1 | /* |
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2 | * COPYRIGHT (c) 1989-2013. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.org/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #if !defined(OPERATION_COUNT) |
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11 | #define OPERATION_COUNT 100 |
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12 | #endif |
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13 | |
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14 | #ifdef HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <rtems/btimer.h> |
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19 | |
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20 | #define CONFIGURE_INIT |
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21 | #include "system.h" |
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22 | |
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23 | const char rtems_test_name[] = "TIME TEST 23"; |
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24 | |
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25 | rtems_id Timer_id[ OPERATION_COUNT+1 ]; |
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26 | |
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27 | rtems_time_of_day time_of_day; |
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28 | |
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29 | void null_delay( |
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30 | rtems_id ignored_id, |
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31 | void *ignored_address |
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32 | ); |
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33 | |
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34 | rtems_task Low_task( |
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35 | rtems_task_argument argument |
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36 | ); |
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37 | |
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38 | rtems_task Middle_tasks( |
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39 | rtems_task_argument argument |
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40 | ); |
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41 | |
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42 | rtems_task High_task( |
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43 | rtems_task_argument argument |
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44 | ); |
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45 | |
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46 | int operation_count = OPERATION_COUNT; |
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47 | |
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48 | rtems_task Init( |
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49 | rtems_task_argument argument |
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50 | ) |
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51 | { |
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52 | |
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53 | rtems_task_priority priority; |
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54 | int index; |
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55 | rtems_id id; |
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56 | rtems_task_entry task_entry; |
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57 | rtems_status_code status; |
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58 | |
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59 | Print_Warning(); |
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60 | |
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61 | TEST_BEGIN(); |
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62 | |
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63 | benchmark_timer_initialize(); |
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64 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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65 | (void) benchmark_timer_empty_function(); |
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66 | overhead = benchmark_timer_read(); |
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67 | |
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68 | priority = 2; |
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69 | if ( OPERATION_COUNT > RTEMS_MAXIMUM_PRIORITY - 2 ) |
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70 | operation_count = RTEMS_MAXIMUM_PRIORITY - 2; |
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71 | |
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72 | for( index=1 ; index <= operation_count ; index++ ) { |
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73 | status = rtems_task_create( |
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74 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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75 | priority, |
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76 | RTEMS_MINIMUM_STACK_SIZE, |
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77 | RTEMS_DEFAULT_MODES, |
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78 | RTEMS_DEFAULT_ATTRIBUTES, |
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79 | &id |
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80 | ); |
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81 | directive_failed( status, "rtems_task_create LOOP" ); |
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82 | |
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83 | if ( index == 1 ) task_entry = High_task; |
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84 | else if ( index == operation_count ) task_entry = Low_task; |
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85 | else task_entry = Middle_tasks; |
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86 | |
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87 | status = rtems_task_start( id, task_entry, 0 ); |
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88 | directive_failed( status, "rtems_task_start LOOP" ); |
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89 | |
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90 | priority++; |
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91 | } |
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92 | |
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93 | rtems_task_exit(); |
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94 | } |
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95 | |
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96 | void null_delay( |
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97 | rtems_id ignored_id, |
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98 | void *ignored_address |
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99 | ) |
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100 | { |
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101 | } |
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102 | |
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103 | rtems_task High_task( |
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104 | rtems_task_argument argument |
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105 | ) |
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106 | { |
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107 | uint32_t index; |
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108 | rtems_status_code status; |
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109 | int i; |
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110 | |
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111 | benchmark_timer_initialize(); |
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112 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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113 | (void) benchmark_timer_empty_function(); |
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114 | overhead = benchmark_timer_read(); |
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115 | |
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116 | benchmark_timer_initialize(); |
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117 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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118 | (void) rtems_timer_create( index, &Timer_id[ index ] ); |
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119 | end_time = benchmark_timer_read(); |
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120 | |
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121 | put_time( |
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122 | "rtems_timer_create: only case", |
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123 | end_time, |
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124 | OPERATION_COUNT, |
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125 | overhead, |
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126 | 0 |
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127 | ); |
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128 | |
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129 | benchmark_timer_initialize(); |
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130 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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131 | (void) rtems_timer_fire_after( Timer_id[ index ], 500, null_delay, NULL ); |
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132 | end_time = benchmark_timer_read(); |
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133 | |
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134 | put_time( |
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135 | "rtems_timer_fire_after: inactive", |
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136 | end_time, |
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137 | OPERATION_COUNT, |
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138 | overhead, |
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139 | 0 |
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140 | ); |
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141 | |
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142 | benchmark_timer_initialize(); |
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143 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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144 | (void) rtems_timer_fire_after( Timer_id[ index ], 500, null_delay, NULL ); |
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145 | end_time = benchmark_timer_read(); |
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146 | |
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147 | put_time( |
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148 | "rtems_timer_fire_after: active", |
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149 | end_time, |
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150 | OPERATION_COUNT, |
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151 | overhead, |
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152 | 0 |
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153 | ); |
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154 | |
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155 | benchmark_timer_initialize(); |
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156 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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157 | (void) rtems_timer_cancel( Timer_id[ index ] ); |
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158 | end_time = benchmark_timer_read(); |
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159 | |
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160 | put_time( |
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161 | "rtems_timer_cancel: active", |
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162 | end_time, |
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163 | OPERATION_COUNT, |
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164 | overhead, |
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165 | 0 |
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166 | ); |
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167 | |
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168 | for ( benchmark_timer_initialize(), i=0 ; i<OPERATION_COUNT ; i++ ) |
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169 | benchmark_timer_initialize(); |
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170 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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171 | (void) rtems_timer_cancel( Timer_id[ index ] ); |
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172 | end_time = benchmark_timer_read(); |
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173 | |
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174 | put_time( |
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175 | "rtems_timer_cancel: inactive", |
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176 | end_time, |
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177 | OPERATION_COUNT, |
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178 | overhead, |
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179 | 0 |
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180 | ); |
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181 | |
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182 | for ( benchmark_timer_initialize(), i=0 ; i<OPERATION_COUNT ; i++ ) |
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183 | benchmark_timer_initialize(); |
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184 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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185 | (void) rtems_timer_reset( Timer_id[ index ] ); |
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186 | end_time = benchmark_timer_read(); |
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187 | |
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188 | put_time( |
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189 | "rtems_timer_reset: inactive", |
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190 | end_time, |
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191 | OPERATION_COUNT, |
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192 | overhead, |
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193 | 0 |
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194 | ); |
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195 | |
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196 | benchmark_timer_initialize(); |
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197 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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198 | (void) rtems_timer_reset( Timer_id[ index ] ); |
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199 | end_time = benchmark_timer_read(); |
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200 | |
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201 | put_time( |
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202 | "rtems_timer_reset: active", |
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203 | end_time, |
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204 | OPERATION_COUNT, |
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205 | overhead, |
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206 | 0 |
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207 | ); |
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208 | |
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209 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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210 | (void) rtems_timer_reset( Timer_id[ index ] ); |
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211 | |
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212 | build_time( &time_of_day, 12, 31, 1988, 9, 0, 0, 0 ); |
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213 | |
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214 | status = rtems_clock_set( &time_of_day ); |
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215 | directive_failed( status, "rtems_clock_set" ); |
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216 | |
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217 | time_of_day.year = 1989; |
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218 | |
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219 | benchmark_timer_initialize(); |
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220 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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221 | (void) rtems_timer_fire_when( |
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222 | Timer_id[ index ], &time_of_day, null_delay, NULL ); |
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223 | end_time = benchmark_timer_read(); |
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224 | |
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225 | put_time( |
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226 | "rtems_timer_fire_when: inactive", |
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227 | end_time, |
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228 | OPERATION_COUNT, |
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229 | overhead, |
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230 | 0 |
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231 | ); |
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232 | |
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233 | benchmark_timer_initialize(); |
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234 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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235 | (void) rtems_timer_fire_when( |
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236 | Timer_id[ index ], &time_of_day, null_delay, NULL ); |
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237 | end_time = benchmark_timer_read(); |
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238 | |
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239 | put_time( |
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240 | "rtems_timer_fire_when: active", |
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241 | end_time, |
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242 | OPERATION_COUNT, |
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243 | overhead, |
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244 | 0 |
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245 | ); |
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246 | |
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247 | benchmark_timer_initialize(); |
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248 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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249 | (void) rtems_timer_delete( Timer_id[ index ] ); |
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250 | end_time = benchmark_timer_read(); |
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251 | |
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252 | put_time( |
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253 | "rtems_timer_delete: active", |
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254 | end_time, |
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255 | OPERATION_COUNT, |
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256 | overhead, |
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257 | 0 |
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258 | ); |
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259 | |
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260 | benchmark_timer_initialize(); |
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261 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
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262 | status = rtems_timer_create( index, &Timer_id[ index ] ); |
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263 | directive_failed( status, "rtems_timer_create" ); |
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264 | |
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265 | status = rtems_timer_fire_after( Timer_id[ index ], 500, null_delay, NULL ); |
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266 | directive_failed( status, "rtems_timer_fire_after" ); |
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267 | |
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268 | status = rtems_timer_cancel( Timer_id[ index ] ); |
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269 | directive_failed( status, "rtems_timer_cancel" ); |
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270 | } |
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271 | |
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272 | benchmark_timer_initialize(); |
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273 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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274 | (void) rtems_timer_delete( Timer_id[ index ] ); |
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275 | end_time = benchmark_timer_read(); |
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276 | |
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277 | put_time( |
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278 | "rtems_timer_delete: inactive", |
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279 | end_time, |
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280 | OPERATION_COUNT, |
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281 | overhead, |
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282 | 0 |
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283 | ); |
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284 | |
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285 | benchmark_timer_initialize(); |
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286 | (void) rtems_task_wake_when( &time_of_day ); |
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287 | } |
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288 | |
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289 | rtems_task Middle_tasks( |
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290 | rtems_task_argument argument |
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291 | ) |
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292 | { |
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293 | (void) rtems_task_wake_when( &time_of_day ); |
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294 | } |
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295 | |
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296 | rtems_task Low_task( |
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297 | rtems_task_argument argument |
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298 | ) |
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299 | { |
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300 | end_time = benchmark_timer_read(); |
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301 | |
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302 | put_time( |
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303 | "rtems_task_wake_when: only case", |
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304 | end_time, |
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305 | operation_count, |
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306 | 0, |
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307 | 0 |
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308 | ); |
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309 | |
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310 | TEST_END(); |
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311 | rtems_test_exit( 0 ); |
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312 | } |
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