265 lines
7.5 KiB
C
265 lines
7.5 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) __riscv_vsetvl_e32m1(n)
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#define FLOAT_V_T vfloat32m1_t
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#define VLEV_FLOAT __riscv_vle32_v_f32m1
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#define VLSEV_FLOAT __riscv_vlse32_v_f32m1
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#define VSEV_FLOAT __riscv_vse32_v_f32m1
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#define VLSSEG2_FLOAT __riscv_vlsseg2e32_v_f32m1
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#define VSSEG2_FLOAT __riscv_vsseg2e32_v_f32m1
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#define VLSSEG4_FLOAT __riscv_vlsseg4e32_v_f32m1
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#define VSSEG4_FLOAT __riscv_vsseg4e32_v_f32m1
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#define VLSSEG8_FLOAT __riscv_vlsseg8e32_v_f32m1
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#define VSSEG8_FLOAT __riscv_vsseg8e32_v_f32m1
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#else
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#define VSETVL(n) __riscv_vsetvl_e64m1(n)
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#define FLOAT_V_T vfloat64m1_t
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#define VLEV_FLOAT __riscv_vle64_v_f64m1
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#define VLSEV_FLOAT __riscv_vlse64_v_f64m1
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#define VSEV_FLOAT __riscv_vse64_v_f64m1
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#define VLSSEG2_FLOAT __riscv_vlsseg2e64_v_f64m1
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#define VSSEG2_FLOAT __riscv_vsseg2e64_v_f64m1
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#define VLSSEG4_FLOAT __riscv_vlsseg4e64_v_f64m1
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#define VSSEG4_FLOAT __riscv_vsseg4e64_v_f64m1
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#define VLSSEG8_FLOAT __riscv_vlsseg8e64_v_f64m1
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#define VSSEG8_FLOAT __riscv_vsseg8e64_v_f64m1
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#endif
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int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b)
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{
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BLASLONG i, j;
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IFLOAT *aoffset;
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IFLOAT *aoffset1;
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IFLOAT *boffset, *boffset1, *boffset2, *boffset3, *boffset4;
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FLOAT_V_T v0, v1, v2, v3, v4, v5, v6, v7;
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// fprintf(stderr, "gemm_tcopy_8 m=%ld n=%ld lda=%ld\n", m, n, lda);
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aoffset = a;
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boffset = b;
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boffset2 = b + m * (n & ~7);
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boffset3 = b + m * (n & ~3);
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boffset4 = b + m * (n & ~1);
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for(j = (m >> 3); j > 0; j--) {
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aoffset1 = aoffset;
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aoffset += 8 * lda;
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boffset1 = boffset;
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boffset += 64;
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for(i = (n >> 3); i > 0; i--) {
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size_t vl = 8;
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VLSSEG8_FLOAT(&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG8_FLOAT(boffset1, v0, v1, v2, v3, v4, v5, v6, v7, vl);
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aoffset1 += 8;
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boffset1 += m * 8;
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}
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if (n & 4) {
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size_t vl = 8;
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VLSSEG4_FLOAT(&v0, &v1, &v2, &v3, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG4_FLOAT(boffset2, v0, v1, v2, v3, vl);
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aoffset1 += 4;
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boffset2 += 32;
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}
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if (n & 2) {
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size_t vl = 8;
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VLSSEG2_FLOAT(&v0, &v1, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG2_FLOAT(boffset3, v0, v1, vl);
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aoffset1 += 2;
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boffset3 += 16;
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}
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if (n & 1) {
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size_t vl = 8;
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v0 = VLSEV_FLOAT(aoffset1, lda * sizeof(FLOAT), vl);
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VSEV_FLOAT(boffset4, v0, vl);
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aoffset1 += 1;
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boffset4 += 8;
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}
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}
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if (m & 4) {
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aoffset1 = aoffset;
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aoffset += 4 * lda;
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boffset1 = boffset;
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boffset += 32;
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for(i = (n >> 3); i > 0; i--) {
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size_t vl = 4;
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VLSSEG8_FLOAT(&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG8_FLOAT(boffset1, v0, v1, v2, v3, v4, v5, v6, v7, vl);
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aoffset1 += 8;
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boffset1 += m * 8;
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}
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if (n & 4) {
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size_t vl = 4;
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VLSSEG4_FLOAT(&v0, &v1, &v2, &v3, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG4_FLOAT(boffset2, v0, v1, v2, v3, vl);
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aoffset1 += 4;
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boffset2 += 16;
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}
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if (n & 2) {
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size_t vl = 4;
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VLSSEG2_FLOAT(&v0, &v1, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG2_FLOAT(boffset3, v0, v1, vl);
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aoffset1 += 2;
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boffset3 += 8;
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}
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if (n & 1) {
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size_t vl = 4;
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v0 = VLSEV_FLOAT(aoffset1, lda * sizeof(FLOAT), vl);
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VSEV_FLOAT(boffset4, v0, vl);
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aoffset1 += 1;
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boffset4 += 4;
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}
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}
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if (m & 2) {
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aoffset1 = aoffset;
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aoffset += 2 * lda;
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boffset1 = boffset;
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boffset += 16;
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for(i = (n >> 3); i > 0; i--) {
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size_t vl = 2;
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VLSSEG8_FLOAT(&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG8_FLOAT(boffset1, v0, v1, v2, v3, v4, v5, v6, v7, vl);
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aoffset1 += 8;
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boffset1 += m * 8;
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}
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if (n & 4) {
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size_t vl = 2;
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VLSSEG4_FLOAT(&v0, &v1, &v2, &v3, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG4_FLOAT(boffset2, v0, v1, v2, v3, vl);
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aoffset1 += 4;
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boffset2 += 8;
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}
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if (n & 2) {
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size_t vl = 2;
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VLSSEG2_FLOAT(&v0, &v1, aoffset1, lda * sizeof(FLOAT), vl);
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VSSEG2_FLOAT(boffset3, v0, v1, vl);
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aoffset1 += 2;
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boffset3 += 4;
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}
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if (n & 1) {
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size_t vl = 2;
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v0 = VLSEV_FLOAT(aoffset1, lda * sizeof(FLOAT), vl);
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VSEV_FLOAT(boffset4, v0, vl);
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aoffset1 += 1;
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boffset4 += 2;
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}
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}
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if (m & 1) {
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aoffset1 = aoffset;
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boffset1 = boffset;
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for(i = (n >> 3); i > 0; i--) {
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size_t vl = 8;
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v0 = VLEV_FLOAT(aoffset1, vl);
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VSEV_FLOAT(boffset1, v0, vl);
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aoffset1 += 8;
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boffset1 += 8 * m;
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}
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if (n & 4) {
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size_t vl = 4;
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v0 = VLEV_FLOAT(aoffset1, vl);
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VSEV_FLOAT(boffset2, v0, vl);
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aoffset1 += 4;
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//boffset2 += 4;
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}
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if (n & 2) {
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size_t vl = 2;
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v0 = VLEV_FLOAT(aoffset1, vl);
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VSEV_FLOAT(boffset3, v0, vl);
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aoffset1 += 2;
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// boffset3 += 2;
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}
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if (n & 1) {
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*(boffset4) = *(aoffset1);
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// aoffset1 ++;
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// boffset4 ++;
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}
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}
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return 0;
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}
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