54 lines
2.2 KiB
Plaintext
54 lines
2.2 KiB
Plaintext
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//===----------------------------------------------------------------------===//
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//
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// Part of CUDASTF in CUDA C++ Core Libraries,
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// 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) 2022-2024 NVIDIA CORPORATION & AFFILIATES.
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//
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//===----------------------------------------------------------------------===//
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#include <cuda/experimental/__places/place_partition.cuh>
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#include <cuda/experimental/__stf/internal/stf_places_partition_into_stf.cuh>
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#include <cuda/experimental/stf.cuh>
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using namespace cuda::experimental::stf;
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void print_partition(async_resources_handle& handle, exec_place place, place_partition_scope scope)
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{
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fprintf(stderr, "-----------\n");
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fprintf(
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stderr, "PARTITION %s (scope: %s):\n", place.to_string().c_str(), place_partition_scope_to_string(scope).c_str());
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for (auto sub_place : place_partition(place, handle, scope))
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{
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fprintf(stderr, "[%s] subplace: %s\n", place.to_string().c_str(), sub_place.to_string().c_str());
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}
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fprintf(stderr, "-----------\n");
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}
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int main()
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{
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#if _CCCL_CTK_BELOW(12, 4)
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fprintf(stderr, "Green contexts are not supported by this version of CUDA: skipping test.\n");
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return 0;
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#else // ^^^ _CCCL_CTK_BELOW(12, 4) ^^^ / vvv _CCCL_CTK_AT_LEAST(12, 4) vvv
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async_resources_handle handle;
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print_partition(handle, exec_place::all_devices(), place_partition_scope::cuda_device);
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print_partition(handle, exec_place::all_devices(), place_partition_scope::cuda_stream);
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print_partition(handle, exec_place::current_device(), place_partition_scope::cuda_stream);
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print_partition(handle, exec_place::current_device(), place_partition_scope::green_context);
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print_partition(handle, exec_place::current_device(), place_partition_scope::green_context);
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print_partition(handle, exec_place::repeat(exec_place::current_device(), 4), place_partition_scope::green_context);
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print_partition(handle, exec_place::current_device(), place_partition_scope::cuda_device);
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print_partition(handle, exec_place::repeat(exec_place::current_device(), 4), place_partition_scope::cuda_stream);
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#endif // ^^^ _CCCL_CTK_AT_LEAST(12, 4) ^^^
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}
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