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	√

Sets system parameter values in the current context.

C Prototype

aclError aclrtCtxSetSysParamOpt(aclSysParamOpt opt, int64_t value)

Python Function

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

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

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

If this API is called for multiple times, the last setting is used.

Function: ctx_set_sys_param_opt