1. Consider a 128-word L2 memory and a 16-word direct mapped L1 cache. (2 points each) a. How many bits wide is the L2 address? b. How many index bits are in the L2 address? c. How many tag bits are in the L2 address? d. How many words from the L2 memory will map to the same word in L1? 2. Consider a 65,536 word L2 memory and a 4,096 word L1 direct mapped cache with block sizes of 512 words. (2 points each) a. How many blocks are in L1?

Q: Consider a 128-word L2 memory and a 16-word direct mapped L1 cache. a. How many bits are in the…

A: a. The total number of bits needed to address an L2 word is = log (128) => 7 bits. b. Assume that…

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

A: Eасh  set  соntаins  twо  wаys  оr  degrees  оf  аssосiаtivity.  Eасh  wаy  соnsists  оf  а  dаtа…

Q: We study the properties of cache memory, and for reasons of easier design and efficient circuits, we…

A: Let the total number of bits for main memory be m bits.  C.  Number of bits for byte offset is log…

Q: For a direct-mapped cache with 64KIB data, 8-word blocks, and 32-bit addresses, answer the following…

A: a) The number of blocks/lines in the cache.   b) The bits in the 32-bit address that are used as…

Q: Given 256 GB of physical memory, a 2-way set associative cache that is 128 KB in size with a block…

A: Ans.1:  16 bytesEach block has 16 bytes. Calculate the number of bits in the TAG, SET, and OFFSET…

Q: Consider a cache with 32KIB data, 16-word blocks, and 24-bit addresses, answer the following…

A: cache size C=32KiB(215 Bytes) block size=16 words(25 Bytes) size of main memory =224 number of lines…

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: Assume a Cache is of 64KByte. The Cache line / Block size is 4 Bytes. Main memory of 16MBytes. (a)…

A: In this question, we are  given cache size, block size and main memory size. And we are asked the…

Q: Consider a cache that stores 32768 KİB of user data with 8-way associativity and a block size of 256…

A: Given question has asked to find the Tag field bits value. Information provided in question are as…

Q: A computer using direct mapping cache has 256Mbytes of byte addressable main memory and cache size…

A: Size of Cache block =8 byts No of bits for Block offset = log2(8)=3 bits  No of cache lines are 32K…

Q: A computer using direct mapping cache has 256Mbytes of byte addressable main memory and cache size…

A: GIVEN,              main memory size = 256 Mbytes  ; 28 + 220…

Q: We are given a list of 64-bit memory address references, given as word addresses. Ox03, Oxb4, Ox2b,…

A:

Q: Suppose a computer using fully associative cache has 224224 words of main memory and a cache of 512…

A: Introduction: Due to the 16kB size of the main memory, we require a minimum of 14 bits to represent…

Q: C1. Consider a main memory with size 4GB with cache size 16 KB and memory block is 8 bytes. Assume…

A: We are given main memory size as 4GB and cache as 16KB. Memory block is 8B. Each word is 1 byte .  I…

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

A:

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: 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: 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: 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: 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: 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: Find the total bits required for given data size and calculate overhead in percentage: - How many…

A: Direct mapping is the simplest strategy, and it maps every block of memory space into only one…

Q: We are given a list of 64-bit memory address references, given as word addresses. Ox03, Oxb4, Ox2b,…

A: According to the information given:- We have to identify the binary word address on the basic of…

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: 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: Suppose a computer using direct mapped cache has 232 byte of byte-addressable main memory, and a…

A: Given Informations:   Main Memory = 232 B Number of blocks in cache = 1024 Block size = 32 B main…

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

A: ANSWER:-

Q: Consider now a fully associative cache where each cache line holds 32 words. The machine word (the…

A: Actually, cache is a one of the memory. It is a fast access memory. It is located in between cpu and…

Q: 2. Assume a direct-mapped cache with 4 4-byte blocks. For each reference, list the binary address,…

A: Given: Note that you will need to convert them to binary: 3, 180, 43, 2, 191, 88, 190, 14, 181, 44,…

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: Suppose a computer using direct mapped cache has 23232 bytes of byte-addressable main memory, and a…

A: I have answered this question in step 2.

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

A: To calculate the size of the cache, use the following formula –

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

A: As per our guidelines we are supposed to answer first 3 parts of the question. please re upload 4th…

Q: Consider a main memory with size 512MB with cache size 64KB  and memory block is 4 bytes. Assume…

A: We are given main memory as 512 MB with 64KB cache. And block offset is 4 bytes. We are going to…

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: Suppose a computer using direct-mapped cache has 232 bytes of byte-addressable main memory and a…

A: A cache is an equipment or programming segment that stores information so future solicitations for…

Q: Suppose a computer using set associative cache has 221 words of main memory and a cache of 64…

A: Given Associative cache 221 words of main memory cache 64 blocks(each cache block contains 4 words)

Q: Suppose a computer using set associative cache has 221 words of main memory and a cache of 64…

A: I have answered this question in step 2.

Q: Suppose a computer using set associative cache has 221 words of main memory and a cache of 64…

A: Here is the solution:-

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: 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: Consider a computer with the following characteristics: total of IMbyte of main memory, Content of…

A: Given: Main memory size is 1 MB. Word size is 1 Byte. Block size is 16 bytes Cache size is 64 Kbytes…

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

A: Explanation: Given cache block size is 16 bytes, so block or word offset is 4 bits. Fully…

Q: Consider a cache with a line size of 32 bytes and a main memory that requires 30 ns to transfer a…

A:

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 the following sequence of address references in decimal: 20000, 20004, 20008, 20016, 24108,…

A: Cache HitA cache hit is a state in which the requested data is located in the cache memory for…

Q: Consider a computer with a cache memory of 1024 blocks and a total size of 512K bits. This computer…

A: GIVEN: