Add diagnostic to detect unsupported or missing CCCL

NVIDIA · Aug 27, 2024 · c40c6f5 · c40c6f5
1 parent a20460c
commit c40c6f5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/cuco/detail/__config b/include/cuco/detail/__config
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <nv/target>
+#include <cuda/std/version>
 
 #if !defined(__CUDACC_VER_MAJOR__) || !defined(__CUDACC_VER_MINOR__)
 #error "NVCC version not found"
@@ -32,6 +33,10 @@
 #error "Support for extended device lambdas is required (nvcc flag --expt-extended-lambda)"
 #endif
 
+#if !defined(CCCL_VERSION) || (CCCL_VERSION < 2005000)
+#error "CCCL version 2.5.0 or later is required"
+#endif
+
 // WAR for libcudacxx/296
 #define CUCO_CUDA_MINIMUM_ARCH _NV_FIRST_ARG(__CUDA_ARCH_LIST__)