CCCL (CUDA C++ Core Libraries) provides: - CUB: device/block/warp-level GPU primitives (reduce, scan, sort, topk) - Thrust: high-level parallel algorithms (transform_reduce, sort, scan) - libcudacxx: CUDA C++ standard library (atomics, barriers, memory) - cudax: experimental features (memory resources, allocators) - Tuning policies: per-SM hardware-specific algorithm parameters Competition optimization vectors mapped to CCCL: - Output TPS (83% weight): warp_reduce, block_reduce, device_topk - Input TPS (14% weight): device_scan, block_load, prefetch - Cache TPS (3% weight): prefix caching strategy patterns - Memory (0.9 util): pooled/cached/buddy allocators Source: https://github.com/NVIDIA/cccl (shallow clone, HEAD only) License: Apache-2.0
75 lines
2.1 KiB
C++
75 lines
2.1 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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//
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//===----------------------------------------------------------------------===##
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extern "C" int printf(char const* format, ...);
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int main()
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{
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char const* compiler_type = "unknown";
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unsigned major_version = 0;
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unsigned minor_version = 0;
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unsigned patch_level = 0;
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unsigned default_dialect = 3;
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#if defined(__NVCC__)
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compiler_type = "nvcc";
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major_version = __CUDACC_VER_MAJOR__;
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minor_version = __CUDACC_VER_MINOR__;
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patch_level = __CUDACC_VER_BUILD__;
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#elif defined(__NVCOMPILER)
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compiler_type = "nvhpc";
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major_version = __NVCOMPILER;
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minor_version = ___NVCOMPILER_MINOR__;
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patch_level = ___NVCOMPILER_PATCHLEVEL__;
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#elif defined(__clang__)
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compiler_type = "clang";
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major_version = __clang_major__;
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minor_version = __clang_minor__;
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patch_level = __clang_patchlevel__;
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#elif defined(_MSC_VER)
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compiler_type = "msvc";
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major_version = _MSC_FULL_VER / 10000000;
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minor_version = _MSC_FULL_VER / 100000 % 100;
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patch_level = _MSC_FULL_VER % 100000;
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#elif defined(__GNUC__)
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compiler_type = "gcc";
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major_version = __GNUC__;
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minor_version = __GNUC_MINOR__;
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patch_level = __GNUC_PATCHLEVEL__;
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#endif
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#if defined(_MSC_VER)
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# if !defined(_MSVC_LANG)
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default_dialect = 3;
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# elif _MSVC_LANG <= 201103L
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default_dialect = 11;
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# elif _MSVC_LANG <= 201402L
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default_dialect = 14;
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# elif _MSVC_LANG <= 201703L
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default_dialect = 17;
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# else
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default_dialect = 20;
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# endif
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#else
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# if __cplusplus <= 199711L
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default_dialect = 3;
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# elif __cplusplus <= 201103L
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default_dialect = 11;
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# elif __cplusplus <= 201402L
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default_dialect = 14;
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# elif __cplusplus <= 201703L
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default_dialect = 17;
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# else
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default_dialect = 20;
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# endif
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#endif
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printf(
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"(\"%s\", (%d, %d, %d), \"c++%02u\")\n", compiler_type, major_version, minor_version, patch_level, default_dialect);
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}
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