This commit is contained in:
Alpamys 2026-07-04 18:43:27 +05:00
commit 9df0ee573e
4 changed files with 344 additions and 0 deletions

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@ -489,7 +489,13 @@ class GRPOTrainerWrapper:
model_kwargs["quantization_config"] = quant_config_obj
self.model = AutoModelForCausalLM.from_pretrained(cfg.base, **model_kwargs)
from soup_cli.utils.data_pipeline import apply_vocab_expansion
apply_vocab_expansion(
self.tokenizer,
self.model,
cfg.data,
)
if tcfg.quantization in ("4bit", "8bit", "mxfp4"):
self.model = prepare_model_for_kbit_training(self.model)

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@ -197,7 +197,13 @@ class ORPOTrainerWrapper:
model_kwargs["quantization_config"] = quant_config_obj
self.model = AutoModelForCausalLM.from_pretrained(cfg.base, **model_kwargs)
from soup_cli.utils.data_pipeline import apply_vocab_expansion
apply_vocab_expansion(
self.tokenizer,
self.model,
cfg.data,
)
if tcfg.quantization in ("4bit", "8bit", "mxfp4"):
self.model = prepare_model_for_kbit_training(self.model)

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@ -200,7 +200,13 @@ class SimPOTrainerWrapper:
model_kwargs["quantization_config"] = quant_config_obj
self.model = AutoModelForCausalLM.from_pretrained(cfg.base, **model_kwargs)
from soup_cli.utils.data_pipeline import apply_vocab_expansion
apply_vocab_expansion(
self.tokenizer,
self.model,
cfg.data,
)
if tcfg.quantization in ("4bit", "8bit", "mxfp4"):
self.model = prepare_model_for_kbit_training(self.model)

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@ -499,6 +499,114 @@ class TestGRPOTrainerInit:
assert wrapper.model is None
assert wrapper.tokenizer is None
def test_grpo_vocab_expansion_adds_tokens_and_resizes(self, monkeypatch):
"""GRPO should apply configured vocabulary expansion."""
import sys
import types
from types import SimpleNamespace
from soup_cli.trainer.grpo import GRPOTrainerWrapper
cfg = _make_config(
task="grpo",
data={
"train": "./data.jsonl",
"format": "chatml",
"add_new_tokens": ["<grpo_new>", "<old>"],
"new_special_tokens": ["<grpo_special>"],
"resize_vocab": True,
},
training={"quantization": "none"},
)
calls = {
"add_tokens": None,
"add_special_tokens": None,
"resize": None,
}
class _Tokenizer:
pad_token = None
eos_token = "<eos>"
def __init__(self):
self.vocab = {"<old>": 0}
def get_vocab(self):
return self.vocab
def add_tokens(self, tokens):
calls["add_tokens"] = list(tokens)
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def add_special_tokens(self, data):
tokens = list(data["additional_special_tokens"])
calls["add_special_tokens"] = tokens
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def __len__(self):
return len(self.vocab)
class _Model:
config = SimpleNamespace()
def resize_token_embeddings(self, size):
calls["resize"] = size
def parameters(self):
return []
tokenizer = _Tokenizer()
model = _Model()
fake_transformers = types.SimpleNamespace(
AutoTokenizer=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: tokenizer
),
AutoModelForCausalLM=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: model
),
)
fake_peft = types.SimpleNamespace(
LoraConfig=lambda **kwargs: SimpleNamespace(**kwargs),
TaskType=SimpleNamespace(CAUSAL_LM="CAUSAL_LM"),
get_peft_model=lambda model_obj, _cfg: model_obj,
prepare_model_for_kbit_training=lambda model_obj: model_obj,
)
monkeypatch.setitem(sys.modules, "transformers", fake_transformers)
monkeypatch.setitem(sys.modules, "peft", fake_peft)
monkeypatch.setattr(
"soup_cli.utils.quant_menu.build_quantization_config_for_loader",
lambda **kwargs: None,
)
wrapper = object.__new__(GRPOTrainerWrapper)
wrapper.config = cfg
wrapper.device = "cpu"
wrapper._trust_remote_code = False
wrapper.model = None
wrapper.tokenizer = None
wrapper._setup_transformers(cfg, cfg.training)
assert calls["add_tokens"] == ["<grpo_new>"]
assert calls["add_special_tokens"] == ["<grpo_special>"]
assert calls["resize"] == len(tokenizer)
class TestRewardModelTrainerInit:
"""Test RewardModelTrainerWrapper constructor."""
@ -853,6 +961,224 @@ class TestBCOTrainerInit:
assert calls["add_special_tokens"] == ["<bco_special>"]
assert calls["resize"] == len(tokenizer)
class TestORPOTrainerInit:
def test_orpo_vocab_expansion_adds_tokens_and_resizes(self, monkeypatch):
"""ORPO should apply configured vocabulary expansion."""
import sys
import types
from types import SimpleNamespace
from soup_cli.trainer.orpo import ORPOTrainerWrapper
cfg = _make_config(
task="orpo",
data={
"train": "./data.jsonl",
"format": "chatml",
"add_new_tokens": ["<orpo_new>", "<old>"],
"new_special_tokens": ["<orpo_special>"],
"resize_vocab": True,
},
training={"quantization": "none"},
)
calls = {
"add_tokens": None,
"add_special_tokens": None,
"resize": None,
}
class _Tokenizer:
pad_token = None
eos_token = "<eos>"
def __init__(self):
self.vocab = {"<old>": 0}
def get_vocab(self):
return self.vocab
def add_tokens(self, tokens):
calls["add_tokens"] = list(tokens)
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def add_special_tokens(self, data):
tokens = list(data["additional_special_tokens"])
calls["add_special_tokens"] = tokens
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def __len__(self):
return len(self.vocab)
class _Model:
config = SimpleNamespace()
def resize_token_embeddings(self, size):
calls["resize"] = size
def parameters(self):
return []
tokenizer = _Tokenizer()
model = _Model()
fake_transformers = types.SimpleNamespace(
AutoTokenizer=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: tokenizer
),
AutoModelForCausalLM=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: model
),
)
fake_peft = types.SimpleNamespace(
LoraConfig=lambda **kwargs: SimpleNamespace(**kwargs),
TaskType=SimpleNamespace(CAUSAL_LM="CAUSAL_LM"),
get_peft_model=lambda model_obj, _cfg: model_obj,
prepare_model_for_kbit_training=lambda model_obj: model_obj,
)
monkeypatch.setitem(sys.modules, "transformers", fake_transformers)
monkeypatch.setitem(sys.modules, "peft", fake_peft)
monkeypatch.setattr(
"soup_cli.utils.quant_menu.build_quantization_config_for_loader",
lambda **kwargs: None,
)
wrapper = object.__new__(ORPOTrainerWrapper)
wrapper.config = cfg
wrapper.device = "cpu"
wrapper._trust_remote_code = False
wrapper.model = None
wrapper.tokenizer = None
wrapper._setup_transformers(cfg, cfg.training)
assert calls["add_tokens"] == ["<orpo_new>"]
assert calls["add_special_tokens"] == ["<orpo_special>"]
assert calls["resize"] == len(tokenizer)
class TestSIMPOTrainerInit:
def test_simpo_vocab_expansion_adds_tokens_and_resizes(self, monkeypatch):
"""SIMPO should apply configured vocabulary expansion."""
import sys
import types
from types import SimpleNamespace
from soup_cli.trainer.simpo import SimPOTrainerWrapper
cfg = _make_config(
task="simpo",
data={
"train": "./data.jsonl",
"format": "chatml",
"add_new_tokens": ["<simpo_new>", "<old>"],
"new_special_tokens": ["<simpo_special>"],
"resize_vocab": True,
},
training={"quantization": "none"},
)
calls = {
"add_tokens": None,
"add_special_tokens": None,
"resize": None,
}
class _Tokenizer:
pad_token = None
eos_token = "<eos>"
def __init__(self):
self.vocab = {"<old>": 0}
def get_vocab(self):
return self.vocab
def add_tokens(self, tokens):
calls["add_tokens"] = list(tokens)
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def add_special_tokens(self, data):
tokens = list(data["additional_special_tokens"])
calls["add_special_tokens"] = tokens
added = 0
for token in tokens:
if token not in self.vocab:
self.vocab[token] = len(self.vocab)
added += 1
return added
def __len__(self):
return len(self.vocab)
class _Model:
config = SimpleNamespace()
def resize_token_embeddings(self, size):
calls["resize"] = size
def parameters(self):
return []
tokenizer = _Tokenizer()
model = _Model()
fake_transformers = types.SimpleNamespace(
AutoTokenizer=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: tokenizer
),
AutoModelForCausalLM=types.SimpleNamespace(
from_pretrained=lambda *args, **kwargs: model
),
)
fake_peft = types.SimpleNamespace(
LoraConfig=lambda **kwargs: SimpleNamespace(**kwargs),
TaskType=SimpleNamespace(CAUSAL_LM="CAUSAL_LM"),
get_peft_model=lambda model_obj, _cfg: model_obj,
prepare_model_for_kbit_training=lambda model_obj: model_obj,
)
monkeypatch.setitem(sys.modules, "transformers", fake_transformers)
monkeypatch.setitem(sys.modules, "peft", fake_peft)
monkeypatch.setattr(
"soup_cli.utils.quant_menu.build_quantization_config_for_loader",
lambda **kwargs: None,
)
wrapper = object.__new__(SimPOTrainerWrapper)
wrapper.config = cfg
wrapper.device = "cpu"
wrapper._trust_remote_code = False
wrapper.model = None
wrapper.tokenizer = None
wrapper._setup_transformers(cfg, cfg.training)
assert calls["add_tokens"] == ["<simpo_new>"]
assert calls["add_special_tokens"] == ["<simpo_special>"]
assert calls["resize"] == len(tokenizer)
class TestTrainTaskRouting:
"""Test that train command routes to correct trainer based on task."""