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add timed_scope

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silverweed 2024-07-16 17:28:17 +02:00
parent ef2fa96a83
commit 29acbb6374
2 changed files with 16 additions and 0 deletions
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15
src/prof.hpp Normal file
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@ -0,0 +1,15 @@
struct Prof_Scope_Print {
Prof_Scope_Print(const char *name) : scope_name { name }, scope_start_t { std::chrono::high_resolution_clock::now() } {}
~Prof_Scope_Print() {
using namespace std::chrono;
time_point scope_end_t = high_resolution_clock::now();
duration scope_duration = duration_cast<microseconds>(scope_end_t - scope_start_t);
fprintf(stderr, "[profile] %s took %.4f ms\n", scope_name, scope_duration.count() * 0.001f);
}
const char *scope_name;
std::chrono::time_point<std::chrono::high_resolution_clock> scope_start_t;
};
#define TIMED_SCOPE() const Prof_Scope_Print CONCAT_STR(_prof, __LINE__) { __func__ }
#define TIMED_SCOPE_NAME(name) const Prof_Scope_Print CONCAT_STR(_prof, __LINE__) { name }

1
src/rntviewer.cpp
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@ -33,6 +33,7 @@
#include "types.h"
#include "defer.hpp"
#include "prof.hpp"
#include "mem.h"
#include "str.h"
#include "rntuple.h"