/*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ #ifndef hypre_UTILITIES_HEADER #define hypre_UTILITIES_HEADER #include "HYPRE_utilities.h" /* This allows us to consistently avoid 'int' throughout hypre */ typedef int hypre_int; typedef long int hypre_longint; typedef unsigned int hypre_uint; typedef unsigned long int hypre_ulongint; #ifdef HYPRE_USE_PTHREADS #ifndef hypre_MAX_THREADS #define hypre_MAX_THREADS 128 #endif #endif #ifdef __cplusplus extern "C" { #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * General structures and values * *****************************************************************************/ #ifndef hypre_GENERAL_HEADER #define hypre_GENERAL_HEADER /*-------------------------------------------------------------------------- * Define various functions *--------------------------------------------------------------------------*/ #ifndef hypre_max #define hypre_max(a,b) (((a)<(b)) ? (b) : (a)) #endif #ifndef hypre_min #define hypre_min(a,b) (((a)<(b)) ? (a) : (b)) #endif #ifndef hypre_round #define hypre_round(x) ( ((x) < 0.0) ? ((HYPRE_Int)(x - 0.5)) : ((HYPRE_Int)(x + 0.5)) ) #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * Fake mpi stubs to generate serial codes without mpi * *****************************************************************************/ #ifndef hypre_MPISTUBS #define hypre_MPISTUBS #ifdef __cplusplus extern "C" { #endif #ifdef HYPRE_SEQUENTIAL /****************************************************************************** * MPI stubs to generate serial codes without mpi *****************************************************************************/ /*-------------------------------------------------------------------------- * Change all MPI names to hypre_MPI names to avoid link conflicts. * * NOTE: MPI_Comm is the only MPI symbol in the HYPRE user interface, * and is defined in `HYPRE_utilities.h'. *--------------------------------------------------------------------------*/ #define MPI_Comm hypre_MPI_Comm #define MPI_Group hypre_MPI_Group #define MPI_Request hypre_MPI_Request #define MPI_Datatype hypre_MPI_Datatype #define MPI_Status hypre_MPI_Status #define MPI_Op hypre_MPI_Op #define MPI_Aint hypre_MPI_Aint #define MPI_COMM_WORLD hypre_MPI_COMM_WORLD #define MPI_COMM_NULL hypre_MPI_COMM_NULL #define MPI_COMM_SELF hypre_MPI_COMM_SELF #define MPI_BOTTOM hypre_MPI_BOTTOM #define MPI_DOUBLE hypre_MPI_DOUBLE #define MPI_INT hypre_MPI_INT #define MPI_LONG_LONG_INT hypre_MPI_INT #define MPI_CHAR hypre_MPI_CHAR #define MPI_LONG hypre_MPI_LONG #define MPI_BYTE hypre_MPI_BYTE #define MPI_SUM hypre_MPI_SUM #define MPI_MIN hypre_MPI_MIN #define MPI_MAX hypre_MPI_MAX #define MPI_LOR hypre_MPI_LOR #define MPI_UNDEFINED hypre_MPI_UNDEFINED #define MPI_REQUEST_NULL hypre_MPI_REQUEST_NULL #define MPI_ANY_SOURCE hypre_MPI_ANY_SOURCE #define MPI_ANY_TAG hypre_MPI_ANY_TAG #define MPI_SOURCE hypre_MPI_SOURCE #define MPI_TAG hypre_MPI_TAG #define MPI_Init hypre_MPI_Init #define MPI_Finalize hypre_MPI_Finalize #define MPI_Abort hypre_MPI_Abort #define MPI_Wtime hypre_MPI_Wtime #define MPI_Wtick hypre_MPI_Wtick #define MPI_Barrier hypre_MPI_Barrier #define MPI_Comm_create hypre_MPI_Comm_create #define MPI_Comm_dup hypre_MPI_Comm_dup #define MPI_Comm_f2c hypre_MPI_Comm_f2c #define MPI_Comm_group hypre_MPI_Comm_group #define MPI_Comm_size hypre_MPI_Comm_size #define MPI_Comm_rank hypre_MPI_Comm_rank #define MPI_Comm_free hypre_MPI_Comm_free #define MPI_Comm_split hypre_MPI_Comm_split #define MPI_Group_incl hypre_MPI_Group_incl #define MPI_Group_free hypre_MPI_Group_free #define MPI_Address hypre_MPI_Address #define MPI_Get_count hypre_MPI_Get_count #define MPI_Alltoall hypre_MPI_Alltoall #define MPI_Allgather hypre_MPI_Allgather #define MPI_Allgatherv hypre_MPI_Allgatherv #define MPI_Gather hypre_MPI_Gather #define MPI_Scatter hypre_MPI_Scatter #define MPI_Bcast hypre_MPI_Bcast #define MPI_Send hypre_MPI_Send #define MPI_Recv hypre_MPI_Recv #define MPI_Isend hypre_MPI_Isend #define MPI_Irecv hypre_MPI_Irecv #define MPI_Send_init hypre_MPI_Send_init #define MPI_Recv_init hypre_MPI_Recv_init #define MPI_Irsend hypre_MPI_Irsend #define MPI_Startall hypre_MPI_Startall #define MPI_Probe hypre_MPI_Probe #define MPI_Iprobe hypre_MPI_Iprobe #define MPI_Test hypre_MPI_Test #define MPI_Testall hypre_MPI_Testall #define MPI_Wait hypre_MPI_Wait #define MPI_Waitall hypre_MPI_Waitall #define MPI_Waitany hypre_MPI_Waitany #define MPI_Allreduce hypre_MPI_Allreduce #define MPI_Reduce hypre_MPI_Reduce #define MPI_Scan hypre_MPI_Scan #define MPI_Request_free hypre_MPI_Request_free #define MPI_Type_contiguous hypre_MPI_Type_contiguous #define MPI_Type_vector hypre_MPI_Type_vector #define MPI_Type_hvector hypre_MPI_Type_hvector #define MPI_Type_struct hypre_MPI_Type_struct #define MPI_Type_commit hypre_MPI_Type_commit #define MPI_Type_free hypre_MPI_Type_free /*-------------------------------------------------------------------------- * Types, etc. *--------------------------------------------------------------------------*/ /* These types have associated creation and destruction routines */ typedef HYPRE_Int hypre_MPI_Comm; typedef HYPRE_Int hypre_MPI_Group; typedef HYPRE_Int hypre_MPI_Request; typedef HYPRE_Int hypre_MPI_Datatype; typedef struct { HYPRE_Int hypre_MPI_SOURCE; HYPRE_Int hypre_MPI_TAG; } hypre_MPI_Status; typedef HYPRE_Int hypre_MPI_Op; typedef HYPRE_Int hypre_MPI_Aint; #define hypre_MPI_COMM_SELF 1 #define hypre_MPI_COMM_WORLD 0 #define hypre_MPI_COMM_NULL -1 #define hypre_MPI_BOTTOM 0x0 #define hypre_MPI_DOUBLE 0 #define hypre_MPI_INT 1 #define hypre_MPI_CHAR 2 #define hypre_MPI_LONG 3 #define hypre_MPI_BYTE 4 #define hypre_MPI_SUM 0 #define hypre_MPI_MIN 1 #define hypre_MPI_MAX 2 #define hypre_MPI_LOR 3 #define hypre_MPI_UNDEFINED -9999 #define hypre_MPI_REQUEST_NULL 0 #define hypre_MPI_ANY_SOURCE 1 #define hypre_MPI_ANY_TAG 1 #else /****************************************************************************** * MPI stubs to do casting of HYPRE_Int and hypre_int correctly *****************************************************************************/ typedef MPI_Comm hypre_MPI_Comm; typedef MPI_Group hypre_MPI_Group; typedef MPI_Request hypre_MPI_Request; typedef MPI_Datatype hypre_MPI_Datatype; typedef MPI_Status hypre_MPI_Status; typedef MPI_Op hypre_MPI_Op; typedef MPI_Aint hypre_MPI_Aint; #define hypre_MPI_COMM_WORLD MPI_COMM_WORLD #define hypre_MPI_COMM_NULL MPI_COMM_NULL #define hypre_MPI_BOTTOM MPI_BOTTOM #define hypre_MPI_COMM_SELF MPI_COMM_SELF #define hypre_MPI_DOUBLE MPI_DOUBLE /* HYPRE_MPI_INT is defined in HYPRE_utilities.h */ #define hypre_MPI_CHAR MPI_CHAR #define hypre_MPI_LONG MPI_LONG #define hypre_MPI_BYTE MPI_BYTE #define hypre_MPI_SUM MPI_SUM #define hypre_MPI_MIN MPI_MIN #define hypre_MPI_MAX MPI_MAX #define hypre_MPI_LOR MPI_LOR #define hypre_MPI_UNDEFINED MPI_UNDEFINED #define hypre_MPI_REQUEST_NULL MPI_REQUEST_NULL #define hypre_MPI_ANY_SOURCE MPI_ANY_SOURCE #define hypre_MPI_ANY_TAG MPI_ANY_TAG #define hypre_MPI_SOURCE MPI_SOURCE #define hypre_MPI_TAG MPI_TAG #define hypre_MPI_STATUSES_IGNORE MPI_STATUSES_IGNORE #define hypre_MPI_LAND MPI_LAND #endif /****************************************************************************** * Everything below this applies to both ifdef cases above *****************************************************************************/ /*-------------------------------------------------------------------------- * Prototypes *--------------------------------------------------------------------------*/ /* mpistubs.c */ HYPRE_Int hypre_MPI_Init( hypre_int *argc , char ***argv ); HYPRE_Int hypre_MPI_Finalize( void ); HYPRE_Int hypre_MPI_Abort( hypre_MPI_Comm comm , HYPRE_Int errorcode ); double hypre_MPI_Wtime( void ); double hypre_MPI_Wtick( void ); HYPRE_Int hypre_MPI_Barrier( hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Comm_create( hypre_MPI_Comm comm , hypre_MPI_Group group , hypre_MPI_Comm *newcomm ); HYPRE_Int hypre_MPI_Comm_dup( hypre_MPI_Comm comm , hypre_MPI_Comm *newcomm ); hypre_MPI_Comm hypre_MPI_Comm_f2c( hypre_int comm ); HYPRE_Int hypre_MPI_Comm_size( hypre_MPI_Comm comm , HYPRE_Int *size ); HYPRE_Int hypre_MPI_Comm_rank( hypre_MPI_Comm comm , HYPRE_Int *rank ); HYPRE_Int hypre_MPI_Comm_free( hypre_MPI_Comm *comm ); HYPRE_Int hypre_MPI_Comm_group( hypre_MPI_Comm comm , hypre_MPI_Group *group ); HYPRE_Int hypre_MPI_Comm_split( hypre_MPI_Comm comm, HYPRE_Int n, HYPRE_Int m, hypre_MPI_Comm * comms ); HYPRE_Int hypre_MPI_Group_incl( hypre_MPI_Group group , HYPRE_Int n , HYPRE_Int *ranks , hypre_MPI_Group *newgroup ); HYPRE_Int hypre_MPI_Group_free( hypre_MPI_Group *group ); HYPRE_Int hypre_MPI_Address( void *location , hypre_MPI_Aint *address ); HYPRE_Int hypre_MPI_Get_count( hypre_MPI_Status *status , hypre_MPI_Datatype datatype , HYPRE_Int *count ); HYPRE_Int hypre_MPI_Alltoall( void *sendbuf , HYPRE_Int sendcount , hypre_MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , hypre_MPI_Datatype recvtype , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Allgather( void *sendbuf , HYPRE_Int sendcount , hypre_MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , hypre_MPI_Datatype recvtype , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Allgatherv( void *sendbuf , HYPRE_Int sendcount , hypre_MPI_Datatype sendtype , void *recvbuf , HYPRE_Int *recvcounts , HYPRE_Int *displs , hypre_MPI_Datatype recvtype , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Gather( void *sendbuf , HYPRE_Int sendcount , hypre_MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , hypre_MPI_Datatype recvtype , HYPRE_Int root , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Scatter( void *sendbuf , HYPRE_Int sendcount , hypre_MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , hypre_MPI_Datatype recvtype , HYPRE_Int root , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Bcast( void *buffer , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int root , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Send( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Recv( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int source , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Isend( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Irecv( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int source , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Send_init( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Recv_init( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Irsend( void *buf , HYPRE_Int count , hypre_MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Startall( HYPRE_Int count , hypre_MPI_Request *array_of_requests ); HYPRE_Int hypre_MPI_Probe( HYPRE_Int source , HYPRE_Int tag , hypre_MPI_Comm comm , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Iprobe( HYPRE_Int source , HYPRE_Int tag , hypre_MPI_Comm comm , HYPRE_Int *flag , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Test( hypre_MPI_Request *request , HYPRE_Int *flag , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Testall( HYPRE_Int count , hypre_MPI_Request *array_of_requests , HYPRE_Int *flag , hypre_MPI_Status *array_of_statuses ); HYPRE_Int hypre_MPI_Wait( hypre_MPI_Request *request , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Waitall( HYPRE_Int count , hypre_MPI_Request *array_of_requests , hypre_MPI_Status *array_of_statuses ); HYPRE_Int hypre_MPI_Waitany( HYPRE_Int count , hypre_MPI_Request *array_of_requests , HYPRE_Int *index , hypre_MPI_Status *status ); HYPRE_Int hypre_MPI_Allreduce( void *sendbuf , void *recvbuf , HYPRE_Int count , hypre_MPI_Datatype datatype , hypre_MPI_Op op , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Reduce( void *sendbuf , void *recvbuf , HYPRE_Int count , hypre_MPI_Datatype datatype , hypre_MPI_Op op , HYPRE_Int root , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Scan( void *sendbuf , void *recvbuf , HYPRE_Int count , hypre_MPI_Datatype datatype , hypre_MPI_Op op , hypre_MPI_Comm comm ); HYPRE_Int hypre_MPI_Request_free( hypre_MPI_Request *request ); HYPRE_Int hypre_MPI_Type_contiguous( HYPRE_Int count , hypre_MPI_Datatype oldtype , hypre_MPI_Datatype *newtype ); HYPRE_Int hypre_MPI_Type_vector( HYPRE_Int count , HYPRE_Int blocklength , HYPRE_Int stride , hypre_MPI_Datatype oldtype , hypre_MPI_Datatype *newtype ); HYPRE_Int hypre_MPI_Type_hvector( HYPRE_Int count , HYPRE_Int blocklength , hypre_MPI_Aint stride , hypre_MPI_Datatype oldtype , hypre_MPI_Datatype *newtype ); HYPRE_Int hypre_MPI_Type_struct( HYPRE_Int count , HYPRE_Int *array_of_blocklengths , hypre_MPI_Aint *array_of_displacements , hypre_MPI_Datatype *array_of_types , hypre_MPI_Datatype *newtype ); HYPRE_Int hypre_MPI_Type_commit( hypre_MPI_Datatype *datatype ); HYPRE_Int hypre_MPI_Type_free( hypre_MPI_Datatype *datatype ); #ifdef __cplusplus } #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ #ifndef HYPRE_SMP_HEADER #define HYPRE_SMP_HEADER #endif #define HYPRE_SMP_SCHEDULE schedule(static) /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * Header file for memory management utilities * *****************************************************************************/ #ifndef hypre_MEMORY_HEADER #define hypre_MEMORY_HEADER #include #include #ifdef __cplusplus extern "C" { #endif /*-------------------------------------------------------------------------- * Use "Debug Malloc Library", dmalloc *--------------------------------------------------------------------------*/ #ifdef HYPRE_MEMORY_DMALLOC #define hypre_InitMemoryDebug(id) hypre_InitMemoryDebugDML(id) #define hypre_FinalizeMemoryDebug() hypre_FinalizeMemoryDebugDML() #define hypre_TAlloc(type, count) \ ( (type *)hypre_MAllocDML((size_t)(sizeof(type) * (count)),\ __FILE__, __LINE__) ) #define hypre_CTAlloc(type, count) \ ( (type *)hypre_CAllocDML((size_t)(count), (size_t)sizeof(type),\ __FILE__, __LINE__) ) #define hypre_TReAlloc(ptr, type, count) \ ( (type *)hypre_ReAllocDML((char *)ptr,\ (size_t)(sizeof(type) * (count)),\ __FILE__, __LINE__) ) #define hypre_TFree(ptr) \ ( hypre_FreeDML((char *)ptr, __FILE__, __LINE__), ptr = NULL ) /*-------------------------------------------------------------------------- * Use standard memory routines *--------------------------------------------------------------------------*/ #else #define hypre_InitMemoryDebug(id) #define hypre_FinalizeMemoryDebug() #define hypre_TAlloc(type, count) \ ( (type *)hypre_MAlloc((size_t)(sizeof(type) * (count))) ) #define hypre_CTAlloc(type, count) \ ( (type *)hypre_CAlloc((size_t)(count), (size_t)sizeof(type)) ) #define hypre_TReAlloc(ptr, type, count) \ ( (type *)hypre_ReAlloc((char *)ptr, (size_t)(sizeof(type) * (count))) ) #define hypre_TFree(ptr) \ ( hypre_Free((char *)ptr), ptr = NULL ) #endif #ifdef HYPRE_USE_PTHREADS #define hypre_SharedTAlloc(type, count) \ ( (type *)hypre_SharedMAlloc((size_t)(sizeof(type) * (count))) ) #define hypre_SharedCTAlloc(type, count) \ ( (type *)hypre_SharedCAlloc((size_t)(count),\ (size_t)sizeof(type)) ) #define hypre_SharedTReAlloc(ptr, type, count) \ ( (type *)hypre_SharedReAlloc((char *)ptr,\ (size_t)(sizeof(type) * (count))) ) #define hypre_SharedTFree(ptr) \ ( hypre_SharedFree((char *)ptr), ptr = NULL ) #else #define hypre_SharedTAlloc(type, count) hypre_TAlloc(type, (count)) #define hypre_SharedCTAlloc(type, count) hypre_CTAlloc(type, (count)) #define hypre_SharedTReAlloc(type, count) hypre_TReAlloc(type, (count)) #define hypre_SharedTFree(ptr) hypre_TFree(ptr) #endif /*-------------------------------------------------------------------------- * Prototypes *--------------------------------------------------------------------------*/ /* hypre_memory.c */ HYPRE_Int hypre_OutOfMemory ( size_t size ); char *hypre_MAlloc ( size_t size ); char *hypre_CAlloc ( size_t count , size_t elt_size ); char *hypre_ReAlloc ( char *ptr , size_t size ); void hypre_Free ( char *ptr ); char *hypre_SharedMAlloc ( size_t size ); char *hypre_SharedCAlloc ( size_t count , size_t elt_size ); char *hypre_SharedReAlloc ( char *ptr , size_t size ); void hypre_SharedFree ( char *ptr ); double *hypre_IncrementSharedDataPtr ( double *ptr , size_t size ); /* memory_dmalloc.c */ HYPRE_Int hypre_InitMemoryDebugDML( HYPRE_Int id ); HYPRE_Int hypre_FinalizeMemoryDebugDML( void ); char *hypre_MAllocDML( HYPRE_Int size , char *file , HYPRE_Int line ); char *hypre_CAllocDML( HYPRE_Int count , HYPRE_Int elt_size , char *file , HYPRE_Int line ); char *hypre_ReAllocDML( char *ptr , HYPRE_Int size , char *file , HYPRE_Int line ); void hypre_FreeDML( char *ptr , char *file , HYPRE_Int line ); #ifdef __cplusplus } #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * Fake mpi stubs to generate serial codes without mpi * *****************************************************************************/ /*just a test comment*/ #ifndef hypre_thread_MPISTUBS #define hypre_thread_MPISTUBS #ifdef HYPRE_USE_PTHREADS #ifdef __cplusplus extern "C" { #endif #ifndef HYPRE_USING_THREAD_MPISTUBS #define MPI_Init hypre_thread_MPI_Init #define MPI_Wtime hypre_thread_MPI_Wtime #define MPI_Wtick hypre_thread_MPI_Wtick #define MPI_Barrier hypre_thread_MPI_Barrier #define MPI_Finalize hypre_thread_MPI_Finalize #define MPI_Comm_group hypre_thread_MPI_Comm_group #define MPI_Comm_dup hypre_thread_MPI_Comm_dup #define MPI_Group_incl hypre_thread_MPI_Group_incl #define MPI_Comm_create hypre_thread_MPI_Comm_create #define MPI_Allgather hypre_thread_MPI_Allgather #define MPI_Allgatherv hypre_thread_MPI_Allgatherv #define MPI_Bcast hypre_thread_MPI_Bcast #define MPI_Send hypre_thread_MPI_Send #define MPI_Recv hypre_thread_MPI_Recv #define MPI_Isend hypre_thread_MPI_Isend #define MPI_Irecv hypre_thread_MPI_Irecv #define MPI_Wait hypre_thread_MPI_Wait #define MPI_Waitall hypre_thread_MPI_Waitall #define MPI_Waitany hypre_thread_MPI_Waitany #define MPI_Comm_size hypre_thread_MPI_Comm_size #define MPI_Comm_rank hypre_thread_MPI_Comm_rank #define MPI_Allreduce hypre_thread_MPI_Allreduce #define MPI_Type_hvector hypre_thread_MPI_Type_hvector #define MPI_Type_struct hypre_thread_MPI_Type_struct #define MPI_Type_free hypre_thread_MPI_Type_free #define MPI_Type_commit hypre_thread_MPI_Type_commit #endif /*-------------------------------------------------------------------------- * Prototypes *--------------------------------------------------------------------------*/ /* mpistubs.c */ HYPRE_Int MPI_Init( HYPRE_Int *argc , char ***argv ); double MPI_Wtime( void ); double MPI_Wtick( void ); HYPRE_Int MPI_Barrier( MPI_Comm comm ); HYPRE_Int MPI_Finalize( void ); HYPRE_Int MPI_Abort( MPI_Comm comm , HYPRE_Int errorcode ); HYPRE_Int MPI_Comm_group( MPI_Comm comm , MPI_Group *group ); HYPRE_Int MPI_Comm_dup( MPI_Comm comm , MPI_Comm *newcomm ); HYPRE_Int MPI_Group_incl( MPI_Group group , HYPRE_Int n , HYPRE_Int *ranks , MPI_Group *newgroup ); HYPRE_Int MPI_Comm_create( MPI_Comm comm , MPI_Group group , MPI_Comm *newcomm ); HYPRE_Int MPI_Get_count( MPI_Status *status , MPI_Datatype datatype , HYPRE_Int *count ); HYPRE_Int MPI_Alltoall( void *sendbuf , HYPRE_Int sendcount , MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , MPI_Datatype recvtype , MPI_Comm comm ); HYPRE_Int MPI_Allgather( void *sendbuf , HYPRE_Int sendcount , MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , MPI_Datatype recvtype , MPI_Comm comm ); HYPRE_Int MPI_Allgatherv( void *sendbuf , HYPRE_Int sendcount , MPI_Datatype sendtype , void *recvbuf , HYPRE_Int *recvcounts , HYPRE_Int *displs , MPI_Datatype recvtype , MPI_Comm comm ); HYPRE_Int MPI_Gather( void *sendbuf , HYPRE_Int sendcount , MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , MPI_Datatype recvtype , HYPRE_Int root , MPI_Comm comm ); HYPRE_Int MPI_Scatter( void *sendbuf , HYPRE_Int sendcount , MPI_Datatype sendtype , void *recvbuf , HYPRE_Int recvcount , MPI_Datatype recvtype , HYPRE_Int root , MPI_Comm comm ); HYPRE_Int MPI_Bcast( void *buffer , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int root , MPI_Comm comm ); HYPRE_Int MPI_Send( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , MPI_Comm comm ); HYPRE_Int MPI_Recv( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int source , HYPRE_Int tag , MPI_Comm comm , MPI_Status *status ); HYPRE_Int MPI_Isend( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , MPI_Comm comm , MPI_Request *request ); HYPRE_Int MPI_Irecv( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int source , HYPRE_Int tag , MPI_Comm comm , MPI_Request *request ); HYPRE_Int MPI_Wait( MPI_Request *request , MPI_Status *status ); HYPRE_Int MPI_Waitall( HYPRE_Int count , MPI_Request *array_of_requests , MPI_Status *array_of_statuses ); HYPRE_Int MPI_Waitany( HYPRE_Int count , MPI_Request *array_of_requests , HYPRE_Int *index , MPI_Status *status ); HYPRE_Int MPI_Comm_size( MPI_Comm comm , HYPRE_Int *size ); HYPRE_Int MPI_Comm_rank( MPI_Comm comm , HYPRE_Int *rank ); HYPRE_Int MPI_Allreduce( void *sendbuf , void *recvbuf , HYPRE_Int count , MPI_Datatype datatype , MPI_Op op , MPI_Comm comm ); HYPRE_Int MPI_Address( void *location , MPI_Aint *address ); HYPRE_Int MPI_Type_contiguous( HYPRE_Int count , MPI_Datatype oldtype , MPI_Datatype *newtype ); HYPRE_Int MPI_Type_vector( HYPRE_Int count , HYPRE_Int blocklength , HYPRE_Int stride , MPI_Datatype oldtype , MPI_Datatype *newtype ); HYPRE_Int MPI_Type_hvector( HYPRE_Int count , HYPRE_Int blocklength , MPI_Aint stride , MPI_Datatype oldtype , MPI_Datatype *newtype ); HYPRE_Int MPI_Type_struct( HYPRE_Int count , HYPRE_Int *array_of_blocklengths , MPI_Aint *array_of_displacements , MPI_Datatype *array_of_types , MPI_Datatype *newtype ); HYPRE_Int MPI_Type_free( MPI_Datatype *datatype ); HYPRE_Int MPI_Type_commit( MPI_Datatype *datatype ); HYPRE_Int MPI_Request_free( MPI_Request *request ); HYPRE_Int MPI_Send_init( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , MPI_Comm comm , MPI_Request *request ); HYPRE_Int MPI_Recv_init( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , MPI_Comm comm , MPI_Request *request ); HYPRE_Int MPI_Startall( HYPRE_Int count , MPI_Request *array_of_requests ); HYPRE_Int MPI_Iprobe( HYPRE_Int source , HYPRE_Int tag , MPI_Comm comm , HYPRE_Int *flag , MPI_Status *status ); HYPRE_Int MPI_Probe( HYPRE_Int source , HYPRE_Int tag , MPI_Comm comm , MPI_Status *status ); HYPRE_Int MPI_Irsend( void *buf , HYPRE_Int count , MPI_Datatype datatype , HYPRE_Int dest , HYPRE_Int tag , MPI_Comm comm , MPI_Request *request ); #ifdef __cplusplus } #endif #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ #ifndef hypre_THREADING_HEADER #define hypre_THREADING_HEADER #ifdef HYPRE_USING_OPENMP HYPRE_Int hypre_NumThreads( void ); HYPRE_Int hypre_NumActiveThreads( void ); HYPRE_Int hypre_GetThreadNum( void ); #else #define hypre_NumThreads() 1 #define hypre_NumActiveThreads() 1 #define hypre_GetThreadNum() 0 #endif /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ /* The pthreads stuff needs to be reworked */ #ifdef HYPRE_USE_PTHREADS #ifndef MAX_QUEUE #define MAX_QUEUE 256 #endif #include /* hypre_work_proc_t typedef'd to be a pointer to a function with a void* argument and a void return type */ typedef void (*hypre_work_proc_t)(void *); typedef struct hypre_workqueue_struct { pthread_mutex_t lock; pthread_cond_t work_wait; pthread_cond_t finish_wait; hypre_work_proc_t worker_proc_queue[MAX_QUEUE]; HYPRE_Int n_working; HYPRE_Int n_waiting; HYPRE_Int n_queue; HYPRE_Int inp; HYPRE_Int outp; void *argqueue[MAX_QUEUE]; } *hypre_workqueue_t; void hypre_work_put( hypre_work_proc_t funcptr, void *argptr ); void hypre_work_wait( void ); HYPRE_Int HYPRE_InitPthreads( HYPRE_Int num_threads ); void HYPRE_DestroyPthreads( void ); void hypre_pthread_worker( HYPRE_Int threadid ); HYPRE_Int ifetchadd( HYPRE_Int *w, pthread_mutex_t *mutex_fetchadd ); HYPRE_Int hypre_fetch_and_add( HYPRE_Int *w ); void hypre_barrier(pthread_mutex_t *mpi_mtx, HYPRE_Int unthreaded); HYPRE_Int hypre_GetThreadID( void ); pthread_t initial_thread; pthread_t hypre_thread[hypre_MAX_THREADS]; pthread_mutex_t hypre_mutex_boxloops; pthread_mutex_t talloc_mtx; pthread_mutex_t worker_mtx; hypre_workqueue_t hypre_qptr; pthread_mutex_t mpi_mtx; pthread_mutex_t time_mtx; volatile HYPRE_Int hypre_thread_release; #ifdef HYPRE_THREAD_GLOBALS HYPRE_Int hypre_NumThreads = 4; #else extern HYPRE_Int hypre_NumThreads; #endif #endif /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * Header file for doing timing * *****************************************************************************/ #ifndef HYPRE_TIMING_HEADER #define HYPRE_TIMING_HEADER #include #include #include #ifdef __cplusplus extern "C" { #endif /*-------------------------------------------------------------------------- * Prototypes for low-level timing routines *--------------------------------------------------------------------------*/ /* timer.c */ double time_getWallclockSeconds( void ); double time_getCPUSeconds( void ); double time_get_wallclock_seconds_( void ); double time_get_cpu_seconds_( void ); /*-------------------------------------------------------------------------- * With timing off *--------------------------------------------------------------------------*/ #ifndef HYPRE_TIMING #define hypre_InitializeTiming(name) 0 #define hypre_IncFLOPCount(inc) #define hypre_BeginTiming(i) #define hypre_EndTiming(i) #define hypre_PrintTiming(heading, comm) #define hypre_FinalizeTiming(index) /*-------------------------------------------------------------------------- * With timing on *--------------------------------------------------------------------------*/ #else /*------------------------------------------------------- * Global timing structure *-------------------------------------------------------*/ typedef struct { double *wall_time; double *cpu_time; double *flops; char **name; HYPRE_Int *state; /* boolean flag to allow for recursive timing */ HYPRE_Int *num_regs; /* count of how many times a name is registered */ HYPRE_Int num_names; HYPRE_Int size; double wall_count; double CPU_count; double FLOP_count; } hypre_TimingType; #ifdef HYPRE_TIMING_GLOBALS hypre_TimingType *hypre_global_timing = NULL; #else extern hypre_TimingType *hypre_global_timing; #endif /*------------------------------------------------------- * Accessor functions *-------------------------------------------------------*/ #ifndef HYPRE_USE_PTHREADS #define hypre_TimingWallTime(i) (hypre_global_timing -> wall_time[(i)]) #define hypre_TimingCPUTime(i) (hypre_global_timing -> cpu_time[(i)]) #define hypre_TimingFLOPS(i) (hypre_global_timing -> flops[(i)]) #define hypre_TimingName(i) (hypre_global_timing -> name[(i)]) #define hypre_TimingState(i) (hypre_global_timing -> state[(i)]) #define hypre_TimingNumRegs(i) (hypre_global_timing -> num_regs[(i)]) #define hypre_TimingWallCount (hypre_global_timing -> wall_count) #define hypre_TimingCPUCount (hypre_global_timing -> CPU_count) #define hypre_TimingFLOPCount (hypre_global_timing -> FLOP_count) #else #define hypre_TimingWallTime(i) (hypre_global_timing[threadid].wall_time[(i)]) #define hypre_TimingCPUTime(i) (hypre_global_timing[threadid].cpu_time[(i)]) #define hypre_TimingFLOPS(i) (hypre_global_timing[threadid].flops[(i)]) #define hypre_TimingName(i) (hypre_global_timing[threadid].name[(i)]) #define hypre_TimingState(i) (hypre_global_timing[threadid].state[(i)]) #define hypre_TimingNumRegs(i) (hypre_global_timing[threadid].num_regs[(i)]) #define hypre_TimingWallCount (hypre_global_timing[threadid].wall_count) #define hypre_TimingCPUCount (hypre_global_timing[threadid].CPU_count) #define hypre_TimingFLOPCount (hypre_global_timing[threadid].FLOP_count) #define hypre_TimingAllFLOPS (hypre_global_timing[hypre_NumThreads].FLOP_count) #endif /*------------------------------------------------------- * Prototypes *-------------------------------------------------------*/ /* timing.c */ HYPRE_Int hypre_InitializeTiming( const char *name ); HYPRE_Int hypre_FinalizeTiming( HYPRE_Int time_index ); HYPRE_Int hypre_IncFLOPCount( HYPRE_Int inc ); HYPRE_Int hypre_BeginTiming( HYPRE_Int time_index ); HYPRE_Int hypre_EndTiming( HYPRE_Int time_index ); HYPRE_Int hypre_ClearTiming( void ); HYPRE_Int hypre_PrintTiming( const char *heading , MPI_Comm comm ); #endif #ifdef __cplusplus } #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ /****************************************************************************** * * Header file link lists * *****************************************************************************/ #ifndef HYPRE_LINKLIST_HEADER #define HYPRE_LINKLIST_HEADER #include #include #include #ifdef __cplusplus extern "C" { #endif #define LIST_HEAD -1 #define LIST_TAIL -2 struct double_linked_list { HYPRE_Int data; struct double_linked_list *next_elt; struct double_linked_list *prev_elt; HYPRE_Int head; HYPRE_Int tail; }; typedef struct double_linked_list hypre_ListElement; typedef hypre_ListElement *hypre_LinkList; #ifdef __cplusplus } #endif #endif /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ #ifndef hypre_EXCHANGE_DATA_HEADER #define hypre_EXCHANGE_DATA_HEADER #define hypre_BinaryTreeParentId(tree) (tree->parent_id) #define hypre_BinaryTreeNumChild(tree) (tree->num_child) #define hypre_BinaryTreeChildIds(tree) (tree->child_id) #define hypre_BinaryTreeChildId(tree, i) (tree->child_id[i]) typedef struct { HYPRE_Int parent_id; HYPRE_Int num_child; HYPRE_Int *child_id; } hypre_BinaryTree; /* In the fill_response() function the user needs to set the recv__buf and the response_message_size. Memory of size send_response_storage has been alllocated for the send_buf (in exchange_data) - if more is needed, then realloc and adjust the send_response_storage. The realloc amount should be storage+overhead. If the response is an empty "confirmation" message, then set response_message_size =0 (and do not modify the send_buf) */ typedef struct { HYPRE_Int (*fill_response)(void* recv_buf, HYPRE_Int contact_size, HYPRE_Int contact_proc, void* response_obj, MPI_Comm comm, void** response_buf, HYPRE_Int* response_message_size); HYPRE_Int send_response_overhead; /*set by exchange data */ HYPRE_Int send_response_storage; /*storage allocated for send_response_buf*/ void *data1; /*data fields user may want to access in fill_response */ void *data2; } hypre_DataExchangeResponse; HYPRE_Int hypre_CreateBinaryTree(HYPRE_Int, HYPRE_Int, hypre_BinaryTree*); HYPRE_Int hypre_DestroyBinaryTree(hypre_BinaryTree*); HYPRE_Int hypre_DataExchangeList(HYPRE_Int num_contacts, HYPRE_Int *contact_proc_list, void *contact_send_buf, HYPRE_Int *contact_send_buf_starts, HYPRE_Int contact_obj_size, HYPRE_Int response_obj_size, hypre_DataExchangeResponse *response_obj, HYPRE_Int max_response_size, HYPRE_Int rnum, MPI_Comm comm, void **p_response_recv_buf, HYPRE_Int **p_response_recv_buf_starts); #endif /* end of header */ /*BHEADER********************************************************************** * Copyright (c) 2008, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * This file is part of HYPRE. See file COPYRIGHT for details. * * HYPRE is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License (as published by the Free * Software Foundation) version 2.1 dated February 1999. * * $Revision$ ***********************************************************************EHEADER*/ #ifndef hypre_ERROR_HEADER #define hypre_ERROR_HEADER /*-------------------------------------------------------------------------- * Global variable used in hypre error checking *--------------------------------------------------------------------------*/ extern HYPRE_Int hypre__global_error; #define hypre_error_flag hypre__global_error /*-------------------------------------------------------------------------- * HYPRE error macros *--------------------------------------------------------------------------*/ void hypre_error_handler(const char *filename, HYPRE_Int line, HYPRE_Int ierr, const char *msg); #define hypre_error(IERR) hypre_error_handler(__FILE__, __LINE__, IERR, NULL) #define hypre_error_w_msg(IERR, msg) hypre_error_handler(__FILE__, __LINE__, IERR, msg) #define hypre_error_in_arg(IARG) hypre_error(HYPRE_ERROR_ARG | IARG<<3) #ifdef NDEBUG #define hypre_assert(EX) #else #define hypre_assert(EX) if (!(EX)) {hypre_fprintf(stderr,"hypre_assert failed: %s\n", #EX); hypre_error(1);} #endif #endif /* amg_linklist.c */ void dispose_elt ( hypre_LinkList element_ptr ); void remove_point ( hypre_LinkList *LoL_head_ptr , hypre_LinkList *LoL_tail_ptr , HYPRE_Int measure , HYPRE_Int index , HYPRE_Int *lists , HYPRE_Int *where ); hypre_LinkList create_elt ( HYPRE_Int Item ); void enter_on_lists ( hypre_LinkList *LoL_head_ptr , hypre_LinkList *LoL_tail_ptr , HYPRE_Int measure , HYPRE_Int index , HYPRE_Int *lists , HYPRE_Int *where ); /* binsearch.c */ HYPRE_Int hypre_BinarySearch ( HYPRE_Int *list , HYPRE_Int value , HYPRE_Int list_length ); HYPRE_Int hypre_BinarySearch2 ( HYPRE_Int *list , HYPRE_Int value , HYPRE_Int low , HYPRE_Int high , HYPRE_Int *spot ); /* hypre_printf.c */ #ifdef HYPRE_BIGINT HYPRE_Int hypre_printf( const char *format , ... ); HYPRE_Int hypre_fprintf( FILE *stream , const char *format, ... ); HYPRE_Int hypre_sprintf( char *s , const char *format, ... ); HYPRE_Int hypre_scanf( const char *format , ... ); HYPRE_Int hypre_fscanf( FILE *stream , const char *format, ... ); HYPRE_Int hypre_sscanf( char *s , const char *format, ... ); #else #define hypre_printf printf #define hypre_fprintf fprintf #define hypre_sprintf sprintf #define hypre_scanf scanf #define hypre_fscanf fscanf #define hypre_sscanf sscanf #endif /* hypre_qsort.c */ void swap ( HYPRE_Int *v , HYPRE_Int i , HYPRE_Int j ); void swap2 ( HYPRE_Int *v , double *w , HYPRE_Int i , HYPRE_Int j ); void hypre_swap2i ( HYPRE_Int *v , HYPRE_Int *w , HYPRE_Int i , HYPRE_Int j ); void hypre_swap3i ( HYPRE_Int *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int i , HYPRE_Int j ); void hypre_swap3_d ( double *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int i , HYPRE_Int j ); void hypre_swap4_d ( double *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int *y , HYPRE_Int i , HYPRE_Int j ); void hypre_swap_d ( double *v , HYPRE_Int i , HYPRE_Int j ); void qsort0 ( HYPRE_Int *v , HYPRE_Int left , HYPRE_Int right ); void qsort1 ( HYPRE_Int *v , double *w , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort2i ( HYPRE_Int *v , HYPRE_Int *w , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort2 ( HYPRE_Int *v , double *w , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort3i ( HYPRE_Int *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort3_abs ( double *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort4_abs ( double *v , HYPRE_Int *w , HYPRE_Int *z , HYPRE_Int *y , HYPRE_Int left , HYPRE_Int right ); void hypre_qsort_abs ( double *w , HYPRE_Int left , HYPRE_Int right ); /* qsplit.c */ HYPRE_Int hypre_DoubleQuickSplit ( double *values , HYPRE_Int *indices , HYPRE_Int list_length , HYPRE_Int NumberKept ); /* random.c */ void hypre_SeedRand ( HYPRE_Int seed ); double hypre_Rand ( void ); #ifdef __cplusplus } #endif #endif