Cherry pick SDXL demo update to 1.16.3 (#18496)

Cherry pick SDXL demo update to 1.16.3

-----
Co-authored-by: kunal-vaishnavi <115581922+kunal-vaishnavi@users.noreply.github.com>

onnxruntime/python/tools/transformers/models/stable_diffusion/demo_txt2img.py

@@ -53,8 +53,31 @@
             f"Batch size {len(prompt)} is larger than allowed {max_batch_size}. If dynamic shape is used, then maximum batch size is 4"
         )
 
-    pipeline_info = PipelineInfo(args.version)
-    pipeline = init_pipeline(Txt2ImgPipeline, pipeline_info, engine_type, args, max_batch_size, batch_size)
+    # For TensorRT,  performance of engine built with dynamic shape is very sensitive to the range of image size.
+    # Here, we reduce the range of image size for TensorRT to trade-off flexibility and performance.
+    # This range can cover common used shape of landscape 512x768, portrait 768x512, or square 512x512 and 768x768.
+    min_image_size = 512 if args.engine != "ORT_CUDA" else 256
+    max_image_size = 768 if args.engine != "ORT_CUDA" else 1024
+    pipeline_info = PipelineInfo(args.version, min_image_size=min_image_size, max_image_size=max_image_size)
+
+    # Ideally, the optimized batch size and image size for TRT engine shall align with user's preference. That is to
+    # optimize the shape used most frequently. We can let user config it when we develop a UI plugin.
+    # In this demo, we optimize batch size 1 and image size 512x512 (or 768x768 for SD 2.0/2.1) for dynamic engine.
+    # This is mainly for benchmark purpose to simulate the case that we have no knowledge of user's preference.
+    opt_batch_size = 1 if args.build_dynamic_batch else batch_size
+    opt_image_height = pipeline_info.default_image_size() if args.build_dynamic_shape else args.height
+    opt_image_width = pipeline_info.default_image_size() if args.build_dynamic_shape else args.width
+
+    pipeline = init_pipeline(
+        Txt2ImgPipeline,
+        pipeline_info,
+        engine_type,
+        args,
+        max_batch_size,
+        opt_batch_size,
+        opt_image_height,
+        opt_image_width,
+    )
 
     if engine_type == EngineType.TRT:
         max_device_memory = max(pipeline.backend.max_device_memory(), pipeline.backend.max_device_memory())

onnxruntime/python/tools/transformers/models/stable_diffusion/demo_txt2img_xl.py

@@ -29,17 +29,7 @@
 from pipeline_txt2img_xl import Txt2ImgXLPipeline
 
 
-def run_demo():
-    """Run Stable Diffusion XL Base + Refiner together (known as ensemble of expert denoisers) to generate an image."""
-
-    args = parse_arguments(is_xl=True, description="Options for Stable Diffusion XL Demo")
-
-    prompt, negative_prompt = repeat_prompt(args)
-
-    # Recommend image size as one of those used in training (see Appendix I in https://arxiv.org/pdf/2307.01952.pdf).
-    image_height = args.height
-    image_width = args.width
-
+def load_pipelines(args, batch_size):
     # Register TensorRT plugins
     engine_type = get_engine_type(args.engine)
     if engine_type == EngineType.TRT:
@@ -49,37 +39,83 @@ def run_demo():
 
     max_batch_size = 16
     if (engine_type in [EngineType.ORT_TRT, EngineType.TRT]) and (
-        args.build_dynamic_shape or image_height > 512 or image_width > 512
+        args.build_dynamic_shape or args.height > 512 or args.width > 512
     ):
         max_batch_size = 4
 
-    batch_size = len(prompt)
     if batch_size > max_batch_size:
         raise ValueError(f"Batch size {batch_size} is larger than allowed {max_batch_size}.")
 
+    # For TensorRT,  performance of engine built with dynamic shape is very sensitive to the range of image size.
+    # Here, we reduce the range of image size for TensorRT to trade-off flexibility and performance.
+    # This range can cover most frequent shape of landscape (832x1216), portrait (1216x832) or square (1024x1024).
+    min_image_size = 832 if args.engine != "ORT_CUDA" else 512
+    max_image_size = 1216 if args.engine != "ORT_CUDA" else 2048
+
     # No VAE decoder in base when it outputs latent instead of image.
-    base_info = PipelineInfo(args.version, use_vae=False)
-    base = init_pipeline(Txt2ImgXLPipeline, base_info, engine_type, args, max_batch_size, batch_size)
+    base_info = PipelineInfo(
+        args.version, use_vae=args.disable_refiner, min_image_size=min_image_size, max_image_size=max_image_size
+    )
 
-    refiner_info = PipelineInfo(args.version, is_refiner=True)
-    refiner = init_pipeline(Img2ImgXLPipeline, refiner_info, engine_type, args, max_batch_size, batch_size)
+    # Ideally, the optimized batch size and image size for TRT engine shall align with user's preference. That is to
+    # optimize the shape used most frequently. We can let user config it when we develop a UI plugin.
+    # In this demo, we optimize batch size 1 and image size 1024x1024 for SD XL dynamic engine.
+    # This is mainly for benchmark purpose to simulate the case that we have no knowledge of user's preference.
+    opt_batch_size = 1 if args.build_dynamic_batch else batch_size
+    opt_image_height = base_info.default_image_size() if args.build_dynamic_shape else args.height
+    opt_image_width = base_info.default_image_size() if args.build_dynamic_shape else args.width
+
+    base = init_pipeline(
+        Txt2ImgXLPipeline,
+        base_info,
+        engine_type,
+        args,
+        max_batch_size,
+        opt_batch_size,
+        opt_image_height,
+        opt_image_width,
+    )
+
+    refiner = None
+    if not args.disable_refiner:
+        refiner_info = PipelineInfo(
+            args.version, is_refiner=True, min_image_size=min_image_size, max_image_size=max_image_size
+        )
+        refiner = init_pipeline(
+            Img2ImgXLPipeline,
+            refiner_info,
+            engine_type,
+            args,
+            max_batch_size,
+            opt_batch_size,
+            opt_image_height,
+            opt_image_width,
+        )
 
     if engine_type == EngineType.TRT:
-        max_device_memory = max(base.backend.max_device_memory(), refiner.backend.max_device_memory())
+        max_device_memory = max(base.backend.max_device_memory(), (refiner or base).backend.max_device_memory())
         _, shared_device_memory = cudart.cudaMalloc(max_device_memory)
         base.backend.activate_engines(shared_device_memory)
-        refiner.backend.activate_engines(shared_device_memory)
+        if refiner:
+            refiner.backend.activate_engines(shared_device_memory)
 
     if engine_type == EngineType.ORT_CUDA:
         enable_vae_slicing = args.enable_vae_slicing
         if batch_size > 4 and not enable_vae_slicing:
             print("Updating enable_vae_slicing to be True to avoid cuDNN error for batch size > 4.")
             enable_vae_slicing = True
         if enable_vae_slicing:
-            refiner.backend.enable_vae_slicing()
+            (refiner or base).backend.enable_vae_slicing()
+    return base, refiner
+
 
+def run_pipelines(args, base, refiner, prompt, negative_prompt, is_warm_up=False):
+    image_height = args.height
+    image_width = args.width
+    batch_size = len(prompt)
     base.load_resources(image_height, image_width, batch_size)
-    refiner.load_resources(image_height, image_width, batch_size)
+    if refiner:
+        refiner.load_resources(image_height, image_width, batch_size)
 
     def run_base_and_refiner(warmup=False):
         images, time_base = base.run(
@@ -91,8 +127,13 @@ def run_base_and_refiner(warmup=False):
             denoising_steps=args.denoising_steps,
             guidance=args.guidance,
             seed=args.seed,
-            return_type="latent",
+            return_type="latent" if refiner else "image",
         )
+        if refiner is None:
+            return images, time_base
+
+        # Use same seed in base and refiner.
+        seed = base.get_current_seed()
 
         images, time_refiner = refiner.run(
             prompt,
@@ -103,7 +144,7 @@ def run_base_and_refiner(warmup=False):
             warmup=warmup,
             denoising_steps=args.denoising_steps,
             guidance=args.guidance,
-            seed=args.seed,
+            seed=seed,
         )
 
         return images, time_base + time_refiner
@@ -112,25 +153,104 @@ def run_base_and_refiner(warmup=False):
         # inference once to get cuda graph
         _, _ = run_base_and_refiner(warmup=True)
 
-    print("[I] Warming up ..")
+    if args.num_warmup_runs > 0:
+        print("[I] Warming up ..")
     for _ in range(args.num_warmup_runs):
         _, _ = run_base_and_refiner(warmup=True)
 
+    if is_warm_up:
+        return
+
     print("[I] Running StableDiffusion XL pipeline")
     if args.nvtx_profile:
         cudart.cudaProfilerStart()
     _, latency = run_base_and_refiner(warmup=False)
     if args.nvtx_profile:
         cudart.cudaProfilerStop()
 
-    base.teardown()
-
     print("|------------|--------------|")
     print("| {:^10} | {:>9.2f} ms |".format("e2e", latency))
     print("|------------|--------------|")
-    refiner.teardown()
+
+
+def run_demo(args):
+    """Run Stable Diffusion XL Base + Refiner together (known as ensemble of expert denoisers) to generate an image."""
+
+    prompt, negative_prompt = repeat_prompt(args)
+    batch_size = len(prompt)
+    base, refiner = load_pipelines(args, batch_size)
+    run_pipelines(args, base, refiner, prompt, negative_prompt)
+    base.teardown()
+    if refiner:
+        refiner.teardown()
+
+
+def run_dynamic_shape_demo(args):
+    """Run demo of generating images with different settings with ORT CUDA provider."""
+    args.engine = "ORT_CUDA"
+    args.disable_cuda_graph = True
+    base, refiner = load_pipelines(args, 1)
+
+    prompts = [
+        "starry night over Golden Gate Bridge by van gogh",
+        "beautiful photograph of Mt. Fuji during cherry blossom",
+        "little cute gremlin sitting on a bed, cinematic",
+        "cute grey cat with blue eyes, wearing a bowtie, acrylic painting",
+        "beautiful Renaissance Revival Estate, Hobbit-House, detailed painting, warm colors, 8k, trending on Artstation",
+        "blue owl, big green eyes, portrait, intricate metal design, unreal engine, octane render, realistic",
+    ]
+
+    # batch size, height, width, scheduler, steps, prompt, seed
+    configs = [
+        (1, 832, 1216, "UniPC", 8, prompts[0], None),
+        (1, 1024, 1024, "DDIM", 24, prompts[1], None),
+        (1, 1216, 832, "UniPC", 16, prompts[2], None),
+        (1, 1344, 768, "DDIM", 24, prompts[3], None),
+        (2, 640, 1536, "UniPC", 16, prompts[4], 4312973633252712),
+        (2, 1152, 896, "DDIM", 24, prompts[5], 1964684802882906),
+    ]
+
+    # Warm up each combination of (batch size, height, width) once before serving.
+    args.prompt = ["warm up"]
+    args.num_warmup_runs = 1
+    for batch_size, height, width, _, _, _, _ in configs:
+        args.batch_size = batch_size
+        args.height = height
+        args.width = width
+        print(f"\nWarm up batch_size={batch_size}, height={height}, width={width}")
+        prompt, negative_prompt = repeat_prompt(args)
+        run_pipelines(args, base, refiner, prompt, negative_prompt, is_warm_up=True)
+
+    # Run pipeline on a list of prompts.
+    args.num_warmup_runs = 0
+    for batch_size, height, width, scheduler, steps, example_prompt, seed in configs:
+        args.prompt = [example_prompt]
+        args.batch_size = batch_size
+        args.height = height
+        args.width = width
+        args.scheduler = scheduler
+        args.denoising_steps = steps
+        args.seed = seed
+        base.set_scheduler(scheduler)
+        if refiner:
+            refiner.set_scheduler(scheduler)
+        print(
+            f"\nbatch_size={batch_size}, height={height}, width={width}, scheduler={scheduler}, steps={steps}, prompt={example_prompt}, seed={seed}"
+        )
+        prompt, negative_prompt = repeat_prompt(args)
+        run_pipelines(args, base, refiner, prompt, negative_prompt, is_warm_up=False)
+
+    base.teardown()
+    if refiner:
+        refiner.teardown()
 
 
 if __name__ == "__main__":
     coloredlogs.install(fmt="%(funcName)20s: %(message)s")
-    run_demo()
+
+    args = parse_arguments(is_xl=True, description="Options for Stable Diffusion XL Demo")
+    no_prompt = isinstance(args.prompt, list) and len(args.prompt) == 1 and not args.prompt[0]
+    if no_prompt:
+        run_dynamic_shape_demo(args)
+    else:
+        run_demo(args)

onnxruntime/python/tools/transformers/models/stable_diffusion/demo_utils.py

@@ -78,13 +78,13 @@ def parse_arguments(is_xl: bool, description: str):
         help="Root Directory to store torch or ONNX models, built engines and output images etc.",
     )
 
-    parser.add_argument("prompt", nargs="+", help="Text prompt(s) to guide image generation.")
+    parser.add_argument("prompt", nargs="*", default=[""], help="Text prompt(s) to guide image generation.")
 
     parser.add_argument(
         "--negative-prompt", nargs="*", default=[""], help="Optional negative prompt(s) to guide the image generation."
     )
     parser.add_argument(
-        "--repeat-prompt",
+        "--batch-size",
         type=int,
         default=1,
         choices=[1, 2, 4, 8, 16],
@@ -145,6 +145,10 @@ def parse_arguments(is_xl: bool, description: str):
     parser.add_argument("--seed", type=int, default=None, help="Seed for random generator to get consistent results.")
     parser.add_argument("--disable-cuda-graph", action="store_true", help="Disable cuda graph.")
 
+    parser.add_argument(
+        "--disable-refiner", action="store_true", help="Disable refiner and only run base for XL pipeline."
+    )
+
     group = parser.add_argument_group("Options for ORT_CUDA engine only")
     group.add_argument("--enable-vae-slicing", action="store_true", help="True will feed only one image to VAE once.")
 
@@ -174,9 +178,9 @@ def parse_arguments(is_xl: bool, description: str):
         )
 
     # Validate image dimensions
-    if args.height % 8 != 0 or args.width % 8 != 0:
+    if args.height % 64 != 0 or args.width % 64 != 0:
         raise ValueError(
-            f"Image height and width have to be divisible by 8 but specified as: {args.height} and {args.width}."
+            f"Image height and width have to be divisible by 64 but specified as: {args.height} and {args.width}."
         )
 
     if (args.build_dynamic_batch or args.build_dynamic_shape) and not args.disable_cuda_graph:
@@ -194,7 +198,7 @@ def parse_arguments(is_xl: bool, description: str):
 def repeat_prompt(args):
     if not isinstance(args.prompt, list):
         raise ValueError(f"`prompt` must be of type `str` or `str` list, but is {type(args.prompt)}")
-    prompt = args.prompt * args.repeat_prompt
+    prompt = args.prompt * args.batch_size
 
     if not isinstance(args.negative_prompt, list):
         raise ValueError(
@@ -209,7 +213,9 @@ def repeat_prompt(args):
     return prompt, negative_prompt
 
 
-def init_pipeline(pipeline_class, pipeline_info, engine_type, args, max_batch_size, batch_size):
+def init_pipeline(
+    pipeline_class, pipeline_info, engine_type, args, max_batch_size, opt_batch_size, opt_image_height, opt_image_width
+):
     onnx_dir, engine_dir, output_dir, framework_model_dir, timing_cache = get_engine_paths(
         work_dir=args.work_dir, pipeline_info=pipeline_info, engine_type=engine_type
     )
@@ -234,9 +240,6 @@ def init_pipeline(pipeline_class, pipeline_info, engine_type, args, max_batch_si
             engine_dir=engine_dir,
             framework_model_dir=framework_model_dir,
             onnx_dir=onnx_dir,
-            opt_image_height=args.height,
-            opt_image_width=args.height,
-            opt_batch_size=batch_size,
             force_engine_rebuild=args.force_engine_build,
             device_id=torch.cuda.current_device(),
         )
@@ -247,14 +250,15 @@ def init_pipeline(pipeline_class, pipeline_info, engine_type, args, max_batch_si
             framework_model_dir,
             onnx_dir,
             args.onnx_opset,
-            opt_image_height=args.height,
-            opt_image_width=args.height,
-            opt_batch_size=batch_size,
+            opt_image_height=opt_image_height,
+            opt_image_width=opt_image_width,
+            opt_batch_size=opt_batch_size,
             force_engine_rebuild=args.force_engine_build,
             static_batch=not args.build_dynamic_batch,
             static_image_shape=not args.build_dynamic_shape,
             max_workspace_size=0,
             device_id=torch.cuda.current_device(),
+            timing_cache=timing_cache,
         )
     elif engine_type == EngineType.TRT:
         # Load TensorRT engines and pytorch modules
@@ -263,9 +267,9 @@ def init_pipeline(pipeline_class, pipeline_info, engine_type, args, max_batch_si
             framework_model_dir,
             onnx_dir,
             args.onnx_opset,
-            opt_batch_size=batch_size,
-            opt_image_height=args.height,
-            opt_image_width=args.height,
+            opt_batch_size=opt_batch_size,
+            opt_image_height=opt_image_height,
+            opt_image_width=opt_image_width,
             force_export=args.force_onnx_export,
             force_optimize=args.force_onnx_optimize,
             force_build=args.force_engine_build,