Rev 296 | Rev 501 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 295 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2005 Ondrej Palkovsky |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #include <print.h> |
||
| 30 | #include <debug.h> |
||
| 31 | #include <panic.h> |
||
| 32 | |||
| 33 | #include <test.h> |
||
| 34 | #include <arch/atomic.h> |
||
| 35 | #include <proc/thread.h> |
||
| 36 | #include <time/delay.h> |
||
| 37 | |||
| 38 | #include <arch.h> |
||
| 39 | |||
| 40 | #define THREADS 50 |
||
| 41 | #define DELAY 10000L |
||
| 42 | #define ATTEMPTS 5 |
||
| 43 | |||
| 483 | jermar | 44 | static atomic_t threads_ok; |
| 295 | palkovsky | 45 | static waitq_t can_start; |
| 46 | |||
| 296 | palkovsky | 47 | static void testit1(void *data) |
| 295 | palkovsky | 48 | { |
| 49 | int i; |
||
| 50 | volatile long long j; |
||
| 51 | double e,d,le,f; |
||
| 52 | int arg __attribute__((aligned(16))) = (int)((__native) data); |
||
| 53 | int after_arg __attribute__((aligned(16))); |
||
| 54 | |||
| 55 | waitq_sleep(&can_start); |
||
| 56 | |||
| 57 | for (i = 0; i<ATTEMPTS; i++) { |
||
| 58 | __asm__ volatile ( |
||
| 59 | "movlpd %0, %%xmm2" |
||
| 60 | :"=m"(arg) |
||
| 61 | ); |
||
| 62 | |||
| 63 | delay(DELAY); |
||
| 64 | __asm__ volatile ( |
||
| 65 | "movlpd %%xmm2, %0" |
||
| 66 | :"=m"(after_arg) |
||
| 67 | ); |
||
| 68 | |||
| 69 | if(arg != after_arg) |
||
| 70 | panic("tid%d: arg(%d) != %d\n", |
||
| 71 | THREAD->tid, arg, after_arg); |
||
| 72 | } |
||
| 73 | |||
| 74 | atomic_inc(&threads_ok); |
||
| 75 | } |
||
| 76 | |||
| 296 | palkovsky | 77 | static void testit2(void *data) |
| 78 | { |
||
| 79 | int i; |
||
| 80 | volatile long long j; |
||
| 81 | double e,d,le,f; |
||
| 82 | int arg __attribute__((aligned(16))) = (int)((__native) data); |
||
| 83 | int after_arg __attribute__((aligned(16))); |
||
| 84 | |||
| 85 | waitq_sleep(&can_start); |
||
| 295 | palkovsky | 86 | |
| 296 | palkovsky | 87 | for (i = 0; i<ATTEMPTS; i++) { |
| 88 | __asm__ volatile ( |
||
| 89 | "movlpd %0, %%xmm2" |
||
| 90 | :"=m"(arg) |
||
| 91 | ); |
||
| 92 | |||
| 93 | scheduler(); |
||
| 94 | __asm__ volatile ( |
||
| 95 | "movlpd %%xmm2, %0" |
||
| 96 | :"=m"(after_arg) |
||
| 97 | ); |
||
| 98 | |||
| 99 | if(arg != after_arg) |
||
| 100 | panic("tid%d: arg(%d) != %d\n", |
||
| 101 | THREAD->tid, arg, after_arg); |
||
| 102 | } |
||
| 103 | |||
| 104 | atomic_inc(&threads_ok); |
||
| 105 | } |
||
| 106 | |||
| 107 | |||
| 295 | palkovsky | 108 | void test(void) |
| 109 | { |
||
| 110 | thread_t *t; |
||
| 111 | int i; |
||
| 112 | |||
| 113 | waitq_initialize(&can_start); |
||
| 114 | |||
| 115 | printf("SSE test #1\n"); |
||
| 116 | printf("Creating %d threads... ", THREADS); |
||
| 117 | |||
| 296 | palkovsky | 118 | for (i=0; i<THREADS/2; i++) { |
| 119 | if (!(t = thread_create(testit1, (void *)((__native)i*2), TASK, 0))) |
||
| 295 | palkovsky | 120 | panic("could not create thread\n"); |
| 121 | thread_ready(t); |
||
| 296 | palkovsky | 122 | if (!(t = thread_create(testit2, (void *)((__native)i*2+1), TASK, 0))) |
| 123 | panic("could not create thread\n"); |
||
| 124 | thread_ready(t); |
||
| 295 | palkovsky | 125 | } |
| 296 | palkovsky | 126 | |
| 295 | palkovsky | 127 | printf("ok\n"); |
| 128 | |||
| 129 | thread_sleep(1); |
||
| 130 | waitq_wakeup(&can_start, WAKEUP_ALL); |
||
| 131 | |||
| 132 | while (threads_ok != THREADS) |
||
| 133 | ; |
||
| 134 | |||
| 135 | printf("Test passed.\n"); |
||
| 136 | } |