From b454a1054fadbff0ee963944ff42f66b98317582 Mon Sep 17 00:00:00 2001
From: Yabin Li <wucong.lyb@alibaba-inc.com>
Date: 星期二, 08 八月 2023 11:17:43 +0800
Subject: [PATCH] update online runtime, including vad-online, paraformer-online, punc-online,2pass (#815)
---
funasr/export/models/decoder/sanm_decoder.py | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 155 insertions(+), 0 deletions(-)
diff --git a/funasr/export/models/decoder/sanm_decoder.py b/funasr/export/models/decoder/sanm_decoder.py
index 9084b7f..6966847 100644
--- a/funasr/export/models/decoder/sanm_decoder.py
+++ b/funasr/export/models/decoder/sanm_decoder.py
@@ -157,3 +157,158 @@
"n_layers": len(self.model.decoders) + len(self.model.decoders2),
"odim": self.model.decoders[0].size
}
+
+
+class ParaformerSANMDecoderOnline(nn.Module):
+ def __init__(self, model,
+ max_seq_len=512,
+ model_name='decoder',
+ onnx: bool = True, ):
+ super().__init__()
+ # self.embed = model.embed #Embedding(model.embed, max_seq_len)
+ self.model = model
+ if onnx:
+ self.make_pad_mask = MakePadMask(max_seq_len, flip=False)
+ else:
+ self.make_pad_mask = sequence_mask(max_seq_len, flip=False)
+
+ for i, d in enumerate(self.model.decoders):
+ if isinstance(d.feed_forward, PositionwiseFeedForwardDecoderSANM):
+ d.feed_forward = PositionwiseFeedForwardDecoderSANM_export(d.feed_forward)
+ if isinstance(d.self_attn, MultiHeadedAttentionSANMDecoder):
+ d.self_attn = MultiHeadedAttentionSANMDecoder_export(d.self_attn)
+ if isinstance(d.src_attn, MultiHeadedAttentionCrossAtt):
+ d.src_attn = MultiHeadedAttentionCrossAtt_export(d.src_attn)
+ self.model.decoders[i] = DecoderLayerSANM_export(d)
+
+ if self.model.decoders2 is not None:
+ for i, d in enumerate(self.model.decoders2):
+ if isinstance(d.feed_forward, PositionwiseFeedForwardDecoderSANM):
+ d.feed_forward = PositionwiseFeedForwardDecoderSANM_export(d.feed_forward)
+ if isinstance(d.self_attn, MultiHeadedAttentionSANMDecoder):
+ d.self_attn = MultiHeadedAttentionSANMDecoder_export(d.self_attn)
+ self.model.decoders2[i] = DecoderLayerSANM_export(d)
+
+ for i, d in enumerate(self.model.decoders3):
+ if isinstance(d.feed_forward, PositionwiseFeedForwardDecoderSANM):
+ d.feed_forward = PositionwiseFeedForwardDecoderSANM_export(d.feed_forward)
+ self.model.decoders3[i] = DecoderLayerSANM_export(d)
+
+ self.output_layer = model.output_layer
+ self.after_norm = model.after_norm
+ self.model_name = model_name
+
+ def prepare_mask(self, mask):
+ mask_3d_btd = mask[:, :, None]
+ if len(mask.shape) == 2:
+ mask_4d_bhlt = 1 - mask[:, None, None, :]
+ elif len(mask.shape) == 3:
+ mask_4d_bhlt = 1 - mask[:, None, :]
+ mask_4d_bhlt = mask_4d_bhlt * -10000.0
+
+ return mask_3d_btd, mask_4d_bhlt
+
+ def forward(
+ self,
+ hs_pad: torch.Tensor,
+ hlens: torch.Tensor,
+ ys_in_pad: torch.Tensor,
+ ys_in_lens: torch.Tensor,
+ *args,
+ ):
+
+ tgt = ys_in_pad
+ tgt_mask = self.make_pad_mask(ys_in_lens)
+ tgt_mask, _ = self.prepare_mask(tgt_mask)
+ # tgt_mask = myutils.sequence_mask(ys_in_lens, device=tgt.device)[:, :, None]
+
+ memory = hs_pad
+ memory_mask = self.make_pad_mask(hlens)
+ _, memory_mask = self.prepare_mask(memory_mask)
+ # memory_mask = myutils.sequence_mask(hlens, device=memory.device)[:, None, :]
+
+ x = tgt
+ out_caches = list()
+ for i, decoder in enumerate(self.model.decoders):
+ in_cache = args[i]
+ x, tgt_mask, memory, memory_mask, out_cache = decoder(
+ x, tgt_mask, memory, memory_mask, cache=in_cache
+ )
+ out_caches.append(out_cache)
+ if self.model.decoders2 is not None:
+ for i, decoder in enumerate(self.model.decoders2):
+ in_cache = args[i+len(self.model.decoders)]
+ x, tgt_mask, memory, memory_mask, out_cache = decoder(
+ x, tgt_mask, memory, memory_mask, cache=in_cache
+ )
+ out_caches.append(out_cache)
+ x, tgt_mask, memory, memory_mask, _ = self.model.decoders3(
+ x, tgt_mask, memory, memory_mask
+ )
+ x = self.after_norm(x)
+ x = self.output_layer(x)
+
+ return x, out_caches
+
+ def get_dummy_inputs(self, enc_size):
+ enc = torch.randn(2, 100, enc_size).type(torch.float32)
+ enc_len = torch.tensor([30, 100], dtype=torch.int32)
+ acoustic_embeds = torch.randn(2, 10, enc_size).type(torch.float32)
+ acoustic_embeds_len = torch.tensor([5, 10], dtype=torch.int32)
+ cache_num = len(self.model.decoders)
+ if hasattr(self.model, 'decoders2') and self.model.decoders2 is not None:
+ cache_num += len(self.model.decoders2)
+ cache = [
+ torch.zeros((2, self.model.decoders[0].size, self.model.decoders[0].self_attn.kernel_size-1), dtype=torch.float32)
+ for _ in range(cache_num)
+ ]
+ return (enc, enc_len, acoustic_embeds, acoustic_embeds_len, *cache)
+
+ def get_input_names(self):
+ cache_num = len(self.model.decoders)
+ if hasattr(self.model, 'decoders2') and self.model.decoders2 is not None:
+ cache_num += len(self.model.decoders2)
+ return ['enc', 'enc_len', 'acoustic_embeds', 'acoustic_embeds_len'] \
+ + ['in_cache_%d' % i for i in range(cache_num)]
+
+ def get_output_names(self):
+ cache_num = len(self.model.decoders)
+ if hasattr(self.model, 'decoders2') and self.model.decoders2 is not None:
+ cache_num += len(self.model.decoders2)
+ return ['logits', 'sample_ids'] \
+ + ['out_cache_%d' % i for i in range(cache_num)]
+
+ def get_dynamic_axes(self):
+ ret = {
+ 'enc': {
+ 0: 'batch_size',
+ 1: 'enc_length'
+ },
+ 'acoustic_embeds': {
+ 0: 'batch_size',
+ 1: 'token_length'
+ },
+ 'enc_len': {
+ 0: 'batch_size',
+ },
+ 'acoustic_embeds_len': {
+ 0: 'batch_size',
+ },
+
+ }
+ cache_num = len(self.model.decoders)
+ if hasattr(self.model, 'decoders2') and self.model.decoders2 is not None:
+ cache_num += len(self.model.decoders2)
+ ret.update({
+ 'in_cache_%d' % d: {
+ 0: 'batch_size',
+ }
+ for d in range(cache_num)
+ })
+ ret.update({
+ 'out_cache_%d' % d: {
+ 0: 'batch_size',
+ }
+ for d in range(cache_num)
+ })
+ return ret
--
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