GetWorkspaceLen

Product Support

Product	Supported
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	x
Atlas inference product's AI Core	x
Atlas inference product's Vector Core	x
Atlas training products	x

Function

Returns the size of the global memory message space occupied by the current GroupBarrier object.

Prototype

__aicore__ inline uint64_t GetWorkspaceLen()

Parameters

None

Returns

Size of the global memory message space occupied by the current GroupBarrier object.

Restrictions

None

Example

AscendC::GroupBarrier<AscendC::PipeMode::MTE3_MODE> barA(startAddr, 3, 6);
uint64_t offset = barA.GetWorkspaceLen(); // Return the size of space occupied by barA in the global memory.

Parent topic: GroupBarrier