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// Copyright (c) Facebook, Inc. and its affiliates.
#pragma once
#include <torch/types.h>
namespace detectron2 {
at::Tensor box_iou_rotated_cpu(
const at::Tensor& boxes1,
const at::Tensor& boxes2);
#if defined(WITH_CUDA) || defined(WITH_HIP)
at::Tensor box_iou_rotated_cuda(
const at::Tensor& boxes1,
const at::Tensor& boxes2);
#endif
// Interface for Python
// inline is needed to prevent multiple function definitions when this header is
// included by different cpps
inline at::Tensor box_iou_rotated(
const at::Tensor& boxes1,
const at::Tensor& boxes2) {
assert(boxes1.device().is_cuda() == boxes2.device().is_cuda());
if (boxes1.device().is_cuda()) {
#if defined(WITH_CUDA) || defined(WITH_HIP)
return box_iou_rotated_cuda(boxes1.contiguous(), boxes2.contiguous());
#else
AT_ERROR("Not compiled with GPU support");
#endif
}
return box_iou_rotated_cpu(boxes1.contiguous(), boxes2.contiguous());
}
} // namespace detectron2
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