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63 lines
2.6 KiB
C++
63 lines
2.6 KiB
C++
/*
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BLIS
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An object-based framework for developing high-performance BLAS-like
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libraries.
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Copyright (C) 2023, Advanced Micro Devices, Inc. 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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- 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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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name(s) of the copyright holder(s) nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <iostream>
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#include "common/type_info.h"
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namespace std {
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// Overload std::abs to work with scomplex and dcomplex.
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float abs(const scomplex x);
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double abs(const dcomplex x);
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// Overload the stream operator to be able to print scomplex in error messages.
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ostream& operator<<(ostream& os, const scomplex& x);
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ostream& operator<<(ostream& os, const dcomplex& x);
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}
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// Operator overloading for scomplex and dcomplex types.
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scomplex operator+(const scomplex x, const scomplex y);
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dcomplex operator+(const dcomplex x, const dcomplex y);
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scomplex operator-(const scomplex x, const scomplex y);
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dcomplex operator-(const dcomplex x, const dcomplex y);
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scomplex operator*(const scomplex x, const scomplex y);
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dcomplex operator*(const dcomplex x, const dcomplex y);
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bool operator== (const scomplex x, const scomplex y);
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bool operator== (const dcomplex x, const dcomplex y);
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bool operator!= (const scomplex x, const scomplex y);
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bool operator!= (const dcomplex x, const dcomplex y); |