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i7 instruction costs
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Join Date: May 2009
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Hi,
i have been looking for this and can't find anywhere about the subject. I would like to know how many clock cycles does it takes to execute each instruction in complete asm instruction set for Intel i7 microprocessor. (including SSE & FPU instructions). Does any one has a list of this values ?
Thanks in advance
Nulik
i have been looking for this and can't find anywhere about the subject. I would like to know how many clock cycles does it takes to execute each instruction in complete asm instruction set for Intel i7 microprocessor. (including SSE & FPU instructions). Does any one has a list of this values ?
Thanks in advance
Nulik
Well, clock cycles certainly do not equate to execution time on modern processors. But, if you still think you need to know this information, then go directly to the source:
http://www.intel.com/design/corei7/documentation.htm
http://www.intel.com/products/proces...uals/index.htm
Those are free downloads!
http://www.intel.com/design/corei7/documentation.htm
http://www.intel.com/products/proces...uals/index.htm
Those are free downloads!
while (CPU is present) {some assembly required}
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Join Date: May 2009
Posts: 5
Reputation:
Solved Threads: 0
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Well, clock cycles certainly do not equate to execution time on modern processors. But, if you still think you need to know this information, then go directly to the source:
•
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http://www.intel.com/design/corei7/documentation.htm
http://www.intel.com/products/proces...uals/index.htm
Those are free downloads!
no more than do dirty work timing each one, i guess
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