{"record":{"id":"052ca71f93c5e6dd","repo":"2noise/ChatTTS","slug":"pipeline-parallelism-is-not-supported-yet","errorCode":null,"errorMessage":"Pipeline parallelism is not supported yet.","messagePattern":"Pipeline parallelism is not supported yet\\.","errorType":"exception","errorClass":"NotImplementedError","httpStatus":null,"severity":"error","filePath":"ChatTTS/model/velocity/configs.py","lineNumber":373,"sourceCode":"        self,\n        pipeline_parallel_size: int,\n        tensor_parallel_size: int,\n        worker_use_ray: bool,\n        max_parallel_loading_workers: Optional[int] = None,\n    ) -> None:\n        self.pipeline_parallel_size = pipeline_parallel_size\n        self.tensor_parallel_size = tensor_parallel_size\n        self.worker_use_ray = worker_use_ray\n        self.max_parallel_loading_workers = max_parallel_loading_workers\n\n        self.world_size = pipeline_parallel_size * tensor_parallel_size\n        if self.world_size > 1:\n            self.worker_use_ray = True\n        self._verify_args()\n\n    def _verify_args(self) -> None:\n        if self.pipeline_parallel_size > 1:\n            raise NotImplementedError(\"Pipeline parallelism is not supported yet.\")\n\n\nclass SchedulerConfig:\n    \"\"\"Scheduler configuration.\n\n    Args:\n        max_num_batched_tokens: Maximum number of tokens to be processed in\n            a single iteration.\n        max_num_seqs: Maximum number of sequences to be processed in a single\n            iteration.\n        max_model_len: Maximum length of a sequence (including prompt\n            and generated text).\n        max_paddings: Maximum number of paddings to be added to a batch.\n    \"\"\"\n\n    def __init__(\n        self,\n        max_num_batched_tokens: Optional[int],","sourceCodeStart":355,"sourceCodeEnd":391,"githubUrl":"https://github.com/2noise/ChatTTS/blob/77b89ee281cd479f5b1a787ada330dc975ca1f2a/ChatTTS/model/velocity/configs.py#L355-L391","documentation":"Error \"Pipeline parallelism is not supported yet.\" thrown in 2noise/ChatTTS.","triggerScenarios":"Thrown at ChatTTS/model/velocity/configs.py:373 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"77b89ee281cd479f5b1a787ada330dc975ca1f2a","analyzedAt":"2026-08-26T17:48:24.233Z","schemaVersion":2},"datasetVersion":"2026-08-26T21:11:00.512Z"}