cuda/lib64/libcudnn*/usr/local/cuda/lib64/-DView CUDNN version information:Cat grep 2Output#define Cudnn_major 6#define cudnn_minor 0#define cudnn_patchlevel 21--#define cudnn_ VERSION (cudnn_major * + Cudnn_minor * + cudnn_patchlevel)"driver_types.h "detects if Cuda and CUDNN are installed successfully:Go to test Catalog// go to test Catalog:cd/usr/local/cuda-8.0/samples/1_utilities/devicequery// compilation environment Make-J4// run:./devicequeryresult = PASS indicates successf
Connection Server Windows-xshell xftp SSH
Connect to a lab server via SSH
Using SSH connection is no stranger. GitHub and OS classes are often used
Currently using 192.168.7.169
Using Tools Xshell and Xftp
Using Xshell to connect servers and operations, the Ubuntu 16.04 LTS operating system is installed on each node of the
A simple distributed service (local server) feature is provided in TensorFlow, and a simple distributed program can be run with the local server service. The local Server implements the same interface as the distributed service, so it is more convenient for development testing.
Here's the simplest example.
Import
TensorFlow Learning Notes 4: Distributed TensorFlow
Brief Introduction
The TensorFlow API provides cluster, server, and supervisor to support distributed training of models.
The distributed training introduction about TensorFlow can refer to distributed
version has a great upgrade to achieve 64 GPU 58 times times the acceleration, here first the basic introduction of data parallelism and model parallelism: Data parallel each worker has a complete model, part of the data, The update of the parameter is passed to params Server; Model parallel to each worker on a part of the network model;
How to write distributed code in TensorFlow, here I do not say, very
. "/job:worker/task:0" and "/job:ps/task:0" Represents an execution service in a worker. "Job:ps" represents a parameter server that is used to store and update model parameters. "Job:worker" is used to optimize model parameters, and concurrent parameters are sent to the parameter server. Distributed master and worker service only exist in distributed TensorFlow.
various business petabytes of data, at the beginning of the design to consider the needs of distributed computing, through the GRPC, Protobuf and other high-performance libraries to achieve the neural network model of distributed computing.
The implementation of distributed TensorFlow application is not difficult, the construction of graph code and stand-alone version of the same, we implemented a distributed cancer_classifier.py example, the followi
1. Download and install Anaconda1.1 downloadDownload the Linux version from Anaconda official website (https://www.continuum.io/downloads)https://repo.continuum.io/archive/(Recommended python3.5)1.2 InstallationCD ~/downloadssudo bash anaconda2-5.0.1-linux-x86_64.sh (download the corresponding version of Python2.7 here)Ask if you want to add the Anaconda bin to the user's environment variable and select yes!Installation is complete.2. Install tensorflow2.1 set up
Development environment: Mac OS 10.12.5Python 2.7.10GCC 4.2.1Mac default is no pip, install PIP.sudo easy_install pip1. Installing virtualenvsudo pip install virtualenv--upgradeCreate a working directory:sudo virtualenv--system-site-packages ~/tensorflowMake the directory, activate the sandboxCD ~/tensorflowSOURCE Bin/activateInstall TensorFlow in 2.virtualenvAfter entering the sandbox, execute the following command to install
binary file, which is downloaded to the corresponding directory. Command:
Curl-Lo minikube https://storage.googleapis.com/minikube/releases/v0.14.0/minikube-darwin-amd64 chmod + x minikube sudo mv minikube/usr/local/bin/ The command line of the client kubectl and kubectl interacts with the cluster. Installation:
Http://storage.googleapis.com/kubernetes-release/release/v1.5.1/bin/darwin/amd64/kubectl chmod + x kubectl sudo mv kubectl/usr/local/bin/ Minikube starts a Kubernetes cluster:
Minik
Through a few routines, we gradually established a perceptual knowledge of tensorflow. This article will further from the internal principle of deep understanding, and then for reading source to lay a good foundation.1. Graph (graph)The TensorFlow calculation is abstracted as a forward graph that includes several nodes. As shown in the example:The corresponding TensorFl
for software development .
Functionally, Docker can also be understood as a virtualized solution that can be used to quickly deploy a development environment by building mirrors that contain different software.Then borrow a picture of the official website, the blue part of the left from the kernel began a layer of Debian, Emacs, Apache formed an image, each layer is read-only, we run this image, the top cover a layer can read and write container, Let's do some editing and modification, a s
Introduction and use of Caffe-tensorflow conversion
Caffe-tensorflow can convert Caffe network definition file and pre-training parameters into TensorFlow form, including TensorFlow network structure source code and NPY format weight file.Download the source code from GitHub and enter the source directory to run conve
* Record the configuration process, the content is basically the configuration of the problems encountered in each step and the corresponding method found on the Internet, the format will be more confusing. Make some records for the younger brothers and sisters to build a new server to provide some reference (if the teacher to buy a new server), but also hope to help people in need.
System configuration: C
Introduction to Tensorflow distributed deployment
A major feature of tensorflow-0.8 is that it can be deployed on distributed clusters. The content of this article is translated by the distributed deployment manual of Tensorflow, which links to the distributed deployment manual of TensorFlow.
Distributed
Install the TENSORFLOW-GPU environment: Python environment, TENSORFLOW-GPU package, CUDA,CUDNNFirst, install the PYTHON,PIP3 directly to the official website to download, download and install your favorite versionHttps://www. python. org/Tip: Remember to check the ADD environment variable when you install the last stepIn the cmd input PIP3 test PIP3 can use, can not use, manually open the path of the Python
TensorFlow and tensorflow
Overview
The newly uploaded mcnn contains complete data read/write examples. For details, refer.
The official website provides three methods for Tensorflow to read data:
Feeding: each step of TensorFlow execution allows Python code to supply data.
Read data from a file: at the beginning o
software environment used in the study. For the last 4 years, open source software Torch7, the machine learning Library, has been our primary research platform, combining the perfect flexibility and very fast runtime execution to ensure rapid modeling. Our team is proud to have contributed to the open source project, which has evolved from the occasional bug fix to being the core maintainer of several key modules. With Google ' s recent open source release oftensorflow, we INITiated a project t
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