tts-dgx-spark-faster-qwen3-tts/patches/openai_server.patch
mARTin-B78 1fc2f9c909 fix: add --max-seq-len to patch and remove || true from Dockerfile
The upstream openai_server.py gained --max-seq-len after v5 was built.
Add it to the patch so every build gets explicit sequence length control.
Also add max_seq_len=args.max_seq_len to FasterQwen3TTS.from_pretrained()
so the argument is actually used.

Remove || true from git apply so patch failures fail the build instead
of silently producing a broken image.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 14:40:23 +02:00

42 lines
2.1 KiB
Diff

diff --git a/examples/openai_server.py b/examples/openai_server.py
index 61047ea..2b0c8bb 100644
--- a/examples/openai_server.py
+++ b/examples/openai_server.py
@@ -187,7 +187,10 @@ async def _stream_chunks(voice_cfg: dict, text: str) -> AsyncGenerator[bytes, No
ref_text=voice_cfg.get("ref_text", ""),
chunk_size=voice_cfg.get("chunk_size", 12),
instruct=voice_cfg.get("instruct"),
- non_streaming_mode=False,
+ non_streaming_mode=True,
+ temperature=voice_cfg.get("temperature", 0.8),
+ top_k=voice_cfg.get("top_k", 50),
+ top_p=voice_cfg.get("top_p", 0.9),
):
q.put(chunk)
except Exception as exc:
@@ -252,6 +255,10 @@ async def create_speech(req: SpeechRequest):
ref_audio=voice_cfg["ref_audio"],
ref_text=voice_cfg.get("ref_text", ""),
instruct=voice_cfg.get("instruct"),
+ non_streaming_mode=True,
+ temperature=voice_cfg.get("temperature", 0.8),
+ top_k=voice_cfg.get("top_k", 50),
+ top_p=voice_cfg.get("top_p", 0.9),
)
audio_arrays, sr = await loop.run_in_executor(None, _generate)
@@ -306,4 +309,5 @@ def _parse_args():
p.add_argument("--host", default="0.0.0.0", help="Bind host (default: 0.0.0.0)")
p.add_argument("--port", type=int, default=8000, help="Bind port (default: 8000)")
p.add_argument("--device", default="cuda", help="Torch device (default: cuda)")
+ p.add_argument("--max-seq-len", type=int, default=4096, help="Max sequence length for CUDA graph static cache (default: 4096)")
return p.parse_args()
@@ -341,6 +349,7 @@ def main():
logger.info("Loading model %s on %s …", args.model, args.device)
tts_model = FasterQwen3TTS.from_pretrained(
args.model,
device=args.device,
dtype=torch.bfloat16,
+ max_seq_len=args.max_seq_len,
)