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…1943) * Add implementation of dpnp.radians() and dpnp.deg2rad() * Add more tests * Applied comments to fix typo in comment
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127 changes: 127 additions & 0 deletions
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dpnp/backend/extensions/ufunc/elementwise_functions/radians.cpp
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//***************************************************************************** | ||
// Copyright (c) 2024, Intel Corporation | ||
// All rights reserved. | ||
// | ||
// Redistribution and use in source and binary forms, with or without | ||
// modification, are permitted provided that the following conditions are met: | ||
// - Redistributions of source code must retain the above copyright notice, | ||
// this list of conditions and the following disclaimer. | ||
// - Redistributions in binary form must reproduce the above copyright notice, | ||
// this list of conditions and the following disclaimer in the documentation | ||
// and/or other materials provided with the distribution. | ||
// | ||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | ||
// THE POSSIBILITY OF SUCH DAMAGE. | ||
//***************************************************************************** | ||
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#include <sycl/sycl.hpp> | ||
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#include "dpctl4pybind11.hpp" | ||
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#include "kernels/elementwise_functions/radians.hpp" | ||
#include "populate.hpp" | ||
#include "radians.hpp" | ||
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// include a local copy of elementwise common header from dpctl tensor: | ||
// dpctl/tensor/libtensor/source/elementwise_functions/elementwise_functions.hpp | ||
// TODO: replace by including dpctl header once available | ||
#include "../../elementwise_functions/elementwise_functions.hpp" | ||
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// dpctl tensor headers | ||
#include "kernels/elementwise_functions/common.hpp" | ||
#include "utils/type_dispatch.hpp" | ||
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namespace dpnp::extensions::ufunc | ||
{ | ||
namespace py = pybind11; | ||
namespace py_int = dpnp::extensions::py_internal; | ||
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namespace impl | ||
{ | ||
namespace ew_cmn_ns = dpctl::tensor::kernels::elementwise_common; | ||
namespace td_ns = dpctl::tensor::type_dispatch; | ||
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/** | ||
* @brief A factory to define pairs of supported types for which | ||
* sycl::radians<T> function is available. | ||
* | ||
* @tparam T Type of input vector `a` and of result vector `y`. | ||
*/ | ||
template <typename T> | ||
struct OutputType | ||
{ | ||
using value_type = | ||
typename std::disjunction<td_ns::TypeMapResultEntry<T, sycl::half>, | ||
td_ns::TypeMapResultEntry<T, float>, | ||
td_ns::TypeMapResultEntry<T, double>, | ||
td_ns::DefaultResultEntry<void>>::result_type; | ||
}; | ||
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using dpnp::kernels::radians::RadiansFunctor; | ||
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template <typename argT, | ||
typename resT = argT, | ||
unsigned int vec_sz = 4, | ||
unsigned int n_vecs = 2, | ||
bool enable_sg_loadstore = true> | ||
using ContigFunctor = ew_cmn_ns::UnaryContigFunctor<argT, | ||
resT, | ||
RadiansFunctor<argT, resT>, | ||
vec_sz, | ||
n_vecs, | ||
enable_sg_loadstore>; | ||
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template <typename argTy, typename resTy, typename IndexerT> | ||
using StridedFunctor = ew_cmn_ns:: | ||
UnaryStridedFunctor<argTy, resTy, IndexerT, RadiansFunctor<argTy, resTy>>; | ||
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using ew_cmn_ns::unary_contig_impl_fn_ptr_t; | ||
using ew_cmn_ns::unary_strided_impl_fn_ptr_t; | ||
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static unary_contig_impl_fn_ptr_t | ||
radians_contig_dispatch_vector[td_ns::num_types]; | ||
static int radians_output_typeid_vector[td_ns::num_types]; | ||
static unary_strided_impl_fn_ptr_t | ||
radians_strided_dispatch_vector[td_ns::num_types]; | ||
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MACRO_POPULATE_DISPATCH_VECTORS(radians); | ||
} // namespace impl | ||
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void init_radians(py::module_ m) | ||
{ | ||
using arrayT = dpctl::tensor::usm_ndarray; | ||
using event_vecT = std::vector<sycl::event>; | ||
{ | ||
impl::populate_radians_dispatch_vectors(); | ||
using impl::radians_contig_dispatch_vector; | ||
using impl::radians_output_typeid_vector; | ||
using impl::radians_strided_dispatch_vector; | ||
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auto radians_pyapi = [&](const arrayT &src, const arrayT &dst, | ||
sycl::queue &exec_q, | ||
const event_vecT &depends = {}) { | ||
return py_int::py_unary_ufunc(src, dst, exec_q, depends, | ||
radians_output_typeid_vector, | ||
radians_contig_dispatch_vector, | ||
radians_strided_dispatch_vector); | ||
}; | ||
m.def("_radians", radians_pyapi, "", py::arg("src"), py::arg("dst"), | ||
py::arg("sycl_queue"), py::arg("depends") = py::list()); | ||
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auto radians_result_type_pyapi = [&](const py::dtype &dtype) { | ||
return py_int::py_unary_ufunc_result_type( | ||
dtype, radians_output_typeid_vector); | ||
}; | ||
m.def("_radians_result_type", radians_result_type_pyapi); | ||
} | ||
} | ||
} // namespace dpnp::extensions::ufunc |
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dpnp/backend/extensions/ufunc/elementwise_functions/radians.hpp
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//***************************************************************************** | ||
// Copyright (c) 2024, Intel Corporation | ||
// All rights reserved. | ||
// | ||
// Redistribution and use in source and binary forms, with or without | ||
// modification, are permitted provided that the following conditions are met: | ||
// - Redistributions of source code must retain the above copyright notice, | ||
// this list of conditions and the following disclaimer. | ||
// - Redistributions in binary form must reproduce the above copyright notice, | ||
// this list of conditions and the following disclaimer in the documentation | ||
// and/or other materials provided with the distribution. | ||
// | ||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | ||
// THE POSSIBILITY OF SUCH DAMAGE. | ||
//***************************************************************************** | ||
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#pragma once | ||
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#include <pybind11/pybind11.h> | ||
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namespace py = pybind11; | ||
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namespace dpnp::extensions::ufunc | ||
{ | ||
void init_radians(py::module_ m); | ||
} // namespace dpnp::extensions::ufunc |
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