/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include <math.h> // sqrt
#include "private.h"
#include "xbt/dict.h"
#include "xbt/sysdep.h"
+#include "xbt/ex.h"
#include "surf/surf.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_bench, smpi,
xbt_dict_t allocs = NULL; /* Allocated on first use */
xbt_dict_t samples = NULL; /* Allocated on first use */
+xbt_dict_t calls = NULL; /* Allocated on first use */
typedef struct {
int count;
void smpi_bench_destroy(void)
{
- if (allocs) {
- xbt_dict_free(&allocs);
- }
- if (samples) {
- xbt_dict_free(&samples);
- }
+ xbt_dict_free(&allocs);
+ xbt_dict_free(&samples);
+ xbt_dict_free(&calls);
}
static void smpi_execute_flops(double flops)
}
}
-void smpi_sample_1(int global, const char *file, int line, int iters, double threshold)
+int smpi_sample_1(int global, const char *file, int line, int iters, double threshold)
{
char *loc = sample_location(global, file, line);
local_data_t *data;
data->threshold = threshold;
data->started = 0;
xbt_dict_set(samples, loc, data, &free);
+ return 0;
}
free(loc);
+ return 1;
}
int smpi_sample_2(int global, const char *file, int line)
char *loc = sample_location(global, file, line);
local_data_t *data;
- xbt_assert0(samples, "You did something very inconsistent, didn't you?");
+ xbt_assert(samples, "You did something very inconsistent, didn't you?");
data = xbt_dict_get_or_null(samples, loc);
if (!data) {
- xbt_assert0(data, "Please, do thing in order");
+ xbt_assert(data, "Please, do thing in order");
}
if (!data->started) {
if ((data->iters > 0 && data->count >= data->iters)
local_data_t *data;
double sample, n;
- xbt_assert0(samples, "You did something very inconsistent, didn't you?");
+ xbt_assert(samples, "You did something very inconsistent, didn't you?");
data = xbt_dict_get_or_null(samples, loc);
- if (!data || !data->started || data->count >= data->iters) {
- xbt_assert0(data, "Please, do thing in order");
- }
smpi_bench_end();
- sample = smpi_process_simulated_elapsed();
- data->sum += sample;
- data->sum_pow2 += sample * sample;
- n = (double)data->count;
- data->mean = data->sum / n;
- data->relstderr = sqrt((data->sum_pow2 / n - data->mean * data->mean) / n) / data->mean;
- XBT_DEBUG("Average mean after %d steps is %f, relative standard error is %f (sample was %f)", data->count,
- data->mean, data->relstderr, sample);
+ if(data && data->started && data->count < data->iters) {
+ sample = smpi_process_simulated_elapsed();
+ data->sum += sample;
+ data->sum_pow2 += sample * sample;
+ n = (double)data->count;
+ data->mean = data->sum / n;
+ data->relstderr = sqrt((data->sum_pow2 / n - data->mean * data->mean) / n) / data->mean;
+ XBT_DEBUG("Average mean after %d steps is %f, relative standard error is %f (sample was %f)", data->count,
+ data->mean, data->relstderr, sample);
+ }
+ free(loc);
}
void smpi_sample_flops(double flops)
xbt_dict_remove(allocs, loc);
}
}
+
+int smpi_shared_known_call(const char* func, const char* input) {
+ char* loc = bprintf("%s:%s", func, input);
+ xbt_ex_t ex;
+ int known;
+
+ if(!calls) {
+ calls = xbt_dict_new();
+ }
+ TRY {
+ xbt_dict_get(calls, loc); /* Succeed or throw */
+ known = 1;
+ }
+ CATCH(ex) {
+ if(ex.category == not_found_error) {
+ known = 0;
+ xbt_ex_free(ex);
+ } else {
+ RETHROW;
+ }
+ }
+ free(loc);
+ return known;
+}
+
+void* smpi_shared_get_call(const char* func, const char* input) {
+ char* loc = bprintf("%s:%s", func, input);
+ void* data;
+
+ if(!calls) {
+ calls = xbt_dict_new();
+ }
+ data = xbt_dict_get(calls, loc);
+ free(loc);
+ return data;
+}
+
+void* smpi_shared_set_call(const char* func, const char* input, void* data) {
+ char* loc = bprintf("%s:%s", func, input);
+
+ if(!calls) {
+ calls = xbt_dict_new();
+ }
+ xbt_dict_set(calls, loc, data, NULL);
+ free(loc);
+ return data;
+}