cpu
How does a computer draw the screen?
How does a computer draw anything to the screen at the lowest level (nothing about external libraries like X11)? Are t开发者_JS百科here supposed to be assembly commands that do this? How exactly does[详细]
2023-04-06 02:38 分类:问答Retrieving CPU information in java
I need to write a small client application which gives CPU information such as CPU_TYPE, Processor_Speed, Serial number, UUID, operating system, physical memory and etc...[详细]
2023-04-05 00:45 分类:问答How can i stress my phone's CPU programatically?
So i overclocked my phone to 1.664ghz and I know there are apps that test your phone\'s CPU performance and stressers but I would like to make my own someway. What is the best way to really make your[详细]
2023-04-04 23:03 分类:问答Once upon a time, when > was faster than < ... Wait, what?
I am reading an awesome OpenGL tutorial. It\'s really great, trust me. The topic I am currently at is Z-buffer. Aside from explaining what\'s it all about, the author mentions that we can perform cust[详细]
2023-04-03 13:47 分类:问答how to print all the processes listed on one particular core of the Processor in Linux?
I would like to write a small program which will ask me the core(or CPU) number and would list out all the currently executing processes on that particular entered core.[详细]
2023-04-03 11:20 分类:问答Out of Order Execution and Memory Fences
I know开发者_开发百科 that modern CPUs can execute out of order, However they always retire the results in-order, as described by wikipedia.[详细]
2023-04-03 06:48 分类:问答Possible to optimize Php script to limit impact on server memory and cpu?
I have a PHP-script running on my server via a cronjob. The job runs every minute. In the php script i have a loop that executes, then waits one sevond and loops again. Essentially creating a script t[详细]
2023-04-01 13:41 分类:问答How to occupy 80% CPU consistently?
I\'m looking for a way to occupy exactly 80% (or any other numb开发者_高级运维er) of a single CPU in a consistent manner.[详细]
2023-04-01 11:22 分类:问答How does writing to CPU register actually work?
When writing to a register, say, like mov ax, 1, it overwrites the value it may have had earlier. Now what I wonder is that how big figures/strings can I feed into a register, and that can another ap[详细]
2023-03-31 04:48 分类:问答Does "mov ax, 5" put data on CPU's memory/cache or the main RAM?
When issuing mov ax, 5, where does the data actually end up in? Does it go to the CPU\'s own memory/cache or to the RAM? Or does it fill the CPUs as long as it\'s not full, and the rest will go to the[详细]
2023-03-31 03:39 分类:问答