400 lines
17 KiB
Python
400 lines
17 KiB
Python
import copy
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import torch
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import comfy.model_patcher
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from comfy_api.latest import io
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import comfy.hooks
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import logging
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import comfy.patcher_extension
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from .Parser.UnifiedMathVisitor import UnifiedMathVisitor
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from .helper_functions import checkLazyNew, generate_dim_variables, parse_expr, as_tensor
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from .Stack import MrmthStack
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from .ParseTree import MrmthParseTree
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from comfy.ldm.modules.attention import optimized_attention
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class SelectiveGuiderMathNode(io.ComfyNode):
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@classmethod
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def define_schema(cls) -> io.Schema:
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return io.Schema(
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node_id="mrmth_ag_SelectiveGuiderMathNode",
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category="More math",
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display_name="Selective guider math",
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inputs=[
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io.Guider.Input("V"),
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io.Autogrow.Input(
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id="F",
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template=io.Autogrow.TemplatePrefix(
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io.Float.Input("float", default=0.0, optional=True, lazy=True, force_input=True),
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prefix="F",
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min=1,
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max=50,
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),
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),
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io.MultiType.Input(
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io.String.Input("Expression", default="push(0, inp); inp", multiline=False),
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types=[io.String, MrmthParseTree],
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),
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io.DynamicCombo.Input("hook_mode_cfg", options=[
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io.DynamicCombo.Option("single_target", [
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io.Combo.Input("hook_target", options=["dit_block", "attn1", "attn2"], default="attn1"),
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io.DynamicCombo.Input("hook_pos", options=[
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io.DynamicCombo.Option("before_all", []),
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io.DynamicCombo.Option("after_all", []),
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io.DynamicCombo.Option("relative", [
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io.Combo.Input(
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"hook_when",
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options=["before_x", "just_before_x", "just_after_x", "after_x"],
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default="after_x",
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),
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io.Int.Input("layer_x", default=0, min=-999, max=999),
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]),
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]),
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]),
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io.DynamicCombo.Option("all_targets", [
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io.Combo.Input(
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"hook_when",
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options=["before_x", "just_before_x", "just_after_x", "after_x"],
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default="after_x",
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),
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io.Int.Input("layer_x", default=0, min=-999, max=999),
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]),
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]),
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io.Boolean.Input(id="remember_stack", default=False),
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MrmthStack.Input(id="stack", optional=True),
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],
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outputs=[io.Guider.Output(), MrmthStack.Output()],
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)
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@classmethod
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def check_lazy_status(
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cls,
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V,
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F,
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Expression,
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hook_mode_cfg={},
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remember_stack=False,
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stack={},
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):
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return checkLazyNew(Expression, {}, F)
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@classmethod
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def execute(
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cls,
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V,
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F,
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Expression,
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hook_mode_cfg,
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remember_stack=False,
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stack=None,
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):
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if V is None or not hasattr(V, "model_options"):
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raise ValueError("Vstupní guider musí mít model_options.")
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mode = hook_mode_cfg.get("hook_mode_cfg", "all_targets")
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if mode == "single_target":
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hook_target = hook_mode_cfg.get("hook_target", "attn1")
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hook_pos = hook_mode_cfg.get("hook_pos", "relative")
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if hook_pos in ("before_all", "after_all"):
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hook_when = hook_pos
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layer_x = 0
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else:
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hook_when = hook_mode_cfg.get("hook_when", "after_x")
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layer_x = int(hook_mode_cfg.get("layer_x", 0))
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else:
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hook_target = "all"
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hook_when = hook_mode_cfg.get("hook_when", "after_x")
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layer_x = int(hook_mode_cfg.get("layer_x", 0))
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stack = stack if remember_stack else (copy.deepcopy(stack) if stack is not None else {})
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tree = parse_expr(Expression) if isinstance(Expression, str) else Expression
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MAX_HOOK_INDEX = 999
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def is_after_phase() -> bool:
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return hook_when in ("after_all", "after_x", "just_after_x")
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def resolve_x(total_blocks: int | None) -> int:
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x = int(layer_x)
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if x < 0 and total_blocks is not None:
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x = total_blocks + x
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if total_blocks is not None:
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x = max(0, min(x, total_blocks - 1))
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return x
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def match_index(idx: int, total_blocks: int | None) -> bool:
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# fallback: když neznáme total_blocks, "all" režimy nefiltruj
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if total_blocks is None:
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if hook_when in ("before_all", "after_all"):
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return True
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if hook_when == "before_all":
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return idx == 0
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if hook_when == "after_all":
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return total_blocks is not None and idx == (total_blocks - 1)
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x = resolve_x(total_blocks)
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if hook_when == "before_x":
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return idx < x
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if hook_when == "just_before_x":
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return idx == (x - 1 if x > 0 else 0)
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if hook_when == "just_after_x":
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return idx == x
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return idx > x
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def target_indices():
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if hook_when in ("before_all", "after_all", "before_x", "after_x"):
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return range(0, MAX_HOOK_INDEX + 1)
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if int(layer_x) < 0:
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return range(0, MAX_HOOK_INDEX + 1)
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if hook_when == "just_before_x":
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return [max(0, int(layer_x) - 1)]
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if hook_when == "just_after_x":
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return [int(layer_x)]
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return [int(layer_x)]
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def side_from_cond_or_uncond(cond_or_uncond):
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if isinstance(cond_or_uncond, (list, tuple)) and len(cond_or_uncond) > 0:
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vals = list(cond_or_uncond)
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uniq = set(vals)
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if len(uniq) == 1:
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idx = int(vals[0])
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if idx == 0:
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return ("positive", 0)
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if idx == 1:
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return ("negative", 1)
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return ("mixed", -1)
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return ("unknown", -1)
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def run_expr(inp: torch.Tensor, extra_vars: dict | None = None) -> torch.Tensor:
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variables = {
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"inp": inp,
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"sample": inp,
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"hook_kind": "unknown",
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"block_name": "",
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"layer_key": "",
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"layer_id": -1.0,
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"i": -1.0,
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"total_blocks": -1.0,
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"has_qkv": 0.0,
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"q": inp,
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"k": inp,
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"v": inp,
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"heads": 0.0,
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"dim_head": 0.0,
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"cond_side": "unknown",
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"cond_index": -1.0,
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"is_positive": 0.0,
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"is_negative": 0.0,
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} | generate_dim_variables(inp)
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if extra_vars:
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variables.update(extra_vars)
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for kf, vf in F.items():
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variables[kf] = vf if vf is not None else 0.0
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visitor = UnifiedMathVisitor(variables, inp.shape, inp.device, state_storage=stack)
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out = visitor.visit(tree)
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return as_tensor(out, inp.shape).to(inp.device)
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def register_dit(patched_dict, forced_side=None):
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topts = patched_dict["transformer_options"]
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def dit_wrap(args, extra_args):
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idx = int(args.get("transformer_options", {}).get("block_index", -1))
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total_blocks = args.get("transformer_options", {}).get("total_blocks", None)
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if not match_index(idx, total_blocks):
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return extra_args["original_block"](args)
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if not hit_flags["dit"]:
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logging.warning(f"[SelectiveGuiderMathNode] DIT HIT idx={idx} total={total_blocks}")
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hit_flags["dit"] = True
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btype = args.get("transformer_options", {}).get("block_type", "dit")
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co = args.get("transformer_options", {}).get("cond_or_uncond", None)
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auto_side, auto_idx = side_from_cond_or_uncond(co)
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side = forced_side if forced_side is not None else auto_side
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idx_side = 0 if side == "positive" else (1 if side == "negative" else auto_idx)
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meta = {
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"hook_kind": "dit_block",
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"layer_id": float(idx),
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"i": float(idx),
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"total_blocks": float(total_blocks) if total_blocks is not None else -1.0,
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"block_name": btype,
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"layer_key": f"dit.{btype}.{idx}",
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"has_qkv": 0.0,
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"cond_side": side,
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"cond_index": float(idx_side),
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"is_positive": 1.0 if side == "positive" else 0.0,
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"is_negative": 1.0 if side == "negative" else 0.0,
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}
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if not is_after_phase():
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args2 = dict(args)
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args2["img"] = run_expr(args["img"], meta)
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return extra_args["original_block"](args2)
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out = extra_args["original_block"](args)
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if isinstance(out, dict) and "img" in out:
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out2 = dict(out)
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out2["img"] = run_expr(out["img"], meta)
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return out2
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return out
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patches_replace = topts.get("patches_replace", {}).copy()
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dit_map = patches_replace.get("dit", {}).copy()
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for li in target_indices():
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dit_map[("double_block", li)] = dit_wrap
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dit_map[("single_block", li)] = dit_wrap
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patches_replace["dit"] = dit_map
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topts["patches_replace"] = patches_replace
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patched_dict["transformer_options"] = topts
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def register_attn(patched_dict, attn_name: str, forced_side=None):
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topts = patched_dict["transformer_options"].copy()
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def attn_override(original_attn, q, k, v, heads, **kwargs):
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transformer_options = kwargs.get("transformer_options", {})
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blk = transformer_options.get("block", None) # ("input"/"middle"/"output", idx)
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if isinstance(blk, (tuple, list)) and len(blk) >= 2:
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stage = str(blk[0])
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layer_id = int(blk[1])
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else:
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stage = "unknown"
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layer_id = int(transformer_options.get("block_index", -1))
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# filtr podle cíle attn1/attn2
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# v SD1 je spolehlivé rozlišení přes aktuální index uvnitř transformeru menší;
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# proto zatím pouštíme obě a filtrujeme až expression logikou přes hook_kind/layer_key.
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idx = layer_id
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total_blocks = None
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if not match_index(idx, total_blocks):
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return original_attn(q, k, v, heads, **kwargs)
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co = transformer_options.get("cond_or_uncond", None)
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auto_side, auto_idx = side_from_cond_or_uncond(co)
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side = forced_side if forced_side is not None else auto_side
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idx_side = 0 if side == "positive" else (1 if side == "negative" else auto_idx)
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if not hit_flags["attn"]:
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logging.warning(f"[SelectiveGuiderMathNode] ATTN HIT stage={stage} layer_id={layer_id} side={side}")
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hit_flags["attn"] = True
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meta = {
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"hook_kind": attn_name,
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"block_name": stage,
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"layer_id": float(layer_id),
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"i": float(layer_id),
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"total_blocks": -1.0,
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"has_qkv": 1.0,
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"q": q,
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"k": k,
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"v": v,
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"heads": float(heads),
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"dim_head": float(q.shape[-1] // heads) if heads > 0 else 0.0,
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"layer_key": f"{stage}.{layer_id}.{attn_name}",
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"cond_side": side,
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"cond_index": float(idx_side),
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"is_positive": 1.0 if side == "positive" else 0.0,
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"is_negative": 1.0 if side == "negative" else 0.0,
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}
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if not is_after_phase():
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q2 = run_expr(q, meta)
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return original_attn(q2, k, v, heads, **kwargs)
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out = original_attn(q, k, v, heads, **kwargs)
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return run_expr(out, meta)
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topts["optimized_attention_override"] = attn_override
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patched_dict["transformer_options"] = topts
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return patched_dict
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def build_transformers_for_side(side_label=None):
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p = comfy.model_patcher.create_model_options_clone(V.model_options)
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p.setdefault("transformer_options", {})
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if hook_target in ("all", "dit_block"):
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register_dit(p, forced_side=side_label)
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if hook_target in ("all", "attn1"):
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p = register_attn(p, "attn1", forced_side=side_label)
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if hook_target in ("all", "attn2"):
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p = register_attn(p, "attn2", forced_side=side_label)
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return p["transformer_options"]
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def attach_side_hook(side_name: str):
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if not hasattr(V, "original_conds") or side_name not in V.original_conds:
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return
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tdict = build_transformers_for_side(side_name)
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hook = comfy.hooks.TransformerOptionsHook(
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transformers_dict=tdict,
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hook_scope=comfy.hooks.EnumHookScope.HookedOnly,
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)
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hg = comfy.hooks.HookGroup()
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hg.add(hook)
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new_conds = []
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for c in V.original_conds[side_name]:
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cc = c.copy()
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old = cc.get("hooks", None)
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cc["hooks"] = comfy.hooks.HookGroup.combine_all_hooks([old, hg])
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new_conds.append(cc)
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V.original_conds[side_name] = new_conds
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if hasattr(V, "original_conds"):
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attach_side_hook("positive")
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attach_side_hook("negative")
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logging.warning(f"[SelectiveGuiderMathNode] has original_conds: {list(V.original_conds.keys())}")
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for side in ("positive", "negative"):
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if side in V.original_conds:
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cnt = sum(1 for c in V.original_conds[side] if c.get("hooks", None) is not None)
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logging.warning(f"[SelectiveGuiderMathNode] side={side} conds_with_hooks={cnt}/{len(V.original_conds[side])}")
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else:
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patched = comfy.model_patcher.create_model_options_clone(V.model_options)
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patched.setdefault("transformer_options", {})
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if hook_target in ("all", "dit_block"):
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register_dit(patched, forced_side=None)
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if hook_target in ("all", "attn1"):
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patched = register_attn(patched, "attn1", forced_side=None)
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if hook_target in ("all", "attn2"):
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patched = register_attn(patched, "attn2", forced_side=None)
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V.model_options = patched
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if hasattr(V, "model_patcher") and V.model_patcher is not None and not getattr(V, "_mrmth_debug_callbacks_added", False):
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hit_flags = {"attn": False, "dit": False}
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def _on_register_all_hook_patches(model_patcher, hooks, target_dict, model_options, registered):
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try:
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reg_len = len(registered) if registered is not None else 0
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in_len = len(hooks) if hooks is not None else 0
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tr_count = len(registered.get_type(comfy.hooks.EnumHookType.TransformerOptions)) if registered is not None else 0
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logging.warning(f"[SelectiveGuiderMathNode] REGISTER hooks_in={in_len} registered={reg_len} transformer_registered={tr_count}")
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if model_options is not None:
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rh = model_options.get("registered_hooks", None)
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logging.warning(f"[SelectiveGuiderMathNode] model_options.registered_hooks={'set' if rh is not None else 'None'}")
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except Exception as e:
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logging.warning(f"[SelectiveGuiderMathNode] REGISTER debug error: {e}")
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def _on_apply_hooks(model_patcher, hooks):
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try:
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hl = len(hooks) if hooks is not None else 0
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logging.warning(f"[SelectiveGuiderMathNode] APPLY hooks_len={hl}")
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except Exception as e:
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logging.warning(f"[SelectiveGuiderMathNode] APPLY debug error: {e}")
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V.model_patcher.add_callback_with_key(
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comfy.patcher_extension.CallbacksMP.ON_REGISTER_ALL_HOOK_PATCHES,
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"mrmth_selective_debug",
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_on_register_all_hook_patches,
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)
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V.model_patcher.add_callback_with_key(
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comfy.patcher_extension.CallbacksMP.ON_APPLY_HOOKS,
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"mrmth_selective_debug",
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_on_apply_hooks,
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)
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V._mrmth_debug_callbacks_added = True
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stack = stack if remember_stack else copy.deepcopy(stack)
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# do execute(), před register_*:
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return (V, stack) |