mirror of https://github.com/YifanXu74/MQ-Det.git
28 lines
791 B
C
28 lines
791 B
C
|
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
|
||
|
|
#pragma once
|
||
|
|
#include "cpu/vision.h"
|
||
|
|
|
||
|
|
#ifdef WITH_CUDA
|
||
|
|
#include "cuda/vision.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
at::Tensor ml_nms(const at::Tensor& dets,
|
||
|
|
const at::Tensor& scores,
|
||
|
|
const at::Tensor& labels,
|
||
|
|
const float threshold) {
|
||
|
|
|
||
|
|
if (dets.device().is_cuda()) {
|
||
|
|
#ifdef WITH_CUDA
|
||
|
|
// TODO raise error if not compiled with CUDA
|
||
|
|
if (dets.numel() == 0)
|
||
|
|
return at::empty({0}, dets.options().dtype(at::kLong).device(at::kCPU));
|
||
|
|
auto b = at::cat({dets, scores.unsqueeze(1), labels.unsqueeze(1)}, 1);
|
||
|
|
return ml_nms_cuda(b, threshold);
|
||
|
|
#else
|
||
|
|
AT_ERROR("Not compiled with GPU support");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
AT_ERROR("CPU version not implemented");
|
||
|
|
}
|