CPU speed determines how fast your process can perform tasks. CPU speeds matter less than they did in the past, thanks to the advent of multi-core processors.
Questions tagged [cpu-speed]
203 questions
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4 answers
Visual Studio runs slow at netbook 1.5Gz and 2Gb RAM
I have an HP netbook with the following parameters:
Model: HP Mini 110-3500
Processor: Intel(R) Atom(TM) CPU N550 @ 1.50GHz
Installed memory (RAM): 2,0 Gb
System type: 32-bit Operating System
System: Windows 7 Starter
Also I installed Microsoft…
Liker777
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2 answers
When to declare variables in C# regarding efficiency/speed
I am running an implementation of something, fully built for efficiency. I am not that experienced on this topic yet, and would like to know when to declare variables best. The following part of my code particularly:
//Variables not declared in the…
Merlijn
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1 answer
matrix multiplication speed depends on silly things
I wrote a program for fast matrix multiplication. To use CPU cache to the maximal extent, it divides matrix to 10*10 cells, and multiplies each cell separately (increasing cell size to 20*20 or 50*50 does not significantly change time).
It turns…
user31264
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1 answer
Very Very Slow Query Update on Sql Server
Hi I wanted to ask for something about sql server, I'm getting a c # software that needs to update the data on a sql server with an update, Now my problem is that the Parameters to Update Recently (Codice Barcode) is present on a different file From…
user7538827
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1 answer
Is it reasonable to use all the cores on the compute nodes?
I have a small question.
The compute node has 2 sockets, with 12 cores per sockets. So it has 24 cores (24 cpus in my case).
When I run a parallel computing, can I use all the cpus? In other words, do we need to spare several cpus for the…
Rilin Shen
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1 answer
Improve speed when reading very large files in Python
So I'm running multiple functions, each function takes a section out of the million line .txt file. Each function has a for loop that runs through every line in that section of million line file.
It takes info from those lines to see if it matches…
Snoopy_D
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Would doubling speed of CPU allow system to handle twice as many processes?
If the speed of the CPU is doubled, would the system be able to handle twice as many processes? Assuming you ignore context switches that is.
user2535202
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1 answer
All combinations of two numbers
An integer is a lucky number if each number in it is 3 or 7. To give an example, the numbers 7, 73, and 33777 are lucky numbers. Your task is to calculate the number of lucky numbers between int(a) and int(b).
How could one achieve this efficiently…
user14191409
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