platoon | Multi-GPU mini-framework for Theano | GPU library

 by   mila-iqia Python Version: Current License: MIT

kandi X-RAY | platoon Summary

kandi X-RAY | platoon Summary

platoon is a Python library typically used in Hardware, GPU applications. platoon has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has low support. You can download it from GitHub.

Experimental multi-GPU mini-framework for Theano. It supports data-parallelism inside one compute node, not model-parallelism. For model-parallelism check Theano multiple GPUs tutorial. In Platoon, there are two main components : workers, and controllers. Workers do the bulk of the work (training, monitoring, ...). Controllers interact with multiple workers to coordinate their work, collect the results and decide how to act on them. To use Platoon, you will need to write code which uses a worker. You can also extend the functionality of a worker or a controller by implementing your own. Platoon provides helper classes to facilitate this. This framework is under development. Its interface is not polished and it is likely to undergo changes in the future. The framework provides two separate worker interfaces that allow user to implement multiple data-parallel algorithms: param_sync and all_reduce. The default interface is param_sync. Installing optional dependencies listed in the features table below will make all_reduce interface available too. There are currently two algorithms for distributed gradient descent implemented with param_sync interface and three with all_reduce interface. There are working examples in the examples directory. The steps below describe what needs to be done to use Platoon for data-parallelism. The LSTM example in the folder 'example' was implemented following these steps and should be referred to for guidance.
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            kandi-support Support

              platoon has a low active ecosystem.
              It has 196 star(s) with 45 fork(s). There are 18 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 19 open issues and 37 have been closed. On average issues are closed in 40 days. There are 4 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of platoon is current.

            kandi-Quality Quality

              platoon has 0 bugs and 0 code smells.

            kandi-Security Security

              platoon has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              platoon code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              platoon is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              platoon releases are not available. You will need to build from source code and install.
              Build file is available. You can build the component from source.
              Installation instructions are available. Examples and code snippets are not available.
              platoon saves you 1402 person hours of effort in developing the same functionality from scratch.
              It has 3136 lines of code, 217 functions and 29 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed platoon and discovered the below as its top functions. This is intended to give you an instant insight into platoon implemented functionality, and help decide if they suit your requirements.
            • Train LSTM model
            • Build the model
            • Generate indices of minibatches
            • Construct a dropout layer
            • Spawn a controller
            • Parse command line arguments
            • Download the MNIST dataset
            • Start the worker threads
            • Loads the training set
            • Get dataset file from origin
            • Send data over the dataset
            • Send a list of arrays
            • Make a function to update the updated parameters
            • Perform theano update
            • Perform rmsprop with gradient descent
            • Calculate adadelta
            • Make a rule
            • Make a rule from local particles
            • LSTM layer
            • Start the LSTM controller
            • Get the shared params
            • Make the rule based on local_updates
            • Handles the force signal
            • Parse arguments
            • Return a list of config files for Placement
            Get all kandi verified functions for this library.

            platoon Key Features

            No Key Features are available at this moment for platoon.

            platoon Examples and Code Snippets

            No Code Snippets are available at this moment for platoon.

            Community Discussions

            QUESTION

            Why the getSenderSpeed() is returning zero (always) in onBSM from veins-SUMO-omnet++?
            Asked 2022-Mar-05 at 19:43

            I am using veins version 5.2, omnetpp5.7, Eclipse SUMO Version 1.4.0. I am trying to implement a simple platooning of 3 vehicles following this tutorial: http://cse.iitkgp.ac.in/~soumya/micro/t2-4.pdf I followed exactly the same steps and the communication between the vehicles are established, but in onBSM function, the getSenderSpeed always return (0,0,0) resulting in getSenderSpeed.Length() = 0. I tried to debug it and tried to check the data from the debug variables menu, when I open the object that is sent to onBSM, there are two values which are getSenderPos and getSenderSpeed, when I open getSenderSpeed its zero, when I open getSenderPos, the simulation gets terminated. Any solutions? my Initialization Function:

            ...

            ANSWER

            Answered 2022-Mar-05 at 19:43

            The solution to my problem was just to make setHostSpeed = true in the ini file.

            Source https://stackoverflow.com/questions/71283223

            QUESTION

            Trying to print something if it is NOT in a list
            Asked 2022-Mar-04 at 04:31
            movies = [[1939, 'Gone With the Wind', 'drama'],
                  [1943, 'Casablanca', 'drama'],
                  [1961, 'West Side Story', 'musical'],       
                  [1965, 'The Sound of Music', 'musical'],
                  [1969, 'Midnight Cowboy', 'drama'],
                  [1972, 'The Godfather', 'drama'],
                  [1973, 'The Sting', 'comedy'],   
                  [1977, 'Annie Hall', 'comedy'],
                  [1981, 'Chariots of Fire', 'drama'],
                  [1982, 'Gandhi', 'historical'],            
                  [1984, 'Amadeus', 'historical'],
                  [1986, 'Platoon', 'action'],
                  [1988, 'Rain Man', 'drama'],
                  [1990, 'Dances with Wolves', 'western'],
                  [1991, 'The Silence of the Lambs', 'drama'],  
                  [1992, 'Unforgiven', 'western'],
                  [1993, 'Schindler s List', 'historical'], 
                  [1994, 'Forrest Gump', 'comedy'],
                  [1995, 'Braveheart', 'historical'],
                  [1997, 'Titanic', 'historical'],
                  [1998, 'Shakespeare in Love', 'comedy'],
                  [2001, 'A Beautiful Mind', 'historical'],
                  [2002, 'Chicago', 'musical'],
                  [2009, 'The Hurt Locker', 'action'],
                  [2010, 'The Kings Speech', 'historical'],
                  [2011, 'The Artist', 'comedy'],
                  [2012, 'Argo', 'historical'],
                  [2013, '12 Years a Slave', 'drama'],
                  [2014, 'Birdman', 'comedy'],
                  [2016, 'Moonlight', 'drama'],
                  [2017, 'The Shape of Water', 'fantasy'],
                  [2018, 'Green Book', 'drama'],               
                  [2019, 'Parasite', 'drama'],
                  [2020, 'Nomadland', 'drama'] ]
            
            
            
            category = input("Enter a category: ")
                for x in movies:
                    if category in x[2]:
                        print("\n",x[1])
                if category not in x: 
                    print("No matches")
            
            ...

            ANSWER

            Answered 2022-Mar-04 at 04:24

            From what I understood, when you input as action, you get the list of movies and then a No matches like this:

            Source https://stackoverflow.com/questions/71346526

            QUESTION

            How do you reference a string on a different line in python?
            Asked 2021-Oct-11 at 00:51

            I'm doing some code atm which currently does a request and then goes to another channel, and edits a schedule that adds what the person requested, I am currently working to make it so you can set it up in a discord server instead of my current system (referencing specific discord channels for testing) atm the Mondaymsg string etc. aren't being found by the Monday area on my code, and I don't know what to change to get it to reference, I am an on-the-go learner coder so my code may look bad but I hope I can get some help so I can improve.

            ...

            ANSWER

            Answered 2021-Oct-11 at 00:51

            It looks like you're asking why variables defined in the first IF body aren't accessible in other IF bodies:

            Source https://stackoverflow.com/questions/69519933

            QUESTION

            Error while inserting vehicles from Sumo .rou file using PLEXE
            Asked 2021-Jan-07 at 18:30

            I am trying to insert regular vehicles and platoon vehicles in a specific time step in a scenario by using SUMO and Plexe. I am using Sumo 1.2.0, Veins 5.0, Omnet++ 5.5.1, Plexe-3.0a2 versions. As plexe documentation points i have to change the traffic manager in my .ini file to SumoTrafficManager in order to insert the vehicles and the platoons from the .rou file that i have created. For testing purposes i used the platoon example provided from plexe using the option for Sumo Traffic. The problem is that i am get the sumo error

            Error: tcpip::Socket::recvAndCheck @ recv: peer shutdown

            and omnet exits with code 139. The error occurs only when the first car is inserted. Note: All the other configuration of the example works perfectly.

            Why does this error occurs and how can i resolve this??

            ...

            ANSWER

            Answered 2021-Jan-07 at 18:30

            I got the answer from the sumo mailing list so i am posting it also here. Currently there is a bug for inserting platoons and regular-human car with the standard SUMO way (.rou file). But there is a way to resolve this issue by letting the insertion of platoon cars to be handled by the TrafficManager module and the regular-human car to be inserted with the SUMO way. To make it work you must use the classic PlatoonsTrafficManager and add the following lines to the .ini file:

            *.manager.moduleType = "vtypeauto=org.car2x.plexe.PlatoonCar vtypehuman=HumanCar" *.manager.moduleName = "vtypeauto=node vtypehuman=human"

            That way you seperate the module types for the simulation to handle it differently. A good example for testing is the Human example that is provided. By modifying the .ini file to pass to the TrafficManager only the platoon related variables and then adding some lines in .rou file (like flows or vehs) for the human cars to be injected you get the desired result.

            Source https://stackoverflow.com/questions/65567340

            QUESTION

            Nodejs using Sequelize. "[].belongsTo called with something that's not a subclass of Sequelize.Model at Function."
            Asked 2020-Dec-13 at 13:55

            [ learnt knowledge ]

            I am fallowing a basic tutorial to learn sequelize and its associations.

            And this book gives only hasMany and belongsTo examples.

            With the short knowledge, I am hitting a wall to create some data schema.

            [ What I am trying to ]

            The data schema is basically about military branch(or unit) assoications.

            Atom unit is a team. And a team has a direct superior unit - a section.

            Or, if a team does not have a section as a direct superior unit, then, its direct superior unit will be a squad.

            Squad > ( Section ) > Team

            I wrote something, but I got this error.

            ...

            ANSWER

            Answered 2020-Dec-13 at 13:55

            You missed db.Squad = Squad; line in index.js:

            Source https://stackoverflow.com/questions/65276332

            QUESTION

            Creating offset intervals for days with dplyr and lurbridate
            Asked 2020-Sep-04 at 19:39

            I am attempting to create a "24-hour" day which begins at 07:00:00 and ends at 06:59:59 using dplyr and lubridate, which I can use to capture the overlap of a Platoon with a day. I have tried several approaches, by trying to group and using int_diff, floor_date() + 24, and I'm struggling to get this new variable to even work. For example, I would need 2020-01-01 10:00:00 and 2020-01-02 05:47:49 to both identify with "Day 1", but 2020-01-02 07:00:01 to identify as "Day 2", and so forth.

            ...

            ANSWER

            Answered 2020-Sep-04 at 19:39
            library(magrittr)
            df_ex %>%
              dplyr::mutate(day_number = lubridate::yday(disp_time) - (lubridate::hour(disp_time) < 7))
            
            

            Source https://stackoverflow.com/questions/63746897

            QUESTION

            Pandas Binning for different sets
            Asked 2020-Jun-25 at 16:33

            I have a dataframe of baseball players and some of their stats. For example

            ...

            ANSWER

            Answered 2020-Jun-25 at 16:33

            I believe the code below should work. I added [::-1] to the end of your list to reverse the order.

            Source https://stackoverflow.com/questions/62579692

            QUESTION

            What is the best way to update html continuously without the Maximum call stack size error in javascript
            Asked 2020-Mar-13 at 05:57

            I'm writing a simple text-based game for a friend's website. I need to be able to change an HTML element or update the HTML page without running into the Maximum call stack exceeded error. I'm currently using

            ...

            ANSWER

            Answered 2020-Mar-13 at 05:57

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install platoon

            You can simply install it using pip. pip install git+https://github.com/mila-udem/platoon. If you would like to use the examples or help develop platoon first you have to clone the repo. Then install what you just cloned.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            CLONE
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            https://github.com/mila-iqia/platoon.git

          • CLI

            gh repo clone mila-iqia/platoon

          • sshUrl

            git@github.com:mila-iqia/platoon.git

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