Files
project_6/cccl_upstream/libcudacxx/codegen/codegen.cpp
EngineX CI 56fd68e7dd [INFRA] Import NVIDIA/CCCL upstream as optimization reference library
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
2026-07-30 09:35:51 +00:00

46 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of libcu++, the C++ Standard Library for your entire system,
// under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//
#include <fstream>
#include <iostream>
#include <ostream>
#include "generators/compare_and_swap.h"
#include "generators/exchange.h"
#include "generators/fence.h"
#include "generators/fetch_ops.h"
#include "generators/header.h"
#include "generators/ld_st.h"
using namespace std::string_literals;
int main(int argc, char** argv)
{
std::fstream filestream;
if (argc == 2)
{
filestream.open(argv[1], filestream.out);
}
std::ostream& stream = filestream.is_open() ? filestream : std::cout;
FormatHeader(stream);
FormatFence(stream);
FormatLoad(stream);
FormatStore(stream);
FormatCompareAndSwap(stream);
FormatExchange(stream);
FormatFetchOps(stream);
FormatTail(stream);
return 0;
}