WebSVN – HelenOS-historic – Diff – /kernel/trunk/test/fpu/sse1/test.c


/*
 * Copyright (C) 2005 Ondrej Palkovsky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */
 
#include <print.h>
#include <debug.h>
#include <panic.h>
 
#include <test.h>
#include <atomic.h>
#include <proc/thread.h>
#include <time/delay.h>
 
#include <arch.h>
 
#define THREADS     50
#define DELAY       10000L
#define ATTEMPTS        5
 
static atomic_t threads_ok;
static waitq_t can_start;
 
static void testit1(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int)((__native) data);
    int after_arg __attribute__((aligned(16)));
   
    waitq_sleep(&can_start);
 
    for (i = 0; i<ATTEMPTS; i++) {
        __asm__ volatile (
            "movlpd %0, %%xmm2"
            :"=m"(arg)
            );
 
        delay(DELAY);
        __asm__ volatile (
            "movlpd %%xmm2, %0"
            :"=m"(after_arg)
            );
       
        if(arg != after_arg)
            panic("tid%d: arg(%d) != %d\n",
                  THREAD->tid, arg, after_arg);
    }
 
    atomic_inc(&threads_ok);
}
 
static void testit2(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int)((__native) data);
    int after_arg __attribute__((aligned(16)));
   
    waitq_sleep(&can_start);
 
    for (i = 0; i<ATTEMPTS; i++) {
        __asm__ volatile (
            "movlpd %0, %%xmm2"
            :"=m"(arg)
            );
 
        scheduler();
        __asm__ volatile (
            "movlpd %%xmm2, %0"
            :"=m"(after_arg)
            );
       
        if(arg != after_arg)
            panic("tid%d: arg(%d) != %d\n",
                  THREAD->tid, arg, after_arg);
    }
 
    atomic_inc(&threads_ok);
}
 
 
void test(void)
{
    thread_t *t;
    int i;
 
    waitq_initialize(&can_start);
 
    printf("SSE test #1\n");
    printf("Creating %d threads... ", THREADS);
 
    for (i=0; i<THREADS/2; i++) {  
        if (!(t = thread_create(testit1, (void *)((__native)i*2), TASK, 0, "testit1")))
            panic("could not create thread\n");
        thread_ready(t);
        if (!(t = thread_create(testit2, (void *)((__native)i*2+1), TASK, 0, "testit2")))
            panic("could not create thread\n");
        thread_ready(t);
    }
 
    printf("ok\n");
   
    thread_sleep(1);
    waitq_wakeup(&can_start, WAKEUP_ALL);
 
    while (atomic_get(&threads_ok) != THREADS)
        ;
       
    printf("Test passed.\n");
}
 

Rev 1062	Rev 1104
1	/*	1	/*
2	* Copyright (C) 2005 Ondrej Palkovsky	2	* Copyright (C) 2005 Ondrej Palkovsky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#include <print.h>	29	#include <print.h>
30	#include <debug.h>	30	#include <debug.h>
31	#include <panic.h>	31	#include <panic.h>
32		32
33	#include <test.h>	33	#include <test.h>
34	#include <arch/atomic.h>	34	#include <atomic.h>
35	#include <proc/thread.h>	35	#include <proc/thread.h>
36	#include <time/delay.h>	36	#include <time/delay.h>
37		37
38	#include <arch.h>	38	#include <arch.h>
39		39
40	#define THREADS 50	40	#define THREADS 50
41	#define DELAY 10000L	41	#define DELAY 10000L
42	#define ATTEMPTS 5	42	#define ATTEMPTS 5
43		43
44	static atomic_t threads_ok;	44	static atomic_t threads_ok;
45	static waitq_t can_start;	45	static waitq_t can_start;
46		46
47	static void testit1(void *data)	47	static void testit1(void *data)
48	{	48	{
49	int i;	49	int i;
50	int arg __attribute__((aligned(16))) = (int)((__native) data);	50	int arg __attribute__((aligned(16))) = (int)((__native) data);
51	int after_arg __attribute__((aligned(16)));	51	int after_arg __attribute__((aligned(16)));
52		52
53	waitq_sleep(&can_start);	53	waitq_sleep(&can_start);
54		54
55	for (i = 0; i<ATTEMPTS; i++) {	55	for (i = 0; i<ATTEMPTS; i++) {
56	__asm__ volatile (	56	__asm__ volatile (
57	"movlpd %0, %%xmm2"	57	"movlpd %0, %%xmm2"
58	:"=m"(arg)	58	:"=m"(arg)
59	);	59	);
60		60
61	delay(DELAY);	61	delay(DELAY);
62	__asm__ volatile (	62	__asm__ volatile (
63	"movlpd %%xmm2, %0"	63	"movlpd %%xmm2, %0"
64	:"=m"(after_arg)	64	:"=m"(after_arg)
65	);	65	);
66		66
67	if(arg != after_arg)	67	if(arg != after_arg)
68	panic("tid%d: arg(%d) != %d\n",	68	panic("tid%d: arg(%d) != %d\n",
69	THREAD->tid, arg, after_arg);	69	THREAD->tid, arg, after_arg);
70	}	70	}
71		71
72	atomic_inc(&threads_ok);	72	atomic_inc(&threads_ok);
73	}	73	}
74		74
75	static void testit2(void *data)	75	static void testit2(void *data)
76	{	76	{
77	int i;	77	int i;
78	int arg __attribute__((aligned(16))) = (int)((__native) data);	78	int arg __attribute__((aligned(16))) = (int)((__native) data);
79	int after_arg __attribute__((aligned(16)));	79	int after_arg __attribute__((aligned(16)));
80		80
81	waitq_sleep(&can_start);	81	waitq_sleep(&can_start);
82		82
83	for (i = 0; i<ATTEMPTS; i++) {	83	for (i = 0; i<ATTEMPTS; i++) {
84	__asm__ volatile (	84	__asm__ volatile (
85	"movlpd %0, %%xmm2"	85	"movlpd %0, %%xmm2"
86	:"=m"(arg)	86	:"=m"(arg)
87	);	87	);
88		88
89	scheduler();	89	scheduler();
90	__asm__ volatile (	90	__asm__ volatile (
91	"movlpd %%xmm2, %0"	91	"movlpd %%xmm2, %0"
92	:"=m"(after_arg)	92	:"=m"(after_arg)
93	);	93	);
94		94
95	if(arg != after_arg)	95	if(arg != after_arg)
96	panic("tid%d: arg(%d) != %d\n",	96	panic("tid%d: arg(%d) != %d\n",
97	THREAD->tid, arg, after_arg);	97	THREAD->tid, arg, after_arg);
98	}	98	}
99		99
100	atomic_inc(&threads_ok);	100	atomic_inc(&threads_ok);
101	}	101	}
102		102
103		103
104	void test(void)	104	void test(void)
105	{	105	{
106	thread_t *t;	106	thread_t *t;
107	int i;	107	int i;
108		108
109	waitq_initialize(&can_start);	109	waitq_initialize(&can_start);
110		110
111	printf("SSE test #1\n");	111	printf("SSE test #1\n");
112	printf("Creating %d threads... ", THREADS);	112	printf("Creating %d threads... ", THREADS);
113		113
114	for (i=0; i<THREADS/2; i++) {	114	for (i=0; i<THREADS/2; i++) {
115	if (!(t = thread_create(testit1, (void )((__native)i2), TASK, 0, "testit1")))	115	if (!(t = thread_create(testit1, (void )((__native)i2), TASK, 0, "testit1")))
116	panic("could not create thread\n");	116	panic("could not create thread\n");
117	thread_ready(t);	117	thread_ready(t);
118	if (!(t = thread_create(testit2, (void )((__native)i2+1), TASK, 0, "testit2")))	118	if (!(t = thread_create(testit2, (void )((__native)i2+1), TASK, 0, "testit2")))
119	panic("could not create thread\n");	119	panic("could not create thread\n");
120	thread_ready(t);	120	thread_ready(t);
121	}	121	}
122		122
123	printf("ok\n");	123	printf("ok\n");
124		124
125	thread_sleep(1);	125	thread_sleep(1);
126	waitq_wakeup(&can_start, WAKEUP_ALL);	126	waitq_wakeup(&can_start, WAKEUP_ALL);
127		127
128	while (atomic_get(&threads_ok) != THREADS)	128	while (atomic_get(&threads_ok) != THREADS)
129	;	129	;
130		130
131	printf("Test passed.\n");	131	printf("Test passed.\n");
132	}	132	}
133		133

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/test/fpu/sse1/test.c – Rev 1062 → 1104