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Move pre-processing on GPU

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Signed-off-by: Davide Sapienza <sapienza.dav@gmail.com>
This commit is contained in:
Davide Sapienza
2020-02-14 18:44:13 +01:00
parent 40a4a55cd0
commit 200e9466f6
4 changed files with 152 additions and 170 deletions
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include/sorting.h
+18 -1
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@@ -6,14 +6,31 @@
#include <thrust/gather.h>
#include <thrust/copy.h>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include "opencv2/opencv.hpp"
#include "tkdnn.h"
struct threshold : public thrust::binary_function<float,float,float>
{
__host__ __device__
float operator()(float x, float y) {
double toll = 1e-6;
if(fabsf(x-y)>toll)
return 0.0f;
else
return x;
}
};
void sort(dnnType *src_begin, dnnType *src_end, int *idsrc);
void topk(dnnType *src_begin, int *idsrc, int K, float *topk_scores,
int *topk_inds, float *topk_ys, float *topk_xs);
void sortAndTopKonDevice(dnnType *src_begin, int *idsrc, float *topk_scores, int *topk_inds, float *topk_ys, float *topk_xs, const int size, const int K, const int n_classes);
void subtractWithThreshold(dnnType *src_begin, dnnType *src_end, dnnType *src2_begin, dnnType *src_out);
void normalize(float *bgr, const int ch, const int h, const int w, const float *mean, const float *stddev);
void subtractWithThreshold(dnnType *src_begin, dnnType *src_end, dnnType *src2_begin, dnnType *src_out, struct threshold op);
void topKxyclasses(int *ids_begin, int *ids_end, const int K, const int size, const int wh, int *clses, int *xs, int *ys);
void topKxyAddOffset(int * ids_begin, const int K, const int size, int *intxs_begin, int *intys_begin,
float *xs_begin, float *ys_begin, dnnType *src_begin, float *src_out, int *ids_out);