mirror of https://github.com/YosysHQ/yosys.git
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef LOG_H
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#define LOG_H
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#include "kernel/rtlil.h"
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#include <stdio.h>
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#include <time.h>
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#include <vector>
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extern std::vector<FILE*> log_files;
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extern FILE *log_errfile;
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extern bool log_time;
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extern bool log_cmd_error_throw;
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extern int log_verbose_level;
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std::string stringf(const char *fmt, ...);
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void logv(const char *format, va_list ap);
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void logv_header(const char *format, va_list ap);
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void logv_error(const char *format, va_list ap) __attribute__ ((noreturn));
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void log(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
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void log_header(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
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void log_error(const char *format, ...) __attribute__ ((format (printf, 1, 2))) __attribute__ ((noreturn));
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void log_cmd_error(const char *format, ...) __attribute__ ((format (printf, 1, 2))) __attribute__ ((noreturn));
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void log_push();
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void log_pop();
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void log_reset_stack();
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void log_flush();
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const char *log_signal(const RTLIL::SigSpec &sig, bool autoint = true);
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#define log_abort() log_error("Abort in %s:%d.\n", __FILE__, __LINE__)
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#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)
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// simple timer for performance measurements
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// toggle the '#if 1' to get a baseline for the perormance penalty added by the measurement
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struct PerformanceTimer
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{
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#if 1
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int64_t total_ns;
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PerformanceTimer() {
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total_ns = 0;
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}
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static int64_t query() {
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struct timespec ts;
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clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
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return int64_t(ts.tv_sec)*1000000000 + ts.tv_nsec;
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}
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void reset() {
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total_ns = 0;
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}
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void add() {
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total_ns += query();
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}
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void sub() {
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total_ns -= query();
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}
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float sec() const {
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return total_ns * 1e-9;
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}
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#else
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void reset() { }
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void add() { }
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void sub() { }
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float sec() const { return 0; }
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#endif
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};
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#endif
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