--- /dev/null
+/***************************************************************************
+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;
+
+ __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
+ "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"
+ ".L01LOOP%=: \n\t"
+
+ "prefetcht0 256(%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"
+ "vmulpd %%ymm8 , %%ymm1 , %%ymm13 \n\t"
+ "prefetcht0 256(%5,%0,8) \n\t"
+ "vmulpd %%ymm9 , %%ymm0 , %%ymm14 \n\t"
+ "vmovups (%5,%0,8), %%ymm8 \n\t" // 2 complex values form a0
+ "vmulpd %%ymm9 , %%ymm1 , %%ymm15 \n\t"
+ "vmovups 32(%5,%0,8), %%ymm9 \n\t" // 2 complex values form a0
+
+ "vmulpd %%ymm8 , %%ymm2 , %%ymm10 \n\t"
+ "vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
+ "vmulpd %%ymm8 , %%ymm3 , %%ymm11 \n\t"
+ "vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
+ "prefetcht0 256(%6,%0,8) \n\t"
+ "vmulpd %%ymm9 , %%ymm2 , %%ymm10 \n\t"
+ "vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
+ "vmovups (%6,%0,8), %%ymm8 \n\t" // 2 complex values form a0
+ "vmulpd %%ymm9 , %%ymm3 , %%ymm11 \n\t"
+ "vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
+
+ "vmovups 32(%6,%0,8), %%ymm9 \n\t" // 2 complex values form a0
+
+ "vmulpd %%ymm8 , %%ymm4 , %%ymm10 \n\t"
+ "vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
+ "vmulpd %%ymm8 , %%ymm5 , %%ymm11 \n\t"
+ "vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
+ "prefetcht0 256(%7,%0,8) \n\t"
+ "vmulpd %%ymm9 , %%ymm4 , %%ymm10 \n\t"
+ "vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
+ "vmovups (%7,%0,8), %%ymm8 \n\t" // 2 complex values form a0
+ "vmulpd %%ymm9 , %%ymm5 , %%ymm11 \n\t"
+ "vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
+
+ "vmovups 32(%7,%0,8), %%ymm9 \n\t" // 2 complex values form a0
+
+ "vmulpd %%ymm8 , %%ymm6 , %%ymm10 \n\t"
+ "vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
+ "vmulpd %%ymm8 , %%ymm7 , %%ymm11 \n\t"
+ "vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
+ "vmulpd %%ymm9 , %%ymm6 , %%ymm10 \n\t"
+ "vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
+ "vmulpd %%ymm9 , %%ymm7 , %%ymm11 \n\t"
+ "vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
+
+ "prefetcht0 256(%3,%0,8) \n\t"
+ "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 .L01LOOP%= \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
+ "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"
+ ".L01LOOP%=: \n\t"
+
+ "prefetcht0 256(%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"
+ "vmulpd %%ymm8 , %%ymm1 , %%ymm13 \n\t"
+
+ "prefetcht0 256(%5,%0,8) \n\t"
+ "vmulpd %%ymm9 , %%ymm0 , %%ymm14 \n\t"
+ "vmovups (%5,%0,8), %%ymm8 \n\t" // 2 complex values form a0
+ "vmulpd %%ymm9 , %%ymm1 , %%ymm15 \n\t"
+ "vmovups 32(%5,%0,8), %%ymm9 \n\t" // 2 complex values form a0
+
+ "vmulpd %%ymm8 , %%ymm2 , %%ymm10 \n\t"
+ "vaddpd %%ymm12, %%ymm10, %%ymm12 \n\t"
+ "vmulpd %%ymm8 , %%ymm3 , %%ymm11 \n\t"
+ "vaddpd %%ymm13, %%ymm11, %%ymm13 \n\t"
+
+ "vmulpd %%ymm9 , %%ymm2 , %%ymm10 \n\t"
+ "vaddpd %%ymm14, %%ymm10, %%ymm14 \n\t"
+ "vmulpd %%ymm9 , %%ymm3 , %%ymm11 \n\t"
+ "vaddpd %%ymm15, %%ymm11, %%ymm15 \n\t"
+
+
+ "prefetcht0 256(%3,%0,8) \n\t"
+ "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 .L01LOOP%= \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"
+ ".L01LOOP%=: \n\t"
+
+ "prefetcht0 256(%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"
+ "vmulpd %%ymm8 , %%ymm1 , %%ymm13 \n\t"
+
+ "vmulpd %%ymm9 , %%ymm0 , %%ymm14 \n\t"
+ "vmulpd %%ymm9 , %%ymm1 , %%ymm15 \n\t"
+
+ "prefetcht0 256(%3,%0,8) \n\t"
+ "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 .L01LOOP%= \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"
+ ".L01LOOP%=: \n\t"
+ "prefetcht0 192(%2,%0,8) \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
+
+ "prefetcht0 192(%3,%0,8) \n\t"
+ "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 .L01LOOP%= \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;
+
+}
+
projects / platform / upstream / openblas.git / commitdiff