SetReduceType

Sets the reduction operation type. This parameter is valid only for communication tasks that have reduction operations.

uint32_t SetReduceType(uint32_t reduceType, uint8_t dstDataType = 0, uint8_t srcDataType = 0)

**Table 1** Parameters
Parameter	Input/Output	Description
reduceType	Input	Reduction operation type. This parameter is valid only for communication tasks that have reduction operations. The parameter is of the uint32_t type. The value is provided in Table 2.
dstDataType	Input	Data type of the output data in a communication task. The parameter is of the uint8_t type. For details about the value range, see Table 1. Atlas A3 training products/Atlas A3 inference products. This parameter is not supported currently and does not take effect after being configured. Atlas A2 training products/Atlas A2 inference products. This parameter is not supported currently and does not take effect after being configured.
srcDataType	Input	Data type of the input data in the communication task. The parameter is of the uint8_t type. For details about the value range, see Table 1. Atlas A3 training products/Atlas A3 inference products. This parameter is not supported currently and does not take effect after being configured. Atlas A2 training products/Atlas A2 inference products. This parameter is not supported currently and does not take effect after being configured.

None

For details about the calling example of this API, see Example.

Parent topic: HCCL Tiling APIs