[libc-commits] [libc] 9673741 - [libc] Bump up minimum PTX version to 6.3

[Joseph Huber via libc-commits]

Author: Joseph Huber
Date: 2024-02-09T15:06:33-06:00
New Revision: 967374123bd6eee23db9a57fcac7324e420648c5

URL: https://github.com/llvm/llvm-project/commit/967374123bd6eee23db9a57fcac7324e420648c5
DIFF: https://github.com/llvm/llvm-project/commit/967374123bd6eee23db9a57fcac7324e420648c5.diff

LOG: [libc] Bump up minimum PTX version to 6.3

Summary:
I neglected the fact that `activemask` is a 6.2 or 6.3 feature, so
building this on older machines is incorrect. Bump this up to 6.3 for
now so it works. In the future we will try to get rid of the N
architecture business.

Added: 
    

Modified: 
    libc/cmake/modules/LLVMLibCObjectRules.cmake

Removed: 
    


################################################################################
diff  --git a/libc/cmake/modules/LLVMLibCObjectRules.cmake b/libc/cmake/modules/LLVMLibCObjectRules.cmake
index 70e64a6cb1ae2a..ef1f24863f61ab 100644
--- a/libc/cmake/modules/LLVMLibCObjectRules.cmake
+++ b/libc/cmake/modules/LLVMLibCObjectRules.cmake
@@ -106,13 +106,13 @@ function(get_nvptx_compile_options output_var gpu_arch)
   list(APPEND nvptx_options "-Wno-unknown-cuda-version")
   list(APPEND nvptx_options "SHELL:-mllvm -nvptx-emit-init-fini-kernel=false")
   if(${gpu_arch} STREQUAL "sm_35")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_37")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_50")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_52")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_53")
     list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_60")