add compute capability check

7c98735c · marina.kolpakova · f52ce652 · 7c98735c
Commit 7c98735c authored Feb 03, 2013 by marina.kolpakova
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icf-sc.cu modules/gpu/src/cuda/icf-sc.cu +3 -0

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--- a/modules/gpu/src/cuda/icf-sc.cu
+++ b/modules/gpu/src/cuda/icf-sc.cu
@@ -505,7 +505,10 @@ __device void CascadeInvoker<Policy>::detect(Detection* objects, const uint ndet
    #if __CUDA_ARCH__ >= 120
        if(__any((confidence + impact <= stages[(st + threadIdx.x)]))) st += 2048;
    #endif
+    #if __CUDA_ARCH__ >= 300
        impact = __shfl(impact, 31);
+    #endif
        confidence += impact;
    }