mirror of
https://github.com/verilator/verilator.git
synced 2025-02-02 03:34:05 +00:00
98 lines
3.6 KiB
C
98 lines
3.6 KiB
C
|
// $Id$ //-*- C++ -*-
|
|||
|
|
//*************************************************************************
|
|||
|
|
// DESCRIPTION: Verilator: Collect and print statistics
|
|||
|
|
//
|
|||
|
|
// Code available from: http://www.veripool.com/verilator
|
|||
|
|
//
|
|||
|
|
// AUTHORS: Wilson Snyder with Paul Wasson, Duane Gabli
|
|||
|
|
//
|
|||
|
|
//*************************************************************************
|
|||
|
|
//
|
|||
|
|
// Copyright 2005-2006 by Wilson Snyder. This program is free software; you can
|
|||
|
|
// redistribute it and/or modify it under the terms of either the GNU
|
|||
|
|
// General Public License or the Perl Artistic License.
|
|||
|
|
//
|
|||
|
|
// Verilator 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.
|
|||
|
|
//
|
|||
|
|
//*************************************************************************
|
|||
|
|
|
|||
|
|
#ifndef _V3STATS_H_
|
|||
|
|
#define _V3STATS_H_ 1
|
|||
|
|
#include "config.h"
|
|||
|
|
#include "V3Error.h"
|
|||
|
|
#include "V3Ast.h"
|
|||
|
|
|
|||
|
|
//============================================================================
|
|||
|
|
|
|||
|
|
class V3Double0 {
|
|||
|
|
// Double counter, initializes to zero for easy use
|
|||
|
|
double m_d; ///< Count of occurrences/ value
|
|||
|
|
public:
|
|||
|
|
// METHODS
|
|||
|
|
V3Double0() : m_d(0) {};
|
|||
|
|
~V3Double0() {}
|
|||
|
|
|
|||
|
|
// Implicit conversion operators:
|
|||
|
|
inline V3Double0 (const uint64_t v) : m_d(v) { };
|
|||
|
|
inline operator const double () const { return m_d; };
|
|||
|
|
|
|||
|
|
// Explicit operators:
|
|||
|
|
inline V3Double0& operator++() { ++m_d; return *this; }; // prefix
|
|||
|
|
inline V3Double0 operator++(int) { V3Double0 old=*this; m_d++; return old; }; // postfix
|
|||
|
|
inline V3Double0& operator= (const double v) { m_d = v; return *this; };
|
|||
|
|
inline V3Double0& operator+=(const double v) { m_d += v; return *this; };
|
|||
|
|
inline V3Double0& operator-=(const double v) { m_d -= v; return *this; };
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
//============================================================================
|
|||
|
|
|
|||
|
|
class V3Statistic {
|
|||
|
|
// A statistical entry we want published into the database
|
|||
|
|
string m_name; ///< Nameiption of this statistic
|
|||
|
|
double m_count; ///< Count of occurrences/ value
|
|||
|
|
string m_stage; ///< Runtime stage
|
|||
|
|
bool m_sumit; ///< Do summation of similar stats
|
|||
|
|
bool m_printit; ///< Print the results
|
|||
|
|
public:
|
|||
|
|
// METHODS
|
|||
|
|
string stage() const { return m_stage; }
|
|||
|
|
string name() const { return m_name; }
|
|||
|
|
double count() const { return m_count; }
|
|||
|
|
bool sumit() const { return m_sumit; }
|
|||
|
|
bool printit() const { return m_printit; }
|
|||
|
|
virtual void dump(ofstream& os) const;
|
|||
|
|
void combineWith(V3Statistic* otherp) {
|
|||
|
|
m_count += otherp->count();
|
|||
|
|
otherp->m_printit = false;
|
|||
|
|
}
|
|||
|
|
// CONSTRUCTORS
|
|||
|
|
V3Statistic(const string& stage, const string& name, double count, bool sumit=false)
|
|||
|
|
: m_name(name), m_count(count), m_stage(stage), m_sumit(sumit)
|
|||
|
|
, m_printit(true) {}
|
|||
|
|
virtual ~V3Statistic() {}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
//============================================================================
|
|||
|
|
|
|||
|
|
class V3Stats {
|
|||
|
|
public:
|
|||
|
|
static void addStat(const V3Statistic&);
|
|||
|
|
static void addStat(const string& stage, const string& name, double count) {
|
|||
|
|
addStat(V3Statistic(stage,name,count)); }
|
|||
|
|
static void addStat(const string& name, double count) {
|
|||
|
|
addStat(V3Statistic("*",name,count)); }
|
|||
|
|
static void addStatSum(const string& name, double count) {
|
|||
|
|
addStat(V3Statistic("*",name,count,true)); }
|
|||
|
|
/// Called by the top level to collect statistics
|
|||
|
|
static void statsStageAll(AstNetlist* nodep, const string& stage, bool fast=false);
|
|||
|
|
static void statsFinalAll(AstNetlist* nodep);
|
|||
|
|
/// Called by the top level to dump the statistics
|
|||
|
|
static void statsReport();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endif // Guard
|