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Code Releases Activity

Measure performance for multiple infected RPIs

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H1ghBre4k3r 2021-07-28 00:49:01 +02:00 committed by Patrick Rathje
parent ad4dcd013e
commit ea492e11f9
3 changed files with 25 additions and 10 deletions
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30
src/contacts.c
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@ -59,7 +59,7 @@ int get_number_of_infected_for_multiple_intervals(infected_for_period_key_ctx_t*
for (int i = 0; i < count; i++) {
int rc = ens_records_iterator_init_timerange(&iterator, &ctx[i].search_start, &ctx[i].search_end);
if (rc) {
return rc;
continue;
}
while (!iterator.finished) {
if (memcmp(&iterator.current.rolling_proximity_identifier, &ctx[i].interval_identifier,
@ -85,7 +85,7 @@ void setup_test_data() {
en_derive_period_identifier_key(&dummyPik, &dummyPeriodKey);
for (int i = 0; i < EN_TEK_ROLLING_PERIOD; i++) {
// create infected record which
// create infected record
record_t infectedRecord;
infectedRecord.timestamp = i * EN_INTERVAL_LENGTH;
en_derive_interval_identifier((ENIntervalIdentifier*)&infectedRecord.rolling_proximity_identifier, &infectedPik,
@ -93,10 +93,8 @@ void setup_test_data() {
record_t dummyRecord;
en_derive_interval_identifier((ENIntervalIdentifier*)&dummyRecord.rolling_proximity_identifier, &dummyPik, i);
int rc;
if (i % 3 == 0) {
if ((rc = add_record(&infectedRecord))) {
printk("err %d\n", rc);
}
if ((rc = add_record(&infectedRecord))) {
printk("err %d\n", rc);
}
int spread = 4;
@ -110,6 +108,20 @@ void setup_test_data() {
printk("period %d\n", i);
}
// setup our ordered array with infected RPIs
infected_for_period_key_ctx_t infectedIntervals[10];
for (int i = 0; i < 10; i++) {
int intervalNumber = (i + 2) * 2;
float offset = 1.5;
infectedIntervals[i].infected = 0;
infectedIntervals[i].search_start =
(intervalNumber - offset) * EN_INTERVAL_LENGTH; // start one and a half interval before
infectedIntervals[i].search_end =
(intervalNumber + offset) * EN_INTERVAL_LENGTH; // end one and a half interval after
en_derive_interval_identifier((ENIntervalIdentifier*)&infectedIntervals[i].interval_identifier, &infectedPik,
intervalNumber);
}
printk("starting measurement\n");
timing_t start_time, end_time;
@ -120,10 +132,14 @@ void setup_test_data() {
timing_start();
start_time = timing_counter_get();
// printk("found %d infected\n", get_number_of_infected_for_period(&infectedPeriodKey, 200));
get_number_of_infected_for_multiple_intervals(infectedIntervals, 10);
end_time = timing_counter_get();
for (int i = 0; i < 10; i++) {
printk("ctx: %d infected: %d\n", i, infectedIntervals[i].infected);
}
total_cycles = timing_cycles_get(&start_time, &end_time);
total_ns = timing_cycles_to_ns(total_cycles);

3
src/contacts.h
View File

@ -16,7 +16,7 @@
#include "exposure-notification.h"
typedef struct infected_for_period_key_ctx {
ENIntervalIdentifier* interval_identifier;
ENIntervalIdentifier interval_identifier;
int infected;
time_t search_start;
time_t search_end;
@ -48,7 +48,6 @@ int get_number_of_infected_for_period(ENPeriodKey* key, time_t timestamp);
* Get the number of infected records for multiple IntervalIdentifier.
*
* @param ctx array of period keys and timestamps with field "infected" for the number of infected records
* @param timestamp the timestamp of the period
* @param count the number of periods in the array
*
* @returns 0 in case of success, -ERRNO in case of an error

2
src/main.c
View File

@ -47,7 +47,7 @@ void main(void) {
printk("init storage failed (err %d)\n", err);
return;
}
// setup_test_data();
setup_test_data();
#endif
err = bloom_init();