timing.c
// This file is a part of Julia. License is MIT: https://julialang.org/license
#include <inttypes.h>
#include "julia.h"
#include "julia_internal.h"
#include "options.h"
#include "stdio.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef ENABLE_TIMINGS
#include "timing.h"
#ifndef HAVE_TIMING_SUPPORT
#error Timings are not supported on your compiler
#endif
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
};
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)
fprintf(stderr,"%-25s : %5.2f %% %" PRIu64 "\n", jl_timing_names[i],
100 * (((double)jl_timing_data[i]) / total_time), jl_timing_data[i]);
}
}
void jl_init_timing(void)
{
jl_root_timing = (jl_timing_block_t*)malloc_s(sizeof(jl_timing_block_t));
_jl_timing_block_init(jl_root_timing, JL_TIMING_ROOT);
jl_root_timing->prev = NULL;
}
void jl_destroy_timing(void)
{
jl_timing_block_t *stack = jl_current_task ? jl_current_task->timing_stack : jl_root_timing;
while (stack) {
_jl_timing_block_destroy(stack);
stack = stack->prev;
}
free(jl_root_timing);
}
jl_timing_block_t *jl_pop_timing_block(jl_timing_block_t *cur_block)
{
_jl_timing_block_destroy(cur_block);
return cur_block->prev;
}
void jl_timing_block_start(jl_timing_block_t *cur_block)
{
_jl_timing_block_start(cur_block, cycleclock());
}
void jl_timing_block_stop(jl_timing_block_t *cur_block)
{
_jl_timing_block_stop(cur_block, cycleclock());
}
#else
void jl_init_timing(void) { }
void jl_destroy_timing(void) { }
#endif
#ifdef __cplusplus
}
#endif