Function: kernel_args_append_place_holder

Applicability

Product	Supported (√/x)
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Function Usage

Sets a placeholder for a placeholder parameter. The return value is the param_handle placeholder.

If there are multiple parameters in the parameter list, append the parameters in sequence. After all parameters are appended, call acl.rt.kernel_args_get_place_holder_buffer to obtain the memory address to which the param_handle placeholder points.

Prototype

C Prototype

aclError aclrtKernelArgsAppendPlaceHolder(aclrtArgsHandle argsHandle, aclrtParamHandle *paramHandle)

Python Function

param_handle, ret = acl.rt.kernel_args_append_place_holder(args_handle)

Parameter Description

Parameter	Description
args_handle	Int, handle of the parameter list.

Return Value Description

Return Value	Description
param_handle	Int, parameter handle.
ret	Int, 0 on success; else, failure.

Parent topic: Kernel Loading and Execution