Session Constructor and Destructor

Applicability

Product	Supported or Not
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	x
Atlas inference products	√
Atlas training products	√

Header File/Library File

Header file: #include <ge/ge_api.h>
Library file: libge_runner.so

Function Usage

Constructs or destroys an object of class Session.

Prototype

APIs taking string arguments will be deprecated in future releases. Use APIs taking non-string arguments instead.

explicit Session(const std::map<std::string, std::string> &options)
explicit Session(const std::map<AscendString, AscendString> &options)
~Session()

Parameters

Parameter	Input/Output	Description
options	Input	A key-value mapping table, for the Session configuration. key indicates the options type, and value indicates the options value, both of type string. Generally, this parameter can be left empty, indicating using the same options configuration passed to GEInitialize. This parameter is available for configuring the current GeSession separately. For details about the supported configuration items, see the parameters of the session level in Command-Line Options.

Parameter

Input/Output

Description

options

Input

A key-value mapping table, for the Session configuration. key indicates the options type, and value indicates the options value, both of type string.

Generally, this parameter can be left empty, indicating using the same options configuration passed to GEInitialize.

This parameter is available for configuring the current GeSession separately. For details about the supported configuration items, see the parameters of the session level in Command-Line Options.

Returns

None

Restrictions

Sessions cannot be executed concurrently. In addition, a session exclusively occupies resources. As such, creating multiple sessions concurrently may fail due to insufficient resources.

Parent topic: Session