97 lines
2.5 KiB
Plaintext
97 lines
2.5 KiB
Plaintext
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// SPDX-FileCopyrightText: Copyright (c) 2011-2025, NVIDIA CORPORATION. All rights reserved.
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// SPDX-License-Identifier: BSD-3-Clause
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#include <thrust/tabulate.h>
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#include <thrust/transform.h>
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#include <c2h/bfloat16.cuh>
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#include <c2h/detail/generators.cuh>
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#include <c2h/device_policy.h>
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#include <c2h/extended_types.h>
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#include <c2h/generators.h>
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#include <c2h/half.cuh>
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namespace c2h::detail
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{
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template <typename T>
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void gen_values_between(seed_t seed, ::cuda::std::span<T> data, T min, T max)
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{
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const auto* dist = prepare_random_data(seed, data.size());
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thrust::transform(device_policy, dist, dist + data.size(), data.begin(), random_to_item_t<T>(min, max));
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}
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template <typename T>
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struct counter_to_cyclic_item_t
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{
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std::size_t n;
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template <typename CounterT>
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__device__ T operator()(CounterT id)
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{
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// This has to be a type for which extended floating point types like __nv_fp8_e5m2 provide an overload
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return static_cast<T>(static_cast<float>(static_cast<uint64_t>(id) % n));
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}
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};
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template <typename T>
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void gen_values_cyclic(modulo_t mod, ::cuda::std::span<T> data)
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{
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thrust::tabulate(device_policy, data.begin(), data.end(), counter_to_cyclic_item_t<T>{mod.get()});
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}
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#define INSTANTIATE_RND(TYPE) \
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template void gen_values_between<TYPE>(seed_t, ::cuda::std::span<TYPE> data, TYPE min, TYPE max)
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#define INSTANTIATE_MOD(TYPE) template void gen_values_cyclic<TYPE>(modulo_t, ::cuda::std::span<TYPE> data)
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#define INSTANTIATE(TYPE) \
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INSTANTIATE_RND(TYPE); \
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INSTANTIATE_MOD(TYPE)
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INSTANTIATE(std::uint8_t);
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INSTANTIATE(std::uint16_t);
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INSTANTIATE(std::uint32_t);
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INSTANTIATE(std::uint64_t);
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INSTANTIATE(std::int8_t);
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INSTANTIATE(std::int16_t);
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INSTANTIATE(std::int32_t);
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INSTANTIATE(std::int64_t);
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#if _CCCL_HAS_NVFP8()
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INSTANTIATE(__nv_fp8_e5m2);
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INSTANTIATE(__nv_fp8_e4m3);
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#endif // _CCCL_HAS_NVFP8()
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INSTANTIATE(float);
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INSTANTIATE(double);
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INSTANTIATE(cuda::std::complex<float>);
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INSTANTIATE(cuda::std::complex<double>);
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INSTANTIATE(bool);
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INSTANTIATE(char);
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#if TEST_HALF_T()
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INSTANTIATE(half_t);
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INSTANTIATE(__half);
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# if _CCCL_CTK_AT_LEAST(12, 2)
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INSTANTIATE(cuda::std::complex<__half>);
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# endif // _CCCL_CTK_AT_LEAST(12, 2)
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#endif // TEST_HALF_T()
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#if TEST_BF_T()
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INSTANTIATE(bfloat16_t);
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INSTANTIATE(__nv_bfloat16);
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# if _CCCL_CTK_AT_LEAST(12, 2)
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INSTANTIATE(cuda::std::complex<__nv_bfloat16>);
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# endif // _CCCL_CTK_AT_LEAST(12, 2)
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#endif // TEST_BF_T()
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#if TEST_INT128()
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INSTANTIATE(__int128_t);
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INSTANTIATE(__uint128_t);
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#endif // TEST_INT128()
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#undef INSTANTIATE_RND
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#undef INSTANTIATE_MOD
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#undef INSTANTIATE
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} // namespace c2h::detail
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