mirror of
https://github.com/OpenMathLib/OpenBLAS
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e105411460
- Sets up all the various entrypoints for `bgemv` - Adds `bscal` for use in the `bgemv` interface - Adds test cases for comparing `sgemv` and `bgemv` - Adds generic kernels for `bgemv_n` and `bgemv_t` which are accurate enough to pass above tests
67 lines
2.3 KiB
C
67 lines
2.3 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 SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef TEST_HELPERS_H
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#define TEST_HELPERS_H
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#include <stdbool.h>
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#include "../common.h"
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#ifdef IBFLOAT16
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static float float16to32(bfloat16 value)
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{
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blasint one = 1;
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float result;
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sbf16tos_(&one, &value, &one, &result, &one);
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return result;
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}
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#endif
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#ifdef OBFLOAT16
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static float truncate_float32_to_bfloat16(float value) {
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blasint one = 1;
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bfloat16 tmp;
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float result;
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sbstobf16_(&one, &value, &one, &tmp, &one);
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sbf16tos_(&one, &tmp, &one, &result, &one);
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return result;
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}
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#endif
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static void *malloc_safe(size_t size) {
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if (size == 0)
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return malloc(1);
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else
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return malloc(size);
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}
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static bool is_close(float a, float b, float rtol, float atol) {
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return fabs(a - b) <= (atol + rtol*fabs(b));
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}
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#endif
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