abs

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

Obtains the absolute value of the input data.

template <typename T>
__aicore__ inline T abs(const T src)

**Table 1** Template parameters
Parameter	Description
T	Data type of the input data src. Currently, the supported data types are int8_t, int16_t, int32_t, float, and int64_t.

**Table 2** API parameters
Parameter	Input/Output	Description
src	Input	Source operand.

None

Absolute value of the input data.

int64_t src = -2;

int64_t result = AscendC::Std::abs(src); 
// result: 2

Parent topic: Mathematical Functions