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timing.cpp
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timing.cpp
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// This file is a part of Julia. License is MIT: http://julialang.org/license
#include <inttypes.h>
#include "julia.h"
#include "options.h"
#ifdef ENABLE_TIMINGS
#include "timing.h"
jl_timing_block_t *jl_root_timing;
uint64_t jl_timing_data[(int)JL_TIMING_LAST] = {0};
const char *jl_timing_names[(int)JL_TIMING_LAST] =
{
#define X(name) #name
JL_TIMING_OWNERS
#undef X
};
extern "C" void jl_print_timings(void)
{
uint64_t total_time = 0;
for (int i = 0; i < JL_TIMING_LAST; i++) {
total_time += jl_timing_data[i];
}
for (int i = 0; i < JL_TIMING_LAST; i++) {
if (jl_timing_data[i] != 0)
printf("%-25s : %.2f %% %" PRIu64 "\n", jl_timing_names[i],
100 * (((double)jl_timing_data[i]) / total_time), jl_timing_data[i]);
}
}
extern "C" void jl_init_timing(void)
{
jl_root_timing = new jl_timing_block_t();
}
extern "C" void jl_destroy_timing(void)
{
if (jl_root_task)
delete jl_root_task->timing_stack;
}
extern "C" jl_timing_block_t *jl_pop_timing_block(jl_timing_block_t *cur_block)
{
cur_block->~jl_timing_block_t();
return cur_block->prev;
}
extern "C" void jl_timing_block_start(jl_timing_block_t *cur_block)
{
cur_block->start(rdtscp());
}
extern "C" void jl_timing_block_stop(jl_timing_block_t *cur_block)
{
cur_block->stop(rdtscp());
}
#else
extern "C" void jl_init_timing(void) { }
extern "C" void jl_destroy_timing(void) { }
#endif