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InvokeAI
invokeai/app/invocations/video_frame_extract_range.py
.py
"""Extract a contiguous range of frames from a video and re-encode as MP4. Companion to ``video_frame_extract`` (single frame β†’ image) and ``video_concat`` (many videos β†’ one). This node takes a slice of an input video and emits a new MP4, so the output can be fed straight into Concatenate Videos to splice clips toget...
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InvokeAI
invokeai/app/invocations/ip_adapter.py
.py
from builtins import float from typing import List, Literal, Optional, Union from pydantic import BaseModel, Field, field_validator, model_validator from typing_extensions import Self from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, invocation, invocation_output from invokeai....
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InvokeAI
invokeai/app/invocations/flux2_vae_decode.py
.py
"""Flux2 Klein VAE Decode Invocation. Decodes latents to images using the FLUX.2 32-channel VAE (AutoencoderKLFlux2). """ import torch from einops import rearrange from PIL import Image from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields...
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3,794
InvokeAI
invokeai/app/invocations/collections.py
.py
# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654) and the InvokeAI Team import numpy as np from pydantic import ValidationInfo, field_validator from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.invocations.fields import InputField from invokeai.app.inv...
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InvokeAI
invokeai/app/invocations/sd3_text_encoder.py
.py
from contextlib import ExitStack from typing import Iterator, Tuple import torch from transformers import ( CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer, T5EncoderModel, T5Tokenizer, ) from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.inv...
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InvokeAI
invokeai/app/invocations/wan_latents_to_image.py
.py
"""Wan 2.2 latents-to-image invocation. Decodes Wan latents using the Wan VAE (AutoencoderKLWan). Latents from the denoise loop are in normalised space (zero-centred). Before VAE decode they are denormalised using the VAE config's per-channel ``latents_mean`` / ``latents_std`` (matching Diffusers ``WanPipeline``). T...
122
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InvokeAI
invokeai/app/invocations/ernie_image_prompt_enhancer.py
.py
import json from contextlib import ExitStack from typing import Optional import torch from transformers import PreTrainedModel, PreTrainedTokenizerBase, StoppingCriteria, StoppingCriteriaList from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.f...
128
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InvokeAI
invokeai/app/invocations/flux_ip_adapter.py
.py
from builtins import float from typing import List, Literal, Union from pydantic import field_validator, model_validator from typing_extensions import Self from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.invocations.fields import InputField from invokeai.app.invocation...
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InvokeAI
invokeai/app/invocations/z_image_image_to_latents.py
.py
from typing import Union import einops import torch from diffusers.models.autoencoders.autoencoder_kl import AutoencoderKL from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields import ( FieldDescriptions, ImageField, Input, ...
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InvokeAI
invokeai/app/invocations/wan_video_denoise.py
.py
"""Wan 2.2 video denoise invocation (T2V / I2V). Multi-frame counterpart to :mod:`wan_denoise`. Drives the same flow-matching schedule + expert-swap MoE logic, but the noise tensor has a real temporal dimension (``T_lat = (num_frames - 1) // 4 + 1``) and the I2V conditioning is built across all latent frames (first fr...
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InvokeAI
invokeai/app/invocations/metadata_linked.py
.py
# Adopted from @skunworkxdark's metadata nodes (MIT License) # https://github.com/skunkworxdark/metadata-linked-nodes # Thanks to @skunworkxdark for the original implementation! import copy from typing import Any, Dict, Literal, Optional, TypeVar, Union from pydantic import model_validator from invokeai.app.invocati...
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InvokeAI
invokeai/app/invocations/flux2_dev_text_encoder.py
.py
"""FLUX.2 [dev] text encoder invocation. FLUX.2 [dev] uses a Mistral Small 3 (hidden_size=5120) text encoder. Two variants are supported (see ``MistralVariantType``), both read at the same hidden-state indices (10, 20, 30): - **Mistral24B** β€” the 40-layer encoder BFL ships in the canonical ``black-forest-labs/FLUX....
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InvokeAI
invokeai/app/invocations/video_concat.py
.py
"""Concatenate two or more videos with an optional transition. Pairs naturally with the I2V chaining workflow: feed several Wan-generated clips into this node to glue them into one longer video. The transition options hide the seam between independently-denoised clips. Implementation uses imageio (FFMPEG plugin) for ...
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InvokeAI
invokeai/app/invocations/dw_openpose.py
.py
import onnxruntime as ort from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.invocations.fields import ImageField, InputField, WithBoard, WithMetadata from invokeai.app.invocations.primitives import ImageOutput from invokeai.app.services.shared.invocation_context import In...
51
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InvokeAI
invokeai/app/invocations/ernie_image_denoise.py
.py
from contextlib import ExitStack from typing import Optional import torch from diffusers.schedulers.scheduling_utils import SchedulerMixin from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields import ( ErnieImageConditioningField, F...
257
12,323
InvokeAI
invokeai/app/invocations/controlnet.py
.py
# Invocations for ControlNet image preprocessors # initial implementation by Gregg Helt, 2023 from typing import List, Union from pydantic import BaseModel, Field, field_validator, model_validator from invokeai.app.invocations.baseinvocation import ( BaseInvocation, BaseInvocationOutput, Classification, ...
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InvokeAI
invokeai/app/invocations/qwen_image_image_to_latents.py
.py
import einops import torch from PIL import Image as PILImage from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields import ( FieldDescriptions, ImageField, Input, InputField, WithBoard, WithMetadata, ) from invokeai.ap...
110
4,988
InvokeAI
invokeai/app/invocations/cogview4_latents_to_image.py
.py
from contextlib import nullcontext import torch from diffusers.models.autoencoders.autoencoder_kl import AutoencoderKL from einops import rearrange from PIL import Image from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields import ( Fie...
83
3,383
InvokeAI
invokeai/app/invocations/normal_bae.py
.py
from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.invocations.fields import ImageField, InputField, WithBoard, WithMetadata from invokeai.app.invocations.primitives import ImageOutput from invokeai.app.services.shared.invocation_context import InvocationContext from invoke...
32
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InvokeAI
invokeai/app/invocations/z_image_denoise.py
.py
import inspect import math from contextlib import ExitStack from typing import Callable, Iterator, Optional import einops import torch import torchvision.transforms as tv_transforms from diffusers.schedulers.scheduling_utils import SchedulerMixin from PIL import Image from torchvision.transforms.functional import resi...
813
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InvokeAI
invokeai/app/invocations/ideogram4_latents_to_image.py
.py
import torch from einops import rearrange from PIL import Image from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation from invokeai.app.invocations.fields import ( FieldDescriptions, Input, InputField, LatentsField, WithBoard, WithMetadata, ) from invoke...
63
2,615
InvokeAI
invokeai/app/invocations/canny.py
.py
import cv2 from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation from invokeai.app.invocations.fields import ImageField, InputField, WithBoard, WithMetadata from invokeai.app.invocations.primitives import ImageOutput from invokeai.app.services.shared.invocation_context import InvocationContext...
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InvokeAI
tests/test_imports.py
.py
import importlib import pkgutil import subprocess import sys import textwrap import invokeai KNOWN_IMPORT_ERRORS = { "invokeai.backend.image_util.normal_bae.nets.submodules.efficientnet_repo.setup", "invokeai.backend.image_util.normal_bae.nets.submodules.efficientnet_repo.validate", "invokeai.backend.imag...
70
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InvokeAI
tests/test_model_hash.py
.py
# pyright:reportPrivateUsage=false from pathlib import Path from typing import Iterable import pytest from blake3 import blake3 from invokeai.backend.model_hash.model_hash import HASHING_ALGORITHMS, MODEL_FILE_EXTENSIONS, ModelHash test_cases: list[tuple[HASHING_ALGORITHMS, str]] = [ ("md5", "md5:a0cd925fc063f9...
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InvokeAI
tests/test_nodes.py
.py
from typing import Any, Callable, Union from unittest.mock import MagicMock from invokeai.app.invocations.baseinvocation import ( BaseInvocation, BaseInvocationOutput, invocation, invocation_output, ) from invokeai.app.invocations.fields import InputField, OutputField from invokeai.app.invocations.imag...
196
7,123
InvokeAI
tests/test_graph_execution_state.py
.py
from collections import defaultdict, deque from collections.abc import Iterator from typing import Optional from unittest.mock import Mock import pytest from pydantic import TypeAdapter from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext from invokeai.app.invoca...
2,241
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InvokeAI
tests/test_check_pins.py
.py
from __future__ import annotations import importlib.util import json import re import shutil import subprocess import sys import tomllib from pathlib import Path import pytest REPO_ROOT = Path(__file__).resolve().parent.parent def _load_module(module_path: Path, module_name: str): spec = importlib.util.spec_fr...
538
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InvokeAI
tests/test_object_serializer_disk.py
.py
import tempfile from dataclasses import dataclass from pathlib import Path import pytest import torch from invokeai.app.services.object_serializer.object_serializer_common import ObjectNotFoundError from invokeai.app.services.object_serializer.object_serializer_disk import ObjectSerializerDisk from invokeai.app.servi...
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InvokeAI
tests/test_config.py
.py
from pathlib import Path from tempfile import TemporaryDirectory from typing import Any import pytest from pydantic import ValidationError from invokeai.app.invocations.baseinvocation import InvocationRegistry from invokeai.app.services.config.config_default import ( DefaultInvokeAIAppConfig, InvokeAIAppConfi...
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InvokeAI
tests/test_profiler.py
.py
import re from logging import Logger from pathlib import Path from tempfile import TemporaryDirectory import pytest from invokeai.app.util.profiler import Profiler def test_profiler_starts(): with TemporaryDirectory() as tempdir: profiler = Profiler(logger=Logger("test_profiler"), output_dir=Path(tempdi...
54
1,750
InvokeAI
tests/test_docs_json_export.py
.py
from __future__ import annotations import importlib.util import json from pathlib import Path def _load_module(module_path: Path, module_name: str): spec = importlib.util.spec_from_file_location(module_name, module_path) assert spec is not None assert spec.loader is not None module = importlib.util.m...
78
2,767
InvokeAI
tests/test_asyncio_shutdown.py
.py
""" Tests that verify the fix for the two-Ctrl+C shutdown hang. Root cause: asyncio.to_thread() (used during generation for SQLite session queue operations) creates non-daemon threads via the event loop's default ThreadPoolExecutor. When the event loop is interrupted by KeyboardInterrupt without calling loop.shutdown_...
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InvokeAI
tests/test_session_queue.py
.py
import json import pytest from pydantic import TypeAdapter, ValidationError from invokeai.app.invocations.fields import VideoField from invokeai.app.invocations.video_frame_extract import VideoFrameExtractInvocation from invokeai.app.services.session_queue.session_queue_common import ( Batch, BatchDataCollect...
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InvokeAI
tests/test_model_search.py
.py
from pathlib import Path import pytest from invokeai.backend.model_manager.search import ModelSearch @pytest.fixture def model_search(tmp_path: Path) -> tuple[ModelSearch, Path]: search = ModelSearch() return search, tmp_path def test_model_search_on_search_started(model_search: tuple[ModelSearch, Path]):...
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InvokeAI
tests/test_dangerously_run_function_in_subprocess.py
.py
from tests.dangerously_run_function_in_subprocess import dangerously_run_function_in_subprocess def test_simple_function(): def test_func(): print("Hello, Test!") stdout, stderr, returncode = dangerously_run_function_in_subprocess(test_func) assert returncode == 0 assert stdout.strip() == "H...
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InvokeAI
tests/test_sqlite_migrator.py
.py
import sqlite3 from contextlib import closing from logging import Logger from pathlib import Path from tempfile import TemporaryDirectory import pytest from pydantic import ValidationError from invokeai.app.services.shared.sqlite.sqlite_database import SqliteDatabase from invokeai.app.services.shared.sqlite_migrator....
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InvokeAI
tests/test_path.py
.py
""" Not really a test, but a way to verify that the paths are existing and fail early if they are not. """ import pathlib import unittest from os import path as osp from PIL import Image import invokeai.app.assets.images as image_assets import invokeai.configs as configs class ConfigsTestCase(unittest.TestCase): ...
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InvokeAI
tests/dangerously_run_function_in_subprocess.py
.py
import inspect import subprocess import sys import textwrap from typing import Any, Callable def dangerously_run_function_in_subprocess(func: Callable[[], Any]) -> tuple[str, str, int]: """**Use with caution! This should _only_ be used with trusted code!** Extracts a function's source and runs it in a separa...
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InvokeAI
tests/test_invocation_cache_memory.py
.py
# pyright: reportPrivateUsage=false from contextlib import suppress from invokeai.app.invocations.fields import ImageField from invokeai.app.invocations.primitives import ImageOutput from invokeai.app.services.invocation_cache.invocation_cache_memory import MemoryInvocationCache from tests.test_nodes import PromptTest...
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InvokeAI
tests/test_node_graph.py
.py
import copy import pickle import subprocess import sys import textwrap from pathlib import Path import pytest from pydantic import TypeAdapter, ValidationError from pydantic.json_schema import models_json_schema from invokeai.app.invocations.baseinvocation import ( BaseInvocation, BaseInvocationOutput, In...
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InvokeAI
tests/test_item_storage_memory.py
.py
import re import pytest from pydantic import BaseModel from invokeai.app.services.item_storage.item_storage_common import ItemNotFoundError from invokeai.app.services.item_storage.item_storage_memory import ItemStorageMemory class MockItemModel(BaseModel): id: str value: int @pytest.fixture def item_stora...
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InvokeAI
tests/conftest.py
.py
# conftest.py is a special pytest file. Fixtures defined in this file will be accessible to all tests in this directory # without needing to explicitly import them. (https://docs.pytest.org/en/6.2.x/fixture.html) # We import the model_installer and torch_device fixtures here so that they can be used by all tests. Fla...
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InvokeAI
tests/fixtures/sqlite_database.py
.py
from logging import Logger from unittest import mock from invokeai.app.services.config.config_default import InvokeAIAppConfig from invokeai.app.services.image_files.image_files_base import ImageFileStorageBase from invokeai.app.services.shared.sqlite.sqlite_database import SqliteDatabase from invokeai.app.services.sh...
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InvokeAI
tests/model_identification/test_identification.py
.py
import json from dataclasses import dataclass from enum import Enum from pathlib import Path from pprint import pformat from typing import Any import pytest from invokeai.backend.model_manager.configs.controlnet import ControlAdapterDefaultSettings from invokeai.backend.model_manager.configs.factory import ( Mode...
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InvokeAI
tests/model_identification/strip_model.py
.py
""" Usage: strip_model.py <model_path> <output_dir> Strips tensor data from model state_dict while preserving metadata. Used to create lightweight models for testing model classification. Parameters: <model_path> The path to the model to be stripped. <output_dir> Directory where stripped model...
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InvokeAI
tests/model_identification/stripped_model_on_disk.py
.py
import json from pathlib import Path from typing import Any, Optional import gguf import torch from invokeai.backend.model_manager.model_on_disk import ModelOnDisk, StateDict from invokeai.backend.quantization.gguf.ggml_tensor import GGMLTensor class StrippedModelOnDisk(ModelOnDisk): METADATA_KEY = "metadata_ke...
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InvokeAI
tests/backend/test_text_llm_pipeline.py
.py
"""Regression test for TextLLMPipeline's system-role fallback. Some chat templates (notably Gemma) reject a dedicated "system" role and raise "System role not supported". The pipeline should fold the system prompt into the user turn and retry instead of failing prompt expansion. """ from unittest.mock import MagicMoc...
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InvokeAI
tests/backend/flux2/test_regional_prompting_extension.py
.py
from unittest.mock import patch import torch from invokeai.backend.flux2.extensions.regional_prompting_extension import Flux2RegionalPromptingExtension from invokeai.backend.flux2.text_conditioning import Flux2TextConditioning from invokeai.backend.util.devices import TorchDevice def _cpu_device(): return patch...
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InvokeAI
tests/backend/pid/test_pid_state_dict_utils.py
.py
"""Regression tests for the PiD key-space normalisation shared by identification and loading. Identification and the loader used to carry a copy each, and the copies had diverged: only the loader dropped the distill-only submodules. That drift is silent in the dangerous direction β€” identification accepting a checkpoin...
98
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InvokeAI
tests/backend/pid/test_pid_decode.py
.py
"""Regression tests for the PiD distill schedule, decoder/base validation and checkpoint completeness.""" import math from typing import Any from unittest.mock import patch import pytest import torch from invokeai.backend.model_manager.taxonomy import BaseModelType from invokeai.backend.pid import decode as pid_deco...
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InvokeAI
tests/backend/pid/test_pid_chunked_equivalence.py
.py
"""What `pid_memory_optimization` guarantees about the decoded image, at production dimensions. `test_pixeldit_official.py` pins the chunked `PiTBlock` against the unchunked one at toy size on the CPU. That is a real assertion about the *math* - and it holds exactly - but it cannot see the shape of the problem the set...
235
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InvokeAI
tests/backend/pid/test_pixeldit_official.py
.py
import math import pytest import torch from invokeai.backend.pid._src.networks.pixeldit_official import PiTBlock def _build_pit_block() -> PiTBlock: return PiTBlock( pixel_hidden_size=4, patch_hidden_size=8, patch_size=2, num_heads=2, mlp_ratio=2.0, attn_hidden_si...
124
3,991
InvokeAI
tests/backend/ernie_image/test_ernie_denoise.py
.py
import pytest import torch from diffusers import FlowMatchEulerDiscreteScheduler, FlowMatchHeunDiscreteScheduler from invokeai.backend.ernie_image.denoise import denoise from invokeai.backend.ernie_image.sampling_utils import get_schedule from invokeai.backend.flux.schedulers import ERNIE_IMAGE_SCHEDULER_MAP from invo...
214
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InvokeAI
tests/backend/krea2/test_attention.py
.py
import pytest import torch from diffusers.models.transformers.transformer_krea2 import Krea2Attention, Krea2AttnProcessor from torch.nn.attention import SDPBackend import invokeai.backend.krea2.attention as krea2_attention from invokeai.backend.krea2.attention import Krea2MemoryEfficientAttnProcessor, Krea2RegionalPro...
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InvokeAI
tests/backend/krea2/test_vae_compat.py
.py
import accelerate import pytest from diffusers.models.autoencoders import AutoencoderKLWan from invokeai.backend.krea2.vae_compat import as_qwen_image_vae def test_as_qwen_image_vae_preserves_the_cached_model_and_its_hooks() -> None: with accelerate.init_empty_weights(): model = AutoencoderKLWan() h...
45
1,631
InvokeAI
tests/backend/krea2/test_regional_prompting.py
.py
import pytest import torch from diffusers.models.transformers.transformer_krea2 import Krea2Transformer2DModel from invokeai.backend.krea2.attention import ( Krea2RegionalPromptingState, build_krea2_attention_processors, ) from invokeai.backend.krea2.regional_prompting import ( Krea2RegionalPromptingExtens...
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InvokeAI
tests/backend/ideogram4/test_text_encoder_loader.py
.py
"""Tests for the Ideogram 4 text-encoder load-completeness guard. The encoder is built under accelerate.init_empty_weights() and filled from the checkpoint. A missing non-tied weight would leave a tensor on the meta device β€” passing the load but failing later during device movement / encoding. _verify_encoder_fully_ma...
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InvokeAI
tests/backend/ideogram4/test_quantized_loading.py
.py
"""Tests for the Ideogram 4 weight-only fp8 loading mechanism. The Ideogram 4 fp8 text encoder is loaded by building the empty architecture, swapping its quantized ``nn.Linear`` layers for ``Fp8Linear`` (gated on a saved per-row scale), then loading the prequantized state dict with ``assign=True`` / ``strict=False`` β€”...
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InvokeAI
tests/backend/ideogram4/test_guidance_schedule.py
.py
"""Tests for Ideogram 4's effective guidance schedule. The schedule is ``(polish_gw,)*N_polish + (main_gw,)*N_main`` in loop-index order (index 0 is the final/polish step). A guidance_scale override must replace the main weight while preserving the polish tail, and there must always be at least one main step so the ov...
49
2,369
InvokeAI
tests/backend/ideogram4/test_caption.py
.py
"""Tests for the Ideogram 4 runtime caption assembly (Python port of buildIdeogram4Caption). Kept behaviorally identical to the frontend assembler so that moving the work into the ideogram4_caption_builder node (so dynamic prompts / batching vary the encoded caption) does not change the encoded output for a given (pro...
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InvokeAI
tests/backend/ideogram4/test_caption_builder_node.py
.py
"""Validation tests for the Ideogram4CaptionBuilderInvocation region bbox contract. The caption builder forwards each region's bbox verbatim into the structured JSON, so a malformed box (wrong length or out-of-range coordinate) would emit a prompt the model may misapply. The Ideogram4Region model must reject such boxe...
38
1,237
InvokeAI
tests/backend/stable_diffusion/test_extension_manager.py
.py
from unittest import mock import pytest from invokeai.backend.stable_diffusion.denoise_context import DenoiseContext from invokeai.backend.stable_diffusion.extension_callback_type import ExtensionCallbackType from invokeai.backend.stable_diffusion.extensions.base import ExtensionBase, callback from invokeai.backend.s...
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InvokeAI
tests/backend/stable_diffusion/test_vae_tiling.py
.py
from diffusers.models.autoencoders.autoencoder_kl import AutoencoderKL from invokeai.backend.stable_diffusion.vae_tiling import patch_vae_tiling_params def test_patch_vae_tiling_params(): """Smoke test the patch_vae_tiling_params(...) context manager. The main purpose of this unit test is to detect if diffus...
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InvokeAI
tests/backend/stable_diffusion/test_hidiffusion_utils.py
.py
import copy from types import SimpleNamespace from unittest.mock import MagicMock, patch import pytest import torch from invokeai.backend.hidiffusion.hidiffusion import ( _resize_controlnet_residual, switching_threshold_ratio_dict, text_to_img_controlnet_switching_threshold_ratio_dict, ) from invokeai.bac...
372
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InvokeAI
tests/backend/stable_diffusion/extensions/test_base.py
.py
from unittest import mock from invokeai.backend.stable_diffusion.denoise_context import DenoiseContext from invokeai.backend.stable_diffusion.extension_callback_type import ExtensionCallbackType from invokeai.backend.stable_diffusion.extensions.base import ExtensionBase, callback class MockExtension(ExtensionBase): ...
47
1,588
InvokeAI
tests/backend/quantization/test_sdnq_diagnostics_and_eval_mode.py
.py
"""SDNQ diagnostics must not cost anything when nobody is listening. The uint4 diagnostic ran full-tensor reductions (and a `unique()` sort) on the first dequantization of every model, and wrote to stdout β€” bypassing the app's log level, format and handlers. It is now gated on the log level before computing anything, ...
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InvokeAI
tests/backend/quantization/test_bnb_llm_int8.py
.py
import pytest import torch try: from invokeai.backend.quantization.bnb_llm_int8 import InvokeLinear8bitLt except ImportError: pass def test_invoke_linear_8bit_lt_quantization(): """Test quantization with InvokeLinear8bitLt.""" if not torch.cuda.is_available(): pytest.skip("CUDA is not availab...
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InvokeAI
tests/backend/quantization/test_sdnq_detection.py
.py
"""Identification and loading must reach the same verdict about an SDNQ folder. They consult the same directory, so a disagreement is not cosmetic: when identification calls a markerless export "plain diffusers" and hands it to a diffusers config, the loader then runs `from_pretrained()` over packed SDNQ weights and e...
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InvokeAI
tests/backend/quantization/sdnq/test_sdnq_tensor.py
.py
"""Unit tests for SDNQTensor class.""" import torch from invokeai.backend.quantization.sdnq.sdnq_tensor import SDNQTensor from invokeai.backend.quantization.sdnq.utils import SDNQQuantizationType class TestSDNQTensor: """Tests for SDNQTensor dequantization and operations.""" def test_symmetric_dequantizati...
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InvokeAI
tests/backend/quantization/sdnq/test_sdnq_tensor_device.py
.py
"""Tests that moving an SDNQTensor to a device moves all of its payloads, not just quantized_data. The model cache moves parameters with .to(target_device). If only quantized_data moved, a "GPU-resident" SDNQ parameter would keep its scale / zero_point / svd tensors in system RAM, forcing a host->device copy of all of...
45
2,016
InvokeAI
tests/backend/quantization/sdnq/test_sdnq_loader.py
.py
"""Integration tests for SDNQ state dict loader.""" from pathlib import Path import pytest import torch from invokeai.backend.quantization.sdnq.loaders import ( has_sdnq_keys, raise_on_incomplete_sdnq_load, sdnq_sd_loader, ) from invokeai.backend.quantization.sdnq.sdnq_tensor import SDNQTensor class Te...
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tests/backend/quantization/sdnq/test_sdnq_dequant_broadcast.py
.py
"""Tests that per-group dequantization accepts 2D scale/zero-point tensors. SDNQ stores per-group scale/zero_point as either [out_features, num_groups, 1] or, without the trailing singleton, [out_features, num_groups]. A 2D param must be normalized before arithmetic; otherwise it right-aligns against the 3D grouped we...
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tests/backend/quantization/sdnq/test_sdnq_tensor_size.py
.py
"""Tests that cache byte accounting reflects an SDNQTensor's real storage. calc_tensor_size() must count the packed uint4/int5 data plus every auxiliary payload (scale, zero_point, svd), not the wrapper's advertised dequantized shape with a uint8 dtype (which over-counts packed weights and omits the auxiliary tensors)...
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tests/backend/quantization/gguf/test_ggml_tensor.py
.py
import gguf import pytest import torch from invokeai.backend.quantization.gguf.ggml_tensor import GGMLTensor from invokeai.backend.util.calc_tensor_size import calc_tensor_size def quantize_tensor(data: torch.Tensor, ggml_quantization_type: gguf.GGMLQuantizationType) -> GGMLTensor: """Quantize a torch.Tensor to ...
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tests/backend/ip_adapter/test_ip_adapter.py
.py
import pytest import torch from invokeai.backend.model_manager.taxonomy import BaseModelType, ModelType, SubModelType from invokeai.backend.stable_diffusion.diffusion.unet_attention_patcher import UNetAttentionPatcher from invokeai.backend.util.test_utils import install_and_load_model def build_dummy_sd15_unet_input...
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tests/backend/t5/test_t5_tokenizer.py
.py
"""Tests for the bundled T5-XXL tokenizer. The T5 v1.1 XXL tokenizer is vendored in the package so features that only need to tokenize prompts (Anima's LLM Adapter, the GGUF T5 encoder loader) don't have to install a 9GB T5-XXL encoder just to obtain a ~2MB tokenizer. """ from invokeai.backend.t5.t5_tokenizer import ...
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tests/backend/llava_onevision/test_llava_onevision_pipeline.py
.py
"""Tests for the LlavaOnevisionPipeline class.""" import threading from unittest.mock import MagicMock, patch import torch from PIL import Image from invokeai.backend.llava_onevision_pipeline import LlavaOnevisionPipeline def _make_mock_processor() -> MagicMock: """Create a mock LLaVA processor whose tokenizer...
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tests/backend/z_image/test_z_image_controlnet_extension.py
.py
from types import SimpleNamespace from unittest.mock import patch import torch from invokeai.backend.z_image.z_image_controlnet_extension import ZImageControlNetExtension def test_init_logs_control_adapter_diagnostics_without_stdout(capsys): control_adapter = SimpleNamespace( control_layers=[ ...
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tests/backend/tiles/test_tiles.py
.py
import numpy as np import pytest from invokeai.backend.tiles.tiles import ( calc_tiles_even_split, calc_tiles_min_overlap, calc_tiles_with_overlap, merge_tiles_with_linear_blending, ) from invokeai.backend.tiles.utils import TBLR, Tile #################################### # Test calc_tiles_with_overla...
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tests/backend/tiles/test_utils.py
.py
import numpy as np import pytest from invokeai.backend.tiles.utils import TBLR, paste def test_paste_no_mask_success(): """Test successful paste with mask=None.""" dst_image = np.zeros((5, 5, 3), dtype=np.uint8) # Create src_image with a pattern that can be used to validate that it was pasted correctly....
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tests/backend/wan/test_wan_ref_image_extension.py
.py
"""Tests for the Wan 2.2 I2V reference-image VAE-latent encoder helper.""" from unittest.mock import MagicMock import pytest import torch from PIL import Image from invokeai.backend.wan.extensions.wan_ref_image_extension import ( encode_reference_image_to_condition, encode_reference_image_to_video_condition,...
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tests/backend/wan/test_rocm_causal_conv3d.py
.py
"""Tests for the ROCm WanCausalConv3d conv2d decomposition. The decomposition replaces MIOpen's Im3d2Col conv3d fallback (61% of Wan VAE decode GPU time on RDNA3; ~48x slower than the decomposed path). These tests pin that the decomposed forward is numerically equivalent to the stock diffusers forward on CPU β€” includi...
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tests/backend/wan/test_sampling_utils.py
.py
"""Tests for Wan 2.2 sampling utilities.""" import torch from invokeai.backend.model_manager.taxonomy import WanVariantType from invokeai.backend.wan.sampling_utils import ( get_default_latent_channels, get_spatial_scale_factor, make_noise, ) class TestVariantConstants: def test_a14b_uses_8x_spatial...
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tests/backend/model_manager/test_starter_models.py
.py
"""Tests for the Krea-2 starter-model bundle and its GGUF dependency wiring. A single-file / GGUF Krea-2 transformer ships *only* the transformer, so it is unusable without a standalone Qwen-Image VAE and Qwen3-VL text encoder. These tests assert that the Krea-2 launchpad bundle exists, exposes both the diffusers and ...
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tests/backend/model_manager/test_external_api_config.py
.py
import pytest from pydantic import ValidationError from invokeai.backend.model_manager.configs.external_api import ( ExternalApiModelConfig, ExternalApiModelDefaultSettings, ExternalImageSize, ExternalModelCapabilities, ) def test_external_api_model_config_defaults() -> None: capabilities = Exter...
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tests/backend/model_manager/test_model_load_optimization.py
.py
import pytest import torch from invokeai.backend.model_manager.load.optimizations import _no_op, skip_torch_weight_init @pytest.mark.parametrize( ["torch_module", "layer_args"], [ (torch.nn.Linear, {"in_features": 10, "out_features": 20}), (torch.nn.Conv1d, {"in_channels": 10, "out_channels":...
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tests/backend/model_manager/test_libc_util.py
.py
import pytest from invokeai.backend.model_manager.util.libc_util import LibcUtil, Struct_mallinfo2 def test_libc_util_mallinfo2(): """Smoke test of LibcUtil().mallinfo2().""" try: libc = LibcUtil() except OSError: # TODO: Set the expected result preemptively based on the system properties...
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InvokeAI
tests/backend/model_manager/model_manager_fixtures.py
.py
# Fixtures to support testing of the model_manager v2 installer, metadata and record store import os import shutil from pathlib import Path import pytest from requests.sessions import Session from requests_testadapter import TestAdapter, TestSession from invokeai.app.services.config import InvokeAIAppConfig from inv...
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tests/backend/model_manager/test_ernie_image_default_settings.py
.py
from invokeai.backend.model_manager.configs.main import MainModelDefaultSettings from invokeai.backend.model_manager.taxonomy import BaseModelType class TestErnieImageDefaultSettings: def test_base_defaults(self) -> None: s = MainModelDefaultSettings.from_base(BaseModelType.ErnieImage, None, "ERNIE-Image"...
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tests/backend/model_manager/test_wan_default_settings.py
.py
"""Tests for Wan 2.2 default settings.""" from invokeai.backend.model_manager.configs.main import MainModelDefaultSettings from invokeai.backend.model_manager.taxonomy import BaseModelType, WanVariantType class TestWanDefaultSettings: def test_a14b_defaults(self) -> None: s = MainModelDefaultSettings.fro...
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tests/backend/model_manager/test_memory_snapshot.py
.py
import pytest from invokeai.backend.model_manager.load.memory_snapshot import MemorySnapshot, get_pretty_snapshot_diff from invokeai.backend.model_manager.util.libc_util import Struct_mallinfo2 def test_memory_snapshot_capture(): """Smoke test of MemorySnapshot.capture().""" snapshot = MemorySnapshot.capture...
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tests/backend/model_manager/model_metadata/metadata_examples.py
.py
# from stabilityai/sdxl-turbo, via the HF API # This was derived by examination of the outgoing and incoming request.Session RepoHFMetadata1 = b""" {"_id":"6564b36f4eb2f55240230f48","id":"stabilityai/sdxl-turbo","modelId":"stabilityai/sdxl-turbo","author":"test_author","sha":"f4b0486b498f84668e828044de1d0c8ba486e05b","...
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tests/backend/model_manager/load/test_krea2_loader_boundaries.py
.py
from types import SimpleNamespace from unittest.mock import MagicMock import torch from invokeai.backend.model_manager.configs.main import ( Main_Checkpoint_Krea2_Config, Main_Diffusers_Krea2_Config, Main_GGUF_Krea2_Config, ) from invokeai.backend.model_manager.configs.qwen3_vl_encoder import Qwen3VLEncod...
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tests/backend/model_manager/load/test_t5_gguf_loader.py
.py
"""Unit tests for the GGUF-quantized T5 encoder loader helpers. These cover the pure, high-risk parts of ``T5EncoderGGUFModel`` in isolation: - ``_convert_t5_gguf_to_transformers`` (llama.cpp -> HF transformers key remapping) - ``_infer_t5_config_from_state_dict`` (tensor-shape -> ``T5Config`` inference) - ``_make_fee...
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tests/backend/model_manager/load/test_qwen_image_state_dict_utils.py
.py
"""Unit tests for the pure state-dict helpers in the Qwen-Image / Qwen-VL loader. These freeze the checkpoint key-surgery that the loaders perform before instantiating a model, so a regression like the transformers-5.x one (where `_checkpoint_conversion_mapping` became `{}` and the `visual.* -> model.visual.*` remap w...
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tests/backend/model_manager/load/test_diffusers_039_compatibility.py
.py
from inspect import signature from types import SimpleNamespace import accelerate import diffusers import pytest import torch from packaging.version import Version from invokeai.backend.model_manager.load.model_loaders.generic_diffusers import GenericDiffusersLoader def test_pinned_diffusers_exposes_existing_and_kr...
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tests/backend/model_manager/load/test_loaded_model_compute_device.py
.py
"""Regression tests for issue #9373. When partial loading is active and VRAM pressure has temporarily offloaded *all* of a model's weights back to RAM, `get_effective_device(model)` reports CPU (it only inspects current parameter residency). The VAE decode invocations used to move the latents to that inferred device, ...
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tests/backend/model_manager/load/test_loaded_model.py
.py
import pytest import torch from invokeai.backend.model_manager.load.load_base import LoadedModelWithoutConfig from invokeai.backend.model_manager.load.model_cache.cache_record import CacheRecord from invokeai.backend.model_manager.load.model_cache.cached_model.cached_model_only_full_load import ( CachedModelOnlyFu...
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tests/backend/model_manager/load/test_load_default_fp8.py
.py
"""Tests for `ModelLoader` FP8 helpers. Covers: - `_should_use_fp8` excludes ControlLoRA (the LoRA loader never runs the layerwise casting helper, and a LoRA isn't a standalone forward module β€” so a persisted `fp8_storage=true` must be a no-op). - `_wrap_forward_with_fp8_cast` uses pre/post hooks with `always_call...
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tests/backend/model_manager/load/test_sdnq_vae_shard_detection.py
.py
"""Tests that SDNQ VAE detection handles sharded / arbitrarily named safetensors folders. The shared sdnq_sd_loader supports sharded directories, so a VAE whose SDNQ weight and its scale are split across standard shard files must still be detected as SDNQ (and routed to _load_sdnq_vae), not fall through to the generic...
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