tiny fix

examples/README.md

@@ -195,6 +195,12 @@ llamafactory-cli train examples/extras/badam/llama3_full_sft.yaml
 llamafactory-cli train examples/extras/loraplus/llama3_lora_sft.yaml
 ```
 
+#### PiSSA Fine-Tuning
+
+```bash
+llamafactory-cli train examples/extras/pissa/llama3_lora_sft.yaml
+```
+
 #### Mixture-of-Depths Fine-Tuning
 
 ```bash
@@ -211,11 +217,5 @@ llamafactory-cli train examples/extras/llama_pro/llama3_freeze_sft.yaml
 #### FSDP+QLoRA Fine-Tuning
 
 ```bash
-bash examples/extras/fsdp_qlora/single_node.sh
-```
-
-#### PiSSA Fine-Tuning
-
-```bash
-llamafactory-cli train examples/extras/pissa/llama3_lora_sft.yaml
+bash examples/extras/fsdp_qlora/train.sh
 ```

examples/README_zh.md

@@ -195,6 +195,12 @@ llamafactory-cli train examples/extras/badam/llama3_full_sft.yaml
 llamafactory-cli train examples/extras/loraplus/llama3_lora_sft.yaml
 ```
 
+#### PiSSA 微调
+
+```bash
+llamafactory-cli train examples/extras/pissa/llama3_lora_sft.yaml
+```
+
 #### 深度混合微调
 
 ```bash
@@ -211,11 +217,5 @@ llamafactory-cli train examples/extras/llama_pro/llama3_freeze_sft.yaml
 #### FSDP+QLoRA 微调
 
 ```bash
-bash examples/extras/fsdp_qlora/single_node.sh
-```
-
-#### PiSSA 微调
-
-```bash
-llamafactory-cli train examples/extras/pissa/llama3_lora_sft.yaml
+bash examples/extras/fsdp_qlora/train.sh
 ```

scripts/llama_pro.py

@@ -120,7 +120,7 @@ def block_expansion(
             json.dump(index, f, indent=2, sort_keys=True)
         print("Model weights saved in {}".format(output_dir))
 
-    print("Fine-tune this model with:")
+    print("- Fine-tune this model with:")
     print("model_name_or_path: {}".format(output_dir))
     print("finetuning_type: freeze")
     print("freeze_trainable_layers: {}".format(num_expand))

scripts/loftq_init.py

@@ -74,7 +74,7 @@ def quantize_loftq(
     tokenizer.save_pretrained(output_dir)
     print("Model weights saved in {}".format(output_dir))
 
-    print("Fine-tune this model with:")
+    print("- Fine-tune this model with:")
     print("model_name_or_path: {}".format(output_dir))
     print("adapter_name_or_path: {}".format(loftq_dir))
     print("finetuning_type: lora")

scripts/pissa_init.py

@@ -68,11 +68,14 @@ def quantize_pissa(
     tokenizer.save_pretrained(output_dir)
     print("Model weights saved in {}".format(output_dir))
 
-    print("Fine-tune this model with:")
+    print("- Fine-tune this model with:")
     print("model_name_or_path: {}".format(output_dir))
     print("adapter_name_or_path: {}".format(pissa_dir))
     print("finetuning_type: lora")
+    print("pissa_init: false")
     print("pissa_convert: true")
+    print("- and optionally with:")
+    print("quantization_bit: 4")
 
 
 if __name__ == "__main__":

tests/model/test_lora.py

@@ -56,9 +56,15 @@ INFER_ARGS = {
 }
 
 
-def load_reference_model() -> "torch.nn.Module":
-    model = AutoModelForCausalLM.from_pretrained(TINY_LLAMA)
-    return PeftModel.from_pretrained(model, TINY_LLAMA_ADAPTER)
+def load_reference_model(is_trainable: bool = False) -> "LoraModel":
+    model = AutoModelForCausalLM.from_pretrained(
+        TINY_LLAMA, torch_dtype=torch.float16, device_map=get_current_device()
+    )
+    lora_model = PeftModel.from_pretrained(model, TINY_LLAMA_ADAPTER, is_trainable=is_trainable)
+    for param in filter(lambda p: p.requires_grad, lora_model.parameters()):
+        param.data = param.data.to(torch.float32)
+
+    return lora_model
 
 
 def compare_model(model_a: "torch.nn.Module", model_b: "torch.nn.Module", diff_keys: Sequence[str] = []):
@@ -148,13 +154,7 @@ def test_lora_train_old_adapters():
     tokenizer_module = load_tokenizer(model_args)
     model = load_model(tokenizer_module["tokenizer"], model_args, finetuning_args, is_trainable=True)
 
-    base_model = AutoModelForCausalLM.from_pretrained(
-        TINY_LLAMA, torch_dtype=torch.float16, device_map=get_current_device()
-    )
-    ref_model = PeftModel.from_pretrained(base_model, TINY_LLAMA_ADAPTER, is_trainable=True)
-    for param in filter(lambda p: p.requires_grad, ref_model.parameters()):
-        param.data = param.data.to(torch.float32)
-
+    ref_model = load_reference_model(is_trainable=True)
     compare_model(model, ref_model)
 
 
@@ -165,13 +165,7 @@ def test_lora_train_new_adapters():
     tokenizer_module = load_tokenizer(model_args)
     model = load_model(tokenizer_module["tokenizer"], model_args, finetuning_args, is_trainable=True)
 
-    base_model = AutoModelForCausalLM.from_pretrained(
-        TINY_LLAMA, torch_dtype=torch.float16, device_map=get_current_device()
-    )
-    ref_model = PeftModel.from_pretrained(base_model, TINY_LLAMA_ADAPTER, is_trainable=True)
-    for param in filter(lambda p: p.requires_grad, ref_model.parameters()):
-        param.data = param.data.to(torch.float32)
-
+    ref_model = load_reference_model(is_trainable=True)
     compare_model(
         model, ref_model, diff_keys=["q_proj", "k_proj", "v_proj", "o_proj", "up_proj", "gate_proj", "down_proj"]
     )
@@ -200,9 +194,5 @@ def test_lora_inference():
     tokenizer_module = load_tokenizer(model_args)
     model = load_model(tokenizer_module["tokenizer"], model_args, finetuning_args, is_trainable=False)
 
-    base_model = AutoModelForCausalLM.from_pretrained(
-        TINY_LLAMA, torch_dtype=torch.float16, device_map=get_current_device()
-    )
-    ref_model: "LoraModel" = PeftModel.from_pretrained(base_model, TINY_LLAMA_ADAPTER)
-    ref_model = ref_model.merge_and_unload()
+    ref_model = load_reference_model().merge_and_unload()
     compare_model(model, ref_model)