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Move voxel_size to the device where points are #2681

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merged 3 commits into from
Mar 20, 2023
Merged

Move voxel_size to the device where points are #2681

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dflhw Mar 20, 2023
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dflhw Mar 20, 2023
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dflhw Mar 20, 2023
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6 changes: 2 additions & 4 deletions mmcv/ops/csrc/pytorch/npu/voxelization_npu.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,11 @@ int hard_voxelize_forward_npu(const at::Tensor &points, at::Tensor &voxels,

at::Tensor voxel_size_cpu = at::from_blob(
const_cast<float *>(voxel_size.data()), {3}, dtype(at::kFloat));
at::Tensor voxel_size_npu =
CalcuOpUtil::CopyTensorHostToDevice(voxel_size_cpu);
at::Tensor voxel_size_npu = voxel_size_cpu.to(points.device());

at::Tensor coors_range_cpu = at::from_blob(
const_cast<float *>(coors_range.data()), {6}, dtype(at::kFloat));
at::Tensor coors_range_npu =
CalcuOpUtil::CopyTensorHostToDevice(coors_range_cpu);
at::Tensor coors_range_npu = coors_range_cpu.to(points.device());

int64_t max_points_ = (int64_t)max_points;
int64_t max_voxels_ = (int64_t)max_voxels;
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