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-rw-r--r--base/stats/flags.hh73
-rw-r--r--base/stats/mysql.cc844
-rw-r--r--base/stats/mysql.hh149
-rw-r--r--base/stats/output.hh47
-rw-r--r--base/stats/statdb.cc89
-rw-r--r--base/stats/statdb.hh74
-rw-r--r--base/stats/text.cc731
-rw-r--r--base/stats/text.hh77
-rw-r--r--base/stats/types.hh49
-rw-r--r--base/stats/visit.cc41
-rw-r--r--base/stats/visit.hh63
11 files changed, 2237 insertions, 0 deletions
diff --git a/base/stats/flags.hh b/base/stats/flags.hh
new file mode 100644
index 000000000..2303de172
--- /dev/null
+++ b/base/stats/flags.hh
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_FLAGS_HH__
+#define __BASE_STATS_FLAGS_HH__
+namespace Statistics {
+
+/**
+ * Define the storage for format flags.
+ * @todo Can probably shrink this.
+ */
+typedef u_int32_t StatFlags;
+
+/** Nothing extra to print. */
+const StatFlags none = 0x00000000;
+/** This Stat is Initialized */
+const StatFlags init = 0x00000001;
+/** Print this stat. */
+const StatFlags print = 0x00000002;
+/** Print the total. */
+const StatFlags total = 0x00000010;
+/** Print the percent of the total that this entry represents. */
+const StatFlags pdf = 0x00000020;
+/** Print the cumulative percentage of total upto this entry. */
+const StatFlags cdf = 0x00000040;
+/** Print the distribution. */
+const StatFlags dist = 0x00000080;
+/** Don't print if this is zero. */
+const StatFlags nozero = 0x00000100;
+/** Don't print if this is NAN */
+const StatFlags nonan = 0x00000200;
+/** Used for SS compatability. */
+const StatFlags __substat = 0x80000000;
+
+/** Mask of flags that can't be set directly */
+const StatFlags __reserved = init | print | __substat;
+
+enum DisplayMode
+{
+ mode_m5,
+ mode_simplescalar
+};
+
+extern DisplayMode DefaultMode;
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_FLAGS_HH__
diff --git a/base/stats/mysql.cc b/base/stats/mysql.cc
new file mode 100644
index 000000000..676bc555c
--- /dev/null
+++ b/base/stats/mysql.cc
@@ -0,0 +1,844 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cassert>
+#include <map>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "base/misc.hh"
+#include "base/mysql.hh"
+#include "base/statistics.hh"
+#include "base/stats/flags.hh"
+#include "base/stats/mysql.hh"
+#include "base/stats/statdb.hh"
+#include "base/stats/types.hh"
+#include "base/str.hh"
+#include "sim/host.hh"
+
+using namespace std;
+
+namespace Statistics {
+
+struct MySqlData
+{
+ map<int, int> idmap;
+ MySQL::Connection conn;
+};
+
+int
+SetupRun(MySqlData *data, const string &name, const string &user,
+ const string &project)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+
+ stringstream insert;
+ ccprintf(insert,
+ "INSERT INTO "
+ "runs(rn_name, rn_user, rn_project, rn_date, rn_expire)"
+ "values(\"%s\", \"%s\", \"%s\", NOW(),"
+ "DATE_ADD(CURDATE(), INTERVAL 31 DAY))",
+ name, user, project);
+
+ mysql.query(insert);
+ if (mysql.error)
+ panic("could not get a run\n%s\n", mysql.error);
+
+ return mysql.insert_id();
+}
+
+void
+DeleteRun(MySqlData *data, const string &name)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+ stringstream sql;
+ ccprintf(sql, "DELETE FROM runs WHERE rn_name=\"%s\"", name);
+ mysql.query(sql);
+}
+
+void
+Cleanup(MySqlData *data)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+
+ mysql.query("DELETE data "
+ "FROM data "
+ "LEFT JOIN runs ON dt_run=rn_id "
+ "WHERE rn_id IS NULL");
+
+ mysql.query("DELETE formula_ref "
+ "FROM formula_ref "
+ "LEFT JOIN runs ON fr_run=rn_id "
+ "WHERE rn_id IS NULL");
+
+ mysql.query("DELETE formulas "
+ "FROM formulas "
+ "LEFT JOIN formula_ref ON fm_stat=fr_stat "
+ "WHERE fr_stat IS NULL");
+
+ mysql.query("DELETE stats "
+ "FROM stats "
+ "LEFT JOIN data ON st_id=dt_stat "
+ "WHERE dt_stat IS NULL");
+
+ mysql.query("DELETE subdata "
+ "FROM subdata "
+ "LEFT JOIN data ON sd_stat=dt_stat "
+ "WHERE dt_stat IS NULL");
+
+ mysql.query("DELETE bins "
+ "FROM bins "
+ "LEFT JOIN data ON bn_id=dt_bin "
+ "WHERE dt_bin IS NULL");
+}
+
+void
+SetupStat::init()
+{
+ name = "";
+ descr = "";
+ type = "";
+ print = false;
+ prereq = 0;
+ prec = -1;
+ nozero = false;
+ nonan = false;
+ total = false;
+ pdf = false;
+ cdf = false;
+ min = 0;
+ max = 0;
+ bktsize = 0;
+ size = 0;
+}
+
+unsigned
+SetupStat::operator()(MySqlData *data)
+{
+ MySQL::Connection &mysql = data->conn;
+
+ stringstream insert;
+ ccprintf(insert,
+ "INSERT INTO "
+ "stats(st_name, st_descr, st_type, st_print, st_prereq, "
+ "st_prec, st_nozero, st_nonan, st_total, st_pdf, st_cdf, "
+ "st_min, st_max, st_bktsize, st_size)"
+ "values(\"%s\",\"%s\",\"%s\","
+ " %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)",
+ name, descr, type, print, prereq, (int)prec, nozero, nonan,
+ total, pdf, cdf,
+ min, max, bktsize, size);
+
+ mysql.query(insert);
+ if (!mysql.error)
+ return mysql.insert_id();
+
+ stringstream select;
+ ccprintf(select, "SELECT * FROM stats WHERE st_name=\"%s\"", name);
+
+ mysql.query(select);
+ MySQL::Result result = mysql.store_result();
+ if (!result)
+ panic("could not get a run\n%s\n", mysql.error);
+
+
+ assert(result.num_fields() == 16);
+ MySQL::Row row = result.fetch_row();
+ if (!row)
+ panic("could not get a run\n%s\n", mysql.error);
+
+ bool tb;
+ int8_t ti8;
+ uint16_t tu16;
+ int64_t ti64;
+ uint64_t tu64;
+
+ if (name != (char *)row[1])
+ panic("failed stat check on %s:name. %s != %s\n",
+ name, name, row[1]);
+
+ if (descr != (char *)row[2])
+ panic("failed stat check on %s:descr. %s != %s\n",
+ name, descr, row[2]);
+
+ if (type != (char *)row[3])
+ panic("failed stat check on %s:type. %s != %s\n",
+ name, type, row[3]);
+
+ if (!to_number(row[4], tb) || print != tb)
+ panic("failed stat check on %s:print. %d != %d\n",
+ name, print, tb);
+
+ if (!to_number(row[6], ti8) || prec != ti8)
+ panic("failed stat check on %s:prec. %d != %d\n",
+ name, prec, ti8);
+
+ if (!to_number(row[7], tb) || nozero != tb)
+ panic("failed stat check on %s:nozero. %d != %d\n",
+ name, nozero, tb);
+
+ if (!to_number(row[8], tb) || nonan != tb)
+ panic("failed stat check on %s:nonan. %d != %d\n",
+ name, nonan, tb);
+
+ if (!to_number(row[9], tb) || total != tb)
+ panic("failed stat check on %s:total. %d != %d\n",
+ name, total, tb);
+
+ if (!to_number(row[10], tb) || pdf != tb)
+ panic("failed stat check on %s:pdf. %d != %d\n",
+ name, pdf, tb);
+
+ if (!to_number(row[11], tb) || cdf != tb)
+ panic("failed stat check on %s:cdf. %d != %d\n",
+ name, cdf, tb);
+
+ if (!to_number(row[12], ti64) || min != ti64)
+ panic("failed stat check on %s:min. %d != %d\n",
+ name, min, ti64);
+
+ if (!to_number(row[13], ti64) || max != ti64)
+ panic("failed stat check on %s:max. %d != %d\n",
+ name, max, ti64);
+
+ if (!to_number(row[14], tu64) || bktsize != tu64)
+ panic("failed stat check on %s:bktsize. %d != %d\n",
+ name, bktsize, tu64);
+
+ if (!to_number(row[15], tu16) || size != tu16)
+ panic("failed stat check on %s:size. %d != %d\n",
+ name, size, tu16);
+
+ to_number(row[5], prereq);
+ uint16_t statid;
+ to_number(row[0], statid);
+ return statid;
+}
+
+unsigned
+SetupBin(MySqlData *data, const string &bin)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+
+ using namespace MySQL;
+ stringstream select;
+ ccprintf(select, "SELECT bn_id FROM bins WHERE bn_name=\"%s\"", bin);
+
+ mysql.query(select);
+ MySQL::Result result = mysql.store_result();
+ if (result) {
+ assert(result.num_fields() == 1);
+ Row row = result.fetch_row();
+ if (row) {
+ uint16_t bin_id;
+ to_number(row[0], bin_id);
+ return bin_id;
+ }
+ }
+
+ stringstream insert;
+ ccprintf(insert, "INSERT INTO bins(bn_name) values(\"%s\")", bin);
+
+ mysql.query(insert);
+ if (mysql.error)
+ panic("could not get a run\n%s\n", mysql.error);
+
+ return mysql.insert_id();
+}
+
+InsertData::InsertData()
+{
+ query = new char[maxsize + 1];
+ size = 0;
+ flush();
+}
+
+InsertData::~InsertData()
+{
+ delete [] query;
+}
+
+void
+InsertData::flush()
+{
+ if (size) {
+ assert(mysql && mysql->connected());
+ mysql->query(query);
+ }
+
+ query[0] = '\0';
+ size = 0;
+ first = true;
+ strcpy(query, "INSERT INTO "
+ "data(dt_stat,dt_x,dt_y,dt_run,dt_sample,dt_bin,dt_data) "
+ "values");
+ size = strlen(query);
+}
+
+void
+InsertData::insert()
+{
+ if (size + 1024 > maxsize)
+ flush();
+
+ if (!first) {
+ query[size++] = ',';
+ query[size] = '\0';
+ }
+
+ first = false;
+
+ size += sprintf(query + size, "(%u,%d,%d,%u,%llu,%u,\"%f\")",
+ stat, x, y, run, (unsigned long long)sample, bin, data);
+}
+
+struct InsertSubData
+{
+ uint16_t stat;
+ int16_t x;
+ int16_t y;
+ string name;
+ string descr;
+
+ void operator()(MySqlData *data);
+};
+
+void
+InsertSubData::operator()(MySqlData *data)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+ stringstream insert;
+ ccprintf(insert,
+ "INSERT INTO subdata(sd_stat,sd_x,sd_y,sd_name,sd_descr) "
+ "values(%d,%d,%d,\"%s\",\"%s\")",
+ stat, x, y, name, descr);
+
+ mysql.query(insert);
+}
+
+void
+InsertFormula(MySqlData *data, uint16_t stat, uint16_t run,
+ const string &formula)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+ stringstream insert_formula;
+ ccprintf(insert_formula,
+ "INSERT INTO formulas(fm_stat,fm_formula) values(%d, \"%s\")",
+ stat, formula);
+
+ mysql.query(insert_formula);
+
+ stringstream insert_ref;
+ ccprintf(insert_ref,
+ "INSERT INTO formula_ref(fr_stat,fr_run) values(%d, %d)",
+ stat, run);
+
+ mysql.query(insert_ref);
+}
+
+void
+UpdatePrereq(MySqlData *data, uint16_t stat, uint16_t prereq)
+{
+ MySQL::Connection &mysql = data->conn;
+ assert(mysql.connected());
+ stringstream update;
+ ccprintf(update, "UPDATE stats SET st_prereq=%d WHERE st_id=%d",
+ prereq, stat);
+ mysql.query(update);
+}
+
+#if 0
+class InsertData
+{
+ private:
+ MySQL::Connection &mysql;
+ MySQL::Statement stmt;
+
+ public:
+ InsertData(MySqlData *data)
+ : mysql(data->conn)
+ {
+ stmt.prepare("INSERT INTO "
+ "data(dt_stat,dt_x,dt_y,dt_run,dt_sample,dt_bin,dt_data) "
+ "values(?,?,?,?,?,?,?)");
+ assert(stmt.count() == 7 && "param count invalid");
+
+ stmt[0].buffer = stat;
+ stmt[1].buffer = x;
+ stmt[2].buffer = y;
+ stmt[3].buffer = run;
+ stmt[4].buffer = sample;
+ stmt[5].buffer = bin;
+ stmt[6].buffer = data;
+
+ stmt.bind(bind);
+ if (stmt.error)
+ panic("bind param failed\n%s\n", stmt.error);
+ }
+
+ public:
+ uint64_t sample;
+ uint64_t data;
+ uint16_t stat;
+ uint16_t bin;
+ int16_t x;
+ int16_t y;
+
+ void operator()(MySQL::Connection &mysql)
+ {
+ assert(mysql.connected())
+ stmt();
+ }
+};
+#endif
+
+
+MySql::MySql()
+ : mysql(NULL), configured(false)
+{
+}
+
+MySql::~MySql()
+{
+ if (mysql)
+ delete mysql;
+}
+
+void
+MySql::insert(int sim_id, int db_id)
+{
+ mysql->idmap.insert(make_pair(sim_id, db_id));
+}
+
+int
+MySql::find(int sim_id)
+{
+ map<int,int>::const_iterator i = mysql->idmap.find(sim_id);
+ assert(i != mysql->idmap.end());
+ return (*i).second;
+}
+
+bool
+MySql::valid() const
+{
+ return mysql && mysql->conn.connected();
+}
+
+void
+MySql::connect(const string &host, const string &user, const string &passwd,
+ const string &db, const string &name, const string &project)
+{
+ mysql = new MySqlData;
+ newdata.mysql = &mysql->conn;
+ mysql->conn.connect(host, user, passwd, db);
+ if (mysql->conn.error)
+ panic("could not connect to database server\n%s\n", mysql->conn.error);
+
+ DeleteRun(mysql, name);
+ Cleanup(mysql);
+ run_id = SetupRun(mysql, name, user, project);
+}
+
+void
+MySql::configure()
+{
+ /*
+ * set up all stats!
+ */
+ using namespace Database;
+ stat_list_t::const_iterator i, end = stats().end();
+ for (i = stats().begin(); i != end; ++i)
+ (*i)->visit(*this);
+
+ for (i = stats().begin(); i != end; ++i) {
+ StatData *data = *i;
+ if (data->prereq) {
+ uint16_t stat_id = find(data->id);
+ uint16_t prereq_id = find(data->prereq->id);
+ assert(stat_id && prereq_id);
+
+ UpdatePrereq(mysql, stat_id, prereq_id);
+ }
+ }
+
+ configured = true;
+}
+
+
+void
+MySql::configure(const StatData &data, string type)
+{
+ stat.init();
+ stat.name = data.name;
+ stat.descr = data.desc;
+ stat.type = type;
+ stat.print = data.flags & print;
+ stat.prec = data.precision;
+ stat.nozero = data.flags & nozero;
+ stat.nonan = data.flags & nonan;
+ stat.total = data.flags & total;
+ stat.pdf = data.flags & pdf;
+ stat.cdf = data.flags & cdf;
+}
+
+void
+MySql::configure(const ScalarData &data)
+{
+ configure(data, "SCALAR");
+ insert(data.id, stat(mysql));
+}
+
+void
+MySql::configure(const VectorData &data)
+{
+ configure(data, "VECTOR");
+ uint16_t statid = stat(mysql);
+
+ if (!data.subnames.empty()) {
+ InsertSubData subdata;
+ subdata.stat = statid;
+ subdata.y = 0;
+ for (int i = 0; i < data.subnames.size(); ++i) {
+ subdata.x = i;
+ subdata.name = data.subnames[i];
+ subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
+
+ if (!subdata.name.empty() || !subdata.descr.empty())
+ subdata(mysql);
+ }
+ }
+
+ insert(data.id, statid);
+}
+
+void
+MySql::configure(const DistData &data)
+{
+ configure(data, "DIST");
+ if (!data.data.fancy) {
+ stat.size = data.data.size;
+ stat.min = data.data.min;
+ stat.max = data.data.max;
+ stat.bktsize = data.data.bucket_size;
+ }
+ insert(data.id, stat(mysql));
+}
+
+void
+MySql::configure(const VectorDistData &data)
+{
+ configure(data, "VECTORDIST");
+
+ if (!data.data[0].fancy) {
+ stat.size = data.data[0].size;
+ stat.min = data.data[0].min;
+ stat.max = data.data[0].max;
+ stat.bktsize = data.data[0].bucket_size;
+ }
+
+ uint16_t statid = stat(mysql);
+
+ if (!data.subnames.empty()) {
+ InsertSubData subdata;
+ subdata.stat = statid;
+ subdata.y = 0;
+ for (int i = 0; i < data.subnames.size(); ++i) {
+ subdata.x = i;
+ subdata.name = data.subnames[i];
+ subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
+ if (!subdata.name.empty() || !subdata.descr.empty())
+ subdata(mysql);
+ }
+ }
+
+ insert(data.id, statid);
+}
+
+void
+MySql::configure(const Vector2dData &data)
+{
+ configure(data, "VECTOR2D");
+ uint16_t statid = stat(mysql);
+
+ if (!data.subnames.empty()) {
+ InsertSubData subdata;
+ subdata.stat = statid;
+ subdata.y = 0;
+ for (int i = 0; i < data.subnames.size(); ++i) {
+ subdata.x = i;
+ subdata.name = data.subnames[i];
+ subdata.descr = data.subdescs.empty() ? "" : data.subdescs[i];
+ if (!subdata.name.empty() || !subdata.descr.empty())
+ subdata(mysql);
+ }
+ }
+
+ if (!data.y_subnames.empty()) {
+ InsertSubData subdata;
+ subdata.stat = statid;
+ subdata.x = 0;
+ subdata.descr = "";
+ for (int i = 0; i < data.y_subnames.size(); ++i) {
+ subdata.y = i;
+ subdata.name = data.y_subnames[i];
+ if (!subdata.name.empty())
+ subdata(mysql);
+ }
+ }
+
+ insert(data.id, statid);
+}
+
+void
+MySql::configure(const FormulaData &data)
+{
+ configure(data, "FORMULA");
+ insert(data.id, stat(mysql));
+}
+
+void
+MySql::output(const string &bin)
+{
+ // set up new bin in database if there is a bin name
+ newdata.bin = bin.empty() ? 0 : SetupBin(mysql, bin);
+
+ Database::stat_list_t::const_iterator i, end = Database::stats().end();
+ for (i = Database::stats().begin(); i != end; ++i)
+ (*i)->visit(*this);
+}
+
+void
+MySql::output()
+{
+ using namespace Database;
+ assert(valid());
+
+ if (!configured)
+ configure();
+
+ // store sample #
+ newdata.run = run_id;
+ newdata.sample = curTick;
+
+ if (bins().empty()) {
+ output(string(""));
+ } else {
+ bin_list_t::iterator i, end = bins().end();
+ for (i = bins().begin(); i != end; ++i) {
+ MainBin *bin = *i;
+ bin->activate();
+ output(bin->name());
+ }
+ }
+
+ newdata.flush();
+}
+
+void
+MySql::output(const ScalarData &data)
+{
+ newdata.stat = find(data.id);
+ newdata.x = 0;
+ newdata.y = 0;
+ newdata.data = data.value();
+
+ newdata.insert();
+}
+
+void
+MySql::output(const VectorData &data)
+{
+ newdata.stat = find(data.id);
+ newdata.y = 0;
+
+ const VCounter &cvec = data.value();
+ int size = data.size();
+ for (int x = 0; x < size; x++) {
+ newdata.x = x;
+ newdata.data = cvec[x];
+ newdata.insert();
+ }
+}
+
+void
+MySql::output(const DistDataData &data)
+{
+ const int db_sum = -1;
+ const int db_squares = -2;
+ const int db_samples = -3;
+ const int db_min_val = -4;
+ const int db_max_val = -5;
+ const int db_underflow = -6;
+ const int db_overflow = -7;
+
+ newdata.x = db_sum;
+ newdata.data = data.sum;
+ newdata.insert();
+
+ newdata.x = db_squares;
+ newdata.data = data.squares;
+ newdata.insert();
+
+ newdata.x = db_samples;
+ newdata.data = data.samples;
+ newdata.insert();
+
+ if (data.samples && !data.fancy) {
+ newdata.x = db_min_val;
+ newdata.data = data.min_val;
+ newdata.insert();
+
+ newdata.x = db_max_val;
+ newdata.data = data.max_val;
+ newdata.insert();
+
+ newdata.x = db_underflow;
+ newdata.data = data.underflow;
+ newdata.insert();
+
+ newdata.x = db_overflow;
+ newdata.data = data.overflow;
+ newdata.insert();
+
+ int size = data.cvec.size();
+ for (int x = 0; x < size; x++) {
+ newdata.x = x;
+ newdata.data = data.cvec[x];
+ newdata.insert();
+ }
+ }
+}
+
+
+void
+MySql::output(const DistData &data)
+{
+ newdata.stat = find(data.id);
+ newdata.y = 0;
+ output(data.data);
+}
+
+void
+MySql::output(const VectorDistData &data)
+{
+ newdata.stat = find(data.id);
+
+ int size = data.data.size();
+ for (int y = 0; y < size; ++y) {
+ newdata.y = y;
+ output(data.data[y]);
+ }
+}
+
+void
+MySql::output(const Vector2dData &data)
+{
+ newdata.stat = find(data.id);
+
+ int index = 0;
+ for (int x = 0; x < data.x; x++) {
+ newdata.x = x;
+ for (int y = 0; y < data.y; y++) {
+ newdata.y = y;
+ newdata.data = data.cvec[index++];
+ newdata.insert();
+ }
+ }
+}
+
+void
+MySql::output(const FormulaData &data)
+{
+ InsertFormula(mysql, find(data.id), run_id, data.str());
+}
+
+/*
+ * Implement the visitor
+ */
+void
+MySql::visit(const ScalarData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+void
+MySql::visit(const VectorData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+void
+MySql::visit(const DistData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+void
+MySql::visit(const VectorDistData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+void
+MySql::visit(const Vector2dData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+void
+MySql::visit(const FormulaData &data)
+{
+ if (!configured)
+ configure(data);
+ else
+ output(data);
+}
+
+/* namespace Statistics */ }
diff --git a/base/stats/mysql.hh b/base/stats/mysql.hh
new file mode 100644
index 000000000..4ff474752
--- /dev/null
+++ b/base/stats/mysql.hh
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_MYSQL_HH__
+#define __BASE_STATS_MYSQL_HH__
+
+#include <string>
+
+#include "base/stats/output.hh"
+
+namespace MySQL { class Connection; }
+namespace Statistics {
+
+class DistDataData;
+class MySqlData;
+
+struct SetupStat
+{
+ std::string name;
+ std::string descr;
+ std::string type;
+ bool print;
+ uint16_t prereq;
+ int8_t prec;
+ bool nozero;
+ bool nonan;
+ bool total;
+ bool pdf;
+ bool cdf;
+ double min;
+ double max;
+ double bktsize;
+ uint16_t size;
+
+ void init();
+ unsigned operator()(MySqlData *data);
+};
+
+class InsertData
+{
+ private:
+ char *query;
+ int size;
+ bool first;
+ static const int maxsize = 1024*1024;
+
+ public:
+ MySQL::Connection *mysql;
+
+ public:
+ uint64_t sample;
+ double data;
+ uint16_t stat;
+ uint16_t bin;
+ uint16_t run;
+ int16_t x;
+ int16_t y;
+
+ public:
+ InsertData();
+ ~InsertData();
+
+ void flush();
+ void insert();
+};
+
+class MySql : public Output
+{
+ protected:
+ std::list<FormulaData *> formulas;
+ MySqlData *mysql;
+ bool configured;
+ uint16_t run_id;
+
+ SetupStat stat;
+ InsertData newdata;
+
+ void insert(int sim_id, int db_id);
+ int find(int sim_id);
+
+ public:
+ MySql();
+ ~MySql();
+
+ void connect(const std::string &host, const std::string &user,
+ const std::string &passwd, const std::string &db,
+ const std::string &name, const std::string &project);
+
+ // Implement Visit
+ virtual void visit(const ScalarData &data);
+ virtual void visit(const VectorData &data);
+ virtual void visit(const DistData &data);
+ virtual void visit(const VectorDistData &data);
+ virtual void visit(const Vector2dData &data);
+ virtual void visit(const FormulaData &data);
+
+ // Implement Output
+ virtual bool valid() const;
+ virtual void output();
+
+ protected:
+ // Output helper
+ void output(const std::string &bin);
+ void output(const DistDataData &data);
+ void output(const ScalarData &data);
+ void output(const VectorData &data);
+ void output(const DistData &data);
+ void output(const VectorDistData &data);
+ void output(const Vector2dData &data);
+ void output(const FormulaData &data);
+
+ void configure();
+ void configure(const StatData &data, std::string type);
+ void configure(const ScalarData &data);
+ void configure(const VectorData &data);
+ void configure(const DistData &data);
+ void configure(const VectorDistData &data);
+ void configure(const Vector2dData &data);
+ void configure(const FormulaData &data);
+};
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_MYSQL_HH__
diff --git a/base/stats/output.hh b/base/stats/output.hh
new file mode 100644
index 000000000..9f1fbf415
--- /dev/null
+++ b/base/stats/output.hh
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_OUTPUT_HH__
+#define __BASE_STATS_OUTPUT_HH__
+
+#include <string>
+
+#include "base/stats/visit.hh"
+
+namespace Statistics {
+
+struct Output : public Visit
+{
+ inline void operator()() { output(); }
+ virtual void output() = 0;
+ virtual bool valid() const = 0;
+};
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_OUTPUT_HH__
diff --git a/base/stats/statdb.cc b/base/stats/statdb.cc
new file mode 100644
index 000000000..f54272a50
--- /dev/null
+++ b/base/stats/statdb.cc
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "base/misc.hh"
+#include "base/trace.hh"
+#include "base/statistics.hh"
+#include "base/stats/bin.hh"
+#include "base/stats/statdb.hh"
+
+using namespace std;
+
+namespace Statistics {
+namespace Database {
+
+StatData *
+find(void *stat)
+{
+ stat_map_t::const_iterator i = map().find(stat);
+
+ if (i == map().end())
+ return NULL;
+
+ return (*i).second;
+}
+
+void
+regBin(MainBin *bin, const std::string &_name)
+{
+ bins().push_back(bin);
+ DPRINTF(Stats, "registering %s\n", _name);
+}
+
+void
+regStat(void *stat, StatData *data)
+{
+ if (map().find(stat) != map().end())
+ panic("shouldn't register stat twice!");
+
+ stats().push_back(data);
+
+#ifndef NDEBUG
+ pair<stat_map_t::iterator, bool> result =
+#endif
+ map().insert(make_pair(stat, data));
+ assert(result.second && "this should never fail");
+ assert(map().find(stat) != map().end());
+}
+
+void
+regPrint(void *stat)
+{
+ StatData *data = find(stat);
+ assert(data);
+ data->flags |= print;
+}
+
+TheDatabase &db()
+{
+ static TheDatabase db;
+ return db;
+}
+
+/* namespace Database */ }
+/* namespace Statistics */ }
diff --git a/base/stats/statdb.hh b/base/stats/statdb.hh
new file mode 100644
index 000000000..fb672e1dc
--- /dev/null
+++ b/base/stats/statdb.hh
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_STATDB_HH__
+#define __BASE_STATS_STATDB_HH__
+
+#include <iosfwd>
+#include <list>
+#include <map>
+#include <string>
+
+class Python;
+
+namespace Statistics {
+
+class MainBin;
+class StatData;
+
+namespace Database {
+
+typedef std::map<void *, StatData *> stat_map_t;
+typedef std::list<StatData *> stat_list_t;
+typedef std::list<MainBin *> bin_list_t;
+
+// We wrap the database in a struct to make sure it is built in time.
+struct TheDatabase
+{
+ stat_map_t map;
+ stat_list_t stats;
+ bin_list_t bins;
+
+};
+
+TheDatabase &db();
+inline stat_map_t &map() { return db().map; }
+inline stat_list_t &stats() { return db().stats; }
+inline bin_list_t &bins() { return db().bins; }
+
+StatData *find(void *stat);
+void regBin(MainBin *bin, const std::string &name);
+void regStat(void *stat, StatData *data);
+void regPrint(void *stat);
+
+inline std::string name() { return "Statistics Database"; }
+
+/* namespace Database */ }
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_STATDB_HH__
diff --git a/base/stats/text.cc b/base/stats/text.cc
new file mode 100644
index 000000000..0f43a1772
--- /dev/null
+++ b/base/stats/text.cc
@@ -0,0 +1,731 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include "base/misc.hh"
+#include "base/statistics.hh"
+#include "base/stats/statdb.hh"
+#include "base/stats/text.hh"
+#include "base/stats/visit.hh"
+
+using namespace std;
+
+#ifndef NAN
+float __nan();
+/** Define Not a number. */
+#define NAN (__nan())
+/** Need to define __nan() */
+#define __M5_NAN
+#endif
+
+#ifdef __M5_NAN
+float
+__nan()
+{
+ union {
+ uint32_t ui;
+ float f;
+ } nan;
+
+ nan.ui = 0x7fc00000;
+ return nan.f;
+}
+#endif
+
+namespace Statistics {
+
+Text::Text()
+ : mystream(false), stream(NULL), compat(false), descriptions(false)
+{
+}
+
+Text::Text(std::ostream &stream)
+ : mystream(false), stream(NULL), compat(false), descriptions(false)
+{
+ open(stream);
+}
+
+Text::Text(const std::string &file)
+ : mystream(false), stream(NULL), compat(false), descriptions(false)
+{
+ open(file);
+}
+
+
+Text::~Text()
+{
+ if (mystream) {
+ assert(stream);
+ delete stream;
+ }
+}
+
+void
+Text::open(std::ostream &_stream)
+{
+ if (stream)
+ panic("stream already set!");
+
+ mystream = false;
+ stream = &_stream;
+ assert(valid());
+}
+
+void
+Text::open(const std::string &file)
+{
+ if (stream)
+ panic("stream already set!");
+
+ mystream = true;
+ stream = new ofstream(file.c_str(), ios::trunc);
+ assert(valid());
+}
+
+bool
+Text::valid() const
+{
+ return stream != NULL;
+}
+
+void
+Text::output()
+{
+ using namespace Database;
+
+ ccprintf(*stream, "\n---------- Begin Simulation Statistics ----------\n");
+ if (bins().empty()) {
+ stat_list_t::const_iterator i, end = stats().end();
+ for (i = stats().begin(); i != end; ++i)
+ (*i)->visit(*this);
+ } else {
+ ccprintf(*stream, "PRINTING BINNED STATS\n");
+ bin_list_t::iterator i, end = bins().end();
+ for (i = bins().begin(); i != end; ++i) {
+ MainBin *bin = *i;
+ bin->activate();
+ ccprintf(*stream,"---%s Bin------------\n", bin);
+ stat_list_t::const_iterator i, end = stats().end();
+ for (i = stats().begin(); i != end; ++i)
+ (*i)->visit(*this);
+ ccprintf(*stream, "---------------------------------\n");
+ }
+ }
+ ccprintf(*stream, "\n---------- End Simulation Statistics ----------\n");
+ stream->flush();
+}
+
+bool
+Text::noOutput(const StatData &data)
+{
+ if (!(data.flags & print))
+ return true;
+
+ if (data.prereq && data.prereq->zero())
+ return true;
+
+ return false;
+}
+
+string
+ValueToString(Result value, int precision, bool compat)
+{
+ stringstream val;
+
+ if (!isnan(value)) {
+ if (precision != -1)
+ val.precision(precision);
+ else if (value == rint(value))
+ val.precision(0);
+
+ val.unsetf(ios::showpoint);
+ val.setf(ios::fixed);
+ val << value;
+ } else {
+ val << (compat ? "<err: div-0>" : "no value");
+ }
+
+ return val.str();
+}
+
+struct ScalarPrint
+{
+ Result value;
+ string name;
+ string desc;
+ StatFlags flags;
+ bool compat;
+ bool descriptions;
+ int precision;
+ Result pdf;
+ Result cdf;
+
+ void operator()(ostream &stream) const;
+};
+
+void
+ScalarPrint::operator()(ostream &stream) const
+{
+ if (flags & nozero && value == 0.0 ||
+ flags & nonan && isnan(value))
+ return;
+
+ stringstream pdfstr, cdfstr;
+
+ if (!isnan(pdf))
+ ccprintf(pdfstr, "%.2f%%", pdf * 100.0);
+
+ if (!isnan(cdf))
+ ccprintf(cdfstr, "%.2f%%", cdf * 100.0);
+
+ if (compat && flags & __substat) {
+ ccprintf(stream, "%32s %12s %10s %10s", name,
+ ValueToString(value, precision, compat), pdfstr, cdfstr);
+ } else {
+ ccprintf(stream, "%-40s %12s %10s %10s", name,
+ ValueToString(value, precision, compat), pdfstr, cdfstr);
+ }
+
+ if (descriptions) {
+ if (!desc.empty())
+ ccprintf(stream, " # %s", desc);
+ }
+ stream << endl;
+}
+
+struct VectorPrint
+{
+ string name;
+ string desc;
+ vector<string> subnames;
+ vector<string> subdescs;
+ StatFlags flags;
+ bool compat;
+ bool descriptions;
+ int precision;
+ VResult vec;
+ Result total;
+
+ void operator()(ostream &stream) const;
+};
+
+void
+VectorPrint::operator()(std::ostream &stream) const
+{
+ int _size = vec.size();
+ Result _total = 0.0;
+
+ if (flags & (pdf | cdf)) {
+ for (int i = 0; i < _size; ++i) {
+ _total += vec[i];
+ }
+ }
+
+ string base = name + (compat ? "_" : "::");
+
+ ScalarPrint print;
+ print.name = name;
+ print.desc = desc;
+ print.precision = precision;
+ print.descriptions = descriptions;
+ print.flags = flags;
+ print.pdf = NAN;
+ print.cdf = NAN;
+
+ bool havesub = !subnames.empty();
+
+ if (_size == 1) {
+ print.value = vec[0];
+ print(stream);
+ } else if (!compat) {
+ for (int i = 0; i < _size; ++i) {
+ if (havesub && (i >= subnames.size() || subnames[i].empty()))
+ continue;
+
+ print.name = base + (havesub ? subnames[i] : to_string(i));
+ print.desc = subdescs.empty() ? desc : subdescs[i];
+ print.value = vec[i];
+
+ if (_total && (flags & pdf)) {
+ print.pdf = vec[i] / _total;
+ print.cdf += print.pdf;
+ }
+
+ print(stream);
+ }
+
+ if (flags & ::Statistics::total) {
+ print.name = base + "total";
+ print.desc = desc;
+ print.value = total;
+ print(stream);
+ }
+ } else {
+ if (flags & ::Statistics::total) {
+ print.value = total;
+ print(stream);
+ }
+
+ Result _pdf = 0.0;
+ Result _cdf = 0.0;
+ if (flags & dist) {
+ ccprintf(stream, "%s.start_dist\n", name);
+ for (int i = 0; i < _size; ++i) {
+ print.name = havesub ? subnames[i] : to_string(i);
+ print.desc = subdescs.empty() ? desc : subdescs[i];
+ print.flags |= __substat;
+ print.value = vec[i];
+
+ if (_total) {
+ _pdf = vec[i] / _total;
+ _cdf += _pdf;
+ }
+
+ if (flags & pdf)
+ print.pdf = _pdf;
+ if (flags & cdf)
+ print.cdf = _cdf;
+
+ print(stream);
+ }
+ ccprintf(stream, "%s.end_dist\n", name);
+ } else {
+ for (int i = 0; i < _size; ++i) {
+ if (havesub && subnames[i].empty())
+ continue;
+
+ print.name = base;
+ print.name += havesub ? subnames[i] : to_string(i);
+ print.desc = subdescs.empty() ? desc : subdescs[i];
+ print.value = vec[i];
+
+ if (_total) {
+ _pdf = vec[i] / _total;
+ _cdf += _pdf;
+ } else {
+ _pdf = _cdf = NAN;
+ }
+
+ if (flags & pdf) {
+ print.pdf = _pdf;
+ print.cdf = _cdf;
+ }
+
+ print(stream);
+ }
+ }
+ }
+}
+
+struct DistPrint
+{
+ string name;
+ string desc;
+ StatFlags flags;
+ bool compat;
+ bool descriptions;
+ int precision;
+
+ Result min_val;
+ Result max_val;
+ Result underflow;
+ Result overflow;
+ VResult vec;
+ Result sum;
+ Result squares;
+ Result samples;
+
+ Counter min;
+ Counter max;
+ Counter bucket_size;
+ int size;
+ bool fancy;
+
+ void operator()(ostream &stream) const;
+};
+
+void
+DistPrint::operator()(ostream &stream) const
+{
+ if (fancy) {
+ ScalarPrint print;
+ string base = name + (compat ? "_" : "::");
+
+ print.precision = precision;
+ print.flags = flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.desc = desc;
+ print.pdf = NAN;
+ print.cdf = NAN;
+
+ print.name = base + "mean";
+ print.value = samples ? sum / samples : NAN;
+ print(stream);
+
+ print.name = base + "stdev";
+ print.value = samples ? sqrt((samples * squares - sum * sum) /
+ (samples * (samples - 1.0))) : NAN;
+ print(stream);
+
+ print.name = "**Ignore: " + base + "TOT";
+ print.value = samples;
+ print(stream);
+ return;
+ }
+
+ assert(size == vec.size());
+
+ Result total = 0.0;
+
+ total += underflow;
+ for (int i = 0; i < size; ++i)
+ total += vec[i];
+ total += overflow;
+
+ string base = name + (compat ? "." : "::");
+
+ ScalarPrint print;
+ print.desc = compat ? "" : desc;
+ print.flags = flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = precision;
+ print.pdf = NAN;
+ print.cdf = NAN;
+
+ if (compat) {
+ ccprintf(stream, "%-42s", base + "start_dist");
+ if (descriptions && !desc.empty())
+ ccprintf(stream, " # %s", desc);
+ stream << endl;
+ }
+
+ print.name = base + "samples";
+ print.value = samples;
+ print(stream);
+
+ print.name = base + "min_value";
+ print.value = min_val;
+ print(stream);
+
+ if (!compat || underflow > 0.0) {
+ print.name = base + "underflows";
+ print.value = underflow;
+ if (!compat && total) {
+ print.pdf = underflow / total;
+ print.cdf += print.pdf;
+ }
+ print(stream);
+ }
+
+
+ if (!compat) {
+ for (int i = 0; i < size; ++i) {
+ stringstream namestr;
+ namestr << name;
+
+ Counter low = i * bucket_size + min;
+ Counter high = ::min(low + bucket_size, max);
+ namestr << low;
+ if (low < high)
+ namestr << "-" << high;
+
+ print.name = namestr.str();
+ print.value = vec[i];
+ if (total) {
+ print.pdf = vec[i] / total;
+ print.cdf += print.pdf;
+ }
+ print(stream);
+ }
+
+ } else {
+ Counter _min;
+ Result _pdf;
+ Result _cdf = 0.0;
+
+ print.flags = flags | __substat;
+
+ for (int i = 0; i < size; ++i) {
+ if (flags & nozero && vec[i] == 0.0 ||
+ flags & nonan && isnan(vec[i]))
+ continue;
+
+ _min = i * bucket_size + min;
+ _pdf = vec[i] / total * 100.0;
+ _cdf += _pdf;
+
+
+ print.name = ValueToString(_min, 0, compat);
+ print.value = vec[i];
+ print.pdf = (flags & pdf) ? _pdf : NAN;
+ print.cdf = (flags & cdf) ? _cdf : NAN;
+ print(stream);
+ }
+
+ print.flags = flags;
+ }
+
+ if (!compat || overflow > 0.0) {
+ print.name = base + "overflows";
+ print.value = overflow;
+ if (!compat && total) {
+ print.pdf = overflow / total;
+ print.cdf += print.pdf;
+ } else {
+ print.pdf = NAN;
+ print.cdf = NAN;
+ }
+ print(stream);
+ }
+
+ print.pdf = NAN;
+ print.cdf = NAN;
+
+ if (!compat) {
+ print.name = base + "total";
+ print.value = total;
+ print(stream);
+ }
+
+ print.name = base + "max_value";
+ print.value = max_val;
+ print(stream);
+
+ if (!compat && samples != 0) {
+ print.name = base + "mean";
+ print.value = sum / samples;
+ print(stream);
+
+ print.name = base + "stdev";
+ print.value = sqrt((samples * squares - sum * sum) /
+ (samples * (samples - 1.0)));
+ print(stream);
+ }
+
+ if (compat)
+ ccprintf(stream, "%send_dist\n\n", base);
+}
+
+void
+Text::visit(const ScalarData &data)
+{
+ if (noOutput(data))
+ return;
+
+ ScalarPrint print;
+ print.value = data.result();
+ print.name = data.name;
+ print.desc = data.desc;
+ print.flags = data.flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = data.precision;
+ print.pdf = NAN;
+ print.cdf = NAN;
+
+ print(*stream);
+}
+
+void
+Text::visit(const VectorData &data)
+{
+ if (noOutput(data))
+ return;
+
+ int size = data.size();
+ VectorPrint print;
+
+ print.name = data.name;
+ print.desc = data.desc;
+ print.flags = data.flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = data.precision;
+ print.vec = data.result();
+ print.total = data.total();
+
+ if (!data.subnames.empty()) {
+ for (int i = 0; i < size; ++i) {
+ if (!data.subnames[i].empty()) {
+ print.subnames = data.subnames;
+ print.subnames.resize(size);
+ for (int i = 0; i < size; ++i) {
+ if (!data.subnames[i].empty() &&
+ !data.subdescs[i].empty()) {
+ print.subdescs = data.subdescs;
+ print.subdescs.resize(size);
+ break;
+ }
+ }
+ break;
+ }
+ }
+ }
+
+ print(*stream);
+}
+
+void
+Text::visit(const Vector2dData &data)
+{
+ if (noOutput(data))
+ return;
+
+ bool havesub = false;
+ VectorPrint print;
+
+ print.subnames = data.y_subnames;
+ print.flags = data.flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = data.precision;
+
+ if (!data.subnames.empty()) {
+ for (int i = 0; i < data.x; ++i)
+ if (!data.subnames[i].empty())
+ havesub = true;
+ }
+
+ VResult tot_vec(data.y);
+ Result super_total = 0.0;
+ for (int i = 0; i < data.x; ++i) {
+ if (havesub && (i >= data.subnames.size() || data.subnames[i].empty()))
+ continue;
+
+ int iy = i * data.y;
+ VResult yvec(data.y);
+
+ Result total = 0.0;
+ for (int j = 0; j < data.y; ++j) {
+ yvec[j] = data.cvec[iy + j];
+ tot_vec[j] += yvec[j];
+ total += yvec[j];
+ super_total += yvec[j];
+ }
+
+ print.name = data.name + "_" + (havesub ? data.subnames[i] : to_string(i));
+ print.desc = data.desc;
+ print.vec = yvec;
+ print.total = total;
+ print(*stream);
+ }
+
+ if ((data.flags & ::Statistics::total) && (data.x > 1)) {
+ print.name = data.name;
+ print.desc = data.desc;
+ print.vec = tot_vec;
+ print.total = super_total;
+ print(*stream);
+ }
+}
+
+void
+Text::visit(const DistData &data)
+{
+ if (noOutput(data))
+ return;
+
+ DistPrint print;
+
+ print.name = data.name;
+ print.desc = data.desc;
+ print.flags = data.flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = data.precision;
+
+ print.min_val = data.data.min_val;
+ print.max_val = data.data.max_val;
+ print.underflow = data.data.underflow;
+ print.overflow = data.data.overflow;
+ print.vec.resize(data.data.cvec.size());
+ for (int i = 0; i < print.vec.size(); ++i)
+ print.vec[i] = (Result)data.data.cvec[i];
+ print.sum = data.data.sum;
+ print.squares = data.data.squares;
+ print.samples = data.data.samples;
+
+ print.min = data.data.min;
+ print.max = data.data.max;
+ print.bucket_size = data.data.bucket_size;
+ print.size = data.data.size;
+ print.fancy = data.data.fancy;
+
+ print(*stream);
+}
+
+void
+Text::visit(const VectorDistData &data)
+{
+ if (noOutput(data))
+ return;
+
+ for (int i = 0; i < data.size(); ++i) {
+ DistPrint print;
+
+ print.name = data.name +
+ (data.subnames[i].empty() ? ("_" + to_string(i)) : data.subnames[i]);
+ print.desc = data.subdescs[i].empty() ? data.desc : data.subdescs[i];
+ print.flags = data.flags;
+ print.compat = compat;
+ print.descriptions = descriptions;
+ print.precision = data.precision;
+
+ print.min_val = data.data[i].min_val;
+ print.max_val = data.data[i].max_val;
+ print.underflow = data.data[i].underflow;
+ print.overflow = data.data[i].overflow;
+ print.vec.resize(data.data[i].cvec.size());
+ for (int j = 0; j < print.vec.size(); ++j)
+ print.vec[j] = (Result)data.data[i].cvec[j];
+ print.sum = data.data[i].sum;
+ print.squares = data.data[i].squares;
+ print.samples = data.data[i].samples;
+
+ print.min = data.data[i].min;
+ print.max = data.data[i].max;
+ print.bucket_size = data.data[i].bucket_size;
+ print.size = data.data[i].size;
+ print.fancy = data.data[i].fancy;
+
+ print(*stream);
+ }
+}
+
+void
+Text::visit(const FormulaData &data)
+{
+ visit((const VectorData &)data);
+}
+
+/* namespace Statistics */ }
diff --git a/base/stats/text.hh b/base/stats/text.hh
new file mode 100644
index 000000000..89bddf0cb
--- /dev/null
+++ b/base/stats/text.hh
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_TEXT_HH__
+#define __BASE_STATS_TEXT_HH__
+
+#include <iosfwd>
+#include <string>
+
+#include "base/stats/output.hh"
+
+namespace Statistics {
+
+class Text : public Output
+{
+ protected:
+ bool mystream;
+ std::ostream *stream;
+
+ protected:
+ bool noOutput(const StatData &data);
+ void binout();
+
+ public:
+ bool compat;
+ bool descriptions;
+
+ public:
+ Text();
+ Text(std::ostream &stream);
+ Text(const std::string &file);
+ ~Text();
+
+ void open(std::ostream &stream);
+ void open(const std::string &file);
+
+ // Implement Visit
+ virtual void visit(const ScalarData &data);
+ virtual void visit(const VectorData &data);
+ virtual void visit(const DistData &data);
+ virtual void visit(const VectorDistData &data);
+ virtual void visit(const Vector2dData &data);
+ virtual void visit(const FormulaData &data);
+
+ // Implement Output
+ virtual bool valid() const;
+ virtual void output();
+};
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_TEXT_HH__
diff --git a/base/stats/types.hh b/base/stats/types.hh
new file mode 100644
index 000000000..4451c4e6e
--- /dev/null
+++ b/base/stats/types.hh
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_TYPES_HH__
+#define __BASE_STATS_TYPES_HH__
+
+#include <vector>
+#include <inttypes.h>
+
+namespace Statistics {
+
+/** All counters are of 64-bit values. */
+typedef double Counter;
+/** vector of counters. */
+typedef std::vector<Counter> VCounter;
+
+/** All results are doubles. */
+typedef double Result;
+/** vector of results. */
+typedef std::vector<Result> VResult;
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_TYPES_HH__
diff --git a/base/stats/visit.cc b/base/stats/visit.cc
new file mode 100644
index 000000000..fec11b262
--- /dev/null
+++ b/base/stats/visit.cc
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "base/stats/visit.hh"
+
+namespace Statistics {
+namespace Detail {
+
+Visit::Visit()
+{}
+
+Visit::~Visit()
+{}
+
+/* namespace Detail */ }
+/* namespace Statistics */ }
diff --git a/base/stats/visit.hh b/base/stats/visit.hh
new file mode 100644
index 000000000..a03842c52
--- /dev/null
+++ b/base/stats/visit.hh
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __BASE_STATS_VISIT_HH__
+#define __BASE_STATS_VISIT_HH__
+
+#include <string>
+
+#include "base/time.hh"
+#include "sim/host.hh"
+
+namespace Statistics {
+
+class StatData;
+class ScalarData;
+class VectorData;
+class DistDataData;
+class DistData;
+class VectorDistData;
+class Vector2dData;
+class FormulaData;
+
+struct Visit
+{
+ Visit();
+ virtual ~Visit();
+
+ virtual void visit(const ScalarData &data) = 0;
+ virtual void visit(const VectorData &data) = 0;
+ virtual void visit(const DistData &data) = 0;
+ virtual void visit(const VectorDistData &data) = 0;
+ virtual void visit(const Vector2dData &data) = 0;
+ virtual void visit(const FormulaData &data) = 0;
+};
+
+/* namespace Statistics */ }
+
+#endif // __BASE_STATS_VISIT_HH__
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