Intel® oneAPI Math Kernel Library Developer Reference - C

mkl_set_env_mode

Sets up the mode that ignores environment settings specific to Intel® oneAPI Math Kernel Library.

Syntax

int mkl_set_env_mode(int mode);

Include Files

Input Parameters

Name

Type

Description

mode

int

Specifies what mode to set. For details, see Description. Possible values:

  • 0 - Do nothing.

    Use this value to query the current environment mode.

  • 1 - Make Intel® oneAPI Math Kernel Library ignore environment settings specific to the library.

Description

In the default environment mode, Intel® oneAPI Math Kernel Library can control its behavior using environment variables for threading, memory management, Conditional Numerical Reproducibility, automatic offload, and so on. Themkl_set_env_mode function sets up the environment mode that ignores all settings specified by Intel® oneAPI Math Kernel Library environment variables exceptMIC_LD_LIBRARY_PATH and MKLROOT.

Return Values

Name

Type

Description

current_mode

int

Environment mode that was used before the function call:

  • 0 - Default

  • 1 - Ignore environment settings specific to Intel® oneAPI Math Kernel Library.

Parent topic: Miscellaneous