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// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
#pragma once
#include "cpu/vision.h"
#ifdef WITH_CUDA
#include "cuda/vision.h"
#endif
// Interface for Python
void deform_psroi_pooling_forward(
at::Tensor input,
at::Tensor bbox,
at::Tensor trans,
at::Tensor out,
at::Tensor top_count,
const int no_trans,
const float spatial_scale,
const int output_dim,
const int group_size,
const int pooled_size,
const int part_size,
const int sample_per_part,
const float trans_std)
{
if (input.device().is_cuda()) {
#ifdef WITH_CUDA
return deform_psroi_pooling_cuda_forward(
input, bbox, trans, out, top_count,
no_trans, spatial_scale, output_dim, group_size,
pooled_size, part_size, sample_per_part, trans_std
);
#else
AT_ERROR("Not compiled with GPU support");
#endif
}
AT_ERROR("Not implemented on the CPU");
}
void deform_psroi_pooling_backward(
at::Tensor out_grad,
at::Tensor input,
at::Tensor bbox,
at::Tensor trans,
at::Tensor top_count,
at::Tensor input_grad,
at::Tensor trans_grad,
const int no_trans,
const float spatial_scale,
const int output_dim,
const int group_size,
const int pooled_size,
const int part_size,
const int sample_per_part,
const float trans_std)
{
if (input.device().is_cuda()) {
#ifdef WITH_CUDA
return deform_psroi_pooling_cuda_backward(
out_grad, input, bbox, trans, top_count, input_grad, trans_grad,
no_trans, spatial_scale, output_dim, group_size, pooled_size,
part_size, sample_per_part, trans_std
);
#else
AT_ERROR("Not compiled with GPU support");
#endif
}
AT_ERROR("Not implemented on the CPU");
}
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