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[MUSA] Enable TTS predictor graphs #2168

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Merged
Ratish1 merged 8 commits into from
Sep 21, 2026
Merged

[MUSA] Enable TTS predictor graphs #2168

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58a0059
fix(musa): rebase graph inference mode onto platform backends
Sep 18, 2026
3cb4fcf
style(musa): hoist imports and sign inference-mode comments
Sep 18, 2026
4252ec7
fix(musa): keep execute sampling in inference mode
Sep 18, 2026
4567298
test(musa): align execute inference-mode coverage
Sep 18, 2026
18d9b12
fix(musa): keep CUDA predictor capture on no-grad
Sep 18, 2026
7ff4fbe
fix(musa): drop inference-mode workaround owned by torch_musa
Sep 20, 2026
f564a8b
fix(musa): restore published runtime context in runner constructor
Sep 20, 2026
ad72754
fix(musa): remove obsolete rmsnorm float32 fallback
Sep 20, 2026
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3 changes: 0 additions & 3 deletions sglang_omni/platforms/musa.py
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Expand Up @@ -33,9 +33,6 @@ def get_joint_rope_inplace_kernel(self) -> None:
# its own implementation and validation of this capability.
return None

def enable_tts_predictor_graph(self) -> bool:
return False

def apply_model_worker_backend_policy(
self,
server_args: ServerArgs,
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6 changes: 6 additions & 0 deletions tests/unit_test/test_platforms.py
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Expand Up @@ -289,6 +289,12 @@ def test_xpu_captures_the_qwen3_tts_code_predictor() -> None:
assert CPUOmniPlatform().enable_tts_predictor_graph() is True


def test_musa_captures_the_qwen3_tts_code_predictor() -> None:
from sglang_omni.platforms.musa import MUSAOmniPlatform

assert MUSAOmniPlatform().enable_tts_predictor_graph() is True


def test_each_platform_names_the_graph_backend_its_hardware_uses() -> None:
"""The accelerators that capture name a backend; the rest answer None.

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