Repository: huggingface/transformers
Pull request: Keep Quark loading through meta device

# What does this PR do?

Follow-up to #37407 to revert part of fix that is unnecessary for quark. [Discussions](https://github.com/huggingface/transformers/pull/37407#discussion_r2044530489)

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      Pull Request section?
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- [ ] Did you write any new necessary tests?


## Who can review?

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members/contributors who may be interested in your PR.

 @SunMarc @MekkCyber @Cyrilvallez 

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Changed files:
filename: src/transformers/modeling_utils.py
patch: @@ -725,12 +725,11 @@ def _load_state_dict_into_meta_model(
         device_map_regex = "|".join([re.escape(k) for k in sorted(device_map.keys(), reverse=True)])
 
     is_quantized = hf_quantizer is not None
-    is_hqq_or_bnb_or_quark = is_quantized and hf_quantizer.quantization_config.quant_method in {
+    is_hqq_or_bnb = is_quantized and hf_quantizer.quantization_config.quant_method in {
         QuantizationMethod.HQQ,
         QuantizationMethod.BITS_AND_BYTES,
-        QuantizationMethod.QUARK,
     }
-    is_meta_state_dict = shard_file.endswith(".safetensors") and not is_hqq_or_bnb_or_quark
+    is_meta_state_dict = shard_file.endswith(".safetensors") and not is_hqq_or_bnb
     file_pointer = None
     if is_meta_state_dict:
         file_pointer = safe_open(shard_file, framework="pt", device=tensor_device)
@@ -4701,10 +4700,9 @@ def _load_pretrained_model(
             QuantizationMethod.HQQ,
             QuantizationMethod.QUARK,
         }
-        is_hqq_or_bnb_or_quark = is_quantized and hf_quantizer.quantization_config.quant_method in {
+        is_hqq_or_bnb = is_quantized and hf_quantizer.quantization_config.quant_method in {
             QuantizationMethod.HQQ,
             QuantizationMethod.BITS_AND_BYTES,
-            QuantizationMethod.QUARK,
         }
 
         # Get all the keys of the state dicts that we have to initialize the model
@@ -4881,7 +4879,7 @@ def _load_pretrained_model(
             map_location = "cpu"
             if (
                 shard_file.endswith(".safetensors")
-                and not is_hqq_or_bnb_or_quark
+                and not is_hqq_or_bnb
                 and not (is_deepspeed_zero3_enabled() and not is_quantized)
             ):
                 map_location = "meta"