/*
* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#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
)
{
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" );
status = rtems_task_delete( RTEMS_SELF );
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
rtems_task Test_task (
rtems_task_argument 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,
CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE
);
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,
CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE
);
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,
CALLING_OVERHEAD_MESSAGE_QUEUE_SEND
);
put_time(
"rtems_message_queue_urgent: no waiting tasks",
urgent_time,
OPERATION_COUNT * OPERATION_COUNT,
urgent_loop_time,
CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT
);
put_time(
"rtems_message_queue_receive: available",
receive_time,
OPERATION_COUNT * OPERATION_COUNT * 2,
receive_loop_time * 2,
CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE
);
put_time(
"rtems_message_queue_flush: no messages flushed",
empty_flush_time,
OPERATION_COUNT,
0,
CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH
);
put_time(
"rtems_message_queue_flush: messages flushed",
flush_time,
OPERATION_COUNT,
0,
CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH
);
}