Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

events/equeue/tests/prof.c@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /*
switches 0:5c4d7b2438d3 2 * Profiling framework for the events library
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Copyright (c) 2016 Christopher Haster
switches 0:5c4d7b2438d3 5 *
switches 0:5c4d7b2438d3 6 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 7 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 8 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 11 *
switches 0:5c4d7b2438d3 12 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 13 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 15 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 16 * limitations under the License.
switches 0:5c4d7b2438d3 17 */
switches 0:5c4d7b2438d3 18 #include "equeue.h"
switches 0:5c4d7b2438d3 19 #include <unistd.h>
switches 0:5c4d7b2438d3 20 #include <stdio.h>
switches 0:5c4d7b2438d3 21 #include <setjmp.h>
switches 0:5c4d7b2438d3 22 #include <stdint.h>
switches 0:5c4d7b2438d3 23 #include <stdlib.h>
switches 0:5c4d7b2438d3 24 #include <inttypes.h>
switches 0:5c4d7b2438d3 25 #include <sys/time.h>
switches 0:5c4d7b2438d3 26
switches 0:5c4d7b2438d3 27
switches 0:5c4d7b2438d3 28 // Performance measurement utils
switches 0:5c4d7b2438d3 29 #define PROF_RUNS 5
switches 0:5c4d7b2438d3 30 #define PROF_INTERVAL 100000000
switches 0:5c4d7b2438d3 31
switches 0:5c4d7b2438d3 32 #define prof_volatile(t) __attribute__((unused)) volatile t
switches 0:5c4d7b2438d3 33
switches 0:5c4d7b2438d3 34 typedef uint64_t prof_cycle_t;
switches 0:5c4d7b2438d3 35
switches 0:5c4d7b2438d3 36 static volatile prof_cycle_t prof_start_cycle;
switches 0:5c4d7b2438d3 37 static volatile prof_cycle_t prof_stop_cycle;
switches 0:5c4d7b2438d3 38 static prof_cycle_t prof_accum_cycle;
switches 0:5c4d7b2438d3 39 static prof_cycle_t prof_baseline_cycle;
switches 0:5c4d7b2438d3 40 static prof_cycle_t prof_iterations;
switches 0:5c4d7b2438d3 41 static const char *prof_units;
switches 0:5c4d7b2438d3 42
switches 0:5c4d7b2438d3 43 #define prof_cycle() ({ \
switches 0:5c4d7b2438d3 44 uint32_t a, b; \
switches 0:5c4d7b2438d3 45 __asm__ volatile ("rdtsc" : "=a" (a), "=d" (b)); \
switches 0:5c4d7b2438d3 46 ((uint64_t)b << 32) | (uint64_t)a; \
switches 0:5c4d7b2438d3 47 })
switches 0:5c4d7b2438d3 48
switches 0:5c4d7b2438d3 49 #define prof_loop() \
switches 0:5c4d7b2438d3 50 for (prof_iterations = 0; \
switches 0:5c4d7b2438d3 51 prof_accum_cycle < PROF_INTERVAL; \
switches 0:5c4d7b2438d3 52 prof_iterations++)
switches 0:5c4d7b2438d3 53
switches 0:5c4d7b2438d3 54 #define prof_start() ({ \
switches 0:5c4d7b2438d3 55 prof_start_cycle = prof_cycle(); \
switches 0:5c4d7b2438d3 56 })
switches 0:5c4d7b2438d3 57
switches 0:5c4d7b2438d3 58 #define prof_stop() ({ \
switches 0:5c4d7b2438d3 59 prof_stop_cycle = prof_cycle(); \
switches 0:5c4d7b2438d3 60 prof_accum_cycle += prof_stop_cycle - prof_start_cycle; \
switches 0:5c4d7b2438d3 61 })
switches 0:5c4d7b2438d3 62
switches 0:5c4d7b2438d3 63 #define prof_result(value, units) ({ \
switches 0:5c4d7b2438d3 64 prof_accum_cycle = value+prof_baseline_cycle; \
switches 0:5c4d7b2438d3 65 prof_iterations = 1; \
switches 0:5c4d7b2438d3 66 prof_units = units; \
switches 0:5c4d7b2438d3 67 })
switches 0:5c4d7b2438d3 68
switches 0:5c4d7b2438d3 69 #define prof_measure(func, ...) ({ \
switches 0:5c4d7b2438d3 70 printf("%s: ...", #func); \
switches 0:5c4d7b2438d3 71 fflush(stdout); \
switches 0:5c4d7b2438d3 72 \
switches 0:5c4d7b2438d3 73 prof_units = "cycles"; \
switches 0:5c4d7b2438d3 74 prof_cycle_t runs[PROF_RUNS]; \
switches 0:5c4d7b2438d3 75 for (int i = 0; i < PROF_RUNS; i++) { \
switches 0:5c4d7b2438d3 76 prof_accum_cycle = 0; \
switches 0:5c4d7b2438d3 77 prof_iterations = 0; \
switches 0:5c4d7b2438d3 78 func(__VA_ARGS__); \
switches 0:5c4d7b2438d3 79 runs[i] = prof_accum_cycle / prof_iterations; \
switches 0:5c4d7b2438d3 80 } \
switches 0:5c4d7b2438d3 81 \
switches 0:5c4d7b2438d3 82 prof_cycle_t res = runs[0]; \
switches 0:5c4d7b2438d3 83 for (int i = 0; i < PROF_RUNS; i++) { \
switches 0:5c4d7b2438d3 84 if (runs[i] < res) { \
switches 0:5c4d7b2438d3 85 res = runs[i]; \
switches 0:5c4d7b2438d3 86 } \
switches 0:5c4d7b2438d3 87 } \
switches 0:5c4d7b2438d3 88 res -= prof_baseline_cycle; \
switches 0:5c4d7b2438d3 89 printf("\r%s: %"PRIu64" %s", #func, res, prof_units); \
switches 0:5c4d7b2438d3 90 \
switches 0:5c4d7b2438d3 91 if (!isatty(0)) { \
switches 0:5c4d7b2438d3 92 prof_cycle_t prev; \
switches 0:5c4d7b2438d3 93 while (scanf("%*[^0-9]%"PRIu64, &prev) == 0); \
switches 0:5c4d7b2438d3 94 int64_t perc = 100*((int64_t)prev - (int64_t)res) / (int64_t)prev; \
switches 0:5c4d7b2438d3 95 \
switches 0:5c4d7b2438d3 96 if (perc > 10) { \
switches 0:5c4d7b2438d3 97 printf(" (\e[32m%+"PRId64"%%\e[0m)", perc); \
switches 0:5c4d7b2438d3 98 } else if (perc < -10) { \
switches 0:5c4d7b2438d3 99 printf(" (\e[31m%+"PRId64"%%\e[0m)", perc); \
switches 0:5c4d7b2438d3 100 } else { \
switches 0:5c4d7b2438d3 101 printf(" (%+"PRId64"%%)", perc); \
switches 0:5c4d7b2438d3 102 } \
switches 0:5c4d7b2438d3 103 } \
switches 0:5c4d7b2438d3 104 \
switches 0:5c4d7b2438d3 105 printf("\n"); \
switches 0:5c4d7b2438d3 106 res; \
switches 0:5c4d7b2438d3 107 })
switches 0:5c4d7b2438d3 108
switches 0:5c4d7b2438d3 109 #define prof_baseline(func, ...) ({ \
switches 0:5c4d7b2438d3 110 prof_baseline_cycle = 0; \
switches 0:5c4d7b2438d3 111 prof_baseline_cycle = prof_measure(func, __VA_ARGS__); \
switches 0:5c4d7b2438d3 112 })
switches 0:5c4d7b2438d3 113
switches 0:5c4d7b2438d3 114
switches 0:5c4d7b2438d3 115 // Various test functions
switches 0:5c4d7b2438d3 116 void no_func(void *eh) {
switches 0:5c4d7b2438d3 117 }
switches 0:5c4d7b2438d3 118
switches 0:5c4d7b2438d3 119
switches 0:5c4d7b2438d3 120 // Actual performance tests
switches 0:5c4d7b2438d3 121 void baseline_prof(void) {
switches 0:5c4d7b2438d3 122 prof_loop() {
switches 0:5c4d7b2438d3 123 prof_start();
switches 0:5c4d7b2438d3 124 __asm__ volatile ("");
switches 0:5c4d7b2438d3 125 prof_stop();
switches 0:5c4d7b2438d3 126 }
switches 0:5c4d7b2438d3 127 }
switches 0:5c4d7b2438d3 128
switches 0:5c4d7b2438d3 129 void equeue_tick_prof(void) {
switches 0:5c4d7b2438d3 130 prof_volatile(unsigned) res;
switches 0:5c4d7b2438d3 131 prof_loop() {
switches 0:5c4d7b2438d3 132 prof_start();
switches 0:5c4d7b2438d3 133 res = equeue_tick();
switches 0:5c4d7b2438d3 134 prof_stop();
switches 0:5c4d7b2438d3 135 }
switches 0:5c4d7b2438d3 136 }
switches 0:5c4d7b2438d3 137
switches 0:5c4d7b2438d3 138 void equeue_alloc_prof(void) {
switches 0:5c4d7b2438d3 139 struct equeue q;
switches 0:5c4d7b2438d3 140 equeue_create(&q, 32*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 141
switches 0:5c4d7b2438d3 142 prof_loop() {
switches 0:5c4d7b2438d3 143 prof_start();
switches 0:5c4d7b2438d3 144 void *e = equeue_alloc(&q, 8 * sizeof(int));
switches 0:5c4d7b2438d3 145 prof_stop();
switches 0:5c4d7b2438d3 146
switches 0:5c4d7b2438d3 147 equeue_dealloc(&q, e);
switches 0:5c4d7b2438d3 148 }
switches 0:5c4d7b2438d3 149
switches 0:5c4d7b2438d3 150 equeue_destroy(&q);
switches 0:5c4d7b2438d3 151 }
switches 0:5c4d7b2438d3 152
switches 0:5c4d7b2438d3 153 void equeue_alloc_many_prof(int count) {
switches 0:5c4d7b2438d3 154 struct equeue q;
switches 0:5c4d7b2438d3 155 equeue_create(&q, count*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 156
switches 0:5c4d7b2438d3 157 void *es[count];
switches 0:5c4d7b2438d3 158
switches 0:5c4d7b2438d3 159 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 160 es[i] = equeue_alloc(&q, (i % 4) * sizeof(int));
switches 0:5c4d7b2438d3 161 }
switches 0:5c4d7b2438d3 162
switches 0:5c4d7b2438d3 163 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 164 equeue_dealloc(&q, es[i]);
switches 0:5c4d7b2438d3 165 }
switches 0:5c4d7b2438d3 166
switches 0:5c4d7b2438d3 167 prof_loop() {
switches 0:5c4d7b2438d3 168 prof_start();
switches 0:5c4d7b2438d3 169 void *e = equeue_alloc(&q, 8 * sizeof(int));
switches 0:5c4d7b2438d3 170 prof_stop();
switches 0:5c4d7b2438d3 171
switches 0:5c4d7b2438d3 172 equeue_dealloc(&q, e);
switches 0:5c4d7b2438d3 173 }
switches 0:5c4d7b2438d3 174
switches 0:5c4d7b2438d3 175 equeue_destroy(&q);
switches 0:5c4d7b2438d3 176 }
switches 0:5c4d7b2438d3 177
switches 0:5c4d7b2438d3 178 void equeue_post_prof(void) {
switches 0:5c4d7b2438d3 179 struct equeue q;
switches 0:5c4d7b2438d3 180 equeue_create(&q, EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 181
switches 0:5c4d7b2438d3 182 prof_loop() {
switches 0:5c4d7b2438d3 183 void *e = equeue_alloc(&q, 0);
switches 0:5c4d7b2438d3 184
switches 0:5c4d7b2438d3 185 prof_start();
switches 0:5c4d7b2438d3 186 int id = equeue_post(&q, no_func, e);
switches 0:5c4d7b2438d3 187 prof_stop();
switches 0:5c4d7b2438d3 188
switches 0:5c4d7b2438d3 189 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 190 }
switches 0:5c4d7b2438d3 191
switches 0:5c4d7b2438d3 192 equeue_destroy(&q);
switches 0:5c4d7b2438d3 193 }
switches 0:5c4d7b2438d3 194
switches 0:5c4d7b2438d3 195 void equeue_post_many_prof(int count) {
switches 0:5c4d7b2438d3 196 struct equeue q;
switches 0:5c4d7b2438d3 197 equeue_create(&q, count*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 198
switches 0:5c4d7b2438d3 199 for (int i = 0; i < count-1; i++) {
switches 0:5c4d7b2438d3 200 equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 201 }
switches 0:5c4d7b2438d3 202
switches 0:5c4d7b2438d3 203 prof_loop() {
switches 0:5c4d7b2438d3 204 void *e = equeue_alloc(&q, 0);
switches 0:5c4d7b2438d3 205
switches 0:5c4d7b2438d3 206 prof_start();
switches 0:5c4d7b2438d3 207 int id = equeue_post(&q, no_func, e);
switches 0:5c4d7b2438d3 208 prof_stop();
switches 0:5c4d7b2438d3 209
switches 0:5c4d7b2438d3 210 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 211 }
switches 0:5c4d7b2438d3 212
switches 0:5c4d7b2438d3 213 equeue_destroy(&q);
switches 0:5c4d7b2438d3 214 }
switches 0:5c4d7b2438d3 215
switches 0:5c4d7b2438d3 216 void equeue_post_future_prof(void) {
switches 0:5c4d7b2438d3 217 struct equeue q;
switches 0:5c4d7b2438d3 218 equeue_create(&q, EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 219
switches 0:5c4d7b2438d3 220 prof_loop() {
switches 0:5c4d7b2438d3 221 void *e = equeue_alloc(&q, 0);
switches 0:5c4d7b2438d3 222 equeue_event_delay(e, 1000);
switches 0:5c4d7b2438d3 223
switches 0:5c4d7b2438d3 224 prof_start();
switches 0:5c4d7b2438d3 225 int id = equeue_post(&q, no_func, e);
switches 0:5c4d7b2438d3 226 prof_stop();
switches 0:5c4d7b2438d3 227
switches 0:5c4d7b2438d3 228 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 229 }
switches 0:5c4d7b2438d3 230
switches 0:5c4d7b2438d3 231 equeue_destroy(&q);
switches 0:5c4d7b2438d3 232 }
switches 0:5c4d7b2438d3 233
switches 0:5c4d7b2438d3 234 void equeue_post_future_many_prof(int count) {
switches 0:5c4d7b2438d3 235 struct equeue q;
switches 0:5c4d7b2438d3 236 equeue_create(&q, count*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 237
switches 0:5c4d7b2438d3 238 for (int i = 0; i < count-1; i++) {
switches 0:5c4d7b2438d3 239 equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 240 }
switches 0:5c4d7b2438d3 241
switches 0:5c4d7b2438d3 242 prof_loop() {
switches 0:5c4d7b2438d3 243 void *e = equeue_alloc(&q, 0);
switches 0:5c4d7b2438d3 244 equeue_event_delay(e, 1000);
switches 0:5c4d7b2438d3 245
switches 0:5c4d7b2438d3 246 prof_start();
switches 0:5c4d7b2438d3 247 int id = equeue_post(&q, no_func, e);
switches 0:5c4d7b2438d3 248 prof_stop();
switches 0:5c4d7b2438d3 249
switches 0:5c4d7b2438d3 250 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 251 }
switches 0:5c4d7b2438d3 252
switches 0:5c4d7b2438d3 253 equeue_destroy(&q);
switches 0:5c4d7b2438d3 254 }
switches 0:5c4d7b2438d3 255
switches 0:5c4d7b2438d3 256 void equeue_dispatch_prof(void) {
switches 0:5c4d7b2438d3 257 struct equeue q;
switches 0:5c4d7b2438d3 258 equeue_create(&q, EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 259
switches 0:5c4d7b2438d3 260 prof_loop() {
switches 0:5c4d7b2438d3 261 equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 262
switches 0:5c4d7b2438d3 263 prof_start();
switches 0:5c4d7b2438d3 264 equeue_dispatch(&q, 0);
switches 0:5c4d7b2438d3 265 prof_stop();
switches 0:5c4d7b2438d3 266 }
switches 0:5c4d7b2438d3 267
switches 0:5c4d7b2438d3 268 equeue_destroy(&q);
switches 0:5c4d7b2438d3 269 }
switches 0:5c4d7b2438d3 270
switches 0:5c4d7b2438d3 271 void equeue_dispatch_many_prof(int count) {
switches 0:5c4d7b2438d3 272 struct equeue q;
switches 0:5c4d7b2438d3 273 equeue_create(&q, count*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 274
switches 0:5c4d7b2438d3 275 prof_loop() {
switches 0:5c4d7b2438d3 276 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 277 equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 278 }
switches 0:5c4d7b2438d3 279
switches 0:5c4d7b2438d3 280 prof_start();
switches 0:5c4d7b2438d3 281 equeue_dispatch(&q, 0);
switches 0:5c4d7b2438d3 282 prof_stop();
switches 0:5c4d7b2438d3 283 }
switches 0:5c4d7b2438d3 284
switches 0:5c4d7b2438d3 285 equeue_destroy(&q);
switches 0:5c4d7b2438d3 286 }
switches 0:5c4d7b2438d3 287
switches 0:5c4d7b2438d3 288 void equeue_cancel_prof(void) {
switches 0:5c4d7b2438d3 289 struct equeue q;
switches 0:5c4d7b2438d3 290 equeue_create(&q, EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 291
switches 0:5c4d7b2438d3 292 prof_loop() {
switches 0:5c4d7b2438d3 293 int id = equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 294
switches 0:5c4d7b2438d3 295 prof_start();
switches 0:5c4d7b2438d3 296 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 297 prof_stop();
switches 0:5c4d7b2438d3 298 }
switches 0:5c4d7b2438d3 299
switches 0:5c4d7b2438d3 300 equeue_destroy(&q);
switches 0:5c4d7b2438d3 301 }
switches 0:5c4d7b2438d3 302
switches 0:5c4d7b2438d3 303 void equeue_cancel_many_prof(int count) {
switches 0:5c4d7b2438d3 304 struct equeue q;
switches 0:5c4d7b2438d3 305 equeue_create(&q, count*EQUEUE_EVENT_SIZE);
switches 0:5c4d7b2438d3 306
switches 0:5c4d7b2438d3 307 for (int i = 0; i < count-1; i++) {
switches 0:5c4d7b2438d3 308 equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 309 }
switches 0:5c4d7b2438d3 310
switches 0:5c4d7b2438d3 311 prof_loop() {
switches 0:5c4d7b2438d3 312 int id = equeue_call(&q, no_func, 0);
switches 0:5c4d7b2438d3 313
switches 0:5c4d7b2438d3 314 prof_start();
switches 0:5c4d7b2438d3 315 equeue_cancel(&q, id);
switches 0:5c4d7b2438d3 316 prof_stop();
switches 0:5c4d7b2438d3 317 }
switches 0:5c4d7b2438d3 318
switches 0:5c4d7b2438d3 319 equeue_destroy(&q);
switches 0:5c4d7b2438d3 320 }
switches 0:5c4d7b2438d3 321
switches 0:5c4d7b2438d3 322 void equeue_alloc_size_prof(void) {
switches 0:5c4d7b2438d3 323 size_t size = 32*EQUEUE_EVENT_SIZE;
switches 0:5c4d7b2438d3 324
switches 0:5c4d7b2438d3 325 struct equeue q;
switches 0:5c4d7b2438d3 326 equeue_create(&q, size);
switches 0:5c4d7b2438d3 327 equeue_alloc(&q, 0);
switches 0:5c4d7b2438d3 328
switches 0:5c4d7b2438d3 329 prof_result(size - q.slab.size, "bytes");
switches 0:5c4d7b2438d3 330
switches 0:5c4d7b2438d3 331 equeue_destroy(&q);
switches 0:5c4d7b2438d3 332 }
switches 0:5c4d7b2438d3 333
switches 0:5c4d7b2438d3 334 void equeue_alloc_many_size_prof(int count) {
switches 0:5c4d7b2438d3 335 size_t size = count*EQUEUE_EVENT_SIZE;
switches 0:5c4d7b2438d3 336
switches 0:5c4d7b2438d3 337 struct equeue q;
switches 0:5c4d7b2438d3 338 equeue_create(&q, size);
switches 0:5c4d7b2438d3 339
switches 0:5c4d7b2438d3 340 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 341 equeue_alloc(&q, (i % 4) * sizeof(int));
switches 0:5c4d7b2438d3 342 }
switches 0:5c4d7b2438d3 343
switches 0:5c4d7b2438d3 344 prof_result(size - q.slab.size, "bytes");
switches 0:5c4d7b2438d3 345
switches 0:5c4d7b2438d3 346 equeue_destroy(&q);
switches 0:5c4d7b2438d3 347 }
switches 0:5c4d7b2438d3 348
switches 0:5c4d7b2438d3 349 void equeue_alloc_fragmented_size_prof(int count) {
switches 0:5c4d7b2438d3 350 size_t size = count*EQUEUE_EVENT_SIZE;
switches 0:5c4d7b2438d3 351
switches 0:5c4d7b2438d3 352 struct equeue q;
switches 0:5c4d7b2438d3 353 equeue_create(&q, size);
switches 0:5c4d7b2438d3 354
switches 0:5c4d7b2438d3 355 void *es[count];
switches 0:5c4d7b2438d3 356
switches 0:5c4d7b2438d3 357 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 358 es[i] = equeue_alloc(&q, (i % 4) * sizeof(int));
switches 0:5c4d7b2438d3 359 }
switches 0:5c4d7b2438d3 360
switches 0:5c4d7b2438d3 361 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 362 equeue_dealloc(&q, es[i]);
switches 0:5c4d7b2438d3 363 }
switches 0:5c4d7b2438d3 364
switches 0:5c4d7b2438d3 365 for (int i = count-1; i >= 0; i--) {
switches 0:5c4d7b2438d3 366 es[i] = equeue_alloc(&q, (i % 4) * sizeof(int));
switches 0:5c4d7b2438d3 367 }
switches 0:5c4d7b2438d3 368
switches 0:5c4d7b2438d3 369 for (int i = count-1; i >= 0; i--) {
switches 0:5c4d7b2438d3 370 equeue_dealloc(&q, es[i]);
switches 0:5c4d7b2438d3 371 }
switches 0:5c4d7b2438d3 372
switches 0:5c4d7b2438d3 373 for (int i = 0; i < count; i++) {
switches 0:5c4d7b2438d3 374 equeue_alloc(&q, (i % 4) * sizeof(int));
switches 0:5c4d7b2438d3 375 }
switches 0:5c4d7b2438d3 376
switches 0:5c4d7b2438d3 377 prof_result(size - q.slab.size, "bytes");
switches 0:5c4d7b2438d3 378
switches 0:5c4d7b2438d3 379 equeue_destroy(&q);
switches 0:5c4d7b2438d3 380 }
switches 0:5c4d7b2438d3 381
switches 0:5c4d7b2438d3 382
switches 0:5c4d7b2438d3 383 // Entry point
switches 0:5c4d7b2438d3 384 int main() {
switches 0:5c4d7b2438d3 385 printf("beginning profiling...\n");
switches 0:5c4d7b2438d3 386
switches 0:5c4d7b2438d3 387 prof_baseline(baseline_prof);
switches 0:5c4d7b2438d3 388
switches 0:5c4d7b2438d3 389 prof_measure(equeue_tick_prof);
switches 0:5c4d7b2438d3 390 prof_measure(equeue_alloc_prof);
switches 0:5c4d7b2438d3 391 prof_measure(equeue_post_prof);
switches 0:5c4d7b2438d3 392 prof_measure(equeue_post_future_prof);
switches 0:5c4d7b2438d3 393 prof_measure(equeue_dispatch_prof);
switches 0:5c4d7b2438d3 394 prof_measure(equeue_cancel_prof);
switches 0:5c4d7b2438d3 395
switches 0:5c4d7b2438d3 396 prof_measure(equeue_alloc_many_prof, 1000);
switches 0:5c4d7b2438d3 397 prof_measure(equeue_post_many_prof, 1000);
switches 0:5c4d7b2438d3 398 prof_measure(equeue_post_future_many_prof, 1000);
switches 0:5c4d7b2438d3 399 prof_measure(equeue_dispatch_many_prof, 100);
switches 0:5c4d7b2438d3 400 prof_measure(equeue_cancel_many_prof, 100);
switches 0:5c4d7b2438d3 401
switches 0:5c4d7b2438d3 402 prof_measure(equeue_alloc_size_prof);
switches 0:5c4d7b2438d3 403 prof_measure(equeue_alloc_many_size_prof, 1000);
switches 0:5c4d7b2438d3 404 prof_measure(equeue_alloc_fragmented_size_prof, 1000);
switches 0:5c4d7b2438d3 405
switches 0:5c4d7b2438d3 406 printf("done!\n");
switches 0:5c4d7b2438d3 407 }