Consider a 4-way set ansociative cache made up of 64-bit words. The number of words per line is 8 and the number of sets 4096 sets. What is the cache size? 4) I MB b) 10 MB c) 4 MB d) S12 KB
Q: Question Consider a 4 way set associative cache made up of 64 bit words. The number of words per…
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Consider a 4-way set ansociative cache made up of 64-bit words. The number of words per line is 8 and the number of sets 4096 sets. What is the cache size? 4) I MB b) 10 MB c) 4 MB d) S12 KB
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- For a direct-mapped cache design with a 32-bit address, the following bits of the address are used to access the cache. a. What is the cache block size in words? b. How many entries does the cache have? Tag 31-13 Index 12-6 Offset 5-0Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8 and the number of sets 4096 sets. What is the cache size? a) 1 MB b) 10 MB c) 4 MB d) 512 KBGiven that a 4-way set associative cache memory has 64 KB data and each block contains 32 bytes. The main memory capacity is 4 GB. a. Find the number of bits for the main memory address. ANSWER: b. How many blocks are there in a set? ANSWER: c. How many sets the cache has? ANSWER: d. The main memory address format is => | Tag: bits | blocks sets bits | Set: e. Which set will be mapped by the main memory address 458195h. ANSWER: decimal) bits bits | Word: (in
- A cache is set up with a block size of 32 words. There are 64 blocks in cache and set up to be 4-way set associative. You have byte address 0x8923. Show the word address, block address, tag, and index Show each access being filled in with a note of hit or miss. You are given word address and the access are: 0xff, 0x08, 0x22, 0x00, 0x39, 0xF3, 0x07, 0xc0.For a direct-mapped cache with 64KİB data, 8-word blocks, and 32-bit addresses, answer the following questions: a) What is the number of blocks/lines in the cache? b) Identify the bits in the 32-bit address that are used as index bits? c) Identify the bits in the 32-bit address that are used as tag bits? d) What is the total number of bits in this cache (including tag field and valid field)? e) Identify the block number in the cache to which the following 32-bit memory address maps: Ox00003Z00 (Hexadecimal notation) where Z is the least significant digit in your student ID (written as a decimal number)The table below shows a 2-way set associative cache. What is the maximum size of the memory in Kbytes? First Way byte offset (binary) 01 Second Way byte offset (binary) Tag (binary) | (8 bits) Index Tag |(8 bits) | Valid Valid 00 10 11 00 01 10 11 000 AF 1 ВС 86 42 19 6D 1 7F B3 74 83 001 25 3B 69 FD 62 3B 1 D2 6C 68 DC 010 DO 1 44 53 23 62 C3 45 38 87 DA 011 15 1 83 13 48 AB 9B 1 41 8E 90 7A 100 DD 1 36 F4 ЕС ЕВ C5 1 7B ЕВ 41 69 101 4A 72 5B EA 8A 1A 34 3B 54 8E 110 8C 1 11 B1 C8 2E 4B 56 52 5B 27 11 55 A6 61 33 4B FO 48 СА А4 2E О а. 16 O b. 64 О с. 32 O d. 10 O e. 4 O f. 1 O g. 2 O h. 8 Clear my choice
- Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8 and the number of sets 4096 sets. What is the cache size? a) 1 MB b) 10 MB c) 4 MB d) 512 MBFor a direct-mapped cache design with a 32-bit address, the following bits of the address are used to access the cache: Tag Index Offset 31-10 9-6 5-0 1. What is the cache block size (in words)? 2. How many entries does the cache have? 3. What is the ratio between total bits required for such a cache implementation over the data storage bits?Consider a 4-way set associative cache made up of 64-bit words. The number of words per line is 8 and the number of sets 4096 sets. What is the cache size? а) 1 MB b) 10 MB с) 4 MB d) 512 KB
- For a direct-mapped cache design with a 32-bit address, the following bits of the address are used to access the cache. We assume that each word has 4 bytes. How many entries does the cache have? Tag Index Offset Block offset | Byte offset 31–12 11-6 5-2 1-0For a direct-mapped cache design with a 32-bit address, the following bits of the address are used to access the cache. We assume that each word has 4 bytes. How many words of data are included in one cache line?3. The table below represents five lines from a cache that uses fully associative mapping with a block size of 8. Identify the address of the shaded data, 0xE6, first in binary and then in hexadecimal. The tag numbers and word id bits are in binary, but the content of the cache (the data) is in hexadecimal. Word id bits Tag 000 001 010 011 100 101 110 111 ------------------------------------------ 1011010 10 65 BA 0F C4 19 6E C3 1100101 21 76 CB 80 D5 2A 7F B5 0011011 32 87 DC 91 E6 3B F0 A6 1100000 43 98 ED A2 F7 4C E1 97 1111100 54 9A FE B3 08 5D D2 88