global void getBlockId(int a)
{
int blockId = blockIdx.x ;
printf(“BlockId : %d \n”,blockId);
}
调用为getBlockId<<<1,4>>>(1);
输出
BlockId : 0
BlockId : 0
BlockId : 0
BlockId : 0
希望的输出是
BlockId : 0
BlockId : 1
BlockId : 2
BlockId : 3
上面的程序如何修改呢?