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
21 lines
611 B
Python
21 lines
611 B
Python
import logging
|
|
|
|
|
|
class Logger:
|
|
_instance = None
|
|
|
|
def __new__(cls, *args, **kwargs):
|
|
if cls._instance is None:
|
|
cls._instance = super().__new__(cls, *args, **kwargs)
|
|
logger = logging.getLogger()
|
|
logger.setLevel(logging.DEBUG)
|
|
file_handler = logging.FileHandler("cccl_meta_bench.log")
|
|
file_handler.setFormatter(logging.Formatter("%(asctime)s: %(message)s"))
|
|
logger.addHandler(file_handler)
|
|
cls._instance.logger = logger
|
|
|
|
return cls._instance
|
|
|
|
def info(self, message):
|
|
self.logger.info(message)
|