rtems/testsuites/tmtests/tm09/task1.c

/* SPDX-License-Identifier: BSD-2-Clause */

/*
 *  COPYRIGHT (c) 1989-2013.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#if !defined( OPERATION_COUNT )
#define OPERATION_COUNT 100
#endif

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems/btimer.h>

#define CONFIGURE_INIT
#include "system.h"

const char rtems_test_name[] = "TIME TEST 9";

rtems_id Queue_id;

rtems_task Test_task( rtems_task_argument argument );
void       queue_test( void );

rtems_task Init( rtems_task_argument argument )
{
  (void) argument;

  rtems_status_code status;

  Print_Warning();

  TEST_BEGIN();

  status = rtems_task_create(
    1,
    ( RTEMS_MAXIMUM_PRIORITY / 2u ) + 1u,
    RTEMS_MINIMUM_STACK_SIZE * 2,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 1 ]
  );
  directive_failed( status, "rtems_task_create" );

  status = rtems_task_start( Task_id[ 1 ], Test_task, 0 );
  directive_failed( status, "rtems_task_start" );

  rtems_task_exit();
}

rtems_task Test_task( rtems_task_argument argument )
{
  (void) argument;

  benchmark_timer_initialize();
  rtems_message_queue_create(
    1,
    OPERATION_COUNT,
    MESSAGE_SIZE,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id
  );
  end_time = benchmark_timer_read();

  put_time( "rtems_message_queue_create: only case", end_time, 1, 0, 0 );

  queue_test();

  benchmark_timer_initialize();
  rtems_message_queue_delete( Queue_id );
  end_time = benchmark_timer_read();

  put_time( "rtems_message_queue_delete: only case", end_time, 1, 0, 0 );

  TEST_END();
  rtems_test_exit( 0 );
}

void queue_test( void )
{
  uint32_t          send_loop_time;
  uint32_t          urgent_loop_time;
  uint32_t          receive_loop_time;
  uint32_t          send_time;
  uint32_t          urgent_time;
  uint32_t          receive_time;
  uint32_t          empty_flush_time;
  uint32_t          flush_time;
  uint32_t          empty_flush_count;
  uint32_t          flush_count;
  uint32_t          index;
  uint32_t          iterations;
  long              buffer[ 4 ];
  rtems_status_code status;
  size_t            size;

  send_loop_time = 0;
  urgent_loop_time = 0;
  receive_loop_time = 0;
  send_time = 0;
  urgent_time = 0;
  receive_time = 0;
  empty_flush_time = 0;
  flush_time = 0;
  flush_count = 0;
  empty_flush_count = 0;

  for ( iterations = 1; iterations <= OPERATION_COUNT; iterations++ ) {
    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) benchmark_timer_empty_function();
    }
    send_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) benchmark_timer_empty_function();
    }
    urgent_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) benchmark_timer_empty_function();
    }
    receive_loop_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) rtems_message_queue_send( Queue_id, buffer, MESSAGE_SIZE );
    }
    send_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) rtems_message_queue_receive(
        Queue_id,
        (long ( * )[ 4 ]) buffer,
        &size,
        RTEMS_DEFAULT_OPTIONS,
        RTEMS_NO_TIMEOUT
      );
    }
    receive_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) rtems_message_queue_urgent( Queue_id, buffer, MESSAGE_SIZE );
    }
    urgent_time += benchmark_timer_read();

    benchmark_timer_initialize();
    for ( index = 1; index <= OPERATION_COUNT; index++ ) {
      (void) rtems_message_queue_receive(
        Queue_id,
        (long ( * )[ 4 ]) buffer,
        &size,
        RTEMS_DEFAULT_OPTIONS,
        RTEMS_NO_TIMEOUT
      );
    }
    receive_time += benchmark_timer_read();

    benchmark_timer_initialize();
    rtems_message_queue_flush( Queue_id, &empty_flush_count );
    empty_flush_time += benchmark_timer_read();

    /* send one message to flush */
    status = rtems_message_queue_send(
      Queue_id,
      (long ( * )[ 4 ]) buffer,
      MESSAGE_SIZE
    );
    directive_failed( status, "rtems_message_queue_send" );

    benchmark_timer_initialize();
    rtems_message_queue_flush( Queue_id, &flush_count );
    flush_time += benchmark_timer_read();
  }

  put_time(
    "rtems_message_queue_send: no waiting tasks",
    send_time,
    OPERATION_COUNT * OPERATION_COUNT,
    send_loop_time,
    0
  );

  put_time(
    "rtems_message_queue_urgent: no waiting tasks",
    urgent_time,
    OPERATION_COUNT * OPERATION_COUNT,
    urgent_loop_time,
    0
  );

  put_time(
    "rtems_message_queue_receive: available",
    receive_time,
    OPERATION_COUNT * OPERATION_COUNT * 2,
    receive_loop_time * 2,
    0
  );

  put_time(
    "rtems_message_queue_flush: no messages flushed",
    empty_flush_time,
    OPERATION_COUNT,
    0,
    0
  );

  put_time(
    "rtems_message_queue_flush: messages flushed",
    flush_time,
    OPERATION_COUNT,
    0,
    0
  );
}