arduino-esp32/tests/performance/fibonacci/fibonacci.ino
Lucas Saavedra Vaz 1299582047
ci(performance): Add performance tests to CI (#9560)
* ci(performance): Add performance tests to CI

* ci(req): Fix requirements

* ci(pre-commit): Apply automatic fixes

* ci(pre-commit): Increase maximum allowed complexity for python

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>
2024-05-07 13:16:13 +02:00

48 lines
992 B
C++

/*
Fibonacci calculation test for Arduino and ESP32.
Created by Lucas Saavedra Vaz, 2024
*/
#include <Arduino.h>
// Number of runs to average
#define N_RUNS 3
// Fibonacci number to calculate. Keep between 35 and 45.
#define FIB_N 40
uint64_t fib(uint32_t n) {
if (n < 2) {
return n;
}
return fib(n - 1) + fib(n - 2);
}
void setup() {
uint64_t fibonacci;
Serial.begin(115200);
while (!Serial) {
delay(10);
}
log_d("Starting fibonacci calculation");
Serial.printf("Runs: %d\n", N_RUNS);
Serial.printf("N: %d\n", FIB_N);
Serial.flush();
for (int i = 0; i < N_RUNS; i++) {
Serial.printf("Run %d", i);
unsigned long start = millis();
fibonacci = fib(FIB_N);
unsigned long elapsed = millis() - start;
Serial.printf("Fibonacci(N): %llu\n", fibonacci);
Serial.printf("Time: %lu.%03lu s\n", elapsed / 1000, elapsed % 1000);
Serial.flush();
}
log_d("Fibonacci calculation test done");
}
void loop() {
vTaskDelete(NULL);
}