Fix downloads

acestep/pipeline_ace_step.py

@@ -17,7 +17,7 @@ from loguru import logger
 from tqdm import tqdm
 import json
 import math
-from huggingface_hub import hf_hub_download
+from huggingface_hub import hf_hub_download, snapshot_download
 
 # from diffusers.pipelines.pipeline_utils import DiffusionPipeline
 from acestep.schedulers.scheduling_flow_match_euler_discrete import (
@@ -44,7 +44,6 @@ from acestep.apg_guidance import (
     cfg_double_condition_forward,
 )
 import torchaudio
-from .cpu_offload import cpu_offload
 
 
 torch.backends.cudnn.benchmark = False
@@ -97,7 +96,6 @@ class ACEStepPipeline:
         text_encoder_checkpoint_path=None,
         persistent_storage_path=None,
         torch_compile=False,
-        cpu_offload=False,
         **kwargs,
     ):
         if not checkpoint_dir:
@@ -124,149 +122,17 @@ class ACEStepPipeline:
         self.device = device
         self.loaded = False
         self.torch_compile = torch_compile
-        self.cpu_offload = cpu_offload
 
     def load_checkpoint(self, checkpoint_dir=None):
         device = self.device
-
+        if checkpoint_dir is None:
-        dcae_model_path = os.path.join(checkpoint_dir, "music_dcae_f8c8")
+            checkpoint_dir_models = snapshot_download(REPO_ID)
-        vocoder_model_path = os.path.join(checkpoint_dir, "music_vocoder")
+        else:
-        ace_step_model_path = os.path.join(checkpoint_dir, "ace_step_transformer")
+            checkpoint_dir_models = snapshot_download(REPO_ID, cache_dir=checkpoint_dir)
-        text_encoder_model_path = os.path.join(checkpoint_dir, "umt5-base")
+        dcae_model_path = os.path.join(checkpoint_dir_models, "music_dcae_f8c8")
-
+        vocoder_model_path = os.path.join(checkpoint_dir_models, "music_vocoder")
-        files_exist = (
+        ace_step_model_path = os.path.join(checkpoint_dir_models, "ace_step_transformer")
-            os.path.exists(os.path.join(dcae_model_path, "config.json"))
+        text_encoder_model_path = os.path.join(checkpoint_dir_models, "umt5-base")
-            and os.path.exists(
-                os.path.join(dcae_model_path, "diffusion_pytorch_model.safetensors")
-            )
-            and os.path.exists(os.path.join(vocoder_model_path, "config.json"))
-            and os.path.exists(
-                os.path.join(vocoder_model_path, "diffusion_pytorch_model.safetensors")
-            )
-            and os.path.exists(os.path.join(ace_step_model_path, "config.json"))
-            and os.path.exists(
-                os.path.join(ace_step_model_path, "diffusion_pytorch_model.safetensors")
-            )
-            and os.path.exists(os.path.join(text_encoder_model_path, "config.json"))
-            and os.path.exists(
-                os.path.join(text_encoder_model_path, "model.safetensors")
-            )
-            and os.path.exists(
-                os.path.join(text_encoder_model_path, "special_tokens_map.json")
-            )
-        )
-
-        if not files_exist:
-            logger.info(
-                f"Checkpoint directory {checkpoint_dir} is not complete, downloading from Hugging Face Hub"
-            )
-
-            # download music dcae model
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="music_dcae_f8c8",
-                filename="config.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="music_dcae_f8c8",
-                filename="diffusion_pytorch_model.safetensors",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-
-            # download vocoder model
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="music_vocoder",
-                filename="config.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="music_vocoder",
-                filename="diffusion_pytorch_model.safetensors",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-
-            # download ace_step transformer model
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="ace_step_transformer",
-                filename="config.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="ace_step_transformer",
-                filename="diffusion_pytorch_model.safetensors",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-
-            # download text encoder model
-            # os.makedirs(text_encoder_model_path, exist_ok=True) # hf_hub_download should create subdirectories
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="umt5-base",
-                filename="config.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="umt5-base",
-                filename="model.safetensors",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="umt5-base",
-                filename="special_tokens_map.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="umt5-base",
-                filename="tokenizer_config.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-            hf_hub_download(
-                repo_id=REPO_ID,
-                subfolder="umt5-base",
-                filename="tokenizer.json",
-                local_dir=checkpoint_dir,
-                local_dir_use_symlinks=False,
-            )
-
-            # Verify files were downloaded correctly
-            if not all([
-                os.path.exists(os.path.join(dcae_model_path, "config.json")),
-                os.path.exists(os.path.join(dcae_model_path, "diffusion_pytorch_model.safetensors")),
-                os.path.exists(os.path.join(vocoder_model_path, "config.json")),
-                os.path.exists(os.path.join(vocoder_model_path, "diffusion_pytorch_model.safetensors")),
-                os.path.exists(os.path.join(ace_step_model_path, "config.json")),
-                os.path.exists(os.path.join(ace_step_model_path, "diffusion_pytorch_model.safetensors")),
-                os.path.exists(os.path.join(text_encoder_model_path, "config.json")),
-                os.path.exists(os.path.join(text_encoder_model_path, "model.safetensors")),
-                os.path.exists(os.path.join(text_encoder_model_path, "special_tokens_map.json")),
-            ]):
-                logger.error("Failed to download all required model files. Please check your internet connection and try again.")
-                logger.info(f"DCAE model path: {dcae_model_path}, files exist: {os.path.exists(os.path.join(dcae_model_path, 'config.json'))}")
-                logger.info(f"Vocoder model path: {vocoder_model_path}, files exist: {os.path.exists(os.path.join(vocoder_model_path, 'config.json'))}")
-                logger.info(f"ACE-Step model path: {ace_step_model_path}, files exist: {os.path.exists(os.path.join(ace_step_model_path, 'config.json'))}")
-                logger.info(f"Text encoder model path: {text_encoder_model_path}, files exist: {os.path.exists(os.path.join(text_encoder_model_path, 'config.json'))}")
-                raise RuntimeError("Model download failed. See logs for details.")
-
-            logger.info("Models downloaded successfully")
 
         dcae_checkpoint_path = dcae_model_path
         vocoder_checkpoint_path = vocoder_model_path
@@ -277,20 +143,12 @@ class ACEStepPipeline:
             dcae_checkpoint_path=dcae_checkpoint_path,
             vocoder_checkpoint_path=vocoder_checkpoint_path,
         )
-        # self.music_dcae.to(device).eval().to(self.dtype)
+        self.music_dcae.to(device).eval().to(self.dtype)
-        if self.cpu_offload: # might be redundant
-            self.music_dcae = self.music_dcae.to("cpu").eval().to(self.dtype)
-        else:
-            self.music_dcae = self.music_dcae.to(device).eval().to(self.dtype)
 
         self.ace_step_transformer = ACEStepTransformer2DModel.from_pretrained(
             ace_step_checkpoint_path, torch_dtype=self.dtype
         )
-        # self.ace_step_transformer.to(device).eval().to(self.dtype)
+        self.ace_step_transformer.to(device).eval().to(self.dtype)
-        if self.cpu_offload:
-            self.ace_step_transformer = self.ace_step_transformer.to("cpu").eval().to(self.dtype)
-        else:
-            self.ace_step_transformer = self.ace_step_transformer.to(device).eval().to(self.dtype)
 
         lang_segment = LangSegment()
 
@@ -400,11 +258,7 @@ class ACEStepPipeline:
         text_encoder_model = UMT5EncoderModel.from_pretrained(
             text_encoder_checkpoint_path, torch_dtype=self.dtype
         ).eval()
-        # text_encoder_model = text_encoder_model.to(device).to(self.dtype)
+        text_encoder_model = text_encoder_model.to(device).to(self.dtype)
-        if self.cpu_offload:
-            text_encoder_model = text_encoder_model.to("cpu").eval().to(self.dtype)
-        else:
-            text_encoder_model = text_encoder_model.to(device).eval().to(self.dtype)
         text_encoder_model.requires_grad_(False)
         self.text_encoder_model = text_encoder_model
         self.text_tokenizer = AutoTokenizer.from_pretrained(
@@ -418,7 +272,6 @@ class ACEStepPipeline:
             self.ace_step_transformer = torch.compile(self.ace_step_transformer)
             self.text_encoder_model = torch.compile(self.text_encoder_model)
 
-    @cpu_offload("text_encoder_model")
     def get_text_embeddings(self, texts, device, text_max_length=256):
         inputs = self.text_tokenizer(
             texts,
@@ -436,7 +289,6 @@ class ACEStepPipeline:
         attention_mask = inputs["attention_mask"]
         return last_hidden_states, attention_mask
 
-    @cpu_offload("text_encoder_model")
     def get_text_embeddings_null(
         self, texts, device, text_max_length=256, tau=0.01, l_min=8, l_max=10
     ):
@@ -479,37 +331,28 @@ class ACEStepPipeline:
         return last_hidden_states
 
     def set_seeds(self, batch_size, manual_seeds=None):
-        processed_input_seeds = None
+        seeds = None
         if manual_seeds is not None:
             if isinstance(manual_seeds, str):
                 if "," in manual_seeds:
-                    processed_input_seeds = list(map(int, manual_seeds.split(",")))
+                    seeds = list(map(int, manual_seeds.split(",")))
                 elif manual_seeds.isdigit():
-                    processed_input_seeds = int(manual_seeds)
+                    seeds = int(manual_seeds)
-            elif isinstance(manual_seeds, list) and all(isinstance(s, int) for s in manual_seeds):
+
-                if len(manual_seeds) > 0:
-                    processed_input_seeds = list(manual_seeds)
-            elif isinstance(manual_seeds, int):
-                processed_input_seeds = manual_seeds
         random_generators = [
             torch.Generator(device=self.device) for _ in range(batch_size)
         ]
         actual_seeds = []
         for i in range(batch_size):
-            current_seed_for_generator = None
+            seed = None
-            if processed_input_seeds is None:
+            if seeds is None:
-                current_seed_for_generator = torch.randint(0, 2**32, (1,)).item()
+                seed = torch.randint(0, 2**32, (1,)).item()
-            elif isinstance(processed_input_seeds, int):
+            if isinstance(seeds, int):
-                current_seed_for_generator = processed_input_seeds
+                seed = seeds
-            elif isinstance(processed_input_seeds, list):
+            if isinstance(seeds, list):
-                if i < len(processed_input_seeds):
+                seed = seeds[i]
-                    current_seed_for_generator = processed_input_seeds[i]
+            random_generators[i].manual_seed(seed)
-                else:
+            actual_seeds.append(seed)
-                    current_seed_for_generator = processed_input_seeds[-1]
-            if current_seed_for_generator is None:
-                 current_seed_for_generator = torch.randint(0, 2**32, (1,)).item()
-            random_generators[i].manual_seed(current_seed_for_generator)
-            actual_seeds.append(current_seed_for_generator)
         return random_generators, actual_seeds
 
     def get_lang(self, text):
@@ -557,7 +400,6 @@ class ACEStepPipeline:
                 print("tokenize error", e, "for line", line, "major_language", lang)
         return lyric_token_idx
 
-    @cpu_offload("ace_step_transformer")
     def calc_v(
         self,
         zt_src,
@@ -846,7 +688,6 @@ class ACEStepPipeline:
         target_latents = zt_edit if xt_tar is None else xt_tar
         return target_latents
 
-    @cpu_offload("ace_step_transformer")
     @torch.no_grad()
     def text2music_diffusion_process(
         self,
@@ -1363,7 +1204,6 @@ class ACEStepPipeline:
                 )
         return target_latents
 
-    @cpu_offload("music_dcae")
     def latents2audio(
         self,
         latents,
@@ -1371,7 +1211,9 @@ class ACEStepPipeline:
         sample_rate=48000,
         save_path=None,
         format="wav",
+        do_save=True,
     ):
+        if do_save:
             output_audio_paths = []
             bs = latents.shape[0]
             audio_lengths = [target_wav_duration_second * sample_rate] * bs
@@ -1381,10 +1223,17 @@ class ACEStepPipeline:
             pred_wavs = [pred_wav.cpu().float() for pred_wav in pred_wavs]
             for i in tqdm(range(bs)):
                 output_audio_path = self.save_wav_file(
-                pred_wavs[i], i, save_path=save_path, sample_rate=sample_rate, format=format
+                    pred_wavs[i], i, sample_rate=sample_rate
                 )
                 output_audio_paths.append(output_audio_path)
             return output_audio_paths
+        else:
+            bs = latents.shape[0]
+            pred_latents = latents
+            with torch.no_grad():
+                _, pred_wavs = self.music_dcae.decode(pred_latents, sr=sample_rate)
+            pred_wavs = [pred_wav.cpu().float() for pred_wav in pred_wavs]
+            return pred_wavs
 
     def save_wav_file(
         self, target_wav, idx, save_path=None, sample_rate=48000, format="wav"
@@ -1393,25 +1242,20 @@ class ACEStepPipeline:
             logger.warning("save_path is None, using default path ./outputs/")
             base_path = f"./outputs"
             ensure_directory_exists(base_path)
+        else:
+            base_path = save_path
+            ensure_directory_exists(base_path)
+
         output_path_wav = (
             f"{base_path}/output_{time.strftime('%Y%m%d%H%M%S')}_{idx}.wav"
         )
-        else:
-            ensure_directory_exists(os.path.dirname(save_path))
-            if os.path.isdir(save_path):
-                logger.info(f"Provided save_path '{save_path}' is a directory. Appending timestamped filename.")
-                output_path_wav = os.path.join(save_path, f"output_{time.strftime('%Y%m%d%H%M%S')}_{idx}.wav")
-            else:
-                output_path_wav = save_path
-        
         target_wav = target_wav.float()
-        logger.info(f"Saving audio to {output_path_wav}")
+        print(target_wav)
         torchaudio.save(
             output_path_wav, target_wav, sample_rate=sample_rate, format=format
         )
         return output_path_wav
 
-    @cpu_offload("music_dcae")
     def infer_latents(self, input_audio_path):
         if input_audio_path is None:
             return None
@@ -1457,6 +1301,7 @@ class ACEStepPipeline:
         format: str = "wav",
         batch_size: int = 1,
         debug: bool = False,
+        do_save: bool = True,
     ):
 
         start_time = time.time()
@@ -1640,6 +1485,7 @@ class ACEStepPipeline:
             target_wav_duration_second=audio_duration,
             save_path=save_path,
             format=format,
+            do_save=do_save,
         )
 
         end_time = time.time()
@@ -1683,6 +1529,7 @@ class ACEStepPipeline:
             "edit_target_lyrics": edit_target_lyrics,
         }
         # save input_params_json
+        if do_save:
             for output_audio_path in output_paths:
                 input_params_json_save_path = output_audio_path.replace(
                     f".{format}", "_input_params.json"