use int4 instead of int for __shared__ array to ensure alignment of vector types
use int4 instead of int for __shared__ array to ensure alignment of vector types

dachziegel/thrust,zeryx/thrust,sdalton1/thrust,thrust/thrust,dachziegel/thrust,mohamed-ali/thrust,andrewcorrigan/thrust-multi-permutation-iterator,thvasilo/thrust,thrust/thrust,egaburov/thrust,jaredhoberock/thrust,sdalton1/thrust,arnabgho/thrust,GrimDerp/thrust,thrust/thrust,xiongzhanblake/thrust,marksantos/thrust,thvasilo/thrust,raygit/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,xiongzhanblake/thrust_src,zhenglaizhang/thrust,sarvex/thrust,marksantos/thrust,jaredhoberock/thrust,arnabgho/thrust,marksantos/thrust,thvasilo/thrust,mohamed-ali/thrust,jaredhoberock/thrust,zeryx/thrust,zhenglaizhang/thrust,xiongzhanblake/thrust_src,xiongzhanblake/thrust_src,thrust/thrust,GrimDerp/thrust,xiongzhanblake/thrust,dachziegel/thrust,egaburov/thrust,raygit/thrust,jaredhoberock/thrust,raygit/thrust,sdalton1/thrust,thrust/thrust,andrewcorrigan/thrust-multi-permutation-iterator,Ricardo666666/thrust,zhenglaizhang/thrust,xiongzhanblake/thrust,mohamed-ali/thrust,arnabgho/thrust,zeryx/thrust,Ricardo666666/thrust,GrimDerp/thrust,sarvex/thrust,egaburov/thrust,sarvex/thrust,Ricardo666666/thrust