References

Tensorflow Official Benchmarks (May 2017, GitHub source): https://www.tensorflow.org/performance/benchmarks

IBM Power9 benchmark results (Nov 2017, 1.4.0): https://developer.ibm.com/linuxonpower/perfcol/perfcol-mldl/

Accurate, Large Minibatch SGD: Training ImageNet in 1 Hour, Facebook (Jun 2017): https://research.fb.com/wp-content/uploads/2017/06/imagenet1kin1h5.pdf

Benchmark Source Code

https://github-dev.cs.illinois.edu/kindrtnk/DL

 

Official TF Benchmark System Characteristics

Our System Characteristics (more details in GitHub Repo)

The following table is the result of running with the same configurations as the official Tensorflow benchmark mentioned in "Reference" section above:

 

This figure compares the result we get with Tensorflow official ones.

Green bars stand for our benchmark results using floating point 16.

Red bars are the official Tensorflow result.

Blue bars stand for our benchmark results using floating point 32.

This figure shows the performance ratio of our floating point 16 and 32 benchmarks with respect to Tensorflow official results:

The following table provides a more comprehensive benchmark results on our system:

 

 

POWER8 (p8)