[SD] Reorganize the stable diffusion model. (#806)

The stable diffusion codebase has been reorganized to make it more modular so that the same script can be used for web as well as cli, instead of duplicating the whole codebase. Signed-off-by: Gaurav Shukla <gaurav@nod-labs.com>
2026-01-08 05:24:00 -05:00 · 2023-02-01 04:12:41 +05:30
parent e9c744ee5d
commit c124b76328
35 changed files with 2602 additions and 21 deletions
--- a/apps/init.py
+++ b/apps/init.py
--- a/apps/stable_diffusion/init.py
+++ b/apps/stable_diffusion/init.py
--- a/apps/stable_diffusion/resources/base_model.json
+++ b/apps/stable_diffusion/resources/base_model.json
@@ -0,0 +1,98 @@
+{
+    "stabilityai/stable-diffusion-2-1": {
+        "unet": {
+            "latents": {
+                "shape": [
+                    "1*batch_size",
+                    4,
+                    "height",
+                    "width"
+                ],
+                "dtype": "f32"
+            },
+            "timesteps": {
+                "shape": [
+                    1
+                ],
+                "dtype": "f32"
+            },
+            "embedding": {
+                "shape": [
+                    "2*batch_size",
+                    "max_len",
+                    1024
+                ],
+                "dtype": "f32"
+            },
+            "guidance_scale": {
+                "shape": 2,
+                "dtype": "f32"
+            }
+        },
+        "vae": {
+            "latents" : {
+                "shape" : [
+                    "1*batch_size",4,"height","width"
+                ],
+                "dtype":"f32"
+            }
+        },
+        "clip": {
+            "token" : {
+                "shape" : [
+                    "2*batch_size",
+                    "max_len"
+                ],
+                "dtype":"i64"
+            }
+        }
+    },
+    "CompVis/stable-diffusion-v1-4": {
+        "unet": {
+            "latents": {
+                "shape": [
+                    "1*batch_size",
+                    4,
+                    "height",
+                    "width"
+                ],
+                "dtype": "f32"
+            },
+            "timesteps": {
+                "shape": [
+                    1
+                ],
+                "dtype": "f32"
+            },
+            "embedding": {
+                "shape": [
+                    "2*batch_size",
+                    "max_len",
+                    768
+                ],
+                "dtype": "f32"
+            },
+            "guidance_scale": {
+                "shape": 2,
+                "dtype": "f32"
+            }
+        },
+        "vae": {
+            "latents" : {
+                "shape" : [
+                    "1*batch_size",4,"height","width"
+                ],
+                "dtype":"f32"
+            }
+        },
+        "clip": {
+            "token" : {
+                "shape" : [
+                    "2*batch_size",
+                    "max_len"
+                ],
+                "dtype":"i64"
+            }
+        }
+    }
+}
--- a/apps/stable_diffusion/resources/model_db.json
+++ b/apps/stable_diffusion/resources/model_db.json
@@ -0,0 +1,177 @@
+[
+  {
+    "stablediffusion/untuned":"gs://shark_tank/stable_diffusion",
+    "stablediffusion/tuned":"gs://shark_tank/sd_tuned",
+    "stablediffusion/tuned/cuda":"gs://shark_tank/sd_tuned/cuda",
+    "anythingv3/untuned":"gs://shark_tank/sd_anythingv3",
+    "anythingv3/tuned":"gs://shark_tank/sd_tuned",
+    "anythingv3/tuned/cuda":"gs://shark_tank/sd_tuned/cuda",
+    "analogdiffusion/untuned":"gs://shark_tank/sd_analog_diffusion",
+    "analogdiffusion/tuned":"gs://shark_tank/sd_tuned",
+    "analogdiffusion/tuned/cuda":"gs://shark_tank/sd_tuned/cuda",
+    "openjourney/untuned":"gs://shark_tank/sd_openjourney",
+    "openjourney/tuned":"gs://shark_tank/sd_tuned",
+    "dreamlike/untuned":"gs://shark_tank/sd_dreamlike_diffusion"
+  },
+  {
+    "stablediffusion/v1_4/unet/fp16/length_77/untuned":"unet_8dec_fp16",
+    "stablediffusion/v1_4/unet/fp16/length_77/tuned":"unet_8dec_fp16_tuned",
+    "stablediffusion/v1_4/unet/fp16/length_77/tuned/cuda":"unet_8dec_fp16_cuda_tuned",
+    "stablediffusion/v1_4/unet/fp32/length_77/untuned":"unet_1dec_fp32",
+    "stablediffusion/v1_4/vae/fp16/length_77/untuned":"vae_19dec_fp16",
+    "stablediffusion/v1_4/vae/fp16/length_77/tuned":"vae_19dec_fp16_tuned",
+    "stablediffusion/v1_4/vae/fp16/length_77/tuned/cuda":"vae_19dec_fp16_cuda_tuned",
+    "stablediffusion/v1_4/vae/fp16/length_77/untuned/base":"vae_8dec_fp16",
+    "stablediffusion/v1_4/vae/fp32/length_77/untuned":"vae_1dec_fp32",
+    "stablediffusion/v1_4/clip/fp32/length_77/untuned":"clip_18dec_fp32",
+    "stablediffusion/v2_1base/unet/fp16/length_77/untuned":"unet2base_8dec_fp16",
+    "stablediffusion/v2_1base/unet/fp16/length_77/tuned":"unet2base_8dec_fp16_tuned_v2",
+    "stablediffusion/v2_1base/unet/fp16/length_77/tuned/cuda":"unet2base_8dec_fp16_cuda_tuned",
+    "stablediffusion/v2_1base/unet/fp16/length_64/untuned":"unet_19dec_v2p1base_fp16_64",
+    "stablediffusion/v2_1base/unet/fp16/length_64/tuned":"unet_19dec_v2p1base_fp16_64_tuned",
+    "stablediffusion/v2_1base/unet/fp16/length_64/tuned/cuda":"unet_19dec_v2p1base_fp16_64_cuda_tuned",
+    "stablediffusion/v2_1base/vae/fp16/length_77/untuned":"vae2base_19dec_fp16",
+    "stablediffusion/v2_1base/vae/fp16/length_77/tuned":"vae2base_19dec_fp16_tuned",
+    "stablediffusion/v2_1base/vae/fp16/length_77/tuned/cuda":"vae2base_19dec_fp16_cuda_tuned",
+    "stablediffusion/v2_1base/vae/fp16/length_77/untuned/base":"vae2base_8dec_fp16",
+    "stablediffusion/v2_1base/vae/fp16/length_77/tuned/base":"vae2base_8dec_fp16_tuned",
+    "stablediffusion/v2_1base/vae/fp16/length_77/tuned/base/cuda":"vae2base_8dec_fp16_cuda_tuned",
+    "stablediffusion/v2_1base/clip/fp32/length_77/untuned":"clip2base_18dec_fp32",
+    "stablediffusion/v2_1base/clip/fp32/length_64/untuned":"clip_19dec_v2p1base_fp32_64",
+    "stablediffusion/v2_1/unet/fp16/length_77/untuned":"unet2_14dec_fp16",
+    "stablediffusion/v2_1/vae/fp16/length_77/untuned":"vae2_19dec_fp16",
+    "stablediffusion/v2_1/vae/fp16/length_77/untuned/base":"vae2_8dec_fp16",
+    "stablediffusion/v2_1/clip/fp32/length_77/untuned":"clip2_18dec_fp32",
+    "anythingv3/v2_1base/unet/fp16/length_77/untuned":"av3_unet_19dec_fp16",
+    "anythingv3/v2_1base/unet/fp16/length_77/tuned":"av3_unet_19dec_fp16_tuned",
+    "anythingv3/v2_1base/unet/fp16/length_77/tuned/cuda":"av3_unet_19dec_fp16_cuda_tuned",
+    "anythingv3/v2_1base/unet/fp32/length_77/untuned":"av3_unet_19dec_fp32",
+    "anythingv3/v2_1base/vae/fp16/length_77/untuned":"av3_vae_19dec_fp16",
+    "anythingv3/v2_1base/vae/fp16/length_77/tuned":"av3_vae_19dec_fp16_tuned",
+    "anythingv3/v2_1base/vae/fp16/length_77/tuned/cuda":"av3_vae_19dec_fp16_cuda_tuned",
+    "anythingv3/v2_1base/vae/fp16/length_77/untuned/base":"av3_vaebase_22dec_fp16",
+    "anythingv3/v2_1base/vae/fp32/length_77/untuned":"av3_vae_19dec_fp32",
+    "anythingv3/v2_1base/vae/fp32/length_77/untuned/base":"av3_vaebase_22dec_fp32",
+    "anythingv3/v2_1base/clip/fp32/length_77/untuned":"av3_clip_19dec_fp32",
+    "analogdiffusion/v2_1base/unet/fp16/length_77/untuned":"ad_unet_19dec_fp16",
+    "analogdiffusion/v2_1base/unet/fp16/length_77/tuned":"ad_unet_19dec_fp16_tuned",
+    "analogdiffusion/v2_1base/unet/fp16/length_77/tuned/cuda":"ad_unet_19dec_fp16_cuda_tuned",
+    "analogdiffusion/v2_1base/unet/fp32/length_77/untuned":"ad_unet_19dec_fp32",
+    "analogdiffusion/v2_1base/vae/fp16/length_77/untuned":"ad_vae_19dec_fp16",
+    "analogdiffusion/v2_1base/vae/fp16/length_77/tuned":"ad_vae_19dec_fp16_tuned",
+    "analogdiffusion/v2_1base/vae/fp16/length_77/tuned/cuda":"ad_vae_19dec_fp16_cuda_tuned",
+    "analogdiffusion/v2_1base/vae/fp16/length_77/untuned/base":"ad_vaebase_22dec_fp16",
+    "analogdiffusion/v2_1base/vae/fp32/length_77/untuned":"ad_vae_19dec_fp32",
+    "analogdiffusion/v2_1base/vae/fp32/length_77/untuned/base":"ad_vaebase_22dec_fp32",
+    "analogdiffusion/v2_1base/clip/fp32/length_77/untuned":"ad_clip_19dec_fp32",
+    "openjourney/v2_1base/unet/fp16/length_64/untuned":"oj_unet_22dec_fp16_64",
+    "openjourney/v2_1base/unet/fp32/length_64/untuned":"oj_unet_22dec_fp32_64",
+    "openjourney/v2_1base/vae/fp16/length_77/untuned":"oj_vae_22dec_fp16",
+    "openjourney/v2_1base/vae/fp16/length_77/untuned/base":"oj_vaebase_22dec_fp16",
+    "openjourney/v2_1base/vae/fp32/length_77/untuned":"oj_vae_22dec_fp32",
+    "openjourney/v2_1base/vae/fp32/length_77/untuned/base":"oj_vaebase_22dec_fp32",
+    "openjourney/v2_1base/clip/fp32/length_64/untuned":"oj_clip_22dec_fp32_64",
+    "dreamlike/v2_1base/unet/fp16/length_77/untuned":"dl_unet_23dec_fp16_77",
+    "dreamlike/v2_1base/unet/fp32/length_77/untuned":"dl_unet_23dec_fp32_77",
+    "dreamlike/v2_1base/vae/fp16/length_77/untuned":"dl_vae_23dec_fp16",
+    "dreamlike/v2_1base/vae/fp16/length_77/untuned/base":"dl_vaebase_23dec_fp16",
+    "dreamlike/v2_1base/vae/fp32/length_77/untuned":"dl_vae_23dec_fp32",
+    "dreamlike/v2_1base/vae/fp32/length_77/untuned/base":"dl_vaebase_23dec_fp32",
+    "dreamlike/v2_1base/clip/fp32/length_77/untuned":"dl_clip_23dec_fp32_77"
+  },
+  {
+    "unet": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": []
+        },
+        "fp32": {
+          "default_compilation_flags": []
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32"
+          ],
+          "specified_compilation_flags": {
+            "cuda": ["--iree-flow-enable-conv-nchw-to-nhwc-transform"],
+            "default_device": ["--iree-flow-enable-conv-img2col-transform"]
+          }
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-conv-nchw-to-nhwc-transform",
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=16"
+          ]
+        }
+      }
+    },
+    "vae": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-conv-nchw-to-nhwc-transform",
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=16"
+          ]
+        }
+      }
+    },
+    "clip": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        }
+      }
+    }
+  }
+]
--- a/apps/stable_diffusion/resources/opt_flags.json
+++ b/apps/stable_diffusion/resources/opt_flags.json
@@ -0,0 +1,95 @@
+  {
+    "unet": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": []
+        },
+        "fp32": {
+          "default_compilation_flags": []
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32"
+          ],
+          "specified_compilation_flags": {
+            "cuda": ["--iree-flow-enable-conv-nchw-to-nhwc-transform"],
+            "default_device": ["--iree-flow-enable-conv-img2col-transform"]
+          }
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-conv-nchw-to-nhwc-transform",
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=16"
+          ]
+        }
+      }
+    },
+    "vae": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=32",
+            "--iree-flow-enable-conv-img2col-transform"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-enable-conv-nchw-to-nhwc-transform",
+            "--iree-flow-enable-padding-linalg-ops",
+            "--iree-flow-linalg-ops-padding-size=16"
+          ]
+        }
+      }
+    },
+    "clip": {
+      "tuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        }
+      },
+      "untuned": {
+        "fp16": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        },
+        "fp32": {
+          "default_compilation_flags": [
+            "--iree-flow-linalg-ops-padding-size=16",
+            "--iree-flow-enable-padding-linalg-ops"
+          ]
+        }
+      }
+    }
+  }
--- a/apps/stable_diffusion/resources/prompts.json
+++ b/apps/stable_diffusion/resources/prompts.json
@@ -0,0 +1,8 @@
+[["A high tech solarpunk utopia in the Amazon rainforest"],
+["A pikachu fine dining with a view to the Eiffel Tower"],
+["A mecha robot in a favela in expressionist style"],
+["an insect robot preparing a delicious meal"],
+["A digital Illustration of the Babel tower, 4k, detailed, trending in artstation, fantasy vivid colors"],
+["Cluttered house in the woods, anime, oil painting, high resolution, cottagecore, ghibli inspired, 4k"],
+["A beautiful mansion beside a waterfall in the woods, by josef thoma, matte painting, trending on artstation HQ"],
+["portrait photo of a asia old warrior chief, tribal panther make up, blue on red, side profile, looking away, serious eyes"]]
--- a/apps/stable_diffusion/scripts/init.py
+++ b/apps/stable_diffusion/scripts/init.py
@@ -0,0 +1 @@
+from .txt2img import txt2img_inf
--- a/apps/stable_diffusion/scripts/img2img.py
+++ b/apps/stable_diffusion/scripts/img2img.py
--- a/apps/stable_diffusion/scripts/txt2img.py
+++ b/apps/stable_diffusion/scripts/txt2img.py
@@ -0,0 +1,240 @@
+import os
+
+os.environ["AMD_ENABLE_LLPC"] = "1"
+
+import torch
+import re
+import time
+from pathlib import Path
+from datetime import datetime as dt
+from dataclasses import dataclass
+from csv import DictWriter
+from apps.stable_diffusion.src import (
+    args,
+    Text2ImagePipeline,
+    get_schedulers,
+    set_init_device_flags,
+)
+
+
+@dataclass
+class Config:
+    model_id: str
+    ckpt_loc: str
+    precision: str
+    batch_size: int
+    max_length: int
+    height: int
+    width: int
+    device: str
+
+
+# This has to come before importing cache objects
+if args.clear_all:
+    print("CLEARING ALL, EXPECT SEVERAL MINUTES TO RECOMPILE")
+    from glob import glob
+    import shutil
+
+    vmfbs = glob(os.path.join(os.getcwd(), "*.vmfb"))
+    for vmfb in vmfbs:
+        if os.path.exists(vmfb):
+            os.remove(vmfb)
+    home = os.path.expanduser("~")
+    if os.name == "nt":  # Windows
+        appdata = os.getenv("LOCALAPPDATA")
+        shutil.rmtree(os.path.join(appdata, "AMD/VkCache"), ignore_errors=True)
+        shutil.rmtree(os.path.join(home, "shark_tank"), ignore_errors=True)
+    elif os.name == "unix":
+        shutil.rmtree(os.path.join(home, ".cache/AMD/VkCache"))
+        shutil.rmtree(os.path.join(home, ".local/shark_tank"))
+
+
+# save output images and the inputs correspoding to it.
+def save_output_img(output_img):
+    output_path = args.output_dir if args.output_dir else Path.cwd()
+    generated_imgs_path = Path(output_path, "generated_imgs")
+    generated_imgs_path.mkdir(parents=True, exist_ok=True)
+    csv_path = Path(generated_imgs_path, "imgs_details.csv")
+
+    prompt_slice = re.sub("[^a-zA-Z0-9]", "_", args.prompts[0][:15])
+    out_img_name = (
+        f"{prompt_slice}_{args.seed}_{dt.now().strftime('%y%m%d_%H%M%S')}"
+    )
+    out_img_path = Path(generated_imgs_path, f"{out_img_name}.jpg")
+    output_img.save(out_img_path, quality=95, subsampling=0)
+
+    new_entry = {
+        "VARIANT": args.hf_model_id,
+        "SCHEDULER": args.scheduler,
+        "PROMPT": args.prompts[0],
+        "NEG_PROMPT": args.negative_prompts[0],
+        "SEED": args.seed,
+        "CFG_SCALE": args.guidance_scale,
+        "PRECISION": args.precision,
+        "STEPS": args.steps,
+        "HEIGHT": args.height,
+        "WIDTH": args.width,
+        "MAX_LENGTH": args.max_length,
+        "OUTPUT": out_img_path,
+    }
+
+    with open(csv_path, "a") as csv_obj:
+        dictwriter_obj = DictWriter(csv_obj, fieldnames=list(new_entry.keys()))
+        dictwriter_obj.writerow(new_entry)
+        csv_obj.close()
+
+
+txt2img_obj = None
+config_obj = None
+schedulers = None
+
+# Exposed to UI.
+def txt2img_inf(
+    prompt: str,
+    negative_prompt: str,
+    height: int,
+    width: int,
+    steps: int,
+    guidance_scale: float,
+    seed: int,
+    batch_size: int,
+    scheduler: str,
+    model_id: str,
+    custom_model_id: str,
+    ckpt_file_obj,
+    precision: str,
+    device: str,
+    max_length: int,
+):
+    global txt2img_obj
+    global config_obj
+    global schedulers
+
+    args.prompts = [prompt]
+    args.negative_prompts = [negative_prompt]
+    args.guidance_scale = guidance_scale
+    args.seed = seed
+    args.steps = steps
+    args.scheduler = scheduler
+    args.hf_model_id = custom_model_id if custom_model_id else model_id
+    args.ckpt_loc = ckpt_file_obj.name if ckpt_file_obj else ""
+    dtype = torch.float32 if precision == "fp32" else torch.half
+    cpu_scheduling = not scheduler.startswith("Shark")
+    new_config_obj = Config(
+        args.hf_model_id,
+        args.ckpt_loc,
+        precision,
+        batch_size,
+        max_length,
+        height,
+        width,
+        device,
+    )
+    if config_obj != new_config_obj:
+        config_obj = new_config_obj
+        args.precision = precision
+        args.batch_size = batch_size
+        args.max_length = max_length
+        args.height = height
+        args.width = width
+        args.device = device.split("=>", 1)[1].strip()
+        args.use_tuned = True
+        args.import_mlir = False
+        set_init_device_flags()
+        schedulers = get_schedulers(model_id)
+        scheduler_obj = schedulers[scheduler]
+        txt2img_obj = Text2ImagePipeline.from_pretrained(
+            scheduler_obj,
+            args.import_mlir,
+            args.hf_model_id,
+            args.ckpt_loc,
+            args.precision,
+            args.max_length,
+            args.batch_size,
+            args.height,
+            args.width,
+            args.use_base_vae,
+        )
+    txt2img_obj.scheduler = schedulers[scheduler]
+
+    start_time = time.time()
+    txt2img_obj.log = ""
+    generated_imgs = txt2img_obj.generate_images(
+        prompt,
+        negative_prompt,
+        batch_size,
+        height,
+        width,
+        steps,
+        guidance_scale,
+        seed,
+        args.max_length,
+        dtype,
+        args.use_base_vae,
+        cpu_scheduling,
+    )
+    total_time = time.time() - start_time
+    save_output_img(generated_imgs[0])
+    text_output = f"prompt={args.prompts}"
+    text_output += f"\nnegative prompt={args.negative_prompts}"
+    text_output += f"\nmodel_id={args.hf_model_id}, ckpt_loc={args.ckpt_loc}"
+    text_output += f"\nscheduler={args.scheduler}, device={device}"
+    text_output += f"\nsteps={args.steps}, guidance_scale={args.guidance_scale}, seed={args.seed}, size={args.height}x{args.width}"
+    text_output += (
+        f", batch size={args.batch_size}, max_length={args.max_length}"
+    )
+    text_output += txt2img_obj.log
+    text_output += f"\nTotal image generation time: {total_time:.4f}sec"
+
+    return generated_imgs, text_output
+
+
+if __name__ == "__main__":
+    dtype = torch.float32 if args.precision == "fp32" else torch.half
+    cpu_scheduling = not args.scheduler.startswith("Shark")
+    set_init_device_flags()
+    schedulers = get_schedulers(args.hf_model_id)
+    scheduler_obj = schedulers[args.scheduler]
+
+    txt2img_obj = Text2ImagePipeline.from_pretrained(
+        scheduler_obj,
+        args.import_mlir,
+        args.hf_model_id,
+        args.ckpt_loc,
+        args.precision,
+        args.max_length,
+        args.batch_size,
+        args.height,
+        args.width,
+        args.use_base_vae,
+    )
+
+    start_time = time.time()
+    generated_imgs = txt2img_obj.generate_images(
+        args.prompts,
+        args.negative_prompts,
+        args.batch_size,
+        args.height,
+        args.width,
+        args.steps,
+        args.guidance_scale,
+        args.seed,
+        args.max_length,
+        dtype,
+        args.use_base_vae,
+        cpu_scheduling,
+    )
+    total_time = time.time() - start_time
+    text_output = f"prompt={args.prompts}"
+    text_output += f"\nnegative prompt={args.negative_prompts}"
+    text_output += f"\nmodel_id={args.hf_model_id}, ckpt_loc={args.ckpt_loc}"
+    text_output += f"\nscheduler={args.scheduler}, device={args.device}"
+    text_output += f"\nsteps={args.steps}, guidance_scale={args.guidance_scale}, seed={args.seed}, size={args.height}x{args.width}"
+    text_output += (
+        f", batch size={args.batch_size}, max_length={args.max_length}"
+    )
+    text_output += txt2img_obj.log
+    text_output += f"\nTotal image generation time: {total_time:.4f}sec"
+
+    save_output_img(generated_imgs[0])
+    print(text_output)
--- a/apps/stable_diffusion/src/init.py
+++ b/apps/stable_diffusion/src/init.py
@@ -0,0 +1,8 @@
+from .utils import (
+    args,
+    set_init_device_flags,
+    prompt_examples,
+    get_available_devices,
+)
+from .pipelines import Text2ImagePipeline
+from .schedulers import get_schedulers
--- a/apps/stable_diffusion/src/models/init.py
+++ b/apps/stable_diffusion/src/models/init.py
@@ -0,0 +1,2 @@
+from .model_wrappers import SharkifyStableDiffusionModel
+from .opt_params import get_vae, get_unet, get_clip, get_tokenizer
--- a/apps/stable_diffusion/src/models/model_wrappers.py
+++ b/apps/stable_diffusion/src/models/model_wrappers.py
@@ -0,0 +1,229 @@
+from diffusers import AutoencoderKL, UNet2DConditionModel
+from transformers import CLIPTextModel
+from collections import defaultdict
+import torch
+import sys
+import traceback
+import re
+from ..utils import compile_through_fx, get_opt_flags, base_models, args
+
+
+# These shapes are parameter dependent.
+def replace_shape_str(shape, max_len, width, height, batch_size):
+    new_shape = []
+    for i in range(len(shape)):
+        if shape[i] == "max_len":
+            new_shape.append(max_len)
+        elif shape[i] == "height":
+            new_shape.append(height)
+        elif shape[i] == "width":
+            new_shape.append(width)
+        elif isinstance(shape[i], str):
+            if "batch_size" in shape[i]:
+                mul_val = int(shape[i].split("*")[0])
+                new_shape.append(batch_size * mul_val)
+        else:
+            new_shape.append(shape[i])
+    return new_shape
+
+
+# Get the input info for various models i.e. "unet", "clip", "vae".
+def get_input_info(model_info, max_len, width, height, batch_size):
+    dtype_config = {"f32": torch.float32, "i64": torch.int64}
+    input_map = defaultdict(list)
+    for k in model_info:
+        for inp in model_info[k]:
+            shape = model_info[k][inp]["shape"]
+            dtype = dtype_config[model_info[k][inp]["dtype"]]
+            tensor = None
+            if isinstance(shape, list):
+                clean_shape = replace_shape_str(
+                    shape, max_len, width, height, batch_size
+                )
+                if dtype == torch.int64:
+                    tensor = torch.randint(1, 3, tuple(clean_shape))
+                else:
+                    tensor = torch.randn(*clean_shape).to(dtype)
+            elif isinstance(shape, int):
+                tensor = torch.tensor(shape).to(dtype)
+            else:
+                sys.exit("shape isn't specified correctly.")
+            input_map[k].append(tensor)
+    return input_map
+
+
+class SharkifyStableDiffusionModel:
+    def __init__(
+        self,
+        model_id: str,
+        custom_weights: str,
+        precision: str,
+        max_len: int = 64,
+        width: int = 512,
+        height: int = 512,
+        batch_size: int = 1,
+        use_base_vae: bool = False,
+    ):
+        self.check_params(max_len, width, height)
+        self.max_len = max_len
+        self.height = height // 8
+        self.width = width // 8
+        self.batch_size = batch_size
+        self.model_id = model_id if custom_weights == "" else custom_weights
+        self.precision = precision
+        self.base_vae = use_base_vae
+        self.model_name = (
+            str(batch_size)
+            + "_"
+            + str(max_len)
+            + "_"
+            + str(height)
+            + "_"
+            + str(width)
+            + "_"
+            + precision
+        )
+        # We need a better naming convention for the .vmfbs because despite
+        # using the custom model variant the .vmfb names remain the same and
+        # it'll always pick up the compiled .vmfb instead of compiling the
+        # custom model.
+        # So, currently, we add `self.model_id` in the `self.model_name` of
+        # .vmfb file.
+        # TODO: Have a better way of naming the vmfbs using self.model_name.
+
+        model_name = re.sub(r"\W+", "_", self.model_id)
+        if model_name[0] == "_":
+            model_name = model_name[1:]
+        self.model_name = self.model_name + "_" + model_name
+
+    def check_params(self, max_len, width, height):
+        if not (max_len >= 32 and max_len <= 77):
+            sys.exit("please specify max_len in the range [32, 77].")
+        if not (width % 8 == 0 and width >= 384):
+            sys.exit("width should be greater than 384 and multiple of 8")
+        if not (height % 8 == 0 and height >= 384):
+            sys.exit("height should be greater than 384 and multiple of 8")
+
+    def get_vae(self):
+        class VaeModel(torch.nn.Module):
+            def __init__(self, model_id=self.model_id, base_vae=self.base_vae):
+                super().__init__()
+                self.vae = AutoencoderKL.from_pretrained(
+                    model_id,
+                    subfolder="vae",
+                )
+                self.base_vae = base_vae
+
+            def forward(self, input):
+                if not self.base_vae:
+                    input = 1 / 0.18215 * input
+                x = self.vae.decode(input, return_dict=False)[0]
+                x = (x / 2 + 0.5).clamp(0, 1)
+                if self.base_vae:
+                    return x
+                x = x * 255.0
+                return x.round()
+
+        vae = VaeModel()
+        inputs = tuple(self.inputs["vae"])
+        is_f16 = True if self.precision == "fp16" else False
+        vae_name = "base_vae" if self.base_vae else "vae"
+        shark_vae = compile_through_fx(
+            vae,
+            inputs,
+            is_f16=is_f16,
+            model_name=vae_name + self.model_name,
+            extra_args=get_opt_flags("vae", precision=self.precision),
+        )
+        return shark_vae
+
+    def get_unet(self):
+        class UnetModel(torch.nn.Module):
+            def __init__(self, model_id=self.model_id):
+                super().__init__()
+                self.unet = UNet2DConditionModel.from_pretrained(
+                    model_id,
+                    subfolder="unet",
+                )
+                self.in_channels = self.unet.in_channels
+                self.train(False)
+
+            def forward(
+                self, latent, timestep, text_embedding, guidance_scale
+            ):
+                # expand the latents if we are doing classifier-free guidance to avoid doing two forward passes.
+                latents = torch.cat([latent] * 2)
+                unet_out = self.unet.forward(
+                    latents, timestep, text_embedding, return_dict=False
+                )[0]
+                noise_pred_uncond, noise_pred_text = unet_out.chunk(2)
+                noise_pred = noise_pred_uncond + guidance_scale * (
+                    noise_pred_text - noise_pred_uncond
+                )
+                return noise_pred
+
+        unet = UnetModel()
+        is_f16 = True if self.precision == "fp16" else False
+        inputs = tuple(self.inputs["unet"])
+        input_mask = [True, True, True, False]
+        shark_unet = compile_through_fx(
+            unet,
+            inputs,
+            model_name="unet" + self.model_name,
+            is_f16=is_f16,
+            f16_input_mask=input_mask,
+            extra_args=get_opt_flags("unet", precision=self.precision),
+        )
+        return shark_unet
+
+    def get_clip(self):
+        class CLIPText(torch.nn.Module):
+            def __init__(self, model_id=self.model_id):
+                super().__init__()
+                self.text_encoder = CLIPTextModel.from_pretrained(
+                    model_id,
+                    subfolder="text_encoder",
+                )
+
+            def forward(self, input):
+                return self.text_encoder(input)[0]
+
+        clip_model = CLIPText()
+
+        shark_clip = compile_through_fx(
+            clip_model,
+            tuple(self.inputs["clip"]),
+            model_name="clip" + self.model_name,
+            extra_args=get_opt_flags("clip", precision="fp32"),
+        )
+        return shark_clip
+
+    def __call__(self):
+
+        for model_id in base_models:
+            self.inputs = get_input_info(
+                base_models[model_id],
+                self.max_len,
+                self.width,
+                self.height,
+                self.batch_size,
+            )
+            try:
+                compiled_clip = self.get_clip()
+                compiled_unet = self.get_unet()
+                compiled_vae = self.get_vae()
+            except Exception as e:
+                if args.enable_stack_trace:
+                    traceback.print_exc()
+                print("Retrying with a different base model configuration")
+                continue
+            # This is done just because in main.py we are basing the choice of tokenizer and scheduler
+            # on `args.hf_model_id`. Since now, we don't maintain 1:1 mapping of variants and the base
+            # model and rely on retrying method to find the input configuration, we should also update
+            # the knowledge of base model id accordingly into `args.hf_model_id`.
+            if args.ckpt_loc != "":
+                args.hf_model_id = model_id
+            return compiled_clip, compiled_unet, compiled_vae
+        sys.exit(
+            "Cannot compile the model. Please use `enable_stack_trace` and create an issue at https://github.com/nod-ai/SHARK/issues"
+        )
--- a/apps/stable_diffusion/src/models/opt_params.py
+++ b/apps/stable_diffusion/src/models/opt_params.py
@@ -0,0 +1,113 @@
+import sys
+from transformers import CLIPTokenizer
+from ..utils import models_db, args, get_shark_model
+
+
+hf_model_variant_map = {
+    "Linaqruf/anything-v3.0": ["anythingv3", "v2_1base"],
+    "dreamlike-art/dreamlike-diffusion-1.0": ["dreamlike", "v2_1base"],
+    "prompthero/openjourney": ["openjourney", "v2_1base"],
+    "wavymulder/Analog-Diffusion": ["analogdiffusion", "v2_1base"],
+    "stabilityai/stable-diffusion-2-1": ["stablediffusion", "v2_1"],
+    "stabilityai/stable-diffusion-2-1-base": ["stablediffusion", "v2_1base"],
+    "CompVis/stable-diffusion-v1-4": ["stablediffusion", "v1_4"],
+}
+
+
+def get_params(bucket_key, model_key, model, is_tuned, precision):
+    iree_flags = []
+    if len(args.iree_vulkan_target_triple) > 0:
+        iree_flags.append(
+            f"-iree-vulkan-target-triple={args.iree_vulkan_target_triple}"
+        )
+
+    # Disable bindings fusion to work with moltenVK.
+    if sys.platform == "darwin":
+        iree_flags.append("-iree-stream-fuse-binding=false")
+
+    try:
+        bucket = models_db[0][bucket_key]
+        model_name = models_db[1][model_key]
+        iree_flags += models_db[2][model][is_tuned][precision][
+            "default_compilation_flags"
+        ]
+    except KeyError:
+        raise Exception(
+            f"{bucket_key}/{model_key} is not present in the models database"
+        )
+
+    if (
+        "specified_compilation_flags"
+        in models_db[2][model][is_tuned][precision]
+    ):
+        device = (
+            args.device
+            if "://" not in args.device
+            else args.device.split("://")[0]
+        )
+        if (
+            device
+            not in models_db[2][model][is_tuned][precision][
+                "specified_compilation_flags"
+            ]
+        ):
+            device = "default_device"
+        iree_flags += models_db[2][model][is_tuned][precision][
+            "specified_compilation_flags"
+        ][device]
+
+    return bucket, model_name, iree_flags
+
+
+def get_unet():
+    variant, version = hf_model_variant_map[args.hf_model_id]
+    # Tuned model is present only for `fp16` precision.
+    is_tuned = "tuned" if args.use_tuned else "untuned"
+    if "vulkan" not in args.device and args.use_tuned:
+        bucket_key = f"{variant}/{is_tuned}/{args.device}"
+        model_key = f"{variant}/{version}/unet/{args.precision}/length_{args.max_length}/{is_tuned}/{args.device}"
+    else:
+        bucket_key = f"{variant}/{is_tuned}"
+        model_key = f"{variant}/{version}/unet/{args.precision}/length_{args.max_length}/{is_tuned}"
+
+    bucket, model_name, iree_flags = get_params(
+        bucket_key, model_key, "unet", is_tuned, args.precision
+    )
+    return get_shark_model(bucket, model_name, iree_flags)
+
+
+def get_vae():
+    variant, version = hf_model_variant_map[args.hf_model_id]
+    # Tuned model is present only for `fp16` precision.
+    is_tuned = "tuned" if args.use_tuned else "untuned"
+    is_base = "/base" if args.use_base_vae else ""
+    if "vulkan" not in args.device and args.use_tuned:
+        bucket_key = f"{variant}/{is_tuned}/{args.device}"
+        model_key = f"{variant}/{version}/vae/{args.precision}/length_77/{is_tuned}{is_base}/{args.device}"
+    else:
+        bucket_key = f"{variant}/{is_tuned}"
+        model_key = f"{variant}/{version}/vae/{args.precision}/length_77/{is_tuned}{is_base}"
+
+    bucket, model_name, iree_flags = get_params(
+        bucket_key, model_key, "vae", is_tuned, args.precision
+    )
+    return get_shark_model(bucket, model_name, iree_flags)
+
+
+def get_clip():
+    variant, version = hf_model_variant_map[args.hf_model_id]
+    bucket_key = f"{variant}/untuned"
+    model_key = (
+        f"{variant}/{version}/clip/fp32/length_{args.max_length}/untuned"
+    )
+    bucket, model_name, iree_flags = get_params(
+        bucket_key, model_key, "clip", "untuned", "fp32"
+    )
+    return get_shark_model(bucket, model_name, iree_flags)
+
+
+def get_tokenizer():
+    tokenizer = CLIPTokenizer.from_pretrained(
+        args.hf_model_id, subfolder="tokenizer"
+    )
+    return tokenizer
--- a/apps/stable_diffusion/src/pipelines/init.py
+++ b/apps/stable_diffusion/src/pipelines/init.py
@@ -0,0 +1 @@
+from .pipeline_shark_stable_diffusion_txt2img import Text2ImagePipeline
--- a/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_img2img.py
+++ b/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_img2img.py
--- a/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_txt2img.py
+++ b/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_txt2img.py
@@ -0,0 +1,132 @@
+import torch
+from tqdm.auto import tqdm
+import numpy as np
+from random import randint
+from transformers import CLIPTokenizer
+from typing import Union
+from shark.shark_inference import SharkInference
+from diffusers import (
+    DDIMScheduler,
+    PNDMScheduler,
+    LMSDiscreteScheduler,
+    EulerDiscreteScheduler,
+    EulerAncestralDiscreteScheduler,
+    DPMSolverMultistepScheduler,
+)
+from ..schedulers import SharkEulerDiscreteScheduler
+from .pipeline_shark_stable_diffusion_utils import StableDiffusionPipeline
+
+
+class Text2ImagePipeline(StableDiffusionPipeline):
+    def __init__(
+        self,
+        vae: SharkInference,
+        text_encoder: SharkInference,
+        tokenizer: CLIPTokenizer,
+        unet: SharkInference,
+        scheduler: Union[
+            DDIMScheduler,
+            PNDMScheduler,
+            LMSDiscreteScheduler,
+            EulerDiscreteScheduler,
+            EulerAncestralDiscreteScheduler,
+            DPMSolverMultistepScheduler,
+            SharkEulerDiscreteScheduler,
+        ],
+    ):
+        super().__init__(vae, text_encoder, tokenizer, unet, scheduler)
+
+    def prepare_latents(
+        self,
+        batch_size,
+        height,
+        width,
+        generator,
+        num_inference_steps,
+        dtype,
+    ):
+        latents = torch.randn(
+            (
+                batch_size,
+                4,
+                height // 8,
+                width // 8,
+            ),
+            generator=generator,
+            dtype=torch.float32,
+        ).to(dtype)
+
+        self.scheduler.set_timesteps(num_inference_steps)
+        self.scheduler.is_scale_input_called = True
+        latents = latents * self.scheduler.init_noise_sigma
+        return latents
+
+    def generate_images(
+        self,
+        prompts,
+        neg_prompts,
+        batch_size,
+        height,
+        width,
+        num_inference_steps,
+        guidance_scale,
+        seed,
+        max_length,
+        dtype,
+        use_base_vae,
+        cpu_scheduling,
+    ):
+        # prompts and negative prompts must be a list.
+        if isinstance(prompts, str):
+            prompts = [prompts]
+
+        if isinstance(neg_prompts, str):
+            neg_prompts = [neg_prompts]
+
+        prompts = prompts * batch_size
+        neg_prompts = neg_prompts * batch_size
+
+        # seed generator to create the inital latent noise. Also handle out of range seeds.
+        uint32_info = np.iinfo(np.uint32)
+        uint32_min, uint32_max = uint32_info.min, uint32_info.max
+        if seed < uint32_min or seed >= uint32_max:
+            seed = randint(uint32_min, uint32_max)
+        generator = torch.manual_seed(seed)
+
+        # Get initial latents
+        init_latents = self.prepare_latents(
+            batch_size=batch_size,
+            height=height,
+            width=width,
+            generator=generator,
+            num_inference_steps=num_inference_steps,
+            dtype=dtype,
+        )
+
+        # Get text embeddings from prompts
+        text_embeddings = self.encode_prompts(prompts, neg_prompts, max_length)
+
+        # guidance scale as a float32 tensor.
+        guidance_scale = torch.tensor(guidance_scale).to(torch.float32)
+
+        # Get Image latents
+        latents = self.produce_img_latents(
+            latents=init_latents,
+            text_embeddings=text_embeddings,
+            guidance_scale=guidance_scale,
+            total_timesteps=self.scheduler.timesteps,
+            dtype=dtype,
+            cpu_scheduling=cpu_scheduling,
+        )
+
+        # Img latents -> PIL images
+        all_imgs = []
+        for i in tqdm(range(0, latents.shape[0], batch_size)):
+            imgs = self.decode_latents(
+                latents=latents[i : i + batch_size],
+                use_base_vae=use_base_vae,
+                cpu_scheduling=cpu_scheduling,
+            )
+            all_imgs.extend(imgs)
+
+        return all_imgs
--- a/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_utils.py
+++ b/apps/stable_diffusion/src/pipelines/pipeline_shark_stable_diffusion_utils.py
@@ -0,0 +1,206 @@
+import torch
+from transformers import CLIPTokenizer
+import torchvision.transforms as T
+from tqdm.auto import tqdm
+import time
+from typing import Union
+from diffusers import (
+    DDIMScheduler,
+    PNDMScheduler,
+    LMSDiscreteScheduler,
+    EulerDiscreteScheduler,
+    EulerAncestralDiscreteScheduler,
+    DPMSolverMultistepScheduler,
+)
+from shark.shark_inference import SharkInference
+from ..schedulers import SharkEulerDiscreteScheduler
+from ..models import (
+    SharkifyStableDiffusionModel,
+    get_vae,
+    get_clip,
+    get_unet,
+    get_tokenizer,
+)
+from ..utils import start_profiling, end_profiling, preprocessCKPT
+
+
+class StableDiffusionPipeline:
+    def __init__(
+        self,
+        vae: SharkInference,
+        text_encoder: SharkInference,
+        tokenizer: CLIPTokenizer,
+        unet: SharkInference,
+        scheduler: Union[
+            DDIMScheduler,
+            PNDMScheduler,
+            LMSDiscreteScheduler,
+            EulerDiscreteScheduler,
+            EulerAncestralDiscreteScheduler,
+            DPMSolverMultistepScheduler,
+            SharkEulerDiscreteScheduler,
+        ],
+    ):
+        self.vae = vae
+        self.text_encoder = text_encoder
+        self.tokenizer = tokenizer
+        self.unet = unet
+        self.scheduler = scheduler
+        # TODO: Implement using logging python utility.
+        self.log = ""
+
+    def encode_prompts(self, prompts, neg_prompts, max_length):
+        # Tokenize text and get embeddings
+        text_input = self.tokenizer(
+            prompts,
+            padding="max_length",
+            max_length=max_length,
+            truncation=True,
+            return_tensors="pt",
+        )
+
+        # Get unconditional embeddings as well
+        uncond_input = self.tokenizer(
+            neg_prompts,
+            padding="max_length",
+            max_length=max_length,
+            truncation=True,
+            return_tensors="pt",
+        )
+
+        text_input = torch.cat([uncond_input.input_ids, text_input.input_ids])
+
+        clip_inf_start = time.time()
+        text_embeddings = self.text_encoder("forward", (text_input,))
+        clip_inf_time = (time.time() - clip_inf_start) * 1000
+        self.log += f"\nClip Inference time (ms) = {clip_inf_time:.3f}"
+
+        return text_embeddings
+
+    def decode_latents(self, latents, use_base_vae, cpu_scheduling):
+        if use_base_vae:
+            latents = 1 / 0.18215 * latents
+
+        latents_numpy = latents
+        if cpu_scheduling:
+            latents_numpy = latents.detach().numpy()
+
+        profile_device = start_profiling(file_path="vae.rdc")
+        vae_start = time.time()
+        images = self.vae("forward", (latents_numpy,))
+        vae_inf_time = (time.time() - vae_start) * 1000
+        end_profiling(profile_device)
+        self.log += f"\nVAE Inference time (ms): {vae_inf_time:.3f}"
+
+        if use_base_vae:
+            images = torch.from_numpy(images)
+            images = (images.detach().cpu() * 255.0).numpy()
+            images = images.round()
+
+        transform = T.ToPILImage()
+        pil_images = [
+            transform(image)
+            for image in torch.from_numpy(images).to(torch.uint8)
+        ]
+        return pil_images
+
+    def produce_img_latents(
+        self,
+        latents,
+        text_embeddings,
+        guidance_scale,
+        total_timesteps,
+        dtype,
+        cpu_scheduling,
+        return_all_latents=False,
+    ):
+
+        step_time_sum = 0
+        latent_history = [latents]
+        text_embeddings = torch.from_numpy(text_embeddings).to(dtype)
+        text_embeddings_numpy = text_embeddings.detach().numpy()
+        for i, t in tqdm(enumerate(total_timesteps)):
+            step_start_time = time.time()
+            timestep = torch.tensor([t]).to(dtype).detach().numpy()
+            latent_model_input = self.scheduler.scale_model_input(latents, t)
+            if cpu_scheduling:
+                latent_model_input = latent_model_input.detach().numpy()
+
+            # Profiling Unet.
+            profile_device = start_profiling(file_path="unet.rdc")
+            noise_pred = self.unet(
+                "forward",
+                (
+                    latent_model_input,
+                    timestep,
+                    text_embeddings_numpy,
+                    guidance_scale,
+                ),
+                send_to_host=False,
+            )
+            end_profiling(profile_device)
+
+            if cpu_scheduling:
+                noise_pred = torch.from_numpy(noise_pred.to_host())
+                latents = self.scheduler.step(
+                    noise_pred, t, latents
+                ).prev_sample
+            else:
+                latents = self.scheduler.step(noise_pred, t, latents)
+
+            latent_history.append(latents)
+            step_time = (time.time() - step_start_time) * 1000
+            #  self.log += (
+            #      f"\nstep = {i} | timestep = {t} | time = {step_time:.2f}ms"
+            #  )
+            step_time_sum += step_time
+
+        avg_step_time = step_time_sum / len(total_timesteps)
+        self.log += f"\nAverage step time: {avg_step_time}ms/it"
+
+        if not return_all_latents:
+            return latents
+        all_latents = torch.cat(latent_history, dim=0)
+        return all_latents
+
+    @classmethod
+    def from_pretrained(
+        cls,
+        scheduler: Union[
+            DDIMScheduler,
+            PNDMScheduler,
+            LMSDiscreteScheduler,
+            EulerDiscreteScheduler,
+            EulerAncestralDiscreteScheduler,
+            DPMSolverMultistepScheduler,
+            SharkEulerDiscreteScheduler,
+        ],
+        import_mlir: bool,
+        model_id: str,
+        ckpt_loc: str,
+        precision: str,
+        max_length: int,
+        batch_size: int,
+        height: int,
+        width: int,
+        use_base_vae: bool,
+    ):
+        init_kwargs = None
+        if import_mlir:
+            if ckpt_loc:
+                preprocessCKPT()
+            mlir_import = SharkifyStableDiffusionModel(
+                model_id,
+                ckpt_loc,
+                precision,
+                max_len=max_length,
+                batch_size=batch_size,
+                height=height,
+                width=width,
+                use_base_vae=use_base_vae,
+            )
+            clip, unet, vae = mlir_import()
+            return cls(vae, clip, get_tokenizer(), unet, scheduler)
+        return cls(
+            get_vae(), get_clip(), get_tokenizer(), get_unet(), scheduler
+        )
--- a/apps/stable_diffusion/src/schedulers/init.py
+++ b/apps/stable_diffusion/src/schedulers/init.py
@@ -0,0 +1,2 @@
+from .sd_schedulers import get_schedulers
+from .shark_eulerdiscrete import SharkEulerDiscreteScheduler
--- a/apps/stable_diffusion/src/schedulers/sd_schedulers.py
+++ b/apps/stable_diffusion/src/schedulers/sd_schedulers.py
@@ -0,0 +1,51 @@
+from diffusers import (
+    LMSDiscreteScheduler,
+    PNDMScheduler,
+    DDIMScheduler,
+    DPMSolverMultistepScheduler,
+    EulerDiscreteScheduler,
+    EulerAncestralDiscreteScheduler,
+)
+from .shark_eulerdiscrete import (
+    SharkEulerDiscreteScheduler,
+)
+
+
+def get_schedulers(model_id):
+    schedulers = dict()
+    schedulers["PNDM"] = PNDMScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers["LMSDiscrete"] = LMSDiscreteScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers["DDIM"] = DDIMScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers[
+        "DPMSolverMultistep"
+    ] = DPMSolverMultistepScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers["EulerDiscrete"] = EulerDiscreteScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers[
+        "EulerAncestralDiscrete"
+    ] = EulerAncestralDiscreteScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers[
+        "SharkEulerDiscrete"
+    ] = SharkEulerDiscreteScheduler.from_pretrained(
+        model_id,
+        subfolder="scheduler",
+    )
+    schedulers["SharkEulerDiscrete"].compile()
+    return schedulers
--- a/apps/stable_diffusion/src/schedulers/shark_eulerdiscrete.py
+++ b/apps/stable_diffusion/src/schedulers/shark_eulerdiscrete.py
@@ -0,0 +1,139 @@
+import sys
+import numpy as np
+from typing import List, Optional, Tuple, Union
+from diffusers import (
+    LMSDiscreteScheduler,
+    PNDMScheduler,
+    DDIMScheduler,
+    DPMSolverMultistepScheduler,
+    EulerDiscreteScheduler,
+)
+from diffusers.configuration_utils import register_to_config
+from ..utils import compile_through_fx, get_shark_model, args
+import torch
+
+
+class SharkEulerDiscreteScheduler(EulerDiscreteScheduler):
+    @register_to_config
+    def __init__(
+        self,
+        num_train_timesteps: int = 1000,
+        beta_start: float = 0.0001,
+        beta_end: float = 0.02,
+        beta_schedule: str = "linear",
+        trained_betas: Optional[Union[np.ndarray, List[float]]] = None,
+        prediction_type: str = "epsilon",
+    ):
+        super().__init__(
+            num_train_timesteps,
+            beta_start,
+            beta_end,
+            beta_schedule,
+            trained_betas,
+            prediction_type,
+        )
+
+    def compile(self):
+        SCHEDULER_BUCKET = "gs://shark_tank/stable_diffusion/schedulers"
+        BATCH_SIZE = args.batch_size
+
+        model_input = {
+            "euler": {
+                "latent": torch.randn(
+                    BATCH_SIZE, 4, args.height // 8, args.width // 8
+                ),
+                "output": torch.randn(
+                    BATCH_SIZE, 4, args.height // 8, args.width // 8
+                ),
+                "sigma": torch.tensor(1).to(torch.float32),
+                "dt": torch.tensor(1).to(torch.float32),
+            },
+        }
+
+        example_latent = model_input["euler"]["latent"]
+        example_output = model_input["euler"]["output"]
+        if args.precision == "fp16":
+            example_latent = example_latent.half()
+            example_output = example_output.half()
+        example_sigma = model_input["euler"]["sigma"]
+        example_dt = model_input["euler"]["dt"]
+
+        class ScalingModel(torch.nn.Module):
+            def __init__(self):
+                super().__init__()
+
+            def forward(self, latent, sigma):
+                return latent / ((sigma**2 + 1) ** 0.5)
+
+        class SchedulerStepModel(torch.nn.Module):
+            def __init__(self):
+                super().__init__()
+
+            def forward(self, noise_pred, sigma, latent, dt):
+                pred_original_sample = latent - sigma * noise_pred
+                derivative = (latent - pred_original_sample) / sigma
+                return latent + derivative * dt
+
+        iree_flags = []
+        if len(args.iree_vulkan_target_triple) > 0:
+            iree_flags.append(
+                f"-iree-vulkan-target-triple={args.iree_vulkan_target_triple}"
+            )
+        # Disable bindings fusion to work with moltenVK.
+        if sys.platform == "darwin":
+            iree_flags.append("-iree-stream-fuse-binding=false")
+
+        if args.import_mlir:
+            scaling_model = ScalingModel()
+            self.scaling_model = compile_through_fx(
+                scaling_model,
+                (example_latent, example_sigma),
+                model_name=f"euler_scale_model_input_{BATCH_SIZE}_{args.height}_{args.width}"
+                + args.precision,
+                extra_args=iree_flags,
+            )
+
+            step_model = SchedulerStepModel()
+            self.step_model = compile_through_fx(
+                step_model,
+                (example_output, example_sigma, example_latent, example_dt),
+                model_name=f"euler_step_{BATCH_SIZE}_{args.height}_{args.width}"
+                + args.precision,
+                extra_args=iree_flags,
+            )
+        else:
+            self.scaling_model = get_shark_model(
+                SCHEDULER_BUCKET,
+                "euler_scale_model_input_" + args.precision,
+                iree_flags,
+            )
+            self.step_model = get_shark_model(
+                SCHEDULER_BUCKET, "euler_step_" + args.precision, iree_flags
+            )
+
+    def scale_model_input(self, sample, timestep):
+        step_index = (self.timesteps == timestep).nonzero().item()
+        sigma = self.sigmas[step_index]
+        return self.scaling_model(
+            "forward",
+            (
+                sample,
+                sigma,
+            ),
+            send_to_host=False,
+        )
+
+    def step(self, noise_pred, timestep, latent):
+        step_index = (self.timesteps == timestep).nonzero().item()
+        sigma = self.sigmas[step_index]
+        dt = self.sigmas[step_index + 1] - sigma
+        return self.step_model(
+            "forward",
+            (
+                noise_pred,
+                sigma,
+                latent,
+                dt,
+            ),
+            send_to_host=False,
+        )
--- a/apps/stable_diffusion/src/utils/init.py
+++ b/apps/stable_diffusion/src/utils/init.py
@@ -0,0 +1,19 @@
+from .profiler import start_profiling, end_profiling
+from .resources import (
+    prompt_examples,
+    models_db,
+    base_models,
+    opt_flags,
+    resource_path,
+)
+from .stable_args import args
+from .utils import (
+    get_shark_model,
+    compile_through_fx,
+    set_iree_runtime_flags,
+    map_device_to_name_path,
+    set_init_device_flags,
+    get_available_devices,
+    get_opt_flags,
+    preprocessCKPT,
+)
--- a/apps/stable_diffusion/src/utils/profiler.py
+++ b/apps/stable_diffusion/src/utils/profiler.py
@@ -0,0 +1,17 @@
+from .stable_args import args
+
+# Helper function to profile the vulkan device.
+def start_profiling(file_path="foo.rdc", profiling_mode="queue"):
+    if args.vulkan_debug_utils and "vulkan" in args.device:
+        import iree
+
+        print(f"Profiling and saving to {file_path}.")
+        vulkan_device = iree.runtime.get_device(args.device)
+        vulkan_device.begin_profiling(mode=profiling_mode, file_path=file_path)
+        return vulkan_device
+    return None
+
+
+def end_profiling(device):
+    if device:
+        return device.end_profiling()
--- a/apps/stable_diffusion/src/utils/resources.py
+++ b/apps/stable_diffusion/src/utils/resources.py
@@ -0,0 +1,37 @@
+import os
+import json
+import sys
+
+
+def resource_path(relative_path):
+    """Get absolute path to resource, works for dev and for PyInstaller"""
+    base_path = getattr(
+        sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__))
+    )
+    return os.path.join(base_path, relative_path)
+
+
+def get_json_file(path):
+    json_var = []
+    loc_json = resource_path(path)
+    if os.path.exists(loc_json):
+        with open(loc_json, encoding="utf-8") as fopen:
+            json_var = json.load(fopen)
+
+    if not json_var:
+        print(f"Unable to fetch {path}")
+
+    return json_var
+
+
+# TODO: This shouldn't be called from here, every time the file imports
+# it will run all the global vars.
+prompt_examples = get_json_file("../../resources/prompts.json")
+models_db = get_json_file("../../resources/model_db.json")
+
+# The base_model contains the input configuration for the different
+# models and also helps in providing information for the variants.
+base_models = get_json_file("../../resources/base_model.json")
+
+# Contains optimization flags for different models.
+opt_flags = get_json_file("../../resources/opt_flags.json")
--- a/apps/stable_diffusion/src/utils/stable_args.py
+++ b/apps/stable_diffusion/src/utils/stable_args.py
@@ -0,0 +1,323 @@
+import argparse
+from pathlib import Path
+
+
+def path_expand(s):
+    return Path(s).expanduser().resolve()
+
+
+p = argparse.ArgumentParser(
+    description=__doc__, formatter_class=argparse.ArgumentDefaultsHelpFormatter
+)
+
+##############################################################################
+### Stable Diffusion Params
+##############################################################################
+
+p.add_argument(
+    "-p",
+    "--prompts",
+    action="append",
+    default=[],
+    help="text of which images to be generated.",
+)
+
+p.add_argument(
+    "--negative-prompts",
+    nargs="+",
+    default=[""],
+    help="text you don't want to see in the generated image.",
+)
+
+p.add_argument(
+    "--steps",
+    type=int,
+    default=50,
+    help="the no. of steps to do the sampling.",
+)
+
+p.add_argument(
+    "--seed",
+    type=int,
+    default=42,
+    help="the seed to use.",
+)
+
+p.add_argument(
+    "--batch_size",
+    type=int,
+    default=1,
+    choices=range(1, 4),
+    help="the number of inferences to be made in a single `run`.",
+)
+
+p.add_argument(
+    "--height",
+    type=int,
+    default=512,
+    help="the height of the output image.",
+)
+
+p.add_argument(
+    "--width",
+    type=int,
+    default=512,
+    help="the width of the output image.",
+)
+
+p.add_argument(
+    "--guidance_scale",
+    type=float,
+    default=7.5,
+    help="the value to be used for guidance scaling.",
+)
+
+p.add_argument(
+    "--max_length",
+    type=int,
+    default=64,
+    help="max length of the tokenizer output, options are 64 and 77.",
+)
+
+##############################################################################
+### Model Config and Usage Params
+##############################################################################
+
+p.add_argument(
+    "--device", type=str, default="vulkan", help="device to run the model."
+)
+
+p.add_argument(
+    "--precision", type=str, default="fp16", help="precision to run the model."
+)
+
+p.add_argument(
+    "--import_mlir",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="imports the model from torch module to shark_module otherwise downloads the model from shark_tank.",
+)
+
+p.add_argument(
+    "--load_vmfb",
+    default=True,
+    action=argparse.BooleanOptionalAction,
+    help="attempts to load the model from a precompiled flatbuffer and compiles + saves it if not found.",
+)
+
+p.add_argument(
+    "--save_vmfb",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="saves the compiled flatbuffer to the local directory",
+)
+
+p.add_argument(
+    "--use_tuned",
+    default=True,
+    action=argparse.BooleanOptionalAction,
+    help="Download and use the tuned version of the model if available",
+)
+
+p.add_argument(
+    "--use_base_vae",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="Do conversion from the VAE output to pixel space on cpu.",
+)
+
+p.add_argument(
+    "--scheduler",
+    type=str,
+    default="SharkEulerDiscrete",
+    help="other supported schedulers are [PNDM, DDIM, LMSDiscrete, EulerDiscrete, DPMSolverMultistep]",
+)
+
+p.add_argument(
+    "--output_img_format",
+    type=str,
+    default="png",
+    help="specify the format in which output image is save. Supported options: jpg / png",
+)
+
+p.add_argument(
+    "--output_dir",
+    type=str,
+    default=None,
+    help="Directory path to save the output images and json",
+)
+
+p.add_argument(
+    "--runs",
+    type=int,
+    default=1,
+    help="number of images to be generated with random seeds in single execution",
+)
+
+p.add_argument(
+    "--ckpt_loc",
+    type=str,
+    default="",
+    help="Path to SD's .ckpt file.",
+)
+
+p.add_argument(
+    "--hf_model_id",
+    type=str,
+    default="stabilityai/stable-diffusion-2-1-base",
+    help="The repo-id of hugging face.",
+)
+
+p.add_argument(
+    "--enable_stack_trace",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="Enable showing the stack trace when retrying the base model configuration",
+)
+
+##############################################################################
+### IREE - Vulkan supported flags
+##############################################################################
+
+p.add_argument(
+    "--iree-vulkan-target-triple",
+    type=str,
+    default="",
+    help="Specify target triple for vulkan",
+)
+
+p.add_argument(
+    "--vulkan_debug_utils",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="Profiles vulkan device and collects the .rdc info",
+)
+
+p.add_argument(
+    "--vulkan_large_heap_block_size",
+    default="4147483648",
+    help="flag for setting VMA preferredLargeHeapBlockSize for vulkan device, default is 4G",
+)
+
+p.add_argument(
+    "--vulkan_validation_layers",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="flag for disabling vulkan validation layers when benchmarking",
+)
+
+##############################################################################
+### Misc. Debug and Optimization flags
+##############################################################################
+
+p.add_argument(
+    "--use_compiled_scheduler",
+    default=True,
+    action=argparse.BooleanOptionalAction,
+    help="use the default scheduler precompiled into the model if available",
+)
+
+p.add_argument(
+    "--local_tank_cache",
+    default="",
+    help="Specify where to save downloaded shark_tank artifacts. If this is not set, the default is ~/.local/shark_tank/.",
+)
+
+p.add_argument(
+    "--dump_isa",
+    default=False,
+    action="store_true",
+    help="When enabled call amdllpc to get ISA dumps. use with dispatch benchmarks.",
+)
+
+p.add_argument(
+    "--dispatch_benchmarks",
+    default=None,
+    help='dispatches to return benchamrk data on.  use "All" for all, and None for none.',
+)
+
+p.add_argument(
+    "--dispatch_benchmarks_dir",
+    default="temp_dispatch_benchmarks",
+    help='directory where you want to store dispatch data generated with "--dispatch_benchmarks"',
+)
+
+p.add_argument(
+    "--enable_rgp",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="flag for inserting debug frames between iterations for use with rgp.",
+)
+
+p.add_argument(
+    "--hide_steps",
+    default=True,
+    action=argparse.BooleanOptionalAction,
+    help="flag for hiding the details of iteration/sec for each step.",
+)
+
+p.add_argument(
+    "--warmup_count",
+    type=int,
+    default=0,
+    help="flag setting warmup count for clip and vae [>= 0].",
+)
+
+p.add_argument(
+    "--clear_all",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="flag to clear all mlir and vmfb from common locations. Recompiling will take several minutes",
+)
+
+##############################################################################
+### Web UI flags
+##############################################################################
+
+p.add_argument(
+    "--progress_bar",
+    default=True,
+    action=argparse.BooleanOptionalAction,
+    help="flag for removing the pregress bar animation during image generation",
+)
+
+p.add_argument(
+    "--share",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="flag for generating a public URL",
+)
+
+p.add_argument(
+    "--server_port",
+    type=int,
+    default=8080,
+    help="flag for setting server port",
+)
+
+##############################################################################
+### SD model auto-annotation flags
+##############################################################################
+
+p.add_argument(
+    "--annotation_output",
+    type=path_expand,
+    default="./",
+    help="Directory to save the annotated mlir file",
+)
+
+p.add_argument(
+    "--annotation_model",
+    type=str,
+    default="unet",
+    help="Options are unet and vae.",
+)
+
+p.add_argument(
+    "--use_winograd",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="Apply Winograd on selected conv ops.",
+)
+
+args = p.parse_args()
--- a/apps/stable_diffusion/src/utils/utils.py
+++ b/apps/stable_diffusion/src/utils/utils.py
@@ -0,0 +1,353 @@
+import os
+import torch
+from shark.shark_inference import SharkInference
+from shark.shark_importer import import_with_fx
+from shark.iree_utils.vulkan_utils import (
+    set_iree_vulkan_runtime_flags,
+    get_vulkan_target_triple,
+)
+from shark.iree_utils.gpu_utils import get_cuda_sm_cc
+from .stable_args import args
+from .resources import opt_flags
+import sys
+from diffusers.pipelines.stable_diffusion.convert_from_ckpt import (
+    load_pipeline_from_original_stable_diffusion_ckpt,
+)
+
+
+def _compile_module(shark_module, model_name, extra_args=[]):
+    if args.load_vmfb or args.save_vmfb:
+        device = (
+            args.device
+            if "://" not in args.device
+            else "-".join(args.device.split("://"))
+        )
+        extended_name = "{}_{}".format(model_name, device)
+        vmfb_path = os.path.join(os.getcwd(), extended_name + ".vmfb")
+        if args.load_vmfb and os.path.isfile(vmfb_path) and not args.save_vmfb:
+            print(f"loading existing vmfb from: {vmfb_path}")
+            shark_module.load_module(vmfb_path, extra_args=extra_args)
+        else:
+            if args.save_vmfb:
+                print("Saving to {}".format(vmfb_path))
+            else:
+                print(
+                    "No vmfb found. Compiling and saving to {}".format(
+                        vmfb_path
+                    )
+                )
+            path = shark_module.save_module(
+                os.getcwd(), extended_name, extra_args
+            )
+            shark_module.load_module(path, extra_args=extra_args)
+    else:
+        shark_module.compile(extra_args)
+    return shark_module
+
+
+# Downloads the model from shark_tank and returns the shark_module.
+def get_shark_model(tank_url, model_name, extra_args=[]):
+    from shark.shark_downloader import download_model
+    from shark.parser import shark_args
+
+    # Set local shark_tank cache directory.
+    shark_args.local_tank_cache = args.local_tank_cache
+    if "cuda" in args.device:
+        shark_args.enable_tf32 = True
+
+    mlir_model, func_name, inputs, golden_out = download_model(
+        model_name,
+        tank_url=tank_url,
+        frontend="torch",
+    )
+    shark_module = SharkInference(
+        mlir_model, device=args.device, mlir_dialect="linalg"
+    )
+    return _compile_module(shark_module, model_name, extra_args)
+
+
+# Converts the torch-module into a shark_module.
+def compile_through_fx(
+    model,
+    inputs,
+    model_name,
+    is_f16=False,
+    f16_input_mask=None,
+    extra_args=[],
+):
+
+    mlir_module, func_name = import_with_fx(
+        model, inputs, is_f16, f16_input_mask
+    )
+    shark_module = SharkInference(
+        mlir_module,
+        device=args.device,
+        mlir_dialect="linalg",
+    )
+
+    return _compile_module(shark_module, model_name, extra_args)
+
+
+def set_iree_runtime_flags():
+
+    vulkan_runtime_flags = [
+        f"--vulkan_large_heap_block_size={args.vulkan_large_heap_block_size}",
+        f"--vulkan_validation_layers={'true' if args.vulkan_validation_layers else 'false'}",
+    ]
+    if args.enable_rgp:
+        vulkan_runtime_flags += [
+            f"--enable_rgp=true",
+            f"--vulkan_debug_utils=true",
+        ]
+    set_iree_vulkan_runtime_flags(flags=vulkan_runtime_flags)
+
+
+def get_all_devices(driver_name):
+    """
+    Inputs: driver_name
+    Returns a list of all the available devices for a given driver sorted by
+    the iree path names of the device as in --list_devices option in iree.
+    """
+    from iree.runtime import get_driver
+
+    driver = get_driver(driver_name)
+    device_list_src = driver.query_available_devices()
+    device_list_src.sort(key=lambda d: d["path"])
+    return device_list_src
+
+
+def get_device_mapping(driver, key_combination=3):
+    """This method ensures consistent device ordering when choosing
+    specific devices for execution
+    Args:
+        driver (str): execution driver (vulkan, cuda, rocm, etc)
+        key_combination (int, optional): choice for mapping value for device name.
+        1 : path
+        2 : name
+        3 : (name, path)
+        Defaults to 3.
+    Returns:
+        dict: map to possible device names user can input mapped to desired combination of name/path.
+    """
+    from shark.iree_utils._common import iree_device_map
+
+    driver = iree_device_map(driver)
+    device_list = get_all_devices(driver)
+    device_map = dict()
+
+    def get_output_value(dev_dict):
+        if key_combination == 1:
+            return f"{driver}://{dev_dict['path']}"
+        if key_combination == 2:
+            return dev_dict["name"]
+        if key_combination == 3:
+            return (dev_dict["name"], f"{driver}://{dev_dict['path']}")
+
+    # mapping driver name to default device (driver://0)
+    device_map[f"{driver}"] = get_output_value(device_list[0])
+    for i, device in enumerate(device_list):
+        # mapping with index
+        device_map[f"{driver}://{i}"] = get_output_value(device)
+        # mapping with full path
+        device_map[f"{driver}://{device['path']}"] = get_output_value(device)
+    return device_map
+
+
+def map_device_to_name_path(device, key_combination=3):
+    """Gives the appropriate device data (supported name/path) for user selected execution device
+    Args:
+        device (str): user
+        key_combination (int, optional): choice for mapping value for device name.
+        1 : path
+        2 : name
+        3 : (name, path)
+        Defaults to 3.
+    Raises:
+        ValueError:
+    Returns:
+        str / tuple: returns the mapping str or tuple of mapping str for the device depending on key_combination value
+    """
+    driver = device.split("://")[0]
+    device_map = get_device_mapping(driver, key_combination)
+    try:
+        device_mapping = device_map[device]
+    except KeyError:
+        raise ValueError(f"Device '{device}' is not a valid device.")
+    return device_mapping
+
+
+def set_init_device_flags():
+    if "vulkan" in args.device:
+        # set runtime flags for vulkan.
+        set_iree_runtime_flags()
+
+        # set triple flag to avoid multiple calls to get_vulkan_triple_flag
+        device_name, args.device = map_device_to_name_path(args.device)
+        if not args.iree_vulkan_target_triple:
+            triple = get_vulkan_target_triple(device_name)
+            if triple is not None:
+                args.iree_vulkan_target_triple = triple
+        print(
+            f"Found device {device_name}. Using target triple {args.iree_vulkan_target_triple}."
+        )
+    elif "cuda" in args.device:
+        args.device = "cuda"
+    elif "cpu" in args.device:
+        args.device = "cpu"
+
+    # set max_length based on availability.
+    if args.hf_model_id in [
+        "Linaqruf/anything-v3.0",
+        "wavymulder/Analog-Diffusion",
+        "dreamlike-art/dreamlike-diffusion-1.0",
+    ]:
+        args.max_length = 77
+    elif args.hf_model_id == "prompthero/openjourney":
+        args.max_length = 64
+
+    # Use tuned models in the case of a specific setting.
+    if (
+        args.hf_model_id
+        in ["prompthero/openjourney", "dreamlike-art/dreamlike-diffusion-1.0"]
+        or args.precision != "fp16"
+    ):
+        args.use_tuned = False
+
+    elif (
+        "vulkan" in args.device
+        and "rdna3" not in args.iree_vulkan_target_triple
+    ):
+        args.use_tuned = False
+
+    elif "cuda" in args.device and get_cuda_sm_cc() not in ["sm_80", "sm_89"]:
+        args.use_tuned = False
+
+    elif args.use_base_vae and args.hf_model_id not in [
+        "stabilityai/stable-diffusion-2-1-base",
+        "CompVis/stable-diffusion-v1-4",
+    ]:
+        args.use_tuned = False
+
+    if args.use_tuned:
+        print(f"Using tuned models for {args.hf_model_id}/fp16/{args.device}.")
+    else:
+        print("Tuned models are currently not supported for this setting.")
+
+    # set import_mlir to True for unuploaded models.
+    if args.hf_model_id not in [
+        "Linaqruf/anything-v3.0",
+        "dreamlike-art/dreamlike-diffusion-1.0",
+        "prompthero/openjourney",
+        "wavymulder/Analog-Diffusion",
+        "stabilityai/stable-diffusion-2-1",
+        "stabilityai/stable-diffusion-2-1-base",
+        "CompVis/stable-diffusion-v1-4",
+    ]:
+        args.import_mlir = True
+
+    if args.height != 512 or args.width != 512 or args.batch_size != 1:
+        args.import_mlir = True
+
+
+# Utility to get list of devices available.
+def get_available_devices():
+    def get_devices_by_name(driver_name):
+        from shark.iree_utils._common import iree_device_map
+
+        device_list = []
+        try:
+            driver_name = iree_device_map(driver_name)
+            device_list_dict = get_all_devices(driver_name)
+            print(f"{driver_name} devices are available.")
+        except:
+            print(f"{driver_name} devices are not available.")
+        else:
+            for i, device in enumerate(device_list_dict):
+                device_list.append(f"{device['name']} => {driver_name}://{i}")
+        return device_list
+
+    set_iree_runtime_flags()
+
+    available_devices = []
+    vulkan_devices = get_devices_by_name("vulkan")
+    available_devices.extend(vulkan_devices)
+    cuda_devices = get_devices_by_name("cuda")
+    available_devices.extend(cuda_devices)
+    available_devices.append("cpu")
+    return available_devices
+
+
+def disk_space_check(path, lim=20):
+    from shutil import disk_usage
+
+    du = disk_usage(path)
+    free = du.free / (1024 * 1024 * 1024)
+    if free <= lim:
+        print(f"[WARNING] Only {free:.2f}GB space available in {path}.")
+
+
+def get_opt_flags(model, precision="fp16"):
+    iree_flags = []
+    is_tuned = "tuned" if args.use_tuned else "untuned"
+    if len(args.iree_vulkan_target_triple) > 0:
+        iree_flags.append(
+            f"-iree-vulkan-target-triple={args.iree_vulkan_target_triple}"
+        )
+
+    # Disable bindings fusion to work with moltenVK.
+    if sys.platform == "darwin":
+        iree_flags.append("-iree-stream-fuse-binding=false")
+
+    if "specified_compilation_flags" in opt_flags[model][is_tuned][precision]:
+        device = (
+            args.device
+            if "://" not in args.device
+            else args.device.split("://")[0]
+        )
+        if (
+            device
+            not in opt_flags[model][is_tuned][precision][
+                "specified_compilation_flags"
+            ]
+        ):
+            device = "default_device"
+        iree_flags += opt_flags[model][is_tuned][precision][
+            "specified_compilation_flags"
+        ][device]
+
+    return iree_flags
+
+
+def preprocessCKPT():
+    from pathlib import Path
+
+    path = Path(args.ckpt_loc)
+    diffusers_path = path.parent.absolute()
+    diffusers_directory_name = path.stem
+    complete_path_to_diffusers = diffusers_path / diffusers_directory_name
+    complete_path_to_diffusers.mkdir(parents=True, exist_ok=True)
+    print(
+        "Created directory : ",
+        diffusers_directory_name,
+        " at -> ",
+        diffusers_path,
+    )
+    path_to_diffusers = complete_path_to_diffusers.as_posix()
+    from_safetensors = (
+        True if args.ckpt_loc.lower().endswith(".safetensors") else False
+    )
+    # EMA weights usually yield higher quality images for inference but non-EMA weights have
+    # been yielding better results in our case.
+    # TODO: Add an option `--ema` (`--no-ema`) for users to specify if they want to go for EMA
+    #       weight extraction or not.
+    extract_ema = False
+    print("Loading pipeline from original stable diffusion checkpoint")
+    pipe = load_pipeline_from_original_stable_diffusion_ckpt(
+        checkpoint_path=args.ckpt_loc,
+        extract_ema=extract_ema,
+        from_safetensors=from_safetensors,
+    )
+    pipe.save_pretrained(path_to_diffusers)
+    print("Loading complete")
+    args.ckpt_loc = path_to_diffusers
+    print("Custom model path is : ", args.ckpt_loc)
--- a/apps/stable_diffusion/web/css/sd_dark_theme.css
+++ b/apps/stable_diffusion/web/css/sd_dark_theme.css
@@ -0,0 +1,67 @@
+.gradio-container {
+    background-color: black
+}
+
+.container {
+    background-color: black !important;
+    padding-top: 20px !important;
+}
+
+#ui_title {
+    padding: 10px !important;
+}
+
+#top_logo {
+    background-color: transparent;
+    border-radius: 0 !important;
+    border: 0;
+}
+
+#demo_title {
+    background-color: black;
+    border-radius: 0 !important;
+    border: 0;
+    padding-top: 50px;
+    padding-bottom: 0px;
+    width: 460px !important;
+}
+
+#demo_title_outer {
+    border-radius: 0;
+}
+
+#prompt_box_outer div:first-child {
+    border-radius: 0 !important
+}
+
+#prompt_box textarea {
+    background-color: #1d1d1d !important
+}
+
+#prompt_examples {
+    margin: 0 !important
+}
+
+#prompt_examples svg {
+    display: none !important;
+}
+
+.gr-sample-textbox {
+    border-radius: 1rem !important;
+    border-color: rgb(31, 41, 55) !important;
+    border-width: 2px !important;
+}
+
+#ui_body {
+    background-color: #111111 !important;
+    padding: 10px !important;
+    border-radius: 0.5em !important;
+}
+
+#img_result+div {
+    display: none !important;
+}
+
+footer {
+    display: none !important;
+}
--- a/apps/stable_diffusion/web/gradio/img2img_ui.py
+++ b/apps/stable_diffusion/web/gradio/img2img_ui.py
--- a/apps/stable_diffusion/web/gradio/txt2img_ui.py
+++ b/apps/stable_diffusion/web/gradio/txt2img_ui.py
--- a/apps/stable_diffusion/web/index.py
+++ b/apps/stable_diffusion/web/index.py
@@ -0,0 +1,249 @@
+import os
+import sys
+from pathlib import Path
+
+if "AMD_ENABLE_LLPC" not in os.environ:
+    os.environ["AMD_ENABLE_LLPC"] = "1"
+
+if sys.platform == "darwin":
+    os.environ["DYLD_LIBRARY_PATH"] = "/usr/local/lib"
+
+
+def resource_path(relative_path):
+    """Get absolute path to resource, works for dev and for PyInstaller"""
+    base_path = getattr(
+        sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__))
+    )
+    return os.path.join(base_path, relative_path)
+
+
+import gradio as gr
+from PIL import Image
+from apps.stable_diffusion.src import (
+    prompt_examples,
+    args,
+    get_available_devices,
+)
+from apps.stable_diffusion.scripts import txt2img_inf
+
+nodlogo_loc = resource_path("logos/nod-logo.png")
+sdlogo_loc = resource_path("logos/sd-demo-logo.png")
+
+
+demo_css = resource_path("css/sd_dark_theme.css")
+
+
+with gr.Blocks(title="Stable Diffusion", css=demo_css) as shark_web:
+
+    with gr.Row(elem_id="ui_title"):
+        nod_logo = Image.open(nodlogo_loc)
+        logo2 = Image.open(sdlogo_loc)
+        with gr.Row():
+            with gr.Column(scale=1, elem_id="demo_title_outer"):
+                gr.Image(
+                    value=nod_logo,
+                    show_label=False,
+                    interactive=False,
+                    elem_id="top_logo",
+                ).style(width=150, height=100)
+            with gr.Column(scale=5, elem_id="demo_title_outer"):
+                gr.Image(
+                    value=logo2,
+                    show_label=False,
+                    interactive=False,
+                    elem_id="demo_title",
+                ).style(width=150, height=100)
+
+    with gr.Row(elem_id="ui_body"):
+
+        with gr.Row():
+            with gr.Column(scale=1, min_width=600):
+                with gr.Row():
+                    with gr.Group():
+                        model_id = gr.Dropdown(
+                            label="Model ID",
+                            value="stabilityai/stable-diffusion-2-1-base",
+                            choices=[
+                                "Linaqruf/anything-v3.0",
+                                "prompthero/openjourney",
+                                "wavymulder/Analog-Diffusion",
+                                "stabilityai/stable-diffusion-2-1",
+                                "stabilityai/stable-diffusion-2-1-base",
+                                "CompVis/stable-diffusion-v1-4",
+                            ],
+                        )
+                        custom_model_id = gr.Textbox(
+                            placeholder="check here: https://huggingface.co/models eg. runwayml/stable-diffusion-v1-5",
+                            value="",
+                            label="HuggingFace Model ID",
+                        )
+                    with gr.Group():
+                        ckpt_loc = gr.File(
+                            label="Upload checkpoint",
+                            file_types=[".ckpt", ".safetensors"],
+                        )
+
+                with gr.Group(elem_id="prompt_box_outer"):
+                    prompt = gr.Textbox(
+                        label="Prompt",
+                        value="cyberpunk forest by Salvador Dali",
+                        lines=1,
+                        elem_id="prompt_box",
+                    )
+                    negative_prompt = gr.Textbox(
+                        label="Negative Prompt",
+                        value="trees, green",
+                        lines=1,
+                        elem_id="prompt_box",
+                    )
+                with gr.Accordion(label="Advance Options", open=False):
+                    with gr.Row():
+                        scheduler = gr.Dropdown(
+                            label="Scheduler",
+                            value="SharkEulerDiscrete",
+                            choices=[
+                                "DDIM",
+                                "PNDM",
+                                "LMSDiscrete",
+                                "DPMSolverMultistep",
+                                "EulerDiscrete",
+                                "EulerAncestralDiscrete",
+                                "SharkEulerDiscrete",
+                            ],
+                        )
+                        batch_size = gr.Slider(
+                            1, 4, value=1, step=1, label="Number of Images"
+                        )
+                    with gr.Row():
+                        height = gr.Slider(
+                            384, 786, value=512, step=8, label="Height"
+                        )
+                        width = gr.Slider(
+                            384, 786, value=512, step=8, label="Width"
+                        )
+                        precision = gr.Radio(
+                            label="Precision",
+                            value="fp16",
+                            choices=[
+                                "fp16",
+                                "fp32",
+                            ],
+                            visible=False,
+                        )
+                        max_length = gr.Radio(
+                            label="Max Length",
+                            value=64,
+                            choices=[
+                                64,
+                                77,
+                            ],
+                            visible=False,
+                        )
+                    with gr.Row():
+                        steps = gr.Slider(
+                            1, 100, value=50, step=1, label="Steps"
+                        )
+                        guidance_scale = gr.Slider(
+                            0,
+                            50,
+                            value=7.5,
+                            step=0.1,
+                            label="CFG Scale",
+                        )
+                with gr.Row():
+                    seed = gr.Number(value=-1, precision=0, label="Seed")
+                    available_devices = get_available_devices()
+                    device = gr.Dropdown(
+                        label="Device",
+                        value=available_devices[0],
+                        choices=available_devices,
+                    )
+                with gr.Row():
+                    random_seed = gr.Button("Randomize Seed")
+                    random_seed.click(
+                        None,
+                        inputs=[],
+                        outputs=[seed],
+                        _js="() => Math.floor(Math.random() * 4294967295)",
+                    )
+                    stable_diffusion = gr.Button("Generate Image")
+                with gr.Accordion(label="Prompt Examples!", open=False):
+                    ex = gr.Examples(
+                        examples=prompt_examples,
+                        inputs=prompt,
+                        cache_examples=False,
+                        elem_id="prompt_examples",
+                    )
+
+            with gr.Column(scale=1, min_width=600):
+                with gr.Group():
+                    gallery = gr.Gallery(
+                        label="Generated images",
+                        show_label=False,
+                        elem_id="gallery",
+                    ).style(grid=[2], height="auto")
+                    std_output = gr.Textbox(
+                        value="Nothing to show.",
+                        lines=4,
+                        show_label=False,
+                    )
+                output_dir = args.output_dir if args.output_dir else Path.cwd()
+                output_dir = Path(output_dir, "generated_imgs")
+                output_loc = gr.Textbox(
+                    label="Saving Images at",
+                    value=output_dir,
+                    interactive=False,
+                )
+
+        prompt.submit(
+            txt2img_inf,
+            inputs=[
+                prompt,
+                negative_prompt,
+                height,
+                width,
+                steps,
+                guidance_scale,
+                seed,
+                batch_size,
+                scheduler,
+                model_id,
+                custom_model_id,
+                ckpt_loc,
+                precision,
+                device,
+                max_length,
+            ],
+            outputs=[gallery, std_output],
+            show_progress=args.progress_bar,
+        )
+        stable_diffusion.click(
+            txt2img_inf,
+            inputs=[
+                prompt,
+                negative_prompt,
+                height,
+                width,
+                steps,
+                guidance_scale,
+                seed,
+                batch_size,
+                scheduler,
+                model_id,
+                custom_model_id,
+                ckpt_loc,
+                precision,
+                device,
+                max_length,
+            ],
+            outputs=[gallery, std_output],
+            show_progress=args.progress_bar,
+        )
+
+shark_web.queue()
+shark_web.launch(
+    share=args.share,
+    inbrowser=True,
+    server_name="0.0.0.0",
+    server_port=args.server_port,
+)
--- a/apps/stable_diffusion/web/logos/Nod_logo.png
+++ b/apps/stable_diffusion/web/logos/Nod_logo.png
--- a/apps/stable_diffusion/web/logos/nod-logo.png
+++ b/apps/stable_diffusion/web/logos/nod-logo.png
--- a/apps/stable_diffusion/web/logos/sd-demo-logo.png
+++ b/apps/stable_diffusion/web/logos/sd-demo-logo.png
--- a/shark/examples/shark_inference/stable_diffusion/resources/model_config.json
+++ b/shark/examples/shark_inference/stable_diffusion/resources/model_config.json
@@ -1,21 +1,21 @@
 [
-    {
-      "stablediffusion/v1_4":"CompVis/stable-diffusion-v1-4",
-      "stablediffusion/v2_1base":"stabilityai/stable-diffusion-2-1-base",
-      "stablediffusion/v2_1":"stabilityai/stable-diffusion-2-1",
-      "anythingv3/v1_4":"Linaqruf/anything-v3.0",
-      "analogdiffusion/v1_4":"wavymulder/Analog-Diffusion",
-      "openjourney/v1_4":"prompthero/openjourney",
-      "dreamlike/v1_4":"dreamlike-art/dreamlike-diffusion-1.0"
-    },
-    {
-      "stablediffusion/fp16":"fp16",
-      "stablediffusion/fp32":"main",
-      "anythingv3/fp16":"diffusers",
-      "anythingv3/fp32":"diffusers",
-      "analogdiffusion/fp16":"main",
-      "analogdiffusion/fp32":"main",
-      "openjourney/fp16":"main",
-      "openjourney/fp32":"main"
-    }
-  ]
+  {
+    "stablediffusion/v1_4":"CompVis/stable-diffusion-v1-4",
+    "stablediffusion/v2_1base":"stabilityai/stable-diffusion-2-1-base",
+    "stablediffusion/v2_1":"stabilityai/stable-diffusion-2-1",
+    "anythingv3/v1_4":"Linaqruf/anything-v3.0",
+    "analogdiffusion/v1_4":"wavymulder/Analog-Diffusion",
+    "openjourney/v1_4":"prompthero/openjourney",
+    "dreamlike/v1_4":"dreamlike-art/dreamlike-diffusion-1.0"
+  },
+  {
+    "stablediffusion/fp16":"fp16",
+    "stablediffusion/fp32":"main",
+    "anythingv3/fp16":"diffusers",
+    "anythingv3/fp32":"diffusers",
+    "analogdiffusion/fp16":"main",
+    "analogdiffusion/fp32":"main",
+    "openjourney/fp16":"main",
+    "openjourney/fp32":"main"
+  }
+]
--- a/shark/examples/shark_inference/stable_diffusion/stable_args.py
+++ b/shark/examples/shark_inference/stable_diffusion/stable_args.py
@@ -294,6 +294,20 @@ p.add_argument(
    help="flag for removing the pregress bar animation during image generation",
 )

+p.add_argument(
+    "--share",
+    default=False,
+    action=argparse.BooleanOptionalAction,
+    help="flag for generating a public URL",
+)
+
+p.add_argument(
+    "--server_port",
+    type=int,
+    default=8080,
+    help="flag for setting server port",
+)
+
 ##############################################################################
 ### SD model auto-annotation flags
 ##############################################################################
--- a/shark/examples/shark_inference/stable_diffusion/utils.py
+++ b/shark/examples/shark_inference/stable_diffusion/utils.py
@@ -321,7 +321,7 @@ def get_available_devices():
            print(f"{driver_name} devices are not available.")
        else:
            for i, device in enumerate(device_list_dict):
-                device_list.append(f"{driver_name}://{i} => {device['name']}")
+                device_list.append(f"{device['name']} => {driver_name}://{i}")
        return device_list

    set_iree_runtime_flags()
				`@@ -0,0 +1 @@`
				`from .pipeline_shark_stable_diffusion_txt2img import Text2ImagePipeline`