[XPU] moe support VL 0-size input #4408
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iosmers
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Oct 16, 2025
| ffn_out.shape[1], | ||
| permute_indices_per_token.shape[1], | ||
| ) | ||
| if layer.reduce_results and layer.tp_size > 1: |
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这个layer.reduce_results的意义是什么？在哪里定义的？
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GPU在适配VL模型时增加的一个参数，默认为true，加上这句不会影响文本模型只有。VL模型reduce_results取值false，在moe之后不需要进行all_reduce。
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小算子版本xpu_moe支持0-size输入，以适配VL模型中图像、文本中某一类型token可能为0的场景