/******************************************************************************* Copyright (c) 2016, 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. *******************************************************************************/ #include "common.h" #include "macros_msa.h" #define SGEMV_T_8x8() \ { \ LD_SP2(pa0 + k, 4, t0, t1); \ LD_SP2(pa1 + k, 4, t2, t3); \ LD_SP2(pa2 + k, 4, t4, t5); \ LD_SP2(pa3 + k, 4, t6, t7); \ LD_SP2(pa4 + k, 4, t8, t9); \ LD_SP2(pa5 + k, 4, t10, t11); \ LD_SP2(pa6 + k, 4, t12, t13); \ LD_SP2(pa7 + k, 4, t14, t15); \ \ tp0 += x0 * t0; \ tp0 += x1 * t1; \ \ tp1 += x0 * t2; \ tp1 += x1 * t3; \ \ tp2 += x0 * t4; \ tp2 += x1 * t5; \ \ tp3 += x0 * t6; \ tp3 += x1 * t7; \ \ tp4 += x0 * t8; \ tp4 += x1 * t9; \ \ tp5 += x0 * t10; \ tp5 += x1 * t11; \ \ tp6 += x0 * t12; \ tp6 += x1 * t13; \ \ tp7 += x0 * t14; \ tp7 += x1 * t15; \ } #define SGEMV_T_8x4() \ { \ t0 = LD_SP(pa0 + k); \ t2 = LD_SP(pa1 + k); \ t4 = LD_SP(pa2 + k); \ t6 = LD_SP(pa3 + k); \ t8 = LD_SP(pa4 + k); \ t10 = LD_SP(pa5 + k); \ t12 = LD_SP(pa6 + k); \ t14 = LD_SP(pa7 + k); \ \ tp0 += x0 * t0; \ tp1 += x0 * t2; \ tp2 += x0 * t4; \ tp3 += x0 * t6; \ tp4 += x0 * t8; \ tp5 += x0 * t10; \ tp6 += x0 * t12; \ tp7 += x0 * t14; \ } #define SGEMV_T_4x8() \ { \ LD_SP2(pa0 + k, 4, t0, t1); \ LD_SP2(pa1 + k, 4, t2, t3); \ LD_SP2(pa2 + k, 4, t4, t5); \ LD_SP2(pa3 + k, 4, t6, t7); \ \ tp0 += x0 * t0; \ tp0 += x1 * t1; \ \ tp1 += x0 * t2; \ tp1 += x1 * t3; \ \ tp2 += x0 * t4; \ tp2 += x1 * t5; \ \ tp3 += x0 * t6; \ tp3 += x1 * t7; \ } #define SGEMV_T_4x4() \ { \ t0 = LD_SP(pa0 + k); \ t2 = LD_SP(pa1 + k); \ t4 = LD_SP(pa2 + k); \ t6 = LD_SP(pa3 + k); \ \ tp0 += x0 * t0; \ tp1 += x0 * t2; \ tp2 += x0 * t4; \ tp3 += x0 * t6; \ } #define SGEMV_T_2x8() \ { \ LD_SP2(pa0 + k, 4, t0, t1); \ LD_SP2(pa1 + k, 4, t2, t3); \ \ tp0 += x0 * t0; \ tp0 += x1 * t1; \ \ tp1 += x0 * t2; \ tp1 += x1 * t3; \ } #define SGEMV_T_2x4() \ { \ t0 = LD_SP(pa0 + k); \ t2 = LD_SP(pa1 + k); \ \ tp0 += x0 * t0; \ tp1 += x0 * t2; \ } #define SLOAD_X8_GP() \ x0 = (v4f32) __msa_insert_w((v4i32) tp0, 0, *((int *)(x + 0 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 1, *((int *)(x + 1 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 2, *((int *)(x + 2 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 3, *((int *)(x + 3 * inc_x))); \ x1 = (v4f32) __msa_insert_w((v4i32) tp0, 0, *((int *)(x + 4 * inc_x))); \ x1 = (v4f32) __msa_insert_w((v4i32) x1, 1, *((int *)(x + 5 * inc_x))); \ x1 = (v4f32) __msa_insert_w((v4i32) x1, 2, *((int *)(x + 6 * inc_x))); \ x1 = (v4f32) __msa_insert_w((v4i32) x1, 3, *((int *)(x + 7 * inc_x))); \ #define SLOAD_X4_GP() \ x0 = (v4f32) __msa_insert_w((v4i32) tp0, 0, *((int *)(x + 0 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 1, *((int *)(x + 1 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 2, *((int *)(x + 2 * inc_x))); \ x0 = (v4f32) __msa_insert_w((v4i32) x0, 3, *((int *)(x + 3 * inc_x))); \ #define SLOAD_X8_VECTOR() LD_SP2(x, 4, x0, x1); #define SLOAD_X4_VECTOR() x0 = LD_SP(x); #define SGEMV_T_MSA() \ for (j = (n >> 3); j--;) \ { \ tp0 = zero; \ tp1 = zero; \ tp2 = zero; \ tp3 = zero; \ tp4 = zero; \ tp5 = zero; \ tp6 = zero; \ tp7 = zero; \ \ k = 0; \ x = srcx_org; \ \ for (i = (m >> 3); i--;) \ { \ SLOAD_X8(); \ SGEMV_T_8x8(); \ \ x += 8 * inc_x; \ k += 8; \ } \ \ if (m & 4) \ { \ SLOAD_X4(); \ SGEMV_T_8x4(); \ \ x += 4 * inc_x; \ k += 4; \ } \ \ TRANSPOSE4x4_SP_SP(tp0, tp1, tp2, tp3, \ tp0, tp1, tp2, tp3); \ TRANSPOSE4x4_SP_SP(tp4, tp5, tp6, tp7, \ tp4, tp5, tp6, tp7); \ tp0 += tp1; \ tp0 += tp2; \ tp0 += tp3; \ tp4 += tp5; \ tp4 += tp6; \ tp4 += tp7; \ \ temp0 = tp0[0]; \ temp1 = tp0[1]; \ temp2 = tp0[2]; \ temp3 = tp0[3]; \ temp4 = tp4[0]; \ temp5 = tp4[1]; \ temp6 = tp4[2]; \ temp7 = tp4[3]; \ \ for (i = (m & 3); i--;) \ { \ temp0 += pa0[k] * x[0]; \ temp1 += pa1[k] * x[0]; \ temp2 += pa2[k] * x[0]; \ temp3 += pa3[k] * x[0]; \ temp4 += pa4[k] * x[0]; \ temp5 += pa5[k] * x[0]; \ temp6 += pa6[k] * x[0]; \ temp7 += pa7[k] * x[0]; \ \ x += inc_x; \ k++; \ } \ \ res0 = y[0 * inc_y]; \ res1 = y[1 * inc_y]; \ res2 = y[2 * inc_y]; \ res3 = y[3 * inc_y]; \ res4 = y[4 * inc_y]; \ res5 = y[5 * inc_y]; \ res6 = y[6 * inc_y]; \ res7 = y[7 * inc_y]; \ \ res0 += alpha * temp0; \ res1 += alpha * temp1; \ res2 += alpha * temp2; \ res3 += alpha * temp3; \ res4 += alpha * temp4; \ res5 += alpha * temp5; \ res6 += alpha * temp6; \ res7 += alpha * temp7; \ \ y[0 * inc_y] = res0; \ y[1 * inc_y] = res1; \ y[2 * inc_y] = res2; \ y[3 * inc_y] = res3; \ y[4 * inc_y] = res4; \ y[5 * inc_y] = res5; \ y[6 * inc_y] = res6; \ y[7 * inc_y] = res7; \ \ y += 8 * inc_y; \ \ pa0 += 8 * lda; \ pa1 += 8 * lda; \ pa2 += 8 * lda; \ pa3 += 8 * lda; \ pa4 += 8 * lda; \ pa5 += 8 * lda; \ pa6 += 8 * lda; \ pa7 += 8 * lda; \ } \ \ if (n & 4) \ { \ tp0 = zero; \ tp1 = zero; \ tp2 = zero; \ tp3 = zero; \ \ k = 0; \ x = srcx_org; \ \ for (i = (m >> 3); i--;) \ { \ SLOAD_X8(); \ SGEMV_T_4x8(); \ \ x += 8 * inc_x; \ k += 8; \ } \ \ if (m & 4) \ { \ SLOAD_X4(); \ SGEMV_T_4x4(); \ \ x += 4 * inc_x; \ k += 4; \ } \ \ TRANSPOSE4x4_SP_SP(tp0, tp1, tp2, tp3, \ tp0, tp1, tp2, tp3); \ tp0 += tp1; \ tp0 += tp2; \ tp0 += tp3; \ \ temp0 = tp0[0]; \ temp1 = tp0[1]; \ temp2 = tp0[2]; \ temp3 = tp0[3]; \ \ for (i = (m & 3); i--;) \ { \ temp0 += pa0[k] * x[0]; \ temp1 += pa1[k] * x[0]; \ temp2 += pa2[k] * x[0]; \ temp3 += pa3[k] * x[0]; \ \ x += inc_x; \ k++; \ } \ \ res0 = y[0 * inc_y]; \ res1 = y[1 * inc_y]; \ res2 = y[2 * inc_y]; \ res3 = y[3 * inc_y]; \ \ res0 += alpha * temp0; \ res1 += alpha * temp1; \ res2 += alpha * temp2; \ res3 += alpha * temp3; \ \ y[0 * inc_y] = res0; \ y[1 * inc_y] = res1; \ y[2 * inc_y] = res2; \ y[3 * inc_y] = res3; \ \ y += 4 * inc_y; \ \ pa0 += 4 * lda; \ pa1 += 4 * lda; \ pa2 += 4 * lda; \ pa3 += 4 * lda; \ } \ \ if (n & 2) \ { \ tp0 = zero; \ tp1 = zero; \ \ k = 0; \ x = srcx_org; \ \ for (i = (m >> 3); i--;) \ { \ SLOAD_X8(); \ SGEMV_T_2x8(); \ \ x += 8 * inc_x; \ k += 8; \ } \ \ if (m & 4) \ { \ SLOAD_X4(); \ SGEMV_T_2x4(); \ \ x += 4 * inc_x; \ k += 4; \ } \ \ ILVRL_W2_SP(tp1, tp0, tp2, tp3); \ \ tp2 += tp3; \ \ temp0 = tp2[0] + tp2[2]; \ temp1 = tp2[1] + tp2[3]; \ \ for (i = (m & 3); i--;) \ { \ temp0 += pa0[k] * x[0]; \ temp1 += pa1[k] * x[0]; \ \ x += inc_x; \ k++; \ } \ \ res0 = y[0 * inc_y]; \ res1 = y[1 * inc_y]; \ \ res0 += alpha * temp0; \ res1 += alpha * temp1; \ \ y[0 * inc_y] = res0; \ y[1 * inc_y] = res1; \ \ y += 2 * inc_y; \ \ pa0 += 2 * lda; \ pa1 += 2 * lda; \ } \ \ if (n & 1) \ { \ temp0 = 0.0; \ \ k = 0; \ x = srcx_org; \ \ for (i = m; i--;) \ { \ temp0 += pa0[k] * x[0]; \ \ x += inc_x; \ k++; \ } \ \ y[0] += alpha * temp0; \ y += inc_y; \ pa0 += lda; \ } int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *A, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer) { BLASLONG i, j, k; FLOAT *srcx_org = x; FLOAT *pa0, *pa1, *pa2, *pa3, *pa4, *pa5, *pa6, *pa7; FLOAT temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7; FLOAT res0, res1, res2, res3, res4, res5, res6, res7; v4f32 x0, x1; v4f32 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15; v4f32 tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7; v4f32 zero = {0}; pa0 = A + 0 * lda; pa1 = A + 1 * lda; pa2 = A + 2 * lda; pa3 = A + 3 * lda; pa4 = A + 4 * lda; pa5 = A + 5 * lda; pa6 = A + 6 * lda; pa7 = A + 7 * lda; if (1 == inc_x) { #define SLOAD_X8 SLOAD_X8_VECTOR #define SLOAD_X4 SLOAD_X4_VECTOR SGEMV_T_MSA(); #undef SLOAD_X8 #undef SLOAD_X4 } else { #define SLOAD_X8 SLOAD_X8_GP #define SLOAD_X4 SLOAD_X4_GP SGEMV_T_MSA(); #undef SLOAD_X8 #undef SLOAD_X4 } return(0); }