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reduce stereobm instantiates for tiny build

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This commit is contained in:
Vladislav Vinogradov 2015-03-04 16:08:19 +03:00
parent 9682d2afff
commit 3004f5fa30
1 changed files with 35 additions and 4 deletions
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39
modules/gpu/src/cuda/stereobm.cu
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@ -330,24 +330,55 @@ namespace cv { namespace gpu { namespace device
typedef void (*kernel_caller_t)(const PtrStepSzb& left, const PtrStepSzb& right, const PtrStepSzb& disp, int maxdisp, cudaStream_t & stream);
#ifdef OPENCV_TINY_GPU_MODULE
const static kernel_caller_t callers[] =
{
0,
kernel_caller< 1>,
kernel_caller< 2>,
kernel_caller< 3>,
kernel_caller< 4>,
kernel_caller< 5>,
0/*kernel_caller< 6>*/,
0/*kernel_caller< 7>*/,
0/*kernel_caller< 8>*/,
0/*kernel_caller< 9>*/,
0/*kernel_caller<10>*/,
0/*kernel_caller<11>*/,
0/*kernel_caller<12>*/,
0/*kernel_caller<13>*/,
0/*kernel_caller<14>*/,
kernel_caller<15>,
0/*kernel_caller<16>*/,
0/*kernel_caller<17>*/,
0/*kernel_caller<18>*/,
0/*kernel_caller<19>*/,
0/*kernel_caller<20>*/,
0/*kernel_caller<21>*/,
0/*kernel_caller<22>*/,
0/*kernel_caller<23>*/,
0/*kernel_caller<24>*/,
0/*kernel_caller<25>*/,
};
#else
const static kernel_caller_t callers[] =
{
0,
kernel_caller< 1>, kernel_caller< 2>, kernel_caller< 3>, kernel_caller< 4>, kernel_caller< 5>,
kernel_caller< 6>, kernel_caller< 7>, kernel_caller< 8>, kernel_caller< 9>, kernel_caller<10>,
kernel_caller<11>, kernel_caller<12>, kernel_caller<13>, kernel_caller<15>, kernel_caller<15>,
kernel_caller<11>, kernel_caller<12>, kernel_caller<13>, kernel_caller<14>, kernel_caller<15>,
kernel_caller<16>, kernel_caller<17>, kernel_caller<18>, kernel_caller<19>, kernel_caller<20>,
kernel_caller<21>, kernel_caller<22>, kernel_caller<23>, kernel_caller<24>, kernel_caller<25>
//0,0,0, 0,0,0, 0,0,kernel_caller<9>
};
#endif
const int calles_num = sizeof(callers)/sizeof(callers[0]);
void stereoBM_GPU(const PtrStepSzb& left, const PtrStepSzb& right, const PtrStepSzb& disp, int maxdisp, int winsz, const PtrStepSz<unsigned int>& minSSD_buf, cudaStream_t& stream)
{
int winsz2 = winsz >> 1;
if (winsz2 == 0 || winsz2 >= calles_num)
if (winsz2 == 0 || winsz2 >= calles_num || callers[winsz2] == 0)
cv::gpu::error("Unsupported window size", __FILE__, __LINE__, "stereoBM_GPU");
//cudaSafeCall( cudaFuncSetCacheConfig(&stereoKernel, cudaFuncCachePreferL1) );