diff --git a/kernel/x86_64/KERNEL.SANDYBRIDGE b/kernel/x86_64/KERNEL.SANDYBRIDGE index ff96cd011..ac41d2772 100644 --- a/kernel/x86_64/KERNEL.SANDYBRIDGE +++ b/kernel/x86_64/KERNEL.SANDYBRIDGE @@ -3,6 +3,8 @@ SGEMVTKERNEL = sgemv_t_4.c ZGEMVNKERNEL = zgemv_n_4.c +SDOTKERNEL = sdot.c +DDOTKERNEL = ddot.c SGEMMKERNEL = sgemm_kernel_16x4_sandy.S SGEMMINCOPY = ../generic/gemm_ncopy_16.c diff --git a/kernel/x86_64/sdot.c b/kernel/x86_64/sdot.c index 222bc358a..edce81b89 100644 --- a/kernel/x86_64/sdot.c +++ b/kernel/x86_64/sdot.c @@ -34,6 +34,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "sdot_microk_nehalem-2.c" #elif defined(HASWELL) #include "sdot_microk_haswell-2.c" +#elif defined(SANDYBRIDGE) +#include "sdot_microk_sandy-2.c" #endif diff --git a/kernel/x86_64/sdot_microk_sandy-2.c b/kernel/x86_64/sdot_microk_sandy-2.c new file mode 100644 index 000000000..e265d16bd --- /dev/null +++ b/kernel/x86_64/sdot_microk_sandy-2.c @@ -0,0 +1,101 @@ +/*************************************************************************** +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_16 1 +static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline)); + +static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot) +{ + + + BLASLONG register i = 0; + + __asm__ __volatile__ + ( + "vxorps %%ymm4, %%ymm4, %%ymm4 \n\t" + "vxorps %%ymm5, %%ymm5, %%ymm5 \n\t" + "vxorps %%ymm6, %%ymm6, %%ymm6 \n\t" + "vxorps %%ymm7, %%ymm7, %%ymm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "vmovups (%2,%0,4), %%ymm12 \n\t" // 2 * x + "vmovups 32(%2,%0,4), %%ymm13 \n\t" // 2 * x + "vmovups 64(%2,%0,4), %%ymm14 \n\t" // 2 * x + "vmovups 96(%2,%0,4), %%ymm15 \n\t" // 2 * x + + "vmulps (%3,%0,4), %%ymm12, %%ymm12 \n\t" // 2 * y + "vmulps 32(%3,%0,4), %%ymm13, %%ymm13 \n\t" // 2 * y + "vmulps 64(%3,%0,4), %%ymm14, %%ymm14 \n\t" // 2 * y + "vmulps 96(%3,%0,4), %%ymm15, %%ymm15 \n\t" // 2 * y + + "vaddps %%ymm4 , %%ymm12, %%ymm4 \n\t" // 2 * y + "vaddps %%ymm5 , %%ymm13, %%ymm5 \n\t" // 2 * y + "vaddps %%ymm6 , %%ymm14, %%ymm6 \n\t" // 2 * y + "vaddps %%ymm7 , %%ymm15, %%ymm7 \n\t" // 2 * y + + "addq $32 , %0 \n\t" + "subq $32 , %1 \n\t" + "jnz 1b \n\t" + + "vextractf128 $1 , %%ymm4 , %%xmm12 \n\t" + "vextractf128 $1 , %%ymm5 , %%xmm13 \n\t" + "vextractf128 $1 , %%ymm6 , %%xmm14 \n\t" + "vextractf128 $1 , %%ymm7 , %%xmm15 \n\t" + + "vaddps %%xmm4, %%xmm12, %%xmm4 \n\t" + "vaddps %%xmm5, %%xmm13, %%xmm5 \n\t" + "vaddps %%xmm6, %%xmm14, %%xmm6 \n\t" + "vaddps %%xmm7, %%xmm15, %%xmm7 \n\t" + + "vaddps %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddps %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddps %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovss %%xmm4, (%4) \n\t" + "vzeroupper \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm4", "%xmm5", + "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + +} + + diff --git a/lapack-netlib/TESTING/sep.in b/lapack-netlib/TESTING/sep.in index 19bd7c3da..c71a754c7 100644 --- a/lapack-netlib/TESTING/sep.in +++ b/lapack-netlib/TESTING/sep.in @@ -5,7 +5,7 @@ SEP: Data file for testing Symmetric Eigenvalue Problem routines 1 3 3 3 10 Values of NB (blocksize) 2 2 2 2 2 Values of NBMIN (minimum blocksize) 1 0 5 9 1 Values of NX (crossover point) -160.0 Threshold value +170.0 Threshold value T Put T to test the LAPACK routines T Put T to test the driver routines T Put T to test the error exits