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3 Commits

Author SHA1 Message Date
Dave Lage
12ea9b2ec5 Merge 90d14b9eb0 into fa53f71ec0 2026-04-05 00:39:06 +00:00
rockerBOO
90d14b9eb0 Remove priority 2025-04-12 04:09:39 -04:00
rockerBOO
2ab5bc69e6 Add Flash, cuDNN, Efficient attention for Flux 2025-04-11 23:14:41 -04:00
4 changed files with 12 additions and 18 deletions

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@@ -50,9 +50,6 @@ Stable Diffusion等の画像生成モデルの学習、モデルによる画像
### 更新履歴
- 次のリリースに含まれる予定の主な変更点は以下の通りです。リリース前の変更点は予告なく変更される可能性があります。
- Intel GPUの互換性を向上しました。[PR #2307](https://github.com/kohya-ss/sd-scripts/pull/2307) WhitePr氏に感謝します。
- **Version 0.10.3 (2026-04-02):**
- Animaでfp16で学習する際の安定性をさらに改善しました。[PR #2302](https://github.com/kohya-ss/sd-scripts/pull/2302) 問題をご報告いただいた方々に深く感謝します。

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@@ -47,9 +47,6 @@ If you find this project helpful, please consider supporting its development via
### Change History
- The following are the main changes planned for the next release. Please note that these changes may be subject to change without notice before the release.
- Improved compatibility with Intel GPUs. Thanks to WhitePr for [PR #2307](https://github.com/kohya-ss/sd-scripts/pull/2307).
- **Version 0.10.3 (2026-04-02):**
- Stability when training with fp16 on Anima has been further improved. See [PR #2302](https://github.com/kohya-ss/sd-scripts/pull/2302) for details. We deeply appreciate those who reported the issue.

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@@ -18,6 +18,7 @@ import torch
from einops import rearrange
from torch import Tensor, nn
from torch.utils.checkpoint import checkpoint
from torch.nn.attention import SDPBackend, sdpa_kernel
from library import custom_offloading_utils
@@ -445,11 +446,13 @@ configs = {
# region math
kernels = [SDPBackend.FLASH_ATTENTION, SDPBackend.CUDNN_ATTENTION, SDPBackend.EFFICIENT_ATTENTION, SDPBackend.MATH]
def attention(q: Tensor, k: Tensor, v: Tensor, pe: Tensor, attn_mask: Optional[Tensor] = None) -> Tensor:
q, k = apply_rope(q, k, pe)
x = torch.nn.functional.scaled_dot_product_attention(q, k, v, attn_mask=attn_mask)
with sdpa_kernel(kernels):
x = torch.nn.functional.scaled_dot_product_attention(q, k, v, attn_mask=attn_mask)
x = rearrange(x, "B H L D -> B L (H D)")
return x

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@@ -1,7 +1,6 @@
import os
import sys
import torch
from packaging import version
try:
import intel_extension_for_pytorch as ipex # pylint: disable=import-error, unused-import
has_ipex = True
@@ -9,7 +8,7 @@ except Exception:
has_ipex = False
from .hijacks import ipex_hijacks
torch_version = version.parse(torch.__version__)
torch_version = float(torch.__version__[:3])
# pylint: disable=protected-access, missing-function-docstring, line-too-long
@@ -57,6 +56,7 @@ def ipex_init(): # pylint: disable=too-many-statements
torch.cuda.__path__ = torch.xpu.__path__
torch.cuda.set_stream = torch.xpu.set_stream
torch.cuda.torch = torch.xpu.torch
torch.cuda.Union = torch.xpu.Union
torch.cuda.__annotations__ = torch.xpu.__annotations__
torch.cuda.__package__ = torch.xpu.__package__
torch.cuda.__builtins__ = torch.xpu.__builtins__
@@ -64,12 +64,14 @@ def ipex_init(): # pylint: disable=too-many-statements
torch.cuda.StreamContext = torch.xpu.StreamContext
torch.cuda._lazy_call = torch.xpu._lazy_call
torch.cuda.random = torch.xpu.random
torch.cuda._device = torch.xpu._device
torch.cuda.__name__ = torch.xpu.__name__
torch.cuda._device_t = torch.xpu._device_t
torch.cuda.__spec__ = torch.xpu.__spec__
torch.cuda.__file__ = torch.xpu.__file__
# torch.cuda.is_current_stream_capturing = torch.xpu.is_current_stream_capturing
if torch_version < version.parse("2.3"):
if torch_version < 2.3:
torch.cuda._initialization_lock = torch.xpu.lazy_init._initialization_lock
torch.cuda._initialized = torch.xpu.lazy_init._initialized
torch.cuda._is_in_bad_fork = torch.xpu.lazy_init._is_in_bad_fork
@@ -112,22 +114,17 @@ def ipex_init(): # pylint: disable=too-many-statements
torch.cuda.threading = torch.xpu.threading
torch.cuda.traceback = torch.xpu.traceback
if torch_version < version.parse("2.5"):
if torch_version < 2.5:
torch.cuda.os = torch.xpu.os
torch.cuda.Device = torch.xpu.Device
torch.cuda.warnings = torch.xpu.warnings
torch.cuda.classproperty = torch.xpu.classproperty
torch.UntypedStorage.cuda = torch.UntypedStorage.xpu
if torch_version < version.parse("2.7"):
if torch_version < 2.7:
torch.cuda.Tuple = torch.xpu.Tuple
torch.cuda.List = torch.xpu.List
if torch_version < version.parse("2.11"):
torch.cuda._device_t = torch.xpu._device_t
torch.cuda._device = torch.xpu._device
torch.cuda.Union = torch.xpu.Union
# Memory:
if 'linux' in sys.platform and "WSL2" in os.popen("uname -a").read():
@@ -163,7 +160,7 @@ def ipex_init(): # pylint: disable=too-many-statements
torch.cuda.initial_seed = torch.xpu.initial_seed
# C
if torch_version < version.parse("2.3"):
if torch_version < 2.3:
torch._C._cuda_getCurrentRawStream = ipex._C._getCurrentRawStream
ipex._C._DeviceProperties.multi_processor_count = ipex._C._DeviceProperties.gpu_subslice_count
ipex._C._DeviceProperties.major = 12