Question: Assume we have a computer where the CPI=1 when all memory accesses hit in cache. Only load and store access the data cache, and these

Assume we have a computer where the CPI=1 when all memory accesses hit in cache. Only load and store access the data cache, and these total 20% of instructions. If the cache miss rate is 2% and the miss penalty is 25 cycles, how faster would the computer be if all instructions were cache hits?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

The figure shows a steel countershaft that supports two pulleys. Pulley C receives power from a motor producing the belt tensions shown. Pulley A transmits this power to another machine through the...

4. (15 Points) Assume we have a computerwhere the CPl-1 when all memory accesses hit in cache. Only load and store access cache miss rate is 2% and the miss penalty is 25 cycles, instructions were...

Multiple CHoice QUestions Question 80 Some filesystems require ______________ tools to restore the performance on mechanical drives, which have sections of the filesystem become non-contiguous. Save...

Assume Computer XY has a 4 GB main memory and a direct - mapped ( L 1 ) cache ( there are no other cache levels and no secondary or tertiary storage ) with a 3 2 B line size. On XY , cache hits take...

You investigate the possible benefits of a way-predicting L1 cache in this problem. Assume the following .Cache is the cycle time limiter. The system can run at a higher clock rate if the access time...

Your system, running at 2GHz has the following instruction mix, with CPI that doesn't include memory accesses. The main memory has an access latency of 50 ns, and the cache may be accessed within a...

April 2 9 Cache block size B can affect both miss rate and miss latency. Assuming a 1 - CPI machine with an average of 1 . 3 5 references ( both instruction and data ) per instruction, help find the...

Assume you have a computer with L1 data cache and a main memory. (Focus only on data access and don't worry about memory access). Latencies of different kinds of accesses are as follows: Cache hit...

For the questions in this section, consider an architecture with 3 2 - bit words, and L 1 data cache with 1 2 8 bytes of capacity, direct mapping, and write - back, write - allocate writing. a ) If...

For the next three problems, we will consider the addition of an L 2 cache to P 1 to presumably make up for its limited L 1 cache capacity. Assume main memory access takes 7 0 n s and memory accesses...

In his evaluation of Kidder's model, Johnson points out that: A. It is not easy to determine who has responsibility for solving a problem B. A time constraint prevents making timely decisions C....

Oberweis Dairy switched from delivery trucks with regular gasoline engines to ones with diesel engines. The diesel trucks cost $2,000 more than the ordinary gasoline trucks but costs $600 per year...

Which legislation was impactful in altering the deductibility of fringe benefits for tax years after 2 0 1 7 ? Group of answer choices Employee Retirement Income Security Act ( ERISA ) SECURE Act Tax...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

3 The distinction between microeconomics and macroeconomics.

2 The role of economic theory in economics.

2. What advantages and disadvantages does IBMs program have for mentors? For protgs? For mentees?