Sync from GitHub repo

This Space is synced from the GitHub repo: https://github.com/SWivid/F5-TTS. Please submit contributions to the Space there

src/f5_tts/runtime/triton_trtllm/README.md

@@ -30,18 +30,40 @@ bash run.sh 0 4 F5TTS_Base
 python3 client_http.py
 ```
 
-### Benchmark using Dataset
+### Benchmark using Client-Server Mode
 ```sh
 num_task=2
 python3 client_grpc.py --num-tasks $num_task --huggingface-dataset yuekai/seed_tts --split-name wenetspeech4tts
 ```
 
+### Benchmark using Offline TRT-LLM Mode
+```sh
+batch_size=1
+split_name=wenetspeech4tts
+backend_type=trt
+log_dir=./log_benchmark_batch_size_${batch_size}_${split_name}_${backend_type}
+rm -r $log_dir
+ln -s model_repo_f5_tts/f5_tts/1/f5_tts_trtllm.py ./
+torchrun --nproc_per_node=1 \
+benchmark.py --output-dir $log_dir \
+--batch-size $batch_size \
+--enable-warmup \
+--split-name $split_name \
+--model-path $F5_TTS_HF_DOWNLOAD_PATH/$model/model_1200000.pt \
+--vocab-file $F5_TTS_HF_DOWNLOAD_PATH/$model/vocab.txt \
+--vocoder-trt-engine-path $vocoder_trt_engine_path \
+--backend-type $backend_type \
+--tllm-model-dir $F5_TTS_TRT_LLM_ENGINE_PATH || exit 1
+```
+
 ### Benchmark Results
 Decoding on a single L20 GPU, using 26 different prompt_audio/target_text pairs.
 
-| Model | Concurrency | Avg Latency    | RTF   | 
-|-------|-------------|----------------|-------|
-| F5-TTS Base (Vocos) | 1     | 253 ms | 0.0394|
+| Model | Concurrency | Avg Latency    | RTF   | Mode |
+|-------|-------------|----------------|-------|------|
+| F5-TTS Base (Vocos) | 2     | 253 ms | 0.0394|Client-Server|
+| F5-TTS Base (Vocos) | 1 (Batch_size)     | - | 0.0402|Offline TRT-LLM|
+| F5-TTS Base (Vocos) | 1 (Batch_size)    | - | 0.1467|Offline Pytorch|
 
 ### Credits
 1. [F5-TTS-TRTLLM](https://github.com/Bigfishering/f5-tts-trtllm)

src/f5_tts/runtime/triton_trtllm/benchmark.py

@@ -0,0 +1,557 @@
+# Copyright (c) 2024 Tsinghua Univ. (authors: Xingchen Song)
+#               2025               （authors: Yuekai Zhang）
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# Modified from https://github.com/xingchensong/S3Tokenizer/blob/main/s3tokenizer/cli.py
+""" Example Usage
+torchrun --nproc_per_node=1 \
+benchmark.py --output-dir $log_dir \
+--batch-size $batch_size \
+--enable-warmup \
+--split-name $split_name \
+--model-path $F5_TTS_HF_DOWNLOAD_PATH/$model/model_1200000.pt \
+--vocab-file $F5_TTS_HF_DOWNLOAD_PATH/$model/vocab.txt \
+--vocoder-trt-engine-path $vocoder_trt_engine_path \
+--backend-type $backend_type \
+--tllm-model-dir $F5_TTS_TRT_LLM_ENGINE_PATH || exit 1
+"""
+
+import argparse
+import json
+import os
+import time
+from typing import List, Dict, Union
+
+import torch
+import torch.distributed as dist
+import torch.nn.functional as F
+from torch.nn.utils.rnn import pad_sequence
+import torchaudio
+import jieba
+from pypinyin import Style, lazy_pinyin
+from datasets import load_dataset
+import datasets
+from huggingface_hub import hf_hub_download
+from torch.utils.data import DataLoader, DistributedSampler
+from tqdm import tqdm
+from vocos import Vocos
+from f5_tts_trtllm import F5TTS
+import tensorrt as trt
+from tensorrt_llm.runtime.session import Session, TensorInfo
+from tensorrt_llm.logger import logger
+from tensorrt_llm._utils import trt_dtype_to_torch
+
+torch.manual_seed(0)
+
+
+def get_args():
+    parser = argparse.ArgumentParser(description="extract speech code")
+    parser.add_argument(
+        "--split-name",
+        type=str,
+        default="wenetspeech4tts",
+        choices=["wenetspeech4tts", "test_zh", "test_en", "test_hard"],
+        help="huggingface dataset split name",
+    )
+    parser.add_argument("--output-dir", required=True, type=str, help="dir to save result")
+    parser.add_argument(
+        "--vocab-file",
+        required=True,
+        type=str,
+        help="vocab file",
+    )
+    parser.add_argument(
+        "--model-path",
+        required=True,
+        type=str,
+        help="model path, to load text embedding",
+    )
+    parser.add_argument(
+        "--tllm-model-dir",
+        required=True,
+        type=str,
+        help="tllm model dir",
+    )
+    parser.add_argument(
+        "--batch-size",
+        required=True,
+        type=int,
+        help="batch size (per-device) for inference",
+    )
+    parser.add_argument("--num-workers", type=int, default=0, help="workers for dataloader")
+    parser.add_argument("--prefetch", type=int, default=None, help="prefetch for dataloader")
+    parser.add_argument(
+        "--vocoder",
+        default="vocos",
+        type=str,
+        help="vocoder name",
+    )
+    parser.add_argument(
+        "--vocoder-trt-engine-path",
+        default=None,
+        type=str,
+        help="vocoder trt engine path",
+    )
+    parser.add_argument("--enable-warmup", action="store_true")
+    parser.add_argument("--remove-input-padding", action="store_true")
+    parser.add_argument("--use-perf", action="store_true", help="use nvtx to record performance")
+    parser.add_argument("--backend-type", type=str, default="triton", choices=["trt", "pytorch"], help="backend type")
+    args = parser.parse_args()
+    return args
+
+
+def padded_mel_batch(ref_mels, max_seq_len):
+    padded_ref_mels = []
+    for mel in ref_mels:
+        # pad along the last dimension
+        padded_ref_mel = F.pad(mel, (0, 0, 0, max_seq_len - mel.shape[0]), value=0)
+        padded_ref_mels.append(padded_ref_mel)
+    padded_ref_mels = torch.stack(padded_ref_mels)
+    return padded_ref_mels
+
+
+def data_collator(batch, vocab_char_map, device="cuda", use_perf=False):
+    if use_perf:
+        torch.cuda.nvtx.range_push("data_collator")
+    target_sample_rate = 24000
+    target_rms = 0.1
+    ids, ref_mel_list, ref_mel_len_list, estimated_reference_target_mel_len, reference_target_texts_list = (
+        [],
+        [],
+        [],
+        [],
+        [],
+    )
+    for i, item in enumerate(batch):
+        item_id, prompt_text, target_text = (
+            item["id"],
+            item["prompt_text"],
+            item["target_text"],
+        )
+        ids.append(item_id)
+        reference_target_texts_list.append(prompt_text + target_text)
+
+        ref_audio_org, ref_sr = (
+            item["prompt_audio"]["array"],
+            item["prompt_audio"]["sampling_rate"],
+        )
+        ref_audio_org = torch.from_numpy(ref_audio_org).unsqueeze(0).float()
+        ref_rms = torch.sqrt(torch.mean(torch.square(ref_audio_org)))
+        if ref_rms < target_rms:
+            ref_audio_org = ref_audio_org * target_rms / ref_rms
+
+        if ref_sr != target_sample_rate:
+            resampler = torchaudio.transforms.Resample(ref_sr, target_sample_rate)
+            ref_audio = resampler(ref_audio_org)
+        else:
+            ref_audio = ref_audio_org
+
+        if use_perf:
+            torch.cuda.nvtx.range_push(f"mel_spectrogram {i}")
+        ref_mel = mel_spectrogram(ref_audio, vocoder="vocos", device="cuda")
+        if use_perf:
+            torch.cuda.nvtx.range_pop()
+        ref_mel = ref_mel.squeeze()
+        ref_mel_len = ref_mel.shape[0]
+        assert ref_mel.shape[1] == 100
+
+        ref_mel_list.append(ref_mel)
+        ref_mel_len_list.append(ref_mel_len)
+
+        estimated_reference_target_mel_len.append(int(ref_mel.shape[0] * (1 + len(target_text) / len(prompt_text))))
+
+    max_seq_len = max(estimated_reference_target_mel_len)
+    ref_mel_batch = padded_mel_batch(ref_mel_list, max_seq_len)
+    ref_mel_len_batch = torch.LongTensor(ref_mel_len_list)
+
+    pinyin_list = convert_char_to_pinyin(reference_target_texts_list, polyphone=True)
+    text_pad_sequence = list_str_to_idx(pinyin_list, vocab_char_map)
+
+    for i, item in enumerate(text_pad_sequence):
+        text_pad_sequence[i] = F.pad(
+            item, (0, estimated_reference_target_mel_len[i] - len(item)), mode="constant", value=-1
+        )
+        text_pad_sequence[i] += 1  # WAR: 0 is reserved for padding token, hard coding in F5-TTS
+    text_pad_sequence = pad_sequence(text_pad_sequence, padding_value=-1, batch_first=True).to(device)
+    text_pad_sequence = F.pad(
+        text_pad_sequence, (0, max_seq_len - text_pad_sequence.shape[1]), mode="constant", value=-1
+    )
+    if use_perf:
+        torch.cuda.nvtx.range_pop()
+    return {
+        "ids": ids,
+        "ref_mel_batch": ref_mel_batch,
+        "ref_mel_len_batch": ref_mel_len_batch,
+        "text_pad_sequence": text_pad_sequence,
+        "estimated_reference_target_mel_len": estimated_reference_target_mel_len,
+    }
+
+
+def init_distributed():
+    world_size = int(os.environ.get("WORLD_SIZE", 1))
+    local_rank = int(os.environ.get("LOCAL_RANK", 0))
+    rank = int(os.environ.get("RANK", 0))
+    print(
+        "Inference on multiple gpus, this gpu {}".format(local_rank)
+        + ", rank {}, world_size {}".format(rank, world_size)
+    )
+    torch.cuda.set_device(local_rank)
+    # Initialize process group with explicit device IDs
+    dist.init_process_group(
+        "nccl",
+    )
+    return world_size, local_rank, rank
+
+
+def get_tokenizer(vocab_file_path: str):
+    """
+    tokenizer   - "pinyin" do g2p for only chinese characters, need .txt vocab_file
+                - "char" for char-wise tokenizer, need .txt vocab_file
+                - "byte" for utf-8 tokenizer
+                - "custom" if you're directly passing in a path to the vocab.txt you want to use
+    vocab_size  - if use "pinyin", all available pinyin types, common alphabets (also those with accent) and symbols
+                - if use "char", derived from unfiltered character & symbol counts of custom dataset
+                - if use "byte", set to 256 (unicode byte range)
+    """
+    with open(vocab_file_path, "r", encoding="utf-8") as f:
+        vocab_char_map = {}
+        for i, char in enumerate(f):
+            vocab_char_map[char[:-1]] = i
+    vocab_size = len(vocab_char_map)
+    return vocab_char_map, vocab_size
+
+
+def convert_char_to_pinyin(reference_target_texts_list, polyphone=True):
+    final_reference_target_texts_list = []
+    custom_trans = str.maketrans(
+        {";": ",", "“": '"', "”": '"', "‘": "'", "’": "'"}
+    )  # add custom trans here, to address oov
+
+    def is_chinese(c):
+        return "\u3100" <= c <= "\u9fff"  # common chinese characters
+
+    for text in reference_target_texts_list:
+        char_list = []
+        text = text.translate(custom_trans)
+        for seg in jieba.cut(text):
+            seg_byte_len = len(bytes(seg, "UTF-8"))
+            if seg_byte_len == len(seg):  # if pure alphabets and symbols
+                if char_list and seg_byte_len > 1 and char_list[-1] not in " :'\"":
+                    char_list.append(" ")
+                char_list.extend(seg)
+            elif polyphone and seg_byte_len == 3 * len(seg):  # if pure east asian characters
+                seg_ = lazy_pinyin(seg, style=Style.TONE3, tone_sandhi=True)
+                for i, c in enumerate(seg):
+                    if is_chinese(c):
+                        char_list.append(" ")
+                    char_list.append(seg_[i])
+            else:  # if mixed characters, alphabets and symbols
+                for c in seg:
+                    if ord(c) < 256:
+                        char_list.extend(c)
+                    elif is_chinese(c):
+                        char_list.append(" ")
+                        char_list.extend(lazy_pinyin(c, style=Style.TONE3, tone_sandhi=True))
+                    else:
+                        char_list.append(c)
+        final_reference_target_texts_list.append(char_list)
+
+    return final_reference_target_texts_list
+
+
+def list_str_to_idx(
+    text: Union[List[str], List[List[str]]],
+    vocab_char_map: Dict[str, int],  # {char: idx}
+    padding_value=-1,
+):
+    list_idx_tensors = [torch.tensor([vocab_char_map.get(c, 0) for c in t]) for t in text]  # pinyin or char style
+    # text = pad_sequence(list_idx_tensors, padding_value=padding_value, batch_first=True)
+    return list_idx_tensors
+
+
+def load_vocoder(
+    vocoder_name="vocos", is_local=False, local_path="", device="cuda", hf_cache_dir=None, vocoder_trt_engine_path=None
+):
+    if vocoder_name == "vocos":
+        if vocoder_trt_engine_path is not None:
+            vocoder = VocosTensorRT(engine_path=vocoder_trt_engine_path)
+        else:
+            # vocoder = Vocos.from_pretrained("charactr/vocos-mel-24khz").to(device)
+            if is_local:
+                print(f"Load vocos from local path {local_path}")
+                config_path = f"{local_path}/config.yaml"
+                model_path = f"{local_path}/pytorch_model.bin"
+            else:
+                print("Download Vocos from huggingface charactr/vocos-mel-24khz")
+                repo_id = "charactr/vocos-mel-24khz"
+                config_path = hf_hub_download(repo_id=repo_id, cache_dir=hf_cache_dir, filename="config.yaml")
+                model_path = hf_hub_download(repo_id=repo_id, cache_dir=hf_cache_dir, filename="pytorch_model.bin")
+            vocoder = Vocos.from_hparams(config_path)
+            state_dict = torch.load(model_path, map_location="cpu", weights_only=True)
+            from vocos.feature_extractors import EncodecFeatures
+
+            if isinstance(vocoder.feature_extractor, EncodecFeatures):
+                encodec_parameters = {
+                    "feature_extractor.encodec." + key: value
+                    for key, value in vocoder.feature_extractor.encodec.state_dict().items()
+                }
+                state_dict.update(encodec_parameters)
+            vocoder.load_state_dict(state_dict)
+            vocoder = vocoder.eval().to(device)
+    elif vocoder_name == "bigvgan":
+        raise NotImplementedError("BigVGAN is not implemented yet")
+    return vocoder
+
+
+def mel_spectrogram(waveform, vocoder="vocos", device="cuda"):
+    if vocoder == "vocos":
+        mel_stft = torchaudio.transforms.MelSpectrogram(
+            sample_rate=24000,
+            n_fft=1024,
+            win_length=1024,
+            hop_length=256,
+            n_mels=100,
+            power=1,
+            center=True,
+            normalized=False,
+            norm=None,
+        ).to(device)
+    mel = mel_stft(waveform.to(device))
+    mel = mel.clamp(min=1e-5).log()
+    return mel.transpose(1, 2)
+
+
+class VocosTensorRT:
+    def __init__(self, engine_path="./vocos_vocoder.plan", stream=None):
+        TRT_LOGGER = trt.Logger(trt.Logger.WARNING)
+        trt.init_libnvinfer_plugins(TRT_LOGGER, namespace="")
+        logger.info(f"Loading vae engine from {engine_path}")
+        self.engine_path = engine_path
+        with open(engine_path, "rb") as f:
+            engine_buffer = f.read()
+        self.session = Session.from_serialized_engine(engine_buffer)
+        self.stream = stream if stream is not None else torch.cuda.current_stream().cuda_stream
+
+    def decode(self, mels):
+        mels = mels.contiguous()
+        inputs = {"mel": mels}
+        output_info = self.session.infer_shapes([TensorInfo("mel", trt.DataType.FLOAT, mels.shape)])
+        outputs = {
+            t.name: torch.empty(tuple(t.shape), dtype=trt_dtype_to_torch(t.dtype), device="cuda") for t in output_info
+        }
+        ok = self.session.run(inputs, outputs, self.stream)
+
+        assert ok, "Runtime execution failed for vae session"
+
+        samples = outputs["waveform"]
+        return samples
+
+
+def main():
+    args = get_args()
+    os.makedirs(args.output_dir, exist_ok=True)
+
+    assert torch.cuda.is_available()
+    world_size, local_rank, rank = init_distributed()
+    device = torch.device(f"cuda:{local_rank}")
+
+    vocab_char_map, vocab_size = get_tokenizer(args.vocab_file)
+
+    tllm_model_dir = args.tllm_model_dir
+    config_file = os.path.join(tllm_model_dir, "config.json")
+    with open(config_file) as f:
+        config = json.load(f)
+    if args.backend_type == "trt":
+        model = F5TTS(
+            config, debug_mode=False, tllm_model_dir=tllm_model_dir, model_path=args.model_path, vocab_size=vocab_size
+        )
+    elif args.backend_type == "pytorch":
+        import sys
+
+        sys.path.append(f"{os.path.dirname(os.path.abspath(__file__))}/../../../../src/")
+        from f5_tts.model import DiT
+        from f5_tts.infer.utils_infer import load_model
+
+        F5TTS_model_cfg = dict(
+            dim=1024,
+            depth=22,
+            heads=16,
+            ff_mult=2,
+            text_dim=512,
+            conv_layers=4,
+            pe_attn_head=1,
+            text_mask_padding=False,
+        )
+        model = load_model(DiT, F5TTS_model_cfg, args.model_path)
+
+    vocoder = load_vocoder(
+        vocoder_name=args.vocoder, device=device, vocoder_trt_engine_path=args.vocoder_trt_engine_path
+    )
+
+    dataset = load_dataset(
+        "yuekai/seed_tts",
+        split=args.split_name,
+        trust_remote_code=True,
+    )
+
+    def add_estimated_duration(example):
+        prompt_audio_len = example["prompt_audio"]["array"].shape[0]
+        scale_factor = 1 + len(example["target_text"]) / len(example["prompt_text"])
+        estimated_duration = prompt_audio_len * scale_factor
+        example["estimated_duration"] = estimated_duration / example["prompt_audio"]["sampling_rate"]
+        return example
+
+    dataset = dataset.map(add_estimated_duration)
+    dataset = dataset.sort("estimated_duration", reverse=True)
+    if args.use_perf:
+        # dataset_list = [dataset.select(range(1)) for i in range(16)]  # seq_len 1000
+        dataset_list_short = [dataset.select([24]) for i in range(8)]  # seq_len 719
+        # dataset_list_long = [dataset.select([23]) for i in range(8)] # seq_len 2002
+        # dataset = datasets.concatenate_datasets(dataset_list_short + dataset_list_long)
+        dataset = datasets.concatenate_datasets(dataset_list_short)
+    if world_size > 1:
+        sampler = DistributedSampler(dataset, num_replicas=world_size, rank=rank)
+    else:
+        # This would disable shuffling
+        sampler = None
+
+    dataloader = DataLoader(
+        dataset,
+        batch_size=args.batch_size,
+        sampler=sampler,
+        shuffle=False,
+        num_workers=args.num_workers,
+        prefetch_factor=args.prefetch,
+        collate_fn=lambda x: data_collator(x, vocab_char_map, use_perf=args.use_perf),
+    )
+
+    total_steps = len(dataset)
+
+    if args.enable_warmup:
+        for batch in dataloader:
+            ref_mels, ref_mel_lens = batch["ref_mel_batch"].to(device), batch["ref_mel_len_batch"].to(device)
+            text_pad_seq = batch["text_pad_sequence"].to(device)
+            total_mel_lens = batch["estimated_reference_target_mel_len"]
+            if args.backend_type == "trt":
+                _ = model.sample(
+                    text_pad_seq, ref_mels, ref_mel_lens, total_mel_lens, remove_input_padding=args.remove_input_padding
+                )
+            elif args.backend_type == "pytorch":
+                with torch.inference_mode():
+                    text_pad_seq -= 1
+                    text_pad_seq[text_pad_seq == -2] = -1
+                    total_mel_lens = torch.tensor(total_mel_lens, device=device)
+                    generated, _ = model.sample(
+                        cond=ref_mels,
+                        text=text_pad_seq,
+                        duration=total_mel_lens,
+                        steps=16,
+                        cfg_strength=2.0,
+                        sway_sampling_coef=-1,
+                    )
+
+    if rank == 0:
+        progress_bar = tqdm(total=total_steps, desc="Processing", unit="wavs")
+
+    decoding_time = 0
+    vocoder_time = 0
+    total_duration = 0
+    if args.use_perf:
+        torch.cuda.cudart().cudaProfilerStart()
+    total_decoding_time = time.time()
+    for batch in dataloader:
+        if args.use_perf:
+            torch.cuda.nvtx.range_push("data sample")
+        ref_mels, ref_mel_lens = batch["ref_mel_batch"].to(device), batch["ref_mel_len_batch"].to(device)
+        text_pad_seq = batch["text_pad_sequence"].to(device)
+        total_mel_lens = batch["estimated_reference_target_mel_len"]
+
+        if args.use_perf:
+            torch.cuda.nvtx.range_pop()
+        if args.backend_type == "trt":
+            generated, cost_time = model.sample(
+                text_pad_seq,
+                ref_mels,
+                ref_mel_lens,
+                total_mel_lens,
+                remove_input_padding=args.remove_input_padding,
+                use_perf=args.use_perf,
+            )
+        elif args.backend_type == "pytorch":
+            total_mel_lens = torch.tensor(total_mel_lens, device=device)
+            with torch.inference_mode():
+                start_time = time.time()
+                text_pad_seq -= 1
+                text_pad_seq[text_pad_seq == -2] = -1
+                generated, _ = model.sample(
+                    cond=ref_mels,
+                    text=text_pad_seq,
+                    duration=total_mel_lens,
+                    lens=ref_mel_lens,
+                    steps=16,
+                    cfg_strength=2.0,
+                    sway_sampling_coef=-1,
+                )
+                cost_time = time.time() - start_time
+        decoding_time += cost_time
+        vocoder_start_time = time.time()
+        for i, gen in enumerate(generated):
+            gen = gen[ref_mel_lens[i] : total_mel_lens[i], :].unsqueeze(0)
+            gen_mel_spec = gen.permute(0, 2, 1).to(torch.float32)
+            if args.vocoder == "vocos":
+                if args.use_perf:
+                    torch.cuda.nvtx.range_push("vocoder decode")
+                generated_wave = vocoder.decode(gen_mel_spec).cpu()
+                if args.use_perf:
+                    torch.cuda.nvtx.range_pop()
+            else:
+                generated_wave = vocoder(gen_mel_spec).squeeze(0).cpu()
+            target_rms = 0.1
+            target_sample_rate = 24_000
+            # if ref_rms_list[i] < target_rms:
+            #     generated_wave = generated_wave * ref_rms_list[i] / target_rms
+            rms = torch.sqrt(torch.mean(torch.square(generated_wave)))
+            if rms < target_rms:
+                generated_wave = generated_wave * target_rms / rms
+            utt = batch["ids"][i]
+            torchaudio.save(
+                f"{args.output_dir}/{utt}.wav",
+                generated_wave,
+                target_sample_rate,
+            )
+            total_duration += generated_wave.shape[1] / target_sample_rate
+        vocoder_time += time.time() - vocoder_start_time
+        if rank == 0:
+            progress_bar.update(world_size * len(batch["ids"]))
+    total_decoding_time = time.time() - total_decoding_time
+    if rank == 0:
+        progress_bar.close()
+    rtf = total_decoding_time / total_duration
+    s = f"RTF: {rtf:.4f}\n"
+    s += f"total_duration: {total_duration:.3f} seconds\n"
+    s += f"({total_duration / 3600:.2f} hours)\n"
+    s += f"DiT time: {decoding_time:.3f} seconds ({decoding_time / 3600:.2f} hours)\n"
+    s += f"Vocoder time: {vocoder_time:.3f} seconds ({vocoder_time / 3600:.2f} hours)\n"
+    s += f"total decoding time: {total_decoding_time:.3f} seconds ({total_decoding_time / 3600:.2f} hours)\n"
+    s += f"batch size: {args.batch_size}\n"
+    print(s)
+
+    with open(f"{args.output_dir}/rtf.txt", "w") as f:
+        f.write(s)
+
+    dist.barrier()
+    dist.destroy_process_group()
+
+
+if __name__ == "__main__":
+    main()

src/f5_tts/runtime/triton_trtllm/requirements-pytorch.txt

@@ -0,0 +1,24 @@
+accelerate>=0.33.0
+bitsandbytes>0.37.0
+cached_path
+click
+datasets
+ema_pytorch>=0.5.2
+gradio>=3.45.2
+hydra-core>=1.3.0
+jieba
+librosa
+matplotlib
+numpy<=1.26.4
+pydub
+pypinyin
+safetensors
+soundfile
+tomli
+torch>=2.0.0
+# torchaudio>=2.0.0
+torchdiffeq
+tqdm>=4.65.0
+transformers
+x_transformers>=1.31.14
+packaging>=24.2

src/f5_tts/runtime/triton_trtllm/run.sh

@@ -2,8 +2,8 @@ stage=$1
 stop_stage=$2
 model=$3 # F5TTS_Base
 if [ -z "$model" ]; then
-    echo "Model is none"
-    exit 1
+    echo "Model is none, using default model F5TTS_Base"
+    model=F5TTS_Base
 fi
 echo "Start stage: $stage, Stop stage: $stop_stage, Model: $model"
 export CUDA_VISIBLE_DEVICES=0
@@ -68,3 +68,43 @@ if [ $stage -le 6 ] && [ $stop_stage -ge 6 ]; then
     target_text="I don't really care what you call me. I've been a silent spectator, watching species evolve, empires rise and fall. But always remember, I am mighty and enduring."
     python3 client_http.py --reference-audio $audio --reference-text "$reference_text" --target-text "$target_text"
 fi
+
+if [ $stage -le 7 ] && [ $stop_stage -ge 7 ]; then
+    echo "TRT-LLM: offline decoding benchmark test"
+    batch_size=1
+    split_name=wenetspeech4tts
+    backend_type=trt
+    log_dir=./log_benchmark_batch_size_${batch_size}_${split_name}_${backend_type}
+    rm -r $log_dir
+    ln -s model_repo_f5_tts/f5_tts/1/f5_tts_trtllm.py ./
+    torchrun --nproc_per_node=1 \
+    benchmark.py --output-dir $log_dir \
+    --batch-size $batch_size \
+    --enable-warmup \
+    --split-name $split_name \
+    --model-path $F5_TTS_HF_DOWNLOAD_PATH/$model/model_1200000.pt \
+    --vocab-file $F5_TTS_HF_DOWNLOAD_PATH/$model/vocab.txt \
+    --vocoder-trt-engine-path $vocoder_trt_engine_path \
+    --backend-type $backend_type \
+    --tllm-model-dir $F5_TTS_TRT_LLM_ENGINE_PATH || exit 1
+fi
+
+if [ $stage -le 8 ] && [ $stop_stage -ge 8 ]; then
+    echo "Native Pytorch: offline decoding benchmark test"
+    pip install -r requirements-pytorch.txt
+    batch_size=1
+    split_name=wenetspeech4tts
+    backend_type=pytorch
+    log_dir=./log_benchmark_batch_size_${batch_size}_${split_name}_${backend_type}
+    rm -r $log_dir
+    ln -s model_repo_f5_tts/f5_tts/1/f5_tts_trtllm.py ./
+    torchrun --nproc_per_node=1 \
+    benchmark.py --output-dir $log_dir \
+    --batch-size $batch_size \
+    --split-name $split_name \
+    --enable-warmup \
+    --model-path $F5_TTS_HF_DOWNLOAD_PATH/$model/model_1200000.pt \
+    --vocab-file $F5_TTS_HF_DOWNLOAD_PATH/$model/vocab.txt \
+    --backend-type $backend_type \
+    --tllm-model-dir $F5_TTS_TRT_LLM_ENGINE_PATH || exit 1
+fi