8. Assume that the cache size is 256kB, and each cache line is 64 Bytes. (1) Let us assume this is a Two-way associative cache. How many cache sets are there? (2) Let us assume the following memory blocks need to be accessed: Memory Blocks #4100, 8196, 2052, 8196, 2052, 4100 If the cache is initially empty, what is the cache hit/miss rate?

Q: 3) Assume that there is a cache with 4 blocks and the block size is 1 byte (in total only 4B cache).…

A: Lets see the solution  in  the next steps

Q: Q-10: Assume byte-addressable main memory has address size of 24 bits. For a 2-way-set-associative -…

A: Since question contains multiple sub-parts, we will answer for first three sub-parts. If you any…

Q: 2. Consider 2 level memory hierarchy made of L1 and L2 data caches. Assume that both caches use…

A: HERE IS THE ANSWER:- Assume that both caches have the same block size and apply a write-­back policy…

Q: [15] For a direct mapped cache design with 32-bit address, the following bits of the address are…

A: A. a. Block size / cache line = 2 offset bits                 = 2 4 bytes= 16 bytes…

Q: QUESTION 4 Consider a direct mapped cache of 64 KİB. The block size is 128 bytes. The number of bits…

A: Solution : (4)cache memory capacity = 64 kiB = 2^16 BytesBlock size = 128 bytes = 2^7 bytesNumber of…

Q: 2. 3) Using the series of references given in the following table, show the hits and misses and…

A: In case of set associative cache we use relation p % s = i to map the memory block address to the…

Q: In this exercise, we will examine how replacement policies impact miss rate. Assume a 2-way set…

A:

Q: Q7) Giving the following main memory address format for 8-way set associative cache: Tag=13, Set=13,…

A:

Q: Q7) Giving the following main memory address format for 8-way set associative cache: Tag=13, Set=13,…

A: According to the information given:- We have to find the solution for the instruction mention.

Q: 1. Consider a main memory with size 4GB with cache size 16 KB and memory block is 8 byt Assume that…

A: Dear Student, a) As  4GB of main memory is there also 4GB = 2^32 bytes , here we have taken bytes as…

Q: In this exercise, we will examine how replacement policies impact miss rate. Assume a 2-way set…

A: In LRU or Least Recently Used algorithm, the least recently used item is discarded first. MRU or…

Q: A two-way set associative cache memory uses blocks of four words. The cache can accommodate a total…

A: Given: Main memory size= 4096  x 16 bits. Cache size= 512 words a) Solution: Since word size is not…

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: For the following cache optimization, explain (1) what can be improved? miss rate miss penalty, or…

A: Cache organization

Q: 3. Consider the code segment we discussed in class. Assume N = 32 and using a direct mapped cache…

A: please see the next step for solution

Q: Example -6.19 Consider a memory system with a cess time of 200ns, including the time to check the…

A: Solution :  Given,  Cache access time ( Tc) = 10 ns  Memory access time (Tm) = 200 ns We have to…

Q: 3. Assume there are three small caches and each consisting of four one word blocks. (0, 8, 0, 6, 8)…

A: The Answer is

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: In this exercise, we will look at the different ways capacity affects overall performance. In…

A: Respective clock rates = 1/L1 hit time a) Clock Rate for P1 Processor = 1/ 0.66 = 1.515 GHz b) Clock…

Q: 17- Consider a computer with the following characteristics: total of 1Mbyte of main memory: word…

A: Answer:-

Q: There is a 128 byte, direct-mapped cache where each cache block contains 8 bytes on a 16bit…

A: Answer:-

Q: This problem concerns the cache in Attached problem A. List all of the hex memory addresses that…

A: Address : 0x071A Total # of set = 8 So index bits = 3 bits Block size = 4 bytes So block offset = 2…

Q: 3. Assume a 2-way set associative cache with a 8 2-byte blocks. For each reference, list the binary…

A: Given data, 32 bit memory address Byte addresses: 3 180 43 2 191 88 190 14 180 44 186 253

Q: Hi,   For this question I was curious about the Hit/Miss. There are people saying that the third hit…

A: According to given table,each of the access will be discussed now step by step. Access : 1 For index…

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

A: paging is the method of retrieving the process from secondary storage into main memory, where as…

Q: Assume that we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…

A: Given the cache's capacity of 128K bits. Cache capacity in bytes = 128K bits / 8 = 16KB Because this…

Q: Assume that we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…

A: Because the bits are 128K in cache size. Thus byte cache size = 128K bits / 8 = 16KB. It is divided…

Q: Assume that we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…

A: Note - As per the guidelines, we are only allowed to answer 1 question with 3 sub-parts a time.…

Q: Question 4 i. Consider an L1 cache with an access time of I ns and a hit ratio of Suppose that we…

A: Answer: In the initial case: Access time of L1 cache = 1ns Hit ratio 0.95 The average access time…

Q: a direct-mapped cache with 128 blocks. The block size is 32 bytes.Find the number of tag bits, index…

A: The ask is to find the number of tag bits, index bits, and offset bits in a 32-bit address. Find the…

Q: Question 4 i. Consider an L1 cache with an access time of 1 ns and a hit ratio of Suppose that we…

A: The answer is given in step 2.

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 that we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…

A: Given:

Q: Consider a cache memory having the hit ratios for read and write operations are 70% and 80%…

A: Answer :

Q: 4. For a system, assume, RAM- 64KB, block size -4 bytes, cache size - 64 bytes, 2-way set…

A: Given : RAM= 64KB, block size = 4 bytes, cache size = 64 bytes, and the mapping is 2-way set…

Q: Please explain this 1,2, and 3 Consider following cache elements Cache can hold 64 kB Data are…

A: GIVEN: Please explain this 1,2, and 3 Consider following cache elements Cache can hold 64 kB Data…

Q: Assume a cache of 1 MB organized as 32 bytes each line. The main memory is 256 MB. a. Determine the…

A: Actually, cache memory is a fast access memory.

Q: Q3) A computer system has 1 Mbyte of main memory, 16 bytes block size, and 64 Kbytes cache memory.…

A:

Q: Assume that we have a computer with a cache memory of 512blocks with a total size of 128K bits.…

A: Given that the size of the cache is 128K bits. Therefore cache size in terms of bytes = 128K bits /…

Q: Assume a cache of 1 MB organized as 32 bytes each line. The main memory is 256 MB. a. Determine the…

A: Cache is =1MB; and main memory=256MB;  and the line size is =32bytes The number of…

Q: Assume a cache of 1 MB organized as 32 bytes each line. The main memory is 256 MB. a. Determine the…

A: (a) number of blocks = 2^20 / 32 = 2^15 =32*1024=32768so there are 32768 blocks in main memory . (b)…

Q: 1. Suppose we have a 64KB direct-mapped data cache with 32-byte blocks. a) Show how a 32-bit memory…

A:

Q: cache, 20 ns are required to load it into the L2-cache and reference is started again Main memory…

A: If a word is in L1, the  total access time is 5ns (since we don't need to find anywhere else)  When…

Q: Increasing associativity requires more comparators and more tag bits per cache block. Assuming a…

A:

Q: Q5 Cache Performance Analysis   This challenging question tests your understanding of cache.…

A: It is a volatile type of memory It gives high-speed data access to computers. It stores frequently…

Q: Suppose that we have a cache with the following characteristics. • Memory addresses are 8 bits wide…

A: Actually, cache memory is a fast access memory.

Q: 5. 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 direct mapping .where  Block size =4B Cache Lines = 16k lines.…

Q: As described in Section 5.7, virtual memory uses a page table to track the mapping of virtual…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: As described in Section 5.7, virtual memory uses a page table to track the mapping of virtual…

A: 0x123d tag number 0x1 is not present in TLB so it is a Miss. Tag 0x1 stored in place of 0x4 as 0x4…

Q: Upload answer sheets Test time left: 0: Consider a 8-way set associative mapped cache of size 64 MB…

A: Here in this question we have given set associative cache memory Where cache size= 64MB Main memory…