Write-Through, No Write Allocate Write-Through Processor issues No write Allocate address wdata Compare address tag against all Queue address wdata tags stored in the indexed set into write buffer Yes No Stall processor if Write Hit? write buffer is full Write Do Nothing D-cache 2021-2-4 计算机体系结构Write-Through, No Write Allocate 2021-2-4 计算机体系结构 39