dim.h
//
// dim.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// 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 _math_scmat_dim_h
#define _math_scmat_dim_h
#include <util/keyval/keyval.h>
#include <util/state/state.h>
namespace sc {
class RefSCDimension;
class SCBlockInfo: public SavableState {
protected:
int n_;
int nblocks_;
int *start_;
int *size_;
RefSCDimension *subdims_;
void init_start();
public:
SCBlockInfo(int n, int nblocks = 0, const int *blocksizes = 0);
SCBlockInfo(StateIn&);
SCBlockInfo(const Ref<KeyVal>& keyval);
~SCBlockInfo();
void save_data_state(StateOut&);
int equiv(SCBlockInfo *bi);
int nelem() const { return n_; }
int nblock() const { return nblocks_; }
int start(int i) const { return start_[i]; }
int size(int i) const { return size_[i]; }
int fence(int i) const { return start_[i] + size_[i]; }
void elem_to_block(int i, int &block, int &offset);
RefSCDimension subdim(int i);
void set_subdim(int i, const RefSCDimension &dim);
void print(std::ostream&o=ExEnv::out0()) const;
};
class SCDimension: public SavableState {
protected:
char *name_;
int n_;
Ref<SCBlockInfo> blocks_;
SCDimension(const char* name = 0);
public:
SCDimension(int n, const char* name = 0);
SCDimension(const Ref<SCBlockInfo>&, const char *name = 0);
SCDimension(int n, int nblocks, const int *blocksizes = 0,
const char* name = 0);
SCDimension(const Ref<KeyVal>&);
SCDimension(StateIn&s);
~SCDimension();
void save_data_state(StateOut&);
int equiv(const SCDimension*) const;
int n() const { return n_; }
const char* name() const { return name_; }
Ref<SCBlockInfo> blocks() { return blocks_; }
void print(std::ostream&o=ExEnv::out0()) const;
};
class RefSCDimension: public Ref<SCDimension> {
// standard overrides
public:
RefSCDimension();
RefSCDimension(const RefSCDimension& d);
RefSCDimension(SCDimension *d);
~RefSCDimension();
RefSCDimension& operator=(SCDimension* d);
RefSCDimension& operator<<(RefCount*);
RefSCDimension& operator<<(const RefBase &);
RefSCDimension& operator=(const RefSCDimension & d);
// dimension specific functions
public:
operator int() const;
int n() const;
void print(std::ostream&o=ExEnv::out0()) const;
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End: