petrex commented on issue #4342: Add workgroup size attribute to AMDGPU functions in codegen URL: https://github.com/apache/incubator-tvm/pull/4342#issuecomment-554106244 Thanks @t-vi . @masahi This PR utilizes device query for `kMaxThreadsPerBlock`, in that case we might need to land #4305 first. thanks Background : [detail](https://github.com/ROCm-Developer-Tools/HIP/blob/master/docs/markdown/hip_kernel_language.md#__launch_bounds__) about ROCm reg/thread usage control. This PR enables the similar for AMD LLVM backend
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