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profiler: add reset command.

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This commit is contained in:
Maxim Poliakovski 2021-04-14 17:04:14 +02:00
parent 31b5290ac9
commit ed6c316c82
3 changed files with 51 additions and 27 deletions
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14
debugger/debugger.cpp
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@ -71,7 +71,10 @@ static void show_help() {
cout << " dump NT,X -- dump N memory cells of size T at address X" << endl; cout << " dump NT,X -- dump N memory cells of size T at address X" << endl;
cout << " T can be b(byte), w(word), d(double)," << endl; cout << " T can be b(byte), w(word), d(double)," << endl;
cout << " q(quad) or c(character)." << endl; cout << " q(quad) or c(character)." << endl;
cout << " profile N -- print variables for profile N" << endl; cout << " profile C N -- run subcommand C on profile N" << endl;
cout << " supported subcommands:" << endl;
cout << " 'show' - show profile report" << endl;
cout << " 'reset' - reset profile variables" << endl;
#ifdef PROFILER #ifdef PROFILER
cout << " profiler -- show stats related to the processor" << endl; cout << " profiler -- show stats related to the processor" << endl;
#endif #endif
@ -368,7 +371,7 @@ static void print_gprs() {
void enter_debugger() { void enter_debugger() {
string inp, cmd, addr_str, expr_str, reg_expr, last_cmd, reg_value_str, string inp, cmd, addr_str, expr_str, reg_expr, last_cmd, reg_value_str,
inst_string, inst_num_str, profile_name; inst_string, inst_num_str, profile_name, sub_cmd;
uint32_t addr, inst_grab; uint32_t addr, inst_grab;
std::stringstream ss; std::stringstream ss;
int log_level, context; int log_level, context;
@ -400,9 +403,16 @@ void enter_debugger() {
} else if (cmd == "quit") { } else if (cmd == "quit") {
break; break;
} else if (cmd == "profile") { } else if (cmd == "profile") {
ss >> sub_cmd;
ss >> profile_name; ss >> profile_name;
if (sub_cmd == "show") {
gProfilerObj->print_profile(profile_name); gProfilerObj->print_profile(profile_name);
} else if (sub_cmd == "reset") {
gProfilerObj->reset_profile(profile_name);
} else {
cout << "Unknown/empty subcommand " << sub_cmd << endl;
}
} }
#ifdef PROFILER #ifdef PROFILER
else if (cmd == "profiler") { else if (cmd == "profiler") {

10
utils/profiler.cpp
View File

@ -77,3 +77,13 @@ void Profiler::print_profile(std::string name)
std::cout << std::endl; std::cout << std::endl;
} }
void Profiler::reset_profile(std::string name)
{
if (this->profiles_map.find(name) == this->profiles_map.end()) {
std::cout << "Profile " << name << " not found." << std::endl;
return;
}
this->profiles_map.find(name)->second->reset();
}

6
utils/profiler.h
View File

@ -36,7 +36,7 @@ enum class ProfileVarFmt { DEC, HEX };
typedef struct ProfileVar { typedef struct ProfileVar {
std::string name; std::string name;
ProfileVarFmt format; ProfileVarFmt format;
uint32_t value; uint64_t value;
} ProfileVar; } ProfileVar;
/** Base class for user-defined profiles. */ /** Base class for user-defined profiles. */
@ -48,6 +48,8 @@ public:
virtual void populate_variables(std::vector<ProfileVar>& vars) = 0; virtual void populate_variables(std::vector<ProfileVar>& vars) = 0;
virtual void reset(void) = 0; // reset profile counters
private: private:
std::string name; std::string name;
}; };
@ -63,6 +65,8 @@ public:
void print_profile(std::string name); void print_profile(std::string name);
void reset_profile(std::string name);
private: private:
std::map<std::string, std::unique_ptr<BaseProfile>> profiles_map; std::map<std::string, std::unique_ptr<BaseProfile>> profiles_map;
}; };