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Searched refs:nr_cpus (Results 1 – 25 of 64) sorted by relevance

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/tools/lib/perf/
A Dcpumap.c20 RC_CHK_ACCESS(map)->nr = nr_cpus; in perf_cpu_map__set_nr()
28 if (nr_cpus == 0) in perf_cpu_map__alloc()
33 cpus->nr = nr_cpus; in perf_cpu_map__alloc()
81 int nr_cpus, nr_cpus_conf; in cpu_map__new_sysconf() local
84 if (nr_cpus < 0) in cpu_map__new_sysconf()
88 if (nr_cpus != nr_cpus_conf) { in cpu_map__new_sysconf()
90 nr_cpus, nr_cpus_conf, nr_cpus); in cpu_map__new_sysconf()
97 for (i = 0; i < nr_cpus; ++i) in cpu_map__new_sysconf()
160 assert(j <= nr_cpus); in cpu_map__trim_new()
170 int i, nr_cpus = 0; in perf_cpu_map__new() local
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/tools/testing/selftests/bpf/prog_tests/
A Dmap_lookup_percpu_elem.c11 int ret, i, nr_cpus = libbpf_num_possible_cpus(); in test_map_lookup_percpu_elem() local
14 buf = malloc(nr_cpus*sizeof(__u64)); in test_map_lookup_percpu_elem()
18 for (i = 0; i < nr_cpus; i++) in test_map_lookup_percpu_elem()
20 sum = (nr_cpus - 1) * nr_cpus / 2; in test_map_lookup_percpu_elem()
27 skel->rodata->nr_cpus = nr_cpus; in test_map_lookup_percpu_elem()
A Dmap_init.c10 static int nr_cpus; variable
22 pcpu_map_value_t value[nr_cpus]; in map_populate()
26 for (i = 0; i < nr_cpus; i++) in map_populate()
105 for (i = 0; i < nr_cpus; i++) { in check_values_one_cpu()
131 pcpu_map_value_t value[nr_cpus]; in test_pcpu_map_init()
171 pcpu_map_value_t value[nr_cpus]; in test_pcpu_lru_map_init()
203 nr_cpus = bpf_num_possible_cpus(); in test_map_init()
204 if (nr_cpus <= 1) { in test_map_init()
A Dlookup_and_delete.c11 static int nr_cpus; variable
29 __u64 key, value[nr_cpus]; in fill_values_percpu()
32 for (i = 0; i < nr_cpus; i++) in fill_values_percpu()
137 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_percpu_hash()
156 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_percpu_hash()
223 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_lru_percpu_hash()
242 for (i = 0; i < nr_cpus; i++) in test_lookup_and_delete_lru_percpu_hash()
252 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_lru_percpu_hash()
281 nr_cpus = bpf_num_possible_cpus(); in test_lookup_and_delete()
A Dperf_buffer.c48 int err, on_len, nr_on_cpus = 0, nr_cpus, i, j; in serial_test_perf_buffer() local
56 nr_cpus = libbpf_num_possible_cpus(); in serial_test_perf_buffer()
57 if (CHECK(nr_cpus < 0, "nr_cpus", "err %d\n", nr_cpus)) in serial_test_perf_buffer()
94 for (i = 0; i < nr_cpus; i++) { in serial_test_perf_buffer()
117 for (i = 0, j = 0; i < nr_cpus; i++) { in serial_test_perf_buffer()
A Dxdp_noinline.c8 unsigned int nr_cpus = bpf_num_possible_cpus(); in test_xdp_noinline() local
19 } stats[nr_cpus]; in test_xdp_noinline()
66 for (i = 0; i < nr_cpus; i++) { in test_xdp_noinline()
A Dl4lb_all.c7 unsigned int nr_cpus = bpf_num_possible_cpus(); in test_l4lb() local
17 } stats[nr_cpus]; in test_l4lb()
79 for (i = 0; i < nr_cpus; i++) { in test_l4lb()
/tools/testing/selftests/kvm/arm64/
A Dvgic_lpi_stress.c34 u32 nr_cpus; member
47 .nr_cpus = 1,
68 u32 nr_cpus = test_data.nr_cpus; in guest_setup_its_mappings() local
85 coll_id = (coll_id + 1) % test_data.nr_cpus; in guest_setup_its_mappings()
94 for (i = 0; i < test_data.nr_cpus; i++) in guest_invalidate_all_rdists()
103 gic_init(GIC_V3, test_data.nr_cpus); in guest_setup_gic()
158 sz += (1 + test_data.nr_cpus) * SZ_64K; in setup_memslot()
185 u32 nr_cpus = test_data.nr_cpus; in setup_test_data() local
301 u32 nr_vcpus = test_data.nr_cpus; in run_test()
343 for (i = 0; i < test_data.nr_cpus; i++) in setup_vm()
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/tools/tracing/rtla/src/
A Dtimerlat_u.c106 static int timerlat_u_send_kill(pid_t *procs, int nr_cpus) in timerlat_u_send_kill() argument
111 for (i = 0; i < nr_cpus; i++) { in timerlat_u_send_kill()
138 int nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in timerlat_u_dispatcher() local
150 procs = calloc(nr_cpus, sizeof(pid_t)); in timerlat_u_dispatcher()
154 for (i = 0; i < nr_cpus; i++) { in timerlat_u_dispatcher()
177 timerlat_u_send_kill(procs, nr_cpus); in timerlat_u_dispatcher()
190 for (i = 0; i < nr_cpus; i++) { in timerlat_u_dispatcher()
204 timerlat_u_send_kill(procs, nr_cpus); in timerlat_u_dispatcher()
212 for (i = 0; i < nr_cpus; i++) { in timerlat_u_dispatcher()
A Dtimerlat_hist.c48 int nr_cpus; member
94 data->nr_cpus = nr_cpus; in timerlat_alloc_histogram()
205 value_thread[data->nr_cpus], in timerlat_hist_bpf_pull_data()
206 value_user[data->nr_cpus]; in timerlat_hist_bpf_pull_data()
224 data->nr_cpus); in timerlat_hist_bpf_pull_data()
235 data->nr_cpus); in timerlat_hist_bpf_pull_data()
246 data->nr_cpus); in timerlat_hist_bpf_pull_data()
257 data->nr_cpus); in timerlat_hist_bpf_pull_data()
268 data->nr_cpus); in timerlat_hist_bpf_pull_data()
1122 int nr_cpus; in timerlat_init_hist() local
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A Dtimerlat_top.c46 int nr_cpus; member
71 data->nr_cpus = nr_cpus; in timerlat_alloc_top()
199 data->nr_cpus); in timerlat_top_bpf_pull_data()
210 data->nr_cpus); in timerlat_top_bpf_pull_data()
221 data->nr_cpus); in timerlat_top_bpf_pull_data()
232 data->nr_cpus); in timerlat_top_bpf_pull_data()
243 data->nr_cpus); in timerlat_top_bpf_pull_data()
443 static int nr_cpus = -1; in timerlat_print_stats() local
449 if (nr_cpus == -1) in timerlat_print_stats()
861 int nr_cpus; in timerlat_init_top() local
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A Dosnoise_hist.c33 int nr_cpus; member
45 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_free_histogram()
72 data->nr_cpus = nr_cpus; in osnoise_alloc_histogram()
78 for (cpu = 0; cpu < nr_cpus; cpu++) { in osnoise_alloc_histogram()
85 for (cpu = 0; cpu < nr_cpus; cpu++) in osnoise_alloc_histogram()
245 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_hist_header()
276 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_print_summary()
290 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_print_summary()
305 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_print_summary()
724 int nr_cpus; in osnoise_init_hist() local
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A Dosnoise_top.c34 int nr_cpus; member
50 static struct osnoise_top_data *osnoise_alloc_top(int nr_cpus) in osnoise_alloc_top() argument
58 data->nr_cpus = nr_cpus; in osnoise_alloc_top()
61 data->cpu_data = calloc(1, sizeof(*data->cpu_data) * nr_cpus); in osnoise_alloc_top()
229 static int nr_cpus = -1; in osnoise_print_stats() local
232 if (nr_cpus == -1) in osnoise_print_stats()
233 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in osnoise_print_stats()
240 for (i = 0; i < nr_cpus; i++) { in osnoise_print_stats()
552 int nr_cpus; in osnoise_init_top() local
554 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in osnoise_init_top()
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A Dutils.c106 int nr_cpus; in parse_cpu_set() local
112 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in parse_cpu_set()
116 if (cpu < 0 || (!cpu && *p != '0') || cpu >= nr_cpus) in parse_cpu_set()
124 if (end_cpu < cpu || (!end_cpu && *p != '0') || end_cpu >= nr_cpus) in parse_cpu_set()
540 int nr_cpus; in save_cpu_idle_disable_state() local
548 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in save_cpu_idle_disable_state()
549 saved_cpu_idle_disable_state = calloc(nr_cpus, sizeof(unsigned int *)); in save_cpu_idle_disable_state()
625 int nr_cpus; in free_cpu_idle_disable_states() local
630 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in free_cpu_idle_disable_states()
632 for (cpu = 0; cpu < nr_cpus; cpu++) { in free_cpu_idle_disable_states()
/tools/testing/selftests/bpf/map_tests/
A Darray_map_batch_ops.c13 static int nr_cpus; variable
28 cpu_offset = i * nr_cpus; in map_batch_update()
29 for (j = 0; j < nr_cpus; j++) in map_batch_update()
49 cpu_offset = i * nr_cpus; in map_batch_verify()
50 for (j = 0; j < nr_cpus; j++) { in map_batch_verify()
90 value_size *= nr_cpus; in __test_map_lookup_and_update_batch()
158 nr_cpus = libbpf_num_possible_cpus(); in test_array_map_batch_ops()
160 CHECK(nr_cpus < 0, "nr_cpus checking", in test_array_map_batch_ops()
/tools/testing/selftests/bpf/progs/
A Dtest_map_lookup_percpu_elem.c10 const volatile int nr_cpus; variable
60 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
65 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
70 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
/tools/testing/selftests/kvm/lib/arm64/
A Dgic.c25 static void gic_dist_init(enum gic_type type, unsigned int nr_cpus) in gic_dist_init() argument
42 gic_ops->gic_init(nr_cpus); in gic_dist_init()
51 void gic_init(enum gic_type type, unsigned int nr_cpus) in gic_init() argument
56 GUEST_ASSERT(nr_cpus); in gic_init()
58 gic_dist_init(type, nr_cpus); in gic_init()
/tools/testing/selftests/bpf/
A Dtest_lru_map.c26 static int nr_cpus; variable
96 unsigned long long value0[nr_cpus], value1[nr_cpus]; in map_subset()
127 while (next < nr_cpus) { in sched_next_online()
144 return (map_size / nr_cpus) / 2; in __tgt_size()
150 return tgt_free * nr_cpus * 2; in __map_size()
163 unsigned long long key, value[nr_cpus]; in test_lru_sanity0()
322 unsigned long long key, value[nr_cpus]; in test_lru_sanity2()
501 3 * tgt_free * nr_cpus); in test_lru_sanity4()
860 nr_cpus = bpf_num_possible_cpus(); in main()
861 assert(nr_cpus != -1); in main()
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/tools/testing/selftests/sched_ext/
A Ddsp_local_on.bpf.c9 const volatile s32 nr_cpus; variable
46 if (p->nr_cpus_allowed == nr_cpus && !is_migration_disabled(p)) in BPF_STRUCT_OPS()
47 target = bpf_get_prandom_u32() % nr_cpus; in BPF_STRUCT_OPS()
/tools/perf/util/
A Dtop.c31 int nr_cpus; in perf_top__header_snprintf() local
97 nr_cpus = perf_cpu_map__nr(top->evlist->core.user_requested_cpus); in perf_top__header_snprintf()
100 nr_cpus > 1 ? "s" : "", in perf_top__header_snprintf()
107 nr_cpus, nr_cpus > 1 ? "s" : ""); in perf_top__header_snprintf()
A Dbpf_kwork_top.c126 int idx, nr_cpus, fd; in setup_filters() local
142 nr_cpus = libbpf_num_possible_cpus(); in setup_filters()
146 if (cpu.cpu >= nr_cpus) { in setup_filters()
270 int i, fd, nr_cpus; in perf_kwork__top_read_bpf() local
280 nr_cpus = libbpf_num_possible_cpus(); in perf_kwork__top_read_bpf()
281 data = calloc(nr_cpus, sizeof(struct work_data)); in perf_kwork__top_read_bpf()
292 for (i = 0; i < nr_cpus; i++) { in perf_kwork__top_read_bpf()
A Dsvghelper.c701 int *pos, int nr_cpus) in scan_thread_topology() argument
724 scan_thread_topology(map, t, cpu, &pos, nr_cpus); in scan_core_topology()
727 static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus) in str_to_bitmap() argument
738 if (cpu.cpu >= nr_cpus) { in str_to_bitmap()
753 int i, nr_cpus; in svg_build_topology_map() local
758 nr_cpus = min(env->nr_cpus_online, MAX_NR_CPUS); in svg_build_topology_map()
774 if (str_to_bitmap(sib_core, &t.sib_core[i], nr_cpus)) { in svg_build_topology_map()
783 if (str_to_bitmap(sib_thr, &t.sib_thr[i], nr_cpus)) { in svg_build_topology_map()
791 topology_map = malloc(sizeof(int) * nr_cpus); in svg_build_topology_map()
797 for (i = 0; i < nr_cpus; i++) in svg_build_topology_map()
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/tools/lib/perf/include/internal/
A Dcpumap.h24 struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus);
28 void perf_cpu_map__set_nr(struct perf_cpu_map *map, int nr_cpus);
/tools/sched_ext/
A Dscx_simple.c43 int nr_cpus = libbpf_num_possible_cpus(); in read_stats() local
44 __u64 cnts[2][nr_cpus]; in read_stats()
56 for (cpu = 0; cpu < nr_cpus; cpu++) in read_stats()
/tools/testing/selftests/rcutorture/bin/
A Dfunctions.sh63 if test "$3" -gt "$nr_cpus"
65 echo $nr_cpus

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