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_note; |
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85 | uint32_t old_mode; |
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86 | |
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87 | benchmark_timer_initialize(); |
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88 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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89 | (void) benchmark_timer_empty_function(); |
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90 | overhead = benchmark_timer_read(); |
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91 | |
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92 | benchmark_timer_initialize(); |
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93 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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94 | (void) rtems_task_set_priority( |
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95 | Test_task_id, |
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96 | RTEMS_CURRENT_PRIORITY, |
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97 | &old_priority |
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98 | ); |
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99 | end_time = benchmark_timer_read(); |
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100 | |
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101 | put_time( |
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102 | "rtems_task_set_priority: obtain current priority", |
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103 | end_time, |
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104 | OPERATION_COUNT, |
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105 | overhead, |
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106 | CALLING_OVERHEAD_TASK_SET_PRIORITY |
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107 | ); |
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108 | |
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109 | benchmark_timer_initialize(); |
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110 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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111 | (void) rtems_task_set_priority( |
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112 | Test_task_id, |
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113 | RTEMS_MAXIMUM_PRIORITY - 2u, |
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114 | &old_priority |
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115 | ); |
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116 | |
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117 | end_time = benchmark_timer_read(); |
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118 | |
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119 | put_time( |
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120 | "rtems_task_set_priority: returns to caller", |
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121 | end_time, |
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122 | OPERATION_COUNT, |
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123 | overhead, |
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124 | CALLING_OVERHEAD_TASK_SET_PRIORITY |
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125 | ); |
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126 | |
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127 | benchmark_timer_initialize(); |
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128 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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129 | (void) rtems_task_mode( |
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130 | RTEMS_CURRENT_MODE, |
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131 | RTEMS_CURRENT_MODE, |
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132 | &old_mode |
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133 | ); |
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134 | end_time = benchmark_timer_read(); |
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135 | |
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136 | put_time( |
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137 | "rtems_task_mode: obtain current mode", |
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138 | end_time, |
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139 | OPERATION_COUNT, |
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140 | overhead, |
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141 | CALLING_OVERHEAD_TASK_MODE |
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142 | ); |
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143 | |
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144 | benchmark_timer_initialize(); |
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145 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
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146 | (void) rtems_task_mode( |
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147 | RTEMS_INTERRUPT_LEVEL(1), |
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148 | RTEMS_INTERRUPT_MASK, |
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149 | &old_mode |
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150 | ); |
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151 | (void) rtems_task_mode( |
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152 | RTEMS_INTERRUPT_LEVEL(0), |
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153 | RTEMS_INTERRUPT_MASK, |
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154 | &old_mode |
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155 | ); |
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156 | } |
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157 | end_time = benchmark_timer_read(); |
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158 | |
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159 | put_time( |
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160 | "rtems_task_mode: no reschedule", |
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161 | end_time, |
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162 | OPERATION_COUNT * 2, |
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163 | overhead, |
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164 | CALLING_OVERHEAD_TASK_MODE |
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165 | ); |
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166 | |
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167 | benchmark_timer_initialize(); /* must be one host */ |
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168 | (void) rtems_task_mode( RTEMS_NO_ASR, RTEMS_ASR_MASK, &old_mode ); |
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169 | end_time = benchmark_timer_read(); |
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170 | |
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171 | put_time( |
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172 | "rtems_task_mode: reschedule returns to caller", |
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173 | end_time, |
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174 | 1, |
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175 | 0, |
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176 | CALLING_OVERHEAD_TASK_MODE |
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177 | ); |
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178 | |
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179 | status = rtems_task_mode( RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &old_mode ); |
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180 | directive_failed( status, "rtems_task_mode" ); |
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181 | |
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182 | status = rtems_task_set_priority( Test_task_id, 1, &old_priority ); |
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183 | directive_failed( status, "rtems_task_set_priority" ); |
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184 | |
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185 | /* preempted by test_task1 */ |
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186 | benchmark_timer_initialize(); |
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187 | (void) rtems_task_mode( RTEMS_PREEMPT, RTEMS_PREEMPT_MASK, &old_mode ); |
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188 | |
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189 | benchmark_timer_initialize(); |
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190 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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191 | (void) rtems_task_set_note( Test_task_id, 8, 10 ); |
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192 | end_time = benchmark_timer_read(); |
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193 | |
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194 | put_time( |
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195 | "rtems_task_set_note: only case", |
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196 | end_time, |
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197 | OPERATION_COUNT, |
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198 | overhead, |
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199 | CALLING_OVERHEAD_TASK_SET_NOTE |
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200 | ); |
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201 | |
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202 | benchmark_timer_initialize(); |
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203 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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204 | (void) rtems_task_get_note( Test_task_id, 8, &old_note ); |
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205 | end_time = benchmark_timer_read(); |
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206 | |
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207 | put_time( |
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208 | "rtems_task_get_note: only case", |
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209 | end_time, |
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210 | OPERATION_COUNT, |
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211 | overhead, |
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212 | CALLING_OVERHEAD_TASK_GET_NOTE |
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213 | ); |
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214 | |
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215 | build_time( &time, 1, 1, 1988, 0, 0, 0, 0 ); |
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216 | |
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217 | benchmark_timer_initialize(); |
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218 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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219 | (void) rtems_clock_set( &time ); |
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220 | end_time = benchmark_timer_read(); |
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221 | |
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222 | put_time( |
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223 | "rtems_clock_set: only case", |
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224 | end_time, |
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225 | OPERATION_COUNT, |
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226 | overhead, |
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227 | CALLING_OVERHEAD_CLOCK_SET |
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228 | ); |
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229 | |
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230 | benchmark_timer_initialize(); |
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231 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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232 | (void) rtems_clock_get_tod( &time ); |
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233 | end_time = benchmark_timer_read(); |
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234 | |
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235 | put_time( |
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236 | "rtems_clock_get_tod: only case", |
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237 | end_time, |
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238 | OPERATION_COUNT, |
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239 | overhead, |
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240 | CALLING_OVERHEAD_CLOCK_GET |
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241 | ); |
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242 | |
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243 | TEST_END(); |
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244 | rtems_test_exit( 0 ); |
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245 | } |
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246 | |
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247 | rtems_task test_task1( |
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248 | rtems_task_argument argument |
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249 | ) |
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250 | { |
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251 | end_time = benchmark_timer_read(); |
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252 | |
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253 | put_time( |
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254 | "rtems_task_mode: reschedule -- preempts caller", |
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255 | end_time, |
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256 | 1, |
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257 | 0, |
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258 | CALLING_OVERHEAD_TASK_MODE |
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259 | ); |
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260 | |
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261 | (void) rtems_task_suspend( RTEMS_SELF ); |
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262 | } |
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