iverilog/tgt-sizer/sizer_priv.h

65 lines
2.1 KiB
C++

#ifndef IVL_sizer_priv_H
#define IVL_sizer_priv_H
/*
* Copyright (c) 2014 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# include "config.h"
# include "ivl_target.h"
# include <map>
# include <cstdio>
struct sizer_statistics {
// These are the accumulated global statistics
unsigned flop_count;
unsigned gate_count;
// Count adders of various dimension
std::map<unsigned,unsigned> adder_count;
// count equality comparators
std::map<unsigned,unsigned> equality_count;
// count equality (with wildcard) comparators
std::map<unsigned,unsigned> equality_wc_count;
// Count magnitude comparators
std::map<unsigned,unsigned> magnitude_count;
// Count mux's of various dimension
std::map<unsigned,unsigned> mux_count;
// Different kinds of nodes that we have not accounted for
std::map<ivl_lpm_type_t,unsigned> lpm_bytype;
std::map<ivl_logic_t,unsigned> log_bytype;
inline sizer_statistics()
{
flop_count = 0;
gate_count = 0;
}
struct sizer_statistics& operator += (const struct sizer_statistics&that);
};
extern int sizer_errors;
extern FILE*sizer_out;
extern void scan_logs(ivl_scope_t scope, struct sizer_statistics&stats);
extern void scan_lpms(ivl_scope_t scope, struct sizer_statistics&stats);
extern unsigned get_nexus_width(ivl_nexus_t nex);
#endif /* IVL_sizer_priv_H */