[tests] diffuser models in model zoo (#3136)

* [tests] diffuser models in model zoo

* remove useless code

* [tests] add diffusers to requirement-test

requirements/requirements-test.txt

@@ -1,3 +1,4 @@
+diffusers
 fbgemm-gpu==0.2.0
 pytest
 pytest-cov

tests/kit/model_zoo/__init__.py

@@ -1,4 +1,4 @@
-from . import timm
+from . import diffusers, timm
 from .registry import model_zoo
 
 __all__ = ['model_zoo']

tests/kit/model_zoo/diffusers/__init__.py

@@ -0,0 +1 @@
+from .diffusers import *

tests/kit/model_zoo/diffusers/diffusers.py

@@ -0,0 +1,73 @@
+from functools import partial
+
+import diffusers
+import torch
+import transformers
+
+from ..registry import ModelAttribute, model_zoo
+
+BATCH_SIZE = 2
+SEQ_LENGTH = 5
+HEIGHT = 224
+WIDTH = 224
+IN_CHANNELS = 3
+LATENTS_SHAPE = (BATCH_SIZE, IN_CHANNELS, HEIGHT // 7, WIDTH // 7)
+TIME_STEP = 3
+
+data_vae_fn = lambda: dict(sample=torch.randn(2, 3, 32, 32))
+data_unet_fn = lambda: dict(sample=torch.randn(2, 3, 32, 32), timestep=3)
+
+identity_output = lambda x: x
+
+
+def data_clip_model():
+    input_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+    attention_mask = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+    position_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+    pixel_values = torch.zeros((BATCH_SIZE, IN_CHANNELS, HEIGHT, WIDTH), dtype=torch.float32)
+    return dict(input_ids=input_ids,
+                pixel_values=pixel_values,
+                attention_mask=attention_mask,
+                position_ids=position_ids)
+
+
+def data_clip_text():
+    input_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+    attention_mask = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+    return dict(input_ids=input_ids, attention_mask=attention_mask)
+
+
+def data_clip_vision():
+    pixel_values = torch.zeros((BATCH_SIZE, IN_CHANNELS, HEIGHT, WIDTH), dtype=torch.float32)
+    return dict(pixel_values=pixel_values)
+
+
+model_zoo.register(name='diffusers_auto_encoder_kl',
+                   model_fn=diffusers.AutoencoderKL,
+                   data_gen_fn=data_vae_fn,
+                   output_transform_fn=identity_output)
+
+model_zoo.register(name='diffusers_vq_model',
+                   model_fn=diffusers.VQModel,
+                   data_gen_fn=data_vae_fn,
+                   output_transform_fn=identity_output)
+
+model_zoo.register(name='diffusers_clip_model',
+                   model_fn=partial(transformers.CLIPModel, config=transformers.CLIPConfig()),
+                   data_gen_fn=data_clip_model,
+                   output_transform_fn=identity_output)
+
+model_zoo.register(name='diffusers_clip_text_model',
+                   model_fn=partial(transformers.CLIPTextModel, config=transformers.CLIPTextConfig()),
+                   data_gen_fn=data_clip_text,
+                   output_transform_fn=identity_output)
+
+model_zoo.register(name='diffusers_clip_vision_model',
+                   model_fn=partial(transformers.CLIPVisionModel, config=transformers.CLIPVisionConfig()),
+                   data_gen_fn=data_clip_vision,
+                   output_transform_fn=identity_output)
+
+model_zoo.register(name='diffusers_unet2d_model',
+                   model_fn=diffusers.UNet2DModel,
+                   data_gen_fn=data_unet_fn,
+                   output_transform_fn=identity_output)

tests/test_fx/test_tracer/test_hf_model/test_hf_diffuser.py

@@ -1,114 +1,69 @@
 import pytest
 import torch
-import transformers
-from hf_tracer_utils import trace_model_and_compare_output
 
 from colossalai.fx import symbolic_trace
-
+from colossalai.testing.random import seed_all
-try:
+from tests.kit.model_zoo import model_zoo
-    import diffusers
-    HAS_DIFFUSERS = True
-except ImportError:
-    HAS_DIFFUSERS = False
-
-BATCH_SIZE = 2
-SEQ_LENGTH = 5
-HEIGHT = 224
-WIDTH = 224
-IN_CHANNELS = 3
-LATENTS_SHAPE = (BATCH_SIZE, IN_CHANNELS, HEIGHT // 8, WIDTH // 8)
-TIME_STEP = 2
 
 
-@pytest.mark.skipif(not HAS_DIFFUSERS, reason="diffusers has not been installed")
+def assert_dict(da, db, assert_fn):
-def test_vae():
+    assert len(da) == len(db)
-    MODEL_LIST = [
+    for k, v in da.items():
-        diffusers.AutoencoderKL,
+        assert k in db
-        diffusers.VQModel,
+        if not torch.is_tensor(v):
-    ]
+            continue
-
+        u = db.get(k)
-    for model_cls in MODEL_LIST:
+        assert_fn(u, v)
-        model = model_cls()
-        sample = torch.zeros(LATENTS_SHAPE)
-
-        gm = symbolic_trace(model)
-
-        model.eval()
-        gm.eval()
-
-        with torch.no_grad():
-            fx_out = gm(sample)
-            non_fx_out = model(sample)
-        assert torch.allclose(
-            fx_out['sample'],
-            non_fx_out['sample']), f'{model.__class__.__name__} has inconsistent outputs, {fx_out} vs {non_fx_out}'
 
 
-def test_clip():
+def trace_and_compare(model_cls, data, output_fn):
-    MODEL_LIST = [
+    model = model_cls()
-        transformers.CLIPModel,
+    model.eval()
-        transformers.CLIPTextModel,
-        transformers.CLIPVisionModel,
-    ]
 
-    CONFIG_LIST = [
+    concrete_args = {k: v for k, v in data.items() if not torch.is_tensor(v)}
-        transformers.CLIPConfig,
+    meta_args = {k: v.to('meta') for k, v in data.items() if torch.is_tensor(v)}
-        transformers.CLIPTextConfig,
+    gm = symbolic_trace(model, concrete_args=concrete_args, meta_args=meta_args)
-        transformers.CLIPVisionConfig,
-    ]
 
-    def data_gen():
+    # run forward
-        if isinstance(model, transformers.CLIPModel):
+    with torch.no_grad():
-            input_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+        fx_out = gm(**data)
-            attention_mask = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
+        non_fx_out = model(**data)
-            position_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
-            pixel_values = torch.zeros((BATCH_SIZE, IN_CHANNELS, HEIGHT, WIDTH), dtype=torch.float32)
-            kwargs = dict(input_ids=input_ids,
-                          attention_mask=attention_mask,
-                          position_ids=position_ids,
-                          pixel_values=pixel_values)
-        elif isinstance(model, transformers.CLIPTextModel):
-            input_ids = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
-            attention_mask = torch.zeros((BATCH_SIZE, SEQ_LENGTH), dtype=torch.int64)
-            kwargs = dict(input_ids=input_ids, attention_mask=attention_mask)
-        elif isinstance(model, transformers.CLIPVisionModel):
-            pixel_values = torch.zeros((BATCH_SIZE, IN_CHANNELS, HEIGHT, WIDTH), dtype=torch.float32)
-            kwargs = dict(pixel_values=pixel_values)
-        return kwargs
 
-    for model_cls, config in zip(MODEL_LIST, CONFIG_LIST):
+    # compare output
-        model = model_cls(config=config())
+    transformed_fx_out = output_fn(fx_out)
-        trace_model_and_compare_output(model, data_gen)
+    transformed_non_fx_out = output_fn(non_fx_out)
+
+    def assert_fn(ta, tb):
+        assert torch.equal(ta, tb)
+
+    assert_dict(transformed_fx_out, transformed_non_fx_out, assert_fn)
 
 
-@pytest.mark.skipif(not HAS_DIFFUSERS, reason="diffusers has not been installed")
+@pytest.mark.skip(reason='cannot pass this test yet')
-@pytest.mark.skip(reason='cannot pass the test yet')
+def test_diffusers():
-def test_unet():
+    seed_all(9091, cuda_deterministic=True)
-    MODEL_LIST = [
-        diffusers.UNet2DModel,
-        diffusers.UNet2DConditionModel,
-    ]
 
-    for model_cls in MODEL_LIST:
+    sub_model_zoo = model_zoo.get_sub_registry('diffusers')
-        model = model_cls()
-        sample = torch.zeros(LATENTS_SHAPE)
 
-        gm = symbolic_trace(model)
+    for name, (model_fn, data_gen_fn, output_transform_fn, attribute) in sub_model_zoo.items():
+        data = data_gen_fn()
+        trace_and_compare(model_fn, data, output_transform_fn)
+        torch.cuda.synchronize()
+        print(f"{name:40s} √")
 
-        model.eval()
-        gm.eval()
 
-        with torch.no_grad():
+def test_torch_diffusers():
-            fx_out = gm(sample, TIME_STEP)
+    seed_all(65535, cuda_deterministic=True)
-            non_fx_out = model(sample, TIME_STEP)
+
-        assert torch.allclose(
+    sub_model_zoo = model_zoo.get_sub_registry('diffusers')
-            fx_out['sample'],
+
-            non_fx_out['sample']), f'{model.__class__.__name__} has inconsistent outputs, {fx_out} vs {non_fx_out}'
+    for name, (model_fn, data_gen_fn, output_transform_fn, attribute) in sub_model_zoo.items():
+        data = data_gen_fn()
+        model = model_fn()
+        output = model(**data)
+        torch.cuda.synchronize()
+        print(f"{name:40s} √")
 
 
 if __name__ == "__main__":
-    test_vae()
+    test_torch_diffusers()
-    test_clip()
-
-    # skip because of failure
-    # test_unet()