[MIGRAPHX] Add ORT generic interface build support for MigraphX

[karim-vad]

Description

• Include MIGRAPH EP to be part of generic ORT interface for WCR

Motivation and Context

[Copilot]

Pull Request Overview

This PR adds support for building the ORT generic interface for MigraphX by introducing new build flags and updating macro conditions to include MIGraphX_INTERFACE alongside MIGraphX.

• Added a new flag for MIGraphX interface in the build script.
• Updated macro conditions in several source files to include cases when USE_MIGRAPHX_INTERFACE is defined.
• Modified CMakeLists.txt to append the appropriate provider flag when the generic interface is enabled.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tools/ci_build/build.py	Added build flag for enabling MIGraphX interface support.
onnxruntime/core/session/provider_bridge_ort.cc	Adjusted macro condition to support MIGraphX_INTERFACE.
onnxruntime/core/providers/shared_library/provider_interfaces.h	Modified macro condition to include MIGraphX_INTERFACE.
onnxruntime/core/providers/shared_library/provider_bridge_provider.cc	Updated macro condition for MG interface function exposure.
onnxruntime/core/platform/posix/env.cc	Altered macro condition that controls logging for thread affinity.
cmake/CMakeLists.txt	Added condition and flag for building with MIGraphX_INTERFACE.

[karim-vad]

@adrianlizarraga , can you specifically review these changes under onnxruntime/python/* as I am not sure where changes are needed. I hope onnxruntime_pybind_mlvalue.c, onnxruntime_pybind_mlvalue.h, onnxruntime_pybind_ortvalue.cc does not require any changes ?

[snnn]

@adrianlizarraga , any comment?

[jywu-msft]

@nieubank is this PR needed by #25481 ?

[wonchung-microsoft]

This also needs to be cherrypicked: https://github.com/microsoft/win-onnxruntime/pull/111
Could we include it in this PR?

[nieubank]

This also needs to be cherrypicked: microsoft/win-onnxruntime#111 Could we include it in this PR?

Yes, please include whatever is necessary from win-onnxruntime here.

[karim-vad]

Closing this PR as it these changes will be included in Won PR.
(#25481)