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1624 | giacomo | 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_contract.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 | |||
44 | #include "pthread.h" |
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45 | |||
46 | #include "drivers/keyb.h" |
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47 | #include "drivers/glib.h" |
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48 | |||
49 | #define TEST_PERIOD 50000 |
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50 | |||
51 | mutex_t mux; |
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52 | |||
53 | void program_key_end(KEY_EVT *k) |
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54 | { |
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55 | |||
56 | sys_end(); |
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57 | |||
58 | } |
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59 | |||
60 | void print_timer(int x, int y) |
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61 | { |
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62 | |||
63 | long nsec,sec,min,hrs,day; |
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64 | struct timespec actual_timer; |
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65 | char tmp[100]; |
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66 | |||
67 | sys_gettime(&actual_timer); |
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68 | |||
69 | nsec = actual_timer.tv_nsec; |
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70 | sec = actual_timer.tv_sec; |
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71 | min = sec / 60; |
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72 | sec %= 60; |
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73 | hrs = min / 60; |
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74 | min %= 60; |
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75 | day = hrs / 24; |
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76 | hrs %= 24; |
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77 | |||
78 | sprintf(tmp,"Time: %2ld d %2ld h %2ld m %2ld s %12ld ns",day,hrs,min,sec,(long)nsec); |
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79 | //mutex_lock(&mux); |
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80 | grx_text(tmp,x,y,rgb16(255,255,255),0); |
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81 | //mutex_unlock(&mux); |
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82 | |||
83 | } |
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84 | |||
85 | #define LOAD_VARIATION 10 |
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86 | |||
87 | #define MAX_V_QOS 30 |
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88 | #define MIN_V_QOS 2 |
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89 | |||
90 | void *test_task_variable(void *arg) { |
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91 | |||
92 | char tmp[100]; |
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93 | |||
94 | long long i; |
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95 | int task_qos; |
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96 | int var_load, rd_per; |
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97 | |||
98 | TIME exectime; |
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99 | |||
100 | task_qos = 7; |
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101 | var_load = 5; |
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102 | rd_per = 0; |
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103 | |||
104 | while(1) { |
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105 | |||
106 | print_timer(307,10+30*exec_shadow); |
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107 | sprintf(tmp,"Test Thread V QOS = %5d PID = %3d VLOAD = %3d",task_qos,exec_shadow,var_load); |
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108 | |||
109 | //mutex_lock(&mux); |
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110 | grx_text(tmp,307,20+30*exec_shadow,rgb16(255,255,255),0); |
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111 | //mutex_unlock(&mux); |
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112 | |||
113 | jet_gettable(exec_shadow, &exectime, 1); |
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114 | sprintf(tmp,"Thread Exec Timer = %10d us",(int)exectime); |
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115 | grx_text(tmp,307,30+30*exec_shadow,rgb16(255,255,255),0); |
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116 | |||
117 | if (rd_per > LOAD_VARIATION) { |
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118 | var_load += rand()%3-1; |
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119 | if (var_load > 20) var_load = 20; |
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120 | if (var_load < 0) var_load = 0; |
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121 | rd_per = 0; |
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122 | } else { |
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123 | rd_per++; |
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124 | } |
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125 | |||
126 | for(i = 0; i < 10000*(task_qos+var_load); i++); |
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127 | |||
128 | } |
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129 | |||
130 | return NULL; |
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131 | |||
132 | } |
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133 | |||
134 | #define MAX_C_QOS 30 |
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135 | #define MIN_C_QOS 2 |
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136 | |||
137 | void *test_task_constant(void *arg) { |
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138 | |||
139 | char tmp[100]; |
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140 | |||
141 | long long i; |
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142 | int task_qos; |
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143 | |||
144 | task_qos = 7; |
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145 | |||
146 | while(1) { |
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147 | |||
148 | print_timer(307,10+20*exec_shadow); |
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149 | sprintf(tmp,"Test Task C QOS = %5d PID = %3d",task_qos,exec_shadow); |
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150 | //mutex_lock(&mux); |
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151 | grx_text(tmp,307,20+20*exec_shadow,rgb16(255,255,255),0); |
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152 | //mutex_unlock(&mux); |
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153 | |||
154 | for(i = 0; i < 10000*task_qos; i++); |
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155 | |||
156 | } |
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157 | |||
158 | return NULL; |
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159 | |||
160 | } |
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161 | |||
162 | void draw_box(int x1, int y1, int x2, int y2) |
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163 | { |
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164 | |||
165 | grx_rect(x1,y1,x2,y2,rgb16(160,160,160)); |
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166 | grx_rect(x1+2,y1+2,x2-2,y2-2,rgb16(210,210,210)); |
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167 | |||
168 | } |
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169 | |||
170 | void layout_screen() |
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171 | { |
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172 | |||
173 | draw_box(0,0,300,500); |
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174 | grx_text("Application Task List",5,5,rgb16(255,255,255),0); |
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175 | |||
176 | draw_box(303,0,799,500); |
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177 | grx_text("Task Output",305,5,rgb16(255,255,255),0); |
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178 | |||
179 | draw_box(0,503,799,599); |
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180 | grx_line(140,505,140,597,rgb16(255,255,255)); |
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181 | grx_line(140,583,797,583,rgb16(255,255,255)); |
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182 | |||
183 | grx_text("Application Statistics",142,507,rgb16(255,255,255),0); |
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184 | |||
185 | } |
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186 | |||
187 | void program_end() |
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188 | { |
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189 | |||
190 | grx_close(); |
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191 | |||
192 | } |
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193 | |||
194 | void *mpeg2decoder(void *arg); |
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195 | |||
196 | void add_posixstar_thread(fsf_server_id_t server) |
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197 | { |
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198 | NRT_TASK_MODEL nrt; |
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199 | pthread_t j = -1; |
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200 | |||
201 | nrt_task_default_model(nrt); |
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202 | fsf_create_thread(server, &j, NULL, test_task_variable, NULL, &nrt); |
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203 | |||
204 | } |
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205 | |||
206 | void add_edfstar_thread(fsf_server_id_t server) |
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207 | { |
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208 | |||
209 | pthread_t j = -1; |
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210 | HARD_TASK_MODEL ht; |
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211 | |||
212 | hard_task_default_model(ht); |
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213 | hard_task_def_mit(ht,100000); |
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214 | hard_task_def_wcet(ht,90000); |
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215 | |||
216 | fsf_create_thread(server, &j, NULL, mpeg2decoder, NULL, &ht); |
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217 | |||
218 | } |
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219 | |||
220 | int main(int argc, char **argv) |
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221 | { |
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222 | |||
223 | char ch; |
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224 | int err; |
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225 | |||
226 | KEY_EVT k; |
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227 | |||
228 | PI_mutexattr_t a; |
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229 | |||
230 | struct timespec period1 = {0,10000000}; |
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231 | struct timespec period2 = {0,10000000}; |
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232 | struct timespec budget1 = {0,4000000}; |
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233 | struct timespec budget2 = {0,4000000}; |
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234 | |||
235 | fsf_server_id_t server1, server2; |
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236 | fsf_contract_parameters_t contract1, contract2; |
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237 | |||
238 | sys_atrunlevel(program_end, NULL, RUNLEVEL_BEFORE_EXIT); |
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239 | |||
240 | k.flag = ALTL_BIT; |
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241 | k.scan = KEY_C; |
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242 | k.ascii = 'c'; |
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243 | keyb_hook(k,program_key_end); |
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244 | |||
245 | srand(sys_gettime(NULL)); |
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246 | |||
247 | // graphic card Initialization |
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248 | if (grx_init() < 1) { |
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249 | sys_end(); |
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250 | } |
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251 | |||
252 | if (grx_open(800, 600, 16) < 0) { |
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253 | cprintf("GRX Err\n"); |
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254 | sys_end(); |
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255 | } |
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256 | |||
257 | layout_screen(); |
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258 | |||
259 | PI_mutexattr_default(a); |
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260 | |||
261 | mutex_init(&mux,&a); |
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262 | |||
263 | fsf_initialize_contract(&contract1); |
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264 | fsf_set_contract_basic_parameters(&contract1,&budget1,&period1,NULL,NULL,FSF_DEFAULT_WORKLOAD); |
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265 | fsf_initialize_contract(&contract2); |
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266 | fsf_set_contract_basic_parameters(&contract2,&budget2,&period2,NULL,NULL,FSF_DEFAULT_WORKLOAD); |
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267 | fsf_set_local_scheduler_parameter(&contract2, FSF_SCHEDULER_EDF); |
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268 | |||
269 | err = fsf_negotiate_contract(&contract1,&server1); |
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270 | if (err) cprintf("(FSF ERROR %d)",err); |
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271 | err = fsf_negotiate_contract(&contract2,&server2); |
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272 | if (err) cprintf("(FSF ERROR %d)",err); |
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273 | |||
274 | ch = keyb_getch(BLOCK); |
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275 | |||
276 | while(ch != ESC) { |
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277 | |||
278 | switch (ch) { |
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279 | |||
280 | case '1': |
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281 | add_posixstar_thread(server1); |
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282 | break; |
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283 | case '2': |
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284 | add_edfstar_thread(server2); |
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285 | break; |
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286 | case '3': |
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287 | break; |
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288 | case '4': |
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289 | break; |
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290 | case '5': |
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291 | break; |
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292 | } |
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293 | |||
294 | ch = keyb_getch(BLOCK); |
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295 | |||
296 | } |
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297 | |||
298 | sys_end(); |
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299 | |||
300 | return 0; |
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301 | |||
302 | } |