WebSVN – HelenOS – Diff – /trunk/kernel/test/fpu/sse1.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.
 */
 
#if (defined(ia32) || defined(amd64) || defined(ia32xen))
 
#include <print.h>
#include <debug.h>
 
#include <test.h>
#include <atomic.h>
#include <proc/thread.h>
#include <time/delay.h>
 
#include <arch.h>
 
#define THREADS     25
#define DELAY       10000L
#define ATTEMPTS        5
 
static atomic_t threads_ok;
static atomic_t threads_fault;
static waitq_t can_start;
 
static void testit1(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
    int after_arg __attribute__((aligned(16)));
 
    thread_detach(THREAD);
   
    waitq_sleep(&can_start);
 
    for (i = 0; i < ATTEMPTS; i++) {
        asm volatile (
            "movlpd %0, %%xmm2\n"
            : "=m" (arg)
        );
 
        delay(DELAY);
        asm volatile (
            "movlpd %%xmm2, %0\n"
            : "=m" (after_arg)
        );
       
        if (arg != after_arg) {
            printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
            atomic_inc(&threads_fault);
            break;
        }
    }
    atomic_inc(&threads_ok);
}
 
static void testit2(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
    int after_arg __attribute__((aligned(16)));
   
    thread_detach(THREAD);
   
    waitq_sleep(&can_start);
 
    for (i = 0; i < ATTEMPTS; i++) {
        asm volatile (
            "movlpd %0, %%xmm2\n"
            : "=m" (arg)
        );
 
        scheduler();
        asm volatile (
            "movlpd %%xmm2, %0\n"
            : "=m" (after_arg)
        );
       
        if (arg != after_arg) {
            printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
            atomic_inc(&threads_fault);
            break;
        }
    }
    atomic_inc(&threads_ok);
}
 
 
char * test_sse1(void)
{
    unsigned int i, total = 0;
 
    waitq_initialize(&can_start);
    atomic_set(&threads_ok, 0);
    atomic_set(&threads_fault, 0);
    printf("Creating %d threads... ", 2 * THREADS);
 
    for (i = 0; i < THREADS; i++) {
        thread_t *t;
       
        if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1", false))) {
            printf("could not create thread %d\n", 2 * i);
            break;
        }
        thread_ready(t);
        total++;
       
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) {
            printf("could not create thread %d\n", 2 * i + 1);
            break;
        }
        thread_ready(t);
        total++;
    }
    printf("ok\n");
       
    thread_sleep(1);
    waitq_wakeup(&can_start, WAKEUP_ALL);
   
    while (atomic_get(&threads_ok) != total) {
        printf("Threads left: %d\n", total - atomic_get(&threads_ok));
        thread_sleep(1);
    }
   
    if (atomic_get(&threads_fault) == 0)
        return NULL;
   
    return "Test failed";
}
 
#endif
 

Rev 2029	Rev 2042
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	#if (defined(ia32) \|\| defined(amd64) \|\| defined(ia32xen))	29	#if (defined(ia32) \|\| defined(amd64) \|\| defined(ia32xen))
30		30
31	#include <print.h>	31	#include <print.h>
32	#include <debug.h>	32	#include <debug.h>
33		33
34	#include <test.h>	34	#include <test.h>
35	#include <atomic.h>	35	#include <atomic.h>
36	#include <proc/thread.h>	36	#include <proc/thread.h>
37	#include <time/delay.h>	37	#include <time/delay.h>
38		38
39	#include <arch.h>	39	#include <arch.h>
40		40
41	#define THREADS 25	41	#define THREADS 25
42	#define DELAY 10000L	42	#define DELAY 10000L
43	#define ATTEMPTS 5	43	#define ATTEMPTS 5
44		44
45	static atomic_t threads_ok;	45	static atomic_t threads_ok;
46	static atomic_t threads_fault;	46	static atomic_t threads_fault;
47	static waitq_t can_start;	47	static waitq_t can_start;
48		48
49	static void testit1(void *data)	49	static void testit1(void *data)
50	{	50	{
51	int i;	51	int i;
52	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	52	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
53	int after_arg __attribute__((aligned(16)));	53	int after_arg __attribute__((aligned(16)));
54		54
55	thread_detach(THREAD);	55	thread_detach(THREAD);
56		56
57	waitq_sleep(&can_start);	57	waitq_sleep(&can_start);
58		58
59	for (i = 0; i < ATTEMPTS; i++) {	59	for (i = 0; i < ATTEMPTS; i++) {
60	asm volatile (	60	asm volatile (
61	"movlpd %0, %%xmm2\n"	61	"movlpd %0, %%xmm2\n"
62	: "=m" (arg)	62	: "=m" (arg)
63	);	63	);
64		64
65	delay(DELAY);	65	delay(DELAY);
66	asm volatile (	66	asm volatile (
67	"movlpd %%xmm2, %0\n"	67	"movlpd %%xmm2, %0\n"
68	: "=m" (after_arg)	68	: "=m" (after_arg)
69	);	69	);
70		70
71	if (arg != after_arg) {	71	if (arg != after_arg) {
72	printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	72	printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
73	atomic_inc(&threads_fault);	73	atomic_inc(&threads_fault);
74	break;	74	break;
75	}	75	}
76	}	76	}
77	atomic_inc(&threads_ok);	77	atomic_inc(&threads_ok);
78	}	78	}
79		79
80	static void testit2(void *data)	80	static void testit2(void *data)
81	{	81	{
82	int i;	82	int i;
83	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	83	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
84	int after_arg __attribute__((aligned(16)));	84	int after_arg __attribute__((aligned(16)));
85		85
86	thread_detach(THREAD);	86	thread_detach(THREAD);
87		87
88	waitq_sleep(&can_start);	88	waitq_sleep(&can_start);
89		89
90	for (i = 0; i < ATTEMPTS; i++) {	90	for (i = 0; i < ATTEMPTS; i++) {
91	asm volatile (	91	asm volatile (
92	"movlpd %0, %%xmm2\n"	92	"movlpd %0, %%xmm2\n"
93	: "=m" (arg)	93	: "=m" (arg)
94	);	94	);
95		95
96	scheduler();	96	scheduler();
97	asm volatile (	97	asm volatile (
98	"movlpd %%xmm2, %0\n"	98	"movlpd %%xmm2, %0\n"
99	: "=m" (after_arg)	99	: "=m" (after_arg)
100	);	100	);
101		101
102	if (arg != after_arg) {	102	if (arg != after_arg) {
103	printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	103	printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
104	atomic_inc(&threads_fault);	104	atomic_inc(&threads_fault);
105	break;	105	break;
106	}	106	}
107	}	107	}
108	atomic_inc(&threads_ok);	108	atomic_inc(&threads_ok);
109	}	109	}
110		110
111		111
112	char * test_sse1(void)	112	char * test_sse1(void)
113	{	113	{
114	unsigned int i, total = 0;	114	unsigned int i, total = 0;
115		115
116	waitq_initialize(&can_start);	116	waitq_initialize(&can_start);
117	atomic_set(&threads_ok, 0);	117	atomic_set(&threads_ok, 0);
118	atomic_set(&threads_fault, 0);	118	atomic_set(&threads_fault, 0);
119	printf("Creating %d threads... ", 2 * THREADS);	119	printf("Creating %d threads... ", 2 * THREADS);
120		120
121	for (i = 0; i < THREADS; i++) {	121	for (i = 0; i < THREADS; i++) {
122	thread_t *t;	122	thread_t *t;
123		123
124	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1"))) {	124	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {
125	printf("could not create thread %d\n", 2 * i);	125	printf("could not create thread %d\n", 2 * i);
126	break;	126	break;
127	}	127	}
128	thread_ready(t);	128	thread_ready(t);
129	total++;	129	total++;
130		130
131	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2"))) {	131	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {
132	printf("could not create thread %d\n", 2 * i + 1);	132	printf("could not create thread %d\n", 2 * i + 1);
133	break;	133	break;
134	}	134	}
135	thread_ready(t);	135	thread_ready(t);
136	total++;	136	total++;
137	}	137	}
138	printf("ok\n");	138	printf("ok\n");
139		139
140	thread_sleep(1);	140	thread_sleep(1);
141	waitq_wakeup(&can_start, WAKEUP_ALL);	141	waitq_wakeup(&can_start, WAKEUP_ALL);
142		142
143	while (atomic_get(&threads_ok) != total) {	143	while (atomic_get(&threads_ok) != total) {
144	printf("Threads left: %d\n", total - atomic_get(&threads_ok));	144	printf("Threads left: %d\n", total - atomic_get(&threads_ok));
145	thread_sleep(1);	145	thread_sleep(1);
146	}	146	}
147		147
148	if (atomic_get(&threads_fault) == 0)	148	if (atomic_get(&threads_fault) == 0)
149	return NULL;	149	return NULL;
150		150
151	return "Test failed";	151	return "Test failed";
152	}	152	}
153		153
154	#endif	154	#endif
155		155

Subversion Repositories HelenOS

(root)/trunk/kernel/test/fpu/sse1.c – Rev 2029 → 2042