指令集体系结构-天津大学计算机科学与技术学院.ppt

Contents in Computer Architecture计算机体系结构的学习内容 Register File Memory (DRAM Disk) IF (instr. fetch) ID (instr. decode) EX (execute) MEM (memory) WB (writeback) BranchPredictor Instr.Cache DataCache Invention #4 Cache Contents in Computer Architecture计算机体系结构的学习内容 Register File Memory (DRAM Disk) IF (instr. fetch) ID (instr. decode) EX (execute) MEM (memory) WB (writeback) BranchPredictor Instr.Cache DataCache 4 3 2 1 cachemiss Problem: Stalled Instructions LD M[100], R1 ADD R1, R1, R2 MUL R3, R4, R5 Contents in Computer Architecture计算机体系结构的学习内容 Register File Memory (DRAM Disk) IF (instr. fetch) ID (instr. decode) EX (execute) MEM (memory) WB (writeback) BranchPredictor Instr.Cache DataCache cachemiss DynamicScheduler 1 2 3 4 5 6 7 Invention #5 Out-of-Order Execution BRANCHPREDICTION OOOEXECUTION SUPPORT R.F. BYPASSES R.F. BYPASSES L1Instr.Cache L1DataCache * Contents in Computer Architecture计算机体系结构的学习内容 Quantitative Analysis (Performance Evaluation) 量化分析（性能评估） Exploration of data location/store 数据局部性及存储 Cache 高速缓存 Main Memory 主存 Computer Arithmetic 计算机算术 Instruction set architecture (ISA) 指令集体系结构 Characteristics and Functions 指令特征和功能 Addressing Modes and Formats 寻址方式和指令格式 Contents in Computer Architecture计算机体系结构的学习内容 Exploration of instruction level parallelism (ILP) 指令集体系结构 CPU architecture CPU结构 Pipeline 流水线 RISC 精简指令集计算机 Pipeline Optimization 流水线优化 Branch Predication 分支预测 Super Scalar Technology 超标量技术 Multi-processors 多处理器 * Topics of Introduction 主题 Computer Architecture 计算机体系结构 Contents in Computer Architecture 计算机体系结构的学习内容 Why Study Computer Architecture/System 为什么学习计算机体系结构/系统 * Questions and Discussions Where are you in this hierarchy in the future? 未来你会处于哪个层次？ What is the difference between CS/CE and others? 计算机专业和其他专业的不同在什么地方？ 管理类 销售类 基础设施：水利、道桥、电力 医疗 建筑 电商 机械 . . . How to become an excellent programmer? * sum(int a[ ], unsigned len) { int i，sum = 0; for (i = 0; i = l