我正在编写一个科学程序来用 C++ 求解麦克斯韦方程。数据并行任务,我想使用 OpenMP 使程序并行。但是当我使用 OpenMP 在函数中并行化一个 for 循环时。当我运行我的代码时,程序会获得 SIGABRT。我查不出来出错了。请帮忙。
for循环如下:
#pragma omp parallel for
for (int i = 0; i < totalNoOfElementsInSecondMesh; i++) {
FEMSecondMeshElement2D *secondMeshElement = (FEMSecondMeshElement2D *)mesh->secondMeshFEMElement(i);
if (secondMeshElement->elementType == FEMDelectricElement) {
if (solutionType == TE)
calculateEzFieldForDielectricElement(secondMeshElement, i, currentSecondMeshIndex, nextFirstMeshIndex);
else
calculateHzFieldForDielectricElement(secondMeshElement, i, currentSecondMeshIndex, nextFirstMeshIndex);
} else if (secondMeshElement->elementType == FEMXPMLDielectricElement) {
if (solutionType == TE)
calculateEzFieldForDielectricPMLElement((FEMPMLSecondMeshElement2D *)secondMeshElement, i, currentSecondMeshIndex, nextFirstMeshIndex);
else
calculateHzFieldForDielectricPMLElement((FEMPMLSecondMeshElement2D *)secondMeshElement, i, currentSecondMeshIndex, nextFirstMeshIndex);
}
}
编译器是 Xcode 4.2 默认附带的 llvm-gcc。
请帮忙。