Intel® C++ Compiler 16.0 User and Reference Guide
Creates a device-specific version of a function that can be called from a target region. This pragma only applies to Intel® MIC Architecture.
#pragma omp declare target |
function-definition-or-declaration
#pragma omp end declare target |
None.
Any of the declared functions that appear between the omp declare target pragma and the omp end declare target pragma statements can be used inside a target region that executes on the device.
Example: Using declared functions in a subsequent target region |
|---|
#pragma omp declare target
int FirstFunction(int a);
int SecondFunction(int a);
#pragma omp end declare target
...
#pragma omp target {
...
x = FirstFunction(a) * SecondFunction(a);
...
} |