Function: kernel_args_append

Applicable Products

Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
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	√

Description

This API is called to append the parameter values set by the user to the parameter data area pointed to by argsHandle. If there are multiple arguments in the argument list, append the arguments in sequence.

To update the parameter value, call the acl.rt.kernel_args_para_update API.

Prototype

C Prototype

aclError aclrtKernelArgsAppend(aclrtArgsHandle argsHandle, void *param, size_t paramSize, aclrtParamHandle *paramHandle)

Python Function

param_handle, ret = acl.rt.kernel_args_append(args_handle, param, param_size)

Parameters

Parameter	Description
args_handle	Int, handle of the parameter list.
param	Int, memory address of the parameter value to be appended. This is the host memory address.
param_size	Int, memory size, in bytes.

Return Values

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

Parent topic: Kernel Loading and Execution