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Questions tagged [cpu-speed]

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.

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Relation between CPU's clock speed and clock period

In this slide, things looks a little off to me. Clock cycle time or clock period, is already time required per clock cycle. Question is, does the word Clock Rate makes sense? It also says, Hardware designer must often trade off clock rate against…
Quazi Irfan
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use all cores of CPU

I want to use parallel computing on matlab, i have i7-960 CPU with 4 cores and 8 threads, when i run feature('numCores') command in matlab, i obtain this feature('numCores') MATLAB detected: 3 physical cores. MATLAB detected: 6 logical…
ensberg
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Get CPU Name, Architecture and Clock Speed in VB

How do I find my CPU Name, Architecture and Clock Speed as a string in Visual Basic? I want it to display like it does in System Properties: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz I need the answer in VB.net. I have found other answers in C#, C++,…
user4838695
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Minimize the number of cross-core context switches

I was experimenting a lot with application profiling lately (using Visual Studio Performance Wizard). While working with Concurrency indicators, I've noticed the fact that when the application runs with multiple threads (both background and…
Den
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As polygon on map increases maximum ram utilizes and slow down CPU causing browser crash

I am unable to find the exact solution for a browser crash in rendering multiple polygons on map in my application when using up to 500 polygons and have 14000 lat/long associated. It loads fine for up to 300 polygons, then after that the browser…
Mukesh Kumar
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Best CPUs for Numpy

Which CPU for an Intel Windows system would give the best performance for this example Python code? import numpy as np X = np.random.randn( 1e7, 10 ) Y = np.random.randn( 1e7, 1 ) %timeit I = X>Y np.show_config() The example code does not use…
Ginger
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Locking the CPU on android for app performance testing

I'm trying to test an app's performance on android at different CPU states. So i will like to lock the CPU at say 1000Mhz and take readings and then overload the CPU and take readings. My question is: Is there anyway to lock the CPU and possibly the…
user3312054
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How do I get CPU Clock Speed in C++ (Linux)?

How can I get the CPU clock speed in C++? I am running Ubuntu 9.10 if that makes any difference.
naspinski
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CPU Governor for Android

I am interested in developing a CPU Governor for Android. I am fairly familiar with Android app development but I have no idea on kernel development. I found a couple of books on Linux kernel dev but none of them talk about governors. Can anyone…
Vedavyas Bhat
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How to modify cpu scaling governor in android without rooting the device?

I am developing a real-time application on android which is cpu intensive. However, when I run the application on some of the Android devices (Nexus 4, Sony Xperia Z and so on), I noticed that cpu scaling governor changes (reduces) the CPU core…
user3138377
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C++ vs Python server side performance

I've to develop a server that has to make a lot of connections to receive and send small files. The question is if the increment of performance with C++ worth the time to spend on develop the code or if is better to use Python and debug the code…
David Moreno García
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bogoMIPS value is changing

I have been reading the cpuinfo file on my Samsung Galaxy (sgh-i897) to retrive the bogoMIPS value. And just now learning how to interpret such information. Initially I did this under the main activity in a loading thread, and ALWAYS got a value…
Tam
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Find out the system frequency in wince 7

I have a system that runs on wince 7. I have encountered a problem in which the system slows down after a while. How can I find out the system frequency?
janneob
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Why is clock cycle time the inverse of clock rate?

Im studying computer performance and I cant understand why clock cycle time = 1 / clock rate Why is this obvious?
user5345345
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Difference between word size and clock speed?

I've no idea whether my question is relevant or not.But what i wanted to know is,how both of this affect the cpu performance??The only thing i know for CPU with same architecture,the higher the clock speed the faster the processing ability of the…
caramel1995
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