benchmark_distilled_sd.py

"""
Examples:
    (1) python benchmark_distilled_sd.py --pipeline_id CompVis/stable-diffusion-v1-4
    (2) python benchmark_distilled_sd.py --pipeline_id CompVis/stable-diffusion-v1-4 --vae_path sayakpaul/taesd-diffusers
    (3) python benchmark_distilled_sd.py --pipeline_id nota-ai/bk-sdm-small
    (4) python benchmark_distilled_sd.py --pipeline_id nota-ai/bk-sdm-small --vae_path sayakpaul/taesd-diffusers 
"""

import argparse
import time

import torch

from diffusers import AutoencoderTiny, DiffusionPipeline

NUM_ITERS_TO_RUN = 3
NUM_INFERENCE_STEPS = 25
NUM_IMAGES_PER_PROMPT = 4
PROMPT = "a golden vase with different flowers"
SEED = 0


def load_pipeline(pipeline_id, vae_path=None):
    pipe = DiffusionPipeline.from_pretrained(pipeline_id, torch_dtype=torch.float16)
    pipe = pipe.to("cuda")

    if vae_path is not None:
        pipe.vae = AutoencoderTiny.from_pretrained(
            vae_path, torch_dtype=torch.float16
        ).to("cuda")

    return pipe


def run_inference(args):
    torch.cuda.reset_peak_memory_stats()
    pipe = load_pipeline(args.pipeline_id, args.vae_path)

    start = time.time_ns()
    for _ in range(NUM_ITERS_TO_RUN):
        images = pipe(
            PROMPT,
            num_inference_steps=NUM_INFERENCE_STEPS,
            generator=torch.manual_seed(SEED),
            num_images_per_prompt=NUM_IMAGES_PER_PROMPT,
        ).images
    end = time.time_ns()
    mem_bytes = torch.cuda.max_memory_allocated()
    mem_MB = int(mem_bytes / (10**6))

    total_time = f"{(end - start) / 1e6:.1f}"
    results = {
        "pipeline_id": args.pipeline_id,
        "total_time (ms)": total_time,
        "memory (mb)": mem_MB,
    }
    if args.vae_path is not None:
        results.update({"vae_path": args.vae_path})
    return results


def parse_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--pipeline_id",
        type=str,
        default="CompVis/stable-diffusion-v1-4",
        required=True,
    )
    parser.add_argument("--vae_path", type=str, default=None)
    args = parser.parse_args()
    return args


if __name__ == "__main__":
    args = parse_args()
    results = run_inference(args)
    print(results)

Benchmark conducted on Tesla P8 (24GB VRAM).

Environment:

- `diffusers` version: 0.20.0.dev0
- Platform: Linux-5.15.0-76-generic-x86_64-with-glibc2.35
- Python version: 3.10.12
- PyTorch version (GPU?): 2.0.1+cu117 (True)
- Huggingface_hub version: 0.16.4
- Transformers version: 4.31.0
- Accelerate version: 0.21.0
- xFormers version: not installed
- Using GPU in script?: Yes
- Using distributed or parallel set-up in script?: No

diffusers installed from this commit: 801a5e2199bf0043c02b2df060aa2d28c6c61d86