riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Added cover() API

This commit is contained in:
Clifford Wolf 2014-07-24 03:48:38 +02:00
parent b31762d158
commit 6b1018314c
2 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/log.cc
View File

@ -29,6 +29,8 @@
#include <vector>
#include <list>
CoverAgent *CoverAgent::first_cover_agent = NULL;
std::vector<FILE*> log_files;
FILE *log_errfile = NULL;
bool log_time = false;

33
kernel/log.h
View File

@ -63,6 +63,39 @@ void log_cell(RTLIL::Cell *cell, std::string indent = "");
#define log_assert(_assert_expr_) do { if (_assert_expr_) break; log_error("Assert `%s' failed in %s:%d.\n", #_assert_expr_, __FILE__, __LINE__); } while (0)
#define log_ping() log("-- %s:%d %s --\n", __FILE__, __LINE__, __PRETTY_FUNCTION__)
#ifndef NDEBUG
# define cover(_id) do { \
static CoverAgent _cover_agent(__FILE__, __LINE__, __FUNCTION__, _id); \
_cover_agent.ticks++; \
} while (0)
#else
# define cover(_id) do { } while (0)
#endif
struct CoverAgent
{
static struct CoverAgent *first_cover_agent;
struct CoverAgent *next_cover_agent;
const char *file;
int line;
const char *func;
const char *id;
int ticks;
CoverAgent(const char *file, int line, const char *func, const char *id) :
file(file), line(line), func(func), id(id), ticks(0)
{
next_cover_agent = first_cover_agent;
first_cover_agent = this;
};
};
// ------------------------------------------------------------
// everything below this line are utilities for troubleshooting
// ------------------------------------------------------------
// simple timer for performance measurements
// toggle the '#if 1' to get a baseline for the perormance penalty added by the measurement
struct PerformanceTimer