roi_align.h

#pragma once

#include <ATen/ATen.h>
#include "../macros.h"

namespace vision {
namespace ops {

VISION_API at::Tensor roi_align(
    const at::Tensor& input,
    const at::Tensor& rois,
    double spatial_scale,
    int64_t pooled_height,
    int64_t pooled_width,
    int64_t sampling_ratio,
    bool aligned);

VISION_API at::Tensor roi_align_symint(
    const at::Tensor& input,
    const at::Tensor& rois,
    double spatial_scale,
    c10::SymInt pooled_height,
    c10::SymInt pooled_width,
    int64_t sampling_ratio,
    bool aligned);

namespace detail {

at::Tensor _roi_align_backward(
    const at::Tensor& grad,
    const at::Tensor& rois,
    double spatial_scale,
    int64_t pooled_height,
    int64_t pooled_width,
    int64_t batch_size,
    int64_t channels,
    int64_t height,
    int64_t width,
    int64_t sampling_ratio,
    bool aligned);

at::Tensor _roi_align_backward_symint(
    const at::Tensor& grad,
    const at::Tensor& rois,
    double spatial_scale,
    c10::SymInt pooled_height,
    c10::SymInt pooled_width,
    c10::SymInt batch_size,
    c10::SymInt channels,
    c10::SymInt height,
    c10::SymInt width,
    int64_t sampling_ratio,
    bool aligned);

} // namespace detail

} // namespace ops
} // namespace vision