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diffusers/tests/models/transformers/test_models_transformer_qwenimage.py
Dhruv Nair 7aa6af1138 [Refactor] Move testing utils out of src (#12238)
* update

* update

* update

* update

* update

* merge main

* Revert "merge main"

This reverts commit 65efbcead5.
2025-08-28 19:53:02 +05:30

107 lines
3.8 KiB
Python

# coding=utf-8
# Copyright 2025 HuggingFace Inc.
#
# 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.
import unittest
import pytest
import torch
from diffusers import QwenImageTransformer2DModel
from ...testing_utils import enable_full_determinism, torch_device
from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
enable_full_determinism()
class QwenImageTransformerTests(ModelTesterMixin, unittest.TestCase):
model_class = QwenImageTransformer2DModel
main_input_name = "hidden_states"
# We override the items here because the transformer under consideration is small.
model_split_percents = [0.7, 0.6, 0.6]
# Skip setting testing with default: AttnProcessor
uses_custom_attn_processor = True
@property
def dummy_input(self):
return self.prepare_dummy_input()
@property
def input_shape(self):
return (16, 16)
@property
def output_shape(self):
return (16, 16)
def prepare_dummy_input(self, height=4, width=4):
batch_size = 1
num_latent_channels = embedding_dim = 16
sequence_length = 7
vae_scale_factor = 4
hidden_states = torch.randn((batch_size, height * width, num_latent_channels)).to(torch_device)
encoder_hidden_states = torch.randn((batch_size, sequence_length, embedding_dim)).to(torch_device)
encoder_hidden_states_mask = torch.ones((batch_size, sequence_length)).to(torch_device, torch.long)
timestep = torch.tensor([1.0]).to(torch_device).expand(batch_size)
orig_height = height * 2 * vae_scale_factor
orig_width = width * 2 * vae_scale_factor
img_shapes = [(1, orig_height // vae_scale_factor // 2, orig_width // vae_scale_factor // 2)] * batch_size
return {
"hidden_states": hidden_states,
"encoder_hidden_states": encoder_hidden_states,
"encoder_hidden_states_mask": encoder_hidden_states_mask,
"timestep": timestep,
"img_shapes": img_shapes,
"txt_seq_lens": encoder_hidden_states_mask.sum(dim=1).tolist(),
}
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"patch_size": 2,
"in_channels": 16,
"out_channels": 4,
"num_layers": 2,
"attention_head_dim": 16,
"num_attention_heads": 3,
"joint_attention_dim": 16,
"guidance_embeds": False,
"axes_dims_rope": (8, 4, 4),
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_gradient_checkpointing_is_applied(self):
expected_set = {"QwenImageTransformer2DModel"}
super().test_gradient_checkpointing_is_applied(expected_set=expected_set)
class QwenImageTransformerCompileTests(TorchCompileTesterMixin, unittest.TestCase):
model_class = QwenImageTransformer2DModel
def prepare_init_args_and_inputs_for_common(self):
return QwenImageTransformerTests().prepare_init_args_and_inputs_for_common()
def prepare_dummy_input(self, height, width):
return QwenImageTransformerTests().prepare_dummy_input(height=height, width=width)
@pytest.mark.xfail(condition=True, reason="RoPE needs to be revisited.", strict=True)
def test_torch_compile_recompilation_and_graph_break(self):
super().test_torch_compile_recompilation_and_graph_break()