initial support blackwell

.github/scripts/build-cuda.sh

@@ -4,7 +4,7 @@ declare build_os
 declare cuda_version
 
 set -xeuo pipefail
-build_capability="50;52;60;61;70;75;80;86;89;90"
+build_capability="50;52;60;61;70;75;80;86;89;90;100;120"
 [[ "${cuda_version}" == 11.7.* ]] && build_capability=${build_capability%??????}
 [[ "${cuda_version}" == 11.8.* ]] && build_capability=${build_capability%???}
 [[ "${build_os}" = windows-* ]] && python3 -m pip install ninja

CHANGELOG.md

@@ -1,3 +1,9 @@
+### 0.43.4
+
+#### Improvements:
+
+- Initial Support Blackwell B100 GPUs and RTX 50 series GPUs
+
 ### 0.43.3
 
 #### Improvements:

CMakeLists.txt

@@ -7,7 +7,7 @@
 #  - CUDA_VERSION: The expected CUDA version, for sanity checking. The actual version
 #                  is whatever CMake finds on your path.
 #  - COMPUTE_CAPABILITY: Which GPU Arch/Compute codes to provide to NVCC.
-#                        Separate by semicolons, i.e. `-DCOMPUTE_CAPABILITY=89;90`
+#                        Separate by semicolons, i.e. `-DCOMPUTE_CAPABILITY=89;90;100;120`
 #                        Check your compute capability here: https://developer.nvidia.com/cuda-gpus
 #  - PTXAS_VERBOSE: Pass the `-v` option to the PTX Assembler
 cmake_minimum_required(VERSION 3.22.1)
@@ -122,6 +122,17 @@ if(BUILD_CUDA)
             list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 89 90)
             list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 90)
         endif()
+        # CUDA 12.7 adds support for Blackwell B100.
+        if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "12.7")
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 100)
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 100)
+        endif()
+
+        # CUDA 12.8 adds support for RTX 50 Blackwell.
+        if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "12.8")
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 120)
+            list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 120)
+        endif()
     endif()
 
     string(APPEND CMAKE_CUDA_FLAGS " --use_fast_math")