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Cherrypick 2 - #1035

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aciddelgado merged 8 commits into
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aciddelgado/cherrypick-2
Nov 6, 2024
Merged

Cherrypick 2#1035
aciddelgado merged 8 commits into
rel-0.5.0from
aciddelgado/cherrypick-2

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Add API option for setting any runtime options. Particularly, add
Terminate session option for the user, the session remains in the
terminated state until the user disables terminate_session.

To terminate session:
SetRuntimeOptionsConfig("terminate_session", "1")

To unset:
SetRuntimeOptionsConfig("terminate_session", "0")

---------

Co-authored-by: Pranav Sharma <emailpranav@gmail.com>
### Description

This PR adds the `softcap` attribute to the `GroupQueryAttention` op.

### Motivation and Context

This PR helps resolve the `NaN` output issue with Gemma-2 raised in
[this issue](#692).
### Description

This PR adds new INT4 quantization features to the model builder.

1. The model builder can now quantize the embedding layer and the
language modeling head to INT4 precision by default.
2. For already-quantized PyTorch models that are passed to the model
builder, any ops that are still created with `MatMul` can now be
quantized to `MatMulNBits` via RTN.
3. A new optional flag in the extra options called
`int4_op_types_to_quantize` has been added to allow more flexibility
with INT4 quantization.

### Motivation and Context

With these PR changes, the size of the ONNX models can be reduced by
quantizing the embedding layer and/or the language modeling head.

For the ONNX models built from already-quantized PyTorch models, one
example is with using AutoAWQ. AutoAWQ does not quantize the language
modeling head. The resulting ONNX model typically contains a `MatMul` op
for the language modeling head. Now, that `MatMul` op will be quantized
via RTN to `MatMulNBits` to reduce memory.
### Description

This PR sets `past_present_share_buffer = False` by default for users
who run the model builder with `--extra_options config_only=true`.

### Motivation and Context

This allows ONNX models produced from other sources that don't support
past-present buffer sharing to run with ONNX Runtime GenAI.
As title. This enables support for further reduced quantized model size
and improved runtime efficiency, within acceptable range of accuracy
degradation.

Orthogonal to #940. This PR targets already quantized models in
autoawq/autogptq format that **has** lmhead quantized.
@aciddelgado
aciddelgado merged commit fb708bb into rel-0.5.0 Nov 6, 2024
@aciddelgado
aciddelgado deleted the aciddelgado/cherrypick-2 branch November 6, 2024 18:21
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6 participants