Files
project_6/cccl_upstream/thrust/testing/unittest/system.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

27 lines
530 B
C++

#pragma once
// for demangling the result of type_info.name()
// with msvc, type_info.name() is already demangled
#ifdef __GNUC__
# include <cxxabi.h>
#endif // __GNUC__
#include <cstdlib>
#include <string>
namespace unittest
{
inline std::string demangle(const char* name)
{
#if __GNUC__ && !_NVHPC_CUDA
int status = 0;
char* realname = abi::__cxa_demangle(name, nullptr, nullptr, &status);
std::string result(realname);
std::free(realname);
return result;
#else
return name;
#endif
}
} // namespace unittest