mirror of
https://github.com/nod-ai/AMD-SHARK-Studio.git
synced 2026-04-03 03:00:17 -04:00
add support for img1img
This commit is contained in:
PhaneeshB
@@ -0,0 +1,320 @@
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import os
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if "AMD_ENABLE_LLPC" not in os.environ:
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os.environ["AMD_ENABLE_LLPC"] = "1"
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import sys
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import json
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import torch
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import re
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import time
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from pathlib import Path
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from PIL import Image, PngImagePlugin
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from datetime import datetime as dt
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from dataclasses import dataclass
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from csv import DictWriter
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from apps.stable_diffusion.src import (
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args,
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Image2ImagePipeline,
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get_schedulers,
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set_init_device_flags,
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)
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@dataclass
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class Config:
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model_id: str
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ckpt_loc: str
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precision: str
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batch_size: int
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max_length: int
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height: int
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width: int
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device: str
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# This has to come before importing cache objects
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if args.clear_all:
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print("CLEARING ALL, EXPECT SEVERAL MINUTES TO RECOMPILE")
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from glob import glob
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import shutil
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vmfbs = glob(os.path.join(os.getcwd(), "*.vmfb"))
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for vmfb in vmfbs:
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if os.path.exists(vmfb):
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os.remove(vmfb)
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# Temporary workaround of deleting yaml files to incorporate diffusers' pipeline.
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# TODO: Remove this once we have better weight updation logic.
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inference_yaml = ["v2-inference-v.yaml", "v1-inference.yaml"]
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for yaml in inference_yaml:
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if os.path.exists(yaml):
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os.remove(yaml)
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home = os.path.expanduser("~")
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if os.name == "nt": # Windows
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appdata = os.getenv("LOCALAPPDATA")
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shutil.rmtree(os.path.join(appdata, "AMD/VkCache"), ignore_errors=True)
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shutil.rmtree(os.path.join(home, "shark_tank"), ignore_errors=True)
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elif os.name == "unix":
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shutil.rmtree(os.path.join(home, ".cache/AMD/VkCache"))
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shutil.rmtree(os.path.join(home, ".local/shark_tank"))
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# save output images and the inputs correspoding to it.
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def save_output_img(output_img):
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output_path = args.output_dir if args.output_dir else Path.cwd()
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generated_imgs_path = Path(output_path, "generated_imgs")
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generated_imgs_path.mkdir(parents=True, exist_ok=True)
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csv_path = Path(generated_imgs_path, "imgs_details.csv")
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prompt_slice = re.sub("[^a-zA-Z0-9]", "_", args.prompts[0][:15])
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out_img_name = (
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f"{prompt_slice}_{args.seed}_{dt.now().strftime('%y%m%d_%H%M%S')}"
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)
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if args.output_img_format == "jpg":
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out_img_path = Path(generated_imgs_path, f"{out_img_name}.jpg")
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output_img.save(out_img_path, quality=95, subsampling=0)
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else:
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out_img_path = Path(generated_imgs_path, f"{out_img_name}.png")
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pngInfo = PngImagePlugin.PngInfo()
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if args.write_metadata_to_png:
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pngInfo.add_text(
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"parameters",
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f"{args.prompts[0]}\nNegative prompt: {args.negative_prompts[0]}\nSteps:{args.steps}, Sampler: {args.scheduler}, CFG scale: {args.guidance_scale}, Seed: {args.seed}, Size: {args.width}x{args.height}, Model: {args.hf_model_id}",
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)
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output_img.save(out_img_path, "PNG", pnginfo=pngInfo)
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if args.output_img_format not in ["png", "jpg"]:
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print(
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f"[ERROR] Format {args.output_img_format} is not supported yet."
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"Image saved as png instead. Supported formats: png / jpg"
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)
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new_entry = {
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"VARIANT": args.hf_model_id,
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"SCHEDULER": args.scheduler,
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"PROMPT": args.prompts[0],
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"NEG_PROMPT": args.negative_prompts[0],
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"IMG_INPUT": args.img_path,
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"SEED": args.seed,
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"CFG_SCALE": args.guidance_scale,
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"PRECISION": args.precision,
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"STEPS": args.steps,
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"HEIGHT": args.height,
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"WIDTH": args.width,
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"MAX_LENGTH": args.max_length,
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"OUTPUT": out_img_path,
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}
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with open(csv_path, "a") as csv_obj:
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dictwriter_obj = DictWriter(csv_obj, fieldnames=list(new_entry.keys()))
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dictwriter_obj.writerow(new_entry)
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csv_obj.close()
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if args.save_metadata_to_json:
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del new_entry["OUTPUT"]
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json_path = Path(generated_imgs_path, f"{out_img_name}.json")
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with open(json_path, "w") as f:
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json.dump(new_entry, f, indent=4)
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img2img_obj = None
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config_obj = None
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schedulers = None
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# Exposed to UI.
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def image2image_inf(
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prompt: str,
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negative_prompt: str,
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image: Image,
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height: int,
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width: int,
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steps: int,
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guidance_scale: float,
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seed: int,
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batch_size: int,
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scheduler: str,
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custom_model: str,
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hf_model_id: str,
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precision: str,
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device: str,
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max_length: int,
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save_metadata_to_json: bool,
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save_metadata_to_png: bool,
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):
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global img2img_obj
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global config_obj
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global schedulers
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args.prompts = [prompt]
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args.negative_prompts = [negative_prompt]
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args.guidance_scale = guidance_scale
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args.seed = seed
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args.steps = steps
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args.scheduler = scheduler
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# set ckpt_loc and hf_model_id.
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types = (
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".ckpt",
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".safetensors",
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) # the tuple of file types
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args.ckpt_loc = ""
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args.hf_model_id = ""
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if custom_model == "None":
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if not hf_model_id:
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return (
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None,
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"Please provide either custom model or huggingface model ID, both must not be empty",
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)
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args.hf_model_id = hf_model_id
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elif ".ckpt" in custom_model or ".safetensors" in custom_model:
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args.ckpt_loc = custom_model
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else:
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args.hf_model_id = custom_model
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args.save_metadata_to_json = save_metadata_to_json
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args.write_metadata_to_png = save_metadata_to_png
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dtype = torch.float32 if precision == "fp32" else torch.half
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cpu_scheduling = not scheduler.startswith("Shark")
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new_config_obj = Config(
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args.hf_model_id,
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args.ckpt_loc,
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precision,
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batch_size,
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max_length,
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height,
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width,
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device,
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)
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if config_obj != new_config_obj:
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config_obj = new_config_obj
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args.precision = precision
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args.batch_size = batch_size
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args.max_length = max_length
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args.height = height
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args.width = width
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args.device = device.split("=>", 1)[1].strip()
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args.use_tuned = True
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args.import_mlir = False
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set_init_device_flags()
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model_id = (
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args.hf_model_id
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if args.hf_model_id
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else "runwayml/stable-diffusion-inpainting"
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)
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schedulers = get_schedulers(model_id)
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scheduler_obj = schedulers[scheduler]
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img2img_obj = Image2ImagePipeline.from_pretrained(
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scheduler_obj,
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args.import_mlir,
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args.hf_model_id,
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args.ckpt_loc,
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args.precision,
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args.max_length,
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args.batch_size,
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args.height,
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args.width,
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args.use_base_vae,
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args.use_tuned,
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)
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if not img2img_obj:
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sys.exit("text to image pipeline must not return a null value")
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img2img_obj.scheduler = schedulers[scheduler]
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start_time = time.time()
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img2img_obj.log = ""
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generated_imgs = img2img_obj.generate_images(
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prompt,
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negative_prompt,
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image,
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batch_size,
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height,
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width,
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steps,
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guidance_scale,
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seed,
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args.max_length,
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dtype,
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args.use_base_vae,
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cpu_scheduling,
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)
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total_time = time.time() - start_time
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save_output_img(generated_imgs[0])
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text_output = f"prompt={args.prompts}"
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text_output += f"\nnegative prompt={args.negative_prompts}"
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text_output += f"\nmodel_id={args.hf_model_id}, ckpt_loc={args.ckpt_loc}"
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text_output += f"\nscheduler={args.scheduler}, device={device}"
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text_output += f"\nsteps={args.steps}, guidance_scale={args.guidance_scale}, seed={args.seed}, size={args.height}x{args.width}"
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text_output += (
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f", batch size={args.batch_size}, max_length={args.max_length}"
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)
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text_output += img2img_obj.log
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text_output += f"\nTotal image generation time: {total_time:.4f}sec"
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return generated_imgs, text_output
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if __name__ == "__main__":
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if args.img_path is None:
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print("Flag --img_path is required.")
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exit()
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dtype = torch.float32 if args.precision == "fp32" else torch.half
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cpu_scheduling = not args.scheduler.startswith("Shark")
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set_init_device_flags()
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schedulers = get_schedulers(args.hf_model_id)
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scheduler_obj = schedulers[args.scheduler]
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image = Image.open(args.img_path)
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# Adjust for height and width based on model
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img2img_obj = Image2ImagePipeline.from_pretrained(
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scheduler_obj,
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args.import_mlir,
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args.hf_model_id,
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args.ckpt_loc,
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args.precision,
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args.max_length,
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args.batch_size,
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args.height,
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args.width,
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args.use_base_vae,
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args.use_tuned,
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)
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start_time = time.time()
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generated_imgs = img2img_obj.generate_images(
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args.prompts,
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args.negative_prompts,
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image,
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args.batch_size,
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args.height,
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args.width,
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args.steps,
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args.guidance_scale,
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args.seed,
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args.max_length,
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dtype,
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args.use_base_vae,
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cpu_scheduling,
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)
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total_time = time.time() - start_time
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text_output = f"prompt={args.prompts}"
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text_output += f"\nnegative prompt={args.negative_prompts}"
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text_output += f"\nmodel_id={args.hf_model_id}, ckpt_loc={args.ckpt_loc}"
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text_output += f"\nscheduler={args.scheduler}, device={args.device}"
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text_output += f"\nsteps={args.steps}, guidance_scale={args.guidance_scale}, seed={args.seed}, size={args.height}x{args.width}"
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text_output += (
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f", batch size={args.batch_size}, max_length={args.max_length}"
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)
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text_output += img2img_obj.log
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text_output += f"\nTotal image generation time: {total_time:.4f}sec"
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save_output_img(generated_imgs[0])
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print(text_output)
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