26 lines
769 B
C
26 lines
769 B
C
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/*
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Stacked-batch-data version of ball query, modified from the original implementation of official PointNet++ codes.
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Written by Shaoshuai Shi
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All Rights Reserved 2019-2020.
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*/
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#ifndef _STACK_BALL_QUERY_GPU_H
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#define _STACK_BALL_QUERY_GPU_H
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#include <torch/serialize/tensor.h>
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#include <vector>
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#include <cuda.h>
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#include <cuda_runtime_api.h>
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int ball_query_wrapper_stack(int B, int M, float radius, int nsample,
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at::Tensor new_xyz_tensor, at::Tensor new_xyz_batch_cnt_tensor,
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at::Tensor xyz_tensor, at::Tensor xyz_batch_cnt_tensor, at::Tensor idx_tensor);
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void ball_query_kernel_launcher_stack(int B, int M, float radius, int nsample,
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const float *new_xyz, const int *new_xyz_batch_cnt, const float *xyz, const int *xyz_batch_cnt, int *idx);
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#endif
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