SetMMColumnMajor

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	x
Atlas inference product Vector Core	x
Atlas training product	x

Function Usage

Prioritizes traversal along the M direction when performing Mmad. CUBE will first generate results through the M direction, and then proceed through the N direction.

Prototype

__aicore__ inline void SetMMColumnMajor()

Parameters

None

Returns

None

Restrictions

None

Examples

AscendC::SetMMColumnMajor(); // Set Mmad to prioritize computing the output matrix along the M direction first, then along the N direction.

Parent topic: Cube Computation