Created
March 23, 2021 21:28
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Prepare wav2vec 2.0 for inference after quantization. Code is part of wav2vec2.py (https://git.io/JYe1Y).
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| def prepare_for_inference_after_quantization(self): | |
| dequantizer = torch.nn.quantized.DeQuantize() | |
| for trans_layer in self.encoder.layers: | |
| trans_layer.self_attn.q_proj_bias = trans_layer.self_attn.q_proj.bias() | |
| trans_layer.self_attn.k_proj_bias = trans_layer.self_attn.k_proj.bias() | |
| trans_layer.self_attn.v_proj_bias = trans_layer.self_attn.v_proj.bias() | |
| trans_layer.self_attn.in_proj_bias = torch.cat((trans_layer.self_attn.q_proj_bias, trans_layer.self_attn.k_proj_bias, trans_layer.self_attn.v_proj_bias)) | |
| trans_layer.self_attn.out_proj_bias = trans_layer.self_attn.out_proj.bias() | |
| trans_layer.self_attn.out_proj_weight = dequantizer(trans_layer.self_attn.out_proj.weight()) | |
| trans_layer.self_attn.q_proj_weight = dequantizer(trans_layer.self_attn.q_proj.weight()) | |
| trans_layer.self_attn.k_proj_weight = dequantizer(trans_layer.self_attn.k_proj.weight()) | |
| trans_layer.self_attn.v_proj_weight = dequantizer(trans_layer.self_attn.v_proj.weight()) | |
| return |
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