| | |
|---|
| | | audio_encoder = encoder_class(input_size=input_size, **audio_encoder_conf) |
|---|
| | | audio_encoder_output_size = audio_encoder.output_size() |
|---|
| | | freeze = audio_encoder_conf.get("freeze", True) |
|---|
| | | freeze_layer_num = int(audio_encoder_conf.get("freeze_layer_num", -1)) |
|---|
| | | if freeze_layer_num > 0: |
|---|
| | | freeze_layer_num = range(freeze_layer_num) |
|---|
| | | |
|---|
| | | if freeze: |
|---|
| | | for name, param in audio_encoder.named_parameters(): |
|---|
| | | param.requires_grad = False |
|---|
| | | idx = re.search(r"\.\d+\.", name) |
|---|
| | | if idx is not None: |
|---|
| | | beg, end = idx.regs[0] |
|---|
| | | layer_id = int(name[beg + 1 : end - 1]) |
|---|
| | | if isinstance(freeze_layer_num, (list, tuple)): |
|---|
| | | if layer_id in freeze_layer_num: |
|---|
| | | param.requires_grad = False |
|---|
| | | else: |
|---|
| | | param.requires_grad = False |
|---|
| | | audio_encoder.eval() |
|---|
| | | |
|---|
| | | self.audio_encoder = audio_encoder |
|---|
| | |
|---|
| | | # fp16 |
|---|
| | | if kwargs.get("fp16", False): |
|---|
| | | speech = speech.to(torch.float16) |
|---|
| | | encoder_out_lens = encoder_out_lens.to(torch.float16) |
|---|
| | | elif kwargs.get("bf16", False): |
|---|
| | | speech = speech.to(torch.bfloat16) |
|---|
| | | encoder_out_lens = encoder_out_lens.to(torch.bfloat16) |
|---|
| | | encoder_out, encoder_out_lens = self.audio_encoder(speech.permute(0, 2, 1), speech_lengths) |
|---|
| | | |
|---|
| | | # audio_adaptor |
|---|
| | |
|---|
| | | ] |
|---|
| | | |
|---|
| | | llm_dtype = kwargs.get("llm_dtype", "fp32") |
|---|
| | | if llm_dtype == "fp32": |
|---|
| | | llm_dtype = "fp16" if kwargs.get("fp16", False) else llm_dtype |
|---|
| | | llm_dtype = "bf16" if kwargs.get("bf16", False) else llm_dtype |
|---|
| | | |
|---|
| | | dtype_map = {"bf16": torch.bfloat16, "fp16": torch.float16, "fp32": torch.float32} |
|---|
| | | with torch.cuda.amp.autocast(dtype=dtype_map[llm_dtype]): |
|---|
| | | with torch.cuda.amp.autocast( |
|---|
| | | enabled=True if llm_dtype != "fp32" else False, dtype=dtype_map[llm_dtype] |
|---|
| | | ): |
|---|
| | | label = contents["assistant"][0] |
|---|
| | | self.llm = self.llm.to(dtype_map[llm_dtype]) |
|---|
| | | inputs_embeds = inputs_embeds.to(dtype_map[llm_dtype]) |
|---|
| | | attention_mask = attention_mask.to(dtype_map[llm_dtype]) |
|---|
| | | |
|---|
| | | if not kwargs.get("tearchforing", False): |
|---|
| | | |
|---|
| | | generated_ids = self.llm.generate( |
|---|
| | |
|---|
| | | labels_ids = batch["labels_ids"] |
|---|
| | | labels_ids[labels_ids == -1] = -100 |
|---|
| | | attention_mask = batch.get("attention_mask", None) |
|---|
| | | # attention_mask = attention_mask.to(dtype_map[llm_dtype]) |
|---|
| | | model_outputs = self.llm( |
|---|
| | | inputs_embeds=inputs_embeds, attention_mask=attention_mask, labels=labels_ids |
|---|
| | | ) |
|---|
