You have a 64bit interger counter set to 0. How long it will take to overflow the counter given that you are incrementing it at 4Ghz speed.
Ans:
4gig ~= 2^32, assuming each instruction sent to cpu increments the counter by 1, it will take 2^64/2^32, ie..2^32 seconds (136 years) to increment it.
Ans:
4gig ~= 2^32, assuming each instruction sent to cpu increments the counter by 1, it will take 2^64/2^32, ie..2^32 seconds (136 years) to increment it.
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