alionkun
alionkun
/ local_distributed_benchmark.py
Created
June 30, 2020 07:43
— forked from yaroslavvb/local_distributed_benchmark.py
Benchmark distributed tensorflow locally by adding vector of ones on worker2 to variable on worker1 as fast as possible
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| """Benchmark tensorflow distributed by adding vector of ones on worker2 | |
| to variable on worker1 as fast as possible. | |
| On 2014 macbook, TensorFlow 0.10 this shows | |
| Local rate: 2175.28 MB per second | |
| Distributed rate: 107.13 MB per second | |
| """ |
alionkun
/ sharded_ps_benchmark.py
Created
June 30, 2020 07:43
— forked from yaroslavvb/sharded_ps_benchmark.py
Example of local cluster with multiple workers/training loops sharded parameter server
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| #!/usr/bin/env python | |
| # Benchmark transferring data, part of troubleshooting https://github.com/tensorflow/tensorflow/issues/6116 | |
| # | |
| # Take a independent workers communicating with b parameter shards | |
| # Each worker tries to add to variables stored on parameter server as fast as | |
| # possible. | |
| # | |
| # macbook | |
| # ps=1: 1.6 GB/s | |
| # ps=2: 2.6 GB/s |