "vhaddps        %%xmm0, %%xmm0, %%xmm0  \n\t"
+       "vhaddps        %%xmm1, %%xmm1, %%xmm1  \n\t"
+       "vhaddps        %%xmm2, %%xmm2, %%xmm2  \n\t"
+       "vhaddps        %%xmm3, %%xmm3, %%xmm3  \n\t"
+
+       "vhaddps        %%xmm0, %%xmm0, %%xmm0  \n\t"
+       "vhaddps        %%xmm1, %%xmm1, %%xmm1  \n\t"
+       "vhaddps        %%xmm2, %%xmm2, %%xmm2  \n\t"
+       "vhaddps        %%xmm3, %%xmm3, %%xmm3  \n\t"
+
+       "vaddsd         %%xmm4, %%xmm0, %%xmm0  \n\t"
+       "vaddsd         %%xmm5, %%xmm1, %%xmm1  \n\t"
+       "vaddsd         %%xmm6, %%xmm2, %%xmm2  \n\t"
+       "vaddsd         %%xmm7, %%xmm3, %%xmm3  \n\t"
+
+       "vmovss         %%xmm0 ,  (%9)          \n\t"   // save temp2
+       "vmovss         %%xmm1 , 4(%9)          \n\t"   // save temp2
+       "vmovss         %%xmm2 , 8(%9)          \n\t"   // save temp2
+       "vmovss         %%xmm3 ,12(%9)          \n\t"   // save temp2
+       "vzeroupper                                  \n\t"
+
+       :
+        : 
+          "r" (i),     // 0    
+         "r" (n),      // 1
+          "r" (x),      // 2
+          "r" (y),      // 3
+          "r" (a0),    // 4
+          "r" (a1),    // 5
+          "r" (a2),    // 6
+          "r" (a3),    // 8
+          "r" (temp1),  // 8
+          "r" (temp2)   // 9
+       : "cc", 
+         "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
+         "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+         "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+         "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+         "memory"
+       );
+
+} 
+
+