ToFile

Applicability

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	√
Atlas inference product AI Core	√
Atlas inference product Vector Core	√
Atlas training product	√

Function Usage

Dumps LocalTensor data to a file that is stored in the execution directory for precision debugging. This API is used only for CPU debugging.

Prototype

int32_t ToFile(const std::string& fileName) const

Parameters

**Table 1** Parameters
Parameter	Input/Output	Description
fileName	Input	Name of the file to be saved.

Returns

0 on success; else, failure.

Restrictions

None

Examples

// Example: Only for CPU debugging. Dump LocalTensor data to a file that is stored in the execution directory for precision debugging.
AscendC::LocalTensor<float> tmpTensor = softmaxMaxBuf.template Get<float>();
tmpTensor.ToFile("tmpTensor.bin");

Parent topic: LocalTensor