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fixed warnings on old compute capabilities

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This commit is contained in:
Vladislav Vinogradov
2012-11-15 12:00:38 +04:00
parent e6b1ccdcdf
commit 76e8794e81
3 changed files with 14 additions and 0 deletions
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6
modules/gpu/include/opencv2/gpu/device/detail/reduce.hpp
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@@ -260,7 +260,9 @@ namespace cv { namespace gpu { namespace device
if (tid < N / 2)
{
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (unsigned int i = N / 2; i >= 1; i /= 2)
merge(smem, val, tid, i, op);
}
@@ -289,7 +291,9 @@ namespace cv { namespace gpu { namespace device
if (laneId < 16)
{
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (int i = 16; i >= 1; i /= 2)
merge(smem, val, tid, i, op);
}
@@ -311,7 +315,9 @@ namespace cv { namespace gpu { namespace device
for (int i = M / 2; i >= 1; i /= 2)
mergeShfl(val, i, M, op);
#else
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (int i = M / 2; i >= 1; i /= 2)
merge(smem, val, tid, i, op);
#endif

6
modules/gpu/include/opencv2/gpu/device/detail/reduce_key_val.hpp
View File

@@ -388,7 +388,9 @@ namespace cv { namespace gpu { namespace device
if (tid < N / 2)
{
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (unsigned int i = N / 2; i >= 1; i /= 2)
merge(skeys, key, svals, val, cmp, tid, i);
}
@@ -421,7 +423,9 @@ namespace cv { namespace gpu { namespace device
if (laneId < 16)
{
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (int i = 16; i >= 1; i /= 2)
merge(skeys, key, svals, val, cmp, tid, i);
}
@@ -448,7 +452,9 @@ namespace cv { namespace gpu { namespace device
for (unsigned int i = M / 2; i >= 1; i /= 2)
mergeShfl(key, val, cml, i, M);
#else
#if __CUDA_ARCH__ >= 200
#pragma unroll
#endif
for (unsigned int i = M / 2; i >= 1; i /= 2)
merge(skeys, key, svals, val, cmp, tid, i);
#endif