515 lines
20 KiB
C
515 lines
20 KiB
C
/***************************************************************************
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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_4x4 1
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static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
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static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
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{
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BLASLONG register i = 0;
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if ( n > 384 )
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{
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__asm__ __volatile__
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(
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"vbroadcastsd (%2), %%ymm0 \n\t" // real part x0
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"vbroadcastsd 8(%2), %%ymm1 \n\t" // imag part x0
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"vbroadcastsd 16(%2), %%ymm2 \n\t" // real part x1
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"vbroadcastsd 24(%2), %%ymm3 \n\t" // imag part x1
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"vbroadcastsd 32(%2), %%ymm4 \n\t" // real part x2
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"vbroadcastsd 40(%2), %%ymm5 \n\t" // imag part x2
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"vbroadcastsd 48(%2), %%ymm6 \n\t" // real part x3
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"vbroadcastsd 56(%2), %%ymm7 \n\t" // imag part x3
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".align 16 \n\t"
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"1: \n\t"
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"prefetcht0 512(%4,%0,8) \n\t"
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"vmovups (%4,%0,8), %%ymm8 \n\t" // 2 complex values form a0
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"vmovups 32(%4,%0,8), %%ymm9 \n\t" // 2 complex values form a0
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"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
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"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
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"vmovups (%5,%0,8), %%ymm10 \n\t" // 2 complex values form a1
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"vmovups 32(%5,%0,8), %%ymm11 \n\t" // 2 complex values form a1
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"prefetcht0 512(%5,%0,8) \n\t"
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"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
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"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
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"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
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"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
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"prefetcht0 512(%6,%0,8) \n\t"
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"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
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"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
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"vmovups (%6,%0,8), %%ymm8 \n\t" // 2 complex values form a2
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"vmovups 32(%6,%0,8), %%ymm9 \n\t" // 2 complex values form a2
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"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
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"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
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"vmovups (%7,%0,8), %%ymm10 \n\t" // 2 complex values form a3
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"vmovups 32(%7,%0,8), %%ymm11 \n\t" // 2 complex values form a3
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"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
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"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
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"prefetcht0 512(%7,%0,8) \n\t"
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"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
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"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
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"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
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"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
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"vmovups (%3,%0,8), %%ymm10 \n\t"
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"vmovups 32(%3,%0,8), %%ymm11 \n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
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"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
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"vaddsubpd %%ymm13, %%ymm12, %%ymm8 \n\t"
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"vaddsubpd %%ymm15, %%ymm14, %%ymm9 \n\t"
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#else
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"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
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"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
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"vaddsubpd %%ymm12, %%ymm13, %%ymm8 \n\t"
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"vaddsubpd %%ymm14, %%ymm15, %%ymm9 \n\t"
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"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
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"vpermilpd $0x5 , %%ymm9 , %%ymm9 \n\t"
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#endif
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"vaddpd %%ymm8, %%ymm10, %%ymm12 \n\t"
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"vaddpd %%ymm9, %%ymm11, %%ymm13 \n\t"
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"vmovups %%ymm12, (%3,%0,8) \n\t" // 2 complex values to y
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"vmovups %%ymm13, 32(%3,%0,8) \n\t"
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"addq $8 , %0 \n\t"
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"subq $4 , %1 \n\t"
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"jnz 1b \n\t"
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"2: \n\t"
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:
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"+r" (i), // 0
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"+r" (n) // 1
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:
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"r" (x), // 2
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"r" (y), // 3
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"r" (ap[0]), // 4
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"r" (ap[1]), // 5
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"r" (ap[2]), // 6
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"r" (ap[3]) // 7
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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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else
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{
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__asm__ __volatile__
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(
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"vbroadcastsd (%2), %%ymm0 \n\t" // real part x0
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"vbroadcastsd 8(%2), %%ymm1 \n\t" // imag part x0
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"vbroadcastsd 16(%2), %%ymm2 \n\t" // real part x1
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"vbroadcastsd 24(%2), %%ymm3 \n\t" // imag part x1
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"vbroadcastsd 32(%2), %%ymm4 \n\t" // real part x2
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"vbroadcastsd 40(%2), %%ymm5 \n\t" // imag part x2
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"vbroadcastsd 48(%2), %%ymm6 \n\t" // real part x3
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"vbroadcastsd 56(%2), %%ymm7 \n\t" // imag part x3
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%4,%0,8), %%ymm8 \n\t" // 2 complex values form a0
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"vmovups 32(%4,%0,8), %%ymm9 \n\t" // 2 complex values form a0
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"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
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"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
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"vmovups (%5,%0,8), %%ymm10 \n\t" // 2 complex values form a1
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"vmovups 32(%5,%0,8), %%ymm11 \n\t" // 2 complex values form a1
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"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
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"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
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"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
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"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
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"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
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"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
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"vmovups (%6,%0,8), %%ymm8 \n\t" // 2 complex values form a2
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"vmovups 32(%6,%0,8), %%ymm9 \n\t" // 2 complex values form a2
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"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
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"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
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"vmovups (%7,%0,8), %%ymm10 \n\t" // 2 complex values form a3
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"vmovups 32(%7,%0,8), %%ymm11 \n\t" // 2 complex values form a3
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"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
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"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
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"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
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"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
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"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
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"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
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"vmovups (%3,%0,8), %%ymm10 \n\t"
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"vmovups 32(%3,%0,8), %%ymm11 \n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
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"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
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"vaddsubpd %%ymm13, %%ymm12, %%ymm8 \n\t"
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"vaddsubpd %%ymm15, %%ymm14, %%ymm9 \n\t"
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#else
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"vpermilpd $0x5 , %%ymm12, %%ymm12 \n\t"
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"vpermilpd $0x5 , %%ymm14, %%ymm14 \n\t"
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"vaddsubpd %%ymm12, %%ymm13, %%ymm8 \n\t"
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"vaddsubpd %%ymm14, %%ymm15, %%ymm9 \n\t"
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"vpermilpd $0x5 , %%ymm8 , %%ymm8 \n\t"
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"vpermilpd $0x5 , %%ymm9 , %%ymm9 \n\t"
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#endif
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"vaddpd %%ymm8, %%ymm10, %%ymm12 \n\t"
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"vaddpd %%ymm9, %%ymm11, %%ymm13 \n\t"
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"vmovups %%ymm12, (%3,%0,8) \n\t" // 2 complex values to y
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"vmovups %%ymm13, 32(%3,%0,8) \n\t"
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"addq $8 , %0 \n\t"
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"subq $4 , %1 \n\t"
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"jnz 1b \n\t"
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"2: \n\t"
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:
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"+r" (i), // 0
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"+r" (n) // 1
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:
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"r" (x), // 2
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"r" (y), // 3
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"r" (ap[0]), // 4
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"r" (ap[1]), // 5
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"r" (ap[2]), // 6
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"r" (ap[3]) // 7
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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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}
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#define HAVE_KERNEL_4x2 1
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static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y) __attribute__ ((noinline));
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static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
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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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"vbroadcastsd (%2), %%ymm0 \n\t" // real part x0
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"vbroadcastsd 8(%2), %%ymm1 \n\t" // imag part x0
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"vbroadcastsd 16(%2), %%ymm2 \n\t" // real part x1
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"vbroadcastsd 24(%2), %%ymm3 \n\t" // imag part x1
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// ".align 16 \n\t"
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"1: \n\t"
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"vmovups (%4,%0,8), %%ymm8 \n\t" // 2 complex values form a0
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"vmovups 32(%4,%0,8), %%ymm9 \n\t" // 2 complex values form a0
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"vmovups (%5,%0,8), %%ymm10 \n\t" // 2 complex values form a1
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"vmovups 32(%5,%0,8), %%ymm11 \n\t" // 2 complex values form a1
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"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
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"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
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"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
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"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
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"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
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"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
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"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
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"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
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"vmovups (%3,%0,8), %%ymm10 \n\t"
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"vmovups 32(%3,%0,8), %%ymm11 \n\t"
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#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
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"vpermilpd $0x5 , %%ymm13, %%ymm13 \n\t"
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"vpermilpd $0x5 , %%ymm15, %%ymm15 \n\t"
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"vaddsubpd %%ymm13, %%ymm12, %%ymm8 \n\t"
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"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;
|
|
|
|
}
|
|
|