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diffusers/tests/models/transformers/test_models_transformer_wan.py
Sayak Paul d70f8ee18b [WAN] fix recompilation issues (#11475)
* [tests] Add torch.compile() test for WanTransformer3DModel

* fix wan recompilation issues.

* style

---------

Co-authored-by: tongyu0924 <winnie920924@gmail.com>
2025-04-30 20:29:08 -10:00

104 lines
3.1 KiB
Python

# Copyright 2024 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 torch
from diffusers import WanTransformer3DModel
from diffusers.utils.testing_utils import (
enable_full_determinism,
is_torch_compile,
require_torch_2,
require_torch_gpu,
slow,
torch_device,
)
from ..test_modeling_common import ModelTesterMixin
enable_full_determinism()
class WanTransformer3DTests(ModelTesterMixin, unittest.TestCase):
model_class = WanTransformer3DModel
main_input_name = "hidden_states"
uses_custom_attn_processor = True
@property
def dummy_input(self):
batch_size = 1
num_channels = 4
num_frames = 2
height = 16
width = 16
text_encoder_embedding_dim = 16
sequence_length = 12
hidden_states = torch.randn((batch_size, num_channels, num_frames, height, width)).to(torch_device)
timestep = torch.randint(0, 1000, size=(batch_size,)).to(torch_device)
encoder_hidden_states = torch.randn((batch_size, sequence_length, text_encoder_embedding_dim)).to(torch_device)
return {
"hidden_states": hidden_states,
"encoder_hidden_states": encoder_hidden_states,
"timestep": timestep,
}
@property
def input_shape(self):
return (4, 1, 16, 16)
@property
def output_shape(self):
return (4, 1, 16, 16)
def prepare_init_args_and_inputs_for_common(self):
init_dict = {
"patch_size": (1, 2, 2),
"num_attention_heads": 2,
"attention_head_dim": 12,
"in_channels": 4,
"out_channels": 4,
"text_dim": 16,
"freq_dim": 256,
"ffn_dim": 32,
"num_layers": 2,
"cross_attn_norm": True,
"qk_norm": "rms_norm_across_heads",
"rope_max_seq_len": 32,
}
inputs_dict = self.dummy_input
return init_dict, inputs_dict
def test_gradient_checkpointing_is_applied(self):
expected_set = {"WanTransformer3DModel"}
super().test_gradient_checkpointing_is_applied(expected_set=expected_set)
@require_torch_gpu
@require_torch_2
@is_torch_compile
@slow
def test_torch_compile_recompilation_and_graph_break(self):
torch._dynamo.reset()
init_dict, inputs_dict = self.prepare_init_args_and_inputs_for_common()
model = self.model_class(**init_dict).to(torch_device)
model = torch.compile(model, fullgraph=True)
with torch._dynamo.config.patch(error_on_recompile=True), torch.no_grad():
_ = model(**inputs_dict)
_ = model(**inputs_dict)