Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

• Allow building Debian package (@930fab2)

• Add modelInferAsync to the API (@2f4a6c2)

• Add inferAsyncOrdered as a client operator for making inferences in parallel (#66)

• Support building Python wheels with cibuildwheel (#71)

• Support XModels with multiple output tensors (#74)

• Add FP16 support (#76)

• Add more documentation (#85, #90)

• Add Python bindings for gRPC and Native clients (#88)

• Add tests with KServe (#90)

• Add batch size flag to examples (#94)

• Add Kubernetes test for KServe (#95)

• Use exhale to generate Python API documentation (#95)

• OpenAPI spec for REST protocol (#100)

• Use a timer for simpler time measurement (#104)

• Allow building containers with custom backend versions (#107)

Changed

• Refactor pre- and post-processing functions in C++ (@42cf748)

• Templatize Dockerfile for different base images (#71)

• Use multiple HTTP clients internally for parallel HTTP requests (#66)

• Update test asset downloading (#81)

• Reimplement and align examples across platforms (#85)

• Reorganize Python library (#88)

• Rename ‘proteus’ to ‘amdinfer’ (#91)

• Use Ubuntu 20.04 by default for Docker (#97)

• Bump up to ROCm 5.4.1 (#99)

• Some function names changed for style (#102)

• Bump up to ZenDNN 4.0 (#113)

Deprecated

• ALL_CAPS style enums for the DataType (#102)

Removed

• Mappings between XIR data types <-> inference server data types from public API (#102)

• Web GUI (#110)

Fixed

• Use input tensors in requests correctly (#61)

• Fix bug with multiple input tensors (#74)

• Align gRPC responses using non-gRPC-native data types with other input protocols (#81)

• Fix the Manager’s destructor (#88)

• Fix using --no-user-config with proteus run (#89)

• Handle assigning user permissions if the host UID is same as UID in container (#101)

• Fix test discovery if some test assets are missing (#105)

• Fix gRPC queue shutdown race condition (#111)

0.2.0 - 2022-08-05

Added

• HTTP/REST C++ client (@cbf33b8)

• gRPC API based on KServe v2 API (@37a6aad and others)

• TensorFlow/Pytorch + ZenDNN backend (#17 and #21)

• ‘ServerMetadata’ endpoint to the API (@7747911)

• ‘modelList’ endpoint to the API (@7477b7d)

• Parse JSON data as string in HTTP body (@694800e)

• Directory monitoring for model loading (@6459797)

• ‘ModelMetadata’ endpoint to the API (@22b9d1a)

• MIGraphX backend (#34)

• Pre-commit for style verification(@048bdd7)

Changed

• Use Pybind11 to create Python API (#20)

• Two logs are created now: server and client

• Logging macro is now PROTEUS_LOG_*

• Loading workers is now case-insensitive (@14ed4ef and @90a51ae)

• Build AKS from source (@e04890f)

• Use consistent custom exceptions (#30)

• Update Docker build commands to opt-in to all backends (#43)

• Renamed ‘modelLoad’ to ‘workerLoad’ and changed the behavior for ‘modelLoad’ (#27)

Fixed

• Get the right request size in the batcher when enqueuing with the C++ API (@d1ad81d)

• Construct responses correctly in the XModel worker if there are multiple input buffers (@d1ad81d)

• Populate the right number of offsets in the hard batcher (@6666142)

• Calculate offset values correctly during batching (@8c7534b)

• Get correct library dependencies for production container (@14ed4ef)

• Correctly throw an exception if a worker gets an error during initialization (#29)

• Detect errors in HTTP client during loading (@99ffc33)

• Construct batches with the right sizes (#57)

0.1.0 - 2022-02-08

Added

• Core inference server functionality

• Batching support

• Support for running multiple workers simultaneously

• Support for different batcher and buffer implementations

• XModel support

• Logging, metrics and tracing support

• REST API based on KServe v2 API

• C++ API

• Python library for REST

• Documentation, examples, and some tests

• Experimental GUI