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neoverse n2 sbgemm: init file
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‎kernel/arm64/KERNEL.NEOVERSEN2

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@@ -187,3 +187,14 @@ ZGEMMONCOPY = ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_N).c
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ZGEMMOTCOPY = ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_N).c
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ZGEMMONCOPYOBJ = zgemm_oncopy$(TSUFFIX).$(SUFFIX)
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ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)
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SBGEMM_BETA = sbgemm_beta_neoversen2.c
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SBGEMMKERNEL = sbgemm_kernel_neoversen2.c
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SBGEMMINCOPY = sbgemm_ncopy_neoversen2.c
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SBGEMMITCOPY = sbgemm_tcopy_neoversen2.c
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SBGEMMONCOPY = sbgemm_ncopy_neoversen2.c
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SBGEMMOTCOPY = sbgemm_tcopy_neoversen2.c
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SBGEMMINCOPYOBJ = sbgemm_incopy$(TSUFFIX).$(SUFFIX)
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SBGEMMITCOPYOBJ = sbgemm_itcopy$(TSUFFIX).$(SUFFIX)
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SBGEMMONCOPYOBJ = sbgemm_oncopy$(TSUFFIX).$(SUFFIX)
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SBGEMMOTCOPYOBJ = sbgemm_otcopy$(TSUFFIX).$(SUFFIX)

‎kernel/arm64/sbgemm_beta_neoversen2.c

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/***************************************************************************
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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
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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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int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT beta, IFLOAT *dummy2,
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BLASLONG dummy3, IFLOAT *dummy4, BLASLONG dummy5, FLOAT *c,
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BLASLONG ldc) {
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BLASLONG i, j;
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BLASLONG chunk, remain;
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FLOAT *c_offset1, *c_offset;
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c_offset = c;
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chunk = m >> 3;
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remain = m & 7;
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if (beta == ZERO) {
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for (j = n; j > 0; j--) {
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c_offset1 = c_offset;
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c_offset += ldc;
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for (i = chunk; i > 0; i--) {
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*(c_offset1 + 0) = ZERO;
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*(c_offset1 + 1) = ZERO;
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*(c_offset1 + 2) = ZERO;
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*(c_offset1 + 3) = ZERO;
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*(c_offset1 + 4) = ZERO;
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*(c_offset1 + 5) = ZERO;
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*(c_offset1 + 6) = ZERO;
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*(c_offset1 + 7) = ZERO;
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c_offset1 += 8;
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}
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for (i = remain; i > 0; i--) {
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*c_offset1 = ZERO;
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c_offset1++;
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}
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}
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} else {
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for (j = n; j > 0; j--) {
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c_offset1 = c_offset;
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c_offset += ldc;
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for (i = chunk; i > 0; i--) {
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*(c_offset1 + 0) *= beta;
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*(c_offset1 + 1) *= beta;
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*(c_offset1 + 2) *= beta;
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*(c_offset1 + 3) *= beta;
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*(c_offset1 + 4) *= beta;
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*(c_offset1 + 5) *= beta;
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*(c_offset1 + 6) *= beta;
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*(c_offset1 + 7) *= beta;
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c_offset1 += 8;
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}
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for (i = remain; i > 0; i--) {
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*c_offset1 *= beta;
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c_offset1++;
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}
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}
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}
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return 0;
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};

‎kernel/arm64/sbgemm_kernel_neoversen2.c

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/***************************************************************************
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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
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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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int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT *A, IFLOAT *B,
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FLOAT *C, BLASLONG ldc) {
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return 0;
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}

‎kernel/arm64/sbgemm_ncopy_neoversen2.c

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/***************************************************************************
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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
5+
* modification, are permitted provided that the following conditions are
6+
* met:
7+
* 1. Redistributions of source code must retain the above copyright
8+
* notice, this list of conditions and the following disclaimer.
9+
* 2. Redistributions in binary form must reproduce the above copyright
10+
* notice, this list of conditions and the following disclaimer in
11+
* the documentation and/or other materials provided with the
12+
* distribution.
13+
* 3. Neither the name of the OpenBLAS project nor the names of
14+
* its contributors may be used to endorse or promote products
15+
* derived from this software without specific prior written permission.
16+
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17+
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19+
* ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
20+
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21+
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22+
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23+
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24+
* 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
26+
* POSSIBILITY OF SUCH DAMAGE.
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* *****************************************************************************/
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#include "common.h"
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int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
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return 0;
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}

‎kernel/arm64/sbgemm_tcopy_neoversen2.c

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@@ -0,0 +1,33 @@
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/***************************************************************************
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* Copyright (c) 2022, The OpenBLAS Project
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* All rights reserved.
4+
* Redistribution and use in source and binary forms, with or without
5+
* modification, are permitted provided that the following conditions are
6+
* met:
7+
* 1. Redistributions of source code must retain the above copyright
8+
* notice, this list of conditions and the following disclaimer.
9+
* 2. Redistributions in binary form must reproduce the above copyright
10+
* notice, this list of conditions and the following disclaimer in
11+
* the documentation and/or other materials provided with the
12+
* distribution.
13+
* 3. Neither the name of the OpenBLAS project nor the names of
14+
* its contributors may be used to endorse or promote products
15+
* derived from this software without specific prior written permission.
16+
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17+
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19+
* ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
20+
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21+
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22+
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23+
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24+
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25+
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26+
* POSSIBILITY OF SUCH DAMAGE.
27+
* *****************************************************************************/
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#include "common.h"
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int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
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return 0;
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}

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