From f32e857ddc12b8c8995bd99ac8a56c9a9b6ed7c6 Mon Sep 17 00:00:00 2001 From: Axel Huebl Date: Tue, 25 Apr 2023 22:58:35 -0700 Subject: [PATCH] Work-Around: CUDA 12.1 Non-Default Codelines Set `AMReX_CUDA_SHOW_CODELINES` to be `FALSE`/`OFF` by default for CUDA 12.1, since we know that `--source-in-ptx` has a regression in debug mode. --- Tools/CMake/AMReXCUDAOptions.cmake | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/Tools/CMake/AMReXCUDAOptions.cmake b/Tools/CMake/AMReXCUDAOptions.cmake index cd064fcba75..279b2d72503 100644 --- a/Tools/CMake/AMReXCUDAOptions.cmake +++ b/Tools/CMake/AMReXCUDAOptions.cmake @@ -85,8 +85,16 @@ cuda_print_option(AMReX_CUDA_DEBUG) # both are performance-neutral debug symbols option(AMReX_CUDA_SHOW_LINENUMBERS "Generate line-number information (optimizations: on)" ON) -option(AMReX_CUDA_SHOW_CODELINES "Generate source information in PTX (optimizations: on)" ON) cuda_print_option(AMReX_CUDA_SHOW_LINENUMBERS) + +# https://github.com/AMReX-Codes/amrex/issues/3215 +# Nvidia Bug ID: 4088095 +if (CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 12.1) + set(AMReX_CUDA_SHOW_CODELINES_DEFAULT OFF) +else() + set(AMReX_CUDA_SHOW_CODELINES_DEFAULT ON) +endif() +option(AMReX_CUDA_SHOW_CODELINES "Generate source information in PTX (optimizations: on)" AMReX_CUDA_SHOW_CODELINES_DEFAULT) cuda_print_option(AMReX_CUDA_SHOW_CODELINES) option(AMReX_CUDA_BACKTRACE "Generate host function symbol names (better cuda-memcheck)" ${AMReX_CUDA_DEBUG})