Platform Technology Cache memory Introduction to cache memory

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Platform Technology หนวยความจำแคช Cache memory

Platform Technology หนวยความจำแคช Cache memory

������� Introduction to cache memory Hit rate/Miss rate Write Policy Replacement algorithm Mapping function

������� Introduction to cache memory Hit rate/Miss rate Write Policy Replacement algorithm Mapping function

WHAT IS CACHE MEMORY A high speed memory closely connected to the processor

WHAT IS CACHE MEMORY A high speed memory closely connected to the processor

MULTILEVEL CACHE

MULTILEVEL CACHE

LOCALITY OF REFERENCE : EXAMPLE void main (void) { int table[1024]; for (i= 0;

LOCALITY OF REFERENCE : EXAMPLE void main (void) { int table[1024]; for (i= 0; i<100000; i++) k = i % 26; c = table[k] printf(“%d”, c); }

MULTIPROCESSOR

MULTIPROCESSOR

UNIFIED VS SEPARATED CACHE Unified cache Keeping both program and data More simple and

UNIFIED VS SEPARATED CACHE Unified cache Keeping both program and data More simple and higher hit rate Separate cache Keeps program in code cache Keeps data in data cache Suitable for Von-Neuman architecture

UNIFIED CACHE

UNIFIED CACHE

SEPARATED CACHE

SEPARATED CACHE

VON-NEUMANN ARCHITECTURE AND CACHE

VON-NEUMANN ARCHITECTURE AND CACHE

PENTIUM PRO CACHE

PENTIUM PRO CACHE

CACHE MAPPING Direct mapping Fully associative mapping Set associative mapping

CACHE MAPPING Direct mapping Fully associative mapping Set associative mapping

DIRECT MAPPING

DIRECT MAPPING

DIRECT MAPPING

DIRECT MAPPING

DIRECT MAPPING

DIRECT MAPPING

FULLY ASSOCIATIVE MAPPING

FULLY ASSOCIATIVE MAPPING

FULLY ASSOCIATIVE MAPPING

FULLY ASSOCIATIVE MAPPING

2 -WAY SET ASSOCIATIVE MAPPED

2 -WAY SET ASSOCIATIVE MAPPED

2 -WAY SET ASSOCIATIVE MAPPED

2 -WAY SET ASSOCIATIVE MAPPED

4 -WAY SET ASSOCIATIVE MAPPED

4 -WAY SET ASSOCIATIVE MAPPED

4 -WAY SET ASSOCIATIVE MAPPED

4 -WAY SET ASSOCIATIVE MAPPED

PROCESSOR CACHE COMPARISON

PROCESSOR CACHE COMPARISON

CACHE OF INTEL CELERON

CACHE OF INTEL CELERON

CACHE OF INTEL CELERON

CACHE OF INTEL CELERON

CACHE OF AMD ATHLON

CACHE OF AMD ATHLON

CACHE OF AMD ATHLON

CACHE OF AMD ATHLON

Cache memory Direct Cache Memory Associate Cache MemoryCache memory Direct Cache Memory Associate Cache Memory
Cache Memory Cache Memory Cache memory adalah memoriCache Memory Cache Memory Cache memory adalah memori
Memory ROM RAM CACHE Processor Cache Main MemoryMemory ROM RAM CACHE Processor Cache Main Memory
Cache Memory and Performance Cache Memory 1 ManyCache Memory and Performance Cache Memory 1 Many
Cache Memory Review Cache Memory Translation Lookaside BuffersCache Memory Review Cache Memory Translation Lookaside Buffers
Lesson 15 Cache Transfers Processing Cache to CacheLesson 15 Cache Transfers Processing Cache to Cache
5 Cache Cache Cache 7 Xeon 5600CPU 85 Cache Cache Cache 7 Xeon 5600CPU 8
Cache BY THANH NGUYEN What is cache CacheCache BY THANH NGUYEN What is cache Cache
Directory in the Shared Cache Shared Cache CacheDirectory in the Shared Cache Shared Cache Cache
2 cache phpfpm1 2 cache phpfpm2 2 cache2 cache phpfpm1 2 cache phpfpm2 2 cache
Cache Size mem 100 MB Cache Size CacheCache Size mem 100 MB Cache Size Cache
Cache Organization of Pentium Cache Organization Cache specialCache Organization of Pentium Cache Organization Cache special
Cache Design Cache parameters organization and placement CacheCache Design Cache parameters organization and placement Cache
Branding Platform Prologue Branding Platform Introduction Branding PlatformBranding Platform Prologue Branding Platform Introduction Branding Platform
MEMORY SYSTEMS Chapter 12 Memory Hierarchy Cache MemoryMEMORY SYSTEMS Chapter 12 Memory Hierarchy Cache Memory
Memory Hierarchy Reasons Virtual Memory Cache Memory TranslationMemory Hierarchy Reasons Virtual Memory Cache Memory Translation
Memory Hierarchy Reasons Virtual Memory Cache Memory TranslationMemory Hierarchy Reasons Virtual Memory Cache Memory Translation
VIRTUAL MEMORY CACHE PHYSICAL MEMORY Why virtual memoryVIRTUAL MEMORY CACHE PHYSICAL MEMORY Why virtual memory
Benchmarking Visualization Platform The Platform Brief description PlatformBenchmarking Visualization Platform The Platform Brief description Platform
Lecture 22 Cache Hierarchies Memory Todays topics CacheLecture 22 Cache Hierarchies Memory Todays topics Cache
Lecture 22 Cache Hierarchies Memory Todays topics CacheLecture 22 Cache Hierarchies Memory Todays topics Cache
Cache Memory and Performance Cache Organization 1 ManyCache Memory and Performance Cache Organization 1 Many
Cache Coherence for Shared Memory Multiprocessors 1 CacheCache Coherence for Shared Memory Multiprocessors 1 Cache
Lecture Cache Innovations Virtual Memory Topics cache innovationsLecture Cache Innovations Virtual Memory Topics cache innovations