Blog post

Android* 开发中的多线程编程技术

多线程这个令人生畏的“洪水猛兽”,很多人谈起多线程都心存畏惧。在Android开发过程中,多线程真的很难吗?多线程程序的“麻烦”源于它很抽象、与单线程程序运行模式不同,但只要掌握了它们的区别,编写多线程程序就会很容易了。下面让我们集中精力开始学习吧!

Authored by Last updated on 05/09/2019 - 21:50
Blog post

spring3+hibernate4 service 中多线程事务异常及解决

初次使用spring3结合hibernate4做项目,迅速配置完成,测试,一切正常。

然而,当我在service层中另外开启一个线程,线程中的方法需要进行数据库操作,这个时候,悲催的抛出了异常:-org.hibernate.HibernateException: No Session found for current thread

Authored by Last updated on 07/04/2019 - 21:23
Blog post

Android-多线程断点下载详解及源码下载

本项目完成的功能类似与迅雷等下载工具所实现的功能——实现多线程断点下载。 主要设计的技术有: 1、android中主线程与非主线程通信机制。 2、多线程的编程和管理。 3、android网络编程 4、自己设计实现设计模式-监听器模式 5、Activity、Service、数据库编程

Authored by Last updated on 05/09/2019 - 21:50
Forum topic

How to profile the communication between Host and Mic during Offload Mode

Recently I need to know exactly the data communication(exactly how much and when) between the Host and MIC while running an offload application.

Authored by Last updated on 10/30/2015 - 18:57
Article

自动矢量化失败后应该怎么办?

This article completes an analysis of a problem erroneously reported on the Intel® Developer Zone forum: Vectorization failed because of unsigned integer? It provides a more detailed examination showing that unsigned integer is not impacting compiler vectorization but what methodology to use when a modern C/C++ compiler fails to auto-vectorize for-loops.
Authored by Last updated on 07/05/2019 - 14:46
Forum topic

Problem about credentials of the target process and vtune amplifier do not match

Hi,

I'm experimenting with Vtune Amplifier XE 2018 trial edition on Linux and I have a basic question that I can't seem to find the answer to anywhere.

Authored by qiuzhang, chen Last updated on 11/15/2017 - 06:38
Forum topic

amplxe: Error: 0x40000025 (Inapplicable report) -- The report 'summary' is not applicable to the result

Hi guys!

I am trying to use amplxe-cl to run the sample program nqueens_parallerl .But it don't work.

I run 

Authored by taiyu, zhou Last updated on 02/05/2019 - 02:47
Forum topic

[Instrumentation Engine]: Attach to pid 190341 failed: Operation not permitted

Hi guys!

I want to use VTune remote .But it doesn't work .The host is windows,the target is CentOS.

Authored by taiyu, zhou Last updated on 02/05/2019 - 02:53
Forum topic

Amplifier cannot detect remote machine configuration.

Hi

Authored by zhangmiao, dong Last updated on 06/05/2019 - 12:27
Forum topic

VTune Amplifier 2019 Update 5 assertion failed

[Environment]

Windows 10

Visual Studio Community 2015 Update 3 (Version 14.0.25431.01)

Intel VTune Amplifier 2019 Update 5

 

[Log]

Authored by Rython Last updated on 08/12/2019 - 14:55