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

Sets the value of a runtime parameter of the current process. After this API is called to set runtime parameter values, you need to call the acl.rt.get_sys_param_opt API to obtain the parameter values.

This API applies to processes, whereas acl.rt.ctx_set_sys_param_opt applies to contexts.

Prototype

C Prototype

aclError aclrtSetSysParamOpt(aclrtSysParamOpt opt, int64_t value)

Python Function

ret = acl.rt.set_sys_param_opt(opt, value)

Parameters

Parameter	Description
opt	Int, runtime system parameter. For details, see aclSysParamOpt.
value	Int, runtime parameter value.

Return Values

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

Restrictions