Merge pull request NVIDIA#7 from egaburov/nvbugs/200297046

fix for nvbug/200297046 Former-commit-id: 762152facf9cd9301e92a02244e32d721e8f8f65
AugustoYao · Jun 30, 2017 · 7eb1e57 · 7eb1e57
2 parents b2d0e7b + 748cde6
commit 7eb1e57
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cub/warp/specializations/warp_scan_shfl.cuh b/cub/warp/specializations/warp_scan_shfl.cuh
@@ -66,7 +66,7 @@ struct WarpScanShfl
         STEPS = Log2<LOGICAL_WARP_THREADS>::VALUE,
 
         /// The 5-bit SHFL mask for logically splitting warps into sub-segments starts 8-bits up
-        SHFL_C = ((-1 << STEPS) & 31) << 8,
+        SHFL_C = ((0xFFFFFFFFU << STEPS) & 31) << 8,
     };
 
     template <typename S>