ResetCtrlSpr(ISASI)

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

Resets specific bits of the CTRL register (control register).

template <int8_t startBit, int8_t endBit>
__aicore__ static inline void ResetCtrlSpr()

**Table 1** Template parameters
Parameter	Description
startBit	Start bit index.
endBit	End bit index.

None

Only the CTRL[8:6], CTRL[10:9], CTRL[48], CTRL[50], CTRL[53], CTRL[59], and CTRL[60] bits are supported.

In the following example, CTRL[8:6] is reset to disable atomic operations.

AscendC::SetCtrlSpr<6, 8>(1);
...
AscendC::ResetCtrlSpr<6, 8>();

Parent topic: TPosition