| language: | |
| - zh | |
| tags: | |
| - hisilicon | |
| - hispark | |
| - npu | |
| - openharmony | |
| - modelzoo | |
| - pytorch | |
| # FastSpeech2 | |
| FastSpeech2 是一种高效的端到端语音合成模型。相比 FastSpeech，FastSpeech2 引入了多尺度时长预测器和能量 / 基频预测分支，优化了时长预测模块并新增韵律特征建模，在合成速度和语音自然度上均有大幅提升。 | |
| ## Mirror Metadata | |
| - Hugging Face repo: shadow-cann/hispark-modelzoo-fastspeech2 | |
| - Portal model id: ie2sc9g1qk00 | |
| - Created at: 2026-01-08 16:18:57 | |
| - Updated at: 2026-01-09 15:08:50 | |
| - Category: 音频 | |
| ## Framework | |
| - PyTorch | |
| ## Supported OS | |
| - OpenHarmony | |
| - Linux | |
| ## Computing Power | |
| - Hi3403V100 SVP_NNN | |
| ## Tags | |
| - 文本转语音 | |
| ## Detail Parameters | |
| - 输入: 1x40 | |
| - 参数量: 35.266M | |
| - 计算量: 29.162GFLOPs | |
| ## Files In This Repo | |
| - fastspeech_hifigan_en.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据; 编译模型 / OM 元数据 / a16w8) | |
| ## Upstream Links | |
| - Portal card: https://gitbubble.github.io/hisilicon-developer-portal-mirror/model-detail.html?id=ie2sc9g1qk00 | |
| - Upstream repository: https://gitee.com/HiSpark/modelzoo/blob/master/samples/built-in/audio/FastSpeech2/README.md | |
| - License reference: https://github.com/ming024/FastSpeech2/blob/master/LICENSE | |
| ## Notes | |
| - This repository was mirrored from the HiSilicon Developer Portal model card and local downloads captured on 2026-03-27. | |
| - File ownership follows the portal card mapping, not just filename similarity. | |
| - Cover image: 1722265270026243_fastspeech2.jpg | |