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Model-Optimizer/tests/_test_utils
realAsma ac30686c82 Track global_amax for weight FP4 MSE sweep; Refactor to NVFP4StaticQantizer, NVFP4MSECalibrator (#849)
## What does this PR do?

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<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit

## Release Notes

* **New Features**
* Added NVFP4StaticQuantizer for improved 4-bit quantization with
enhanced precision control
* Introduced NVFP4MSECalibrator with flexible candidate generation for
calibration optimization

* **Improvements**
* Optimized GPU kernels for Hopper+ graphics cards with better
performance
  * Extended Triton support to broader GPU compatibility
* Enhanced backward compatibility for restoring previously quantized
models

* **Tests**
* Added comprehensive test coverage for new quantizers and calibration
methods

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: realAsma <akuriparambi@nvidia.com>
2026-02-06 19:47:36 +00:00
..
2025-09-10 00:40:39 +00:00