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1541 | trimarchi | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: |
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5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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6 | * Paolo Gai <pj@gandalf.sssup.it> |
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7 | * |
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8 | * Authors : |
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9 | * Giacomo Guidi <giacomo@gandalf.sssup.it> |
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10 | * |
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11 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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12 | * |
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13 | * http://www.sssup.it |
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14 | * http://retis.sssup.it |
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15 | * http://shark.sssup.it |
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16 | */ |
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17 | |||
18 | /* |
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19 | * Copyright (C) 2000 Paolo Gai |
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20 | * |
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21 | * This program is free software; you can redistribute it and/or modify |
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22 | * it under the terms of the GNU General Public License as published by |
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23 | * the Free Software Foundation; either version 2 of the License, or |
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24 | * (at your option) any later version. |
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25 | * |
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26 | * This program is distributed in the hope that it will be useful, |
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27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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29 | * GNU General Public License for more details. |
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30 | * |
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31 | * You should have received a copy of the GNU General Public License |
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32 | * along with this program; if not, write to the Free Software |
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33 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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34 | */ |
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35 | |||
36 | #include "kernel/kern.h" |
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37 | |||
38 | #include "fsf.h" |
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39 | |||
40 | #include "stdlib.h" |
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41 | #include "unistd.h" |
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42 | #include "string.h" |
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43 | #include "pistar.h" |
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44 | |||
45 | #include "pthread.h" |
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46 | |||
47 | #include "drivers/glib.h" |
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48 | |||
49 | #include <tracer.h> |
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50 | |||
51 | #include "FTrace_udp.h" |
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52 | #include "FTrace_chunk.h" |
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53 | |||
54 | #include <drivers/shark_keyb26.h> |
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55 | |||
56 | #define TEST_PERIOD 50000 |
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57 | |||
58 | mutex_t mux; |
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59 | int main_chunk; |
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60 | |||
61 | TASK finish_task() { |
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62 | |||
63 | #ifdef __NEW_TRACER__ |
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64 | group_kill(1); |
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65 | group_kill(2); |
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66 | |||
67 | FTrace_OSD_init_udp(1,"192.168.82.43","192.168.82.41"); |
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68 | |||
69 | FTrace_send_chunk(main_chunk, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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70 | |||
71 | sys_end(); |
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72 | |||
73 | #else |
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74 | |||
75 | sys_end(); |
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76 | |||
77 | #endif |
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78 | |||
79 | return NULL; |
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80 | |||
81 | } |
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82 | |||
83 | void print_timer(int x, int y) |
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84 | { |
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85 | |||
86 | long nsec,sec,min,hrs,day; |
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87 | struct timespec actual_timer; |
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88 | char tmp[100]; |
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89 | |||
90 | sys_gettime(&actual_timer); |
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91 | |||
92 | nsec = actual_timer.tv_nsec; |
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93 | sec = actual_timer.tv_sec; |
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94 | min = sec / 60; |
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95 | sec %= 60; |
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96 | hrs = min / 60; |
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97 | min %= 60; |
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98 | day = hrs / 24; |
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99 | hrs %= 24; |
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100 | |||
101 | sprintf(tmp,"Time: %2ld d %2ld h %2ld m %2ld s %12ld ns",day,hrs,min,sec,(long)nsec); |
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102 | mutex_lock(&mux); |
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103 | grx_text(tmp,x,y,rgb16(255,255,255),0); |
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104 | mutex_unlock(&mux); |
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105 | |||
106 | } |
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107 | |||
108 | #define LOAD_VARIATION 10 |
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109 | |||
110 | #define MAX_V_QOS 30 |
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111 | #define MIN_V_QOS 2 |
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112 | |||
113 | void *test_task_variable(void *arg) { |
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114 | |||
115 | struct timespec next_time; |
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116 | bool was_deadline_missed = false, was_budget_overran = false; |
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117 | |||
118 | char tmp[100]; |
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119 | |||
120 | long long i; |
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121 | int task_qos; |
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122 | int var_load, rd_per; |
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123 | |||
124 | TIME exectime; |
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125 | |||
126 | task_qos = 7; |
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127 | var_load = 5; |
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128 | rd_per = 0; |
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129 | |||
130 | while(1) { |
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131 | |||
132 | print_timer(307,10+30*exec_shadow); |
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133 | sprintf(tmp,"Test Thread V QOS = %5d PID = %3d VLOAD = %3d",task_qos,exec_shadow,var_load); |
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134 | |||
135 | mutex_lock(&mux); |
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136 | if (!was_deadline_missed) |
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137 | grx_text(tmp,307,20+30*exec_shadow,rgb16(255,255,255),0); |
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138 | else |
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139 | grx_text(tmp,307,20+30*exec_shadow,rgb16(255,0,0),0); |
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140 | mutex_unlock(&mux); |
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141 | |||
142 | //jet_gettable(exec_shadow, &exectime, 1); |
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143 | //sprintf(tmp,"Thread Exec Timer = %10d us",(int)exectime); |
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144 | //grx_text(tmp,307,30+30*exec_shadow,rgb16(255,255,255),0); |
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145 | |||
146 | if (rd_per > LOAD_VARIATION) { |
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147 | var_load += rand()%3-1; |
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148 | if (var_load > 20) var_load = 20; |
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149 | if (var_load < 0) var_load = 0; |
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150 | rd_per = 0; |
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151 | } else { |
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152 | rd_per++; |
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153 | } |
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154 | |||
155 | for(i = 0; i < 10000*(task_qos+var_load); i++); |
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156 | |||
157 | } |
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158 | |||
159 | return NULL; |
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160 | |||
161 | } |
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162 | |||
163 | #define MAX_C_QOS 30 |
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164 | #define MIN_C_QOS 2 |
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165 | |||
166 | void *test_task_constant(void *arg) { |
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167 | |||
168 | struct timespec next_time; |
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169 | bool was_deadline_missed = false, was_budget_overran = false; |
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170 | |||
171 | char tmp[100]; |
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172 | |||
173 | long long i; |
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174 | int task_qos; |
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175 | |||
176 | task_qos = 7; |
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177 | |||
178 | while(1) { |
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179 | |||
180 | print_timer(307,10+20*exec_shadow); |
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181 | sprintf(tmp,"Test Task C QOS = %5d PID = %3d",task_qos,exec_shadow); |
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182 | mutex_lock(&mux); |
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183 | if (!was_deadline_missed) |
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184 | grx_text(tmp,307,20+20*exec_shadow,rgb16(255,255,255),0); |
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185 | else |
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186 | grx_text(tmp,307,20+20*exec_shadow,rgb16(255,0,0),0); |
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187 | mutex_unlock(&mux); |
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188 | |||
189 | for(i = 0; i < 10000*task_qos; i++); |
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190 | |||
191 | } |
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192 | |||
193 | return NULL; |
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194 | |||
195 | } |
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196 | |||
197 | void draw_box(int x1, int y1, int x2, int y2) |
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198 | { |
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199 | |||
200 | grx_rect(x1,y1,x2,y2,rgb16(160,160,160)); |
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201 | grx_rect(x1+2,y1+2,x2-2,y2-2,rgb16(210,210,210)); |
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202 | |||
203 | } |
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204 | |||
205 | void layout_screen() |
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206 | { |
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207 | |||
208 | draw_box(0,0,300,500); |
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209 | grx_text("Application Task List",5,5,rgb16(255,255,255),0); |
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210 | |||
211 | draw_box(303,0,799,500); |
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212 | grx_text("Task Output",305,5,rgb16(255,255,255),0); |
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213 | |||
214 | draw_box(0,503,799,599); |
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215 | grx_line(140,505,140,597,rgb16(255,255,255)); |
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216 | grx_line(140,583,797,583,rgb16(255,255,255)); |
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217 | |||
218 | grx_text("Application Statistics",142,507,rgb16(255,255,255),0); |
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219 | |||
220 | } |
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221 | |||
222 | void program_end() |
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223 | { |
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224 | |||
225 | grx_close(); |
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226 | |||
227 | } |
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228 | |||
229 | void *mpeg2decoder(void *arg); |
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230 | |||
231 | void add_posixstar_thread(fsf_server_id_t server) |
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232 | { |
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233 | |||
234 | int err; |
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235 | pthread_t j = -1; |
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236 | NRT_TASK_MODEL nrt; |
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237 | |||
238 | nrt_task_default_model(nrt); |
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239 | nrt_task_def_save_arrivals(nrt); |
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240 | nrt_task_def_group(nrt,1); |
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241 | |||
242 | err = pthread_create(&j, NULL, test_task_variable, NULL); |
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243 | if (err) { |
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244 | perror("Could not create task..."); |
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245 | sys_end(); |
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246 | } |
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247 | |||
248 | err=fsf_bind_local_thread_to_server(server, j, (fsf_sched_params_t *)(&nrt)); |
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249 | if (err) { |
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250 | grx_close(); |
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251 | kern_printf("Could not bind task.. %d", err); |
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252 | sys_end(); |
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253 | |||
254 | } |
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255 | |||
256 | |||
257 | } |
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258 | |||
259 | void add_edfstar_thread(fsf_server_id_t server) |
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260 | { |
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261 | |||
262 | int err; |
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263 | pthread_t j = -1; |
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264 | HARD_TASK_MODEL ht; |
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265 | |||
266 | hard_task_default_model(ht); |
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267 | hard_task_def_mit(ht,100000); |
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268 | hard_task_def_wcet(ht,90000); |
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269 | nrt_task_def_group(ht,2); |
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270 | |||
271 | |||
272 | err = pthread_create(&j, NULL, mpeg2decoder, NULL); |
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273 | if (err) { |
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274 | grx_close(); |
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275 | perror("Could not create task..."); |
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276 | sys_end(); |
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277 | } |
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278 | |||
279 | err=fsf_bind_local_thread_to_server(server, j,(fsf_sched_params_t *)(&ht)); |
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280 | if (err) { |
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281 | grx_close(); |
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282 | perror("Could not bind task.."); |
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283 | sys_end(); |
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284 | |||
285 | } |
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286 | |||
287 | |||
288 | } |
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289 | |||
290 | void ending_system(KEY_EVT *e) { |
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291 | |||
292 | grx_close(); |
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293 | |||
294 | #ifdef __NEW_TRACER__ |
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295 | |||
296 | NRT_TASK_MODEL nrt; |
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297 | |||
298 | TRACER_LOGEVENT(FTrace_EVT_trace_stop,0,0); |
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299 | |||
300 | FTrace_disable(); |
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301 | |||
302 | //group_kill(l->group); |
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303 | |||
304 | nrt_task_default_model(nrt); |
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305 | |||
306 | task_activate(task_create("Finish",finish_task,&nrt,NULL)); |
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307 | |||
308 | #else |
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309 | |||
310 | sys_end(); |
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311 | |||
312 | #endif |
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313 | } |
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314 | |||
315 | |||
316 | int main(int argc, char **argv) |
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317 | { |
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318 | |||
319 | char ch; |
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320 | int err; |
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321 | |||
322 | //KEY_EVT k; |
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323 | |||
324 | PI_mutexattr_t a; |
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325 | KEY_EVT ev; |
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326 | |||
327 | struct timespec period = {0,10000000}; |
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328 | struct timespec budget = {0,1000000}; |
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329 | struct timespec period1 = {0,10000000}; |
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330 | struct timespec period2 = {0,10000000}; |
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331 | struct timespec budget1 = {0,3000000}; |
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332 | struct timespec budget2 = {0,3000000}; |
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333 | |||
334 | fsf_server_id_t server1, server2; |
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335 | fsf_contract_parameters_t contract1, contract2; |
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336 | union sigval sval; |
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337 | |||
338 | |||
339 | ev.ascii = 'c'; |
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340 | ev.scan = KEY_C; |
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341 | ev.status = KEY_PRESSED; |
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342 | ev.flag = CNTR_BIT; |
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343 | keyb_hook(ev, ending_system, FALSE); |
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344 | |||
345 | #ifdef __NEW_TRACER__ |
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346 | |||
347 | main_chunk = FTrace_chunk_create(10000000, 1000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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348 | |||
349 | FTrace_actual_chunk_select(main_chunk); |
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350 | |||
351 | FTrace_enable(); |
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352 | |||
353 | #endif |
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354 | |||
355 | TRACER_LOGEVENT(FTrace_EVT_trace_start,0,0); |
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356 | |||
357 | PI_mutexattr_default(a); |
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358 | FSF_start_service_task(); |
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359 | |||
360 | mutex_init(&mux,&a); |
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361 | |||
362 | fsf_initialize_contract(&contract1); |
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363 | fsf_set_contract_basic_parameters(&contract1,&budget1,&period1,FSF_DEFAULT_WORKLOAD); |
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364 | fsf_initialize_contract(&contract2); |
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365 | fsf_set_contract_scheduling_policy(&contract1, FSF_POSIX); |
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366 | fsf_set_contract_basic_parameters(&contract2,&budget2,&period2,FSF_DEFAULT_WORKLOAD); |
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367 | fsf_set_contract_scheduling_policy(&contract2, FSF_EDF); |
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368 | |||
369 | err = fsf_negotiate_contract(&contract1,&server1); |
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370 | if (err) cprintf("(FSF ERROR %d)",err); |
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371 | err = fsf_negotiate_contract(&contract2,&server2); |
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372 | if (err) cprintf("(FSF ERROR %d)",err); |
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373 | //graphic card Initialization |
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374 | if (grx_init() < 1) { |
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375 | sys_end(); |
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376 | } |
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377 | |||
378 | if (grx_open(800, 600, 16) < 0) { |
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379 | cprintf("GRX Err\n"); |
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380 | sys_end(); |
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381 | } |
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382 | |||
383 | layout_screen(); |
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384 | |||
385 | ch = keyb_getch(BLOCK); |
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386 | |||
387 | while(ch != ESC) { |
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388 | |||
389 | switch (ch) { |
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390 | |||
391 | case '1': |
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392 | add_posixstar_thread(server1); |
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393 | break; |
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394 | case '2': |
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395 | add_edfstar_thread(server2); |
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396 | break; |
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397 | case '3': |
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398 | fsf_set_contract_basic_parameters(&contract2,&budget,&period,FSF_DEFAULT_WORKLOAD); |
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399 | fsf_request_contract_renegotiation(&contract2,server2, 0, sval); |
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400 | break; |
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401 | case '4': |
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402 | ending_system(NULL); |
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403 | break; |
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404 | case '5': |
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405 | break; |
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406 | } |
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407 | |||
408 | ch = keyb_getch(BLOCK); |
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409 | |||
410 | } |
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411 | |||
412 | ending_system(NULL); |
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413 | |||
414 | return 0; |
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415 | |||
416 | } |