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ZAM execution changes to support richer profiling

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Vern Paxson 2024-03-10 17:11:04 -04:00 • committed by Tim Wojtulewicz
parent c8d15f1eaa
commit c29db63fdd
13 changed files with 284 additions and 131 deletions
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8
src/script_opt/ScriptOpt.cc
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@ -456,7 +456,7 @@ static void analyze_scripts_for_ZAM() {
if ( analysis_options.profile_ZAM ) {
#ifdef ENABLE_ZAM_PROFILE
blocks = std::make_unique<BlockAnalyzer>(funcs);
AST_blocks = std::make_unique<ASTBlockAnalyzer>(funcs);
const auto prof_filename = "zprof.out";
analysis_options.profile_file = fopen(prof_filename, "w");
if ( ! analysis_options.profile_file )
@ -634,14 +634,14 @@ void profile_script_execution() {
for ( auto& f : funcs ) {
if ( f.Body()->Tag() == STMT_ZAM ) {
auto zb = cast_intrusive<ZBody>(f.Body());
zb->ProfileExecution(module_prof);
zb->ReportExecutionProfile(module_prof);
}
}
for ( auto& mp : module_prof )
if ( mp.second.first > 0 )
if ( mp.second.num_samples > 0 )
fprintf(analysis_options.profile_file, "module %s sampled CPU time %.06f, %d sampled instructions\n",
mp.first.c_str(), mp.second.second, static_cast<int>(mp.second.first));
mp.first.c_str(), mp.second.CPU_time, static_cast<int>(mp.second.num_samples));
}
}