For a physically Indexed L1D cache, what is the average read latency if TLB hit rate is 99.5% and the L1 data ca hit rate is 98%? Assume TLB hit latency: 0.5 nS, L1D hit latency: 1nS, L2 hit latency: 10nS. Assume L2 hit rate is 100% and pag tables are cached.

Q: Consider a 2-way set associative cache with 32-bit address. The block offset takes 5 bits, the index…

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Q: Consider a direct mapped cache with 8 cache blocks (0-7). If the memory block requests are in the…

A: I have Provided this answer with full description in step-2.

Q: Given the following setup, how many words can be stored in the cache at the same time when the cache…

A: A.  Block size = 4 words Index bits = 11 So total number of blocks inside cache = 2048 So total…

Q: Given a 2-way set-associative cache with 2 entries (sets) and 1 byte block size (no offset), what is…

A:

Q: If there is a 64K cache with a block size of Ik, what is the number of bits in the index field of…

A:

Q: Find the Cache line number in Direct Cache Mapping. if full memory address: 16FFFC and Cache is…

A: Here in this question we have given a direct mapping Concept Where block size = 4B Lines = 16 k…

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: Actually, given information: In paging (given diagram), for CPU request there are two access time…

Q: Describe the two update policies that a cache can use. For each policy, give an example of a…

A: The Answer is in below Steps:-

Q: Assume there are three small caches, each consisting of four one-word blocks. One cache is fully…

A: Solution  Fully Associated 4- caches block    number or miss = 3

Q: 3. If the virtual address Ox1000 0043 is on physical page Ox42, then what do the following TLB entry…

A: Answer: I have given answered in the handwritten format

Q: Consider a fully-associative cache of size 4. Each slot in the cache can have just one item (i.e.…

A: Fully -associative cache

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: The memory access time can be reduced by using TLB(Translation Look-aside Buffer). it is a…

Q: 3. If the virtual address 0x1000 0043 is on physical page Ox42, then what do the following TLB entry…

A: Answer: I have given answered in the handwritten format

Q: Consider an 32-bit Direct Mapped cache with 8-word block and a total cache size of 1024 words, word…

A: Answer: I have given answered in the brief explanation

Q: Consider an 32-bit Direct Mapped cache with 8-word block and a total cache size of 1024 words, word…

A: Given: Goal: Find the size of tag bits in the cache.

Q: Consider an 32-bit Direct Mapped cache with 8-word block and a total cache size of 1024 words, word…

A: Given: Goal: Find the size of tag bits of the cache.

Q: For a direct-mapped cache design with a 64-bit address, the following bits of the address are used…

A:

Q: A computer system has a 128 byte cache. It uses four-way set-associative mapping with 8 bytes in…

A: Given  Cache size =128 = 27 bytes Block size = 8 bytes = 23 bytes  Physical address = 32 bits.…

Q: Consider an L1 cache with an access time of 1 ns and a hit ratio of Suppose that we can change the…

A: Ans: i) Given, access time =1 ns Hit ratio =0.95, new access time=1.5ns, new hit ratio=0.97 It…

Q: Which fields in a log entry will be accessed for the given log processing function? Assuming 64-byte…

A: A log document is a record that records either occasions that happen in a working framework or…

Q: Consider a system with 4-way set associative cache of 256 KB. The cache line size is 8 words (32…

A: Introductions : Given , 4- way set associative cachecache size = 256 KB Block size = 8 word we have…

Q: Assume we have a direct-mapped cache with 64 blocks and each block consists of 16 bytes, the cache…

A: i give this question answer in next step,

Q: Assume we have a direct-mapped cache with 64 blocks and each block consists of 16 bytes, the cache…

A:

Q: What is the worst-case cache behavior that can develop using LRU and FIFO cache replacement…

A: Worst case cache behavior  The new block replaces the existing block in the case of a conflict for…

Q: Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8…

A: Given: 4-way set associative cache made up of 64-bit words. number of words per line is 8. number of…

Q: Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8…

A: Answer: 1MB

Q: Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8…

A: Cache size Here the number of sets is 4096 and the number of words per line is 8 per line. The…

Q: What are the miss rates for 64 KiB data caches with varied set associativity, broken down by miss…

A: Introduction: A Cache Miss occurs when data is not accessible in the Cache Memory. When the CPU…

Q: What are the miss rates for 64 KiB data caches with varied set associativity, broken down by miss…

A: Introduction: A Cache Miss occurs when data is not accessible in the Cache Memory. When the CPU…

Q: There is a cache with 8 blocks, find the number of misses for each cache organization…

A: Given: There is a cache with 8 blocks, find the number of misses for each cache organization…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Direct mapping in cache is a method used to map each memory block of the main memory to a particular…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: (a)Number of blocks cache has = 16 Block size = 2 words = 4 bytes Block address = 88/4 = 22 Tag =…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: Find out which cache block number does the memory address 253 will map.

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to check that in which cache block address 253 values maps to.

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to find out memory address 253 value maps to which cache block number or cache…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal: We have to check in which bin of cache the word address 253 mapped to in the given…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Given: Goal:We have to check in which cache block does the address 253 value maps to.

Q: Consider a two level cache system. For 100 memory references, 20 misses in the first lyel cache and…

A: Introduction : given ,  2 level cache system. Total memory reference = 100. 20 miss in level 1. 6…

Q: For a direct-mapped cache design with a 32-bit address, the following bits of the address are used…

A: Directly Mapped : Index Bits = 4 Offset : 6  Total bits : 32

Q: For 64 KiB data caches with varying set associativities, what are the miss rates broken down by miss…

A: Cache are the structures that make use of the resources for locality memory. They can be temporal or…

Q: Assume we have a direct-mapped cache with 64 blocks and each block consists of 16 bytes, the cache…

A: There are a total of 8/16 bytes = 512 rows inthe repository. The repository, therefore, contains 256…

Q: Cache access involves virtual to physical address translation through the TLB, cache tag comparison…

A: A.  The given TLB is a fully associative cache since the tag bits can belong to any block of cache.…

Q: Consider a 4-way set ansociative cache made up of 64-bit words. The number of words per line is 8…

A: Cache memory is the faster then RAM. Its size is small as compared to RAM.

Q: In paging (given diagram), for CPU request there are two access time one for accessing page table…

A: In paging (given diagram), for CPU request there are two access time one for accessing page table…

Q: Consider a Direct Mapped cache with 32-bit memory address reference word addressable. Assume a 2…

A: Below is the answer to the above question. I hope this will be helpful for you...

Q: Assume we have a direct-mapped cache with 64 blocks and each block consists of 16 bytes, the cache…

A: Assume we have a direct-mapped cache with 64 blocks and each block consists of 16 bytes,the cache is…

Q: Distinguish between inclusive and exclusive caches by looking at their contents.

A: First i provide the introduction to both cache then i provide the diagram then the difference…

Q: 2. Given the cache line set and page set as follows, what are the miss ratio of OPT, FIFO, and LRU?…

A: The Answer is

Q: Using the references from Exercise 5.2, show the final cache contents for a fully associative cache…

A: Given: The cache is a fully-associative cache. The cache has one-word block. Total size is “8” word…

Q: al value was zero from the VM; request 5 set `i` to 1; and request 7 set `i` to 2. What is the value…

A: Consider that request 2 retrieved the variable of `i` and it's initial value was zero from the VM;…