memarmci.h
//
// memarmci.h
// based on memshm.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@ca.sandia.gov>
// Maintainer: SNL
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// The SC Toolkit is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//
#ifdef __GNUC__
#pragma interface
#endif
#ifndef _util_group_memarmci_h
#define _util_group_memarmci_h
#include <iostream>
#include <util/group/memrdma.h>
namespace sc {
class ARMCIMemoryGrp: public RDMAMemoryGrp {
private:
void **all_data_;
void init();
void finalize();
Ref<ThreadLock> armci_lock_;
public:
ARMCIMemoryGrp(const Ref<MessageGrp>& msg);
ARMCIMemoryGrp(const Ref<KeyVal>&);
~ARMCIMemoryGrp();
void set_localsize(size_t);
void retrieve_data(void *, int node, int offset, int size, int lock);
void replace_data(void *, int node, int offset, int size, int unlock);
void sum_data(double *data, int node, int doffset, int dsize);
void sync();
void deactivate();
void* malloc_local(size_t nbyte);
void free_local(void *data);
void print(std::ostream &o = ExEnv::out0()) const;
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End: