Mercurial > flash_v2
annotate packages/kernel/current/tests/tm_basic.cxx @ 445:4bfb0d444b05
Add tests for kernel flag synchronizers (incomplete).
| author | gthomas |
|---|---|
| date | Tue, 03 Dec 2002 14:25:22 +0000 |
| parents | 7ca632b46393 |
| children | b8e01d85e2d4 |
| rev | line source |
|---|---|
| 0 | 1 //========================================================================== |
| 2 // | |
| 3 // tm_basic.cxx | |
| 4 // | |
| 5 // Basic timing test / scaffolding | |
| 6 // | |
| 7 //========================================================================== | |
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8 //####ECOSGPLCOPYRIGHTBEGIN#### |
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9 // ------------------------------------------- |
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10 // This file is part of eCos, the Embedded Configurable Operating System. |
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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12 // Copyright (C) 2002 Gary Thomas |
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13 // |
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14 // eCos is free software; you can redistribute it and/or modify it under |
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15 // the terms of the GNU General Public License as published by the Free |
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16 // Software Foundation; either version 2 or (at your option) any later version. |
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17 // |
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 // for more details. |
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22 // |
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23 // You should have received a copy of the GNU General Public License along |
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24 // with eCos; if not, write to the Free Software Foundation, Inc., |
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25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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26 // |
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27 // As a special exception, if other files instantiate templates or use macros |
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28 // or inline functions from this file, or you compile this file and link it |
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29 // with other works to produce a work based on this file, this file does not |
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30 // by itself cause the resulting work to be covered by the GNU General Public |
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31 // License. However the source code for this file must still be made available |
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32 // in accordance with section (3) of the GNU General Public License. |
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33 // |
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34 // This exception does not invalidate any other reasons why a work based on |
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35 // this file might be covered by the GNU General Public License. |
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36 // |
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37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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38 // at http://sources.redhat.com/ecos/ecos-license/ |
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39 // ------------------------------------------- |
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40 //####ECOSGPLCOPYRIGHTEND#### |
| 0 | 41 //========================================================================== |
| 42 //#####DESCRIPTIONBEGIN#### | |
| 43 // | |
| 44 // Author(s): gthomas | |
| 45 // Contributors: gthomas | |
| 46 // Date: 1998-10-19 | |
| 2 | 47 // Description: Very simple kernel timing test |
| 0 | 48 //####DESCRIPTIONEND#### |
| 49 | |
| 50 #include <pkgconf/kernel.h> | |
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51 #include <pkgconf/hal.h> |
| 0 | 52 |
| 53 #include <cyg/kernel/sched.hxx> | |
| 54 #include <cyg/kernel/thread.hxx> | |
| 55 #include <cyg/kernel/thread.inl> | |
| 56 #include <cyg/kernel/mutex.hxx> | |
| 57 #include <cyg/kernel/sema.hxx> | |
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58 #include <cyg/kernel/flag.hxx> |
| 0 | 59 #include <cyg/kernel/sched.inl> |
| 60 #include <cyg/kernel/clock.hxx> | |
| 61 #include <cyg/kernel/clock.inl> | |
| 62 #include <cyg/kernel/kapi.h> | |
| 63 | |
| 64 #include <cyg/infra/testcase.h> | |
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65 #include <cyg/infra/diag.h> |
| 2 | 66 |
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67 #include <cyg/kernel/test/stackmon.h> |
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68 #include CYGHWR_MEMORY_LAYOUT_H |
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69 |
| 2 | 70 // Define this to see the statistics with the first sample datum removed. |
| 71 // This can expose the effects of caches on the speed of operations. | |
| 72 #undef STATS_WITHOUT_FIRST_SAMPLE | |
| 73 | |
| 74 #if defined(CYGFUN_KERNEL_API_C) && \ | |
| 75 defined(CYGSEM_KERNEL_SCHED_MLQUEUE) && \ | |
| 76 defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \ | |
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77 !defined(CYGDBG_INFRA_DIAG_USE_DEVICE) && \ |
| 2 | 78 (CYGNUM_KERNEL_SCHED_PRIORITIES > 12) |
| 79 | |
| 0 | 80 #define NTHREADS 1 |
| 81 #include "testaux.hxx" | |
| 82 | |
| 83 // Structure used to keep track of times | |
| 84 typedef struct fun_times { | |
| 85 cyg_uint32 start; | |
| 86 cyg_uint32 end; | |
| 87 } fun_times; | |
| 88 | |
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89 #define STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM |
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90 |
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91 #ifdef CYGMEM_REGION_ram_SIZE |
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92 #define CYG_THREAD_OVERHEAD (STACK_SIZE+sizeof(cyg_thread)+(sizeof(fun_times)*2)) |
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93 #define NTEST_THREADS ((CYGMEM_REGION_ram_SIZE/16)/CYG_THREAD_OVERHEAD) |
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94 #define CYG_MUTEX_OVERHEAD (sizeof(cyg_mutex_t)+sizeof(fun_times)) |
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95 #define NMUTEXES ((CYGMEM_REGION_ram_SIZE/16)/CYG_MUTEX_OVERHEAD) |
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96 #define CYG_MBOX_OVERHEAD (sizeof(cyg_mbox)+sizeof(fun_times)) |
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97 #define NMBOXES ((CYGMEM_REGION_ram_SIZE/24)/CYG_MBOX_OVERHEAD) |
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98 #define CYG_SEMAPHORE_OVERHEAD (sizeof(cyg_sem_t)+sizeof(fun_times)) |
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99 #define NSEMAPHORES ((CYGMEM_REGION_ram_SIZE/16)/CYG_SEMAPHORE_OVERHEAD) |
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100 #define CYG_COUNTER_OVERHEAD (sizeof(cyg_counter)+sizeof(fun_times)) |
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101 #define NCOUNTERS ((CYGMEM_REGION_ram_SIZE/24)/CYG_COUNTER_OVERHEAD) |
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102 #define CYG_FLAG_OVERHEAD (sizeof(cyg_flag_t)+sizeof(fun_times)) |
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103 #define NFLAGS ((CYGMEM_REGION_ram_SIZE/24)/CYG_FLAG_OVERHEAD) |
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104 #define CYG_ALARM_OVERHEAD (sizeof(cyg_alarm)+sizeof(fun_times)) |
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105 #define NALARMS ((CYGMEM_REGION_ram_SIZE/16)/CYG_ALARM_OVERHEAD) |
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106 #else |
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107 // Defaults |
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108 #define NTEST_THREADS 16 |
| 0 | 109 #define NMUTEXES 32 |
| 110 #define NMBOXES 32 | |
| 111 #define NSEMAPHORES 32 | |
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112 #define NFLAGS 32 |
| 0 | 113 #define NCOUNTERS 32 |
| 114 #define NALARMS 32 | |
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115 #endif |
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116 |
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117 #define NSAMPLES 32 |
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118 #define NTHREAD_SWITCHES 128 |
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119 #define NSCHEDS 128 |
| 0 | 120 |
| 2 | 121 #define NSAMPLES_SIM 2 |
| 122 #define NTEST_THREADS_SIM 2 | |
| 123 #define NTHREAD_SWITCHES_SIM 4 | |
| 124 #define NMUTEXES_SIM 2 | |
| 125 #define NMBOXES_SIM 2 | |
| 126 #define NSEMAPHORES_SIM 2 | |
| 127 #define NSCHEDS_SIM 4 | |
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128 #define NFLAGS_SIM 2 |
| 2 | 129 #define NCOUNTERS_SIM 2 |
| 130 #define NALARMS_SIM 2 | |
| 131 | |
| 132 static int nsamples; | |
| 133 static int ntest_threads; | |
| 134 static int nthread_switches; | |
| 135 static int nmutexes; | |
| 136 static int nmboxes; | |
| 137 static int nsemaphores; | |
| 138 static int nscheds; | |
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139 static int nflags; |
| 2 | 140 static int ncounters; |
| 141 static int nalarms; | |
| 142 | |
| 0 | 143 static char stacks[NTEST_THREADS][STACK_SIZE]; |
| 144 static cyg_thread test_threads[NTEST_THREADS]; | |
| 145 static cyg_handle_t threads[NTEST_THREADS]; | |
| 146 static int overhead; | |
| 147 static cyg_sem_t synchro; | |
| 148 static fun_times thread_ft[NTEST_THREADS]; | |
| 149 | |
| 150 static fun_times test2_ft[NTHREAD_SWITCHES]; | |
| 151 | |
| 152 static cyg_mutex_t test_mutexes[NMUTEXES]; | |
| 153 static fun_times mutex_ft[NMUTEXES]; | |
| 154 static cyg_thread mutex_test_thread; | |
| 155 static cyg_handle_t mutex_test_thread_handle; | |
| 156 | |
| 157 static cyg_mbox test_mboxes[NMBOXES]; | |
| 158 static cyg_handle_t test_mbox_handles[NMBOXES]; | |
| 159 static fun_times mbox_ft[NMBOXES]; | |
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160 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 161 static cyg_thread mbox_test_thread; |
| 162 static cyg_handle_t mbox_test_thread_handle; | |
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163 #endif |
| 0 | 164 |
| 165 static cyg_sem_t test_semaphores[NSEMAPHORES]; | |
| 166 static fun_times semaphore_ft[NSEMAPHORES]; | |
| 167 static cyg_thread semaphore_test_thread; | |
| 168 static cyg_handle_t semaphore_test_thread_handle; | |
| 169 | |
| 170 static fun_times sched_ft[NSCHEDS]; | |
| 171 | |
| 172 static cyg_counter test_counters[NCOUNTERS]; | |
| 173 static cyg_handle_t counters[NCOUNTERS]; | |
| 174 static fun_times counter_ft[NCOUNTERS]; | |
| 175 | |
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176 static cyg_flag_t test_flags[NFLAGS]; |
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177 static fun_times flag_ft[NFLAGS]; |
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178 |
| 0 | 179 static cyg_alarm test_alarms[NALARMS]; |
| 180 static cyg_handle_t alarms[NALARMS]; | |
| 181 static fun_times alarm_ft[NALARMS]; | |
| 182 | |
| 2 | 183 static long rtc_resolution[] = CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION; |
| 184 static long ns_per_system_clock; | |
| 185 | |
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186 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 187 // Data kept by kernel real time clock measuring clock interrupt latency |
| 188 extern cyg_tick_count total_clock_latency, total_clock_interrupts; | |
| 189 extern cyg_int32 min_clock_latency, max_clock_latency; | |
| 190 extern bool measure_clock_latency; | |
| 191 #endif | |
| 192 | |
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193 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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194 extern cyg_tick_count total_clock_dsr_latency, total_clock_dsr_calls; |
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195 extern cyg_int32 min_clock_dsr_latency, max_clock_dsr_latency; |
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196 extern bool measure_clock_latency; |
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197 #endif |
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198 |
| 0 | 199 void run_sched_tests(void); |
| 200 void run_thread_tests(void); | |
| 201 void run_thread_switch_test(void); | |
| 202 void run_mutex_tests(void); | |
| 203 void run_mutex_circuit_test(void); | |
| 204 void run_mbox_tests(void); | |
| 205 void run_mbox_circuit_test(void); | |
| 206 void run_semaphore_tests(void); | |
| 207 void run_semaphore_circuit_test(void); | |
| 208 void run_counter_tests(void); | |
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209 void run_flag_tests(void); |
| 0 | 210 void run_alarm_tests(void); |
| 211 | |
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212 #ifndef max |
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213 #define max(n,m) (m > n ? n : m) |
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214 #endif |
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215 |
| 0 | 216 // Wait until a clock tick [real time clock] has passed. This should keep it |
| 217 // from happening again during a measurement, thus minimizing any fluctuations | |
| 218 void | |
| 219 wait_for_tick(void) | |
| 220 { | |
| 2 | 221 cyg_tick_count_t tv0, tv1; |
| 222 tv0 = cyg_current_time(); | |
| 0 | 223 while (true) { |
| 2 | 224 tv1 = cyg_current_time(); |
| 225 if (tv1 != tv0) break; | |
| 226 } | |
| 227 } | |
| 228 | |
| 229 // Display a number of ticks as microseconds | |
| 230 // Note: for improved calculation significance, values are kept in ticks*1000 | |
| 231 void | |
| 232 show_ticks_in_us(cyg_uint32 ticks) | |
| 233 { | |
| 234 long long ns; | |
| 235 ns = (ns_per_system_clock * (long long)ticks) / CYGNUM_KERNEL_COUNTERS_RTC_PERIOD; | |
| 236 ns += 5; // for rounding to .01us | |
| 237 diag_printf("%5d.%02d", (int)(ns/1000), (int)((ns%1000)/10)); | |
| 238 } | |
| 239 | |
| 240 // | |
| 241 // If the kernel is instrumented to measure clock interrupt latency, these | |
| 242 // measurements can be drastically perturbed by printing via "diag_printf()" | |
| 243 // since that code may run with interrupts disabled for long periods. | |
| 244 // | |
| 245 // In order to get accurate/reasonable latency figures _for the kernel | |
| 246 // primitive functions beint tested_, the kernel's latency measurements | |
| 247 // are suspended while the printing actually takes place. | |
| 248 // | |
| 249 // The measurements are reenabled after the printing, thus allowing for | |
| 250 // fair measurements of the kernel primitives, which are not distorted | |
| 251 // by the printing mechanisms. | |
| 252 | |
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253 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 254 void |
| 255 disable_clock_latency_measurement(void) | |
| 256 { | |
| 257 wait_for_tick(); | |
| 258 measure_clock_latency = false; | |
| 259 } | |
| 260 | |
| 261 void | |
| 262 enable_clock_latency_measurement(void) | |
| 263 { | |
| 264 wait_for_tick(); | |
| 265 measure_clock_latency = true; | |
| 266 } | |
| 267 | |
| 268 // Ensure that the measurements are reasonable (no startup anomalies) | |
| 269 void | |
| 270 reset_clock_latency_measurement(void) | |
| 271 { | |
| 272 disable_clock_latency_measurement(); | |
| 273 total_clock_latency = 0; | |
| 274 total_clock_interrupts = 0; | |
| 275 min_clock_latency = 0x7FFFFFFF; | |
| 276 max_clock_latency = 0; | |
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277 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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278 total_clock_dsr_latency = 0; |
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279 total_clock_dsr_calls = 0; |
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280 min_clock_dsr_latency = 0x7FFFFFFF; |
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281 max_clock_dsr_latency = 0; |
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282 #endif |
| 2 | 283 enable_clock_latency_measurement(); |
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284 |
| 2 | 285 } |
| 286 #else | |
| 287 #define disable_clock_latency_measurement() | |
| 288 #define enable_clock_latency_measurement() | |
| 289 #define reset_clock_latency_measurement() | |
| 290 #endif | |
| 291 | |
| 292 void | |
| 293 show_times_hdr(void) | |
| 294 { | |
| 295 disable_clock_latency_measurement(); | |
| 296 diag_printf("\n"); | |
| 297 diag_printf(" Confidence\n"); | |
| 298 diag_printf(" Ave Min Max Var Ave Min Function\n"); | |
| 299 diag_printf(" ====== ====== ====== ====== ========== ========\n"); | |
| 300 enable_clock_latency_measurement(); | |
| 301 } | |
| 302 | |
| 303 void | |
| 304 show_times_detail(fun_times ft[], int nsamples, char *title, bool ignore_first) | |
| 305 { | |
| 306 int i, delta, min, max, con_ave, con_min, ave_dev; | |
| 307 int start_sample, total_samples; | |
| 308 cyg_int32 total, ave; | |
| 309 | |
| 310 if (ignore_first) { | |
| 311 start_sample = 1; | |
| 312 total_samples = nsamples-1; | |
| 313 } else { | |
| 314 start_sample = 0; | |
| 315 total_samples = nsamples; | |
| 0 | 316 } |
| 2 | 317 total = 0; |
| 318 min = 0x7FFFFFFF; | |
| 319 max = 0; | |
| 320 for (i = start_sample; i < nsamples; i++) { | |
| 321 if (ft[i].end < ft[i].start) { | |
| 322 // Clock wrapped around (timer tick) | |
| 323 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 324 } else { | |
| 325 delta = ft[i].end - ft[i].start; | |
| 326 } | |
| 327 delta -= overhead; | |
| 328 if (delta < 0) delta = 0; | |
| 329 delta *= 1000; | |
| 330 total += delta; | |
| 331 if (delta < min) min = delta; | |
| 332 if (delta > max) max = delta; | |
| 333 } | |
| 334 ave = total / total_samples; | |
| 335 total = 0; | |
| 336 ave_dev = 0; | |
| 337 for (i = start_sample; i < nsamples; i++) { | |
| 338 if (ft[i].end < ft[i].start) { | |
| 339 // Clock wrapped around (timer tick) | |
| 340 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 341 } else { | |
| 342 delta = ft[i].end - ft[i].start; | |
| 343 } | |
| 344 delta -= overhead; | |
| 345 if (delta < 0) delta = 0; | |
| 346 delta *= 1000; | |
| 347 delta = delta - ave; | |
| 348 if (delta < 0) delta = -delta; | |
| 349 ave_dev += delta; | |
| 350 } | |
| 351 ave_dev /= total_samples; | |
| 352 con_ave = 0; | |
| 353 con_min = 0; | |
| 354 for (i = start_sample; i < nsamples; i++) { | |
| 355 if (ft[i].end < ft[i].start) { | |
| 356 // Clock wrapped around (timer tick) | |
| 357 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 358 } else { | |
| 359 delta = ft[i].end - ft[i].start; | |
| 360 } | |
| 361 delta -= overhead; | |
| 362 if (delta < 0) delta = 0; | |
| 363 delta *= 1000; | |
| 364 if ((delta <= (ave+ave_dev)) && (delta >= (ave-ave_dev))) con_ave++; | |
| 365 if ((delta <= (min+ave_dev)) && (delta >= (min-ave_dev))) con_min++; | |
| 366 } | |
| 367 con_ave = (con_ave * 100) / total_samples; | |
| 368 con_min = (con_min * 100) / total_samples; | |
| 369 show_ticks_in_us(ave); | |
| 370 show_ticks_in_us(min); | |
| 371 show_ticks_in_us(max); | |
| 372 show_ticks_in_us(ave_dev); | |
| 373 disable_clock_latency_measurement(); | |
| 374 diag_printf(" %3d%% %3d%%", con_ave, con_min); | |
| 375 diag_printf(" %s\n", title); | |
| 376 enable_clock_latency_measurement(); | |
| 377 } | |
| 378 | |
| 379 void | |
| 380 show_times(fun_times ft[], int nsamples, char *title) | |
| 381 { | |
| 382 show_times_detail(ft, nsamples, title, false); | |
| 383 #ifdef STATS_WITHOUT_FIRST_SAMPLE | |
| 384 show_times_detail(ft, nsamples, "", true); | |
| 385 #endif | |
| 386 } | |
| 387 | |
| 388 void | |
| 389 show_test_parameters(void) | |
| 390 { | |
| 391 disable_clock_latency_measurement(); | |
| 392 diag_printf("\nTesting parameters:\n"); | |
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393 diag_printf(" Clock samples: %5d\n", nsamples); |
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394 diag_printf(" Threads: %5d\n", ntest_threads); |
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395 diag_printf(" Thread switches: %5d\n", nthread_switches); |
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396 diag_printf(" Mutexes: %5d\n", nmutexes); |
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397 diag_printf(" Mailboxes: %5d\n", nmboxes); |
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398 diag_printf(" Semaphores: %5d\n", nsemaphores); |
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399 diag_printf(" Scheduler operations: %5d\n", nscheds); |
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400 diag_printf(" Counters: %5d\n", ncounters); |
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401 diag_printf(" Flags: %5d\n", nflags); |
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402 diag_printf(" Alarms: %5d\n", nalarms); |
| 2 | 403 diag_printf("\n"); |
| 404 enable_clock_latency_measurement(); | |
| 405 } | |
| 406 | |
| 407 void | |
| 408 end_of_test_group(void) | |
| 409 { | |
| 410 disable_clock_latency_measurement(); | |
| 411 diag_printf("\n"); | |
| 412 enable_clock_latency_measurement(); | |
| 0 | 413 } |
| 414 | |
| 415 // Compute a name for a thread | |
| 416 char * | |
| 417 thread_name(char *basename, int indx) { | |
| 418 return "<<NULL>>"; // Not currently used | |
| 419 } | |
| 420 | |
| 421 // test0 - null test, never executed | |
| 422 void | |
| 423 test0(cyg_uint32 indx) | |
| 424 { | |
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425 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
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426 // In SMP, somw of these threads will execute |
| 0 | 427 diag_printf("test0.%d executed?\n", indx); |
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428 #endif |
| 0 | 429 cyg_thread_exit(); |
| 430 } | |
| 431 | |
| 432 // test1 - empty test, simply exit. Last thread signals parent. | |
| 433 void | |
| 434 test1(cyg_uint32 indx) | |
| 435 { | |
| 2 | 436 if (indx == (cyg_uint32)(ntest_threads-1)) { |
| 0 | 437 cyg_semaphore_post(&synchro); // Signal that last thread is dying |
| 438 } | |
| 439 cyg_thread_exit(); | |
| 440 } | |
| 441 | |
| 442 // test2 - measure thread switch times | |
| 443 void | |
| 444 test2(cyg_uint32 indx) | |
| 445 { | |
| 446 int i; | |
| 2 | 447 for (i = 0; i < nthread_switches; i++) { |
| 0 | 448 if (indx == 0) { |
| 449 HAL_CLOCK_READ(&test2_ft[i].start); | |
| 450 } else { | |
| 451 HAL_CLOCK_READ(&test2_ft[i].end); | |
| 452 } | |
| 453 cyg_thread_yield(); | |
| 454 } | |
| 455 if (indx == 1) { | |
| 456 cyg_semaphore_post(&synchro); | |
| 457 } | |
| 458 cyg_thread_exit(); | |
| 459 } | |
| 460 | |
| 461 // Full-circuit mutex unlock/lock test | |
| 462 void | |
| 463 mutex_test(cyg_uint32 indx) | |
| 464 { | |
| 465 int i; | |
| 466 cyg_mutex_lock(&test_mutexes[0]); | |
| 2 | 467 for (i = 0; i < nmutexes; i++) { |
| 0 | 468 cyg_semaphore_wait(&synchro); |
| 469 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 470 HAL_CLOCK_READ(&mutex_ft[i].start); | |
| 471 cyg_mutex_unlock(&test_mutexes[0]); | |
| 472 cyg_mutex_lock(&test_mutexes[0]); | |
| 473 cyg_semaphore_post(&synchro); | |
| 474 } | |
| 475 cyg_thread_exit(); | |
| 476 } | |
| 477 | |
| 478 // Full-circuit mbox put/get test | |
| 479 void | |
| 480 mbox_test(cyg_uint32 indx) | |
| 481 { | |
| 482 void *item; | |
| 483 do { | |
| 484 item = cyg_mbox_get(test_mbox_handles[0]); | |
| 485 HAL_CLOCK_READ(&mbox_ft[(int)item].end); | |
| 486 cyg_semaphore_post(&synchro); | |
| 2 | 487 } while ((int)item != (nmboxes-1)); |
| 0 | 488 cyg_thread_exit(); |
| 489 } | |
| 490 | |
| 491 // Full-circuit semaphore post/wait test | |
| 492 void | |
| 493 semaphore_test(cyg_uint32 indx) | |
| 494 { | |
| 495 int i; | |
| 2 | 496 for (i = 0; i < nsemaphores; i++) { |
| 0 | 497 cyg_semaphore_wait(&test_semaphores[0]); |
| 498 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 499 cyg_semaphore_post(&synchro); | |
| 500 } | |
| 501 cyg_thread_exit(); | |
| 502 } | |
| 503 | |
| 2 | 504 // |
| 505 // This set of tests is used to measure kernel primitives that deal with threads | |
| 506 // | |
| 0 | 507 void |
| 508 run_thread_tests(void) | |
| 509 { | |
| 510 int i; | |
| 511 cyg_priority_t prio; | |
| 512 | |
| 513 // Set my priority higher than any I plan to create | |
| 514 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 515 | |
| 516 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 517 for (i = 0; i < ntest_threads; i++) { |
| 0 | 518 HAL_CLOCK_READ(&thread_ft[i].start); |
| 519 cyg_thread_create(10, // Priority - just a number | |
| 520 test0, // entry | |
| 521 i, // index | |
| 522 thread_name("thread", i), // Name | |
| 523 &stacks[i][0], // Stack | |
| 524 STACK_SIZE, // Size | |
| 525 &threads[i], // Handle | |
| 526 &test_threads[i] // Thread data structure | |
| 527 ); | |
| 528 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 529 } | |
| 2 | 530 show_times(thread_ft, ntest_threads, "Create thread"); |
| 0 | 531 |
| 532 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 533 for (i = 0; i < ntest_threads; i++) { |
| 0 | 534 HAL_CLOCK_READ(&thread_ft[i].start); |
| 535 cyg_thread_yield(); | |
| 536 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 537 } | |
| 2 | 538 show_times(thread_ft, ntest_threads, "Yield thread [all suspended]"); |
| 0 | 539 |
| 540 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 541 for (i = 0; i < ntest_threads; i++) { |
| 0 | 542 HAL_CLOCK_READ(&thread_ft[i].start); |
| 543 cyg_thread_suspend(threads[i]); | |
| 544 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 545 } | |
| 2 | 546 show_times(thread_ft, ntest_threads, "Suspend [suspended] thread"); |
| 0 | 547 |
| 548 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 549 for (i = 0; i < ntest_threads; i++) { |
| 0 | 550 HAL_CLOCK_READ(&thread_ft[i].start); |
| 551 cyg_thread_resume(threads[i]); | |
| 552 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 553 } | |
| 2 | 554 show_times(thread_ft, ntest_threads, "Resume thread"); |
| 0 | 555 |
| 556 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 557 for (i = 0; i < ntest_threads; i++) { |
| 0 | 558 HAL_CLOCK_READ(&thread_ft[i].start); |
| 559 cyg_thread_set_priority(threads[i], 11); | |
| 560 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 561 } | |
| 2 | 562 show_times(thread_ft, ntest_threads, "Set priority"); |
| 0 | 563 |
| 564 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 565 for (i = 0; i < ntest_threads; i++) { |
| 0 | 566 HAL_CLOCK_READ(&thread_ft[i].start); |
| 567 prio = cyg_thread_get_priority(threads[i]); | |
| 568 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 569 } | |
| 2 | 570 show_times(thread_ft, ntest_threads, "Get priority"); |
| 0 | 571 |
| 572 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 573 for (i = 0; i < ntest_threads; i++) { |
| 0 | 574 HAL_CLOCK_READ(&thread_ft[i].start); |
| 575 cyg_thread_kill(threads[i]); | |
| 576 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 577 } | |
| 2 | 578 show_times(thread_ft, ntest_threads, "Kill [suspended] thread"); |
| 0 | 579 |
| 580 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 581 for (i = 0; i < ntest_threads; i++) { |
| 0 | 582 HAL_CLOCK_READ(&thread_ft[i].start); |
| 583 cyg_thread_yield(); | |
| 584 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 585 } | |
| 2 | 586 show_times(thread_ft, ntest_threads, "Yield [no other] thread"); |
| 0 | 587 |
| 588 // Set my priority higher than any I plan to create | |
| 589 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 590 | |
| 591 // Recreate the test set | |
| 2 | 592 for (i = 0; i < ntest_threads; i++) { |
| 0 | 593 cyg_thread_create(10, // Priority - just a number |
| 594 test0, // entry | |
| 595 i, // index | |
| 596 thread_name("thread", i), // Name | |
| 597 &stacks[i][0], // Stack | |
| 598 STACK_SIZE, // Size | |
| 599 &threads[i], // Handle | |
| 600 &test_threads[i] // Thread data structure | |
| 601 ); | |
| 602 } | |
| 603 | |
| 604 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 605 for (i = 0; i < ntest_threads; i++) { |
| 606 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 607 cyg_thread_resume(threads[i]); | |
| 608 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 609 } | |
| 610 show_times(thread_ft, ntest_threads, "Resume [suspended low prio] thread"); | |
| 611 | |
| 612 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 613 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 614 HAL_CLOCK_READ(&thread_ft[i].start); |
| 615 cyg_thread_resume(threads[i]); | |
| 616 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 617 } | |
| 2 | 618 show_times(thread_ft, ntest_threads, "Resume [runnable low prio] thread"); |
| 0 | 619 |
| 620 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 621 for (i = 0; i < ntest_threads; i++) { |
| 0 | 622 HAL_CLOCK_READ(&thread_ft[i].start); |
| 2 | 623 cyg_thread_suspend(threads[i]); |
| 0 | 624 HAL_CLOCK_READ(&thread_ft[i].end); |
| 625 } | |
| 2 | 626 show_times(thread_ft, ntest_threads, "Suspend [runnable] thread"); |
| 627 | |
| 0 | 628 |
| 629 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 630 for (i = 0; i < ntest_threads; i++) { |
| 631 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 632 cyg_thread_yield(); | |
| 633 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 634 } | |
| 635 show_times(thread_ft, ntest_threads, "Yield [only low prio] thread"); | |
| 636 | |
| 637 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 638 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 639 HAL_CLOCK_READ(&thread_ft[i].start); |
| 640 cyg_thread_suspend(threads[i]); | |
| 641 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 642 } | |
| 2 | 643 show_times(thread_ft, ntest_threads, "Suspend [runnable->not runnable]"); |
| 644 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 645 cyg_thread_resume(threads[i]); |
| 646 } | |
| 647 | |
| 648 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 649 for (i = 0; i < ntest_threads; i++) { |
| 0 | 650 HAL_CLOCK_READ(&thread_ft[i].start); |
| 651 cyg_thread_kill(threads[i]); | |
| 652 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 653 } | |
| 2 | 654 show_times(thread_ft, ntest_threads, "Kill [runnable] thread"); |
| 655 | |
| 656 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 657 for (i = 0; i < ntest_threads; i++) { | |
| 658 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 659 cyg_thread_delete(threads[i]); | |
| 660 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 661 } | |
| 662 show_times(thread_ft, ntest_threads, "Destroy [dead] thread"); | |
| 663 | |
| 664 // Recreate the test set | |
| 665 for (i = 0; i < ntest_threads; i++) { | |
| 666 cyg_thread_create(10, // Priority - just a number | |
| 667 test0, // entry | |
| 668 i, // index | |
| 669 thread_name("thread", i), // Name | |
| 670 &stacks[i][0], // Stack | |
| 671 STACK_SIZE, // Size | |
| 672 &threads[i], // Handle | |
| 673 &test_threads[i] // Thread data structure | |
| 674 ); | |
| 675 cyg_thread_resume(threads[i]); | |
| 676 } | |
| 677 | |
| 678 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 679 for (i = 0; i < ntest_threads; i++) { | |
| 680 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 681 cyg_thread_delete(threads[i]); | |
| 682 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 683 } | |
| 684 show_times(thread_ft, ntest_threads, "Destroy [runnable] thread"); | |
| 685 | |
| 0 | 686 // Set my priority lower than any I plan to create |
| 687 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 688 | |
| 689 // Set up the end-of-threads synchronizer | |
| 690 cyg_semaphore_init(&synchro, 0); | |
| 691 | |
| 692 // Recreate the test set | |
| 2 | 693 for (i = 0; i < ntest_threads; i++) { |
| 0 | 694 cyg_thread_create(2, // Priority - just a number |
| 695 test1, // entry | |
| 696 i, // index | |
| 697 thread_name("thread", i), // Name | |
| 698 &stacks[i][0], // Stack | |
| 699 STACK_SIZE, // Size | |
| 700 &threads[i], // Handle | |
| 701 &test_threads[i] // Thread data structure | |
| 702 ); | |
| 703 } | |
| 704 | |
| 705 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 706 for (i = 0; i < ntest_threads; i++) { |
| 0 | 707 HAL_CLOCK_READ(&thread_ft[i].start); |
| 708 cyg_thread_resume(threads[i]); | |
| 709 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 710 } | |
| 2 | 711 show_times(thread_ft, ntest_threads, "Resume [high priority] thread"); |
| 0 | 712 cyg_semaphore_wait(&synchro); // Wait for all threads to finish |
| 713 // Make sure they are all dead | |
| 2 | 714 for (i = 0; i < ntest_threads; i++) { |
| 715 cyg_thread_delete(threads[i]); | |
| 0 | 716 } |
| 717 | |
| 718 run_thread_switch_test(); | |
| 2 | 719 end_of_test_group(); |
| 0 | 720 } |
| 721 | |
| 722 void | |
| 723 run_thread_switch_test(void) | |
| 724 { | |
| 725 int i; | |
| 726 | |
| 727 // Set up for thread context switch | |
| 728 for (i = 0; i < 2; i++) { | |
| 729 cyg_thread_create(10, // Priority - just a number | |
| 730 test2, // entry | |
| 731 i, // index | |
| 732 thread_name("thread", i), // Name | |
| 733 &stacks[i][0], // Stack | |
| 734 STACK_SIZE, // Size | |
| 735 &threads[i], // Handle | |
| 736 &test_threads[i] // Thread data structure | |
| 737 ); | |
| 738 cyg_thread_resume(threads[i]); | |
| 739 } | |
| 740 // Set up the end-of-threads synchronizer | |
| 741 cyg_semaphore_init(&synchro, 0); | |
| 742 cyg_semaphore_wait(&synchro); | |
| 743 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 744 show_times(test2_ft, nthread_switches, "Thread switch"); |
| 0 | 745 // Clean up |
| 746 for (i = 0; i < 2; i++) { | |
| 2 | 747 cyg_thread_delete(threads[i]); |
| 0 | 748 } |
| 749 } | |
| 750 | |
| 751 void | |
| 752 run_mutex_tests(void) | |
| 753 { | |
| 754 int i; | |
| 755 | |
| 756 // Mutex primitives | |
| 757 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 758 for (i = 0; i < nmutexes; i++) { |
| 0 | 759 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 760 cyg_mutex_init(&test_mutexes[i]); | |
| 761 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 762 } | |
| 2 | 763 show_times(mutex_ft, nmutexes, "Init mutex"); |
| 0 | 764 |
| 765 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 766 for (i = 0; i < nmutexes; i++) { |
| 0 | 767 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 768 cyg_mutex_lock(&test_mutexes[i]); | |
| 769 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 770 } | |
| 2 | 771 show_times(mutex_ft, nmutexes, "Lock [unlocked] mutex"); |
| 0 | 772 |
| 773 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 774 for (i = 0; i < nmutexes; i++) { |
| 0 | 775 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 776 cyg_mutex_unlock(&test_mutexes[i]); | |
| 777 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 778 } | |
| 2 | 779 show_times(mutex_ft, nmutexes, "Unlock [locked] mutex"); |
| 0 | 780 |
| 781 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 782 for (i = 0; i < nmutexes; i++) { |
| 0 | 783 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 784 cyg_mutex_trylock(&test_mutexes[i]); | |
| 785 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 786 } | |
| 2 | 787 show_times(mutex_ft, nmutexes, "Trylock [unlocked] mutex"); |
| 0 | 788 |
| 789 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 790 for (i = 0; i < nmutexes; i++) { |
| 0 | 791 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 792 cyg_mutex_trylock(&test_mutexes[i]); | |
| 793 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 794 } | |
| 2 | 795 show_times(mutex_ft, nmutexes, "Trylock [locked] mutex"); |
| 0 | 796 |
|
38
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parents:
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changeset
|
797 // Must unlock mutices before destroying them. |
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798 for (i = 0; i < nmutexes; i++) { |
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Merge from eCos master repository on 1999-09-23-20:10:25-BST
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parents:
34
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changeset
|
799 cyg_mutex_unlock(&test_mutexes[i]); |
|
e7ba79f6d3a8
Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
34
diff
changeset
|
800 } |
|
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Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents:
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diff
changeset
|
801 |
| 0 | 802 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 803 for (i = 0; i < nmutexes; i++) { |
| 0 | 804 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 805 cyg_mutex_destroy(&test_mutexes[i]); | |
| 806 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 807 } | |
| 2 | 808 show_times(mutex_ft, nmutexes, "Destroy mutex"); |
| 0 | 809 run_mutex_circuit_test(); |
| 2 | 810 end_of_test_group(); |
| 0 | 811 } |
| 812 | |
| 813 void | |
| 814 run_mutex_circuit_test(void) | |
| 815 { | |
| 816 int i; | |
| 817 // Set my priority lower than any I plan to create | |
| 818 cyg_thread_set_priority(cyg_thread_self(), 4); | |
| 819 // Set up for full mutex unlock/lock test | |
| 820 cyg_mutex_init(&test_mutexes[0]); | |
| 821 cyg_semaphore_init(&synchro, 0); | |
| 822 cyg_thread_create(3, // Priority - just a number | |
| 823 mutex_test, // entry | |
| 824 0, // index | |
| 825 thread_name("thread", 0), // Name | |
| 826 &stacks[0][0], // Stack | |
| 827 STACK_SIZE, // Size | |
| 828 &mutex_test_thread_handle, // Handle | |
| 829 &mutex_test_thread // Thread data structure | |
| 830 ); | |
| 831 cyg_thread_resume(mutex_test_thread_handle); | |
| 832 // Need to raise priority so that this thread will block on the "lock" | |
| 833 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 834 for (i = 0; i < nmutexes; i++) { |
| 0 | 835 cyg_semaphore_post(&synchro); |
| 836 cyg_mutex_lock(&test_mutexes[0]); | |
| 837 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 838 cyg_mutex_unlock(&test_mutexes[0]); | |
| 839 cyg_semaphore_wait(&synchro); | |
| 840 } | |
| 2 | 841 cyg_thread_delete(mutex_test_thread_handle); |
| 842 show_times(mutex_ft, nmutexes, "Unlock/Lock mutex"); | |
| 0 | 843 } |
| 844 | |
| 845 void | |
| 846 run_mbox_tests(void) | |
| 847 { | |
| 848 int i, cnt; | |
| 849 void *item; | |
| 850 // Mailbox primitives | |
| 851 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 852 for (i = 0; i < nmboxes; i++) { |
| 0 | 853 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 854 cyg_mbox_create(&test_mbox_handles[i], &test_mboxes[i]); | |
| 855 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 856 } | |
| 2 | 857 show_times(mbox_ft, nmboxes, "Create mbox"); |
| 0 | 858 |
| 859 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 860 for (i = 0; i < nmboxes; i++) { |
| 0 | 861 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 862 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 863 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 864 } | |
| 2 | 865 show_times(mbox_ft, nmboxes, "Peek [empty] mbox"); |
| 0 | 866 |
| 2 | 867 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 868 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 869 for (i = 0; i < nmboxes; i++) { |
| 0 | 870 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 871 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 872 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 873 } | |
| 2 | 874 show_times(mbox_ft, nmboxes, "Put [first] mbox"); |
| 0 | 875 |
| 876 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 877 for (i = 0; i < nmboxes; i++) { |
| 0 | 878 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 879 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 880 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 881 } | |
| 2 | 882 show_times(mbox_ft, nmboxes, "Peek [1 msg] mbox"); |
| 0 | 883 |
| 884 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 885 for (i = 0; i < nmboxes; i++) { |
| 886 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 887 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 888 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 889 } | |
| 890 show_times(mbox_ft, nmboxes, "Put [second] mbox"); | |
| 891 | |
| 892 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 893 for (i = 0; i < nmboxes; i++) { | |
| 894 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 895 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 896 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 897 } | |
| 898 show_times(mbox_ft, nmboxes, "Peek [2 msgs] mbox"); | |
| 899 | |
| 900 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 901 for (i = 0; i < nmboxes; i++) { | |
| 0 | 902 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 903 item = cyg_mbox_get(test_mbox_handles[i]); | |
| 904 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 905 } | |
| 2 | 906 show_times(mbox_ft, nmboxes, "Get [first] mbox"); |
| 0 | 907 |
| 908 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 909 for (i = 0; i < nmboxes; i++) { |
| 0 | 910 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 911 item = cyg_mbox_get(test_mbox_handles[i]); | |
| 912 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 913 } | |
| 2 | 914 show_times(mbox_ft, nmboxes, "Get [second] mbox"); |
| 915 #endif // ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT | |
| 0 | 916 |
| 917 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 918 for (i = 0; i < nmboxes; i++) { |
| 0 | 919 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 920 cyg_mbox_tryput(test_mbox_handles[i], (void *)i); | |
| 921 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 922 } | |
| 2 | 923 show_times(mbox_ft, nmboxes, "Tryput [first] mbox"); |
| 0 | 924 |
| 925 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 926 for (i = 0; i < nmboxes; i++) { |
| 0 | 927 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 928 item = cyg_mbox_peek_item(test_mbox_handles[i]); | |
| 929 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 930 } | |
| 2 | 931 show_times(mbox_ft, nmboxes, "Peek item [non-empty] mbox"); |
| 0 | 932 |
| 933 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 934 for (i = 0; i < nmboxes; i++) { |
| 0 | 935 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 936 item = cyg_mbox_tryget(test_mbox_handles[i]); | |
| 937 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 938 } | |
| 2 | 939 show_times(mbox_ft, nmboxes, "Tryget [non-empty] mbox"); |
| 0 | 940 |
| 941 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 942 for (i = 0; i < nmboxes; i++) { |
| 0 | 943 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 944 item = cyg_mbox_peek_item(test_mbox_handles[i]); | |
| 945 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 946 } | |
| 2 | 947 show_times(mbox_ft, nmboxes, "Peek item [empty] mbox"); |
| 0 | 948 |
| 949 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 950 for (i = 0; i < nmboxes; i++) { |
| 0 | 951 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 952 item = cyg_mbox_tryget(test_mbox_handles[i]); | |
| 953 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 954 } | |
| 2 | 955 show_times(mbox_ft, nmboxes, "Tryget [empty] mbox"); |
| 0 | 956 |
| 957 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 958 for (i = 0; i < nmboxes; i++) { |
| 0 | 959 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 960 cyg_mbox_waiting_to_get(test_mbox_handles[i]); | |
| 961 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 962 } | |
| 2 | 963 show_times(mbox_ft, nmboxes, "Waiting to get mbox"); |
| 0 | 964 |
| 965 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 966 for (i = 0; i < nmboxes; i++) { |
| 0 | 967 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 968 cyg_mbox_waiting_to_put(test_mbox_handles[i]); | |
| 969 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 970 } | |
| 2 | 971 show_times(mbox_ft, nmboxes, "Waiting to put mbox"); |
| 0 | 972 |
| 973 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 974 for (i = 0; i < nmboxes; i++) { |
| 0 | 975 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 976 cyg_mbox_delete(test_mbox_handles[i]); | |
| 977 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 978 } | |
| 2 | 979 show_times(mbox_ft, nmboxes, "Delete mbox"); |
| 0 | 980 |
| 981 run_mbox_circuit_test(); | |
| 2 | 982 end_of_test_group(); |
| 0 | 983 } |
| 984 | |
| 985 void | |
| 986 run_mbox_circuit_test(void) | |
| 987 { | |
| 2 | 988 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 989 int i; |
| 990 // Set my priority lower than any I plan to create | |
| 991 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 992 // Set up for full mbox put/get test | |
| 993 cyg_mbox_create(&test_mbox_handles[0], &test_mboxes[0]); | |
| 994 cyg_semaphore_init(&synchro, 0); | |
| 995 cyg_thread_create(2, // Priority - just a number | |
| 996 mbox_test, // entry | |
| 997 0, // index | |
| 998 thread_name("thread", 0), // Name | |
| 999 &stacks[0][0], // Stack | |
| 1000 STACK_SIZE, // Size | |
| 1001 &mbox_test_thread_handle, // Handle | |
| 1002 &mbox_test_thread // Thread data structure | |
| 1003 ); | |
| 1004 cyg_thread_resume(mbox_test_thread_handle); | |
| 2 | 1005 for (i = 0; i < nmboxes; i++) { |
| 0 | 1006 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1007 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 1008 cyg_mbox_put(test_mbox_handles[0], (void *)i); | |
| 1009 cyg_semaphore_wait(&synchro); | |
| 1010 } | |
| 2 | 1011 cyg_thread_delete(mbox_test_thread_handle); |
| 1012 show_times(mbox_ft, nmboxes, "Put/Get mbox"); | |
| 1013 #endif | |
| 0 | 1014 } |
| 1015 | |
| 1016 void | |
| 1017 run_semaphore_tests(void) | |
| 1018 { | |
| 1019 int i; | |
| 2 | 1020 cyg_count32 sem_val; |
| 0 | 1021 // Semaphore primitives |
| 1022 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1023 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1024 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1025 cyg_semaphore_init(&test_semaphores[i], 0); | |
| 1026 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1027 } | |
| 2 | 1028 show_times(semaphore_ft, nsemaphores, "Init semaphore"); |
| 0 | 1029 |
| 1030 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1031 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1032 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1033 cyg_semaphore_post(&test_semaphores[i]); | |
| 1034 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1035 } | |
| 2 | 1036 show_times(semaphore_ft, nsemaphores, "Post [0] semaphore"); |
| 0 | 1037 |
| 1038 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1039 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1040 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1041 cyg_semaphore_wait(&test_semaphores[i]); | |
| 1042 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1043 } | |
| 2 | 1044 show_times(semaphore_ft, nsemaphores, "Wait [1] semaphore"); |
| 0 | 1045 |
| 1046 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1047 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1048 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1049 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1050 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1051 } | |
| 2 | 1052 show_times(semaphore_ft, nsemaphores, "Trywait [0] semaphore"); |
| 0 | 1053 |
| 1054 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1055 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1056 cyg_semaphore_post(&test_semaphores[i]); |
| 1057 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1058 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1059 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1060 } | |
| 2 | 1061 show_times(semaphore_ft, nsemaphores, "Trywait [1] semaphore"); |
| 0 | 1062 |
| 1063 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1064 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1065 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1066 cyg_semaphore_peek(&test_semaphores[i], &sem_val); | |
| 1067 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1068 } | |
| 2 | 1069 show_times(semaphore_ft, nsemaphores, "Peek semaphore"); |
| 0 | 1070 |
| 1071 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1072 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1073 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1074 cyg_semaphore_destroy(&test_semaphores[i]); | |
| 1075 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1076 } | |
| 2 | 1077 show_times(semaphore_ft, nsemaphores, "Destroy semaphore"); |
| 0 | 1078 |
| 1079 run_semaphore_circuit_test(); | |
| 2 | 1080 end_of_test_group(); |
| 0 | 1081 } |
| 1082 | |
| 1083 void | |
| 1084 run_semaphore_circuit_test(void) | |
| 1085 { | |
| 1086 int i; | |
| 1087 // Set my priority lower than any I plan to create | |
| 1088 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 1089 // Set up for full semaphore post/wait test | |
| 1090 cyg_semaphore_init(&test_semaphores[0], 0); | |
| 1091 cyg_semaphore_init(&synchro, 0); | |
| 1092 cyg_thread_create(2, // Priority - just a number | |
| 1093 semaphore_test, // entry | |
| 1094 0, // index | |
| 1095 thread_name("thread", 0), // Name | |
| 1096 &stacks[0][0], // Stack | |
| 1097 STACK_SIZE, // Size | |
| 1098 &semaphore_test_thread_handle, // Handle | |
| 1099 &semaphore_test_thread // Thread data structure | |
| 1100 ); | |
| 1101 cyg_thread_resume(semaphore_test_thread_handle); | |
| 2 | 1102 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1103 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1104 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1105 cyg_semaphore_post(&test_semaphores[0]); | |
| 1106 cyg_semaphore_wait(&synchro); | |
| 1107 } | |
| 2 | 1108 cyg_thread_delete(semaphore_test_thread_handle); |
| 1109 show_times(semaphore_ft, nsemaphores, "Post/Wait semaphore"); | |
| 0 | 1110 } |
| 1111 | |
| 1112 void | |
| 1113 run_counter_tests(void) | |
| 1114 { | |
| 1115 int i; | |
| 2 | 1116 cyg_tick_count_t val=0; |
| 0 | 1117 |
| 1118 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1119 for (i = 0; i < ncounters; i++) { |
| 0 | 1120 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1121 cyg_counter_create(&counters[i], &test_counters[i]); | |
| 1122 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1123 } | |
| 2 | 1124 show_times(counter_ft, ncounters, "Create counter"); |
| 0 | 1125 |
| 1126 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1127 for (i = 0; i < ncounters; i++) { |
| 0 | 1128 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1129 val = cyg_counter_current_value(counters[i]); | |
| 1130 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1131 } | |
| 2 | 1132 show_times(counter_ft, ncounters, "Get counter value"); |
| 0 | 1133 |
| 1134 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1135 for (i = 0; i < ncounters; i++) { |
| 0 | 1136 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1137 cyg_counter_set_value(counters[i], val); | |
| 1138 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1139 } | |
| 2 | 1140 show_times(counter_ft, ncounters, "Set counter value"); |
| 0 | 1141 |
| 1142 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1143 for (i = 0; i < ncounters; i++) { |
| 0 | 1144 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1145 cyg_counter_tick(counters[i]); | |
| 1146 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1147 } | |
| 2 | 1148 show_times(counter_ft, ncounters, "Tick counter"); |
| 0 | 1149 |
| 1150 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1151 for (i = 0; i < ncounters; i++) { |
| 0 | 1152 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1153 cyg_counter_delete(counters[i]); | |
| 1154 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1155 } | |
| 2 | 1156 show_times(counter_ft, ncounters, "Delete counter"); |
| 1157 end_of_test_group(); | |
| 0 | 1158 } |
| 1159 | |
|
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1160 void |
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1161 run_flag_tests(void) |
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1162 { |
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1163 int i; |
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1164 cyg_flag_value_t val; |
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1165 |
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1166 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1167 for (i = 0; i < nflags; i++) { |
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1168 HAL_CLOCK_READ(&flag_ft[i].start); |
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1169 cyg_flag_init(&test_flags[i]); |
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1170 HAL_CLOCK_READ(&flag_ft[i].end); |
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1171 } |
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1172 show_times(flag_ft, nflags, "Init flag"); |
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1173 |
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1174 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1175 for (i = 0; i < nflags; i++) { |
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1176 HAL_CLOCK_READ(&flag_ft[i].start); |
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1177 cyg_flag_destroy(&test_flags[i]); |
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1178 HAL_CLOCK_READ(&flag_ft[i].end); |
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1179 } |
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1180 show_times(flag_ft, nflags, "Destroy flag"); |
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1181 |
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1182 // Recreate the flags - reused in the remaining tests |
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1183 for (i = 0; i < nflags; i++) { |
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1184 cyg_flag_init(&test_flags[i]); |
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1185 } |
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1186 |
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1187 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1188 for (i = 0; i < nflags; i++) { |
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1189 HAL_CLOCK_READ(&flag_ft[i].start); |
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1190 cyg_flag_maskbits(&test_flags[i], 0); |
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1191 HAL_CLOCK_READ(&flag_ft[i].end); |
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1192 } |
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1193 show_times(flag_ft, nflags, "Mask bits in flag"); |
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1194 |
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1195 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1196 for (i = 0; i < nflags; i++) { |
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1197 HAL_CLOCK_READ(&flag_ft[i].start); |
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1198 cyg_flag_setbits(&test_flags[i], 0x11); |
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1199 HAL_CLOCK_READ(&flag_ft[i].end); |
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1200 } |
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1201 show_times(flag_ft, nflags, "Set bits in flag [no waiters]"); |
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1202 |
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1203 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1204 for (i = 0; i < nflags; i++) { |
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1205 cyg_flag_setbits(&test_flags[i], 0x11); |
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1206 HAL_CLOCK_READ(&flag_ft[i].start); |
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1207 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND); |
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1208 HAL_CLOCK_READ(&flag_ft[i].end); |
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1209 } |
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1210 show_times(flag_ft, nflags, "Wait for flag [AND]"); |
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1211 |
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1212 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1213 for (i = 0; i < nflags; i++) { |
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1214 cyg_flag_setbits(&test_flags[i], 0x11); |
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1215 HAL_CLOCK_READ(&flag_ft[i].start); |
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1216 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR); |
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1217 HAL_CLOCK_READ(&flag_ft[i].end); |
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1218 } |
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1219 show_times(flag_ft, nflags, "Wait for flag [OR]"); |
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1220 |
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1221 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1222 for (i = 0; i < nflags; i++) { |
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1223 cyg_flag_setbits(&test_flags[i], 0x11); |
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1224 HAL_CLOCK_READ(&flag_ft[i].start); |
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1225 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND|CYG_FLAG_WAITMODE_CLR); |
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1226 HAL_CLOCK_READ(&flag_ft[i].end); |
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1227 } |
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1228 show_times(flag_ft, nflags, "Wait for flag [AND/CLR]"); |
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1229 |
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1230 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1231 for (i = 0; i < nflags; i++) { |
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1232 cyg_flag_setbits(&test_flags[i], 0x11); |
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1233 HAL_CLOCK_READ(&flag_ft[i].start); |
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1234 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR); |
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1235 HAL_CLOCK_READ(&flag_ft[i].end); |
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1236 } |
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1237 show_times(flag_ft, nflags, "Wait for flag [OR/CLR]"); |
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1238 |
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1239 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1240 for (i = 0; i < nflags; i++) { |
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1241 cyg_flag_setbits(&test_flags[i], 0x11); |
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1242 HAL_CLOCK_READ(&flag_ft[i].start); |
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1243 val = cyg_flag_peek(&test_flags[i]); |
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1244 HAL_CLOCK_READ(&flag_ft[i].end); |
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1245 } |
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1246 show_times(flag_ft, nflags, "Peek on flag"); |
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1247 |
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1248 // Destroy flags - no longer needed |
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1249 for (i = 0; i < nflags; i++) { |
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1250 cyg_flag_destroy(&test_flags[i]); |
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1251 } |
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1252 end_of_test_group(); |
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1253 } |
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1254 |
| 0 | 1255 // Alarm callback function |
| 1256 void | |
| 1257 alarm_cb(cyg_handle_t alarm, cyg_addrword_t val) | |
| 1258 { | |
| 1259 // empty call back | |
| 1260 } | |
| 1261 | |
| 1262 // Callback used to test determinancy | |
| 1263 static volatile int alarm_cnt; | |
| 1264 void | |
| 1265 alarm_cb2(cyg_handle_t alarm, cyg_addrword_t indx) | |
| 1266 { | |
| 2 | 1267 if (alarm_cnt == nscheds) return; |
| 0 | 1268 sched_ft[alarm_cnt].start = 0; |
| 1269 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); | |
| 2 | 1270 if (alarm_cnt == nscheds) { |
| 0 | 1271 cyg_semaphore_post(&synchro); |
| 1272 } | |
| 1273 } | |
| 1274 | |
|
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1275 static void |
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1276 alarm_cb3(cyg_handle_t alarm, cyg_addrword_t indx) |
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1277 { |
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1278 if (alarm_cnt == nscheds) { |
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1279 cyg_semaphore_post(&synchro); |
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1280 } else { |
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1281 sched_ft[alarm_cnt].start = 0; |
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1282 cyg_thread_resume((cyg_handle_t)indx); |
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1283 } |
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1284 } |
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1285 |
| 0 | 1286 // Null thread, used to keep scheduler busy |
| 1287 void | |
| 1288 alarm_test(cyg_uint32 id) | |
| 1289 { | |
| 1290 while (true) { | |
| 1291 cyg_thread_yield(); | |
| 1292 } | |
| 1293 } | |
| 1294 | |
|
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1295 // Thread that suspends itself at the first opportunity |
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1296 void |
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1297 alarm_test2(cyg_uint32 id) |
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1298 { |
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1299 cyg_handle_t me = cyg_thread_self(); |
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1300 while (true) { |
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1301 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); |
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1302 cyg_thread_suspend(me); |
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1303 } |
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1304 } |
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1305 |
| 0 | 1306 void |
| 1307 run_alarm_tests(void) | |
| 1308 { | |
| 1309 int i; | |
| 1310 cyg_tick_count_t init_val, step_val; | |
| 1311 cyg_handle_t rtc_handle; | |
| 1312 | |
| 1313 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1314 for (i = 0; i < ncounters; i++) { |
| 0 | 1315 cyg_counter_create(&counters[i], &test_counters[i]); |
| 1316 } | |
| 2 | 1317 for (i = 0; i < nalarms; i++) { |
| 0 | 1318 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1319 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); | |
| 1320 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1321 } | |
| 2 | 1322 show_times(alarm_ft, nalarms, "Create alarm"); |
| 0 | 1323 |
| 1324 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1325 init_val = 0; step_val = 0; | |
| 2 | 1326 for (i = 0; i < nalarms; i++) { |
| 0 | 1327 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1328 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1329 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1330 } | |
| 2 | 1331 show_times(alarm_ft, nalarms, "Initialize alarm"); |
| 0 | 1332 |
| 1333 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1334 init_val = 0; step_val = 0; | |
| 2 | 1335 for (i = 0; i < nalarms; i++) { |
| 0 | 1336 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1337 cyg_alarm_disable(alarms[i]); | |
| 1338 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1339 } | |
| 2 | 1340 show_times(alarm_ft, nalarms, "Disable alarm"); |
| 0 | 1341 |
| 1342 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1343 init_val = 0; step_val = 0; | |
| 2 | 1344 for (i = 0; i < nalarms; i++) { |
| 0 | 1345 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1346 cyg_alarm_enable(alarms[i]); | |
| 1347 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1348 } | |
| 2 | 1349 show_times(alarm_ft, nalarms, "Enable alarm"); |
| 0 | 1350 |
| 1351 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1352 for (i = 0; i < nalarms; i++) { |
| 0 | 1353 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1354 cyg_alarm_delete(alarms[i]); | |
| 1355 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1356 } | |
| 2 | 1357 show_times(alarm_ft, nalarms, "Delete alarm"); |
| 0 | 1358 |
| 1359 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1360 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1361 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1362 init_val = 9999; step_val = 9999; | |
| 1363 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1364 cyg_alarm_enable(alarms[0]); | |
| 2 | 1365 for (i = 0; i < ncounters; i++) { |
| 0 | 1366 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1367 cyg_counter_tick(counters[0]); | |
| 1368 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1369 } | |
| 2 | 1370 show_times(counter_ft, ncounters, "Tick counter [1 alarm]"); |
| 0 | 1371 |
| 1372 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1373 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1374 for (i = 0; i < nalarms; i++) { |
| 0 | 1375 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); |
| 1376 init_val = 9999; step_val = 9999; | |
| 1377 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1378 cyg_alarm_enable(alarms[i]); | |
| 1379 } | |
| 2 | 1380 for (i = 0; i < ncounters; i++) { |
| 0 | 1381 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1382 cyg_counter_tick(counters[0]); | |
| 1383 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1384 } | |
| 2 | 1385 show_times(counter_ft, ncounters, "Tick counter [many alarms]"); |
| 0 | 1386 |
| 1387 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1388 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1389 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1390 init_val = 1; step_val = 1; | |
| 1391 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1392 cyg_alarm_enable(alarms[0]); | |
| 2 | 1393 for (i = 0; i < ncounters; i++) { |
| 0 | 1394 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1395 cyg_counter_tick(counters[0]); | |
| 1396 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1397 } | |
| 2 | 1398 show_times(counter_ft, ncounters, "Tick & fire counter [1 alarm]"); |
| 0 | 1399 |
| 1400 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1401 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1402 for (i = 0; i < nalarms; i++) { |
| 0 | 1403 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); |
| 1404 init_val = 1; step_val = 1; | |
| 1405 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1406 cyg_alarm_enable(alarms[i]); | |
| 1407 } | |
| 2 | 1408 for (i = 0; i < nalarms; i++) { |
| 1409 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 0 | 1410 cyg_counter_tick(counters[0]); |
| 2 | 1411 HAL_CLOCK_READ(&alarm_ft[i].end); |
| 0 | 1412 } |
| 2 | 1413 for (i = 0; i < nalarms; i++) { |
| 0 | 1414 cyg_alarm_delete(alarms[i]); |
| 1415 } | |
| 2 | 1416 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 together]"); |
| 1417 | |
| 1418 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1419 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1420 for (i = 0; i < nalarms; i++) { | |
| 1421 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); | |
| 1422 init_val = i+1; step_val = nalarms+1; | |
| 1423 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1424 cyg_alarm_enable(alarms[i]); | |
| 1425 } | |
| 1426 for (i = 0; i < nalarms; i++) { | |
| 1427 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 1428 cyg_counter_tick(counters[0]); | |
| 1429 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1430 } | |
| 1431 for (i = 0; i < nalarms; i++) { | |
| 1432 cyg_alarm_delete(alarms[i]); | |
| 1433 } | |
| 1434 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 separately]"); | |
| 0 | 1435 |
| 1436 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1437 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1438 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1439 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1440 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1441 cyg_semaphore_init(&synchro, 0); | |
| 1442 cyg_alarm_enable(alarms[0]); | |
| 1443 cyg_semaphore_wait(&synchro); | |
| 1444 cyg_alarm_disable(alarms[0]); | |
| 1445 cyg_alarm_delete(alarms[0]); | |
| 2 | 1446 show_times(sched_ft, nscheds, "Alarm latency [0 threads]"); |
| 0 | 1447 |
| 1448 // Set my priority higher than any I plan to create | |
| 1449 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1450 for (i = 0; i < 2; i++) { | |
| 1451 cyg_thread_create(10, // Priority - just a number | |
| 1452 alarm_test, // entry | |
| 1453 i, // index | |
| 1454 thread_name("thread", i), // Name | |
| 1455 &stacks[i][0], // Stack | |
| 1456 STACK_SIZE, // Size | |
| 1457 &threads[i], // Handle | |
| 1458 &test_threads[i] // Thread data structure | |
| 1459 ); | |
| 1460 cyg_thread_resume(threads[i]); | |
| 1461 } | |
| 1462 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1463 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1464 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1465 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1466 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1467 cyg_semaphore_init(&synchro, 0); | |
| 1468 cyg_alarm_enable(alarms[0]); | |
| 1469 cyg_semaphore_wait(&synchro); | |
| 1470 cyg_alarm_disable(alarms[0]); | |
| 1471 cyg_alarm_delete(alarms[0]); | |
| 2 | 1472 show_times(sched_ft, nscheds, "Alarm latency [2 threads]"); |
| 0 | 1473 for (i = 0; i < 2; i++) { |
| 1474 cyg_thread_suspend(threads[i]); | |
| 2 | 1475 cyg_thread_delete(threads[i]); |
| 0 | 1476 } |
| 1477 | |
| 1478 // Set my priority higher than any I plan to create | |
| 1479 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1480 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1481 cyg_thread_create(10, // Priority - just a number |
| 1482 alarm_test, // entry | |
| 1483 i, // index | |
| 1484 thread_name("thread", i), // Name | |
| 1485 &stacks[i][0], // Stack | |
| 1486 STACK_SIZE, // Size | |
| 1487 &threads[i], // Handle | |
| 1488 &test_threads[i] // Thread data structure | |
| 1489 ); | |
| 1490 cyg_thread_resume(threads[i]); | |
| 1491 } | |
| 1492 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1493 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1494 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1495 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1496 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1497 cyg_semaphore_init(&synchro, 0); | |
| 1498 cyg_alarm_enable(alarms[0]); | |
| 1499 cyg_semaphore_wait(&synchro); | |
| 1500 cyg_alarm_disable(alarms[0]); | |
| 1501 cyg_alarm_delete(alarms[0]); | |
| 2 | 1502 show_times(sched_ft, nscheds, "Alarm latency [many threads]"); |
| 1503 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 1504 cyg_thread_suspend(threads[i]); |
| 2 | 1505 cyg_thread_delete(threads[i]); |
| 0 | 1506 } |
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1507 |
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1508 // Set my priority higher than any I plan to create |
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1509 cyg_thread_set_priority(cyg_thread_self(), 2); |
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1510 cyg_thread_create(10, // Priority - just a number |
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1511 alarm_test2, // entry |
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1512 i, // index |
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1513 thread_name("thread", 0), // Name |
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1514 &stacks[0][0], // Stack |
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1515 STACK_SIZE, // Size |
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1516 &threads[0], // Handle |
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1517 &test_threads[0] // Thread data structure |
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1518 ); |
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1519 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1520 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); |
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1521 cyg_alarm_create(rtc_handle, alarm_cb3, threads[0], &alarms[0], |
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1522 &test_alarms[0]); |
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1523 init_val = 5; step_val = 5; alarm_cnt = 0; |
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1524 cyg_alarm_initialize(alarms[0], init_val, step_val); |
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1525 cyg_semaphore_init(&synchro, 0); |
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1526 cyg_alarm_enable(alarms[0]); |
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1527 cyg_semaphore_wait(&synchro); |
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1528 cyg_alarm_disable(alarms[0]); |
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1529 cyg_alarm_delete(alarms[0]); |
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1530 show_times(sched_ft, nscheds, "Alarm -> thread resume latency"); |
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1531 cyg_thread_suspend(threads[0]); |
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1532 cyg_thread_delete(threads[0]); |
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1533 |
| 2 | 1534 end_of_test_group(); |
| 0 | 1535 } |
| 1536 | |
| 1537 void | |
| 1538 run_sched_tests(void) | |
| 1539 { | |
| 1540 int i; | |
| 1541 | |
| 1542 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1543 for (i = 0; i < nscheds; i++) { |
| 0 | 1544 HAL_CLOCK_READ(&sched_ft[i].start); |
| 1545 cyg_scheduler_lock(); | |
| 1546 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1547 cyg_scheduler_unlock(); | |
| 1548 } | |
| 2 | 1549 show_times(sched_ft, nscheds, "Scheduler lock"); |
| 0 | 1550 |
| 1551 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1552 for (i = 0; i < nscheds; i++) { |
| 0 | 1553 cyg_scheduler_lock(); |
| 1554 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1555 cyg_scheduler_unlock(); | |
| 1556 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1557 } | |
| 2 | 1558 show_times(sched_ft, nscheds, "Scheduler unlock [0 threads]"); |
| 0 | 1559 |
| 1560 // Set my priority higher than any I plan to create | |
| 1561 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1562 for (i = 0; i < 1; i++) { | |
| 1563 cyg_thread_create(10, // Priority - just a number | |
| 1564 test0, // entry | |
| 1565 i, // index | |
| 1566 thread_name("thread", i), // Name | |
| 1567 &stacks[i][0], // Stack | |
| 1568 STACK_SIZE, // Size | |
| 1569 &threads[i], // Handle | |
| 1570 &test_threads[i] // Thread data structure | |
| 1571 ); | |
| 1572 } | |
| 1573 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1574 for (i = 0; i < nscheds; i++) { |
| 0 | 1575 cyg_scheduler_lock(); |
| 1576 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1577 cyg_scheduler_unlock(); | |
| 1578 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1579 } | |
| 2 | 1580 show_times(sched_ft, nscheds, "Scheduler unlock [1 suspended]"); |
| 0 | 1581 for (i = 0; i < 1; i++) { |
| 2 | 1582 cyg_thread_delete(threads[i]); |
| 0 | 1583 } |
| 1584 | |
| 1585 // Set my priority higher than any I plan to create | |
| 1586 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1587 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1588 cyg_thread_create(10, // Priority - just a number |
| 1589 test0, // entry | |
| 1590 i, // index | |
| 1591 thread_name("thread", i), // Name | |
| 1592 &stacks[i][0], // Stack | |
| 1593 STACK_SIZE, // Size | |
| 1594 &threads[i], // Handle | |
| 1595 &test_threads[i] // Thread data structure | |
| 1596 ); | |
| 1597 } | |
| 1598 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1599 for (i = 0; i < nscheds; i++) { |
| 0 | 1600 cyg_scheduler_lock(); |
| 1601 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1602 cyg_scheduler_unlock(); | |
| 1603 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1604 } | |
| 2 | 1605 show_times(sched_ft, nscheds, "Scheduler unlock [many suspended]"); |
| 1606 for (i = 0; i < ntest_threads; i++) { | |
| 1607 cyg_thread_delete(threads[i]); | |
| 0 | 1608 } |
| 1609 | |
| 1610 // Set my priority higher than any I plan to create | |
| 1611 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1612 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1613 cyg_thread_create(10, // Priority - just a number |
| 1614 test0, // entry | |
| 1615 i, // index | |
| 1616 thread_name("thread", i), // Name | |
| 1617 &stacks[i][0], // Stack | |
| 1618 STACK_SIZE, // Size | |
| 1619 &threads[i], // Handle | |
| 1620 &test_threads[i] // Thread data structure | |
| 1621 ); | |
| 1622 cyg_thread_resume(threads[i]); | |
| 1623 } | |
| 1624 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1625 for (i = 0; i < nscheds; i++) { |
| 0 | 1626 cyg_scheduler_lock(); |
| 1627 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1628 cyg_scheduler_unlock(); | |
| 1629 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1630 } | |
| 2 | 1631 show_times(sched_ft, nscheds, "Scheduler unlock [many low prio]"); |
| 1632 for (i = 0; i < ntest_threads; i++) { | |
| 1633 cyg_thread_delete(threads[i]); | |
| 0 | 1634 } |
| 2 | 1635 end_of_test_group(); |
| 0 | 1636 } |
| 1637 | |
| 1638 void | |
| 1639 run_all_tests(CYG_ADDRESS id) | |
| 1640 { | |
| 2 | 1641 int i, j; |
| 1642 cyg_uint32 tv[nsamples], tv0, tv1; | |
| 1643 cyg_uint32 min_stack, max_stack, total_stack, actual_stack; | |
| 1644 cyg_tick_count_t ticks, tick0, tick1; | |
| 0 | 1645 #ifdef CYG_SCHEDULER_LOCK_TIMINGS |
| 1646 cyg_uint32 lock_ave, lock_max; | |
| 1647 #endif | |
|
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1648 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 0 | 1649 cyg_int32 clock_ave; |
| 1650 #endif | |
| 1651 | |
| 2 | 1652 disable_clock_latency_measurement(); |
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1653 |
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1654 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
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1655 cyg_test_dump_thread_stack_stats( "Startup, main stack", thread[0] ); |
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1656 cyg_test_dump_interrupt_stack_stats( "Startup" ); |
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1657 cyg_test_dump_idlethread_stack_stats( "Startup" ); |
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1658 cyg_test_clear_interrupt_stack(); |
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1659 #endif |
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1660 |
| 2 | 1661 diag_printf("\neCos Kernel Timings\n"); |
| 1662 diag_printf("Notes: all times are in microseconds (.000001) unless otherwise stated\n"); | |
| 1663 #ifdef STATS_WITHOUT_FIRST_SAMPLE | |
| 1664 diag_printf(" second line of results have first sample removed\n"); | |
| 1665 #endif | |
| 1666 | |
| 1667 cyg_thread_delay(2); // Make sure the clock is actually running | |
| 1668 | |
| 1669 ns_per_system_clock = 1000000/rtc_resolution[1]; | |
| 1670 | |
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1671 wait_for_tick(); |
| 2 | 1672 for (i = 0; i < nsamples; i++) { |
| 0 | 1673 HAL_CLOCK_READ(&tv[i]); |
| 1674 } | |
| 1675 tv0 = 0; | |
| 2 | 1676 for (i = 1; i < nsamples; i++) { |
| 1677 tv0 += tv[i] - tv[i-1]; | |
| 0 | 1678 } |
| 2 | 1679 end_of_test_group(); |
| 0 | 1680 |
| 2 | 1681 overhead = tv0 / (nsamples-1); |
| 1682 diag_printf("Reading the hardware clock takes %d 'ticks' overhead\n", overhead); | |
| 1683 diag_printf("... this value will be factored out of all other measurements\n"); | |
| 0 | 1684 |
| 1685 // Try and measure how long the clock interrupt handling takes | |
| 2 | 1686 for (i = 0; i < nsamples; i++) { |
| 1687 tick0 = cyg_current_time(); | |
| 1688 while (true) { | |
| 1689 tick1 = cyg_current_time(); | |
| 1690 if (tick0 != tick1) break; | |
| 1691 } | |
| 1692 HAL_CLOCK_READ(&tv[i]); | |
| 0 | 1693 } |
| 2 | 1694 tv1 = 0; |
| 1695 for (i = 0; i < nsamples; i++) { | |
| 1696 tv1 += tv[i] * 1000; | |
| 1697 } | |
| 1698 tv1 = tv1 / nsamples; | |
| 0 | 1699 tv1 -= overhead; // Adjust out the cost of getting the timer value |
| 2 | 1700 diag_printf("Clock interrupt took"); |
| 1701 show_ticks_in_us(tv1); | |
| 1702 diag_printf(" microseconds (%d raw clock ticks)\n", tv1/1000); | |
| 1703 enable_clock_latency_measurement(); | |
| 0 | 1704 |
| 1705 ticks = cyg_current_time(); | |
| 1706 | |
| 1707 show_test_parameters(); | |
| 1708 show_times_hdr(); | |
| 1709 | |
| 2 | 1710 reset_clock_latency_measurement(); |
| 1711 | |
| 0 | 1712 run_thread_tests(); |
| 1713 run_sched_tests(); | |
| 1714 run_mutex_tests(); | |
| 1715 run_mbox_tests(); | |
| 1716 run_semaphore_tests(); | |
| 1717 run_counter_tests(); | |
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1718 run_flag_tests(); |
| 0 | 1719 run_alarm_tests(); |
| 1720 | |
| 1721 #ifdef CYG_SCHEDULER_LOCK_TIMINGS | |
| 1722 Cyg_Scheduler::get_lock_times(&lock_ave, &lock_max); | |
| 2 | 1723 diag_printf("\nMax lock:"); |
| 1724 show_ticks_in_us(lock_max); | |
| 1725 diag_printf(", Ave lock:"); | |
| 1726 show_ticks_in_us(lock_ave); | |
| 1727 diag_printf("\n"); | |
| 0 | 1728 #endif |
| 1729 | |
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1730 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 1731 // Display latency figures in same format as all other numbers |
| 1732 disable_clock_latency_measurement(); | |
| 1733 clock_ave = (total_clock_latency*1000) / total_clock_interrupts; | |
| 1734 show_ticks_in_us(clock_ave); | |
| 1735 show_ticks_in_us(min_clock_latency*1000); | |
| 1736 show_ticks_in_us(max_clock_latency*1000); | |
| 1737 show_ticks_in_us(0); | |
| 1738 diag_printf(" Clock/interrupt latency\n\n"); | |
|
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1739 enable_clock_latency_measurement(); |
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1740 #endif |
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1741 |
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1742 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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1743 disable_clock_latency_measurement(); |
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1744 clock_ave = (total_clock_dsr_latency*1000) / total_clock_dsr_calls; |
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1745 show_ticks_in_us(clock_ave); |
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1746 show_ticks_in_us(min_clock_dsr_latency*1000); |
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1747 show_ticks_in_us(max_clock_dsr_latency*1000); |
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1748 show_ticks_in_us(0); |
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1749 diag_printf(" Clock DSR latency\n\n"); |
| 2 | 1750 enable_clock_latency_measurement(); |
| 0 | 1751 #endif |
| 1752 | |
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1753 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
| 2 | 1754 disable_clock_latency_measurement(); |
| 1755 min_stack = STACK_SIZE; | |
| 1756 max_stack = 0; | |
| 1757 total_stack = 0; | |
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1758 for (i = 0; i < (int)NTEST_THREADS; i++) { |
| 2 | 1759 for (j = 0; j < STACK_SIZE; j++) { |
| 1760 if (stacks[i][j]) break; | |
| 1761 } | |
| 1762 actual_stack = STACK_SIZE-j; | |
| 1763 if (actual_stack < min_stack) min_stack = actual_stack; | |
| 1764 if (actual_stack > max_stack) max_stack = actual_stack; | |
| 1765 total_stack += actual_stack; | |
| 1766 } | |
| 1767 for (j = 0; j < STACKSIZE; j++) { | |
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1768 if (((char *)stack[0])[j]) break; |
| 2 | 1769 } |
| 1770 diag_printf("%5d %5d %5d (main stack: %5d) Thread stack used (%d total)\n", | |
| 1771 total_stack/NTEST_THREADS, min_stack, max_stack, | |
| 1772 STACKSIZE - j, STACK_SIZE); | |
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1773 |
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1774 cyg_test_dump_thread_stack_stats( "All done, main stack", thread[0] ); |
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1775 cyg_test_dump_interrupt_stack_stats( "All done" ); |
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1776 cyg_test_dump_idlethread_stack_stats( "All done" ); |
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1777 #endif |
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1778 |
| 2 | 1779 enable_clock_latency_measurement(); |
| 1780 | |
| 0 | 1781 ticks = cyg_current_time(); |
| 2 | 1782 diag_printf("\nTiming complete - %d ms total\n\n", (int)((ticks*ns_per_system_clock)/1000)); |
| 0 | 1783 |
| 1784 CYG_TEST_PASS_FINISH("Basic timing OK"); | |
| 1785 } | |
| 1786 | |
| 1787 void tm_basic_main( void ) | |
| 1788 { | |
| 1789 CYG_TEST_INIT(); | |
| 1790 | |
| 2 | 1791 if (cyg_test_is_simulator) { |
| 1792 nsamples = NSAMPLES_SIM; | |
| 1793 ntest_threads = NTEST_THREADS_SIM; | |
| 1794 nthread_switches = NTHREAD_SWITCHES_SIM; | |
| 1795 nmutexes = NMUTEXES_SIM; | |
| 1796 nmboxes = NMBOXES_SIM; | |
| 1797 nsemaphores = NSEMAPHORES_SIM; | |
| 1798 nscheds = NSCHEDS_SIM; | |
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1799 nflags = NFLAGS_SIM; |
| 2 | 1800 ncounters = NCOUNTERS_SIM; |
| 1801 nalarms = NALARMS_SIM; | |
| 1802 } else { | |
| 1803 nsamples = NSAMPLES; | |
| 1804 ntest_threads = NTEST_THREADS; | |
| 1805 nthread_switches = NTHREAD_SWITCHES; | |
| 1806 nmutexes = NMUTEXES; | |
| 1807 nmboxes = NMBOXES; | |
| 1808 nsemaphores = NSEMAPHORES; | |
| 1809 nscheds = NSCHEDS; | |
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1810 nflags = NFLAGS; |
| 2 | 1811 ncounters = NCOUNTERS; |
| 1812 nalarms = NALARMS; | |
| 1813 } | |
| 1814 | |
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1815 // Sanity |
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1816 #ifdef WORKHORSE_TEST |
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1817 ntest_threads = max(512, ntest_threads); |
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1818 nmutexes = max(1024, nmutexes); |
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1819 nsemaphores = max(1024, nsemaphores); |
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1820 nmboxes = max(1024, nmboxes); |
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1821 ncounters = max(1024, ncounters); |
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1822 nalarms = max(1024, nalarms); |
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1823 #else |
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1824 ntest_threads = max(64, ntest_threads); |
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1825 nmutexes = max(32, nmutexes); |
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1826 nsemaphores = max(32, nsemaphores); |
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1827 nmboxes = max(32, nmboxes); |
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1828 ncounters = max(32, ncounters); |
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1829 nflags = max(32, nflags); |
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1830 nalarms = max(32, nalarms); |
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1831 #endif |
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1832 |
| 0 | 1833 new_thread(run_all_tests, 0); |
| 1834 | |
| 1835 Cyg_Scheduler::scheduler.start(); | |
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1836 |
| 0 | 1837 } |
| 1838 | |
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1839 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1840 externC void |
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1841 cyg_hal_invoke_constructors(); |
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1842 #endif |
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1843 |
| 0 | 1844 externC void |
| 1845 cyg_start( void ) | |
| 1846 { | |
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1847 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1848 cyg_hal_invoke_constructors(); |
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1849 #endif |
| 0 | 1850 tm_basic_main(); |
| 1851 } | |
| 2 | 1852 |
| 1853 #else // CYGFUN_KERNEL_API_C | |
| 1854 | |
| 1855 externC void | |
| 1856 cyg_start( void ) | |
| 1857 { | |
| 1858 CYG_TEST_INIT(); | |
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1859 CYG_TEST_NA("Timing tests require:\n" |
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1860 "CYGFUN_KERNEL_API_C && \n" |
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1861 "CYGSEM_KERNEL_SCHED_MLQUEUE &&\n" |
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1862 "CYGVAR_KERNEL_COUNTERS_CLOCK &&\n" |
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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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66
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changeset
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1863 "!CYGDBG_INFRA_DIAG_USE_DEVICE &&\n" |
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66
bf00f99aec69
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
diff
changeset
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1864 "(CYGNUM_KERNEL_SCHED_PRIORITIES > 12)\n"); |
| 2 | 1865 } |
| 1866 #endif // CYGFUN_KERNEL_API_C, etc. | |
| 1867 | |
| 0 | 1868 // EOF tm_basic.cxx |