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OpenBLAS/kernel/riscv64/trmmkernel_rvv_v1x8.c

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/***************************************************************************
Copyright (c) 2022, 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"
#if !defined(DOUBLE)
#define VSETVL(n) __riscv_vsetvl_e32m2(n)
#define FLOAT_V_T vfloat32m2_t
#define VLEV_FLOAT __riscv_vle32_v_f32m2
#define VSEV_FLOAT __riscv_vse32_v_f32m2
#define VFMVVF_FLOAT __riscv_vfmv_v_f_f32m2
#define VFMACCVF_FLOAT __riscv_vfmacc_vf_f32m2
#define VFMULVF_FLOAT __riscv_vfmul_vf_f32m2
#else
#define VSETVL(n) __riscv_vsetvl_e64m2(n)
#define FLOAT_V_T vfloat64m2_t
#define VLEV_FLOAT __riscv_vle64_v_f64m2
#define VSEV_FLOAT __riscv_vse64_v_f64m2
#define VFMVVF_FLOAT __riscv_vfmv_v_f_f64m2
#define VFMACCVF_FLOAT __riscv_vfmacc_vf_f64m2
#define VFMULVF_FLOAT __riscv_vfmul_vf_f64m2
#endif
// Optimizes the implementation in ../generic/trmmkernel_8x8.c
int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc ,BLASLONG offset)
{
//fprintf(stderr, "%s, %s, bm=%4ld bn=%4ld bk=%4ld alpha=%f ldc=%ld\n", __FILE__, __FUNCTION__, bm, bn, bk, alpha, ldc);
BLASLONG i,j,k;
FLOAT *C0,*C1,*C2,*C3,*C4,*C5,*C6,*C7,*ptrba,*ptrbb;
FLOAT_V_T va0, va1, va2, va3, va4, va5, va6, va7;
FLOAT_V_T vres0, vres1, vres2, vres3, vres4, vres5, vres6, vres7;
size_t vl;
BLASLONG off, temp;
#if !defined(LEFT)
off = -offset;
#else
off = 0;
#endif
for (j = bn/8; j > 0; j--)
{
C0 = C;
C1 = C0+ldc;
C2 = C1+ldc;
C3 = C2+ldc;
C4 = C3+ldc;
C5 = C4+ldc;
C6 = C5+ldc;
C7 = C6+ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i = bm; i > 0; i -= vl)
{
vl = VSETVL(i);
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*vl;
ptrbb = bb + off*8;
#endif
vres0 = VFMVVF_FLOAT(0.0, vl);
vres1 = VFMVVF_FLOAT(0.0, vl);
vres2 = VFMVVF_FLOAT(0.0, vl);
vres3 = VFMVVF_FLOAT(0.0, vl);
vres4 = VFMVVF_FLOAT(0.0, vl);
vres5 = VFMVVF_FLOAT(0.0, vl);
vres6 = VFMVVF_FLOAT(0.0, vl);
vres7 = VFMVVF_FLOAT(0.0, vl);
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+vl; // number of values in A
#else
temp = off+8; // number of values in B
#endif
for (k = temp/8; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
va1 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va0, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va0, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va0, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va0, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va0, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va0, vl);
ptrbb += 8;
va2 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va1, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va1, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va1, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va1, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va1, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va1, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va1, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va1, vl);
ptrbb += 8;
va3 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va2, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va2, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va2, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va2, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va2, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va2, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va2, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va2, vl);
ptrbb += 8;
va4 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va3, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va3, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va3, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va3, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va3, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va3, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va3, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va3, vl);
ptrbb += 8;
va5 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va4, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va4, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va4, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va4, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va4, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va4, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va4, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va4, vl);
ptrbb += 8;
va6 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va5, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va5, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va5, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va5, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va5, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va5, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va5, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va5, vl);
ptrbb += 8;
va7 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va6, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va6, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va6, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va6, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va6, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va6, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va6, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va6, vl);
ptrbb += 8;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va7, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va7, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va7, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va7, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va7, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va7, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va7, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va7, vl);
ptrbb += 8;
}
for (k = temp&7; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl); // M:8 (should be vlen);
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va0, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va0, vl);
vres4 = VFMACCVF_FLOAT(vres4, *(ptrbb + 4), va0, vl);
vres5 = VFMACCVF_FLOAT(vres5, *(ptrbb + 5), va0, vl);
vres6 = VFMACCVF_FLOAT(vres6, *(ptrbb + 6), va0, vl);
vres7 = VFMACCVF_FLOAT(vres7, *(ptrbb + 7), va0, vl);
ptrbb += 8;
ptrba += vl;
}
va0 = VFMULVF_FLOAT(vres0, alpha, vl);
VSEV_FLOAT(C0, va0, vl);
va1 = VFMULVF_FLOAT(vres1, alpha, vl);
VSEV_FLOAT(C1, va1, vl);
va2 = VFMULVF_FLOAT(vres2, alpha, vl);
VSEV_FLOAT(C2, va2, vl);
va3 = VFMULVF_FLOAT(vres3, alpha, vl);
VSEV_FLOAT(C3, va3, vl);
va4 = VFMULVF_FLOAT(vres4, alpha, vl);
VSEV_FLOAT(C4, va4, vl);
va5 = VFMULVF_FLOAT(vres5, alpha, vl);
VSEV_FLOAT(C5, va5, vl);
va6 = VFMULVF_FLOAT(vres6, alpha, vl);
VSEV_FLOAT(C6, va6, vl);
va7 = VFMULVF_FLOAT(vres7, alpha, vl);
VSEV_FLOAT(C7, va7, vl);
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= vl; // number of values in A
#else
temp -= 8; // number of values in B
#endif
ptrba += temp*vl;
ptrbb += temp*8;
#endif
#ifdef LEFT
off += vl; // number of values in A
#endif
C0 += vl;
C1 += vl;
C2 += vl;
C3 += vl;
C4 += vl;
C5 += vl;
C6 += vl;
C7 += vl;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 8;
#endif
bb += (bk<<3);
C += (ldc<<3);
}
if (bn & 4)
{
C0 = C;
C1 = C0+ldc;
C2 = C1+ldc;
C3 = C2+ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i = bm; i > 0; i -= vl)
{
vl = VSETVL(i);
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*vl;
ptrbb = bb + off*4;
#endif
vres0 = VFMVVF_FLOAT(0.0, vl);
vres1 = VFMVVF_FLOAT(0.0, vl);
vres2 = VFMVVF_FLOAT(0.0, vl);
vres3 = VFMVVF_FLOAT(0.0, vl);
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+vl; // number of values in A
#else
temp = off+4; // number of values in B
#endif
for (k = temp/8; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
va1 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va0, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va0, vl);
ptrbb += 4;
va2 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va1, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va1, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va1, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va1, vl);
ptrbb += 4;
va3 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va2, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va2, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va2, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va2, vl);
ptrbb += 4;
va4 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va3, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va3, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va3, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va3, vl);
ptrbb += 4;
va5 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va4, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va4, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va4, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va4, vl);
ptrbb += 4;
va6 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va5, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va5, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va5, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va5, vl);
ptrbb += 4;
va7 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va6, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va6, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va6, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va6, vl);
ptrbb += 4;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va7, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va7, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va7, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va7, vl);
ptrbb += 4;
}
// K remainder
for (k = temp&7; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
vres2 = VFMACCVF_FLOAT(vres2, *(ptrbb + 2), va0, vl);
vres3 = VFMACCVF_FLOAT(vres3, *(ptrbb + 3), va0, vl);
ptrbb += 4;
ptrba += vl;
}
va0 = VFMULVF_FLOAT(vres0, alpha, vl);
VSEV_FLOAT(C0, va0, vl);
va1 = VFMULVF_FLOAT(vres1, alpha, vl);
VSEV_FLOAT(C1, va1, vl);
va2 = VFMULVF_FLOAT(vres2, alpha, vl);
VSEV_FLOAT(C2, va2, vl);
va3 = VFMULVF_FLOAT(vres3, alpha, vl);
VSEV_FLOAT(C3, va3, vl);
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= vl; // number of values in A
#else
temp -= 4; // number of values in B
#endif
ptrba += temp*vl;
ptrbb += temp*4;
#endif
#ifdef LEFT
off += vl; // number of values in A
#endif
C0 += vl;
C1 += vl;
C2 += vl;
C3 += vl;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 4;
#endif
bb += (bk<<2);
C += (ldc<<2);
}
if (bn & 2)
{
C0 = C;
C1 = C0+ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i = bm; i > 0; i -= vl)
{
vl = VSETVL(i);
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*vl;
ptrbb = bb + off*2;
#endif
vres0 = VFMVVF_FLOAT(0.0, vl);
vres1 = VFMVVF_FLOAT(0.0, vl);
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+vl; // number of values in A
#else
temp = off+2; // number of values in B
#endif
for (k = temp/8; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
va1 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
ptrbb += 2;
va2 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va1, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va1, vl);
ptrbb += 2;
va3 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va2, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va2, vl);
ptrbb += 2;
va4 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va3, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va3, vl);
ptrbb += 2;
va5 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va4, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va4, vl);
ptrbb += 2;
va6 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va5, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va5, vl);
ptrbb += 2;
va7 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va6, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va6, vl);
ptrbb += 2;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va7, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va7, vl);
ptrbb += 2;
}
// K remainder
for (k = temp&7; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
vres1 = VFMACCVF_FLOAT(vres1, *(ptrbb + 1), va0, vl);
ptrbb += 2;
ptrba += vl;
}
va0 = VFMULVF_FLOAT(vres0, alpha, vl);
VSEV_FLOAT(C0, va0, vl);
va1 = VFMULVF_FLOAT(vres1, alpha, vl);
VSEV_FLOAT(C1, va1, vl);
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= vl; // number of values in A
#else
temp -= 2; // number of values in B
#endif
ptrba += temp*vl;
ptrbb += temp*2;
#endif
#ifdef LEFT
off += vl; // number of values in A
#endif
C0 += vl;
C1 += vl;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 2;
#endif
bb += (bk<<1);
C += (ldc<<1);
}
if (bn & 1)
{
C0 = C;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i = bm; i > 0; i -= vl)
{
vl = VSETVL(i);
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*vl;
ptrbb = bb + off*1;
#endif
vres0 = VFMVVF_FLOAT(0.0, vl);
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+vl; // number of values in A
#else
temp = off+1; // number of values in B
#endif
for (k = temp/8; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
va1 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
ptrbb += 1;
va2 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va1, vl);
ptrbb += 1;
va3 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va2, vl);
ptrbb += 1;
va4 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va3, vl);
ptrbb += 1;
va5 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va4, vl);
ptrbb += 1;
va6 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va5, vl);
ptrbb += 1;
va7 = VLEV_FLOAT(ptrba, vl);
ptrba += vl;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va6, vl);
ptrbb += 1;
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va7, vl);
ptrbb += 1;
}
// K remainder
for (k = temp&7; k > 0; k--) {
va0 = VLEV_FLOAT(ptrba, vl);
vres0 = VFMACCVF_FLOAT(vres0, *(ptrbb + 0), va0, vl);
ptrbb += 1;
ptrba += vl;
}
va0 = VFMULVF_FLOAT(vres0, alpha, vl);
VSEV_FLOAT(C0, va0, vl);
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= vl; // number of values in A
#else
temp -= 1; // number of values in B
#endif
ptrba += temp*vl;
ptrbb += temp*1;
#endif
#ifdef LEFT
off += vl; // number of values in A
#endif
C0 += vl;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 1;
#endif
bb += (bk);
C += (ldc);
}
return 0;
}
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