1e41f4b71Sopenharmony_ci# Split 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci算子沿 axis 维度将x拆分成多个张量，张量数量由outputNum指定。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci该算子对应的[NodeType](_n_n_rt_v20.md#nodetype)为NODE_TYPE_SPLIT。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci输入： 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci- x，n维tensor 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci输出： 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci- outputs，一组n维张量，每一个张量类型和维度相同，每个张量的类型和x一致。 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci**起始版本：** 3.2 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci**相关模块：**[NNRt](_n_n_rt_v20.md) 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 汇总 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci### Public 属性 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci| 名称 | 描述 | 29e41f4b71Sopenharmony_ci| -------- | -------- | 30e41f4b71Sopenharmony_ci| long [outputNum](#outputnum) | 指定分割数量。 | 31e41f4b71Sopenharmony_ci| long[] [sizeSplits](#sizesplits) | 指定 输入的张量沿 axis 轴拆分后，每个张量的大小。 如果 sizeSplits 的数据为空，则 sizeSplits 被拆分成大小均等的 张量，此时要求 x.shape[axis] 可以被 outputNum 整除； 如果 sizeSplits 不为空，则要求 sizeSplits 所有元素之和等于 x.shape[axis]。 | 32e41f4b71Sopenharmony_ci| long [axis](#axis) | 指定分割的维度。 | 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci## 类成员变量说明 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci### axis 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci``` 41e41f4b71Sopenharmony_cilong Split::axis 42e41f4b71Sopenharmony_ci``` 43e41f4b71Sopenharmony_ci**描述** 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci指定分割的维度。 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci### outputNum 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci``` 51e41f4b71Sopenharmony_cilong Split::outputNum 52e41f4b71Sopenharmony_ci``` 53e41f4b71Sopenharmony_ci**描述** 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci指定分割数量。 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_ci### sizeSplits 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci``` 61e41f4b71Sopenharmony_cilong [] Split::sizeSplits 62e41f4b71Sopenharmony_ci``` 63e41f4b71Sopenharmony_ci**描述** 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci指定 输入的张量沿 axis 轴拆分后，每个张量的大小。 如果 sizeSplits 的数据为空，则 sizeSplits 被拆分成大小均等的 张量，此时要求 x.shape[axis] 可以被 outputNum 整除； 如果 sizeSplits 不为空，则要求 sizeSplits 所有元素之和等于 x.shape[axis]。 66