CUB
API Reference
v11.7 | August 2022
Table of Contents
CUB Overview.......................................................................................................................iii
CUB v11.7 | ii
CUB Overview
CUB provides state-of-the-art, reusable software components for every layer of the CUDA
programming model:
‣ Parallel primitives
‣ Warp-wide "collective" primitives
‣ Cooperative warp-wide prefix scan, reduction, etc.
‣ Safely specialized for each underlying CUDA architecture
‣ Block-wide "collective" primitives
‣ Cooperative I/O, sort, scan, reduction, histogram, etc.
‣ Compatible with arbitrary thread block sizes and types
‣ Device-wide primitives
‣ Parallel sort, prefix scan, reduction, histogram, etc.
‣ Compatible with CUDA dynamic parallelism
‣ Utilities
‣ Fancy iterators
‣ Thread and thread block I/O
‣ PTX intrinsics
‣ Device, kernel, and storage management
The full CUB documentation is available on GitHub. See CUB.
CUB v11.7 | iii
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