Macros#
CCCL provides a set of convenience macros for detecting various system and compile-time properties via the preprocessor. These macros are available when any CCCL header is included, and do not require including a specific header file.
Macro |
Content |
CCCL Availability |
CUDA Toolkit Availability |
|---|---|---|---|
Detecting the current host architecture. |
CCCL 3.5.0 |
CUDA 13.5 |
|
Detecting the current host compiler and optionally comparing its version. |
CCCL 3.6.0 |
CUDA 13.6 |
|
Detecting the current operating system. |
CCCL 3.4.0 |
CUDA 13.3 |