Let the Cache and main memory divided into equalized partitions having 16 words. If cache has 256 blocks & main memory has 4096 blocks and Cache is 4-way set associative then number of Tag bits

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 byte-addressable computer with 32-bit addresses, a cache capable of storing a total of…

A: Answer to the above question is in step2.

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

A: ANSWER:-

Q: Consider a main memory with size 128 Mbytes with cache size 64 Kbytes and memory block is 4 bytes.…

A: In this question, we are given main memory size, cache size, block size. We have to split the…

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

A: Introduction of Cache Mapping A cache is a very high-speed memory in a computer system used to speed…

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

A:

Q: Consider a machine with a word addressable and a word consists of 2 bytes, main memory of 236 bytes…

A: Given in the question: Main memory size = 236bytes Total address space = 36 bits Block size = 32…

Q: Consider a machine with a word addressable and a word consists of 2 bytes, main memory of 236 bytes…

A:

Q: Assume a direct-mapped cache that holds 4096 bytes, in which each block is 16 bytes. Assuming that…

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

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: 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: Suppose 93% of the memory accesses found in cache then what is average time to access a byte if…

A: Memory: The computer contains memory space, similar to humans where humans contain memory where they…

Q: If memory read cycle takes 100 ns and a cache read cycle takes 20 ns, then for four continuous…

A: Memory Read cycle : 100nsCache Read cycle : 20ns Four continuous reference is done - one reference…

Q: Suppose a computer using set associative cache has 216 words of main memory and a cache of 128…

A: Given Data:   Size of Main Memory = 216 words Size of Cache = 128 block The Cache is 4-way Set…

Q: For a processor with a 32-bit address bus and a 64-bit data bus, 32 bytes of "line size" and a total…

A: Total # of cache blocks = cache  size/ cache blocks size = 2MB/32 B = 2^21/2^5 = 2^16 Block offset =…

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

A: Word size is 32 bits = 4 bytes Assume byte-addressable memory. As the offset field is 5…

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

A: Given: The computer is using direct mapped cache. Size of main memory = 232 Size of block = 1024…

Q: Suppose a computer using direct mapped cache has 2^32 bytes of byte-addressable main memory and a…

A: A)  Total number of blocks in main memory = main memory size /block size = 232 / 26 = 226  = 64M…

Q: Suppose the cache access time is 1 ns, main memory access time is 100 ns and the cache hit rate is…

A: Effective Memory Time = cache hit rate * cache access time + cache miss rate ( cache access time +…

Q: For a processor with a 32-bit address bus and a 64-bit data bus, 32 bytes of "line size" and a total…

A: A)  For fully associative cache,  Index bits is 0 So block offset bits = log (block size) = log 32B…

Q: Suppose we have a byte-addressable computer with a cache that holds 8 blocks of 4 bytes each.…

A: Actually, 1 byte =8 bits.

Q: Consider a cache with 4 blocks and assume that each block is one word. Give a short sequence of word…

A: Total number of blocks inside cache = 4 Cache is 2 way set associative so total number of set inside…

Q: Consider a direct-mapped cache with 128 blocks. The block size is 32 bytes.…

A: The index for an direct mapped cache is the number of blocks in the cache 2 to the power 6=128. so…

Q: Assume a cache system has been designed such that each block contains 4 words and the cache has 1024…

A: Given: Assume a cache system has been designed such that each block contains 4 words and the cache…

Q: Suppose a computer using direct mapped cache has 232 words of main memory, and a cache of 1024…

A: Given: Suppose a computer using a direct-mapped cache has 232 words of main memory and a cache of…

Q: Suppose a computer using direct-mapped cache has 2 bytes of byte-addressable main memory and a cache…

A: Given information: - memory address is: (0DB63)16

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

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

Q: Q1 Calculate the total number of lines of "direct mapping" cache, If a main memory is 1G words…

A: Here in this question we have given main memory size of 1G words  Block size = 32 words  Find =…

Q: For a cache memory of size 32 KB, how many cache lines (blocks) does the cache hold for block sizes…

A: Introduction : Given , cache size is = 32 KB block size = 32 byte or 64 byte we have to calculate…

Q: For a cache memory of size 32 KB, how many cache lines (blocks) does the cache hold for block sizes…

A: For block size of 32 Bytes, Total number of cache blocks = cache size / Block size = 32KB/32B = 1k…

Q: Assume a cache system has been designed such that each block contains 4 words and the cache has 1024…

A:

Q: Consider a memory system with a 6-bit address space with a direct-mapped cache with two set bits and…

A: The memory address space is 6 bit and the cache is direct-mapped. We have to determine the offset…

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 fully associative cache has 224 bytes of byte-addressable main memory and a…

A: Offset bits = log (2^6) = 6 bits.

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

A: Introduction:Cache Size = 32 KBBlock Size = 32 byteswe have to find out bits needed for indexing of…

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

A: Cache is direct mapped size of cache=32 KB                         = 25 * 210 Bytes…

Q: Question 5 For a fixed memory address and a fixed cache block size, decreasing the associativity by…

A: Defined the given statement as true or false

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: 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: The performance of a hierarchical memory is measured by its effective access time (EAT) or the…

A: TLB_miss_time := TLB_search_time + memory_access_time + memory_access_timeBut this is in individual…

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: If T1 is L1 cache access time, T2 is L2 cache access time Tm is memory access time, h1 is hit rate…

A: Derivation: In cache memory, the average access time for single level cache organization is given…

Q: Explain the difference between a completely associative cache and a direct mapped cache.

A: Until further notice: Explain the difference between entirely associative and direct-mapped caches.

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

A: Actually, cache memory is a fast access memory. It is located in between memory and CPU.

Q: Consider a cache of 4 K blocks, a 4 word block size and a 32 bit address main memory. What is the…

A: The total number of tag bits per set for 4-way set associative cache

Q: Set No. Block No. Location Within Block No. of bits (b) For the main memory address 1:1:3, briefly…

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Q: Cache Mapping Technique 1. Suppose a computer using direct-mapped cache has 2 bytes of…

A:

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

A: