openmp-threadprivate, Qopenmp-threadprivate

Lets you specify an OpenMP* threadprivate implementation.

IDE Equivalent

None

Architectures

IA-32, Intel® 64 architectures

Syntax

Linux:

-openmp-threadprivate=type

Mac OS X:

None

Windows:

/Qopenmp-threadprivate:type

Arguments

type

Specifies the type of threadprivate implementation. Possible values are:

legacy

Tells the compiler to use the legacy OpenMP* threadprivate implementation used in the previous releases of the Intel® compiler. This setting does not provide compatibility with the implementation used by other compilers.

compat

Tells the compiler to use the compatibility OpenMP* threadprivate implementation based on applying the __declspec(thread) attribute to each threadprivate variable. The limitations of the attribute on a given platform also apply to the threadprivate implementation. This setting provides compatibility with the implementation provided by the Microsoft* and GNU* compilers.

Default

-openmp-threadprivate=legacy
or/Qopenmp-threadprivate:legacy

The compiler uses the legacy OpenMP* threadprivate implementation used in the previous releases of the Intel® compiler.

Description

This option lets you specify an OpenMP* threadprivate implementation.

The legacy OpenMP run-time library is not compatible with object files created using OpenMP run-time libraries supported in other compilers.

To use this option, you must also specify one of the following compiler options:

The value specified for this option is independent of the value used for option -openmp-lib (Linux) or /Qopenmp-lib (Windows).

Note iconNote

On Mac OS* X systems, legacy is the only type of threadprivate supported. Option -openmp-threadprivate is not recognized by the compiler.

Alternate Options

None


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