829 lines
21 KiB
C
829 lines
21 KiB
C
/***************************************************************************
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Copyright (c) 2022, 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) vsetvl_e32m2(n)
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#define VSETVL_MAX vsetvlmax_e32m2()
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#define FLOAT_V_T vfloat32m2_t
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#define VLEV_FLOAT vle32_v_f32m2
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#define VLSEV_FLOAT vlse32_v_f32m2
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#define VLSEG2_FLOAT vlseg2e32_v_f32m2
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#define VSEV_FLOAT vse32_v_f32m2
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#define VSSEV_FLOAT vsse32_v_f32m2
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#define VSSEG2_FLOAT vsseg2e32_v_f32m2
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#define VFMACCVF_FLOAT vfmacc_vf_f32m2
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#define VFNMSACVF_FLOAT vfnmsac_vf_f32m2
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#else
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#define VSETVL(n) vsetvl_e64m2(n)
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#define VSETVL_MAX vsetvlmax_e64m2()
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#define FLOAT_V_T vfloat64m2_t
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#define VLEV_FLOAT vle64_v_f64m2
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#define VLSEV_FLOAT vlse64_v_f64m2
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#define VLSEG2_FLOAT vlseg2e64_v_f64m2
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#define VSEV_FLOAT vse64_v_f64m2
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#define VSSEV_FLOAT vsse64_v_f64m2
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#define VSSEG2_FLOAT vsseg2e64_v_f64m2
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#define VFMACCVF_FLOAT vfmacc_vf_f64m2
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#define VFNMSACVF_FLOAT vfnmsac_vf_f64m2
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#endif
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static FLOAT dm1 = -1.;
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#ifdef CONJ
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#define GEMM_KERNEL GEMM_KERNEL_R
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#else
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#define GEMM_KERNEL GEMM_KERNEL_N
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#endif
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#if GEMM_DEFAULT_UNROLL_N == 1
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#define GEMM_UNROLL_N_SHIFT 0
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#endif
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#if GEMM_DEFAULT_UNROLL_N == 2
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#define GEMM_UNROLL_N_SHIFT 1
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#endif
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#if GEMM_DEFAULT_UNROLL_N == 4
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#define GEMM_UNROLL_N_SHIFT 2
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#endif
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#if GEMM_DEFAULT_UNROLL_N == 8
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#define GEMM_UNROLL_N_SHIFT 3
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#endif
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#if GEMM_DEFAULT_UNROLL_N == 16
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#define GEMM_UNROLL_N_SHIFT 4
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#endif
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// Optimizes the implementation in ../arm64/trsm_kernel_RT_sve.c
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#ifndef COMPLEX
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#if GEMM_DEFAULT_UNROLL_N == 1
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static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
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FLOAT aa, bb;
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FLOAT *pb, *pc;
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BLASLONG stride_ldc = sizeof(FLOAT) * ldc;
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int i, j, k;
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size_t vl;
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FLOAT_V_T vb, vc;
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a += (n - 1) * m;
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b += (n - 1) * n;
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for (i = n - 1; i >= 0; i--) {
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bb = *(b + i);
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for (j = 0; j < m; j ++) {
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aa = *(c + j + i * ldc);
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aa *= bb;
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*a = aa;
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*(c + j + i * ldc) = aa;
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a ++;
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pb = b;
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pc = c + j;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc = VLSEV_FLOAT(pc, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc = VFNMSACVF_FLOAT(vc, aa, vb, vl);
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VSSEV_FLOAT(pc, stride_ldc, vc, vl);
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pb += vl;
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pc++;
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}
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}
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b -= n;
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a -= 2 * m;
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}
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}
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#elif GEMM_DEFAULT_UNROLL_N == 2
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static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
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FLOAT aa0, aa1, bb;
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FLOAT *pb, *pc;
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FLOAT *pa0, *pa1, *pc0, *pc1;
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BLASLONG stride_ldc = sizeof(FLOAT) * ldc;
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int i, j, k;
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size_t vl;
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FLOAT_V_T vb, vc0, vc1;
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a += (n - 1) * m;
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b += (n - 1) * n;
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for (i = n - 1; i >= 0; i--)
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{
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bb = *(b + i);
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pc = c + i * ldc;
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for (j = 0; j < m/2; j ++)
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{
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pa0 = pc + j * 2;
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pa1 = pc + j * 2 + 1;
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aa0 = *pa0 * bb;
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aa1 = *pa1 * bb;
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*pa0 = aa0;
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*pa1 = aa1;
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*a = aa0;
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*(a + 1)= aa1;
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a += 2;
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pb = b;
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pc0 = c + j * 2;
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pc1 = pc0 + 1;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
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pb += vl;
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pc0++;
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pc1++;
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}
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}
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pc += (m/2)*2;
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if (m & 1)
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{
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pa0 = pc;
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aa0 = *pa0 * bb;
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*pa0 = aa0;
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*a = aa0;
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a += 1;
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pb = b;
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pc0 = pc - i * ldc;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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pb += vl;
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pc0++;
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}
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}
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b -= n;
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a -= 2 * m;
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}
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}
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#elif GEMM_DEFAULT_UNROLL_N == 4
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static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
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FLOAT aa0, aa1, aa2, aa3;
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FLOAT bb;
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FLOAT *pb, *pc;
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FLOAT *pa0, *pa1, *pa2, *pa3;
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FLOAT *pc0, *pc1, *pc2, *pc3;
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BLASLONG stride_ldc = sizeof(FLOAT) * ldc;
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int i, j, k;
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size_t vl;
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FLOAT_V_T vb, vc0, vc1, vc2, vc3;
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a += (n - 1) * m;
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b += (n - 1) * n;
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for (i = n - 1; i >= 0; i--)
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{
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bb = *(b + i);
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pc = c + i * ldc;
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for (j = 0; j < m/4; j ++)
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{
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pa0 = pc + j * 4;
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pa1 = pa0 + 1;
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pa2 = pa1 + 1;
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pa3 = pa2 + 1;
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aa0 = *pa0 * bb;
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aa1 = *pa1 * bb;
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aa2 = *pa2 * bb;
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aa3 = *pa3 * bb;
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*pa0 = aa0;
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*pa1 = aa1;
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*pa2 = aa2;
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*pa3 = aa3;
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*a = aa0;
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*(a + 1)= aa1;
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*(a + 2)= aa2;
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*(a + 3)= aa3;
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a += 4;
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pb = b;
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pc0 = c + j * 4;
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pc1 = pc0 + 1;
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pc2 = pc1 + 1;
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pc3 = pc2 + 1;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
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vc2 = VLSEV_FLOAT(pc2, stride_ldc, vl);
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vc3 = VLSEV_FLOAT(pc3, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
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vc2 = VFNMSACVF_FLOAT(vc2, aa2, vb, vl);
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vc3 = VFNMSACVF_FLOAT(vc3, aa3, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
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VSSEV_FLOAT(pc2, stride_ldc, vc2, vl);
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VSSEV_FLOAT(pc3, stride_ldc, vc3, vl);
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pb += vl;
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pc0++;
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pc1++;
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pc2++;
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pc3++;
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}
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}
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pc += (m/4)*4;
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if (m & 2)
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{
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pa0 = pc + j * 2;
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pa1 = pa0 + 1;
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aa0 = *pa0 * bb;
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aa1 = *pa1 * bb;
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*pa0 = aa0;
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*pa1 = aa1;
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*a = aa0;
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*(a + 1)= aa1;
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a += 2;
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pb = b;
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pc0 = c + j * 4;
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pc1 = pc0 + 1;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
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pb += vl;
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pc0++;
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pc1++;
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}
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pc += 2;
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}
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if (m & 1)
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{
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pa0 = pc;
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aa0 = *pa0 * bb;
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*pa0 = aa0;
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*a = aa0;
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a += 1;
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pb = b;
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pc0 = pc - i * ldc;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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pb += vl;
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pc0++;
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}
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}
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b -= n;
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a -= 2 * m;
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}
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}
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#elif GEMM_DEFAULT_UNROLL_N == 8
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static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
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FLOAT aa0, aa1, aa2, aa3, aa4, aa5, aa6, aa7;
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FLOAT bb;
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FLOAT *pb, *pc;
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FLOAT *pa0, *pa1, *pa2, *pa3, *pa4, *pa5, *pa6, *pa7;
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FLOAT *pc0, *pc1, *pc2, *pc3, *pc4, *pc5, *pc6, *pc7;
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BLASLONG stride_ldc = sizeof(FLOAT) * ldc;
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int i, j, k;
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size_t vl;
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FLOAT_V_T vb, vc0, vc1, vc2, vc3, vc4, vc5, vc6, vc7;
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a += (n - 1) * m;
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b += (n - 1) * n;
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for (i = n - 1; i >= 0; i--)
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{
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bb = *(b + i);
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pc = c + i * ldc;
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for (j = 0; j < m/8; j ++)
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{
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pa0 = pc + j * 8;
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pa1 = pa0 + 1;
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pa2 = pa1 + 1;
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pa3 = pa2 + 1;
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pa4 = pa3 + 1;
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pa5 = pa4 + 1;
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pa6 = pa5 + 1;
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pa7 = pa6 + 1;
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aa0 = *pa0 * bb;
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aa1 = *pa1 * bb;
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aa2 = *pa2 * bb;
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aa3 = *pa3 * bb;
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aa4 = *pa4 * bb;
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aa5 = *pa5 * bb;
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aa6 = *pa6 * bb;
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aa7 = *pa7 * bb;
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*pa0 = aa0;
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*pa1 = aa1;
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*pa2 = aa2;
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*pa3 = aa3;
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*pa4 = aa4;
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*pa5 = aa5;
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*pa6 = aa6;
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*pa7 = aa7;
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*a = aa0;
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*(a + 1)= aa1;
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*(a + 2)= aa2;
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*(a + 3)= aa3;
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*(a + 4)= aa4;
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*(a + 5)= aa5;
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*(a + 6)= aa6;
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*(a + 7)= aa7;
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a += 8;
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pb = b;
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pc0 = c + j * 8;
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pc1 = pc0 + 1;
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pc2 = pc1 + 1;
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pc3 = pc2 + 1;
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pc4 = pc3 + 1;
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pc5 = pc4 + 1;
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pc6 = pc5 + 1;
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pc7 = pc6 + 1;
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for (k = i; k > 0; k -= vl)
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{
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vl = VSETVL(k);
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vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
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vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
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vc2 = VLSEV_FLOAT(pc2, stride_ldc, vl);
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vc3 = VLSEV_FLOAT(pc3, stride_ldc, vl);
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vc4 = VLSEV_FLOAT(pc4, stride_ldc, vl);
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vc5 = VLSEV_FLOAT(pc5, stride_ldc, vl);
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vc6 = VLSEV_FLOAT(pc6, stride_ldc, vl);
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vc7 = VLSEV_FLOAT(pc7, stride_ldc, vl);
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vb = VLEV_FLOAT(pb, vl);
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vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
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vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
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vc2 = VFNMSACVF_FLOAT(vc2, aa2, vb, vl);
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vc3 = VFNMSACVF_FLOAT(vc3, aa3, vb, vl);
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vc4 = VFNMSACVF_FLOAT(vc4, aa4, vb, vl);
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vc5 = VFNMSACVF_FLOAT(vc5, aa5, vb, vl);
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vc6 = VFNMSACVF_FLOAT(vc6, aa6, vb, vl);
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vc7 = VFNMSACVF_FLOAT(vc7, aa7, vb, vl);
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VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
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VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
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VSSEV_FLOAT(pc2, stride_ldc, vc2, vl);
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VSSEV_FLOAT(pc3, stride_ldc, vc3, vl);
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VSSEV_FLOAT(pc4, stride_ldc, vc4, vl);
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VSSEV_FLOAT(pc5, stride_ldc, vc5, vl);
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VSSEV_FLOAT(pc6, stride_ldc, vc6, vl);
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VSSEV_FLOAT(pc7, stride_ldc, vc7, vl);
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pb += vl;
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pc0++;
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pc1++;
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pc2++;
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pc3++;
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pc4++;
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pc5++;
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pc6++;
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pc7++;
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}
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}
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pc += (m/8)*8;
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if (m & 4)
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{
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pa0 = pc;
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pa1 = pa0 + 1;
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pa2 = pa1 + 1;
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pa3 = pa2 + 1;
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aa0 = *pa0 * bb;
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aa1 = *pa1 * bb;
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aa2 = *pa2 * bb;
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aa3 = *pa3 * bb;
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*pa0 = aa0;
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*pa1 = aa1;
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*pa2 = aa2;
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*pa3 = aa3;
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*a = aa0;
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*(a + 1)= aa1;
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*(a + 2)= aa2;
|
|
*(a + 3)= aa3;
|
|
a += 4;
|
|
|
|
pb = b;
|
|
pc0 = pc - i * ldc;
|
|
pc1 = pc0 + 1;
|
|
pc2 = pc1 + 1;
|
|
pc3 = pc2 + 1;
|
|
for (k = i; k > 0; k -= vl)
|
|
{
|
|
vl = VSETVL(k);
|
|
vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
|
|
vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
|
|
vc2 = VLSEV_FLOAT(pc2, stride_ldc, vl);
|
|
vc3 = VLSEV_FLOAT(pc3, stride_ldc, vl);
|
|
vb = VLEV_FLOAT(pb, vl);
|
|
|
|
vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
|
|
vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
|
|
vc2 = VFNMSACVF_FLOAT(vc2, aa2, vb, vl);
|
|
vc3 = VFNMSACVF_FLOAT(vc3, aa3, vb, vl);
|
|
|
|
VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
|
|
VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
|
|
VSSEV_FLOAT(pc2, stride_ldc, vc2, vl);
|
|
VSSEV_FLOAT(pc3, stride_ldc, vc3, vl);
|
|
|
|
pb += vl;
|
|
pc0++;
|
|
pc1++;
|
|
pc2++;
|
|
pc3++;
|
|
}
|
|
pc += 4;
|
|
}
|
|
|
|
if (m & 2)
|
|
{
|
|
pa0 = pc;
|
|
pa1 = pa0 + 1;
|
|
|
|
aa0 = *pa0 * bb;
|
|
aa1 = *pa1 * bb;
|
|
|
|
*pa0 = aa0;
|
|
*pa1 = aa1;
|
|
|
|
*a = aa0;
|
|
*(a + 1)= aa1;
|
|
a += 2;
|
|
|
|
pb = b;
|
|
pc0 = pc - i * ldc;
|
|
pc1 = pc0 + 1;
|
|
for (k = i; k > 0; k -= vl)
|
|
{
|
|
vl = VSETVL(k);
|
|
vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
|
|
vc1 = VLSEV_FLOAT(pc1, stride_ldc, vl);
|
|
vb = VLEV_FLOAT(pb, vl);
|
|
|
|
vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
|
|
vc1 = VFNMSACVF_FLOAT(vc1, aa1, vb, vl);
|
|
|
|
VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
|
|
VSSEV_FLOAT(pc1, stride_ldc, vc1, vl);
|
|
|
|
pb += vl;
|
|
pc0++;
|
|
pc1++;
|
|
}
|
|
pc += 2;
|
|
}
|
|
|
|
if (m & 1)
|
|
{
|
|
pa0 = pc;
|
|
aa0 = *pa0 * bb;
|
|
|
|
*pa0 = aa0;
|
|
*a = aa0;
|
|
a += 1;
|
|
|
|
pb = b;
|
|
pc0 = pc - i * ldc;
|
|
for (k = i; k > 0; k -= vl)
|
|
{
|
|
vl = VSETVL(k);
|
|
vc0 = VLSEV_FLOAT(pc0, stride_ldc, vl);
|
|
vb = VLEV_FLOAT(pb, vl);
|
|
vc0 = VFNMSACVF_FLOAT(vc0, aa0, vb, vl);
|
|
VSSEV_FLOAT(pc0, stride_ldc, vc0, vl);
|
|
pb += vl;
|
|
pc0++;
|
|
}
|
|
}
|
|
b -= n;
|
|
a -= 2 * m;
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
|
|
|
|
FLOAT aa, bb;
|
|
|
|
int i, j, k;
|
|
|
|
a += (n - 1) * m;
|
|
b += (n - 1) * n;
|
|
|
|
for (i = n - 1; i >= 0; i--) {
|
|
|
|
bb = *(b + i);
|
|
|
|
for (j = 0; j < m; j ++) {
|
|
aa = *(c + j + i * ldc);
|
|
aa *= bb;
|
|
*a = aa;
|
|
*(c + j + i * ldc) = aa;
|
|
a ++;
|
|
|
|
for (k = 0; k < i; k ++){
|
|
*(c + j + k * ldc) -= aa * *(b + k);
|
|
}
|
|
|
|
}
|
|
b -= n;
|
|
a -= 2 * m;
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#else
|
|
|
|
static inline void solve(BLASLONG m, BLASLONG n, FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc) {
|
|
|
|
FLOAT aa1, aa2;
|
|
FLOAT bb1, bb2;
|
|
FLOAT cc1, cc2;
|
|
|
|
int i, j, k;
|
|
|
|
ldc *= 2;
|
|
|
|
a += (n - 1) * m * 2;
|
|
b += (n - 1) * n * 2;
|
|
|
|
for (i = n - 1; i >= 0; i--) {
|
|
|
|
bb1 = *(b + i * 2 + 0);
|
|
bb2 = *(b + i * 2 + 1);
|
|
|
|
for (j = 0; j < m; j ++) {
|
|
|
|
aa1 = *(c + j * 2 + 0 + i * ldc);
|
|
aa2 = *(c + j * 2 + 1 + i * ldc);
|
|
|
|
#ifndef CONJ
|
|
cc1 = aa1 * bb1 - aa2 * bb2;
|
|
cc2 = aa1 * bb2 + aa2 * bb1;
|
|
#else
|
|
cc1 = aa1 * bb1 + aa2 * bb2;
|
|
cc2 = - aa1 * bb2 + aa2 * bb1;
|
|
#endif
|
|
|
|
*(a + 0) = cc1;
|
|
*(a + 1) = cc2;
|
|
|
|
*(c + j * 2 + 0 + i * ldc) = cc1;
|
|
*(c + j * 2 + 1 + i * ldc) = cc2;
|
|
a += 2;
|
|
|
|
for (k = 0; k < i; k ++){
|
|
#ifndef CONJ
|
|
*(c + j * 2 + 0 + k * ldc) -= cc1 * *(b + k * 2 + 0) - cc2 * *(b + k * 2 + 1);
|
|
*(c + j * 2 + 1 + k * ldc) -= cc1 * *(b + k * 2 + 1) + cc2 * *(b + k * 2 + 0);
|
|
#else
|
|
*(c + j * 2 + 0 + k * ldc) -= cc1 * *(b + k * 2 + 0) + cc2 * *(b + k * 2 + 1);
|
|
*(c + j * 2 + 1 + k * ldc) -= -cc1 * *(b + k * 2 + 1) + cc2 * *(b + k * 2 + 0);
|
|
#endif
|
|
}
|
|
|
|
}
|
|
b -= n * 2;
|
|
a -= 4 * m;
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1,
|
|
#ifdef COMPLEX
|
|
FLOAT dummy2,
|
|
#endif
|
|
FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG offset){
|
|
|
|
BLASLONG i, j;
|
|
FLOAT *aa, *cc;
|
|
BLASLONG kk;
|
|
|
|
size_t vl = VSETVL_MAX;
|
|
|
|
//fprintf(stderr, "%s , %s, m = %4ld n = %4ld k = %4ld offset = %4ld\n", __FILE__, __FUNCTION__, m, n, k, offset); // Debug
|
|
|
|
kk = n - offset;
|
|
c += n * ldc * COMPSIZE;
|
|
b += n * k * COMPSIZE;
|
|
|
|
if (n & (GEMM_UNROLL_N - 1)) {
|
|
|
|
j = 1;
|
|
while (j < GEMM_UNROLL_N) {
|
|
if (n & j) {
|
|
|
|
aa = a;
|
|
b -= j * k * COMPSIZE;
|
|
c -= j * ldc* COMPSIZE;
|
|
cc = c;
|
|
|
|
i = vl;
|
|
if (i <= m) {
|
|
|
|
do {
|
|
if (k - kk > 0) {
|
|
GEMM_KERNEL(vl, j, k - kk, dm1,
|
|
#ifdef COMPLEX
|
|
ZERO,
|
|
#endif
|
|
aa + vl * kk * COMPSIZE,
|
|
b + j * kk * COMPSIZE,
|
|
cc,
|
|
ldc);
|
|
}
|
|
|
|
solve(vl, j,
|
|
aa + (kk - j) * vl * COMPSIZE,
|
|
b + (kk - j) * j * COMPSIZE,
|
|
cc, ldc);
|
|
|
|
aa += vl * k * COMPSIZE;
|
|
cc += vl * COMPSIZE;
|
|
i += vl;
|
|
} while (i <= m);
|
|
}
|
|
|
|
i = m % vl;
|
|
if (i) {
|
|
if (k - kk > 0) {
|
|
GEMM_KERNEL(i, j, k - kk, dm1,
|
|
#ifdef COMPLEX
|
|
ZERO,
|
|
#endif
|
|
aa + i * kk * COMPSIZE,
|
|
b + j * kk * COMPSIZE,
|
|
cc, ldc);
|
|
}
|
|
|
|
solve(i, j,
|
|
aa + (kk - j) * i * COMPSIZE,
|
|
b + (kk - j) * j * COMPSIZE,
|
|
cc, ldc);
|
|
|
|
aa += i * k * COMPSIZE;
|
|
cc += i * COMPSIZE;
|
|
|
|
}
|
|
kk -= j;
|
|
}
|
|
j <<= 1;
|
|
}
|
|
}
|
|
|
|
j = (n >> GEMM_UNROLL_N_SHIFT);
|
|
|
|
if (j > 0) {
|
|
|
|
do {
|
|
aa = a;
|
|
b -= GEMM_UNROLL_N * k * COMPSIZE;
|
|
c -= GEMM_UNROLL_N * ldc * COMPSIZE;
|
|
cc = c;
|
|
|
|
i = vl;
|
|
if (i <= m) {
|
|
do {
|
|
if (k - kk > 0) {
|
|
GEMM_KERNEL(vl, GEMM_UNROLL_N, k - kk, dm1,
|
|
#ifdef COMPLEX
|
|
ZERO,
|
|
#endif
|
|
aa + vl * kk * COMPSIZE,
|
|
b + GEMM_UNROLL_N * kk * COMPSIZE,
|
|
cc,
|
|
ldc);
|
|
}
|
|
|
|
solve(vl, GEMM_UNROLL_N,
|
|
aa + (kk - GEMM_UNROLL_N) * vl * COMPSIZE,
|
|
b + (kk - GEMM_UNROLL_N) * GEMM_UNROLL_N * COMPSIZE,
|
|
cc, ldc);
|
|
|
|
aa += vl * k * COMPSIZE;
|
|
cc += vl * COMPSIZE;
|
|
i += vl;
|
|
} while (i <= m);
|
|
}
|
|
|
|
i = m % vl;
|
|
if (i) {
|
|
if (k - kk > 0) {
|
|
GEMM_KERNEL(i, GEMM_UNROLL_N, k - kk, dm1,
|
|
#ifdef COMPLEX
|
|
ZERO,
|
|
#endif
|
|
aa + i * kk * COMPSIZE,
|
|
b + GEMM_UNROLL_N * kk * COMPSIZE,
|
|
cc,
|
|
ldc);
|
|
}
|
|
|
|
solve(i, GEMM_UNROLL_N,
|
|
aa + (kk - GEMM_UNROLL_N) * i * COMPSIZE,
|
|
b + (kk - GEMM_UNROLL_N) * GEMM_UNROLL_N * COMPSIZE,
|
|
cc, ldc);
|
|
|
|
aa += i * k * COMPSIZE;
|
|
cc += i * COMPSIZE;
|
|
|
|
}
|
|
|
|
kk -= GEMM_UNROLL_N;
|
|
j --;
|
|
} while (j > 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|