Fixes to UI config defaults, config loading, and warnings.

apps/shark_studio/api/sd.py

@@ -1,5 +1,6 @@
 import gc
 import torch
+import gradio as gr
 import time
 import os
 import json
@@ -285,6 +286,32 @@ def shark_sd_fn_dict_input(
         if key == "seed":
             sd_kwargs[key] = int(sd_kwargs[key])
 
+    # TODO: move these checks into the UI code so we don't have gradio warnings in a generalized dict input function.
+    if sd_kwargs["device"] == "":
+        gr.Warning("No device specified. Please specify a device.")
+        return None, ""
+    if sd_kwargs["height"] not in [512, 1024]:
+        gr.Warning("Height must be 512 or 1024. This is a temporary limitation.")
+        return None, ""
+    if sd_kwargs["height"] != sd_kwargs["width"]:
+        gr.Warning("Height and width must be the same. This is a temporary limitation.")
+        return None, ""
+    if sd_kwargs["base_model_id"] == "stabilityai/sdxl-turbo":
+        if sd_kwargs["steps"] > 10:
+            gr.Warning("Max steps for sdxl-turbo is 10. 1 to 4 steps are recommended.")
+            return None, ""
+        if sd_kwargs["guidance_scale"] > 3:
+            gr.Warning(
+                "sdxl-turbo CFG scale should be less than 2.0 if using negative prompt, 0 otherwise."
+            )
+            return None, ""
+    if sd_kwargs["target_triple"] == "":
+        if parse_device(sd_kwargs["device"], sd_kwargs["target_triple"])[2] == "":
+            gr.Warning(
+                "Target device architecture could not be inferred. Please specify a target triple, e.g. 'gfx1100' for a Radeon 7900xtx."
+            )
+            return None, ""
+
     generated_imgs = yield from shark_sd_fn(**sd_kwargs)
     return generated_imgs
 

apps/shark_studio/web/ui/sd.py

@@ -14,7 +14,7 @@
     get_checkpoints_path,
     get_checkpoints,
     get_configs_path,
-    write_default_sd_config,
+    write_default_sd_configs,
 )
 from apps.shark_studio.api.sd import (
     shark_sd_fn_dict_input,
@@ -257,7 +257,7 @@ def base_model_changed(base_model_id):
                         allow_custom_value=False,
                     )
                     target_triple = gr.Textbox(
-                        elem_id="triple",
+                        elem_id="target_triple",
                         label="Architecture",
                         value="",
                     )
@@ -629,7 +629,7 @@ def base_model_changed(base_model_id):
                                     get_configs_path(),
                                     "default_sd_config.json",
                                 )
-                                write_default_sd_config(default_config_file)
+                                write_default_sd_configs(get_configs_path())
                                 sd_json = gr.JSON(
                                     elem_classes=["fill"],
                                     value=view_json_file(default_config_file),

apps/shark_studio/web/utils/default_configs.py

@@ -0,0 +1,95 @@
+default_sd_config = r"""{
+  "prompt": [
+    "a photo taken of the front of a super-car drifting on a road near mountains at high speeds with smoke coming off the tires, front angle, front point of view, trees in the mountains of the background, ((sharp focus))"
+  ],
+  "negative_prompt": [
+    "watermark, signature, logo, text, lowres, ((monochrome, grayscale)), blurry, ugly, blur, oversaturated, cropped"
+  ],
+  "sd_init_image": [null],
+  "height": 512,
+  "width": 512,
+  "steps": 50,
+  "strength": 0.8,
+  "guidance_scale": 7.5,
+  "seed": "-1",
+  "batch_count": 1,
+  "batch_size": 1,
+  "scheduler": "EulerDiscrete",
+  "base_model_id": "stabilityai/stable-diffusion-2-1-base",
+  "custom_weights": null,
+  "custom_vae": null,
+  "precision": "fp16",
+  "device": "",
+  "target_triple": "",
+  "ondemand": false,
+  "compiled_pipeline": false,
+  "resample_type": "Nearest Neighbor",
+  "controlnets": {},
+  "embeddings": {}
+}"""
+
+sdxl_30steps = r"""{
+  "prompt": [
+    "a cat under the snow with blue eyes, covered by snow, cinematic style, medium shot, professional photo, animal"
+  ],
+  "negative_prompt": [
+    "watermark, signature, logo, text, lowres, ((monochrome, grayscale)), blurry, ugly, blur, oversaturated, cropped"
+  ],
+  "sd_init_image": [null],
+  "height": 1024,
+  "width": 1024,
+  "steps": 30,
+  "strength": 0.8,
+  "guidance_scale": 7.5,
+  "seed": "-1",
+  "batch_count": 1,
+  "batch_size": 1,
+  "scheduler": "EulerDiscrete",
+  "base_model_id": "stabilityai/stable-diffusion-xl-base-1.0",
+  "custom_weights": null,
+  "custom_vae": null,
+  "precision": "fp16",
+  "device": "",
+  "target_triple": "",
+  "ondemand": false,
+  "compiled_pipeline": true,
+  "resample_type": "Nearest Neighbor",
+  "controlnets": {},
+  "embeddings": {}
+}"""
+
+sdxl_turbo = r"""{
+  "prompt": [
+    "A cat wearing a hat that says 'TURBO' on it. The cat is sitting on a skateboard."
+  ],
+  "negative_prompt": [
+    ""
+  ],
+  "sd_init_image": [null],
+  "height": 512,
+  "width": 512,
+  "steps": 2,
+  "strength": 0.8,
+  "guidance_scale": 0,
+  "seed": "-1",
+  "batch_count": 1,
+  "batch_size": 1,
+  "scheduler": "EulerAncestralDiscrete",
+  "base_model_id": "stabilityai/sdxl-turbo",
+  "custom_weights": null,
+  "custom_vae": null,
+  "precision": "fp16",
+  "device": "",
+  "target_triple": "",
+  "ondemand": false,
+  "compiled_pipeline": true,
+  "resample_type": "Nearest Neighbor",
+  "controlnets": {},
+  "embeddings": {}
+}"""
+
+default_sd_configs = {
+    "default_sd_config.json": default_sd_config,
+    "sdxl-30steps.json": sdxl_30steps,
+    "sdxl-turbo.json": sdxl_turbo,
+}

apps/shark_studio/web/utils/file_utils.py

@@ -11,39 +11,14 @@
     "*.safetensors",
 )
 
-default_sd_config = r"""{
-  "prompt": [
-    "a photo taken of the front of a super-car drifting on a road near mountains at high speeds with smoke coming off the tires, front angle, front point of view, trees in the mountains of the background, ((sharp focus))"
-  ],
-  "negative_prompt": [
-    "watermark, signature, logo, text, lowres, ((monochrome, grayscale)), blurry, ugly, blur, oversaturated, cropped"
-  ],
-  "sd_init_image": [null],
-  "height": 512,
-  "width": 512,
-  "steps": 50,
-  "strength": 0.8,
-  "guidance_scale": 7.5,
-  "seed": "-1",
-  "batch_count": 1,
-  "batch_size": 1,
-  "scheduler": "EulerDiscrete",
-  "base_model_id": "stabilityai/stable-diffusion-2-1-base",
-  "custom_weights": null,
-  "custom_vae": null,
-  "precision": "fp16",
-  "device": "AMD Radeon RX 7900 XTX => vulkan://0",
-  "ondemand": false,
-  "repeatable_seeds": false,
-  "resample_type": "Nearest Neighbor",
-  "controlnets": {},
-  "embeddings": {}
-}"""
-
-
-def write_default_sd_config(path):
-    with open(path, "w") as f:
-        f.write(default_sd_config)
+from apps.shark_studio.web.utils.default_configs import default_sd_configs
+
+
+def write_default_sd_configs(path):
+    for key in default_sd_configs.keys():
+        config_fpath = os.path.join(path, key)
+        with open(config_fpath, "w") as f:
+            f.write(default_sd_configs[key])
 
 
 def safe_name(name):