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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ch.h>
#include "test.h"
static msg_t thread1(void *p) {
msg_t msg;
do {
chMsgRelease(msg = chMsgWait());
} while (msg);
return 0;
}
__attribute__((noinline))
static unsigned int msg_loop_test(Thread *tp) {
uint32_t n = 0;
test_wait_tick();
test_start_timer(1000);
do {
(void)chMsgSend(tp, 1);
n++;
#if defined(WIN32)
ChkIntSources();
#endif
} while (!test_timer_done);
(void)chMsgSend(tp, 0);
return n;
}
static char *bmk1_gettest(void) {
return "Benchmark, context switch #1, optimal";
}
static void bmk1_setup(void) {
}
static void bmk1_teardown(void) {
}
static void bmk1_execute(void) {
uint32_t n;
threads[0] = chThdCreateFast(chThdGetPriority()-1, wa[0], STKSIZE, thread1);
n = msg_loop_test(threads[0]);
chThdTerminate(threads[0]);
test_wait_threads();
test_print("--- Score : ");
test_printn(n);
test_print(" msgs/S, ");
test_printn(n << 1);
test_println(" ctxswc/S");
}
const struct testcase testbmk1 = {
bmk1_gettest,
bmk1_setup,
bmk1_teardown,
bmk1_execute
};
static char *bmk2_gettest(void) {
return "Benchmark, context switch #2, empty ready list";
}
static void bmk2_setup(void) {
}
static void bmk2_teardown(void) {
}
static void bmk2_execute(void) {
uint32_t n;
threads[0] = chThdCreateFast(chThdGetPriority()+1, wa[0], STKSIZE, thread1);
n = msg_loop_test(threads[0]);
chThdTerminate(threads[0]);
test_wait_threads();
test_print("--- Score : ");
test_printn(n);
test_print(" msgs/S, ");
test_printn(n << 1);
test_println(" ctxswc/S");
}
const struct testcase testbmk2 = {
bmk2_gettest,
bmk2_setup,
bmk2_teardown,
bmk2_execute
};
static msg_t thread2(void *p) {
return (msg_t)p;
}
static char *bmk3_gettest(void) {
return "Benchmark, context switch #3, 4 threads in ready list";
}
static void bmk3_setup(void) {
}
static void bmk3_teardown(void) {
}
static void bmk3_execute(void) {
uint32_t n;
threads[0] = chThdCreateFast(chThdGetPriority()+1, wa[0], STKSIZE, thread1);
threads[1] = chThdCreateFast(chThdGetPriority()-2, wa[1], STKSIZE, thread2);
threads[2] = chThdCreateFast(chThdGetPriority()-3, wa[2], STKSIZE, thread2);
threads[3] = chThdCreateFast(chThdGetPriority()-4, wa[3], STKSIZE, thread2);
threads[4] = chThdCreateFast(chThdGetPriority()-5, wa[4], STKSIZE, thread2);
n = msg_loop_test(threads[0]);
chThdTerminate(threads[0]);
test_wait_threads();
test_print("--- Score : ");
test_printn(n);
test_print(" msgs/S, ");
test_printn(n << 1);
test_println(" ctxswc/S");
}
const struct testcase testbmk3 = {
bmk3_gettest,
bmk3_setup,
bmk3_teardown,
bmk3_execute
};
static char *bmk4_gettest(void) {
return "Benchmark, threads creation/termination, worst case";
}
static void bmk4_setup(void) {
}
static void bmk4_teardown(void) {
}
static void bmk4_execute(void) {
uint32_t n = 0;
void *wap = wa[0];
tprio_t prio = chThdGetPriority() - 1;
test_wait_tick();
test_start_timer(1000);
do {
chThdWait(chThdCreateFast(prio, wap, STKSIZE, thread2));
n++;
#if defined(WIN32)
ChkIntSources();
#endif
} while (!test_timer_done);
test_print("--- Score : ");
test_printn(n);
test_println(" threads/S");
}
const struct testcase testbmk4 = {
bmk4_gettest,
bmk4_setup,
bmk4_teardown,
bmk4_execute
};
static char *bmk5_gettest(void) {
return "Benchmark, threads creation/termination, optimal";
}
static void bmk5_setup(void) {
}
static void bmk5_teardown(void) {
}
static void bmk5_execute(void) {
uint32_t n = 0;
void *wap = wa[0];
tprio_t prio = chThdGetPriority() + 1;
test_wait_tick();
test_start_timer(1000);
do {
chThdCreateFast(prio, wap, STKSIZE, thread2);
n++;
#if defined(WIN32)
ChkIntSources();
#endif
} while (!test_timer_done);
test_print("--- Score : ");
test_printn(n);
test_println(" threads/S");
}
const struct testcase testbmk5 = {
bmk5_gettest,
bmk5_setup,
bmk5_teardown,
bmk5_execute
};
static char *bmk6_gettest(void) {
return "Benchmark, I/O Queues throughput";
}
static void bmk6_setup(void) {
}
static void bmk6_teardown(void) {
}
static void bmk6_execute(void) {
static uint8_t ib[16];
static Queue iq;
chIQInit(&iq, ib, sizeof(ib), NULL);
uint32_t n = 0;
test_wait_tick();
test_start_timer(1000);
do {
chIQPutI(&iq, 0);
chIQPutI(&iq, 1);
chIQPutI(&iq, 2);
chIQPutI(&iq, 3);
(void)chIQGet(&iq);
(void)chIQGet(&iq);
(void)chIQGet(&iq);
(void)chIQGet(&iq);
n++;
#if defined(WIN32)
ChkIntSources();
#endif
} while (!test_timer_done);
test_print("--- Score : ");
test_printn(n * 4);
test_println(" bytes/S");
}
const struct testcase testbmk6 = {
bmk6_gettest,
bmk6_setup,
bmk6_teardown,
bmk6_execute
};
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