mirror of
https://github.com/OpenMathLib/OpenBLAS
synced 2026-05-31 00:45:48 +08:00
37fc3bbca0
This adds all the relevant bits and pieces to add a `shgemv` path as well as a future `hgemm`/`hgemv` path in a similar model to `sb` and `b` interfaces. I've also fixed a few bits and pieces around `shgemm` which didn't build in a few situations.
195 lines
7.0 KiB
C
195 lines
7.0 KiB
C
/***************************************************************************
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* Copyright (c) 2025, 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
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* *****************************************************************************/
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#include "common.h"
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#include "conversion_macros.h"
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int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha,IFLOAT* ba,IFLOAT* bb,FLOAT* C,BLASLONG ldc
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#ifdef TRMMKERNEL
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,BLASLONG offset
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#endif
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)
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{
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BLASLONG i,j,k;
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FLOAT *C0,*C1;
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IFLOAT *ptrba,*ptrbb;
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#ifdef BGEMM
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float res0,res1,res2,res3;
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#else
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FLOAT res0,res1,res2,res3;
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#endif
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IFLOAT load0,load1,load2,load3,load4,load5,load6,load7;
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for (j=0; j<bn/2; j+=1)
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{
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C0 = C;
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C1 = C0+ldc;
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ptrba = ba;
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for (i=0; i<bm/2; i+=1)
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{
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ptrbb = bb;
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res0 = 0;
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res1 = 0;
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res2 = 0;
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res3 = 0;
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for (k=0; k<bk/4; k+=1)
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{
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load0 = ptrba[2*0+0];
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load1 = ptrbb[2*0+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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load2 = ptrba[2*0+1];
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res1 = res1+TO_F32(load2)*TO_F32(load1);
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load3 = ptrbb[2*0+1];
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res2 = res2+TO_F32(load0)*TO_F32(load3);
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res3 = res3+TO_F32(load2)*TO_F32(load3);
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load4 = ptrba[2*1+0];
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load5 = ptrbb[2*1+0];
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res0 = res0+TO_F32(load4)*TO_F32(load5);
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load6 = ptrba[2*1+1];
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res1 = res1+TO_F32(load6)*TO_F32(load5);
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load7 = ptrbb[2*1+1];
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res2 = res2+TO_F32(load4)*TO_F32(load7);
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res3 = res3+TO_F32(load6)*TO_F32(load7);
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load0 = ptrba[2*2+0];
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load1 = ptrbb[2*2+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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load2 = ptrba[2*2+1];
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res1 = res1+TO_F32(load2)*TO_F32(load1);
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load3 = ptrbb[2*2+1];
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res2 = res2+TO_F32(load0)*TO_F32(load3);
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res3 = res3+TO_F32(load2)*TO_F32(load3);
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load4 = ptrba[2*3+0];
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load5 = ptrbb[2*3+0];
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res0 = res0+TO_F32(load4)*TO_F32(load5);
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load6 = ptrba[2*3+1];
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res1 = res1+TO_F32(load6)*TO_F32(load5);
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load7 = ptrbb[2*3+1];
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res2 = res2+TO_F32(load4)*TO_F32(load7);
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res3 = res3+TO_F32(load6)*TO_F32(load7);
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ptrba = ptrba+8;
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ptrbb = ptrbb+8;
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}
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for (k=0; k<(bk&3); k+=1)
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{
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load0 = ptrba[2*0+0];
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load1 = ptrbb[2*0+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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load2 = ptrba[2*0+1];
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res1 = res1+TO_F32(load2)*TO_F32(load1);
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load3 = ptrbb[2*0+1];
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res2 = res2+TO_F32(load0)*TO_F32(load3);
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res3 = res3+TO_F32(load2)*TO_F32(load3);
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ptrba = ptrba+2;
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ptrbb = ptrbb+2;
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}
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res0 = res0*ALPHA;
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C0[0] = TO_OUTPUT(TO_F32(C0[0])+res0);
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res1 = res1*ALPHA;
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C0[1] = TO_OUTPUT(TO_F32(C0[1])+res1);
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res2 = res2*ALPHA;
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C1[0] = TO_OUTPUT(TO_F32(C1[0])+res2);
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res3 = res3*ALPHA;
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C1[1] = TO_OUTPUT(TO_F32(C1[1])+res3);
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C0 = C0+2;
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C1 = C1+2;
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}
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for (i=0; i<(bm&1); i+=1)
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{
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ptrbb = bb;
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res0 = 0;
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res1 = 0;
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for (k=0; k<bk; k+=1)
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{
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load0 = ptrba[0+0];
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load1 = ptrbb[2*0+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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load2 = ptrbb[2*0+1];
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res1 = res1+TO_F32(load0)*TO_F32(load2);
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ptrba = ptrba+1;
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ptrbb = ptrbb+2;
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}
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res0 = res0*ALPHA;
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C0[0] = TO_OUTPUT(TO_F32(C0[0])+res0);
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res1 = res1*ALPHA;
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C1[0] = TO_OUTPUT(TO_F32(C1[0])+res1);
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C0 = C0+1;
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C1 = C1+1;
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}
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k = (bk<<1);
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bb = bb+k;
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i = (ldc<<1);
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C = C+i;
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}
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for (j=0; j<(bn&1); j+=1)
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{
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C0 = C;
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ptrba = ba;
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for (i=0; i<bm/2; i+=1)
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{
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ptrbb = bb;
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res0 = 0;
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res1 = 0;
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for (k=0; k<bk; k+=1)
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{
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load0 = ptrba[2*0+0];
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load1 = ptrbb[0+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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load2 = ptrba[2*0+1];
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res1 = res1+TO_F32(load2)*TO_F32(load1);
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ptrba = ptrba+2;
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ptrbb = ptrbb+1;
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}
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res0 = res0*ALPHA;
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C0[0] = TO_OUTPUT(TO_F32(C0[0])+res0);
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res1 = res1*ALPHA;
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C0[1] = TO_OUTPUT(TO_F32(C0[1])+res1);
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C0 = C0+2;
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}
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for (i=0; i<(bm&1); i+=1)
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{
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ptrbb = bb;
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res0 = 0;
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for (k=0; k<bk; k+=1)
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{
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load0 = ptrba[0+0];
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load1 = ptrbb[0+0];
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res0 = res0+TO_F32(load0)*TO_F32(load1);
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ptrba = ptrba+1;
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ptrbb = ptrbb+1;
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}
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res0 = res0*ALPHA;
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C0[0] = TO_OUTPUT(TO_F32(C0[0])+res0);
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C0 = C0+1;
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}
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k = (bk<<0);
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bb = bb+k;
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C = C+ldc;
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}
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return 0;
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}
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