DPNP C++ backend kernel library
0.20.0dev0
Data Parallel Extension for NumPy*
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fabs.hpp
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//*****************************************************************************
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// Copyright (c) 2024, Intel Corporation
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// All rights reserved.
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//
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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 met:
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// - Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// - Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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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 COPYRIGHT HOLDER 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
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// THE POSSIBILITY OF SUCH DAMAGE.
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//*****************************************************************************
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#pragma once
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#include <sycl/sycl.hpp>
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namespace
dpnp::kernels::fabs
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{
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template
<
typename
argT,
typename
resT>
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struct
FabsFunctor
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{
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// is function constant for given argT
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using
is_constant =
typename
std::false_type;
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// constant value, if constant
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// constexpr resT constant_value = resT{};
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// is function defined for sycl::vec
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using
supports_vec =
typename
std::false_type;
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// do both argT and resT support subgroup store/load operation
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using
supports_sg_loadstore =
typename
std::true_type;
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resT operator()(
const
argT &x)
const
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{
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return
sycl::fabs(x);
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}
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};
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}
// namespace dpnp::kernels::fabs
dpnp::kernels::fabs::FabsFunctor
Definition
fabs.hpp:37
kernels
elementwise_functions
fabs.hpp
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