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 9"; |
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18 | |
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19 | rtems_id Queue_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 | void queue_test(void); |
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25 | |
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26 | rtems_task Init( |
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27 | rtems_task_argument argument |
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28 | ) |
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29 | { |
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30 | rtems_status_code status; |
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31 | |
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32 | Print_Warning(); |
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33 | |
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34 | TEST_BEGIN(); |
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35 | |
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36 | status = rtems_task_create( |
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37 | 1, |
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38 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u, |
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39 | RTEMS_MINIMUM_STACK_SIZE * 2, |
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40 | RTEMS_DEFAULT_MODES, |
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41 | RTEMS_DEFAULT_ATTRIBUTES, |
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42 | &Task_id[ 1 ] |
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43 | ); |
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44 | directive_failed( status, "rtems_task_create" ); |
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45 | |
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46 | status = rtems_task_start( Task_id[ 1 ], Test_task, 0 ); |
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47 | directive_failed( status, "rtems_task_start" ); |
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48 | |
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49 | status = rtems_task_delete( RTEMS_SELF ); |
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50 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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51 | } |
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52 | |
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53 | rtems_task Test_task ( |
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54 | rtems_task_argument argument |
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55 | ) |
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56 | { |
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57 | benchmark_timer_initialize(); |
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58 | rtems_message_queue_create( |
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59 | 1, |
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60 | OPERATION_COUNT, |
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61 | MESSAGE_SIZE, |
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62 | RTEMS_DEFAULT_ATTRIBUTES, |
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63 | &Queue_id |
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64 | ); |
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65 | end_time = benchmark_timer_read(); |
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66 | |
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67 | put_time( |
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68 | "rtems_message_queue_create: only case", |
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69 | end_time, |
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70 | 1, |
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71 | 0, |
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72 | CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE |
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73 | ); |
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74 | |
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75 | queue_test(); |
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76 | |
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77 | benchmark_timer_initialize(); |
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78 | rtems_message_queue_delete( Queue_id ); |
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79 | end_time = benchmark_timer_read(); |
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80 | |
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81 | put_time( |
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82 | "rtems_message_queue_delete: only case", |
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83 | end_time, |
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84 | 1, |
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85 | 0, |
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86 | CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE |
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87 | ); |
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88 | |
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89 | TEST_END(); |
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90 | rtems_test_exit( 0 ); |
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91 | } |
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92 | |
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93 | void queue_test(void) |
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94 | { |
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95 | uint32_t send_loop_time; |
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96 | uint32_t urgent_loop_time; |
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97 | uint32_t receive_loop_time; |
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98 | uint32_t send_time; |
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99 | uint32_t urgent_time; |
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100 | uint32_t receive_time; |
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101 | uint32_t empty_flush_time; |
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102 | uint32_t flush_time; |
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103 | uint32_t empty_flush_count; |
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104 | uint32_t flush_count; |
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105 | uint32_t index; |
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106 | uint32_t iterations; |
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107 | long buffer[4]; |
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108 | rtems_status_code status; |
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109 | size_t size; |
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110 | |
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111 | send_loop_time = 0; |
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112 | urgent_loop_time = 0; |
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113 | receive_loop_time = 0; |
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114 | send_time = 0; |
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115 | urgent_time = 0; |
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116 | receive_time = 0; |
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117 | empty_flush_time = 0; |
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118 | flush_time = 0; |
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119 | flush_count = 0; |
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120 | empty_flush_count = 0; |
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121 | |
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122 | for ( iterations = 1 ; iterations <= OPERATION_COUNT ; iterations++ ) { |
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123 | |
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124 | benchmark_timer_initialize(); |
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125 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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126 | (void) benchmark_timer_empty_function(); |
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127 | send_loop_time += benchmark_timer_read(); |
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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) benchmark_timer_empty_function(); |
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132 | urgent_loop_time += benchmark_timer_read(); |
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133 | |
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134 | benchmark_timer_initialize(); |
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135 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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136 | (void) benchmark_timer_empty_function(); |
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137 | receive_loop_time += benchmark_timer_read(); |
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138 | |
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139 | benchmark_timer_initialize(); |
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140 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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141 | (void) rtems_message_queue_send( Queue_id, buffer, MESSAGE_SIZE ); |
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142 | send_time += benchmark_timer_read(); |
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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_message_queue_receive( |
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147 | Queue_id, |
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148 | (long (*)[4])buffer, |
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149 | &size, |
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150 | RTEMS_DEFAULT_OPTIONS, |
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151 | RTEMS_NO_TIMEOUT |
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152 | ); |
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153 | receive_time += benchmark_timer_read(); |
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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_message_queue_urgent( Queue_id, buffer, MESSAGE_SIZE ); |
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158 | urgent_time += benchmark_timer_read(); |
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159 | |
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160 | benchmark_timer_initialize(); |
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161 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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162 | (void) rtems_message_queue_receive( |
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163 | Queue_id, |
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164 | (long (*)[4])buffer, |
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165 | &size, |
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166 | RTEMS_DEFAULT_OPTIONS, |
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167 | RTEMS_NO_TIMEOUT |
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168 | ); |
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169 | receive_time += benchmark_timer_read(); |
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170 | |
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171 | benchmark_timer_initialize(); |
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172 | rtems_message_queue_flush( Queue_id, &empty_flush_count ); |
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173 | empty_flush_time += benchmark_timer_read(); |
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174 | |
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175 | /* send one message to flush */ |
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176 | status = rtems_message_queue_send( |
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177 | Queue_id, |
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178 | (long (*)[4])buffer, |
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179 | MESSAGE_SIZE |
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180 | ); |
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181 | directive_failed( status, "rtems_message_queue_send" ); |
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182 | |
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183 | benchmark_timer_initialize(); |
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184 | rtems_message_queue_flush( Queue_id, &flush_count ); |
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185 | flush_time += benchmark_timer_read(); |
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186 | } |
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187 | |
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188 | put_time( |
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189 | "rtems_message_queue_send: no waiting tasks", |
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190 | send_time, |
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191 | OPERATION_COUNT * OPERATION_COUNT, |
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192 | send_loop_time, |
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193 | CALLING_OVERHEAD_MESSAGE_QUEUE_SEND |
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194 | ); |
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195 | |
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196 | put_time( |
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197 | "rtems_message_queue_urgent: no waiting tasks", |
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198 | urgent_time, |
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199 | OPERATION_COUNT * OPERATION_COUNT, |
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200 | urgent_loop_time, |
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201 | CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT |
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202 | ); |
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203 | |
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204 | put_time( |
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205 | "rtems_message_queue_receive: available", |
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206 | receive_time, |
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207 | OPERATION_COUNT * OPERATION_COUNT * 2, |
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208 | receive_loop_time * 2, |
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209 | CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE |
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210 | ); |
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211 | |
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212 | put_time( |
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213 | "rtems_message_queue_flush: no messages flushed", |
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214 | empty_flush_time, |
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215 | OPERATION_COUNT, |
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216 | 0, |
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217 | CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH |
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218 | ); |
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219 | |
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220 | put_time( |
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221 | "rtems_message_queue_flush: messages flushed", |
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222 | flush_time, |
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223 | OPERATION_COUNT, |
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224 | 0, |
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225 | CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH |
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226 | ); |
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227 | |
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228 | } |
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