Assume you have a 8-way set associative cache having 16K lines each having capacity of 8 Bytes. A Byte addressable main memory uses 32 bit physical address. The cache has a hit ratio of 90% and is initially empty. (a) How many data Bytes are brought into the cache with physical address FAB12389H?
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A: note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…
Q: 2. Suppose we have a 16KB direct-mapped data cache with 64-byte blocks. a) Show how a 32-bit memory…
A:
Q: How many total bits are required for a direct-mapped cache with 64 KiB of data and 4-word blocks,…
A: Required: to find How many total bits are required for a direct-mapped cache with 64 KiB of data and…
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A: Solution:-
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A: refer to step 2 for the answer.
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Q: Assume you have a 8-way set associative cache having 16K lines each having capacity of 8 Bytes. A…
A: A. Block size = 8 bytes So # of data bytes brought= size of block = 8
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A: Note - As per the guidelines, we are only allowed to answer 1 question with 3 sub-parts a time.…
Q: Assume that we have a computer with a cache memory of 512 blocks with a total size of 128K bits.…
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A: Answer:-
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A: GIVEN:
Q: Suppose a computer using set associative cache has 216 words of main memory and a cache of 128…
A: Given: uppose a computer using set associative cache has 216 words of main memory and a cache of…
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Q: (25p)Consider a computer with the following characteristics • total of 1Mbyte of main memory • word…
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A: Actually, cache is a fast access memory. Which located in between cpu and secondary memory.
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A: Introduction How many total bits are required for a direct-mapped cache with 64 KiB of data and…
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- A computer using direct mapping cache has 256Mbytes of byte addressable main memory and cache size of 32k lines and each cache block contain 8 bytes. How many blocks of main memory are there?What are the size of the tag, line number and words?To which cache block will the memory address 13ADEF9H map?To which line number will the memory address 17FEAD8H map?Assume a cache system has been designed such that cach block contains 4 words and the cache has 1024 lines, the cache can store up 10 1024 blocks. What line of the cache is supposed 10 hold the block that contains the word from the twenty-bit address JA456:? In addition, what is the tag number that will be stored with the block?) Assume a 32-bit memory address, and a 128KB direct-mapped cache with 64-byte blocks. Show how the memory address is divided into tag, index and offset. Indicate clearly how many bits are in each. 1b) Consider the memory address 0x2c0868. For the cache in part a, what are its tag and index? Show in binary. 1c) Suppose an access to 0x2c0868 is a cache miss. For the cache in part a, what are the addresses of the (aligned) words that are brought into the cache?
- Suppose a computer using direct-mapped cache has 232 (that's 232)232) bytes of byte-addressable main memory, and a cache size of 512 bytes, and each cache block contains 64 bytes. How many blocks of main memory are there? What is the format of a memory address as seen by cache, i.e. what are the sizes of the tag, block, and offset fields? To which cache block will the memory address 0x13A4498A map?For a direct-mapped cache design with a 32-bit address, the following bits of the address areused to access the cache.Tag Index Offset31–10 9–6 5–0a– What is the cache block size (in words)? b – How many entries does the cache have? c – What is the ratio between total bits required for such a cache implementation overthe data storage bits?Suppose a computer using set associative cache has 221 words of main memory and a cache of 64 blocks, where each cache block contains 4 words. a)If this cache is 2-way set associative, what is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, set, and word fields? b)If this cache is 4-way set associative, what is the format of a memory address as seen by the cache?
- A computer system has 32 address lines and 16K bytes cache. Each cache block size is 32 bytes. For the following cases, (a) a direct mapped cache (b) a fully associative cache (c) a 4-way set associative cache (1) How many comparators are required in each cases? (2) When the CPU references an address 0xABCDEF12, what is the tag value for each cases?Suppose a byte-addressable computer using set associative cache has 8M byes of main memory and a cache of 128 blocks, where each cache block contains 64 bytes. a) If this cache is 4-way set associative, what is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, set, and offset fields? b) If this cache is 16-way set associative, what is the format of a memory address as seen by the cache1. Suppose we have a 32KB direct-mapped data cache with 32-byteblocks.a) Show how a 32-bit memory address is divided into tag, index andoffset. Show clearly how many bits are in each field.b) How many total bits are there in this cache?