hliao marked an inline comment as done.
hliao added inline comments.
================
Comment at: clang/lib/Driver/Driver.cpp:2538
+ : CudaActionBuilderBase(C, Args, Inputs, Action::OFK_Cuda) {
+ DefaultCudaArch = CudaArch::SM_20;
+ }
----------------
tra wrote:
> This technically depends on the CUDA version.
> We do have CUDA version info in `clang/lib/Driver/ToolChains/Cuda.h`
> The default for NVCC has been sm_30 since CUDA-9.0. In fact sm_20 is not
> supported at all by CUDA-9.0+ at all , so we should bump the default to sm_30
> for those versions.
>
unfortunately, when the action build is running, the CUDA is not detected yet,
I probably revise the detection logic to update CUDA's default gpu arch after
successful detection
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68394/new/
https://reviews.llvm.org/D68394
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