cpu

Batch-file get CPU temperature in °C and set as variable

安稳与你 提交于 2019-12-03 06:59:05
How do i get a batch-file to work out the temperature of the Cpu and return it as a variable. I know it can be done as i have seen it been done. The solution can use any external tool. I have looked on Google for at least 2 hours but found nothing. Can any one help. Thanks. Here is an example which keeps the decimal values and uses the full conversion value. Code @echo off for /f "skip=1 tokens=2 delims==" %%A in ('wmic /namespace:\\root\wmi PATH MSAcpi_ThermalZoneTemperature get CurrentTemperature /value') do set /a "HunDegCel=(%%~A*10)-27315" echo %HunDegCel:~0,-2%.%HunDegCel:~-2% Degrees

Why not using GPUs as a CPU?

北战南征 提交于 2019-12-03 06:38:50
问题 I know the question is only partially programming-related because the answer I would like to get is originally from these two questions: Why are CPU cores number so low (vs GPU)? and Why aren't we using GPUs instead of CPUs, GPUs only or CPUs only? (I know that GPUs are specialized while CPUs are more for multi-task, etc.). I also know that there are memory (Host vs GPU) limitations along with precision and caches capability. But, In term of hardware comparison, high-end to high-end CPU/GPU

CPU and GPU differences

北战南征 提交于 2019-12-03 06:18:54
What is the difference between a single processing unit of CPU and single processing unit of GPU? Most places I've come along on the internet cover the high level differences between the two. I want to know what instructions can each perform and how fast are they and how are these processing units integrated in the compete architecture? It seems like a question with a long answer. So lots of links are fine. edit: In the CPU, the FPU runs real number operations. How fast are the same operations being done in each GPU core? If fast then why is it fast? I know my question is very generic but my

Using javascript to detect device CPU/GPU performance?

人走茶凉 提交于 2019-12-03 05:58:08
(The question is not specific to three.js but I will use it as an example) I have been using three.js to develop a web app interface lately and written some nice fallback between WebGL and Canvas renderer (for desktop browsers). But now the problem becomes how to properly detect device capability, there are 2 aspects to the problem: browser features (static features like webgl/canvas): this is largely solved within web community using simple feature detect. device capability : this is the hard part, without direct access to device's hardware information, we need some ways of telling whether we

C++ code for CPU load and CPU temperature

我与影子孤独终老i 提交于 2019-12-03 05:52:40
I want to see CPU temperature and CPU load in Windows. I have to write it myself not using software like Core Temp . How can I access this information? I read a similar question to mine, but there was no useful answer:(. Recently I have started a similar project. I needed to read the cpu temperature and to control the fan in Linux and Windows. I don't know much about C++ and VS and DDK but I figured how to write a simple kernel driver and a simple program with winring0. In my laptop (and most other) the temperature and the fan is controled by the embedded controller. You have 2 choices, either

Xcode 9 - High CPU usage - Fan max speed

。_饼干妹妹 提交于 2019-12-03 05:45:47
问题 Ever since I upgraded to Xcode 9, my fan goes crazy when I'm working on Xcode. This is especially happening when I use Storyboards and Interface Builder. Xcode sometimes takes up to 100% of the CPU and the process named "Interface Builder Cocoa Touch Tool" is also very greedy. I read here and there that other people have had similar issues but I was wondering if anyone found a solution to this considering it's most likely a Xcode bug. Things I've tried: Unplugging my second screen: no effect

Why don't stacks grow upwards (for security)?

大憨熊 提交于 2019-12-03 05:36:33
问题 This is related to the question 'Why do stacks typically grow downwards?', but more from a security point of view. I'm generally referring to x86. It strikes me as odd that the stack would grow downwards, when buffers are usually written to upwards in memory. For example a typical C++ string has its end at a higher memory address than the beginning. This means that if there's a buffer overflow you're overwriting further up the call stack, which I understand is a security risk, since it opens

How to get CPU, RAM and Network-Usage of a Java7 App

夙愿已清 提交于 2019-12-03 05:19:10
问题 I found this older article how-to-monitor-the-computers-cpu-memory-and-disk-usage-in-java and wated to ask, if there is something new in java 7. I want to get the current CPU-, RAM- and netzwork-Usage of my App periodically. It has to work for linux (mac) and windows. The data must not be extremely detailed, 3 values would be enough (cpu: 10%, Ram 4%, Network 40%). Would be cool if the data is just for the app and not the whole os-system, however this would work, too. Thank's for help 回答1:

Diagnosing runaway CPU in a .Net production application

懵懂的女人 提交于 2019-12-03 05:15:42
问题 Does anyone know of a tool that can help me figure out why we are seeing runaway CPU in a managed app? What I am not looking for: Process explorer, it has this awesome feature that lets you see CPU per thread, but you do not get managed stack traces. Also, it requires a fairly proficient user. Windbg + SOS, it could probably be used to figure out what is going on, by grabbing a bunch of dumps. But it is non-trivial to automate and a bit to heavy for this. Fully fledged profiler (like dottrace

How to change clock frequency in Android?

…衆ロ難τιáo~ 提交于 2019-12-03 04:57:58
I'm a new to software development on Android. I want to make an application like SetCPU that can manipulate CPU frequency in Android. But I couldn't find some related APIs or materials. I want to know following two things sincerely. Are there APIs to change the CPU frequency in Android? If not, are there some APIs in Linux? Sidartha Carvalho Some commands in ADB Set Governor: adb shell echo "userspace" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor Set Frequency in KHz: adb shell su -c "echo "702000" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed" //min frequency adb shell su