From 106d8ee81899e6461648e1efd56f5a873ce7294d Mon Sep 17 00:00:00 2001
From: Nicolas Patry <patry.nicolas@protonmail.com>
Date: Tue, 9 Apr 2024 10:27:57 +0200
Subject: [PATCH] Automatic quantization config. (#1719)

# What does this PR do?

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Fixes # (issue)


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---
 server/text_generation_server/models/__init__.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/server/text_generation_server/models/__init__.py b/server/text_generation_server/models/__init__.py
index 06219e7c..ec167303 100644
--- a/server/text_generation_server/models/__init__.py
+++ b/server/text_generation_server/models/__init__.py
@@ -186,6 +186,14 @@ def get_model(
             raise RuntimeError(
                 f"Could not determine model type for {model_id} revision {revision}"
             )
+    quantization_config = config_dict.get("quantization_config", None)
+    if quantization_config is not None and quantize is None:
+        method = quantization_config.get("quant_method", None)
+        if method in {"gptq", "awq"}:
+            logger.info(f"Auto selecting quantization method {method}")
+            quantize = method
+        else:
+            logger.info(f"Unknown quantization method {method}")
 
     if model_type == "ssm":
         return Mamba(