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Searched refs:iterations (Results 1 – 25 of 72) sorted by relevance

123

/linux/tools/testing/selftests/sync/
H A Dsync_stress_consumer.c55 int iterations; member
69 int iterations = test_data_mpsc.iterations; in mpsc_producer_thread() local
71 for (i = 0; i < iterations; i++) { in mpsc_producer_thread()
81 if ((iterations + id) % 8 != 0) { in mpsc_producer_thread()
111 int iterations = test_data_mpsc.iterations; in mpcs_consumer_thread() local
114 for (it = 1; it <= iterations; it++) { in mpcs_consumer_thread()
132 if (iterations % 8 != 0) { in mpcs_consumer_thread()
155 int iterations = 1 << 12; in test_consumer_stress_multi_producer_single_consumer() local
168 test_data_mpsc.iterations = iterations; in test_consumer_stress_multi_producer_single_consumer()
H A Dsync_stress_parallelism.c35 int iterations; member
44 int iterations = test_data_two_threads.iterations; in test_stress_two_threads_shared_timeline_thread() local
47 for (i = 0; i < iterations; i++) { in test_stress_two_threads_shared_timeline_thread()
84 test_data_two_threads.iterations = 1 << 16; in test_stress_two_threads_shared_timeline()
105 test_data_two_threads.iterations * 2, in test_stress_two_threads_shared_timeline()
/linux/lib/
H A Ddhry_run.c26 static int iterations = -1; variable
27 module_param(iterations, int, 0644);
28 MODULE_PARM_DESC(iterations,
36 if (iterations > 0) { in dhry_benchmark()
37 n = dhry(iterations); in dhry_benchmark()
H A Dtest_lockup.c35 static unsigned int iterations = 1; variable
36 module_param(iterations, uint, 0600);
37 MODULE_PARM_DESC(iterations, "lockup iterations, default 1");
361 while (iter++ < iterations && !signal_pending(main_task)) { in test_lockup()
558 cooldown_secs, cooldown_nsecs, iterations, state, in test_lockup_init()
/linux/drivers/usb/misc/
H A Dusbtest.c31 __u32 iterations; member
48 __u32 iterations; member
457 int iterations, in simple_io() argument
470 while (retval == 0 && iterations-- > 0) { in simple_io()
510 label, iterations, retval, expected); in simple_io()
602 unsigned iterations, in perform_sglist() argument
617 while (retval == 0 && iterations-- > 0) { in perform_sglist()
646 iterations, retval); in perform_sglist()
1208 if (param->sglen == 0 || param->iterations > UINT_MAX / param->sglen) in test_ctrl_queue()
1214 context.count = param->sglen * param->iterations; in test_ctrl_queue()
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/linux/tools/testing/selftests/kvm/
H A Ddirty_log_perf_test.c95 unsigned long iterations; member
178 while (iteration < p->iterations) { in run_test()
241 avg = timespec_div(get_dirty_log_total, p->iterations); in run_test()
243 p->iterations, get_dirty_log_total.tv_sec, in run_test()
247 avg = timespec_div(clear_dirty_log_total, p->iterations); in run_test()
249 p->iterations, clear_dirty_log_total.tv_sec, in run_test()
305 .iterations = TEST_HOST_LOOP_N, in main()
345 p.iterations = atoi_positive("Number of iterations", optarg); in main()
390 TEST_ASSERT(p.iterations >= 2, "The test should have at least two iterations"); in main()
392 pr_info("Test iterations: %"PRIu64"\n", p.iterations); in main()
H A Ddirty_log_test.c593 unsigned long iterations; member
685 * verification of all iterations. in run_test()
696 for (iteration = 1; iteration <= p->iterations; iteration++) { in run_test()
824 printf("usage: %s [-h] [-i iterations] [-I interval] " in help()
847 .iterations = TEST_HOST_LOOP_N, in main()
863 p.iterations = strtol(optarg, NULL, 10); in main()
901 TEST_ASSERT(p.iterations > 0, "Iterations must be greater than zero"); in main()
904 pr_info("Test iterations: %"PRIu64", interval: %"PRIu64" (ms)\n", in main()
905 p.iterations, p.interval); in main()
/linux/tools/testing/selftests/arm64/fp/
H A DREADME30 Terminated by signal 15, no error, iterations=9467, signals=1014
33 Terminated by signal 15, no error, iterations=9448, signals=1028
36 Terminated by signal 15, no error, iterations=9436, signals=1039
39 Terminated by signal 15, no error, iterations=9421, signals=1039
42 Terminated by signal 15, no error, iterations=9403, signals=1039
45 Terminated by signal 15, no error, iterations=9385, signals=1036
48 Terminated by signal 15, no error, iterations=9376, signals=1039
51 Terminated by signal 15, no error, iterations=9361, signals=1039
54 Terminated by signal 15, no error, iterations=9350, signals=1039
/linux/tools/testing/selftests/powerpc/security/
H A Dflush_utils.c30 void syscall_loop(char *p, unsigned long iterations, in syscall_loop() argument
33 for (unsigned long i = 0; i < iterations; i++) { in syscall_loop()
40 void syscall_loop_uaccess(char *p, unsigned long iterations, in syscall_loop_uaccess() argument
45 for (unsigned long i = 0; i < iterations; i++) { in syscall_loop_uaccess()
H A Dentry_flush.c27 unsigned long iterations = 100000, zero_size = 24 * 1024; in entry_flush_test() local
72 l1d_misses_expected = iterations * (zero_size / CACHELINE_SIZE - 2); in entry_flush_test()
77 syscall_loop(p, iterations, zero_size); in entry_flush_test()
H A Drfi_flush.c27 unsigned long iterations = 100000, zero_size = 24 * 1024; in rfi_flush_test() local
73 l1d_misses_expected = iterations * (zero_size / CACHELINE_SIZE - 2); in rfi_flush_test()
78 syscall_loop(p, iterations, zero_size); in rfi_flush_test()
H A Dflush_utils.h16 void syscall_loop(char *p, unsigned long iterations,
19 void syscall_loop_uaccess(char *p, unsigned long iterations,
H A Duaccess_flush.c28 unsigned long iterations = 100000, zero_size = 24 * 1024; in uaccess_flush_test() local
86 l1d_misses_expected = iterations * (zero_size / CACHELINE_SIZE - 2); in uaccess_flush_test()
91 syscall_loop_uaccess(p, iterations, zero_size); in uaccess_flush_test()
/linux/samples/timers/
H A Dhpet_example.c134 int iterations, i, fd; in hpet_poll() local
147 iterations = atoi(argv[2]); in hpet_poll()
181 for (i = 0; i < iterations; i++) { in hpet_poll()
226 int iterations, i, fd, value; in hpet_fasync() local
259 iterations = atoi(argv[2]); in hpet_fasync()
283 for (i = 0; i < iterations; i++) { in hpet_fasync()
/linux/tools/testing/selftests/powerpc/benchmarks/
H A Dfork.c72 static unsigned long iterations; variable
103 iterations++; in bench_fork()
125 iterations++; in bench_vfork()
173 iterations++; in bench_thread()
179 unsigned long i = iterations; in sigalrm_handler()
H A Dmmap_bench.c21 static int iterations = ITERATIONS; variable
37 unsigned long i = iterations; in test_mmap()
80 iterations = atoi(optarg); in main()
H A Dcontext_switch.c143 static unsigned long iterations; variable
148 unsigned long i = iterations; in sigalrm_handler()
194 iterations += 2; in pipe_thread1()
236 iterations += 2; in yield_thread1()
366 iterations += 2; in futex_thread1()
/linux/tools/perf/bench/
H A Dkallsyms-parse.c14 static unsigned int iterations = 100; variable
17 OPT_UINTEGER('i', "iterations", &iterations,
46 for (i = 0; i < iterations; i++) { in do_kallsyms_parse()
H A Dpmu-scan.c19 static unsigned int iterations = 100; variable
30 OPT_UINTEGER('i', "iterations", &iterations,
139 iterations); in run_pmu_scan()
149 for (unsigned int i = 0; i < iterations; i++) { in run_pmu_scan()
H A Devlist-open-close.c25 static int iterations = 100; variable
153 printf(" Number of iterations:\t%d\n", iterations); in bench_evlist_open_close__run()
157 for (i = 0; i < iterations; i++) { in bench_evlist_open_close__run()
229 OPT_INTEGER('i', "iterations", &iterations, in bench_evlist_open_close()
230 "Number of iterations used to compute average (default=100)"), in bench_evlist_open_close()
/linux/tools/testing/selftests/timers/
H A Dleap-a-day.c22 * -i: Number of iterations to run (-1 = infinite, default: 10)
188 int iterations = 10; in main()
199 iterations = atoi(optarg); in main()
205 printf("Usage: %s [-w] [-i <iterations>]\n", argv[0]); in main()
208 printf(" -i: Number of iterations (-1 = infinite, default is 10)\n"); in main()
233 if (iterations < 0) in main()
236 printf("Running for %i iterations. Press ctrl-c to stop\n", iterations); in main()
375 if ((iterations != -1) && !(--iterations)) in main()
185 int iterations = 10; main() local
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/linux/tools/testing/selftests/powerpc/stringloops/
H A Dmemcmp.c78 int iterations; in testcase() local
82 iterations = islarge ? LARGE_ITERATIONS : ITERATIONS; in testcase()
98 for (i = 0; i < iterations; i++) { in testcase()
124 for (i = 0; i < iterations; i++) { in testcase()
/linux/Documentation/driver-api/dmaengine/
H A Ddmatest.rst43 % modprobe dmatest timeout=2000 iterations=1 channel=dma0chan0 run=1
49 % echo 1 > /sys/module/dmatest/parameters/iterations
55 dmatest.timeout=2000 dmatest.iterations=1 dmatest.channel=dma0chan0 dmatest.run=1
61 % echo 1 > /sys/module/dmatest/parameters/iterations
97 to complete before exiting. Note that if 'iterations' is set to 'infinite' then
102 % modprobe dmatest run=1 iterations=42 wait=1
107 % modprobe dmatest run=1 iterations=42
/linux/tools/testing/selftests/namespaces/
H A Dstress_test.c516 int iterations; in TEST() local
518 for (iterations = 0; iterations < 10; iterations++) { in TEST()
/linux/tools/accounting/
H A Ddelaytop.c150 int iterations; /* Number of iterations, 0 == infinite */ member
262 " -n, --iterations=COUNT Set number of updates (default: 0 = infinite)\n" in usage()
280 {"iterations", required_argument, 0, 'n'}, in parse_args()
292 cfg.iterations = 0; in parse_args()
319 cfg.iterations = atoi(optarg); in parse_args()
320 if (cfg.iterations < 0) { in parse_args()
321 fprintf(stderr, "Error: iterations must be >= 0.\n"); in parse_args()
1068 int iterations = 0; in main() local
1122 /* Check for iterations */ in main()
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