Intel® Math Kernel Library for Deep Neural Networks (Intel® MKL-DNN) is an open-source performance library for deep-learning applications. The library accelerates deep-learning applications and frameworks on Intel® architecture and Intel® Processor Graphics Architecture. Intel MKL-DNN contains vectorized and threaded building blocks that you can use to implement deep neural networks (DNN) with C and C++ interfaces. For more visit MKL-DNN documentation at (https://intel.github.io/mkl-dnn/)
Intel and Microsoft have developed MKL-DNN Execution Provider (EP) for ONNX Runtime to accelerate performance of ONNX Runtime using Intel® Math Kernel Library for Deep Neural Networks (Intel® MKL-DNN) optimized primitives
## MKL-DNN/MKLML
To build ONNX Runtime with MKL-DNN support, build it with `./build.sh --use_mkldnn`
To build ONNX Runtime using MKL-DNN built with dependency on MKL small libraries, build it with `./build.sh --use_mkldnn --use_mklml`
## Supported OS
* Ubuntu 16.04
* Windows 10
* Mac OS X
## Supported backend
* CPU
* More to be added soon!
## Using the nGraph execution provider
### C/C++
The MKLDNNExecutionProvider execution provider needs to be registered with ONNX Runtime to enable in the inference session.
When using the python wheel from the ONNX Runtime built with MKL-DNN execution provider, it will be automatically prioritized over the CPU execution provider. Python APIs details are [here](https://aka.ms/onnxruntime-python).