/*************************************************************************** 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