FreeTensor

Function Usage

Releases a specified tensor in a queue for subsequent use.

Prototype

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template <typename T>
__aicore__ inline void FreeTensor(LocalTensor<T>& tensor)

Parameters

Parameter

Input/Output

Meaning

tensor

Input

Tensor to be released

Availability

Atlas Training Series Product

Precautions

None

Returns

None

Example

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// Use FreeTensor to release the tensors allocated by AllocTensor. Note that FreeTensor needs to be used together with AllocTensor.
AscendC::TPipe pipe;
AscendC::TQue<AscendC::TPosition::VECOUT, 2> que;
int num = 4;
int len = 1024;
pipe.InitBuffer(que, num, len);
AscendC::LocalTensor<half> tensor1 = que.AllocTensor<half>();
que.FreeTensor<half>(tensor1);