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Merge pull request #807 from pengx17:2.4_ocl_bfm_opt
This commit is contained in:
Vadim Pisarevsky
OpenCV Buildbot
commit
03e2a52e2c
@ -16,6 +16,7 @@
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//
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// @Authors
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// Nathan, liujun@multicorewareinc.com
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// Peng Xiao, pengxiao@outlook.com
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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@ -61,6 +62,8 @@ namespace cv
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}
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}
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static const int OPT_SIZE = 100;
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template < int BLOCK_SIZE, int MAX_DESC_LEN/*, typename Mask*/ >
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void matchUnrolledCached(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
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const oclMat &trainIdx, const oclMat &distance, int distType)
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@ -74,6 +77,9 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, const oclMat
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int m_size = MAX_DESC_LEN;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", distType, block_size, m_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -82,18 +88,15 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, const oclMat
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args.push_back( make_pair( sizeof(cl_mem), (void *)&trainIdx.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&m_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_UnrollMatch";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -115,6 +118,9 @@ void match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
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int block_size = BLOCK_SIZE;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d", distType, block_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -123,17 +129,15 @@ void match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
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args.push_back( make_pair( sizeof(cl_mem), (void *)&trainIdx.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_Match";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -157,6 +161,9 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, float maxDist
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int m_size = MAX_DESC_LEN;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", distType, block_size, m_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -167,8 +174,6 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, float maxDist
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&nMatches.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&m_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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@ -176,11 +181,10 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, float maxDist
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args.push_back( make_pair( sizeof(cl_int), (void *)&trainIdx.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&trainIdx.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_RadiusUnrollMatch";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -197,6 +201,9 @@ void radius_match(const oclMat &query, const oclMat &train, float maxDistance, c
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int block_size = BLOCK_SIZE;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d", distType, block_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -207,7 +214,6 @@ void radius_match(const oclMat &query, const oclMat &train, float maxDistance, c
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&nMatches.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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@ -215,11 +221,10 @@ void radius_match(const oclMat &query, const oclMat &train, float maxDistance, c
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args.push_back( make_pair( sizeof(cl_int), (void *)&trainIdx.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&trainIdx.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_RadiusMatch";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -294,6 +299,9 @@ void knn_matchUnrolledCached(const oclMat &query, const oclMat &train, const ocl
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int m_size = MAX_DESC_LEN;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", distType, block_size, m_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -302,18 +310,15 @@ void knn_matchUnrolledCached(const oclMat &query, const oclMat &train, const ocl
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args.push_back( make_pair( sizeof(cl_mem), (void *)&trainIdx.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&m_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_knnUnrollMatch";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -328,6 +333,9 @@ void knn_match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
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int block_size = BLOCK_SIZE;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d -D BLOCK_SIZE=%d", distType, block_size);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -336,17 +344,15 @@ void knn_match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
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args.push_back( make_pair( sizeof(cl_mem), (void *)&trainIdx.data ));
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args.push_back( make_pair( sizeof(cl_mem), (void *)&distance.data ));
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args.push_back( make_pair( smemSize, (void *)NULL));
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args.push_back( make_pair( sizeof(cl_int), (void *)&block_size ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_knnMatch";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -361,6 +367,8 @@ void calcDistanceUnrolled(const oclMat &query, const oclMat &train, const oclMat
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int m_size = MAX_DESC_LEN;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d", distType);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -375,11 +383,10 @@ void calcDistanceUnrolled(const oclMat &query, const oclMat &train, const oclMat
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_calcDistanceUnrolled";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -393,6 +400,8 @@ void calcDistance(const oclMat &query, const oclMat &train, const oclMat &/*mask
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int block_size = BLOCK_SIZE;
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vector< pair<size_t, const void *> > args;
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char opt [OPT_SIZE] = "";
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sprintf(opt, "-D DIST_TYPE=%d", distType);
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if(globalSize[0] != 0)
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{
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args.push_back( make_pair( sizeof(cl_mem), (void *)&query.data ));
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@ -406,11 +415,10 @@ void calcDistance(const oclMat &query, const oclMat &train, const oclMat &/*mask
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.rows ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&train.cols ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&query.step ));
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args.push_back( make_pair( sizeof(cl_int), (void *)&distType ));
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std::string kernelName = "BruteForceMatch_calcDistance";
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth());
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openCLExecuteKernel(ctx, &brute_force_match, kernelName, globalSize, localSize, args, -1, query.depth(), opt);
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}
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}
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@ -534,24 +542,23 @@ void cv::ocl::BruteForceMatcher_OCL_base::matchSingle(const oclMat &query, const
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// match1 doesn't support signed char type, match2 only support float, hamming support uchar, ushort and int
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int callType = query.depth();
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char cvFuncName[] = "singleMatch";
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if (callType != 5)
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CV_ERROR(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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if ((distType == 0 && callType == 1 ) || (distType == 1 && callType != 5) || (distType == 2 && (callType != 0
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|| callType != 2 || callType != 4)))
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{
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CV_ERROR(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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}
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CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
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CV_Assert(train.cols == query.cols && train.type() == query.type());
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trainIdx.create(1, query.rows, CV_32S);
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distance.create(1, query.rows, CV_32F);
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ensureSizeIsEnough(1, query.rows, CV_32S, trainIdx);
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ensureSizeIsEnough(1, query.rows, CV_32F, distance);
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matchDispatcher(query, train, mask, trainIdx, distance, distType);
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exit:
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return;
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}
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@ -656,24 +663,26 @@ void cv::ocl::BruteForceMatcher_OCL_base::matchCollection(const oclMat &query, c
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// match1 doesn't support signed char type, match2 only support float, hamming support uchar, ushort and int
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int callType = query.depth();
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char cvFuncName[] = "matchCollection";
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if (callType != 5)
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CV_ERROR(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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if ((distType == 0 && callType == 1 ) || (distType == 1 && callType != 5) || (distType == 2 && (callType != 0
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|| callType != 2 || callType != 4)))
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{
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CV_ERROR(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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}
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CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
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const int nQuery = query.rows;
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ensureSizeIsEnough(1, nQuery, CV_32S, trainIdx);
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ensureSizeIsEnough(1, nQuery, CV_32S, imgIdx);
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ensureSizeIsEnough(1, nQuery, CV_32F, distance);
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trainIdx.create(1, query.rows, CV_32S);
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imgIdx.create(1, query.rows, CV_32S);
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distance.create(1, query.rows, CV_32F);
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matchDispatcher(query, (const oclMat *)trainCollection.ptr(), trainCollection.cols, masks, trainIdx, imgIdx, distance, distType);
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exit:
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return;
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}
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@ -746,35 +755,37 @@ void cv::ocl::BruteForceMatcher_OCL_base::knnMatchSingle(const oclMat &query, co
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// match1 doesn't support signed char type, match2 only support float, hamming support uchar, ushort and int
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int callType = query.depth();
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char cvFuncName[] = "knnMatchSingle";
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if (callType != 5)
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CV_ERROR(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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if ((distType == 0 && callType == 1 ) || (distType == 1 && callType != 5) || (distType == 2 && (callType != 0
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|| callType != 2 || callType != 4)))
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{
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CV_ERROR(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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CV_Error(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
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}
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CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
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CV_Assert(train.type() == query.type() && train.cols == query.cols);
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const int nQuery = query.rows;
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const int nTrain = train.rows;
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if (k == 2)
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{
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trainIdx.create(1, query.rows, CV_32SC2);
|
||||
distance.create(1, query.rows, CV_32FC2);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32SC2, trainIdx);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32FC2, distance);
|
||||
}
|
||||
else
|
||||
{
|
||||
trainIdx.create(query.rows, k, CV_32S);
|
||||
distance.create(query.rows, k, CV_32F);
|
||||
allDist.create(query.rows, train.rows, CV_32FC1);
|
||||
ensureSizeIsEnough(nQuery, k, CV_32S, trainIdx);
|
||||
ensureSizeIsEnough(nQuery, k, CV_32F, distance);
|
||||
ensureSizeIsEnough(nQuery, nTrain, CV_32FC1, allDist);
|
||||
}
|
||||
|
||||
trainIdx.setTo(Scalar::all(-1));
|
||||
|
||||
kmatchDispatcher(query, train, k, mask, trainIdx, distance, allDist, distType);
|
||||
exit:
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
@ -873,9 +884,9 @@ void cv::ocl::BruteForceMatcher_OCL_base::knnMatch2Collection(const oclMat &quer
|
||||
|
||||
const int nQuery = query.rows;
|
||||
|
||||
trainIdx.create(1, nQuery, CV_32SC2);
|
||||
imgIdx.create(1, nQuery, CV_32SC2);
|
||||
distance.create(1, nQuery, CV_32SC2);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32SC2, trainIdx);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32SC2, imgIdx);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32FC2, distance);
|
||||
|
||||
trainIdx.setTo(Scalar::all(-1));
|
||||
|
||||
@ -1021,31 +1032,34 @@ void cv::ocl::BruteForceMatcher_OCL_base::radiusMatchSingle(const oclMat &query,
|
||||
|
||||
// match1 doesn't support signed char type, match2 only support float, hamming support uchar, ushort and int
|
||||
int callType = query.depth();
|
||||
char cvFuncName[] = "radiusMatchSingle";
|
||||
|
||||
if (callType != 5)
|
||||
CV_ERROR(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
|
||||
CV_Error(CV_UNSUPPORTED_FORMAT_ERR, "BruteForceMatch OpenCL only support float type query!\n");
|
||||
|
||||
if ((distType == 0 && callType == 1 ) || (distType == 1 && callType != 5) || (distType == 2 && (callType != 0
|
||||
|| callType != 2 || callType != 4)))
|
||||
{
|
||||
CV_ERROR(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
|
||||
CV_Error(CV_UNSUPPORTED_DEPTH_ERR, "BruteForceMatch OpenCL only support float type query!\n");
|
||||
}
|
||||
|
||||
const int nQuery = query.rows;
|
||||
const int nTrain = train.rows;
|
||||
|
||||
CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
|
||||
CV_Assert(train.type() == query.type() && train.cols == query.cols);
|
||||
CV_Assert(trainIdx.empty() || (trainIdx.rows == query.rows && trainIdx.size() == distance.size()));
|
||||
|
||||
nMatches.create(1, query.rows, CV_32SC1);
|
||||
ensureSizeIsEnough(1, nQuery, CV_32SC1, nMatches);
|
||||
if (trainIdx.empty())
|
||||
{
|
||||
trainIdx.create(query.rows, std::max((train.rows/ 100), 10), CV_32SC1);
|
||||
distance.create(query.rows, std::max((train.rows/ 100), 10), CV_32FC1);
|
||||
ensureSizeIsEnough(nQuery, std::max((nTrain / 100), 10), CV_32SC1, trainIdx);
|
||||
ensureSizeIsEnough(nQuery, std::max((nTrain / 100), 10), CV_32FC1, distance);
|
||||
}
|
||||
|
||||
nMatches.setTo(Scalar::all(0));
|
||||
|
||||
matchDispatcher(query, train, maxDistance, mask, trainIdx, distance, nMatches, distType);
|
||||
exit:
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
@ -1,5 +1,58 @@
|
||||
/*M///////////////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
||||
//
|
||||
// By downloading, copying, installing or using the software you agree to this license.
|
||||
// If you do not agree to this license, do not download, install,
|
||||
// copy or use the software.
|
||||
//
|
||||
//
|
||||
// License Agreement
|
||||
// For Open Source Computer Vision Library
|
||||
//
|
||||
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
|
||||
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
|
||||
// Third party copyrights are property of their respective owners.
|
||||
//
|
||||
// @Authors
|
||||
// Nathan, liujun@multicorewareinc.com
|
||||
// Peng Xiao, pengxiao@outlook.com
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification,
|
||||
// are permitted provided that the following conditions are met:
|
||||
//
|
||||
// * Redistribution's of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// * Redistribution's in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other oclMaterials provided with the distribution.
|
||||
//
|
||||
// * The name of the copyright holders may not be used to endorse or promote products
|
||||
// derived from this software without specific prior written permission.
|
||||
//
|
||||
// This software is provided by the copyright holders and contributors "as is" and
|
||||
// any express or implied warranties, including, but not limited to, the implied
|
||||
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
||||
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
||||
// indirect, incidental, special, exemplary, or consequential damages
|
||||
// (including, but not limited to, procurement of substitute goods or services;
|
||||
// loss of use, data, or profits; or business interruption) however caused
|
||||
// and on any theory of liability, whether in contract, strict liability,
|
||||
// or tort (including negligence or otherwise) arising in any way out of
|
||||
// the use of this software, even if advised of the possibility of such damage.
|
||||
//
|
||||
//M*/
|
||||
|
||||
#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics:enable
|
||||
#define MAX_FLOAT 1e7f
|
||||
#define MAX_FLOAT 3.40282e+038f
|
||||
|
||||
#ifndef BLOCK_SIZE
|
||||
#define BLOCK_SIZE 16
|
||||
#endif
|
||||
#ifndef MAX_DESC_LEN
|
||||
#define MAX_DESC_LEN 64
|
||||
#endif
|
||||
|
||||
int bit1Count(float x)
|
||||
{
|
||||
@ -13,83 +66,52 @@ int bit1Count(float x)
|
||||
return (float)c;
|
||||
}
|
||||
|
||||
#ifndef DIST_TYPE
|
||||
#define DIST_TYPE 0
|
||||
#endif
|
||||
|
||||
#if (DIST_TYPE == 0)
|
||||
#define DIST(x, y) fabs((x) - (y))
|
||||
#elif (DIST_TYPE == 1)
|
||||
#define DIST(x, y) (((x) - (y)) * ((x) - (y)))
|
||||
#elif (DIST_TYPE == 2)
|
||||
#define DIST(x, y) bit1Count((uint)(x) ^ (uint)(y))
|
||||
#endif
|
||||
|
||||
|
||||
float reduce_block(__local float *s_query,
|
||||
__local float *s_train,
|
||||
int block_size,
|
||||
int lidx,
|
||||
int lidy,
|
||||
int distType
|
||||
int lidy
|
||||
)
|
||||
{
|
||||
/* there are threee types in the reducer. the first is L1Dist, which to sum the abs(v1, v2), the second is L2Dist, which to
|
||||
sum the (v1 - v2) * (v1 - v2), the third is humming, which to popc(v1 ^ v2), popc is to count the bits are set to 1*/
|
||||
float result = 0;
|
||||
switch(distType)
|
||||
#pragma unroll
|
||||
for (int j = 0 ; j < BLOCK_SIZE ; j++)
|
||||
{
|
||||
case 0:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
result += fabs(s_query[lidy * block_size + j] - s_train[j * block_size + lidx]);
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
float qr = s_query[lidy * block_size + j] - s_train[j * block_size + lidx];
|
||||
result += qr * qr;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
result += bit1Count((uint)s_query[lidy * block_size + j] ^ (uint)s_train[(uint)j * block_size + lidx]);
|
||||
}
|
||||
break;
|
||||
result += DIST(s_query[lidy * BLOCK_SIZE + j], s_train[j * BLOCK_SIZE + lidx]);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
float reduce_multi_block(__local float *s_query,
|
||||
__local float *s_train,
|
||||
int max_desc_len,
|
||||
int block_size,
|
||||
int block_index,
|
||||
int lidx,
|
||||
int lidy,
|
||||
int distType
|
||||
int lidy
|
||||
)
|
||||
{
|
||||
/* there are threee types in the reducer. the first is L1Dist, which to sum the abs(v1, v2), the second is L2Dist, which to
|
||||
sum the (v1 - v2) * (v1 - v2), the third is humming, which to popc(v1 ^ v2), popc is to count the bits are set to 1*/
|
||||
float result = 0;
|
||||
switch(distType)
|
||||
#pragma unroll
|
||||
for (int j = 0 ; j < BLOCK_SIZE ; j++)
|
||||
{
|
||||
case 0:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
result += fabs(s_query[lidy * max_desc_len + block_index * block_size + j] - s_train[j * block_size + lidx]);
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
float qr = s_query[lidy * max_desc_len + block_index * block_size + j] - s_train[j * block_size + lidx];
|
||||
result += qr * qr;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
for (int j = 0 ; j < block_size ; j++)
|
||||
{
|
||||
//result += popcount((uint)s_query[lidy * max_desc_len + block_index * block_size + j] ^ (uint)s_train[j * block_size + lidx]);
|
||||
result += bit1Count((uint)s_query[lidy * max_desc_len + block_index * block_size + j] ^ (uint)s_train[j * block_size + lidx]);
|
||||
}
|
||||
break;
|
||||
result += DIST(s_query[lidy * MAX_DESC_LEN + block_index * BLOCK_SIZE + j], s_train[j * BLOCK_SIZE + lidx]);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/* 2dim launch, global size: dim0 is (query rows + block_size - 1) / block_size * block_size, dim1 is block_size
|
||||
local size: dim0 is block_size, dim1 is block_size.
|
||||
/* 2dim launch, global size: dim0 is (query rows + BLOCK_SIZE - 1) / BLOCK_SIZE * BLOCK_SIZE, dim1 is BLOCK_SIZE
|
||||
local size: dim0 is BLOCK_SIZE, dim1 is BLOCK_SIZE.
|
||||
*/
|
||||
__kernel void BruteForceMatch_UnrollMatch_D5(
|
||||
__global float *query,
|
||||
@ -98,29 +120,28 @@ __kernel void BruteForceMatch_UnrollMatch_D5(
|
||||
__global int *bestTrainIdx,
|
||||
__global float *bestDistance,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int max_desc_len,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType
|
||||
int step
|
||||
)
|
||||
{
|
||||
|
||||
const int lidx = get_local_id(0);
|
||||
const int lidy = get_local_id(1);
|
||||
const int groupidx = get_group_id(0);
|
||||
|
||||
__local float *s_query = sharebuffer;
|
||||
__local float *s_train = sharebuffer + block_size * max_desc_len;
|
||||
__local float *s_train = sharebuffer + BLOCK_SIZE * MAX_DESC_LEN;
|
||||
|
||||
int queryIdx = groupidx * block_size + lidy;
|
||||
int queryIdx = groupidx * BLOCK_SIZE + lidy;
|
||||
// load the query into local memory.
|
||||
for (int i = 0 ; i < max_desc_len / block_size; i ++)
|
||||
#pragma unroll
|
||||
for (int i = 0 ; i < MAX_DESC_LEN / BLOCK_SIZE; i ++)
|
||||
{
|
||||
int loadx = lidx + i * block_size;
|
||||
s_query[lidy * max_desc_len + loadx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
int loadx = lidx + i * BLOCK_SIZE;
|
||||
s_query[lidy * MAX_DESC_LEN + loadx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
}
|
||||
|
||||
float myBestDistance = MAX_FLOAT;
|
||||
@ -128,24 +149,25 @@ __kernel void BruteForceMatch_UnrollMatch_D5(
|
||||
|
||||
// loopUnrolledCached to find the best trainIdx and best distance.
|
||||
volatile int imgIdx = 0;
|
||||
for (int t = 0 ; t < (train_rows + block_size - 1) / block_size ; t++)
|
||||
for (int t = 0, endt = (train_rows + BLOCK_SIZE - 1) / BLOCK_SIZE; t < endt; t++)
|
||||
{
|
||||
float result = 0;
|
||||
for (int i = 0 ; i < max_desc_len / block_size ; i++)
|
||||
#pragma unroll
|
||||
for (int i = 0 ; i < MAX_DESC_LEN / BLOCK_SIZE ; i++)
|
||||
{
|
||||
//load a block_size * block_size block into local train.
|
||||
const int loadx = lidx + i * block_size;
|
||||
s_train[lidx * block_size + lidy] = loadx < train_cols ? train[min(t * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
//load a BLOCK_SIZE * BLOCK_SIZE block into local train.
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = loadx < train_cols ? train[min(t * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
|
||||
//synchronize to make sure each elem for reduceIteration in share memory is written already.
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_multi_block(s_query, s_train, max_desc_len, block_size, i, lidx, lidy, distType);
|
||||
result += reduce_multi_block(s_query, s_train, i, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
int trainIdx = t * block_size + lidx;
|
||||
int trainIdx = t * BLOCK_SIZE + lidx;
|
||||
|
||||
if (queryIdx < query_rows && trainIdx < train_rows && result < myBestDistance/* && mask(queryIdx, trainIdx)*/)
|
||||
{
|
||||
@ -157,18 +179,19 @@ __kernel void BruteForceMatch_UnrollMatch_D5(
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
__local float *s_distance = (__local float*)(sharebuffer);
|
||||
__local int* s_trainIdx = (__local int *)(sharebuffer + block_size * block_size);
|
||||
__local int* s_trainIdx = (__local int *)(sharebuffer + BLOCK_SIZE * BLOCK_SIZE);
|
||||
|
||||
//find BestMatch
|
||||
s_distance += lidy * block_size;
|
||||
s_trainIdx += lidy * block_size;
|
||||
s_distance += lidy * BLOCK_SIZE;
|
||||
s_trainIdx += lidy * BLOCK_SIZE;
|
||||
s_distance[lidx] = myBestDistance;
|
||||
s_trainIdx[lidx] = myBestTrainIdx;
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
//reduce -- now all reduce implement in each threads.
|
||||
for (int k = 0 ; k < block_size; k++)
|
||||
#pragma unroll
|
||||
for (int k = 0 ; k < BLOCK_SIZE; k++)
|
||||
{
|
||||
if (myBestDistance > s_distance[k])
|
||||
{
|
||||
@ -191,53 +214,51 @@ __kernel void BruteForceMatch_Match_D5(
|
||||
__global int *bestTrainIdx,
|
||||
__global float *bestDistance,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType
|
||||
int step
|
||||
)
|
||||
{
|
||||
const int lidx = get_local_id(0);
|
||||
const int lidy = get_local_id(1);
|
||||
const int groupidx = get_group_id(0);
|
||||
|
||||
const int queryIdx = groupidx * block_size + lidy;
|
||||
const int queryIdx = groupidx * BLOCK_SIZE + lidy;
|
||||
|
||||
float myBestDistance = MAX_FLOAT;
|
||||
int myBestTrainIdx = -1;
|
||||
|
||||
__local float *s_query = sharebuffer;
|
||||
__local float *s_train = sharebuffer + block_size * block_size;
|
||||
__local float *s_train = sharebuffer + BLOCK_SIZE * BLOCK_SIZE;
|
||||
|
||||
// loop
|
||||
for (int t = 0 ; t < (train_rows + block_size - 1) / block_size ; t++)
|
||||
for (int t = 0 ; t < (train_rows + BLOCK_SIZE - 1) / BLOCK_SIZE ; t++)
|
||||
{
|
||||
//Dist dist;
|
||||
float result = 0;
|
||||
for (int i = 0 ; i < (query_cols + block_size - 1) / block_size ; i++)
|
||||
for (int i = 0 ; i < (query_cols + BLOCK_SIZE - 1) / BLOCK_SIZE ; i++)
|
||||
{
|
||||
const int loadx = lidx + i * block_size;
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
//load query and train into local memory
|
||||
s_query[lidy * block_size + lidx] = 0;
|
||||
s_train[lidx * block_size + lidy] = 0;
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = 0;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = 0;
|
||||
|
||||
if (loadx < query_cols)
|
||||
{
|
||||
s_query[lidy * block_size + lidx] = query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_train[lidx * block_size + lidy] = train[min(t * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = train[min(t * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
}
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_block(s_query, s_train, block_size, lidx, lidy, distType);
|
||||
result += reduce_block(s_query, s_train, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
const int trainIdx = t * block_size + lidx;
|
||||
const int trainIdx = t * BLOCK_SIZE + lidx;
|
||||
|
||||
if (queryIdx < query_rows && trainIdx < train_rows && result < myBestDistance /*&& mask(queryIdx, trainIdx)*/)
|
||||
{
|
||||
@ -250,18 +271,18 @@ __kernel void BruteForceMatch_Match_D5(
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
__local float *s_distance = (__local float *)sharebuffer;
|
||||
__local int *s_trainIdx = (__local int *)(sharebuffer + block_size * block_size);
|
||||
__local int *s_trainIdx = (__local int *)(sharebuffer + BLOCK_SIZE * BLOCK_SIZE);
|
||||
|
||||
//findBestMatch
|
||||
s_distance += lidy * block_size;
|
||||
s_trainIdx += lidy * block_size;
|
||||
s_distance += lidy * BLOCK_SIZE;
|
||||
s_trainIdx += lidy * BLOCK_SIZE;
|
||||
s_distance[lidx] = myBestDistance;
|
||||
s_trainIdx[lidx] = myBestTrainIdx;
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
//reduce -- now all reduce implement in each threads.
|
||||
for (int k = 0 ; k < block_size; k++)
|
||||
for (int k = 0 ; k < BLOCK_SIZE; k++)
|
||||
{
|
||||
if (myBestDistance > s_distance[k])
|
||||
{
|
||||
@ -287,16 +308,13 @@ __kernel void BruteForceMatch_RadiusUnrollMatch_D5(
|
||||
__global float *bestDistance,
|
||||
__global int *nMatches,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int max_desc_len,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int bestTrainIdx_cols,
|
||||
int step,
|
||||
int ostep,
|
||||
int distType
|
||||
int ostep
|
||||
)
|
||||
{
|
||||
const int lidx = get_local_id(0);
|
||||
@ -304,25 +322,25 @@ __kernel void BruteForceMatch_RadiusUnrollMatch_D5(
|
||||
const int groupidx = get_group_id(0);
|
||||
const int groupidy = get_group_id(1);
|
||||
|
||||
const int queryIdx = groupidy * block_size + lidy;
|
||||
const int trainIdx = groupidx * block_size + lidx;
|
||||
const int queryIdx = groupidy * BLOCK_SIZE + lidy;
|
||||
const int trainIdx = groupidx * BLOCK_SIZE + lidx;
|
||||
|
||||
__local float *s_query = sharebuffer;
|
||||
__local float *s_train = sharebuffer + block_size * block_size;
|
||||
__local float *s_train = sharebuffer + BLOCK_SIZE * BLOCK_SIZE;
|
||||
|
||||
float result = 0;
|
||||
for (int i = 0 ; i < max_desc_len / block_size ; ++i)
|
||||
for (int i = 0 ; i < MAX_DESC_LEN / BLOCK_SIZE ; ++i)
|
||||
{
|
||||
//load a block_size * block_size block into local train.
|
||||
const int loadx = lidx + i * block_size;
|
||||
//load a BLOCK_SIZE * BLOCK_SIZE block into local train.
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
|
||||
s_query[lidy * block_size + lidx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_train[lidx * block_size + lidy] = loadx < query_cols ? train[min(groupidx * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = loadx < query_cols ? train[min(groupidx * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
|
||||
//synchronize to make sure each elem for reduceIteration in share memory is written already.
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_block(s_query, s_train, block_size, lidx, lidy, distType);
|
||||
result += reduce_block(s_query, s_train, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
@ -350,15 +368,13 @@ __kernel void BruteForceMatch_RadiusMatch_D5(
|
||||
__global float *bestDistance,
|
||||
__global int *nMatches,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int bestTrainIdx_cols,
|
||||
int step,
|
||||
int ostep,
|
||||
int distType
|
||||
int ostep
|
||||
)
|
||||
{
|
||||
const int lidx = get_local_id(0);
|
||||
@ -366,25 +382,25 @@ __kernel void BruteForceMatch_RadiusMatch_D5(
|
||||
const int groupidx = get_group_id(0);
|
||||
const int groupidy = get_group_id(1);
|
||||
|
||||
const int queryIdx = groupidy * block_size + lidy;
|
||||
const int trainIdx = groupidx * block_size + lidx;
|
||||
const int queryIdx = groupidy * BLOCK_SIZE + lidy;
|
||||
const int trainIdx = groupidx * BLOCK_SIZE + lidx;
|
||||
|
||||
__local float *s_query = sharebuffer;
|
||||
__local float *s_train = sharebuffer + block_size * block_size;
|
||||
__local float *s_train = sharebuffer + BLOCK_SIZE * BLOCK_SIZE;
|
||||
|
||||
float result = 0;
|
||||
for (int i = 0 ; i < (query_cols + block_size - 1) / block_size ; ++i)
|
||||
for (int i = 0 ; i < (query_cols + BLOCK_SIZE - 1) / BLOCK_SIZE ; ++i)
|
||||
{
|
||||
//load a block_size * block_size block into local train.
|
||||
const int loadx = lidx + i * block_size;
|
||||
//load a BLOCK_SIZE * BLOCK_SIZE block into local train.
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
|
||||
s_query[lidy * block_size + lidx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_train[lidx * block_size + lidy] = loadx < query_cols ? train[min(groupidx * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = loadx < query_cols ? train[min(groupidx * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
|
||||
//synchronize to make sure each elem for reduceIteration in share memory is written already.
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_block(s_query, s_train, block_size, lidx, lidy, distType);
|
||||
result += reduce_block(s_query, s_train, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
@ -410,29 +426,26 @@ __kernel void BruteForceMatch_knnUnrollMatch_D5(
|
||||
__global int2 *bestTrainIdx,
|
||||
__global float2 *bestDistance,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int max_desc_len,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType
|
||||
int step
|
||||
)
|
||||
{
|
||||
const int lidx = get_local_id(0);
|
||||
const int lidy = get_local_id(1);
|
||||
const int groupidx = get_group_id(0);
|
||||
|
||||
const int queryIdx = groupidx * block_size + lidy;
|
||||
const int queryIdx = groupidx * BLOCK_SIZE + lidy;
|
||||
local float *s_query = sharebuffer;
|
||||
local float *s_train = sharebuffer + block_size * max_desc_len;
|
||||
local float *s_train = sharebuffer + BLOCK_SIZE * MAX_DESC_LEN;
|
||||
|
||||
// load the query into local memory.
|
||||
for (int i = 0 ; i < max_desc_len / block_size; i ++)
|
||||
for (int i = 0 ; i < MAX_DESC_LEN / BLOCK_SIZE; i ++)
|
||||
{
|
||||
int loadx = lidx + i * block_size;
|
||||
s_query[lidy * max_desc_len + loadx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
int loadx = lidx + i * BLOCK_SIZE;
|
||||
s_query[lidy * MAX_DESC_LEN + loadx] = loadx < query_cols ? query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
}
|
||||
|
||||
float myBestDistance1 = MAX_FLOAT;
|
||||
@ -442,25 +455,25 @@ __kernel void BruteForceMatch_knnUnrollMatch_D5(
|
||||
|
||||
//loopUnrolledCached
|
||||
volatile int imgIdx = 0;
|
||||
for (int t = 0 ; t < (train_rows + block_size - 1) / block_size ; t++)
|
||||
for (int t = 0 ; t < (train_rows + BLOCK_SIZE - 1) / BLOCK_SIZE ; t++)
|
||||
{
|
||||
float result = 0;
|
||||
for (int i = 0 ; i < max_desc_len / block_size ; i++)
|
||||
for (int i = 0 ; i < MAX_DESC_LEN / BLOCK_SIZE ; i++)
|
||||
{
|
||||
const int loadX = lidx + i * block_size;
|
||||
//load a block_size * block_size block into local train.
|
||||
const int loadx = lidx + i * block_size;
|
||||
s_train[lidx * block_size + lidy] = loadx < train_cols ? train[min(t * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
const int loadX = lidx + i * BLOCK_SIZE;
|
||||
//load a BLOCK_SIZE * BLOCK_SIZE block into local train.
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = loadx < train_cols ? train[min(t * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx] : 0;
|
||||
|
||||
//synchronize to make sure each elem for reduceIteration in share memory is written already.
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_multi_block(s_query, s_train, max_desc_len, block_size, i, lidx, lidy, distType);
|
||||
result += reduce_multi_block(s_query, s_train, i, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
const int trainIdx = t * block_size + lidx;
|
||||
const int trainIdx = t * BLOCK_SIZE + lidx;
|
||||
|
||||
if (queryIdx < query_rows && trainIdx < train_rows)
|
||||
{
|
||||
@ -482,11 +495,11 @@ __kernel void BruteForceMatch_knnUnrollMatch_D5(
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
local float *s_distance = (local float *)sharebuffer;
|
||||
local int *s_trainIdx = (local int *)(sharebuffer + block_size * block_size);
|
||||
local int *s_trainIdx = (local int *)(sharebuffer + BLOCK_SIZE * BLOCK_SIZE);
|
||||
|
||||
// find BestMatch
|
||||
s_distance += lidy * block_size;
|
||||
s_trainIdx += lidy * block_size;
|
||||
s_distance += lidy * BLOCK_SIZE;
|
||||
s_trainIdx += lidy * BLOCK_SIZE;
|
||||
|
||||
s_distance[lidx] = myBestDistance1;
|
||||
s_trainIdx[lidx] = myBestTrainIdx1;
|
||||
@ -499,7 +512,7 @@ __kernel void BruteForceMatch_knnUnrollMatch_D5(
|
||||
|
||||
if (lidx == 0)
|
||||
{
|
||||
for (int i = 0 ; i < block_size ; i++)
|
||||
for (int i = 0 ; i < BLOCK_SIZE ; i++)
|
||||
{
|
||||
float val = s_distance[i];
|
||||
if (val < bestDistance1)
|
||||
@ -527,7 +540,7 @@ __kernel void BruteForceMatch_knnUnrollMatch_D5(
|
||||
|
||||
if (lidx == 0)
|
||||
{
|
||||
for (int i = 0 ; i < block_size ; i++)
|
||||
for (int i = 0 ; i < BLOCK_SIZE ; i++)
|
||||
{
|
||||
float val = s_distance[i];
|
||||
|
||||
@ -559,22 +572,20 @@ __kernel void BruteForceMatch_knnMatch_D5(
|
||||
__global int2 *bestTrainIdx,
|
||||
__global float2 *bestDistance,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType
|
||||
int step
|
||||
)
|
||||
{
|
||||
const int lidx = get_local_id(0);
|
||||
const int lidy = get_local_id(1);
|
||||
const int groupidx = get_group_id(0);
|
||||
|
||||
const int queryIdx = groupidx * block_size + lidy;
|
||||
const int queryIdx = groupidx * BLOCK_SIZE + lidy;
|
||||
local float *s_query = sharebuffer;
|
||||
local float *s_train = sharebuffer + block_size * block_size;
|
||||
local float *s_train = sharebuffer + BLOCK_SIZE * BLOCK_SIZE;
|
||||
|
||||
float myBestDistance1 = MAX_FLOAT;
|
||||
float myBestDistance2 = MAX_FLOAT;
|
||||
@ -582,30 +593,30 @@ __kernel void BruteForceMatch_knnMatch_D5(
|
||||
int myBestTrainIdx2 = -1;
|
||||
|
||||
//loop
|
||||
for (int t = 0 ; t < (train_rows + block_size - 1) / block_size ; t++)
|
||||
for (int t = 0 ; t < (train_rows + BLOCK_SIZE - 1) / BLOCK_SIZE ; t++)
|
||||
{
|
||||
float result = 0.0f;
|
||||
for (int i = 0 ; i < (query_cols + block_size -1) / block_size ; i++)
|
||||
for (int i = 0 ; i < (query_cols + BLOCK_SIZE -1) / BLOCK_SIZE ; i++)
|
||||
{
|
||||
const int loadx = lidx + i * block_size;
|
||||
const int loadx = lidx + i * BLOCK_SIZE;
|
||||
//load query and train into local memory
|
||||
s_query[lidy * block_size + lidx] = 0;
|
||||
s_train[lidx * block_size + lidy] = 0;
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = 0;
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = 0;
|
||||
|
||||
if (loadx < query_cols)
|
||||
{
|
||||
s_query[lidy * block_size + lidx] = query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_train[lidx * block_size + lidy] = train[min(t * block_size + lidy, train_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_query[lidy * BLOCK_SIZE + lidx] = query[min(queryIdx, query_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
s_train[lidx * BLOCK_SIZE + lidy] = train[min(t * BLOCK_SIZE + lidy, train_rows - 1) * (step / sizeof(float)) + loadx];
|
||||
}
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
result += reduce_block(s_query, s_train, block_size, lidx, lidy, distType);
|
||||
result += reduce_block(s_query, s_train, lidx, lidy);
|
||||
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
const int trainIdx = t * block_size + lidx;
|
||||
const int trainIdx = t * BLOCK_SIZE + lidx;
|
||||
|
||||
if (queryIdx < query_rows && trainIdx < train_rows /*&& mask(queryIdx, trainIdx)*/)
|
||||
{
|
||||
@ -627,11 +638,11 @@ __kernel void BruteForceMatch_knnMatch_D5(
|
||||
barrier(CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
__local float *s_distance = (__local float *)sharebuffer;
|
||||
__local int *s_trainIdx = (__local int *)(sharebuffer + block_size * block_size);
|
||||
__local int *s_trainIdx = (__local int *)(sharebuffer + BLOCK_SIZE * BLOCK_SIZE);
|
||||
|
||||
//findBestMatch
|
||||
s_distance += lidy * block_size;
|
||||
s_trainIdx += lidy * block_size;
|
||||
s_distance += lidy * BLOCK_SIZE;
|
||||
s_trainIdx += lidy * BLOCK_SIZE;
|
||||
|
||||
s_distance[lidx] = myBestDistance1;
|
||||
s_trainIdx[lidx] = myBestTrainIdx1;
|
||||
@ -644,7 +655,7 @@ __kernel void BruteForceMatch_knnMatch_D5(
|
||||
|
||||
if (lidx == 0)
|
||||
{
|
||||
for (int i = 0 ; i < block_size ; i++)
|
||||
for (int i = 0 ; i < BLOCK_SIZE ; i++)
|
||||
{
|
||||
float val = s_distance[i];
|
||||
if (val < bestDistance1)
|
||||
@ -672,7 +683,7 @@ __kernel void BruteForceMatch_knnMatch_D5(
|
||||
|
||||
if (lidx == 0)
|
||||
{
|
||||
for (int i = 0 ; i < block_size ; i++)
|
||||
for (int i = 0 ; i < BLOCK_SIZE ; i++)
|
||||
{
|
||||
float val = s_distance[i];
|
||||
|
||||
@ -703,14 +714,11 @@ kernel void BruteForceMatch_calcDistanceUnrolled_D5(
|
||||
//__global float *mask,
|
||||
__global float *allDist,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int max_desc_len,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType)
|
||||
int step)
|
||||
{
|
||||
/* Todo */
|
||||
}
|
||||
@ -721,13 +729,11 @@ kernel void BruteForceMatch_calcDistance_D5(
|
||||
//__global float *mask,
|
||||
__global float *allDist,
|
||||
__local float *sharebuffer,
|
||||
int block_size,
|
||||
int query_rows,
|
||||
int query_cols,
|
||||
int train_rows,
|
||||
int train_cols,
|
||||
int step,
|
||||
int distType)
|
||||
int step)
|
||||
{
|
||||
/* Todo */
|
||||
}
|
||||
@ -736,8 +742,7 @@ kernel void BruteForceMatch_findBestMatch_D5(
|
||||
__global float *allDist,
|
||||
__global int *bestTrainIdx,
|
||||
__global float *bestDistance,
|
||||
int k,
|
||||
int block_size
|
||||
int k
|
||||
)
|
||||
{
|
||||
/* Todo */
|
||||
|
||||
@ -43,16 +43,14 @@
|
||||
#ifdef HAVE_OPENCL
|
||||
namespace
|
||||
{
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// BruteForceMatcher
|
||||
|
||||
CV_ENUM(DistType, cv::ocl::BruteForceMatcher_OCL_base::L1Dist, cv::ocl::BruteForceMatcher_OCL_base::L2Dist, cv::ocl::BruteForceMatcher_OCL_base::HammingDist)
|
||||
CV_ENUM(DistType, cv::ocl::BruteForceMatcher_OCL_base::L1Dist,\
|
||||
cv::ocl::BruteForceMatcher_OCL_base::L2Dist,\
|
||||
cv::ocl::BruteForceMatcher_OCL_base::HammingDist)
|
||||
IMPLEMENT_PARAM_CLASS(DescriptorSize, int)
|
||||
|
||||
PARAM_TEST_CASE(BruteForceMatcher/*, NormCode*/, DistType, DescriptorSize)
|
||||
PARAM_TEST_CASE(BruteForceMatcher, DistType, DescriptorSize)
|
||||
{
|
||||
//std::vector<cv::ocl::Info> oclinfo;
|
||||
cv::ocl::BruteForceMatcher_OCL_base::DistType distType;
|
||||
int normCode;
|
||||
int dim;
|
||||
@ -64,13 +62,9 @@ namespace
|
||||
|
||||
virtual void SetUp()
|
||||
{
|
||||
//normCode = GET_PARAM(0);
|
||||
distType = (cv::ocl::BruteForceMatcher_OCL_base::DistType)(int)GET_PARAM(0);
|
||||
dim = GET_PARAM(1);
|
||||
|
||||
//int devnums = getDevice(oclinfo, OPENCV_DEFAULT_OPENCL_DEVICE);
|
||||
//CV_Assert(devnums > 0);
|
||||
|
||||
queryDescCount = 300; // must be even number because we split train data in some cases in two
|
||||
countFactor = 4; // do not change it
|
||||
|
||||
@ -172,49 +166,33 @@ namespace
|
||||
|
||||
cv::ocl::BruteForceMatcher_OCL_base matcher(distType);
|
||||
|
||||
// assume support atomic.
|
||||
//if (!supportFeature(devInfo, cv::gpu::GLOBAL_ATOMICS))
|
||||
//{
|
||||
// try
|
||||
// {
|
||||
// std::vector< std::vector<cv::DMatch> > matches;
|
||||
// matcher.radiusMatch(loadMat(query), loadMat(train), matches, radius);
|
||||
// }
|
||||
// catch (const cv::Exception& e)
|
||||
// {
|
||||
// ASSERT_EQ(CV_StsNotImplemented, e.code);
|
||||
// }
|
||||
//}
|
||||
//else
|
||||
std::vector< std::vector<cv::DMatch> > matches;
|
||||
matcher.radiusMatch(cv::ocl::oclMat(query), cv::ocl::oclMat(train), matches, radius);
|
||||
|
||||
ASSERT_EQ(static_cast<size_t>(queryDescCount), matches.size());
|
||||
|
||||
int badCount = 0;
|
||||
for (size_t i = 0; i < matches.size(); i++)
|
||||
{
|
||||
std::vector< std::vector<cv::DMatch> > matches;
|
||||
matcher.radiusMatch(cv::ocl::oclMat(query), cv::ocl::oclMat(train), matches, radius);
|
||||
|
||||
ASSERT_EQ(static_cast<size_t>(queryDescCount), matches.size());
|
||||
|
||||
int badCount = 0;
|
||||
for (size_t i = 0; i < matches.size(); i++)
|
||||
if ((int)matches[i].size() != 1)
|
||||
{
|
||||
if ((int)matches[i].size() != 1)
|
||||
{
|
||||
badCount++;
|
||||
}
|
||||
else
|
||||
{
|
||||
cv::DMatch match = matches[i][0];
|
||||
if ((match.queryIdx != (int)i) || (match.trainIdx != (int)i * countFactor) || (match.imgIdx != 0))
|
||||
badCount++;
|
||||
}
|
||||
badCount++;
|
||||
}
|
||||
else
|
||||
{
|
||||
cv::DMatch match = matches[i][0];
|
||||
if ((match.queryIdx != (int)i) || (match.trainIdx != (int)i * countFactor) || (match.imgIdx != 0))
|
||||
badCount++;
|
||||
}
|
||||
|
||||
ASSERT_EQ(0, badCount);
|
||||
}
|
||||
|
||||
ASSERT_EQ(0, badCount);
|
||||
}
|
||||
|
||||
INSTANTIATE_TEST_CASE_P(GPU_Features2D, BruteForceMatcher, testing::Combine(
|
||||
//ALL_DEVICES,
|
||||
testing::Values(DistType(cv::ocl::BruteForceMatcher_OCL_base::L1Dist), DistType(cv::ocl::BruteForceMatcher_OCL_base::L2Dist)),
|
||||
testing::Values(DescriptorSize(57), DescriptorSize(64), DescriptorSize(83), DescriptorSize(128), DescriptorSize(179), DescriptorSize(256), DescriptorSize(304))));
|
||||
INSTANTIATE_TEST_CASE_P(OCL_Features2D, BruteForceMatcher,
|
||||
testing::Combine(
|
||||
testing::Values(DistType(cv::ocl::BruteForceMatcher_OCL_base::L1Dist), DistType(cv::ocl::BruteForceMatcher_OCL_base::L2Dist)),
|
||||
testing::Values(DescriptorSize(57), DescriptorSize(64), DescriptorSize(83), DescriptorSize(128), DescriptorSize(179), DescriptorSize(256), DescriptorSize(304))));
|
||||
|
||||
} // namespace
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user