[libc-commits] [libc] a73cd00 - [libc] Bump up sm_60's CUDA feature to +ptx63

[Joseph Huber via libc-commits]

Author: Joseph Huber
Date: 2023-04-21T13:27:45-05:00
New Revision: a73cd00d87321a6fb9dc91f952d3ec53b6e4019d

URL: https://github.com/llvm/llvm-project/commit/a73cd00d87321a6fb9dc91f952d3ec53b6e4019d
DIFF: https://github.com/llvm/llvm-project/commit/a73cd00d87321a6fb9dc91f952d3ec53b6e4019d.diff

LOG: [libc] Bump up sm_60's CUDA feature to +ptx63

Summary:
The sm_60 GPU is the oldest model that's supported for using the RPC
features of the `libc` GPU runtime. This also requires at least `+ptx63`
to enable use of the active mask. So, this patch sets that as the
minimum.

Added: 
    

Modified: 
    libc/cmake/modules/LLVMLibCObjectRules.cmake

Removed: 
    


################################################################################
diff  --git a/libc/cmake/modules/LLVMLibCObjectRules.cmake b/libc/cmake/modules/LLVMLibCObjectRules.cmake
index fc4cae69c9ada..c3fe7982011c5 100644
--- a/libc/cmake/modules/LLVMLibCObjectRules.cmake
+++ b/libc/cmake/modules/LLVMLibCObjectRules.cmake
@@ -83,13 +83,13 @@ function(get_nvptx_compile_options output_var gpu_arch)
   elseif(${gpu_arch} STREQUAL "sm_52")
     list(APPEND nvptx_options "--cuda-feature=+ptx60")
   elseif(${gpu_arch} STREQUAL "sm_53")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_60")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_61")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_62")
-    list(APPEND nvptx_options "--cuda-feature=+ptx60")
+    list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_70")
     list(APPEND nvptx_options "--cuda-feature=+ptx63")
   elseif(${gpu_arch} STREQUAL "sm_72")