cpu-cycles

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(n - Multiplication) vs (n/2 - multiplication + 2 additions) which is better?

I have a C program that has n multiplications (single multiplication with n iterations) and I found another logic that has n/2 iterations of (1 multiplication + 2 addit开发者_运维知识库ions). I know a[详细]

2023-03-28 12:45 分类：问答
c++ practical computational complexity of <cmath> SQRT()

What is the difference in CPU cycles (or, in essence, in \'speed\') between x /= y; and #include <cmath>[详细]

2023-03-24 04:50 分类：问答
What is the fast modulo replacement for random number generation?

Currently I\'m using a very fast XorShift algorithm: inline uint r() { static uint y = 2463534242u; // seed[详细]

2023-02-04 19:57 分类：问答
computer organization

Could you explain to me in d开发者_Go百科etail what a \"Clock Cycle\" is?Clock cycle, is a duration of a single, complete transition of a device clock. Essentially, digital electronic is synchronous,[详细]

2023-01-31 16:59 分类：问答
Java controls animation - how to make them smooth and efficient

I am programming some custom controls in Java and using animation for transitions/fades/movements. The way I am doing this is that I am starting a new thread and making adjustments to variables and t[详细]

2023-01-02 13:16 分类：问答
Approximate Number of CPU Cycles for Various Operations

I am trying to find a reference for approximately how many CPU cycles various operations require. I don\'t need exact numbers (as this is going to vary between CPUs) but I\'d like something relativel[详细]

2022-12-27 19:38 分类：问答
Measuring CPU clocks consumed by a process

I have written a program in C. Its a program created as result of a research. I want to compute exact CPU cycles which program consumes. Exact number of cycles.[详细]

2022-12-25 16:33 分类：问答
I want to duplicate Folding (use extra cpu-cycles)

I want to use extra-cpu cycles to do some of my own processin开发者_如何转开发g, and I was wondering if someone could point me in the right direction as to how to get started on this?I would suggest w[详细]

2022-12-18 06:55 分类：问答
how to parse a file with keyword-value pairs and {} and line breaks in Java?

In a file I have some variables stored like this: author = {Some Author}, link = {some link}, text = { bla bla bla bla bla bla bla bla bla bla bla[详细]

2022-12-16 15:38 分类：问答
Windows utility for consuming CPU

I\'m looking for a windows utility to consume CPU at a specified percentage so that I can test my app under conditions of restricted process开发者_开发知识库or resources.[详细]

2022-12-09 14:07 分类：问答