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增加cuda graph支持，普通推理模式推理速度原地翻倍，效果不变。1
增加cuda graph支持，普通推理模式推理速度原地翻倍，效果不变。1
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RVC-Boss
GitHub
parent
ea2d2a8166
commit
6d95b559e8
@ -137,6 +137,38 @@ if torch.cuda.is_available():
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else:
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device = "cpu"
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def check_cuda_graph_support():
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if device != "cuda":
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return False
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try:
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major, _ = torch.cuda.get_device_capability()
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if major < 7:
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print("CUDA Graph: GPU compute capability < 7.0, disabled")
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return False
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a = torch.randn(2, 2, device="cuda")
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g = torch.cuda.CUDAGraph()
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s = torch.cuda.Stream()
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s.wait_stream(torch.cuda.current_stream())
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with torch.cuda.stream(s):
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b = a * 2
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torch.cuda.current_stream().wait_stream(s)
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out = torch.empty_like(b)
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with torch.cuda.graph(g):
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out.copy_(a * 2)
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g.replay()
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torch.cuda.synchronize()
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del a, b, out, g, s
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torch.cuda.empty_cache()
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print("CUDA Graph: support check passed, auto-enabled")
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return True
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except Exception as e:
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print(f"CUDA Graph: support check failed ({e}), disabled")
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return False
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cuda_graph_supported = check_cuda_graph_support()
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dict_language_v1 = {
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i18n("中文"): "all_zh", # 全部按中文识别
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i18n("英文"): "en", # 全部按英文识别#######不变
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@ -229,7 +261,8 @@ v3v4set = {"v3", "v4"}
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def change_sovits_weights(sovits_path, prompt_language=None, text_language=None):
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if "！" in sovits_path or "!" in sovits_path:
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sovits_path = name2sovits_path[sovits_path]
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global vq_model, hps, version, model_version, dict_language, if_lora_v3
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global vq_model, hps, version, model_version, dict_language, if_lora_v3, t2s_model_cudagraph
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t2s_model_cudagraph = None
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version, model_version, if_lora_v3 = get_sovits_version_from_path_fast(sovits_path)
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print(sovits_path, version, model_version, if_lora_v3)
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is_exist = is_exist_s2gv3 if model_version == "v3" else is_exist_s2gv4
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@ -373,10 +406,16 @@ except:
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pass
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t2s_model_cudagraph = None
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gpt_path_global = None
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def change_gpt_weights(gpt_path):
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if "！" in gpt_path or "!" in gpt_path:
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gpt_path = name2gpt_path[gpt_path]
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global hz, max_sec, t2s_model, config
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global hz, max_sec, t2s_model, config, t2s_model_cudagraph, gpt_path_global
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t2s_model_cudagraph = None
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gpt_path_global = gpt_path
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hz = 50
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dict_s1 = torch.load(gpt_path, map_location="cpu", weights_only=False)
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config = dict_s1["config"]
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@ -765,6 +804,7 @@ def get_tts_wav(
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sample_steps=8,
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if_sr=False,
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pause_second=0.3,
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use_cuda_graph=False,
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):
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global cache
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if ref_wav_path:
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@ -873,6 +913,37 @@ def get_tts_wav(
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# print(cache.keys(),if_freeze)
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if i_text in cache and if_freeze == True:
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pred_semantic = cache[i_text]
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else:
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if use_cuda_graph and device == "cuda":
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global t2s_model_cudagraph
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if t2s_model_cudagraph is None:
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from AR.models.t2s_model_cudagraph import CUDAGraphRunner
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t2s_model_cudagraph = CUDAGraphRunner(
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CUDAGraphRunner.load_decoder(gpt_path_global),
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torch.device(device),
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torch.float16 if is_half else torch.float32,
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)
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from AR.models.structs_cudagraph import T2SRequest
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with torch.no_grad():
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t2s_request = T2SRequest(
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[all_phoneme_ids.squeeze(0)],
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all_phoneme_len,
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all_phoneme_ids.new_zeros((1, 0)) if ref_free else prompt,
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[bert.squeeze(0)],
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valid_length=1,
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top_k=top_k,
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top_p=top_p,
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temperature=temperature,
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early_stop_num=hz * max_sec,
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use_cuda_graph=True,
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)
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t2s_result = t2s_model_cudagraph.generate(t2s_request)
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if t2s_result.exception is not None:
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print(t2s_result.exception)
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print(t2s_result.traceback)
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raise RuntimeError("CUDA Graph T2S inference failed")
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pred_semantic = t2s_result.result[0].unsqueeze(0).unsqueeze(0)
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cache[i_text] = pred_semantic
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else:
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with torch.no_grad():
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pred_semantic, idx = t2s_model.model.infer_panel(
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@ -1284,6 +1355,14 @@ with gr.Blocks(title="GPT-SoVITS WebUI", analytics_enabled=False, js=js, css=css
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# get_phoneme_button = gr.Button(i18n("目标文本转音素"), variant="primary")
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with gr.Row():
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inference_button = gr.Button(value=i18n("合成语音"), variant="primary", size="lg", scale=25)
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use_cuda_graph_checkbox = gr.Checkbox(
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label="CUDA Graph " + i18n("加速"),
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value=cuda_graph_supported,
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interactive=True if torch.cuda.is_available() else False,
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show_label=True,
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scale=5,
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visible=False,
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)
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output = gr.Audio(label=i18n("输出的语音"), scale=14)
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inference_button.click(
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@ -1305,6 +1384,7 @@ with gr.Blocks(title="GPT-SoVITS WebUI", analytics_enabled=False, js=js, css=css
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sample_steps,
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if_sr_Checkbox,
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pause_second_slider,
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use_cuda_graph_checkbox,
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],
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[output],
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)
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