大约有 4,000 项符合查询结果（耗时：0.0116秒） [XML]
Floating point vs integer calculations on modern hardware
...uble add/sub: 0.993884 [0]
double mul/div: 1.988664 [0]
32-bit Dual Core AMD Opteron(tm) Processor 265 @ 1.81GHz, gcc 3.4.6 -O3
short add/sub: 0.553863 [0]
short mul/div: 12.509163 [0]
long add/sub: 0.556912 [0]
long mul/div: 12.748019 [0]
long long add/sub: 5.298999 [0]
long long mul/div: 20.461...
7个App Inventor 2文件操作实用技巧，读写文件从未如此顺手 - App应用开发 ...
...App时，数据存在哪儿是个绕不开的问题——用户的笔记、游戏存档、从网络下载的配置文件，几乎每个应用都要和文件打交道。App Inventor 2 自带的文件管理器（File）组件虽然看起来只有几个积木块，但配合不同的作用域和FileTool...
What is the native keyword in Java for?
...uild-essential openjdk-7-jdk
export JAVA_HOME='/usr/lib/jvm/java-7-openjdk-amd64'
javac Main.java
javah -jni Main
gcc -shared -fpic -o libMain.so -I${JAVA_HOME}/include \
-I${JAVA_HOME}/include/linux Main.c
java -Djava.library.path=. Main
Output:
4
Tested on Ubuntu 14.04 AMD64. Also worked wi...
How to install a specific version of a ruby gem?
...uby
ruby | 1:1.9.3 | http://ftp.uk.debian.org/debian/ wheezy/main amd64 Packages
ruby | 4.5 | http://ftp.uk.debian.org/debian/ squeeze/main amd64 Packages
Then install it:
$ sudo apt-get install ruby=1:1.9.3
To check what's the current version, run:
$ gem --version # Chec...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...章的正确性很有把握，但也仍需要仔细思考是否自己哪里没有说清楚。在这个思考过程中，我想起了一个非常值得一说的话题，那就是负载平衡。
在那篇文章中我们说到，要安全地管理好密码，计算密码哈希所使用的迭代次数...
小米360同日竞技：智能手机血战再起 - 资讯 - 清泛网 - 专注C/C++及内核技术
...联网产品提供商及服务商提供环境支持，包括视频内容，游戏内容，电商、咨询、音乐等各种互联网产品与服务。
推出小米Note顶配版是基于雷军的定位思维，小米必须有一款支撑小米定位的产品。小米创立之初，小米手机就是...
How to manage client-side JavaScript dependencies? [closed]
... Compass (with LiveReload)
As stated in the build process: if you're using AMD, I will pass those modules through r.js so you don't have to.
All features:
Lightning-fast scaffolding — Easily scaffold new projects with
customizable templates (e.g HTML5 Boilerplate, Twitter Bootstrap),
RequireJS a...
Why do x86-64 systems have only a 48 bit virtual address space?
...es (e.g. certain sparse-data operations).
I think the real answer is that AMD was just being cheap and hoped nobody would care for now, but I don't have references to cite.
share
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improve this ans...
Random / noise functions for GLSL
...h it seems fast enough, I haven't empirically quantified its performance. AMD's Shader Analyzer claims 13.33 pixels per clock for the vec2 version on a HD5870. Contrast with 16 pixels per clock for the sin/fract snippet. So it is certainly a little slower.
Here's my implementation. I left it in...
Using Java with Nvidia GPUs (CUDA)
...endent, open industry standard, and there are implementations of OpenCL by AMD, Apple, Intel and NVIDIA. Additionally, there is a much broader support for OpenCL in the Java world. The only case where I'd rather settle for CUDA is when you want to use the CUDA runtime libraries, like CUFFT for FFT o...