1 /* -*- Mode: C; c-basic-offset:4 ; -*- */ 2 /* 3 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana 4 * University Research and Technology 5 * Corporation. All rights reserved. 6 * Copyright (c) 2004-2007 The University of Tennessee and The University 7 * of Tennessee Research Foundation. All rights 8 * reserved. 9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 10 * University of Stuttgart. All rights reserved. 11 * Copyright (c) 2004-2005 The Regents of the University of California. 12 * All rights reserved. 13 * Copyright (c) 2006-2012 Cisco Systems, Inc. All rights reserved. 14 * Copyright (c) 2015 Research Organization for Information Science 15 * and Technology (RIST). All rights reserved. 16 * $COPYRIGHT$ 17 * 18 * Additional copyrights may follow 19 * 20 * $HEADER$ 21 */ 22 #include "ompi_config.h" 23 24 #include "ompi/mpi/c/bindings.h" 25 #include "ompi/runtime/params.h" 26 #include "ompi/errhandler/errhandler.h" 27 #include "ompi/mpi/fortran/base/fint_2_int.h" 28 #include "ompi/op/op.h" 29 30 #if OMPI_BUILD_MPI_PROFILING 31 #if OPAL_HAVE_WEAK_SYMBOLS 32 #pragma weak MPI_Op_f2c = PMPI_Op_f2c 33 #endif 34 #define MPI_Op_f2c PMPI_Op_f2c 35 #endif 36 37 static const char FUNC_NAME[] = "MPI_Op_f2c"; 38 39 MPI_Op_f2c(MPI_Fint op_f)40MPI_Op MPI_Op_f2c(MPI_Fint op_f) 41 { 42 int op_index = OMPI_FINT_2_INT(op_f); 43 44 OPAL_CR_NOOP_PROGRESS(); 45 46 /* Error checking */ 47 48 if (MPI_PARAM_CHECK) { 49 OMPI_ERR_INIT_FINALIZE(FUNC_NAME); 50 } 51 52 /* Per MPI-2:4.12.4, do not invoke an error handler if we get an 53 invalid fortran handle. If we get an invalid fortran handle, 54 return an invalid C handle. */ 55 56 if (op_index < 0 || 57 op_index >= 58 opal_pointer_array_get_size(ompi_op_f_to_c_table)) { 59 return NULL; 60 } 61 62 return (MPI_Op)opal_pointer_array_get_item(ompi_op_f_to_c_table, op_index); 63 } 64