2. 3) Using the series of references given in the following table, show the hits and misses and final cache contents for a two-way set associative cache with one-word blocks and a total size of 8 words. Assume LRU replacement and 6-bit memory address. What is the hit rate? Reference Hit or miss Set # Block Valid bit Tag Data %23 1 (000001) 12 (001100) 9 (001001) 1. 4 (000100) 18 (010010) 1 9 (001001) 10 (001010) 2 4 (000100) 1. 12 (001100) 3 20 (010100) 1 27 (011011) 20 (010100) Hit rate =

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: 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: 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: 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: ng_2021 3 / 20 121% For a system, RAM = 64KB, Block size = 4 bytes, Cache size H 128 bytes, Direct…

A: ANSWER : As we are given the following information, RAM size = 64 KB Block size = 4 bytes Cache size…

Q: 8. Assume that the cache size is 256kB, and each cache line is 64 Bytes. (1) Let us assume this is a…

A: Given:   Cache size = 256kb = 218 Bytes  Cache line size = 64 Bytes = 26 bytes

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: 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: [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 1 Consider the size of main memory as 32 Bytes and the size of cache memory as 8 Bytes.…

A: NOTE: Since there are multiple Bits and it is not mentioned which  bit to answer so i would prefer…

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: Suppose we have a system with the following properties:The memory is byte addressable.Memory…

A: 1. Cache size = total number of blocks*size of block Block size = 4B Total number of block = 8*4 =…

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: Suppose we have a memory and a 2-way set-associative cache with the following characteristics.…

A: SOLUTION: For 2-way set-associative cache. Number of cache lines= 64 Number of sets=64/2…

Q: 1. Suppose physical addresses are 30 bits wide. Suppose there is a cache containing 256K words of…

A: Given that, Physical address length = 30 bits Cache size= 256K words= 218 words Block size= 4 words=…

Q: 6-Virtual memory use a page table to track the mapping of virtual address to physical addresses. The…

A: Answer is given below .

Q: Suppose we have a memory and a 2-way set-associative cache with the following characteristics.…

A: Given: Memory address= 16 bits Number of cache lines=64 Block size=8 Bytes 2 way set associative…

Q: Suppose we have a memory and a 2-way set-associative cache with the following characteristics.…

A: Memory: The cache is split into sixteen sets of four lines every. Therefore, 4 bits area unit…

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: 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: ume the following: • The memory is byte addressable. • Memory accesses are to 1-byte words (not to…

A: Block offset bits = 2 bits Set index bits = 3 bits For a hit in set 3, the tag bits should be 0x06…

Q: Question i need help solving: Suppose that immediately following the two read operations of…

A: a)the block is given by (block address) modulo (Number of cache blocks)  168, 500, 100, 232, and 168…

Q: 8. Assume a cache with a write-through policy, non-write allocate. Your cache has a miss rate of 4%.…

A: Given Miss rate=4%=0.04 Miss penalty=120 cycles The new penalty with extra cycles will be=120+30=150…

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

A: Given: Goal: Find the cache block number to which memory address 253 maps to.

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

A: check further steps for the answer :

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: Recall that we have two write policies and write allocation policies, and their combinations can be…

A:

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: 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: 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: 1.Assume your 32-bit computer (memory address 32-bits) has 16-KB (only L1-data) direct mapped cache.…

A: Here block size = 64B Block offset = log(64)= 6 bits Index bits = log (cache size/block size) =…

Q: ze of 8 locations. arting with an empty cache, assume the following memory address references in the…

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

Q: Suppose we have a memory and a 2-way set-associative cache with the following characteristics.…

A:

Q: 17 Consider a direct mapped cache of size 32 KB with block size 32 bytes. The CPU generates 32 bit…

A: Given cache size 32 KB with block size 32 bytes.  To find number of blocks , we use formula= cache…

Q: In this exercise, we will look at the diff erent ways capacity aff ects overall performance. In…

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

Q: 2. This problem concerns the cache shown below. Assume the following: • The memory is…

A: Here we have to find the data in address 01110101 , but as given in the question Addresses are 13…

Q: that immediately following the two read operations of question 1, the program does read operations…

A: It is defined as a special storage space for temporary files that makes a device, browser, or app…

Q: Assume A and B are two distinct memory blocks and are mapped to two separate cache lines. Consider…

A: The answer as given below:

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: Recall that we have two write policies and two write allocation policies, and their combinations can…

A:

Q: 3. Given a 32-byte cache (byte-addressable, initially empty) and a sequence of access address (6)10,…

A:

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

A: Cache organization

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

A: Answer:-

Q: Given: A MIPS computer system with 1 GB of main memory. It has a 4K-Byte direct-mapped cache with a…

A: Given: *) computer system with 1 GB of main memory  *) 4K-Byte direct-mapped cache . *) block size…

Q: mapping. Given the state of the cache shown below, find hit'miss for the following addresses…

A: Given:- RAM = 64KB = 2^6 KB = 2^16 B ( since 1K = 2^10 ) It is visible that 16 bit address is…

Q: • Q7 Consider a machine with a byte addressable main memory of 216 bytes and block size of 8 bytes.…

A: AS PER OUR POLICY “Since you have posted a question with multiple sub-parts, we will solve the first…

Q: A. Cache coherency and false sharing The simplest cache coherency protocol is MESI. Although cache…

A: Cache coherence:-  It is the uniformity of shared resource data that ends up stored in multiple…

Q: Caches are important to providing a high-performance memory hierarchy to processors. Below is a list…

A: Tag field: Used to compare with value of tag field of cache. Cache index: Used to select block n-bit…