ifort /O3 /Qprec-div- /QxHost /Qopenmp /fpp /Qopenmp-lib:compat /Qparallel /Qpar-adjust-stack:104857600 test_openmp.for Intel(R) Visual Fortran Intel(R) 64 Compiler for applications running on Intel(R) 64, Version 17.0.0.109 Build 20160721 Copyright (C) 1985-2016 Intel Corporation. All rights reserved. IERROR_MODULE_ID_1279 d:\MPI test\mpi_openmp_nested\1_OpenMP\test_openmp.for(1): catastrophic error: **Internal compiler error: internal abort** Please report this error along with the circumstances in which it occurred in a Software Problem Report. Note: File and line given may not be explicit cause of this error. compilation aborted for test_openmp.for (code 1)