Home
last modified time | relevance | path

Searched refs:nr_cpus (Results 1 – 25 of 60) sorted by relevance

123

/external/ltp/testcases/kernel/irq/
Dirqbalance01.c54 static unsigned int nr_cpus; variable
98 nr_cpus = 0; in collect_irq_info()
106 nr_cpus++; in collect_irq_info()
129 tst_res(TINFO, "Found %u CPUS, %u IRQs", nr_cpus, nr_irqs); in collect_irq_info()
133 nr_cpus * (nr_irqs + 1) * sizeof(*irq_stats)); in collect_irq_info()
135 nr_cpus * nr_irqs * sizeof(*irq_affinity)); in collect_irq_info()
148 irq_stats[row * nr_cpus + col] = acc; in collect_irq_info()
182 for (col = 0; col < nr_cpus; col++) { in collect_irq_info()
186 cpu_total += irq_stats[row * nr_cpus + col]; in collect_irq_info()
188 irq_stats[row * nr_cpus + col] = cpu_total; in collect_irq_info()
[all …]
/external/trace-cmd/tracecmd/
Dtrace-setup-guest.c80 static int make_guest_fifos(const char *guest, int nr_cpus, mode_t mode) in make_guest_fifos() argument
86 for (i = 0; i < nr_cpus; i++) { in make_guest_fifos()
99 int nr_cpus = -1; in get_guest_cpu_count() local
108 fscanf(f, "%d", &nr_cpus); in get_guest_cpu_count()
111 return nr_cpus; in get_guest_cpu_count()
114 static int attach_guest_fifos(const char *guest, int nr_cpus) in attach_guest_fifos() argument
137 for (i = 0; i < nr_cpus; i++) { in attach_guest_fifos()
156 static void do_setup_guest(const char *guest, int nr_cpus, in do_setup_guest() argument
173 ret = make_guest_fifos(guest, nr_cpus, mode); in do_setup_guest()
178 ret = attach_guest_fifos(guest, nr_cpus); in do_setup_guest()
[all …]
Dtrace-agent.c74 static int open_agent_fifos(int nr_cpus, int *fds) in open_agent_fifos() argument
79 for (i = 0; i < nr_cpus; i++) { in open_agent_fifos()
125 static void agent_handle(int sd, int nr_cpus, int page_size, const char *network) in agent_handle() argument
143 fds = calloc(nr_cpus, sizeof(*fds)); in agent_handle()
144 ports = calloc(nr_cpus, sizeof(*ports)); in agent_handle()
158 if (use_fifos && open_agent_fifos(nr_cpus, fds)) in agent_handle()
162 make_sockets(nr_cpus, fds, ports, network); in agent_handle()
200 ret = tracecmd_msg_send_trace_resp(msg_handle, nr_cpus, page_size, in agent_handle()
206 trace_record_agent(msg_handle, nr_cpus, fds, argc, argv, in agent_handle()
258 int sd, cd, nr_cpus; in agent_serve() local
[all …]
/external/bcc/libbpf-tools/
Dcpufreq.c81 static int nr_cpus; variable
94 for (i = 0; i < nr_cpus; i++) { in open_and_attach_perf_event()
126 static int init_freqs_hmz(__u32 *freqs_mhz, int nr_cpus) in init_freqs_hmz() argument
132 for (i = 0; i < nr_cpus; i++) { in init_freqs_hmz()
197 nr_cpus = libbpf_num_possible_cpus(); in main()
198 if (nr_cpus < 0) { in main()
200 strerror(-nr_cpus)); in main()
203 if (nr_cpus > MAX_CPU_NR) { in main()
220 err = init_freqs_hmz(obj->bss->freqs_mhz, nr_cpus); in main()
250 for (i = 0; i < nr_cpus; i++) in main()
Drunqlen.c124 static int nr_cpus; variable
137 for (i = 0; i < nr_cpus; i++) { in open_and_attach_perf_event()
198 } while (env.per_cpu && ++i < nr_cpus); in print_runq_occupancy()
212 } while (env.per_cpu && ++i < nr_cpus); in print_linear_hists()
236 nr_cpus = libbpf_num_possible_cpus(); in main()
237 if (nr_cpus < 0) { in main()
239 strerror(-nr_cpus)); in main()
242 if (nr_cpus > MAX_CPU_NR) { in main()
297 for (i = 0; i < nr_cpus; i++) in main()
Dllcstat.c84 static int nr_cpus; variable
98 for (i = 0; i < nr_cpus; i++) { in open_and_attach_perf_event()
188 nr_cpus = libbpf_num_possible_cpus(); in main()
189 if (nr_cpus < 0) { in main()
191 strerror(-nr_cpus)); in main()
194 mlinks = calloc(nr_cpus, sizeof(*mlinks)); in main()
195 rlinks = calloc(nr_cpus, sizeof(*rlinks)); in main()
228 for (i = 0; i < nr_cpus; i++) { in main()
/external/ltp/testcases/kernel/controllers/cpuset/cpuset_base_ops_test/
Dcpuset_base_ops_testset.sh33 nr_cpus=$NR_CPUS
112 $nr_cpus WRITE_ERROR
113 $cpus_all 0-$((nr_cpus-1))
114 ${cpus_all}$nr_cpus WRITE_ERROR
117 0-$((nr_cpus-1)) 0-$((nr_cpus-1))
119 0-$nr_cpus WRITE_ERROR
120 0--$((nr_cpus-1)) WRITE_ERROR
126 if [ $nr_cpus -ge 3 ]; then
/external/linux-kselftest/tools/testing/selftests/bpf/prog_tests/
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()
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()
136 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_percpu_hash()
154 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_percpu_hash()
220 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_lru_percpu_hash()
239 for (i = 0; i < nr_cpus; i++) in test_lookup_and_delete_lru_percpu_hash()
249 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_lru_percpu_hash()
278 nr_cpus = bpf_num_possible_cpus(); in test_lookup_and_delete()
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()
Dxdp_noinline.c8 unsigned int nr_cpus = bpf_num_possible_cpus(); in test_xdp_noinline() local
19 } stats[nr_cpus]; in test_xdp_noinline()
59 for (i = 0; i < nr_cpus; i++) { in test_xdp_noinline()
Dl4lb_all.c7 unsigned int nr_cpus = bpf_num_possible_cpus(); in test_l4lb() local
17 } stats[nr_cpus]; in test_l4lb()
70 for (i = 0; i < nr_cpus; i++) { in test_l4lb()
/external/linux-kselftest/tools/testing/selftests/bpf/map_tests/
Darray_map_batch_ops.c12 static int nr_cpus; variable
27 cpu_offset = i * nr_cpus; in map_batch_update()
28 for (j = 0; j < nr_cpus; j++) in map_batch_update()
48 cpu_offset = i * nr_cpus; in map_batch_verify()
49 for (j = 0; j < nr_cpus; j++) { in map_batch_verify()
89 value_size *= nr_cpus; in __test_map_lookup_and_update_batch()
156 nr_cpus = libbpf_num_possible_cpus(); in test_array_map_batch_ops()
158 CHECK(nr_cpus < 0, "nr_cpus checking", in test_array_map_batch_ops()
/external/ltp/testcases/kernel/tracing/ftrace_test/ftrace_stress/
Dftrace_tracing_cpumask.sh25 nr_cpus=`tst_ncpus`
29 if [ $nr_cpus -gt 32 ]; then
30 group_cnt=$((nr_cpus / 32))
32 rem=$((nr_cpus % 32))
38 range=$((nr_cpus - 1))
Dftrace_trace_stat.sh19 nr_cpus=`tst_ncpus`
30 cpu=$(tst_random 0 $((nr_cpus - 1)))
/external/linux-kselftest/tools/testing/selftests/bpf/
Dtest_lru_map.c27 static int nr_cpus; variable
94 unsigned long long value0[nr_cpus], value1[nr_cpus]; in map_subset()
125 while (next < nr_cpus) { in sched_next_online()
148 unsigned long long key, value[nr_cpus]; in test_lru_sanity0()
158 lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus); in test_lru_sanity0()
245 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity1()
321 unsigned long long key, value[nr_cpus]; in test_lru_sanity2()
429 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity3()
494 unsigned long long key, value[nr_cpus]; in test_lru_sanity4()
505 3 * tgt_free * nr_cpus); in test_lru_sanity4()
[all …]
/external/mesa3d/src/util/
Du_cpu_detect.c438 util_cpu_caps.cores_per_L3 = util_cpu_caps.nr_cpus; in get_cpu_topology()
452 if (cache_level != 3 || cores_per_L3 == util_cpu_caps.nr_cpus) in get_cpu_topology()
477 for (unsigned i = 0; i < util_cpu_caps.nr_cpus && i < UTIL_MAX_CPUS; in get_cpu_topology()
499 util_cpu_caps.num_L3_caches = util_cpu_caps.nr_cpus / cores_per_L3; in get_cpu_topology()
504 for (unsigned i = 0; i < util_cpu_caps.nr_cpus && i < UTIL_MAX_CPUS; in get_cpu_topology()
524 for (int j = util_cpu_caps.nr_cpus - 1; j >= 0; j -= 32) in get_cpu_topology()
550 util_cpu_caps.nr_cpus = system_info.dwNumberOfProcessors; in util_cpu_detect_once()
553 util_cpu_caps.nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in util_cpu_detect_once()
554 if (util_cpu_caps.nr_cpus == ~0) in util_cpu_detect_once()
555 util_cpu_caps.nr_cpus = 1; in util_cpu_detect_once()
[all …]
/external/linux-kselftest/tools/testing/selftests/kvm/lib/aarch64/
Dgic.c26 gic_dist_init(enum gic_type type, unsigned int nr_cpus, void *dist_base) in gic_dist_init() argument
43 gic_ops->gic_init(nr_cpus, dist_base); in gic_dist_init()
52 void gic_init(enum gic_type type, unsigned int nr_cpus, in gic_init() argument
60 GUEST_ASSERT(nr_cpus); in gic_init()
62 gic_dist_init(type, nr_cpus, dist_base); in gic_init()
Dgic_v3.c18 unsigned int nr_cpus; member
291 GUEST_ASSERT(cpu < gicv3_data.nr_cpus); in gicv3_cpu_init()
359 static void gicv3_init(unsigned int nr_cpus, void *dist_base) in gicv3_init() argument
361 GUEST_ASSERT(nr_cpus <= GICV3_MAX_CPUS); in gicv3_init()
363 gicv3_data.nr_cpus = nr_cpus; in gicv3_init()
/external/igt-gpu-tools/overlay/
Dgpu-perf.c222 n = gp->nr_cpus * (gp->nr_events+1); in perf_tracepoint_open()
230 fd += gp->nr_events * gp->nr_cpus; in perf_tracepoint_open()
231 sample += gp->nr_events * gp->nr_cpus; in perf_tracepoint_open()
232 for (n = 0; n < gp->nr_cpus; n++) { in perf_tracepoint_open()
255 gp->map = malloc(sizeof(void *)*gp->nr_cpus); in perf_mmap()
260 for (j = 0; j < gp->nr_cpus; j++) { in perf_mmap()
267 for (j = 0; j < gp->nr_cpus; j++) in perf_mmap()
426 gp->nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in gpu_perf_init()
453 int m = n * gp->nr_cpus + cpu; in process_sample()
475 for (n = 0; n < gp->nr_cpus; n++) { in gpu_perf_update()
/external/ltp/testcases/kernel/controllers/cpuset/cpuset_load_balance_test/
Dcpuset_cpu_hog.c116 long nr_cpus = 0; in checkopt() local
119 nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in checkopt()
120 if (nr_cpus <= 0) { in checkopt()
149 nprocs = 2 * nr_cpus; in checkopt()
/external/linux-kselftest/tools/testing/selftests/vm/
Duserfaultfd.c67 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; variable
416 for (i = 0; i < nr_cpus * 2; ++i) { in uffd_test_ctx_clear()
491 pipefd = malloc(sizeof(int) * nr_cpus * 2); in uffd_test_ctx_init()
494 for (cpu = 0; cpu < nr_cpus; cpu++) in uffd_test_ctx_init()
844 pthread_t locking_threads[nr_cpus]; in stress()
845 pthread_t uffd_threads[nr_cpus]; in stress()
846 pthread_t background_threads[nr_cpus]; in stress()
849 for (cpu = 0; cpu < nr_cpus; cpu++) { in stress()
869 for (cpu = 0; cpu < nr_cpus; cpu++) in stress()
885 for (cpu = 0; cpu < nr_cpus; cpu++) in stress()
[all …]
/external/libtracefs/src/
Dtracefs-instance.c876 int nr_cpus; in tracefs_instance_set_affinity_set() local
885 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in tracefs_instance_set_affinity_set()
886 set = CPU_ALLOC(nr_cpus); in tracefs_instance_set_affinity_set()
889 set_size = CPU_ALLOC_SIZE(nr_cpus); in tracefs_instance_set_affinity_set()
892 for (cpu = 0; cpu < nr_cpus; cpu++) in tracefs_instance_set_affinity_set()
897 nr_cpus = (set_size + 1) * 8; in tracefs_instance_set_affinity_set()
898 if (nr_cpus < 1) { in tracefs_instance_set_affinity_set()
904 for (w = ((nr_cpus + 31) / 32) - 1; w >= 0; w--) { in tracefs_instance_set_affinity_set()
909 if ((n * 4) + (w * 32) >= nr_cpus) in tracefs_instance_set_affinity_set()
915 if (cpu >= nr_cpus) in tracefs_instance_set_affinity_set()
/external/linux-kselftest/tools/testing/selftests/rcutorture/bin/
Dfunctions.sh63 if test "$3" -gt "$nr_cpus"
65 echo $nr_cpus
/external/virglrenderer/src/mesa/util/
Du_cpu_detect.h66 int16_t nr_cpus; member
135 assert(util_cpu_caps.nr_cpus >= 1); in util_get_cpu_caps()

123