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 | #ifdef HAVE_CONFIG_H |
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11 | #include "config.h" |
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12 | #endif |
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13 | |
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14 | #define CONFIGURE_INIT |
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15 | #include "system.h" |
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16 | |
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17 | const char rtems_test_name[] = "TIME TEST 8"; |
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18 | |
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19 | rtems_id Test_task_id; |
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20 | |
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21 | rtems_task test_task( |
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22 | rtems_task_argument argument |
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23 | ); |
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24 | rtems_task test_task1( |
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25 | rtems_task_argument argument |
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26 | ); |
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27 | void test_init(void); |
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28 | |
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29 | rtems_task Init( |
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30 | rtems_task_argument argument |
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31 | ) |
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32 | { |
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33 | rtems_status_code status; |
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34 | |
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35 | Print_Warning(); |
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36 | |
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37 | TEST_BEGIN(); |
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38 | |
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39 | test_init(); |
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40 | |
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41 | status = rtems_task_delete( RTEMS_SELF ); |
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42 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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43 | } |
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44 | |
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45 | void test_init(void) |
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46 | { |
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47 | rtems_status_code status; |
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48 | |
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49 | status = rtems_task_create( |
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50 | 1, |
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51 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u, |
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52 | RTEMS_MINIMUM_STACK_SIZE, |
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53 | RTEMS_DEFAULT_MODES, |
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54 | RTEMS_DEFAULT_ATTRIBUTES, |
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55 | &Test_task_id |
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56 | ); |
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57 | directive_failed( status, "rtems_task_create" ); |
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58 | |
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59 | status = rtems_task_start( Test_task_id, test_task, 0 ); |
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60 | directive_failed( status, "rtems_task_start" ); |
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61 | |
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62 | status = rtems_task_create( |
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63 | 1, |
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64 | RTEMS_MAXIMUM_PRIORITY - 1u, |
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65 | RTEMS_MINIMUM_STACK_SIZE, |
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66 | RTEMS_DEFAULT_MODES, |
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67 | RTEMS_DEFAULT_ATTRIBUTES, |
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68 | &Test_task_id |
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69 | ); |
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70 | directive_failed( status, "rtems_task_create" ); |
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71 | |
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72 | status = rtems_task_start( Test_task_id, test_task1, 0 ); |
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73 | directive_failed( status, "rtems_task_start" ); |
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74 | } |
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75 | |
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76 | rtems_task test_task( |
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77 | rtems_task_argument argument |
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78 | ) |
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79 | { |
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80 | rtems_status_code status; |
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81 | uint32_t index; |
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82 | rtems_task_priority old_priority; |
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83 | rtems_time_of_day time; |
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84 | uint32_t old_mode; |
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85 | |
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86 | benchmark_timer_initialize(); |
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87 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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88 | (void) benchmark_timer_empty_function(); |
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89 | overhead = benchmark_timer_read(); |
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90 | |
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91 | benchmark_timer_initialize(); |
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92 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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93 | (void) rtems_task_set_priority( |
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94 | Test_task_id, |
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95 | RTEMS_CURRENT_PRIORITY, |
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96 | &old_priority |
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97 | ); |
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98 | end_time = benchmark_timer_read(); |
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99 | |
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100 | put_time( |
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101 | "rtems_task_set_priority: obtain current priority", |
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102 | end_time, |
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103 | OPERATION_COUNT, |
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104 | overhead, |
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105 | 0 |
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106 | ); |
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107 | |
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108 | benchmark_timer_initialize(); |
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109 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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110 | (void) rtems_task_set_priority( |
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111 | Test_task_id, |
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112 | RTEMS_MAXIMUM_PRIORITY - 2u, |
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113 | &old_priority |
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114 | ); |
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115 | |
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116 | end_time = benchmark_timer_read(); |
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117 | |
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118 | put_time( |
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119 | "rtems_task_set_priority: returns to caller", |
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120 | end_time, |
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121 | OPERATION_COUNT, |
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122 | overhead, |
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123 | 0 |
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124 | ); |
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125 | |
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126 | benchmark_timer_initialize(); |
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127 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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128 | (void) rtems_task_mode( |
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129 | RTEMS_CURRENT_MODE, |
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130 | RTEMS_CURRENT_MODE, |
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131 | &old_mode |
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132 | ); |
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133 | end_time = benchmark_timer_read(); |
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134 | |
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135 | put_time( |
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136 | "rtems_task_mode: obtain current mode", |
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137 | end_time, |
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138 | OPERATION_COUNT, |
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139 | overhead, |
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140 | 0 |
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141 | ); |
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142 | |
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143 | benchmark_timer_initialize(); |
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144 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
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145 | (void) rtems_task_mode( |
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146 | RTEMS_INTERRUPT_LEVEL(1), |
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147 | RTEMS_INTERRUPT_MASK, |
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148 | &old_mode |
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149 | ); |
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150 | (void) rtems_task_mode( |
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151 | RTEMS_INTERRUPT_LEVEL(0), |
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152 | RTEMS_INTERRUPT_MASK, |
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153 | &old_mode |
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154 | ); |
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155 | } |
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156 | end_time = benchmark_timer_read(); |
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157 | |
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158 | put_time( |
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159 | "rtems_task_mode: no reschedule", |
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160 | end_time, |
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161 | OPERATION_COUNT * 2, |
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162 | overhead, |
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163 | 0 |
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164 | ); |
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165 | |
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166 | benchmark_timer_initialize(); /* must be one host */ |
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167 | (void) rtems_task_mode( RTEMS_NO_ASR, RTEMS_ASR_MASK, &old_mode ); |
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168 | end_time = benchmark_timer_read(); |
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169 | |
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170 | put_time( |
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171 | "rtems_task_mode: reschedule returns to caller", |
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172 | end_time, |
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173 | 1, |
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174 | 0, |
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175 | 0 |
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176 | ); |
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177 | |
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178 | status = rtems_task_mode( RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &old_mode ); |
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179 | directive_failed( status, "rtems_task_mode" ); |
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180 | |
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181 | status = rtems_task_set_priority( Test_task_id, 1, &old_priority ); |
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182 | directive_failed( status, "rtems_task_set_priority" ); |
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183 | |
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184 | /* preempted by test_task1 */ |
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185 | benchmark_timer_initialize(); |
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186 | (void) rtems_task_mode( RTEMS_PREEMPT, RTEMS_PREEMPT_MASK, &old_mode ); |
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187 | |
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188 | build_time( &time, 1, 1, 1988, 0, 0, 0, 0 ); |
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189 | |
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190 | benchmark_timer_initialize(); |
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191 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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192 | (void) rtems_clock_set( &time ); |
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193 | end_time = benchmark_timer_read(); |
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194 | |
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195 | put_time( |
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196 | "rtems_clock_set: only case", |
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197 | end_time, |
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198 | OPERATION_COUNT, |
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199 | overhead, |
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200 | 0 |
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201 | ); |
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202 | |
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203 | benchmark_timer_initialize(); |
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204 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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205 | (void) rtems_clock_get_tod( &time ); |
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206 | end_time = benchmark_timer_read(); |
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207 | |
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208 | put_time( |
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209 | "rtems_clock_get_tod: only case", |
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210 | end_time, |
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211 | OPERATION_COUNT, |
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212 | overhead, |
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213 | 0 |
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214 | ); |
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215 | |
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216 | TEST_END(); |
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217 | rtems_test_exit( 0 ); |
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218 | } |
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219 | |
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220 | rtems_task test_task1( |
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221 | rtems_task_argument argument |
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222 | ) |
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223 | { |
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224 | end_time = benchmark_timer_read(); |
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225 | |
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226 | put_time( |
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227 | "rtems_task_mode: reschedule -- preempts caller", |
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228 | end_time, |
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229 | 1, |
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230 | 0, |
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231 | 0 |
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232 | ); |
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233 | |
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234 | (void) rtems_task_suspend( RTEMS_SELF ); |
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235 | } |
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