Add Nemotron GGUF Loading Support (#34725)
* Add Nemotron GGUF Loading Support * fix the Nemotron architecture assignation --------- Co-authored-by: Marc Sun <57196510+SunMarc@users.noreply.github.com>
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@@ -61,6 +61,8 @@ class GgufIntegrationTests(unittest.TestCase):
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starcoder2_original_model_id = "bigcode/starcoder2-3b"
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mamba_original_model_id = "state-spaces/mamba-2.8b-hf"
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mamba_model_id = "jpodivin/mamba-2.8b-hf-GGUF"
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nemotron_original_model_id = "nvidia/Nemotron-Mini-4B-Instruct"
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nemotron_model_id = "bartowski/Nemotron-Mini-4B-Instruct-GGUF"
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# standard quants
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q4_0_gguf_model_id = "tinyllama-1.1b-chat-v1.0.Q4_0.gguf"
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@@ -106,6 +108,8 @@ class GgufIntegrationTests(unittest.TestCase):
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fp16_starcoder2_gguf_model_id = "starcoder2-3b.fp16.gguf"
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q6_k_mamba_model_id = "ggml-model-Q6_K.gguf"
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fp16_mamba_model_id = "ggml-model-f16.gguf"
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q6_k_nemotron_model_id = "Nemotron-Mini-4B-Instruct-Q6_K.gguf"
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fp16_nemotron_model_id = "Nemotron-Mini-4B-Instruct-f16.gguf"
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example_text = "Hello"
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@@ -792,6 +796,42 @@ class GgufIntegrationTests(unittest.TestCase):
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EXPECTED_TEXT = "Hello,I answerthe question.\n\nA"
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self.assertEqual(tokenizer.decode(out[0], skip_special_tokens=True), EXPECTED_TEXT)
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def test_nemotron_weights_conversion_fp16(self):
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original_model = AutoModelForCausalLM.from_pretrained(
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self.nemotron_original_model_id,
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torch_dtype=torch.float16,
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)
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converted_model = AutoModelForCausalLM.from_pretrained(
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self.nemotron_model_id,
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gguf_file=self.fp16_nemotron_model_id,
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torch_dtype=torch.float16,
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)
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converted_state_dict = converted_model.state_dict()
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original_state_dict = original_model.state_dict()
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for layer_name, original_params in original_state_dict.items():
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if layer_name in converted_state_dict:
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self.assertTrue(original_params.shape == converted_state_dict[layer_name].shape)
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torch.testing.assert_close(original_params, converted_state_dict[layer_name])
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else:
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raise ValueError(f"Layer {layer_name} is not presented in GGUF model")
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def test_nemotron_q6_k(self):
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model = AutoModelForCausalLM.from_pretrained(
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self.nemotron_model_id,
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gguf_file=self.q6_k_nemotron_model_id,
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torch_dtype=torch.float16,
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)
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tokenizer = AutoTokenizer.from_pretrained(self.nemotron_model_id, gguf_file=self.q6_k_nemotron_model_id)
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text = tokenizer(self.example_text, return_tensors="pt")["input_ids"]
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out = model.generate(text, max_new_tokens=10)
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EXPECTED_TEXT = "'Hello. hotmail.com.'"
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self.assertEqual(tokenizer.decode(out[0], skip_special_tokens=True), EXPECTED_TEXT)
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def test_tokenization_xnli(self):
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import tqdm
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from datasets import load_dataset
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