support network mul from prompt

gen_img_diffusers.py

@@ -47,7 +47,7 @@ VGG(
 """
 
 import json
-from typing import List, Optional, Union
+from typing import Any, List, NamedTuple, Optional, Tuple, Union, Callable
 import glob
 import importlib
 import inspect
@@ -60,7 +60,6 @@ import math
 import os
 import random
 import re
-from typing import Any, Callable, List, Optional, Union
 
 import diffusers
 import numpy as np
@@ -1817,6 +1816,34 @@ def preprocess_mask(mask):
 #   return text_encoder
 
 
+class BatchDataBase(NamedTuple):
+  # バッチ分割が必要ないデータ
+  step: int
+  prompt: str
+  negative_prompt: str
+  seed: int
+  init_image: Any
+  mask_image: Any
+  clip_prompt: str
+  guide_image: Any
+
+
+class BatchDataExt(NamedTuple):
+  # バッチ分割が必要なデータ
+  width: int
+  height: int
+  steps: int
+  scale:  float
+  negative_scale: float
+  strength: float
+  network_muls: Tuple[float]
+
+
+class BatchData(NamedTuple):
+  base: BatchDataBase
+  ext: BatchDataExt
+
+
 def main(args):
   if args.fp16:
     dtype = torch.float16
@@ -1995,11 +2022,13 @@ def main(args):
   # networkを組み込む
   if args.network_module:
     networks = []
+    network_default_muls = []
     for i, network_module in enumerate(args.network_module):
       print("import network module:", network_module)
       imported_module = importlib.import_module(network_module)
 
       network_mul = 1.0 if args.network_mul is None or len(args.network_mul) <= i else args.network_mul[i]
+      network_default_muls.append(network_mul)
 
       net_kwargs = {}
       if args.network_args and i < len(args.network_args):
@@ -2014,7 +2043,7 @@ def main(args):
         network_weight = args.network_weights[i]
         print("load network weights from:", network_weight)
 
-        if model_util.is_safetensors(network_weight):
+        if model_util.is_safetensors(network_weight) and args.network_show_meta:
           from safetensors.torch import safe_open
           with safe_open(network_weight, framework="pt") as f:
             metadata = f.metadata()
@@ -2219,33 +2248,37 @@ def main(args):
     iter_seed = random.randint(0, 0x7fffffff)
 
     # バッチ処理の関数
-    def process_batch(batch, highres_fix, highres_1st=False):
+    def process_batch(batch: List[BatchData], highres_fix, highres_1st=False):
       batch_size = len(batch)
 
       # highres_fixの処理
       if highres_fix and not highres_1st:
-        # 1st stageのバッチを作成して呼び出す
+        # 1st stageのバッチを作成して呼び出す：サイズを小さくして呼び出す
         print("process 1st stage1")
         batch_1st = []
-        for params1, (width, height, steps, scale, negative_scale, strength) in batch:
+        for base, ext in batch:
           width_1st = int(width * args.highres_fix_scale + .5)
           height_1st = int(height * args.highres_fix_scale + .5)
           width_1st = width_1st - width_1st % 32
           height_1st = height_1st - height_1st % 32
-          batch_1st.append((params1, (width_1st, height_1st, args.highres_fix_steps, scale, negative_scale, strength)))
+
+          bd_1st = BatchData(base, BatchDataExt(width_1st, height_1st, args.highres_fix_steps,
+                             ext.scale, ext.negative_scale, ext.strength, ext.network_muls))
+          batch_1st.append(bd_1st)
         images_1st = process_batch(batch_1st, True, True)
 
         # 2nd stageのバッチを作成して以下処理する
         print("process 2nd stage1")
         batch_2nd = []
-        for i, (b1, image) in enumerate(zip(batch, images_1st)):
-          image = image.resize((width, height), resample=PIL.Image.LANCZOS)
-          (step, prompt, negative_prompt, seed, _, _, clip_prompt, guide_image), params2 = b1
-          batch_2nd.append(((step, prompt, negative_prompt, seed+1, image, None, clip_prompt, guide_image), params2))
+        for i, (bd, image) in enumerate(zip(batch, images_1st)):
+          image = image.resize((width, height), resample=PIL.Image.LANCZOS)      # img2imgとして設定
+          bd_2nd = BatchData(BatchDataBase(*bd.base[0:3], bd.base.seed+1, image, None, *bd.base[6:8]), bd.ext)
+          batch_2nd.append(bd_2nd)
         batch = batch_2nd
 
-      (step_first, _, _, _, init_image, mask_image, _, guide_image), (width,
-                                                                      height, steps, scale, negative_scale, strength) = batch[0]
+      # このバッチの情報を取り出す
+      (step_first, _, _, _, init_image, mask_image, _, guide_image), \
+          (width, height, steps, scale, negative_scale, strength, network_muls) = batch[0]
       noise_shape = (LATENT_CHANNELS, height // DOWNSAMPLING_FACTOR, width // DOWNSAMPLING_FACTOR)
 
       prompts = []
@@ -2321,6 +2354,10 @@ def main(args):
         guide_images = guide_images[0]
 
       # generate
+      if networks:
+        for n, m in zip(networks, network_muls if network_muls else network_default_muls):
+          n.set_multiplier(m)
+
       images = pipe(prompts, negative_prompts, init_images, mask_images, height, width, steps, scale, negative_scale, strength, latents=start_code,
                     output_type='pil', max_embeddings_multiples=max_embeddings_multiples, img2img_noise=i2i_noises, clip_prompts=clip_prompts, clip_guide_images=guide_images)[0]
       if highres_1st and not args.highres_fix_save_1st:
@@ -2398,6 +2435,7 @@ def main(args):
       strength = 0.8 if args.strength is None else args.strength
       negative_prompt = ""
       clip_prompt = None
+      network_muls = None
 
       prompt_args = prompt.strip().split(' --')
       prompt = prompt_args[0]
@@ -2461,6 +2499,15 @@ def main(args):
             clip_prompt = m.group(1)
             print(f"clip prompt: {clip_prompt}")
             continue
+
+          m = re.match(r'am ([\d\.\-,]+)', parg, re.IGNORECASE)
+          if m:               # network multiplies
+            network_muls = [float(v) for v in m.group(1).split(",")]
+            while len(network_muls) < len(networks):
+              network_muls.append(network_muls[-1])
+            print(f"network mul: {network_muls}")
+            continue
+
         except ValueError as ex:
           print(f"Exception in parsing / 解析エラー: {parg}")
           print(ex)
@@ -2506,9 +2553,8 @@ def main(args):
             print("Use previous image as guide image.")
             guide_image = prev_image
 
-        # TODO named tupleか何かにする
-        b1 = ((global_step, prompt, negative_prompt, seed, init_image, mask_image, clip_prompt, guide_image),
-              (width, height, steps, scale, negative_scale, strength))
+        b1 = BatchData(BatchDataBase(global_step, prompt, negative_prompt, seed, init_image, mask_image, clip_prompt, guide_image),
+                       BatchDataExt(width, height, steps, scale, negative_scale, strength, tuple(network_muls) if network_muls else None))
         if len(batch_data) > 0 and batch_data[-1][1] != b1[1]:  # バッチ分割必要？
           process_batch(batch_data, highres_fix)
           batch_data.clear()
@@ -2578,12 +2624,15 @@ if __name__ == '__main__':
   parser.add_argument("--opt_channels_last", action='store_true',
                       help='set channels last option to model / モデルにchannels lastを指定し最適化する')
   parser.add_argument("--network_module", type=str, default=None, nargs='*',
-                      help='Hypernetwork module to use / Hypernetworkを使う時そのモジュール名')
+                      help='additiona network module to use / 追加ネットワークを使う時そのモジュール名')
   parser.add_argument("--network_weights", type=str, default=None, nargs='*',
-                      help='Hypernetwork weights to load / Hypernetworkの重み')
-  parser.add_argument("--network_mul", type=float, default=None, nargs='*', help='Hypernetwork multiplier / Hypernetworkの効果の倍率')
+                      help='additiona network weights to load / 追加ネットワークの重み')
+  parser.add_argument("--network_mul", type=float, default=None, nargs='*',
+                      help='additiona network multiplier / 追加ネットワークの効果の倍率')
   parser.add_argument("--network_args", type=str, default=None, nargs='*',
                       help='additional argmuments for network (key=value) / ネットワークへの追加の引数')
+  parser.add_argument("--network_show_meta", action='store_true',
+                      help='show metadata of network model / ネットワークモデルのメタデータを表示する')
   parser.add_argument("--textual_inversion_embeddings", type=str, default=None, nargs='*',
                       help='Embeddings files of Textual Inversion / Textual Inversionのembeddings')
   parser.add_argument("--clip_skip", type=int, default=None, help='layer number from bottom to use in CLIP / CLIPの後ろからn層目の出力を使う')