Accelerating Apache MXNet Models on Apple Platforms Using Core ML - MCL311 - re:Invent 2017

1. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Accelerating Apache MXNet Models on Apple Platforms Using Core ML A m a z o n A I N o v e m b e r 2 9 , 2 0 1 7 M C L 3 1 1 AWS re:INVENT

2. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Agenda • Prerequisite: Mac laptop, Xcode 9, (optional) iPhone • Motivation • What is MXNet • What is CoreML • Workshop—train MXNet model, convert to Core ML model, and test on iPhone

3. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Bay Beach Coast Outdoors Sea Water Palm_tree Plant Tree Summer Landscape Nature Hotel 99.18% 99.18% 99.18% 99.18% 99.18% 99.18% 99.21% 99.21% 99.21% 58.3% 51.84% 51.84% 51.24% Category Confidence Motivation: Object Detection

5. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Motivation: Speech Recognition Market grew by > 20%. { { { { { ˈtwɛn.ti pɚ.ˈsɛnt ˈmɑɹ.kət ˈgɹu baɪ ˈmoʊɹ ˈðæn Market grew by more than twenty percent

6. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AI services AI platform AI engines Amazon Rekognition Amazon Polly Amazon Lex More to come in 2017 Amazon Machine Learning Amazon Elastic MapReduce Spark & SparkML More to come in 2017 Apache MXNet Caffe Theano KerasTorch CNTKTensorFlow P Instances Amazon ECS AWS Lambda AWS Greengrass FPGA Amazon EMR/Spark More to come in 2017 Hardware Amazon AI

7. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Apache MXNet Programmable Portable High performance Near-linear scaling across hundreds of GPUs Highly efficient models for mobile and IoT Simple syntax, multiple languages Most open Best on AWS Optimized for deep learning on AWS Accepted into the Apache Incubator

8. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Strategy | Apache MXNet Integrate with AWS services Bring scalable deep learning to AWS services such as Amazon EMR, AWS Lambda, and Amazon ECS Foundation for AI services AmazonAI API Services, Internal AI Research, and Amazon Core AI Development Leverage the community Community brings velocity and innovation with no single project owner or controller

9. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Collaborations and Community Fourth DL framework in popularity (outpacing Torch, CNTK, and Theano) Diverse community (Spans industry and academia) 0 20,000 40,000 60,000 1 3 5 7 9 11 13 15 *As of 3/30/17 0 100 200 1 3 5 7 *As of 2/11/17

10. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Deep Learning Framework Comparison Apache MXNet TensorFlow Cognitive Toolkit Industry Owner N/A – Apache Community Google Microsoft Programmability Imperative and Declarative Declarative only Declarative only Language Support R, Python, Scala, Julia, Cpp. Javascript, Go, Matlab and more… Python, Cpp. Experimental Go and Java Python, Cpp, Brainscript Code Length| AlexNet (Python) 44 sloc 107 sloc using TF.Slim 214 sloc Memory Footprint (LSTM) 2.6GB 7.2GB N/A *sloc – source lines of code

14. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Core ML Core ML is a new foundational machine learning framework used across Apple products, including Siri, Camera, and QuickType

19. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Workshop Overview SqueezeNet Model ImageNet data Predicted ImageNet label Fine tuning DeepDogNet Model Cat vs Dog data Convert Your App

20. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS Mobile Hub integration Authenticate users Analyze user behavior Store and share media Synchronize data More …. Track retention Conversational bots Amazon LexAWS Mobile SDKs AWS Mobile Hub

21. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS Device Farm AWS Device Farm remote access AWS Device Farm automated testing Physical devices Jenkins Plugin aws-device-farm

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