[Solved]719 Certain Two Way Set Associative Cache Access Time 4 Ns Compared Miss Time 60 Ns Withou Q37208302

7.19 A certain two-way set-associative cache has an access time of 4 ns, compared to a miss time of 60 ns. Without the cache, main memory access time was 50 ns. Running a set of bench marks with and without the cache indicated a speedup of 90%. What is the approximate hit ratio? (7.5) (87.5) .20 A 128 MB main memory has a 64 KB direct-mapped cache with 16 bytes per line. a. How many lines are there in the cache? b. Show how the main memory address is partitioned. A certain memory system has a 128 MB main memory and a 2 MB cache. Blocks are 32 bytes in size. Show the fields in a memory address if the cache is a. associative b. direct-mapped c. 8-way set-associative (87.5) 7.21 Show transcribed image text 7.19 A certain two-way set-associative cache has an access time of 4 ns, compared to a miss time of 60 ns. Without the cache, main memory access time was 50 ns. Running a set of bench marks with and without the cache indicated a speedup of 90%. What is the approximate hit ratio? (7.5) (87.5) .20 A 128 MB main memory has a 64 KB direct-mapped cache with 16 bytes per line. a. How many lines are there in the cache? b. Show how the main memory address is partitioned. A certain memory system has a 128 MB main memory and a 2 MB cache. Blocks are 32 bytes in size. Show the fields in a memory address if the cache is a. associative b. direct-mapped c. 8-way set-associative (87.5) 7.21

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Answer to 7.19 A certain two-way set-associative cache has an access time of 4 ns, compared to a miss time of 60 ns. Without the c… . . .