akg

module
v1.2.0 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Apr 15, 2021 License: Apache-2.0

README

查看中文

What Is AKG

AKG(Auto Kernel Generator) is an optimizer for operators in Deep Learning Networks. It provides the ability to automatically fuse ops with specific patterns. AKG works with MindSpore-GraphKernel to improve the performance of networks running on different hardware backends.

AKG composes with three basic optimization module, normalization, auto schedule and backend optimization.

  • normalization. In order to solve the limitation in expression ability of polyhedral(which can only process static linear programs), the computation IR needs to be normalized first. The mainly optimization of normalization module includes auto-inline, loop fusing, common subexpression elimination and so on.

  • auto schedule. Base on polyhedral technology, the auto schedule module mainly have auto-vectorization, auto-tiling, thread/block mapping, dependency analysis and memory promotion.

  • backend optimization. The backend optimization module mainly consists of TensorCore acceleration, double buffer optimization, storage flatten optimization and inject sync optimization.

Hardware Backends Support

At present, GPU V100/A100 are supported. More Backends are on the list.

Build

Build With MindSpore

See MindSpore README.md for details.

Build Standalone

We suggest you build and run akg together with MindSpore. And we also provide a way to run case in standalone mode for convenience sake. Refer to MindSpore Installation for more information about compilation dependencies.

bash build.sh -e $target // target can set 'gpu'

Run Standalone

  1. Set Environment
  • GPU V100/A100
    cd tests
    source ./test_env.sh gpu
    
  1. Run test
  • GPU V100/A100
    cd tests/operators/gpu
    python3 test_all.py -s "op_name" #replace op_name with the operator name which you want to test
    

Contributing

Welcome contributions. See MindSpore Contributor Wiki for more details.

Release Notes

The release notes, see our RELEASE.

License

Apache License 2.0

Directories

Path Synopsis
third_party
incubator-tvm/golang/src
Package gotvm is TVM runtime interface definition for golang.
Package gotvm is TVM runtime interface definition for golang.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL