[Fix] Add CUDA guard for multi-device environment#372
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AsherJingkongChen wants to merge 1 commit intomit-han-lab:masterfrom
Open
[Fix] Add CUDA guard for multi-device environment#372AsherJingkongChen wants to merge 1 commit intomit-han-lab:masterfrom
AsherJingkongChen wants to merge 1 commit intomit-han-lab:masterfrom
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Issue: CUDA kernels launch on wrong device in multi-GPU environments
Rootcause: torchsparse CUDA kernels use
current_devicefor kernel launch but tensor may be on a different deviceFix: Add
c10::cuda::CUDAGuard guard(tensor.device())at entry of all CUDA kernel wrapper functions (16 files)