Setup
Standard API
Extended API
Bit
Execution model
Memory model
Thread Groups
Shapes
Synchronization Primitives
Asynchronous Operations
Memory access properties
Functional
Type traits
Numeric
cuda::narrow
Streams
Memory Resources
Math
Mdspan
Warp
Work stealing
PTX
Releases
Contributing
libcudacxx
»
Extended API
»
Numeric
Numeric
cuda::narrow
Casts a value and checks whether the value has changed
CCCL 3.1.0
CUDA 13.1