tensorflow on spark

TensorFlow Installation and Example-(Ubuntu16.04.1 Anaconda3) Python-pip and Python-dev PIP is the default package manager for Python, install TensorFlow directly with PIP, install both packagesCommand: Apt-get install PYTHON-PIP Python-dev python-virtualenvYou can virtualenv create an isolated container to install TensorFlow. This is optional, whi

Spark (i)---overall structure Spark is a small and dapper project, developed by Berkeley University's Matei-oriented team. The language used is Scala, the core of the project has only 63 Scala files, fully embodies the beauty of streamlining. Series of articles see: Spark with the talk http://www.linuxidc.com/Linux/2013-08/88592.htm The reliance of

Comparison between Caffe, TensorFlow, and MXnet open source libraries Recently, Google opened up its internal deep learning framework TensorFlow [1] and discussed the three open-source libraries in combination with the open-source MXNet [2] and Caffe [3, among them, only Caffe has carefully read the source code. The other two libraries only read the official documentation and some comments from researchers.

You are welcome to reprint it. Please indicate the source, huichiro.Summary The previous blog shows how to modify the source code to view the call stack. Although it is also very practical, compilation is required for every modification, which takes a lot of time and is inefficient, it is also an invasive modification that is not elegant. This article describes how to use intellij idea to track and debug spark source code.Prerequisites This document a

The spark version tested in this article is 1.3.1Spark Streaming programming Model:The first step:A StreamingContext object is required, which is the portal to the spark streaming operation, and two parameters are required to build a StreamingContext object:1, Sparkconf object: This object is configured by the Spark program settings, such as the master node of th

Content:1, the traditional spark memory management problem;2, Spark unified memory management;3, Outlook;========== the traditional Spark memory management problem ============Spark memory is divided into three parts:Execution:shuffles, Joins, Sort, aggregations, etc., by default, spark.shuffle.memoryfraction default i

transformation processing, the contents of the dataset are changed, the dataset A is converted to DataSet B, and the contents of the dataset are then normalized to a specific value after action has been processed. Only if there is an action on the RDD, all operation on the RDD and its parent RDD will be submitted to cluster for real execution.From code to dynamic running, the components involved are as shown.New Sparkcontext ("spark://...", "MyJob"

Content:1, exactly what is page;2, page specific two ways to achieve;3, page of the use of the source of the detailed;What is page============ in ==========tungsten?1, in Spark in fact there is no page this class!!! In essence, page is a data structure (similar to stack, list, etc.), from the OS level, page represents a memory block in the page can store data, there are many different page in the OS, when to get the data, The first thing to do is to l

Tachyon is a killer Technology in the big data era and a technology that must be mastered in the big data era. With tachyon, distributed machines can share data based on the distributed memory file storage system built on tachyon. This is of extraordinary significance for Machine Collaboration, data sharing, and speed improvement of distributed systems; In this course, we will first start with the tachyon architecture, the tachyon architecture and startup principle, then carefully parse the ta

Thanks for the original link: https://www.jianshu.com/p/a1526fbb2be4 Before reading this article, please step into the spark streaming data generation and import-related memory analysis, the article is focused on from the Kafka consumption to the data into the Blockmanager of this line analysis. This content is a personal experience, we use the time or suggest a good understanding of the internal principles, not to copy receiver evenly distributed to

First, download anaconda, install.sudo bash ana...........shSecond, configure environment variablesAdd the last sentence:/home/py/ana/bin is the installation addressInstallation completed reboot.Enter Python. I saw Anaconda.Third, Conda EnvironmentCreate an PY3.5 version of the environment named TensorFlowHere the official website says with the default source. It is quicker to use the one I recommended below.Conda install-n tensortflow-c Https://conda.anaconda.org/jjhelmus TensorFlowIPython, adv

tensorflow-Correlation Apitensorflow Correlation function understanding Task Time: Unknown time Tf.truncated_normaltruncated_normal( shape, mean=0.0, stddev=1.0, dtype=tf.float32, seed=None, name=None)Function Description:Produces a truncated normal distribution random number, the value range is [mean - 2 * stddev, mean + 2 * stddev] .Parameter list: Name of parameter must-Choose type Descr

November 9, 2015, Google released the AI system TensorFlow and announced open source, the same day, the Geek College organization online tensorflow Chinese document translation. One months later, the 30 chapters of the document are all translated and proofread, on-line and provide e-book download, this document on-line for domestic and foreign use of Chinese learning te