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 bool sh_quiet;
 
 
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) {
            if (!sh_quiet)
                printf("tid%" PRIu64 ": 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) {
            if (!sh_quiet)
                printf("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
            atomic_inc(&threads_fault);
            break;
        }
    }
    atomic_inc(&threads_ok);
}
 
 
char * test_sse1(bool quiet)
{
    unsigned int i, total = 0;
    sh_quiet = quiet;
   
    waitq_initialize(&can_start);
    atomic_set(&threads_ok, 0);
    atomic_set(&threads_fault, 0);
   
    if (!quiet)
        printf("Creating %u 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))) {
            if (!quiet)
                printf("could not create thread %u\n", 2 * i);
            break;
        }
        thread_ready(t);
        total++;
       
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) {
            if (!quiet)
                printf("could not create thread %u\n", 2 * i + 1);
            break;
        }
        thread_ready(t);
        total++;
    }
   
    if (!quiet)
        printf("ok\n");
       
    thread_sleep(1);
    waitq_wakeup(&can_start, WAKEUP_ALL);
   
    while (atomic_get(&threads_ok) != (long) total) {
        if (!quiet)
            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 2745	Rev 3069
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	static bool sh_quiet;	48	static bool sh_quiet;
49		49
50		50
51	static void testit1(void *data)	51	static void testit1(void *data)
52	{	52	{
53	int i;	53	int i;
54	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	54	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
55	int after_arg __attribute__((aligned(16)));	55	int after_arg __attribute__((aligned(16)));
56		56
57	thread_detach(THREAD);	57	thread_detach(THREAD);
58		58
59	waitq_sleep(&can_start);	59	waitq_sleep(&can_start);
60		60
61	for (i = 0; i < ATTEMPTS; i++) {	61	for (i = 0; i < ATTEMPTS; i++) {
62	asm volatile (	62	asm volatile (
63	"movlpd %0, %%xmm2\n"	63	"movlpd %0, %%xmm2\n"
64	: "=m" (arg)	64	: "=m" (arg)
65	);	65	);
66		66
67	delay(DELAY);	67	delay(DELAY);
68	asm volatile (	68	asm volatile (
69	"movlpd %%xmm2, %0\n"	69	"movlpd %%xmm2, %0\n"
70	: "=m" (after_arg)	70	: "=m" (after_arg)
71	);	71	);
72		72
73	if (arg != after_arg) {	73	if (arg != after_arg) {
74	if (!sh_quiet)	74	if (!sh_quiet)
75	printf("tid%llu: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	75	printf("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
76	atomic_inc(&threads_fault);	76	atomic_inc(&threads_fault);
77	break;	77	break;
78	}	78	}
79	}	79	}
80	atomic_inc(&threads_ok);	80	atomic_inc(&threads_ok);
81	}	81	}
82		82
83	static void testit2(void *data)	83	static void testit2(void *data)
84	{	84	{
85	int i;	85	int i;
86	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	86	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
87	int after_arg __attribute__((aligned(16)));	87	int after_arg __attribute__((aligned(16)));
88		88
89	thread_detach(THREAD);	89	thread_detach(THREAD);
90		90
91	waitq_sleep(&can_start);	91	waitq_sleep(&can_start);
92		92
93	for (i = 0; i < ATTEMPTS; i++) {	93	for (i = 0; i < ATTEMPTS; i++) {
94	asm volatile (	94	asm volatile (
95	"movlpd %0, %%xmm2\n"	95	"movlpd %0, %%xmm2\n"
96	: "=m" (arg)	96	: "=m" (arg)
97	);	97	);
98		98
99	scheduler();	99	scheduler();
100	asm volatile (	100	asm volatile (
101	"movlpd %%xmm2, %0\n"	101	"movlpd %%xmm2, %0\n"
102	: "=m" (after_arg)	102	: "=m" (after_arg)
103	);	103	);
104		104
105	if (arg != after_arg) {	105	if (arg != after_arg) {
106	if (!sh_quiet)	106	if (!sh_quiet)
107	printf("tid%llu: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	107	printf("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
108	atomic_inc(&threads_fault);	108	atomic_inc(&threads_fault);
109	break;	109	break;
110	}	110	}
111	}	111	}
112	atomic_inc(&threads_ok);	112	atomic_inc(&threads_ok);
113	}	113	}
114		114
115		115
116	char * test_sse1(bool quiet)	116	char * test_sse1(bool quiet)
117	{	117	{
118	unsigned int i, total = 0;	118	unsigned int i, total = 0;
119	sh_quiet = quiet;	119	sh_quiet = quiet;
120		120
121	waitq_initialize(&can_start);	121	waitq_initialize(&can_start);
122	atomic_set(&threads_ok, 0);	122	atomic_set(&threads_ok, 0);
123	atomic_set(&threads_fault, 0);	123	atomic_set(&threads_fault, 0);
124		124
125	if (!quiet)	125	if (!quiet)
126	printf("Creating %d threads... ", 2 * THREADS);	126	printf("Creating %u threads... ", 2 * THREADS);
127		127
128	for (i = 0; i < THREADS; i++) {	128	for (i = 0; i < THREADS; i++) {
129	thread_t *t;	129	thread_t *t;
130		130
131	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {	131	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {
132	if (!quiet)	132	if (!quiet)
133	printf("could not create thread %d\n", 2 * i);	133	printf("could not create thread %u\n", 2 * i);
134	break;	134	break;
135	}	135	}
136	thread_ready(t);	136	thread_ready(t);
137	total++;	137	total++;
138		138
139	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {	139	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {
140	if (!quiet)	140	if (!quiet)
141	printf("could not create thread %d\n", 2 * i + 1);	141	printf("could not create thread %u\n", 2 * i + 1);
142	break;	142	break;
143	}	143	}
144	thread_ready(t);	144	thread_ready(t);
145	total++;	145	total++;
146	}	146	}
147		147
148	if (!quiet)	148	if (!quiet)
149	printf("ok\n");	149	printf("ok\n");
150		150
151	thread_sleep(1);	151	thread_sleep(1);
152	waitq_wakeup(&can_start, WAKEUP_ALL);	152	waitq_wakeup(&can_start, WAKEUP_ALL);
153		153
154	while (atomic_get(&threads_ok) != (long) total) {	154	while (atomic_get(&threads_ok) != (long) total) {
155	if (!quiet)	155	if (!quiet)
156	printf("Threads left: %d\n", total - atomic_get(&threads_ok));	156	printf("Threads left: %d\n", total - atomic_get(&threads_ok));
157	thread_sleep(1);	157	thread_sleep(1);
158	}	158	}
159		159
160	if (atomic_get(&threads_fault) == 0)	160	if (atomic_get(&threads_fault) == 0)
161	return NULL;	161	return NULL;
162		162
163	return "Test failed";	163	return "Test failed";
164	}	164	}
165		165
166	#endif	166	#endif
167		167

Subversion Repositories HelenOS

(root)/trunk/kernel/test/fpu/sse1.c – Rev 2745 → 3069