add optimized cdot- and zdot-kernel for haswell
This commit is contained in:
parent
b57a60dac8
commit
fd838c75bc
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@ -12,6 +12,9 @@ CGEMVTKERNEL = cgemv_t_4.c
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SDOTKERNEL = sdot.c
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SDOTKERNEL = sdot.c
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DDOTKERNEL = ddot.c
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DDOTKERNEL = ddot.c
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CDOTKERNEL = cdot.c
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ZDOTKERNEL = zdot.c
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DAXPYKERNEL = daxpy.c
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DAXPYKERNEL = daxpy.c
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SAXPYKERNEL = saxpy.c
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SAXPYKERNEL = saxpy.c
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@ -0,0 +1,119 @@
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/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_16 1
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static void cdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline));
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static void cdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
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{
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BLASLONG register i = 0;
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vxorps %%ymm0, %%ymm0, %%ymm0 \n\t"
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"vxorps %%ymm1, %%ymm1, %%ymm1 \n\t"
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"vxorps %%ymm2, %%ymm2, %%ymm2 \n\t"
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"vxorps %%ymm3, %%ymm3, %%ymm3 \n\t"
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"vxorps %%ymm4, %%ymm4, %%ymm4 \n\t"
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"vxorps %%ymm5, %%ymm5, %%ymm5 \n\t"
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"vxorps %%ymm6, %%ymm6, %%ymm6 \n\t"
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"vxorps %%ymm7, %%ymm7, %%ymm7 \n\t"
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%2,%0,4), %%ymm8 \n\t" // 2 * x
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"vmovups 32(%2,%0,4), %%ymm9 \n\t" // 2 * x
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"vmovups (%3,%0,4), %%ymm12 \n\t" // 2 * y
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"vmovups 32(%3,%0,4), %%ymm13 \n\t" // 2 * y
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"vmovups 64(%2,%0,4), %%ymm10 \n\t" // 2 * x
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"vmovups 96(%2,%0,4), %%ymm11 \n\t" // 2 * x
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"vmovups 64(%3,%0,4), %%ymm14 \n\t" // 2 * y
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"vmovups 96(%3,%0,4), %%ymm15 \n\t" // 2 * y
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"vfmadd231ps %%ymm8 , %%ymm12, %%ymm0 \n\t" // x_r * y_r, x_i * y_i
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"vfmadd231ps %%ymm9 , %%ymm13, %%ymm1 \n\t" // x_r * y_r, x_i * y_i
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"vpermilps $0xb1 , %%ymm13, %%ymm13 \n\t"
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"vpermilps $0xb1 , %%ymm12, %%ymm12 \n\t"
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"vfmadd231ps %%ymm10, %%ymm14, %%ymm2 \n\t" // x_r * y_r, x_i * y_i
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"vfmadd231ps %%ymm11, %%ymm15, %%ymm3 \n\t" // x_r * y_r, x_i * y_i
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"vpermilps $0xb1 , %%ymm14, %%ymm14 \n\t"
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"vpermilps $0xb1 , %%ymm15, %%ymm15 \n\t"
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"vfmadd231ps %%ymm8 , %%ymm12, %%ymm4 \n\t" // x_r * y_i, x_i * y_r
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"addq $32 , %0 \n\t"
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"vfmadd231ps %%ymm9 , %%ymm13, %%ymm5 \n\t" // x_r * y_i, x_i * y_r
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"vfmadd231ps %%ymm10, %%ymm14, %%ymm6 \n\t" // x_r * y_i, x_i * y_r
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"subq $16 , %1 \n\t"
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"vfmadd231ps %%ymm11, %%ymm15, %%ymm7 \n\t" // x_r * y_i, x_i * y_r
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"jnz 1b \n\t"
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"vaddps %%ymm0, %%ymm1, %%ymm0 \n\t"
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"vaddps %%ymm2, %%ymm3, %%ymm2 \n\t"
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"vaddps %%ymm0, %%ymm2, %%ymm0 \n\t"
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"vaddps %%ymm4, %%ymm5, %%ymm4 \n\t"
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"vaddps %%ymm6, %%ymm7, %%ymm6 \n\t"
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"vaddps %%ymm4, %%ymm6, %%ymm4 \n\t"
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"vextractf128 $1 , %%ymm0 , %%xmm1 \n\t"
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"vextractf128 $1 , %%ymm4 , %%xmm5 \n\t"
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"vaddps %%xmm0, %%xmm1, %%xmm0 \n\t"
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"vaddps %%xmm4, %%xmm5, %%xmm4 \n\t"
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"vmovups %%xmm0, (%4) \n\t"
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"vmovups %%xmm4, 16(%4) \n\t"
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"vzeroupper \n\t"
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:
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:
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"r" (i), // 0
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (dot) // 4
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: "cc",
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"%xmm0", "%xmm1", "%xmm2", "%xmm3",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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}
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@ -0,0 +1,119 @@
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/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_8 1
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static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline));
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static void zdot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
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{
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BLASLONG register i = 0;
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vxorpd %%ymm0, %%ymm0, %%ymm0 \n\t"
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"vxorpd %%ymm1, %%ymm1, %%ymm1 \n\t"
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"vxorpd %%ymm2, %%ymm2, %%ymm2 \n\t"
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"vxorpd %%ymm3, %%ymm3, %%ymm3 \n\t"
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"vxorpd %%ymm4, %%ymm4, %%ymm4 \n\t"
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"vxorpd %%ymm5, %%ymm5, %%ymm5 \n\t"
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"vxorpd %%ymm6, %%ymm6, %%ymm6 \n\t"
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"vxorpd %%ymm7, %%ymm7, %%ymm7 \n\t"
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%2,%0,8), %%ymm8 \n\t" // 2 * x
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"vmovups 32(%2,%0,8), %%ymm9 \n\t" // 2 * x
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"vmovups (%3,%0,8), %%ymm12 \n\t" // 2 * y
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"vmovups 32(%3,%0,8), %%ymm13 \n\t" // 2 * y
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"vmovups 64(%2,%0,8), %%ymm10 \n\t" // 2 * x
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"vmovups 96(%2,%0,8), %%ymm11 \n\t" // 2 * x
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"vmovups 64(%3,%0,8), %%ymm14 \n\t" // 2 * y
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"vmovups 96(%3,%0,8), %%ymm15 \n\t" // 2 * y
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"vfmadd231pd %%ymm8 , %%ymm12, %%ymm0 \n\t" // x_r * y_r, x_i * y_i
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"vfmadd231pd %%ymm9 , %%ymm13, %%ymm1 \n\t" // x_r * y_r, x_i * y_i
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"vpermpd $0xb1 , %%ymm13, %%ymm13 \n\t"
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"vpermpd $0xb1 , %%ymm12, %%ymm12 \n\t"
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"vfmadd231pd %%ymm10, %%ymm14, %%ymm2 \n\t" // x_r * y_r, x_i * y_i
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"vfmadd231pd %%ymm11, %%ymm15, %%ymm3 \n\t" // x_r * y_r, x_i * y_i
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"vpermpd $0xb1 , %%ymm14, %%ymm14 \n\t"
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"vpermpd $0xb1 , %%ymm15, %%ymm15 \n\t"
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"vfmadd231pd %%ymm8 , %%ymm12, %%ymm4 \n\t" // x_r * y_i, x_i * y_r
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"addq $16 , %0 \n\t"
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"vfmadd231pd %%ymm9 , %%ymm13, %%ymm5 \n\t" // x_r * y_i, x_i * y_r
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"vfmadd231pd %%ymm10, %%ymm14, %%ymm6 \n\t" // x_r * y_i, x_i * y_r
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"subq $8 , %1 \n\t"
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"vfmadd231pd %%ymm11, %%ymm15, %%ymm7 \n\t" // x_r * y_i, x_i * y_r
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"jnz 1b \n\t"
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"vaddpd %%ymm0, %%ymm1, %%ymm0 \n\t"
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"vaddpd %%ymm2, %%ymm3, %%ymm2 \n\t"
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"vaddpd %%ymm0, %%ymm2, %%ymm0 \n\t"
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"vaddpd %%ymm4, %%ymm5, %%ymm4 \n\t"
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"vaddpd %%ymm6, %%ymm7, %%ymm6 \n\t"
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"vaddpd %%ymm4, %%ymm6, %%ymm4 \n\t"
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"vextractf128 $1 , %%ymm0 , %%xmm1 \n\t"
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"vextractf128 $1 , %%ymm4 , %%xmm5 \n\t"
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"vaddpd %%xmm0, %%xmm1, %%xmm0 \n\t"
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"vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t"
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"vmovups %%xmm0, (%4) \n\t"
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"vmovups %%xmm4, 16(%4) \n\t"
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"vzeroupper \n\t"
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:
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:
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"r" (i), // 0
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (dot) // 4
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: "cc",
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"%xmm0", "%xmm1", "%xmm2", "%xmm3",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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}
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