GetAccVal (ISASI)

Function Usage

Obtains the computation result of ReduceSum (based on the first n pieces of tensor data).

Prototype

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template <typename T>
__aicore__ inline T GetAccVal()

Parameters

Table 1 Template parameters

Parameter

Description

T

Data type of the ReduceSum instruction. The value can be half or float.

Returns

Computation result of ReduceSum (based on the first n pieces of tensor data).

Availability

Constraints

None

Example

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AscendC::LocalTensor<float> src;
AscendC::LocalTensor<float> work;
AscendC::LocalTensor<float> dst;
AscendC::ReduceSum(dst, src, work, 128);
float res = AscendC::GetAccVal<float>();