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From Guangya Liu <gyliu...@gmail.com>
Subject Re: Review Request 48915: Added an example framework for consuming GPUs.
Date Sun, 19 Jun 2016 07:13:47 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/48915/#review138447
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It is better re-implement your framework with v1 API, you can take a look at https://github.com/apache/mesos/blob/master/src/examples/long_lived_framework.cpp
as an referene.


src/examples/gpu_framework.cpp (line 51)
<https://reviews.apache.org/r/48915/#comment203619>

    s/TestScheduler/GPUScheduler


- Guangya Liu


On 六月 18, 2016, 10:12 p.m., Kevin Klues wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/48915/
> -----------------------------------------------------------
> 
> (Updated 六月 18, 2016, 10:12 p.m.)
> 
> 
> Review request for mesos and Benjamin Mahler.
> 
> 
> Bugs: MESOS-5649
>     https://issues.apache.org/jira/browse/MESOS-5649
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This framework is designed to show how to build a GPU capable
> framework that can accept offers with GPUs and launch tasks that use
> them. The key thing to remember is that the GPU_RESOURCES capability
> must be set in `FrameworkInfo` in order for a framework to receive
> resource offers from agents that contain GPUs.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am a4931560f1a5b3fbe41ea181477341d3ac459b58 
>   src/examples/gpu_framework.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/48915/diff/
> 
> 
> Testing
> -------
> 
> Run a master and an agent capable of handing out GPUs:
> ```
> $ sudo bin/mesos-master.sh --ip=127.0.0.1 --log_dir=/var/log/mesos --work_dir=/var/lib/mesos
> $ sudo bin/mesos-agent.sh --master=127.0.0.1:5050 --ip=127.0.0.1 --log_dir=/var/log/mesos
--work_dir=/var/lib/mesos
>                           --isolation="cgroups/devices,gpu/nvidia"
> ```
> 
> Run a couple of instances of the framework and verify the correct output:
> ```
> $ ./src/gpu-framework --master=127.0.0.1:5050 --num_gpus=0
> $ ./src/gpu-framework --master=127.0.0.1:5050 --num_gpus=1
> $ ./src/gpu-framework --master=127.0.0.1:5050 --num_gpus=4
> $ ./src/gpu-framework --master=127.0.0.1:5050 --no-allow_gpus --num_gpus=1
> ```
> 
> 
> Thanks,
> 
> Kevin Klues
> 
>


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