Files
project_6/cccl_upstream/c/parallel.v2/test/freestanding/test_util.h
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

31 lines
1.7 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of CUDA Experimental in CUDA C++ Core Libraries,
// 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) 2026 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//
#ifndef C_PARALLEL_FREESTANDING_TEST_UTIL_H
#define C_PARALLEL_FREESTANDING_TEST_UTIL_H
#include <cassert>
#include <iostream>
#include <cuda_runtime.h>
#define CUDA_CHECK(call) \
do \
{ \
cudaError_t err = call; \
if (err != cudaSuccess) \
{ \
std::cerr << "CUDA error at " << __FILE__ << ":" << __LINE__ << ": " << cudaGetErrorString(err) << "\n"; \
return 1; \
} \
} while (0)
#endif // C_PARALLEL_FREESTANDING_TEST_UTIL_H