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Add rvv support for zsymv and active rvv support for zhemv
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5 files changed

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-4
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5 files changed

+766
-4
lines changed

‎kernel/riscv64/KERNEL.x280

Lines changed: 13 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -225,10 +225,19 @@ SSYMV_U_KERNEL = symv_U_rvv.c
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SSYMV_L_KERNEL = symv_L_rvv.c
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DSYMV_U_KERNEL = symv_U_rvv.c
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DSYMV_L_KERNEL = symv_L_rvv.c
228-
CSYMV_U_KERNEL = ../generic/zsymv_k.c
229-
CSYMV_L_KERNEL = ../generic/zsymv_k.c
230-
ZSYMV_U_KERNEL = ../generic/zsymv_k.c
231-
ZSYMV_L_KERNEL = ../generic/zsymv_k.c
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CSYMV_U_KERNEL = zsymv_U_rvv.c
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CSYMV_L_KERNEL = zsymv_L_rvv.c
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ZSYMV_U_KERNEL = zsymv_U_rvv.c
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ZSYMV_L_KERNEL = zsymv_L_rvv.c
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CHEMV_L_KERNEL = zhemv_LM_rvv.c
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CHEMV_M_KERNEL = zhemv_LM_rvv.c
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CHEMV_U_KERNEL = zhemv_UV_rvv.c
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CHEMV_V_KERNEL = zhemv_UV_rvv.c
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ZHEMV_L_KERNEL = zhemv_LM_rvv.c
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ZHEMV_M_KERNEL = zhemv_LM_rvv.c
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ZHEMV_U_KERNEL = zhemv_UV_rvv.c
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ZHEMV_V_KERNEL = zhemv_UV_rvv.c
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ZHEMMLTCOPY_M = zhemm_ltcopy_rvv_v1.c
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ZHEMMUTCOPY_M = zhemm_utcopy_rvv_v1.c

‎kernel/riscv64/zhemv_LM_rvv.c

Lines changed: 198 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,198 @@
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/***************************************************************************
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Copyright (c) 2013, 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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#include "common.h"
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#if !defined(DOUBLE)
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#define VSETVL(n) __riscv_vsetvl_e32m4(n)
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#define VSETVL_MAX __riscv_vsetvlmax_e32m1()
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#define FLOAT_V_T vfloat32m4_t
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#define FLOAT_V_T_M1 vfloat32m1_t
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#define VFMVFS_FLOAT __riscv_vfmv_f_s_f32m1_f32
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#define VLSEV_FLOAT __riscv_vlse32_v_f32m4
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#define VSSEV_FLOAT __riscv_vsse32_v_f32m4
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#define VFREDSUM_FLOAT __riscv_vfredusum_vs_f32m4_f32m1
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#define VFMACCVV_FLOAT __riscv_vfmacc_vv_f32m4
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#define VFMACCVF_FLOAT __riscv_vfmacc_vf_f32m4
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#define VFMVVF_FLOAT __riscv_vfmv_v_f_f32m4
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#define VFMVVF_FLOAT_M1 __riscv_vfmv_v_f_f32m1
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#define VFMULVV_FLOAT __riscv_vfmul_vv_f32m4
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#define VFNMSACVF_FLOAT __riscv_vfnmsac_vf_f32m4
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#define VFNMSACVV_FLOAT __riscv_vfnmsac_vv_f32m4
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#else
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#define VSETVL(n) __riscv_vsetvl_e64m4(n)
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#define VSETVL_MAX __riscv_vsetvlmax_e64m1()
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#define FLOAT_V_T vfloat64m4_t
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#define FLOAT_V_T_M1 vfloat64m1_t
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#define VFMVFS_FLOAT __riscv_vfmv_f_s_f64m1_f64
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#define VLSEV_FLOAT __riscv_vlse64_v_f64m4
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#define VSSEV_FLOAT __riscv_vsse64_v_f64m4
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#define VFREDSUM_FLOAT __riscv_vfredusum_vs_f64m4_f64m1
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#define VFMACCVV_FLOAT __riscv_vfmacc_vv_f64m4
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#define VFMACCVF_FLOAT __riscv_vfmacc_vf_f64m4
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#define VFMVVF_FLOAT __riscv_vfmv_v_f_f64m4
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#define VFMVVF_FLOAT_M1 __riscv_vfmv_v_f_f64m1
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#define VFMULVV_FLOAT __riscv_vfmul_vv_f64m4
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#define VFNMSACVF_FLOAT __riscv_vfnmsac_vf_f64m4
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#define VFNMSACVV_FLOAT __riscv_vfnmsac_vv_f64m4
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#endif
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int CNAME(BLASLONG m, BLASLONG offset, FLOAT alpha_r, FLOAT alpha_i, FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG incx, FLOAT *y, BLASLONG incy, FLOAT *buffer){
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BLASLONG i, j, k;
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BLASLONG ix, iy, ia;
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BLASLONG jx, jy, ja;
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FLOAT temp_r1, temp_i1;
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FLOAT temp_r2, temp_i2;
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FLOAT *a_ptr = a;
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unsigned int gvl = 0;
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FLOAT_V_T_M1 v_res, v_z0;
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gvl = VSETVL_MAX;
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v_res = VFMVVF_FLOAT_M1(0, gvl);
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v_z0 = VFMVVF_FLOAT_M1(0, gvl);
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FLOAT_V_T va0, va1, vx0, vx1, vy0, vy1, vr0, vr1;
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BLASLONG stride_x, stride_y, stride_a, inc_xv, inc_yv, inc_av, len, lda2;
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BLASLONG inc_x2 = incx * 2;
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BLASLONG inc_y2 = incy * 2;
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stride_x = inc_x2 * sizeof(FLOAT);
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stride_y = inc_y2 * sizeof(FLOAT);
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stride_a = 2 * sizeof(FLOAT);
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lda2 = lda * 2;
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jx = 0;
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jy = 0;
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ja = 0;
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for(j = 0; j < offset; j++){
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temp_r1 = alpha_r * x[jx] - alpha_i * x[jx+1];;
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temp_i1 = alpha_r * x[jx+1] + alpha_i * x[jx];
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temp_r2 = 0;
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temp_i2 = 0;
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y[jy] += temp_r1 * a_ptr[ja];
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y[jy+1] += temp_i1 * a_ptr[ja];
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ix = jx + inc_x2;
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iy = jy + inc_y2;
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ia = ja + 2;
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i = j + 1;
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len = m - i;
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if(len > 0){
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gvl = VSETVL(len);
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inc_xv = incx * gvl * 2;
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inc_yv = incy * gvl * 2;
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inc_av = gvl * 2;
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vr0 = VFMVVF_FLOAT(0, gvl);
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vr1 = VFMVVF_FLOAT(0, gvl);
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for(k = 0; k < len / gvl; k++){
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va0 = VLSEV_FLOAT(&a_ptr[ia], stride_a, gvl);
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va1 = VLSEV_FLOAT(&a_ptr[ia+1], stride_a, gvl);
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vy0 = VLSEV_FLOAT(&y[iy], stride_y, gvl);
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vy1 = VLSEV_FLOAT(&y[iy+1], stride_y, gvl);
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#ifndef HEMVREV
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vy0 = VFMACCVF_FLOAT(vy0, temp_r1, va0, gvl);
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vy0 = VFNMSACVF_FLOAT(vy0, temp_i1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_r1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_i1, va0, gvl);
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#else
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vy0 = VFMACCVF_FLOAT(vy0, temp_r1, va0, gvl);
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vy0 = VFMACCVF_FLOAT(vy0, temp_i1, va1, gvl);
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vy1 = VFNMSACVF_FLOAT(vy1, temp_r1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_i1, va0, gvl);
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#endif
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VSSEV_FLOAT(&y[iy], stride_y, vy0, gvl);
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VSSEV_FLOAT(&y[iy+1], stride_y, vy1, gvl);
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vx0 = VLSEV_FLOAT(&x[ix], stride_x, gvl);
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vx1 = VLSEV_FLOAT(&x[ix+1], stride_x, gvl);
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#ifndef HEMVREV
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vr0 = VFMACCVV_FLOAT(vr0, vx0, va0, gvl);
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vr0 = VFMACCVV_FLOAT(vr0, vx1, va1, gvl);
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vr1 = VFMACCVV_FLOAT(vr1, vx1, va0, gvl);
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vr1 = VFNMSACVV_FLOAT(vr1, vx0, va1, gvl);
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#else
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vr0 = VFMACCVV_FLOAT(vr0, vx0, va0, gvl);
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vr0 = VFNMSACVV_FLOAT(vr0, vx1, va1, gvl);
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vr1 = VFMACCVV_FLOAT(vr1, vx1, va0, gvl);
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vr1 = VFMACCVV_FLOAT(vr1, vx0, va1, gvl);
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#endif
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i += gvl;
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ix += inc_xv;
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iy += inc_yv;
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ia += inc_av;
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}
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v_res = VFREDSUM_FLOAT(vr0, v_z0, gvl);
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temp_r2 = VFMVFS_FLOAT(v_res);
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v_res = VFREDSUM_FLOAT(vr1, v_z0, gvl);
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temp_i2 = VFMVFS_FLOAT(v_res);
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if(i < m){
151+
gvl = VSETVL(m-i);
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va0 = VLSEV_FLOAT(&a_ptr[ia], stride_a, gvl);
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va1 = VLSEV_FLOAT(&a_ptr[ia+1], stride_a, gvl);
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vy0 = VLSEV_FLOAT(&y[iy], stride_y, gvl);
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vy1 = VLSEV_FLOAT(&y[iy+1], stride_y, gvl);
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#ifndef HEMVREV
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vy0 = VFMACCVF_FLOAT(vy0, temp_r1, va0, gvl);
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vy0 = VFNMSACVF_FLOAT(vy0, temp_i1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_r1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_i1, va0, gvl);
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#else
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vy0 = VFMACCVF_FLOAT(vy0, temp_r1, va0, gvl);
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vy0 = VFMACCVF_FLOAT(vy0, temp_i1, va1, gvl);
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vy1 = VFNMSACVF_FLOAT(vy1, temp_r1, va1, gvl);
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vy1 = VFMACCVF_FLOAT(vy1, temp_i1, va0, gvl);
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#endif
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VSSEV_FLOAT(&y[iy], stride_y, vy0, gvl);
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VSSEV_FLOAT(&y[iy+1], stride_y, vy1, gvl);
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vx0 = VLSEV_FLOAT(&x[ix], stride_x, gvl);
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vx1 = VLSEV_FLOAT(&x[ix+1], stride_x, gvl);
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#ifndef HEMVREV
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vr0 = VFMULVV_FLOAT(vx0, va0, gvl);
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vr0 = VFMACCVV_FLOAT(vr0, vx1, va1, gvl);
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vr1 = VFMULVV_FLOAT(vx1, va0, gvl);
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vr1 = VFNMSACVV_FLOAT(vr1, vx0, va1, gvl);
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#else
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vr0 = VFMULVV_FLOAT(vx0, va0, gvl);
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vr0 = VFNMSACVV_FLOAT(vr0, vx1, va1, gvl);
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vr1 = VFMULVV_FLOAT(vx1, va0, gvl);
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vr1 = VFMACCVV_FLOAT(vr1, vx0, va1, gvl);
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#endif
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v_res = VFREDSUM_FLOAT(vr0, v_z0, gvl);
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temp_r2 += VFMVFS_FLOAT(v_res);
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v_res = VFREDSUM_FLOAT(vr1, v_z0, gvl);
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temp_i2 += VFMVFS_FLOAT(v_res);
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}
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}
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y[jy] += alpha_r * temp_r2 - alpha_i * temp_i2;
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y[jy+1] += alpha_r * temp_i2 + alpha_i * temp_r2;
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jx += inc_x2;
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jy += inc_y2;
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ja += 2;
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a_ptr += lda2;
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}
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return(0);
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}

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