feat: add glm and glm4 multipack and cce (axolotl-ai-cloud#2546)

* feat: add glm and glm4 multipack

* feat: add glm4 example

* feat: add cce for glm

Author: NanoCode012

examples/glm4/qlora-32b.yaml

@@ -0,0 +1,62 @@
+base_model: THUDM/GLM-4-32B-0414
+# Automatically upload checkpoint and final model to HF
+# hub_model_id: username/custom_model_name
+
+load_in_4bit: true
+
+datasets:
+  - path: teknium/GPT4-LLM-Cleaned
+    type: alpaca
+dataset_prepared_path: last_run_prepared
+val_set_size: 0
+output_dir: ./outputs/qlora-out
+
+adapter: qlora
+lora_model_dir:
+
+sequence_len: 2048
+sample_packing: true
+eval_sample_packing: true
+pad_to_sequence_len: true
+
+lora_r: 16
+lora_alpha: 32
+lora_dropout: 0.05
+lora_target_modules:
+  - gate_proj
+  - down_proj
+  - up_proj
+  - q_proj
+  - v_proj
+  - k_proj
+  - o_proj
+
+wandb_project:
+wandb_entity:
+wandb_watch:
+wandb_name:
+wandb_log_model:
+
+gradient_accumulation_steps: 2
+micro_batch_size: 2
+num_epochs: 1
+optimizer: adamw_8bit
+lr_scheduler: cosine
+learning_rate: 0.0002
+
+bf16: auto
+tf32: false
+
+gradient_checkpointing: true
+resume_from_checkpoint:
+logging_steps: 1
+flash_attention: true
+
+loss_watchdog_threshold: 5.0
+loss_watchdog_patience: 3
+
+warmup_steps: 10
+evals_per_epoch: 1
+saves_per_epoch: 1
+weight_decay: 0.0
+special_tokens:

src/axolotl/integrations/cut_cross_entropy/README.md

@@ -47,6 +47,8 @@ cut_cross_entropy: true
 - qwen2
 - cohere
 - cohere2
+- glm
+- glm4
 
 ## Citation
 

src/axolotl/integrations/cut_cross_entropy/monkeypatch/glm4.py

@@ -0,0 +1,57 @@
+"""GLM 4 patch. GLM family inherits from Llama."""
+
+from types import MethodType
+
+import transformers
+from cut_cross_entropy.transformers.utils import (
+    PatchOptions,
+    TransformersModelT,
+)
+
+
+def patch_glm(
+    maybe_model: TransformersModelT | str | transformers.PretrainedConfig,
+    patch_options: PatchOptions,
+) -> TransformersModelT | None:
+
+    # Set the _PATCH_OPTS in the llama patch file
+    import cut_cross_entropy.transformers.llama as llama_patch
+
+    llama_patch._PATCH_OPTS = patch_options  # pylint: disable=protected-access
+
+    from cut_cross_entropy.transformers.llama import cce_forward
+    from transformers.models.glm import modeling_glm
+
+    if isinstance(maybe_model, transformers.PreTrainedModel):
+        assert isinstance(
+            maybe_model, modeling_glm.GlmForCausalLM
+        ), f"Expected a GlmForCausalLM model. Got {type(maybe_model)}."
+        maybe_model.forward = MethodType(cce_forward, maybe_model)
+        return maybe_model
+
+    modeling_glm.GlmForCausalLM.forward = cce_forward
+    return None
+
+
+def patch_glm4(
+    maybe_model: TransformersModelT | str | transformers.PretrainedConfig,
+    patch_options: PatchOptions,
+) -> TransformersModelT | None:
+
+    # Set the _PATCH_OPTS in the llama patch file
+    import cut_cross_entropy.transformers.llama as llama_patch
+
+    llama_patch._PATCH_OPTS = patch_options  # pylint: disable=protected-access
+
+    from cut_cross_entropy.transformers.llama import cce_forward
+    from transformers.models.glm4 import modeling_glm4
+
+    if isinstance(maybe_model, transformers.PreTrainedModel):
+        assert isinstance(
+            maybe_model, modeling_glm4.Glm4ForCausalLM
+        ), f"Expected a Glm4ForCausalLM model. Got {type(maybe_model)}."
+        maybe_model.forward = MethodType(cce_forward, maybe_model)
+        return maybe_model
+
+    modeling_glm4.Glm4ForCausalLM.forward = cce_forward
+    return None

src/axolotl/integrations/cut_cross_entropy/monkeypatch/patch.py

@@ -20,6 +20,10 @@
     patch_gemma3,
     patch_gemma3_text,
 )
+from axolotl.integrations.cut_cross_entropy.monkeypatch.glm4 import (
+    patch_glm,
+    patch_glm4,
+)
 from axolotl.integrations.cut_cross_entropy.monkeypatch.llama4 import (
     patch_llama4,
     patch_llama4_text,
@@ -45,6 +49,8 @@
     "qwen2": patch_qwen2,
     "cohere": patch_cohere,
     "cohere2": patch_cohere2,
+    "glm": patch_glm,
+    "glm4": patch_glm4,
 }
 
 

src/axolotl/monkeypatch/multipack.py

@@ -31,6 +31,8 @@
     "starcoder2",
     "deepseek_v2",
     "deepseek_v3",
+    "glm",
+    "glm4",
 ]