WebSVN – HelenOS – Diff – /branches/dd/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.
 */
 
 
 
#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 %[arg], %%xmm2\n"
            : [arg] "=m" (arg)
        );
 
        delay(DELAY);
        asm volatile (
            "movlpd %%xmm2, %[after_arg]\n"
            : [after_arg] "=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 %[arg], %%xmm2\n"
            : [arg] "=m" (arg)
        );
 
        scheduler();
        asm volatile (
            "movlpd %%xmm2, %[after_arg]\n"
            : [after_arg] "=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";
}
 
 
 

Rev 3022	Rev 4055
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))	-
30		-
31	#include <print.h>	29	#include <print.h>
32	#include <debug.h>	30	#include <debug.h>
33		31
34	#include <test.h>	32	#include <test.h>
35	#include <atomic.h>	33	#include <atomic.h>
36	#include <proc/thread.h>	34	#include <proc/thread.h>
37	#include <time/delay.h>	35	#include <time/delay.h>
38		36
39	#include <arch.h>	37	#include <arch.h>
40		38
41	#define THREADS 25	39	#define THREADS 25
42	#define DELAY 10000L	40	#define DELAY 10000L
43	#define ATTEMPTS 5	41	#define ATTEMPTS 5
44		42
45	static atomic_t threads_ok;	43	static atomic_t threads_ok;
46	static atomic_t threads_fault;	44	static atomic_t threads_fault;
47	static waitq_t can_start;	45	static waitq_t can_start;
48	static bool sh_quiet;	46	static bool sh_quiet;
49		47
50		48
51	static void testit1(void *data)	49	static void testit1(void *data)
52	{	50	{
53	int i;	51	int i;
54	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	52	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
55	int after_arg __attribute__((aligned(16)));	53	int after_arg __attribute__((aligned(16)));
56		54
57	thread_detach(THREAD);	55	thread_detach(THREAD);
58		56
59	waitq_sleep(&can_start);	57	waitq_sleep(&can_start);
60		58
61	for (i = 0; i < ATTEMPTS; i++) {	59	for (i = 0; i < ATTEMPTS; i++) {
62	asm volatile (	60	asm volatile (
63	"movlpd %0, %%xmm2\n"	61	"movlpd %[arg], %%xmm2\n"
64	: "=m" (arg)	62	: [arg] "=m" (arg)
65	);	63	);
66		64
67	delay(DELAY);	65	delay(DELAY);
68	asm volatile (	66	asm volatile (
69	"movlpd %%xmm2, %0\n"	67	"movlpd %%xmm2, %[after_arg]\n"
70	: "=m" (after_arg)	68	: [after_arg] "=m" (after_arg)
71	);	69	);
72		70
73	if (arg != after_arg) {	71	if (arg != after_arg) {
74	if (!sh_quiet)	72	if (!sh_quiet)
75	printf("tid%llu: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	73	printf("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
76	atomic_inc(&threads_fault);	74	atomic_inc(&threads_fault);
77	break;	75	break;
78	}	76	}
79	}	77	}
80	atomic_inc(&threads_ok);	78	atomic_inc(&threads_ok);
81	}	79	}
82		80
83	static void testit2(void *data)	81	static void testit2(void *data)
84	{	82	{
85	int i;	83	int i;
86	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	84	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
87	int after_arg __attribute__((aligned(16)));	85	int after_arg __attribute__((aligned(16)));
88		86
89	thread_detach(THREAD);	87	thread_detach(THREAD);
90		88
91	waitq_sleep(&can_start);	89	waitq_sleep(&can_start);
92		90
93	for (i = 0; i < ATTEMPTS; i++) {	91	for (i = 0; i < ATTEMPTS; i++) {
94	asm volatile (	92	asm volatile (
95	"movlpd %0, %%xmm2\n"	93	"movlpd %[arg], %%xmm2\n"
96	: "=m" (arg)	94	: [arg] "=m" (arg)
97	);	95	);
98		96
99	scheduler();	97	scheduler();
100	asm volatile (	98	asm volatile (
101	"movlpd %%xmm2, %0\n"	99	"movlpd %%xmm2, %[after_arg]\n"
102	: "=m" (after_arg)	100	: [after_arg] "=m" (after_arg)
103	);	101	);
104		102
105	if (arg != after_arg) {	103	if (arg != after_arg) {
106	if (!sh_quiet)	104	if (!sh_quiet)
107	printf("tid%llu: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	105	printf("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
108	atomic_inc(&threads_fault);	106	atomic_inc(&threads_fault);
109	break;	107	break;
110	}	108	}
111	}	109	}
112	atomic_inc(&threads_ok);	110	atomic_inc(&threads_ok);
113	}	111	}
114		112
115		113
116	char * test_sse1(bool quiet)	114	char * test_sse1(bool quiet)
117	{	115	{
118	unsigned int i, total = 0;	116	unsigned int i, total = 0;
119	sh_quiet = quiet;	117	sh_quiet = quiet;
120		118
121	waitq_initialize(&can_start);	119	waitq_initialize(&can_start);
122	atomic_set(&threads_ok, 0);	120	atomic_set(&threads_ok, 0);
123	atomic_set(&threads_fault, 0);	121	atomic_set(&threads_fault, 0);
124		122
125	if (!quiet)	123	if (!quiet)
126	printf("Creating %d threads... ", 2 * THREADS);	124	printf("Creating %u threads... ", 2 * THREADS);
127		125
128	for (i = 0; i < THREADS; i++) {	126	for (i = 0; i < THREADS; i++) {
129	thread_t *t;	127	thread_t *t;
130		128
131	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {	129	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {
132	if (!quiet)	130	if (!quiet)
133	printf("could not create thread %d\n", 2 * i);	131	printf("could not create thread %u\n", 2 * i);
134	break;	132	break;
135	}	133	}
136	thread_ready(t);	134	thread_ready(t);
137	total++;	135	total++;
138		136
139	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {	137	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {
140	if (!quiet)	138	if (!quiet)
141	printf("could not create thread %d\n", 2 * i + 1);	139	printf("could not create thread %u\n", 2 * i + 1);
142	break;	140	break;
143	}	141	}
144	thread_ready(t);	142	thread_ready(t);
145	total++;	143	total++;
146	}	144	}
147		145
148	if (!quiet)	146	if (!quiet)
149	printf("ok\n");	147	printf("ok\n");
150		148
151	thread_sleep(1);	149	thread_sleep(1);
152	waitq_wakeup(&can_start, WAKEUP_ALL);	150	waitq_wakeup(&can_start, WAKEUP_ALL);
153		151
154	while (atomic_get(&threads_ok) != (long) total) {	152	while (atomic_get(&threads_ok) != (long) total) {
155	if (!quiet)	153	if (!quiet)
156	printf("Threads left: %d\n", total - atomic_get(&threads_ok));	154	printf("Threads left: %d\n", total - atomic_get(&threads_ok));
157	thread_sleep(1);	155	thread_sleep(1);
158	}	156	}
159		157
160	if (atomic_get(&threads_fault) == 0)	158	if (atomic_get(&threads_fault) == 0)
161	return NULL;	159	return NULL;
162		160
163	return "Test failed";	161	return "Test failed";
164	}	162	}
165		-
166	#endif	-
167		163

Subversion Repositories HelenOS

(root)/branches/dd/kernel/test/fpu/sse1.c – Rev 3022 → 4055