Skip to content

[diffusion]: Fix diffusers executor crash when component residency manager is absent #24573

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mickqian merged 2 commits into from
May 9, 2026
+13 −1
Merged

[diffusion]: Fix diffusers executor crash when component residency manager is absent #24573

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
65cf17c
add
qimcis May 7, 2026
66eeb46
better fix
qimcis May 7, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 13 additions & 1 deletion python/sglang/multimodal_gen/runtime/pipelines/diffusers_pipeline.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,10 @@

from sglang.multimodal_gen.configs.pipeline_configs.base import PipelineConfig
from sglang.multimodal_gen.runtime.distributed import get_local_torch_device
from sglang.multimodal_gen.runtime.managers.component_manager import (
ComponentResidencyStrategy,
get_global_component_residency_manager,
)
from sglang.multimodal_gen.runtime.models.vision_utils import (
load_image as load_vision_image,
)
Expand Down Expand Up @@ -371,6 +375,8 @@ def __init__(
self._stage_name_mapping: dict[str, PipelineStage] = {}
self.modules: dict[str, Any] = {}
self.memory_usages: dict[str, float] = {}
self.component_residency_strategies: dict[str, ComponentResidencyStrategy] = {}
self.component_residency_manager = None
self.post_init_called = False
self.executor = executor or SyncExecutor(server_args=server_args)
self._cache_dit_enabled = False
Expand Down Expand Up @@ -726,7 +732,13 @@ def forward(self, batch: Req, server_args: ServerArgs) -> Req:
"""Execute the pipeline on the given batch."""
if not self.post_init_called:
self.post_init()
return self.executor.execute(self.stages, batch, server_args)

self.component_residency_manager = get_global_component_residency_manager(
self, server_args
)
self.executor.component_residency_manager = self.component_residency_manager

return self.executor.execute_with_profiling(self.stages, batch, server_args)

@classmethod
def from_pretrained(
Expand Down
Loading