Dealing with memory caches.

How do we deal with a L1 cache that is Write-back Write allocate, and the L2 cache, which is a Write-thru Write no-allocate?

Need hepl on C++ program

I am trying to make a program that will read a file from a disk and will take the first letter of each word and and make that into a sentence. Example: Can Always Talk == CAT I can get into the file just can't make it work

C++ program that any numbers can be entered and the output is min,max mean

I started writing a program and need help. I need the be able to enter up to 15 numbers and output the minimum number, maximum number and the geometric mean. I have a program started is there a way to shorten it? and I don't understand the geometric mean. thank you for your help

asking

how many check bits are needed for a SEC code for an initial word size of 1024?

solution

given 100 processors for a computation with 5% of the code that connot be parallezied, compu speedup and efficiency.