derek.holloway
7502bf64a4
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73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
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//
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//===----------------------------------------------------------------------===//
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// MIT License
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//
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// Modifications Copyright (C) 2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// <cuda/std/complex>
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#include <cuda/std/cassert>
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#include <cuda/std/complex>
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#include "test_macros.h"
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template <class T>
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__host__ __device__ void test()
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{
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cuda::std::complex<T> z;
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T* a = (T*) &z;
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assert(T(0) == z.real());
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assert(T(0) == z.imag());
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assert(a[0] == z.real());
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assert(a[1] == z.imag());
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// NOTE(HIP/AMD): fp16 currently does not provide assignment operator __half& operator=(T x) for host code when x is
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// an int (device only see https://github.com/ROCm/clr/blob/amd-staging/hipamd/include/hip/amd_detail/amd_hip_fp16.h)
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// corresponding ticket SWDEV-529927
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a[0] = static_cast<T>(5);
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a[1] = static_cast<T>(6);
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assert(a[0] == z.real());
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assert(a[1] == z.imag());
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}
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int main(int, char**)
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{
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test<float>();
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test<double>();
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#if _CCCL_HAS_LONG_DOUBLE()
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test<long double>();
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#endif // _CCCL_HAS_LONG_DOUBLE()
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#if _LIBCUDACXX_HAS_NVFP16()
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test<__half>();
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#endif // _LIBCUDACXX_HAS_NVFP16()
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#if _LIBCUDACXX_HAS_NVBF16()
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test<__nv_bfloat16>();
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#endif // _LIBCUDACXX_HAS_NVBF16()
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return 0;
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}
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