transformers/tests/models/olmo/test_modeling_olmo.py

452 lines
19 KiB
Python

# coding=utf-8
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Testing suite for the PyTorch OLMo model."""
import unittest
from parameterized import parameterized
from transformers import OlmoConfig, is_torch_available, set_seed
from transformers.models.auto.tokenization_auto import AutoTokenizer
from transformers.models.gpt_neox.tokenization_gpt_neox_fast import GPTNeoXTokenizerFast
from transformers.testing_utils import (
is_flaky,
require_tokenizers,
require_torch,
require_torch_sdpa,
slow,
torch_device,
)
from ...generation.test_utils import GenerationTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin
if is_torch_available():
import torch
from transformers import (
OlmoForCausalLM,
OlmoModel,
)
class OlmoModelTester:
def __init__(
self,
parent,
batch_size=13,
seq_length=7,
is_training=True,
use_input_mask=True,
use_token_type_ids=False,
use_labels=True,
vocab_size=99,
hidden_size=32,
num_hidden_layers=2,
num_attention_heads=4,
intermediate_size=37,
hidden_act="silu",
hidden_dropout_prob=0.1,
attention_probs_dropout_prob=0.1,
max_position_embeddings=512,
type_vocab_size=16,
type_sequence_label_size=2,
initializer_range=0.02,
num_labels=3,
num_choices=4,
pad_token_id=0,
scope=None,
):
self.parent = parent
self.batch_size = batch_size
self.seq_length = seq_length
self.is_training = is_training
self.use_input_mask = use_input_mask
self.use_token_type_ids = use_token_type_ids
self.use_labels = use_labels
self.vocab_size = vocab_size
self.hidden_size = hidden_size
self.num_hidden_layers = num_hidden_layers
self.num_attention_heads = num_attention_heads
self.intermediate_size = intermediate_size
self.hidden_act = hidden_act
self.hidden_dropout_prob = hidden_dropout_prob
self.attention_probs_dropout_prob = attention_probs_dropout_prob
self.max_position_embeddings = max_position_embeddings
self.type_vocab_size = type_vocab_size
self.type_sequence_label_size = type_sequence_label_size
self.initializer_range = initializer_range
self.num_labels = num_labels
self.num_choices = num_choices
self.pad_token_id = pad_token_id
self.scope = scope
def prepare_config_and_inputs(self):
input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
input_mask = None
if self.use_input_mask:
input_mask = torch.tril(torch.ones(self.batch_size, self.seq_length)).to(torch_device)
token_type_ids = None
if self.use_token_type_ids:
token_type_ids = ids_tensor([self.batch_size, self.seq_length], self.type_vocab_size)
sequence_labels = None
token_labels = None
choice_labels = None
if self.use_labels:
sequence_labels = ids_tensor([self.batch_size], self.type_sequence_label_size)
token_labels = ids_tensor([self.batch_size, self.seq_length], self.num_labels)
choice_labels = ids_tensor([self.batch_size], self.num_choices)
config = self.get_config()
return config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
def get_config(self):
return OlmoConfig(
vocab_size=self.vocab_size,
hidden_size=self.hidden_size,
num_hidden_layers=self.num_hidden_layers,
num_attention_heads=self.num_attention_heads,
intermediate_size=self.intermediate_size,
hidden_act=self.hidden_act,
hidden_dropout_prob=self.hidden_dropout_prob,
attention_probs_dropout_prob=self.attention_probs_dropout_prob,
max_position_embeddings=self.max_position_embeddings,
type_vocab_size=self.type_vocab_size,
is_decoder=False,
initializer_range=self.initializer_range,
pad_token_id=self.pad_token_id,
)
def create_and_check_model(
self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
):
model = OlmoModel(config=config)
model.to(torch_device)
model.eval()
result = model(input_ids, attention_mask=input_mask)
result = model(input_ids)
self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
def create_and_check_model_as_decoder(
self,
config,
input_ids,
token_type_ids,
input_mask,
sequence_labels,
token_labels,
choice_labels,
encoder_hidden_states,
encoder_attention_mask,
):
config.add_cross_attention = True
model = OlmoModel(config)
model.to(torch_device)
model.eval()
result = model(
input_ids,
attention_mask=input_mask,
encoder_hidden_states=encoder_hidden_states,
encoder_attention_mask=encoder_attention_mask,
)
result = model(
input_ids,
attention_mask=input_mask,
encoder_hidden_states=encoder_hidden_states,
)
result = model(input_ids, attention_mask=input_mask)
self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
def create_and_check_for_causal_lm(
self,
config,
input_ids,
token_type_ids,
input_mask,
sequence_labels,
token_labels,
choice_labels,
encoder_hidden_states,
encoder_attention_mask,
):
model = OlmoForCausalLM(config=config)
model.to(torch_device)
model.eval()
result = model(input_ids, attention_mask=input_mask, labels=token_labels)
self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.vocab_size))
def create_and_check_decoder_model_past_large_inputs(
self,
config,
input_ids,
token_type_ids,
input_mask,
sequence_labels,
token_labels,
choice_labels,
encoder_hidden_states,
encoder_attention_mask,
):
config.is_decoder = True
config.add_cross_attention = True
model = OlmoForCausalLM(config=config)
model.to(torch_device)
model.eval()
# first forward pass
outputs = model(
input_ids,
attention_mask=input_mask,
encoder_hidden_states=encoder_hidden_states,
encoder_attention_mask=encoder_attention_mask,
use_cache=True,
)
past_key_values = outputs.past_key_values
# create hypothetical multiple next token and extent to next_input_ids
next_tokens = ids_tensor((self.batch_size, 3), config.vocab_size)
next_mask = ids_tensor((self.batch_size, 3), vocab_size=2)
# append to next input_ids and
next_input_ids = torch.cat([input_ids, next_tokens], dim=-1)
next_attention_mask = torch.cat([input_mask, next_mask], dim=-1)
output_from_no_past = model(
next_input_ids,
attention_mask=next_attention_mask,
encoder_hidden_states=encoder_hidden_states,
encoder_attention_mask=encoder_attention_mask,
output_hidden_states=True,
)["hidden_states"][0]
output_from_past = model(
next_tokens,
attention_mask=next_attention_mask,
encoder_hidden_states=encoder_hidden_states,
encoder_attention_mask=encoder_attention_mask,
past_key_values=past_key_values,
output_hidden_states=True,
)["hidden_states"][0]
# select random slice
random_slice_idx = ids_tensor((1,), output_from_past.shape[-1]).item()
output_from_no_past_slice = output_from_no_past[:, -3:, random_slice_idx].detach()
output_from_past_slice = output_from_past[:, :, random_slice_idx].detach()
self.parent.assertTrue(output_from_past_slice.shape[1] == next_tokens.shape[1])
# test that outputs are equal for slice
self.parent.assertTrue(torch.allclose(output_from_past_slice, output_from_no_past_slice, atol=1e-3))
def prepare_config_and_inputs_for_common(self):
config_and_inputs = self.prepare_config_and_inputs()
(
config,
input_ids,
token_type_ids,
input_mask,
sequence_labels,
token_labels,
choice_labels,
) = config_and_inputs
inputs_dict = {"input_ids": input_ids, "attention_mask": input_mask}
return config, inputs_dict
@require_torch
class OlmoModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin, unittest.TestCase):
all_model_classes = (OlmoModel, OlmoForCausalLM) if is_torch_available() else ()
all_generative_model_classes = (OlmoForCausalLM,) if is_torch_available() else ()
pipeline_model_mapping = (
{
"feature-extraction": OlmoModel,
"text-generation": OlmoForCausalLM,
}
if is_torch_available()
else {}
)
test_pruning = False
fx_compatible = False
# Need to use `0.8` instead of `0.9` for `test_cpu_offload`
# This is because we are hitting edge cases with the causal_mask buffer
model_split_percents = [0.5, 0.7, 0.8]
def setUp(self):
self.model_tester = OlmoModelTester(self)
self.config_tester = ConfigTester(self, config_class=OlmoConfig, hidden_size=37)
def test_config(self):
self.config_tester.run_common_tests()
def test_model(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_model(*config_and_inputs)
@unittest.skip("OLMo does not support head pruning.")
def test_headmasking(self):
pass
def test_model_various_embeddings(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
for type in ["absolute", "relative_key", "relative_key_query"]:
config_and_inputs[0].position_embedding_type = type
self.model_tester.create_and_check_model(*config_and_inputs)
@unittest.skip("OLMo buffers include complex numbers, which breaks this test")
def test_save_load_fast_init_from_base(self):
pass
# TODO: @Fxmarty
@is_flaky(max_attempts=3, description="flaky on some models.")
@require_torch_sdpa
@slow
def test_eager_matches_sdpa_generate(self):
super().test_eager_matches_sdpa_generate()
@parameterized.expand([("linear",), ("dynamic",)])
def test_model_rope_scaling(self, scaling_type):
config, _ = self.model_tester.prepare_config_and_inputs_for_common()
short_input = ids_tensor([1, 10], config.vocab_size)
long_input = ids_tensor([1, int(config.max_position_embeddings * 1.5)], config.vocab_size)
set_seed(42) # Fixed seed at init time so the two models get the same random weights
original_model = OlmoModel(config)
original_model.to(torch_device)
original_model.eval()
original_short_output = original_model(short_input).last_hidden_state
original_long_output = original_model(long_input).last_hidden_state
set_seed(42) # Fixed seed at init time so the two models get the same random weights
config.rope_scaling = {"type": scaling_type, "factor": 10.0}
scaled_model = OlmoModel(config)
scaled_model.to(torch_device)
scaled_model.eval()
scaled_short_output = scaled_model(short_input).last_hidden_state
scaled_long_output = scaled_model(long_input).last_hidden_state
# Dynamic scaling does not change the RoPE embeddings until it receives an input longer than the original
# maximum sequence length, so the outputs for the short input should match.
if scaling_type == "dynamic":
self.assertTrue(torch.allclose(original_short_output, scaled_short_output, atol=1e-5))
else:
self.assertFalse(torch.allclose(original_short_output, scaled_short_output, atol=1e-5))
# The output should be different for long inputs
self.assertFalse(torch.allclose(original_long_output, scaled_long_output, atol=1e-5))
@require_torch
class OlmoIntegrationTest(unittest.TestCase):
@slow
def test_model_1b_logits(self):
input_ids = [[1, 306, 4658, 278, 6593, 310, 2834, 338]]
model = OlmoForCausalLM.from_pretrained("allenai/OLMo-1B-hf", device_map="auto")
out = model(torch.tensor(input_ids)).logits
# Expected mean on dim = -1
EXPECTED_MEAN = torch.tensor([[2.2869, 0.3315, 0.9876, 1.4146, 1.8804, 2.0430, 1.7055, 1.2065]])
torch.testing.assert_close(out.mean(-1), EXPECTED_MEAN, atol=1e-2, rtol=1e-2)
# slicing logits[0, 0, 0:30]
EXPECTED_SLICE = torch.tensor([2.5551, -1.1230, 11.0510, 12.4977, 7.9651, 7.2342, 6.1885, 7.8340, 9.9847, 12.6695, 12.2345, 10.7970, 8.4749, 14.2483, 12.9588, 13.9233, 11.0496, 5.5749, 7.4466, 7.7914, 6.8440, 5.8951, 4.8180, 4.1935, 4.5216, 4.7256, 3.9553, 12.2870, 12.4990, 8.1591]) # fmt: skip
torch.testing.assert_close(out[0, 0, :30], EXPECTED_SLICE, atol=1e-2, rtol=1e-2)
@slow
def test_model_7b_logits(self):
input_ids = [[1, 306, 4658, 278, 6593, 310, 2834, 338]]
model = OlmoForCausalLM.from_pretrained("allenai/OLMo-7B-hf", device_map="auto")
out = model(torch.tensor(input_ids)).logits
# Expected mean on dim = -1
EXPECTED_MEAN = torch.tensor([[0.0271, 0.0249, -0.0578, -0.0870, 0.0167, 0.0710, 0.1002, 0.0677]])
torch.testing.assert_close(out.mean(-1), EXPECTED_MEAN, atol=1e-2, rtol=1e-2)
# slicing logits[0, 0, 0:30]
EXPECTED_SLICE = torch.tensor([-1.7433, -1.6685, 7.4941, 6.1506, 0.1364, -0.1127, 1.3224, 4.5458, 4.2068, 5.8296, 7.4723, 2.7925, 3.1245, 10.8872, 10.0758, 10.6717, 7.0945, 1.2398, 3.6766, 4.2365, 2.5655, 2.2222, 1.7418, 0.5223, 0.7753, 1.0938, 0.6723, 6.2522, 6.2264, 1.8105]) # fmt: skip
torch.testing.assert_close(out[0, 0, :30], EXPECTED_SLICE, atol=1e-2, rtol=1e-2)
@slow
def test_model_7b_twin_2t_logits(self):
input_ids = [[1, 306, 4658, 278, 6593, 310, 2834, 338]]
model = OlmoForCausalLM.from_pretrained("allenai/OLMo-7B-Twin-2T-hf", device_map="auto")
out = model(torch.tensor(input_ids)).logits
# Expected mean on dim = -1
EXPECTED_MEAN = torch.tensor([[-0.3636, -0.3825, -0.4800, -0.3696, -0.8388, -0.9737, -0.9849, -0.8356]])
torch.testing.assert_close(out.mean(-1), EXPECTED_MEAN, atol=1e-2, rtol=1e-2)
# slicing logits[0, 0, 0:30]
EXPECTED_SLICE = torch.tensor([-2.0833, -1.9234, 8.7312, 7.8049, 1.0372, 0.8941, 3.1548, 1.8502, 5.5511, 5.5793, 8.1166, 4.5906, 1.8691, 11.6377, 8.9858, 11.6447, 7.4549, 1.4725, 2.8399, 2.7568, 1.4011, 1.6958, 0.5572, 0.5231, 0.3068, 0.5364, 0.6769, 7.9636, 8.2379, 1.7950]) # fmt: skip
torch.testing.assert_close(out[0, 0, :30], EXPECTED_SLICE, atol=1e-2, rtol=1e-2)
@slow
def test_model_7b_greedy_generation(self):
EXPECTED_TEXT_COMPLETION = """Simply put, the theory of relativity states that \nthe speed of light is the same for all observers.\n\nThe theory of relativity is a theory of physics that describes the \nmovement of objects in space and time.\n\nThe theory of relativity is a theory of physics that describes the \nmovement of objects in space and time.\n\n"""
prompt = "Simply put, the theory of relativity states that "
tokenizer = AutoTokenizer.from_pretrained("allenai/OLMo-7B-hf", device_map="auto")
input_ids = tokenizer.encode(prompt, return_tensors="pt")
model = OlmoForCausalLM.from_pretrained("allenai/OLMo-7B-hf", device_map="auto")
# greedy generation outputs
generated_ids = model.generate(input_ids, max_new_tokens=64, top_p=None, temperature=1, do_sample=False)
text = tokenizer.decode(generated_ids[0], skip_special_tokens=True)
self.assertEqual(EXPECTED_TEXT_COMPLETION, text)
@require_tokenizers
def test_fast_special_tokens(self):
fast_tokenizer = GPTNeoXTokenizerFast.from_pretrained("allenai/OLMo-1B-hf")
original_add_eos_token = fast_tokenizer.add_eos_token
fast_tokenizer.add_eos_token = False
fast = fast_tokenizer.encode("A sample test")
self.assertEqual(fast, [34, 3410, 1071])
fast_tokenizer.add_eos_token = True
fast = fast_tokenizer.encode("A sample test")
self.assertEqual(fast, [34, 3410, 1071, 50279])
fast_tokenizer.add_eos_token = original_add_eos_token
@require_tokenizers
def test_simple_encode_decode(self):
rust_tokenizer = GPTNeoXTokenizerFast.from_pretrained("allenai/OLMo-1B-hf")
self.assertEqual(rust_tokenizer.encode("This is a test"), [1552, 310, 247, 1071])
self.assertEqual(rust_tokenizer.decode([1552, 310, 247, 1071], skip_special_tokens=True), "This is a test")
# bytefallback showcase
self.assertEqual(rust_tokenizer.encode("生活的真谛是"), [20025, 46549, 5225, 48561, 33656, 238, 12105]) # fmt: skip
self.assertEqual(
rust_tokenizer.decode([20025, 46549, 5225, 48561, 33656, 238, 12105], skip_special_tokens=True),
"生活的真谛是",
)
# Inner spaces showcase
self.assertEqual(rust_tokenizer.encode("Hi Hello"), [12764, 50276, 12092])
self.assertEqual(rust_tokenizer.decode([12764, 50276, 12092], skip_special_tokens=True), "Hi Hello")
self.assertEqual(rust_tokenizer.encode("Hi Hello"), [12764, 50275, 12092])
self.assertEqual(rust_tokenizer.decode([12764, 50275, 12092], skip_special_tokens=True), "Hi Hello")
self.assertEqual(rust_tokenizer.encode(""), [])
self.assertEqual(rust_tokenizer.encode(" "), [209])
self.assertEqual(rust_tokenizer.encode(" "), [50276])
self.assertEqual(rust_tokenizer.encode(" Hello"), [24387])