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- /***************************************************************************
- Copyright (c) 2014-2015, 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 cscal_kernel_16( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline));
-
- static void cscal_kernel_16( BLASLONG n, FLOAT *alpha, FLOAT *x)
- {
-
-
- __asm__ __volatile__
- (
- "vbroadcastss (%2), %%ymm0 \n\t" // da_r
- "vbroadcastss 4(%2), %%ymm1 \n\t" // da_i
-
- "addq $128, %1 \n\t"
-
- "vmovups -128(%1), %%ymm4 \n\t"
- "vmovups -96(%1), %%ymm5 \n\t"
- "vmovups -64(%1), %%ymm6 \n\t"
- "vmovups -32(%1), %%ymm7 \n\t"
-
- "vpermilps $0xb1 , %%ymm4, %%ymm12 \n\t"
- "vpermilps $0xb1 , %%ymm5, %%ymm13 \n\t"
- "vpermilps $0xb1 , %%ymm6, %%ymm14 \n\t"
- "vpermilps $0xb1 , %%ymm7, %%ymm15 \n\t"
-
- "subq $16, %0 \n\t"
- "jz 2f \n\t"
-
- ".align 16 \n\t"
- "1: \n\t"
-
- "prefetcht0 512(%1) \n\t"
- // ".align 2 \n\t"
-
- "vmulps %%ymm0, %%ymm4 , %%ymm8 \n\t" // da_r*x0 , da_r *x1
- "vmovups 0(%1), %%ymm4 \n\t"
- "vmulps %%ymm0, %%ymm5 , %%ymm9 \n\t"
- "vmovups 32(%1), %%ymm5 \n\t"
- "prefetcht0 768(%1) \n\t"
- "vmulps %%ymm0, %%ymm6 , %%ymm10 \n\t"
- "vmovups 64(%1), %%ymm6 \n\t"
- "vmulps %%ymm0, %%ymm7 , %%ymm11 \n\t"
- "vmovups 96(%1), %%ymm7 \n\t"
-
- "vmulps %%ymm1, %%ymm12, %%ymm12 \n\t" // da_i*x1 , da_i *x0
- "vmulps %%ymm1, %%ymm13, %%ymm13 \n\t"
- "vaddsubps %%ymm12 , %%ymm8 , %%ymm8 \n\t"
- "vaddsubps %%ymm13 , %%ymm9 , %%ymm9 \n\t"
- "vmulps %%ymm1, %%ymm14, %%ymm14 \n\t"
- "vmulps %%ymm1, %%ymm15, %%ymm15 \n\t"
- "vaddsubps %%ymm14 , %%ymm10, %%ymm10 \n\t"
- "vaddsubps %%ymm15 , %%ymm11, %%ymm11 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
- "vpermilps $0xb1 , %%ymm4, %%ymm12 \n\t"
- "vpermilps $0xb1 , %%ymm5, %%ymm13 \n\t"
- "vpermilps $0xb1 , %%ymm6, %%ymm14 \n\t"
- "vpermilps $0xb1 , %%ymm7, %%ymm15 \n\t"
-
- "addq $128 ,%1 \n\t"
- "subq $16, %0 \n\t"
- "jnz 1b \n\t"
-
- "2: \n\t"
-
-
- "vmulps %%ymm0, %%ymm4 , %%ymm8 \n\t" // da_r*x0 , da_r *x1
- "vmulps %%ymm0, %%ymm5 , %%ymm9 \n\t"
- "vmulps %%ymm0, %%ymm6 , %%ymm10 \n\t"
- "vmulps %%ymm0, %%ymm7 , %%ymm11 \n\t"
-
- "vmulps %%ymm1, %%ymm12, %%ymm12 \n\t" // da_i*x1 , da_i *x0
- "vaddsubps %%ymm12 , %%ymm8 , %%ymm8 \n\t"
- "vmulps %%ymm1, %%ymm13, %%ymm13 \n\t"
- "vaddsubps %%ymm13 , %%ymm9 , %%ymm9 \n\t"
- "vmulps %%ymm1, %%ymm14, %%ymm14 \n\t"
- "vaddsubps %%ymm14 , %%ymm10, %%ymm10 \n\t"
- "vmulps %%ymm1, %%ymm15, %%ymm15 \n\t"
- "vaddsubps %%ymm15 , %%ymm11, %%ymm11 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
-
- "vzeroupper \n\t"
-
- :
- "+r" (n), // 0
- "+r" (x) // 1
- :
- "r" (alpha) // 2
- : "cc",
- "%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7",
- "%xmm8", "%xmm9", "%xmm10", "%xmm11",
- "%xmm12", "%xmm13", "%xmm14", "%xmm15",
- "memory"
- );
-
- }
-
- static void cscal_kernel_16_zero_r( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline));
-
- static void cscal_kernel_16_zero_r( BLASLONG n, FLOAT *alpha, FLOAT *x)
- {
-
-
- __asm__ __volatile__
- (
- "vxorps %%ymm0, %%ymm0, %%ymm0 \n\t"
- "vbroadcastss 4(%2), %%ymm1 \n\t" // da_i
-
- "addq $128, %1 \n\t"
-
- "vmovups -128(%1), %%ymm4 \n\t"
- "vmovups -96(%1), %%ymm5 \n\t"
- "vmovups -64(%1), %%ymm6 \n\t"
- "vmovups -32(%1), %%ymm7 \n\t"
-
- "vpermilps $0xb1 , %%ymm4, %%ymm12 \n\t"
- "vpermilps $0xb1 , %%ymm5, %%ymm13 \n\t"
- "vpermilps $0xb1 , %%ymm6, %%ymm14 \n\t"
- "vpermilps $0xb1 , %%ymm7, %%ymm15 \n\t"
-
- "subq $16, %0 \n\t"
- "jz 2f \n\t"
-
- ".align 16 \n\t"
- "1: \n\t"
-
- //"prefetcht0 128(%1) \n\t"
- // ".align 2 \n\t"
-
- "vmovups 0(%1), %%ymm4 \n\t"
- "vmovups 32(%1), %%ymm5 \n\t"
- "vmovups 64(%1), %%ymm6 \n\t"
- "vmovups 96(%1), %%ymm7 \n\t"
-
- "vmulps %%ymm1, %%ymm12, %%ymm12 \n\t" // da_i*x1 , da_i *x0
- "vaddsubps %%ymm12 , %%ymm0 , %%ymm8 \n\t"
- "vmulps %%ymm1, %%ymm13, %%ymm13 \n\t"
- "vaddsubps %%ymm13 , %%ymm0 , %%ymm9 \n\t"
- "vmulps %%ymm1, %%ymm14, %%ymm14 \n\t"
- "vaddsubps %%ymm14 , %%ymm0 , %%ymm10 \n\t"
- "vmulps %%ymm1, %%ymm15, %%ymm15 \n\t"
- "vaddsubps %%ymm15 , %%ymm0 , %%ymm11 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vpermilps $0xb1 , %%ymm4, %%ymm12 \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vpermilps $0xb1 , %%ymm5, %%ymm13 \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vpermilps $0xb1 , %%ymm6, %%ymm14 \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
- "vpermilps $0xb1 , %%ymm7, %%ymm15 \n\t"
-
- "addq $128 ,%1 \n\t"
- "subq $16, %0 \n\t"
- "jnz 1b \n\t"
-
- "2: \n\t"
-
- "vmulps %%ymm1, %%ymm12, %%ymm12 \n\t" // da_i*x1 , da_i *x0
- "vaddsubps %%ymm12 , %%ymm0 , %%ymm8 \n\t"
- "vmulps %%ymm1, %%ymm13, %%ymm13 \n\t"
- "vaddsubps %%ymm13 , %%ymm0 , %%ymm9 \n\t"
- "vmulps %%ymm1, %%ymm14, %%ymm14 \n\t"
- "vaddsubps %%ymm14 , %%ymm0 , %%ymm10 \n\t"
- "vmulps %%ymm1, %%ymm15, %%ymm15 \n\t"
- "vaddsubps %%ymm15 , %%ymm0 , %%ymm11 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
-
- "vzeroupper \n\t"
-
- :
- "+r" (n), // 0
- "+r" (x) // 1
- :
- "r" (alpha) // 2
- : "cc",
- "%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7",
- "%xmm8", "%xmm9", "%xmm10", "%xmm11",
- "%xmm12", "%xmm13", "%xmm14", "%xmm15",
- "memory"
- );
-
- }
-
-
-
- static void cscal_kernel_16_zero_i( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline));
-
- static void cscal_kernel_16_zero_i( BLASLONG n, FLOAT *alpha, FLOAT *x)
- {
-
-
- __asm__ __volatile__
- (
- "vbroadcastss (%2), %%ymm0 \n\t" // da_r
-
- "addq $128, %1 \n\t"
-
- "vmovups -128(%1), %%ymm4 \n\t"
- "vmovups -96(%1), %%ymm5 \n\t"
- "vmovups -64(%1), %%ymm6 \n\t"
- "vmovups -32(%1), %%ymm7 \n\t"
-
-
- "subq $16, %0 \n\t"
- "jz 2f \n\t"
-
- ".align 16 \n\t"
- "1: \n\t"
-
- //"prefetcht0 128(%1) \n\t"
- // ".align 2 \n\t"
-
- "vmulps %%ymm0, %%ymm4 , %%ymm8 \n\t" // da_r*x0 , da_r *x1
- "vmovups 0(%1), %%ymm4 \n\t"
- "vmulps %%ymm0, %%ymm5 , %%ymm9 \n\t"
- "vmovups 32(%1), %%ymm5 \n\t"
- "vmulps %%ymm0, %%ymm6 , %%ymm10 \n\t"
- "vmovups 64(%1), %%ymm6 \n\t"
- "vmulps %%ymm0, %%ymm7 , %%ymm11 \n\t"
- "vmovups 96(%1), %%ymm7 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
-
- "addq $128 ,%1 \n\t"
- "subq $16, %0 \n\t"
- "jnz 1b \n\t"
-
- "2: \n\t"
-
-
- "vmulps %%ymm0, %%ymm4 , %%ymm8 \n\t" // da_r*x0 , da_r *x1
- "vmulps %%ymm0, %%ymm5 , %%ymm9 \n\t"
- "vmulps %%ymm0, %%ymm6 , %%ymm10 \n\t"
- "vmulps %%ymm0, %%ymm7 , %%ymm11 \n\t"
-
- "vmovups %%ymm8 , -128(%1) \n\t"
- "vmovups %%ymm9 , -96(%1) \n\t"
- "vmovups %%ymm10, -64(%1) \n\t"
- "vmovups %%ymm11, -32(%1) \n\t"
-
- "vzeroupper \n\t"
-
- :
- "+r" (n), // 0
- "+r" (x) // 1
- :
- "r" (alpha) // 2
- : "cc",
- "%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7",
- "%xmm8", "%xmm9", "%xmm10", "%xmm11",
- "%xmm12", "%xmm13", "%xmm14", "%xmm15",
- "memory"
- );
-
- }
-
-
- static void cscal_kernel_16_zero( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline));
-
- static void cscal_kernel_16_zero( BLASLONG n, FLOAT *alpha, FLOAT *x)
- {
-
-
- __asm__ __volatile__
- (
- "vxorps %%ymm0, %%ymm0, %%ymm0 \n\t"
-
- "addq $128, %1 \n\t"
-
- ".align 16 \n\t"
- "1: \n\t"
-
- //"prefetcht0 128(%1) \n\t"
- // ".align 2 \n\t"
-
- "vmovups %%ymm0 , -128(%1) \n\t"
- "vmovups %%ymm0 , -96(%1) \n\t"
- "vmovups %%ymm0 , -64(%1) \n\t"
- "vmovups %%ymm0 , -32(%1) \n\t"
-
- "addq $128 ,%1 \n\t"
- "subq $16, %0 \n\t"
- "jnz 1b \n\t"
-
- "vzeroupper \n\t"
-
- :
- "+r" (n), // 0
- "+r" (x) // 1
- :
- "r" (alpha) // 2
- : "cc",
- "%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7",
- "%xmm8", "%xmm9", "%xmm10", "%xmm11",
- "%xmm12", "%xmm13", "%xmm14", "%xmm15",
- "memory"
- );
-
- }
-
-
|