VoxelPoolingOps.cpp File Reference

#include <vector>
#include "open3d/ml/impl/misc/VoxelPooling.h"
#include "open3d/ml/pytorch/TorchHelper.h"
#include "torch/script.h"

Data Structures
class	VoxelPoolingFunction

Macros
#define	FN_PARAMETERS    positions, features, voxel_size, position_fn, feature_fn, debug
#define	CALL(real_t, feat_t, fn)
#define	FN_PARAMETERS
#define	CALL(real_t, feat_t, fn)

Functions
template<class TReal, class TFeat>
std::tuple< torch::Tensor, torch::Tensor >	VoxelPoolingCPU (const torch::Tensor &positions, const torch::Tensor &features, const double voxel_size, const AccumulationFn position_fn, const AccumulationFn feature_fn, const bool debug)
template<class TReal, class TFeat>
void	VoxelPoolingGradCPU (torch::Tensor &features_backprop, const torch::Tensor &positions, const torch::Tensor &features, const torch::Tensor &pooled_positions, const torch::Tensor &pooled_features_gradient, const double voxel_size, const AccumulationFn position_fn, const AccumulationFn feature_fn)
std::tuple< torch::Tensor, torch::Tensor >	VoxelPooling (const torch::Tensor &positions, const torch::Tensor &features, const double voxel_size, const std::string &position_fn_str, const std::string &feature_fn_str, const bool debug)

Macro Definition Documentation

CALL [1/2]

#define CALL	(		real_t,
			feat_t,
			fn )

Value:

    if (CompareTorchDtype<real_t>(positions_type) && \
        CompareTorchDtype<feat_t>(features_type)) {  \
        fn<real_t, feat_t>(FN_PARAMETERS);           \
        dispatch_success = true;                     \
    }

CALL [2/2]

#define CALL	(		real_t,
			feat_t,
			fn )

Value:

    if (CompareTorchDtype<real_t>(positions_type) &&                     \
        CompareTorchDtype<feat_t>(features_type)) {                      \
        auto ans = fn<real_t, feat_t>(FN_PARAMETERS);                    \
        ctx->save_for_backward({positions, features, std::get<0>(ans)}); \
        return {std::get<0>(ans), std::get<1>(ans)};                     \
    }

FN_PARAMETERS [1/2]

#define FN_PARAMETERS

Value:

    features_backprop, positions, features, pooled_positions, \
            pooled_features_gradient, voxel_size, position_fn, feature_fn

FN_PARAMETERS [2/2]

#define FN_PARAMETERS    positions, features, voxel_size, position_fn, feature_fn, debug

Function Documentation

VoxelPooling()

std::tuple< torch::Tensor, torch::Tensor > VoxelPooling	(	const torch::Tensor &	positions,
		const torch::Tensor &	features,
		const double	voxel_size,
		const std::string &	position_fn_str,
		const std::string &	feature_fn_str,
		const bool	debug )

VoxelPoolingCPU()

template<class TReal, class TFeat>

std::tuple< torch::Tensor, torch::Tensor > VoxelPoolingCPU	(	const torch::Tensor &	positions,
		const torch::Tensor &	features,
		const double	voxel_size,
		const AccumulationFn	position_fn,
		const AccumulationFn	feature_fn,
		const bool	debug )

VoxelPoolingGradCPU()

template<class TReal, class TFeat>

void VoxelPoolingGradCPU	(	torch::Tensor &	features_backprop,
		const torch::Tensor &	positions,
		const torch::Tensor &	features,
		const torch::Tensor &	pooled_positions,
		const torch::Tensor &	pooled_features_gradient,
		const double	voxel_size,
		const AccumulationFn	position_fn,
		const AccumulationFn	feature_fn )