OpenMP Clauses
Provides links to clauses used in the OpenMP API.
Visual C++ supports the following OpenMP clauses:
Clause |
Description |
|---|---|
Allows threads to access the master thread's value, for a threadprivate variable. |
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Specifies that one or more variables should be shared among all threads. |
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Specifies the behavior of unscoped variables in a parallel region. |
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Specifies that each thread should have its own instance of a variable, and that the variable should be initialized with the value of the variable, because it exists before the parallel construct. |
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Specifies whether a loop should be executed in parallel or in serial. |
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Specifies that the enclosing context's version of the variable is set equal to the private version of whichever thread executes the final iteration (for-loop construct) or last section (#pragma sections). |
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Overrides the barrier implicit in a directive. |
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Sets the number of threads in a thread team. |
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Required on a parallel for (OpenMP) statement if an ordered (OpenMP Directives) directive is to be used in the loop. |
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Specifies that each thread should have its own instance of a variable. |
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Specifies that one or more variables that are private to each thread are the subject of a reduction operation at the end of the parallel region. |
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Applies to the for (OpenMP) directive. |
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Specifies that one or more variables should be shared among all threads. |