From: Hao Fang fanghao11@huawei.com
test_suit.c should be the main function file, and these two files have the duplicate code.
Signed-off-by: Hao Fang fanghao11@huawei.com --- test/hisi_zip_test/Makefile.am | 2 +- test/hisi_zip_test/test_sva_perf.c | 524 ----------------------------- test/hisi_zip_test/testsuit.c | 474 +++++++++++++++++++++++++- 3 files changed, 474 insertions(+), 526 deletions(-) delete mode 100644 test/hisi_zip_test/test_sva_perf.c
diff --git a/test/hisi_zip_test/Makefile.am b/test/hisi_zip_test/Makefile.am index 827a0d4c..92ef1de7 100644 --- a/test/hisi_zip_test/Makefile.am +++ b/test/hisi_zip_test/Makefile.am @@ -3,7 +3,7 @@ AUTOMAKE_OPTIONS = subdir-objects
bin_PROGRAMS=zip_sva_perf
-zip_sva_perf_SOURCES=test_sva_perf.c test_lib.c testsuit.c +zip_sva_perf_SOURCES=testsuit.c test_lib.c
if WD_STATIC_DRV zip_sva_perf_LDADD=../../.libs/libwd.a ../../.libs/libwd_comp.a \ diff --git a/test/hisi_zip_test/test_sva_perf.c b/test/hisi_zip_test/test_sva_perf.c deleted file mode 100644 index 98670a5b..00000000 --- a/test/hisi_zip_test/test_sva_perf.c +++ /dev/null @@ -1,524 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 -/* - * Copyright 2020-2021 Huawei Technologies Co.,Ltd. All rights reserved. - * Copyright 2020-2021 Linaro ltd. - */ - -/* - * Test performance of the SVA API - */ -#include <asm/unistd.h> /* For __NR_perf_event_open */ -#include <fenv.h> -#include <getopt.h> -#include <inttypes.h> -#include <math.h> -#include <signal.h> -#include <time.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> - -#include <linux/perf_event.h> - -#include "test_lib.h" -#include "wd_sched.h" - -enum hizip_stats_variable { - ST_SETUP_TIME, - ST_RUN_TIME, - ST_CPU_TIME, - - /* CPU usage */ - ST_USER_TIME, - ST_SYSTEM_TIME, - - /* Faults */ - ST_MINFLT, - ST_MAJFLT, - - /* Context switches */ - ST_INVCTX, - ST_VCTX, - - /* Signals */ - ST_SIGNALS, - - /* Aggregated */ - ST_SPEED, - ST_TOTAL_SPEED, - ST_CPU_IDLE, - ST_FAULTS, - ST_IOPF, - - ST_COMPRESSION_RATIO, - - NUM_STATS -}; - -struct hizip_stats { - double v[NUM_STATS]; -}; - -int perf_event_open(struct perf_event_attr *attr, - pid_t pid, int cpu, int group_fd, - unsigned long flags) -{ - return syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags); -} - -unsigned long long perf_event_put(int *perf_fds, int nr_fds); - -int perf_event_get(const char *event_name, int **perf_fds, int *nr_fds) -{ - int ret; - int cpu; - FILE *fd; - int nr_cpus; - unsigned int event_id; - char event_id_file[256]; - struct perf_event_attr event = { - .type = PERF_TYPE_TRACEPOINT, - .size = sizeof(event), - .disabled = true, - }; - - *perf_fds = NULL; - *nr_fds = 0; - - nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); - if (nr_cpus <= 0) { - WD_ERR("invalid number of CPUs\n"); - return nr_cpus; - } - - ret = snprintf(event_id_file, sizeof(event_id_file), - "/sys/kernel/debug/tracing/events/%s/id", event_name); - if (ret >= sizeof(event_id_file)) { - WD_ERR("event_id buffer overflow\n"); - return -EOVERFLOW; - } - fd = fopen(event_id_file, "r"); - if (fd == NULL) { - ret = -errno; - WD_ERR("Couldn't open file %s\n", event_id_file); - return ret; - } - - if (fscanf(fd, "%d", &event_id) != 1) { - WD_ERR("Couldn't parse file %s\n", event_id_file); - return -EINVAL; - } - fclose(fd); - event.config = event_id; - - *perf_fds = calloc(nr_cpus, sizeof(int)); - if (!*perf_fds) - return -ENOMEM; - *nr_fds = nr_cpus; - - /* - * An event is bound to either a CPU or a PID. If we want both, we need - * to open the event on all CPUs. Note that we can't use a perf group - * since they have to be on the same CPU. - */ - for (cpu = 0; cpu < nr_cpus; cpu++) { - int fd = perf_event_open(&event, -1, cpu, -1, 0); - - if (fd < 0) { - WD_ERR("Couldn't get perf event %s on CPU%d: %d\n", - event_name, cpu, errno); - perf_event_put(*perf_fds, cpu); - return fd; - } - - ioctl(fd, PERF_EVENT_IOC_RESET, 0); - ioctl(fd, PERF_EVENT_IOC_ENABLE, 0); - (*perf_fds)[cpu] = fd; - } - - return 0; -} - -/* - * Closes the perf fd and return the sample count. If it wasn't open, return 0. - */ -unsigned long long perf_event_put(int *perf_fds, int nr_fds) -{ - int ret; - int cpu; - uint64_t count, total = 0; - - if (!perf_fds) - return 0; - - for (cpu = 0; cpu < nr_fds; cpu++) { - int fd = perf_fds[cpu]; - - if (fd <= 0) { - WD_ERR("Invalid perf fd %d\n", cpu); - continue; - } - - ioctl(fd, PERF_EVENT_IOC_DISABLE, 0); - - ret = read(fd, &count, sizeof(count)); - if (ret < sizeof(count)) - WD_ERR("Couldn't read perf event for CPU%d\n", cpu); - - total += count; - close(fd); - - } - - free(perf_fds); - return total; -} - -static void set_thp(struct test_options *opts) -{ - char *p; - char s[14]; - FILE *file; - - file = fopen("/sys/kernel/mm/transparent_hugepage/enabled", "r"); - if (!file) - goto out_err; - p = fgets(s, 14, file); - fclose(file); - if (!p) - goto out_err; - - if (strcmp(s, "never") == 0) { - printf("Cannot test THP with enable=never\n"); - return; - } - - file = fopen("/sys/kernel/mm/transparent_hugepage/defrag", "r"); - if (!file) - goto out_err; - p = fgets(s, 14, file); - fclose(file); - if (!p) - goto out_err; - - if (strcmp(s, "defer") == 0 || strcmp(s, "never") == 0) { - printf("Cannot test THP with defrag=%s\n", s); - return; - } - - return; -out_err: - printf("THP unsupported?\n"); -} - -void stat_setup(struct hizip_test_info *info) -{ - clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.setup_time); - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.setup_cputime); - getrusage(RUSAGE_SELF, &info->tv.setup_rusage); -} - -void stat_start(struct hizip_test_info *info) -{ - clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.start_time); - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.start_cputime); - getrusage(RUSAGE_SELF, &info->tv.start_rusage); -} - -void stat_end(struct hizip_test_info *info) -{ - struct test_options *opts = info->opts; - struct hizip_stats *stats = info->stats; - double v; - size_t total_out; - unsigned long total_len; - - total_out = __atomic_load_n(&info->total_out, __ATOMIC_ACQUIRE); - clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.end_time); - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.end_cputime); - getrusage(RUSAGE_SELF, &info->tv.end_rusage); - - stats->v[ST_SETUP_TIME] = (info->tv.start_time.tv_sec - - info->tv.setup_time.tv_sec) * 1000000000 + - info->tv.start_time.tv_nsec - - info->tv.setup_time.tv_nsec; - stats->v[ST_RUN_TIME] = (info->tv.end_time.tv_sec - - info->tv.start_time.tv_sec) * 1000000000 + - info->tv.end_time.tv_nsec - - info->tv.start_time.tv_nsec; - - stats->v[ST_CPU_TIME] = (info->tv.end_cputime.tv_sec - - info->tv.setup_cputime.tv_sec) * 1000000000 + - info->tv.end_cputime.tv_nsec - - info->tv.setup_cputime.tv_nsec; - stats->v[ST_USER_TIME] = (info->tv.end_rusage.ru_utime.tv_sec - - info->tv.setup_rusage.ru_utime.tv_sec) * - 1000000 + - info->tv.end_rusage.ru_utime.tv_usec - - info->tv.setup_rusage.ru_utime.tv_usec; - stats->v[ST_SYSTEM_TIME] = (info->tv.end_rusage.ru_stime.tv_sec - - info->tv.setup_rusage.ru_stime.tv_sec) * - 1000000 + - info->tv.end_rusage.ru_stime.tv_usec - - info->tv.setup_rusage.ru_stime.tv_usec; - - stats->v[ST_MINFLT] = info->tv.end_rusage.ru_minflt - - info->tv.setup_rusage.ru_minflt; - stats->v[ST_MAJFLT] = info->tv.end_rusage.ru_majflt - - info->tv.setup_rusage.ru_majflt; - - stats->v[ST_VCTX] = info->tv.end_rusage.ru_nvcsw - - info->tv.setup_rusage.ru_nvcsw; - stats->v[ST_INVCTX] = info->tv.end_rusage.ru_nivcsw - - info->tv.setup_rusage.ru_nivcsw; - - stats->v[ST_SIGNALS] = info->tv.end_rusage.ru_nsignals - - info->tv.setup_rusage.ru_nsignals; - - /* check last loop is enough, same as below hizip_verify_output */ - stats->v[ST_COMPRESSION_RATIO] = (double)opts->total_len / - total_out * 100; - - total_len = opts->total_len * opts->compact_run_num; - /* ST_RUN_TIME records nanoseconds */ - stats->v[ST_SPEED] = (total_len * opts->thread_num * 1000) / - (1.024 * 1.024 * stats->v[ST_RUN_TIME]); - - stats->v[ST_TOTAL_SPEED] = (total_len * opts->thread_num * 1000) / - ((stats->v[ST_RUN_TIME] + - stats->v[ST_SETUP_TIME]) * 1.024 * 1.024); - - v = stats->v[ST_RUN_TIME] + stats->v[ST_SETUP_TIME]; - stats->v[ST_CPU_IDLE] = (v - stats->v[ST_CPU_TIME]) / v * 100; - stats->v[ST_FAULTS] = stats->v[ST_MAJFLT] + stats->v[ST_MINFLT]; -} - -static void handle_sigbus(int sig) -{ - printf("SIGBUS!\n"); - _exit(0); -} - -int main(int argc, char **argv) -{ - struct test_options opts = { - .alg_type = WD_GZIP, - .op_type = WD_DIR_COMPRESS, - .q_num = 1, - .run_num = 1, - .compact_run_num = 1, - .thread_num = 1, - .sync_mode = 0, - .block_size = 512000, - .total_len = opts.block_size * 10, - .verify = false, - .verbose = false, - .is_decomp = false, - .is_stream = false, - .is_file = false, - .display_stats = STATS_PRETTY, - .children = 0, - .faults = 0, - .data_fmt = 0, - }; - struct option long_options[] = { - {"self", no_argument, 0, 0 }, - {"in", required_argument, 0, 0 }, - {"out", required_argument, 0, 0 }, - {"ilist", required_argument, 0, 0 }, - {"olist", required_argument, 0, 0 }, - {"env", no_argument, 0, 0 }, - {0, 0, 0, 0 }, - }; - int show_help = 0; - int opt, option_idx; - int self = 0; - - opts.fd_in = -1; - opts.fd_out = -1; - opts.fd_ilist = -1; - opts.fd_olist = -1; - opts.alg_type = WD_COMP_ALG_MAX; - while ((opt = getopt_long(argc, argv, COMMON_OPTSTRING "f:o:w:k:r:", - long_options, &option_idx)) != -1) { - switch (opt) { - case 0: - switch (option_idx) { - case 0: /* self */ - self = 1; - break; - case 1: /* in */ - if (optarg) { - opts.fd_in = open(optarg, O_RDONLY); - if (opts.fd_in < 0) { - printf("Fail to open %s\n", - optarg); - show_help = 1; - } else - opts.is_file = true; - } else { - printf("Input file is missing!\n"); - show_help = 1; - } - if (lseek(opts.fd_in, 0, SEEK_SET) < 0) { - printf("Fail on lseek()!\n"); - show_help = 1; - } - break; - case 2: /* out */ - if (optarg) { - opts.fd_out = open(optarg, - O_CREAT | O_WRONLY, - S_IWUSR | S_IRGRP | - S_IROTH); - if (opts.fd_out < 0) { - printf("Fail to open %s\n", - optarg); - show_help = 1; - } else - opts.is_file = true; - } else { - printf("Output file is missing!\n"); - show_help = 1; - } - if (lseek(opts.fd_out, 0, SEEK_SET) < 0) { - printf("Fail on lseek()!\n"); - show_help = 1; - } - break; - case 3: /* ilist */ - if (!optarg) { - printf("IN list file is missing!\n"); - show_help = 1; - break; - } - opts.fd_ilist = open(optarg, O_RDONLY); - if (opts.fd_ilist < 0) { - printf("Fail to open %s\n", optarg); - show_help = 1; - break; - } - opts.is_file = true; - if (lseek(opts.fd_ilist, 0, SEEK_SET) < 0) { - printf("Fail on lseek()!\n"); - show_help = 1; - break; - } - break; - case 4: /* olist */ - if (!optarg) { - printf("OUT list file is missing!\n"); - show_help = 1; - break; - } - opts.fd_olist = open(optarg, - O_CREAT | O_WRONLY, - S_IWUSR | S_IRGRP | - S_IROTH); - if (opts.fd_olist < 0) { - printf("Fail to open %s\n", optarg); - show_help = 1; - break; - } - opts.is_file = true; - if (lseek(opts.fd_olist, 0, SEEK_SET) < 0) { - printf("Fail on lseek()!\n"); - show_help = 1; - break; - } - break; - case 5: /* env */ - opts.use_env = true; - break; - default: - show_help = 1; - break; - } - break; - case 'f': - if (strcmp(optarg, "none") == 0) { - opts.display_stats = STATS_NONE; - } else if (strcmp(optarg, "csv") == 0) { - opts.display_stats = STATS_CSV; - } else if (strcmp(optarg, "pretty") == 0) { - opts.display_stats = STATS_PRETTY; - } else { - SYS_ERR_COND(1, "invalid argument to -f: '%s'\n", optarg); - break; - } - break; - case 'o': - switch (optarg[0]) { - case 'p': - opts.option |= PERFORMANCE; - break; - case 't': - opts.option |= TEST_THP; - set_thp(&opts); - break; - default: - SYS_ERR_COND(1, "invalid argument to -o: '%s'\n", optarg); - break; - } - break; - case 'c': - opts.option |= TEST_ZLIB; - break; - case 'r': - opts.children = strtol(optarg, NULL, 0); - if (opts.children < 0) - show_help = 1; - break; - case 'k': - switch (optarg[0]) { - case 'b': - opts.faults |= INJECT_SIG_BIND; - break; - case 't': - opts.faults |= INJECT_TLB_FAULT; - break; - case 'w': - opts.faults |= INJECT_SIG_WORK; - break; - default: - SYS_ERR_COND(1, "invalid argument to -k: '%s'\n", optarg); - break; - } - break; - default: - show_help = parse_common_option(opt, optarg, &opts); - break; - } - } - - signal(SIGBUS, handle_sigbus); - - if (!show_help) { - if (self) - return run_self_test(&opts); - return run_cmd(&opts); - } - - hizip_test_adjust_len(&opts); - - SYS_ERR_COND(show_help || optind > argc, - COMMON_HELP - " -f <format> output format for the statistics\n" - " 'none' do not output statistics\n" - " 'pretty' human readable format\n" - " 'csv' raw, machine readable\n" - " -o <mode> options\n" - " 'perf' prefaults the output pages\n" - " 'thp' try to enable transparent huge pages\n" - " 'zlib' use zlib instead of the device\n" - " -r <children> number of children to create\n" - " -k <mode> kill thread\n" - " 'bind' kills the process after bind\n" - " 'tlb' tries to access an unmapped buffer\n" - " 'work' kills the process while the queue is working\n", - argv[0] - ); - return 0; -} diff --git a/test/hisi_zip_test/testsuit.c b/test/hisi_zip_test/testsuit.c index ac1a5f68..e1b157a7 100644 --- a/test/hisi_zip_test/testsuit.c +++ b/test/hisi_zip_test/testsuit.c @@ -3,12 +3,22 @@ * Copyright 2020-2021 Huawei Technologies Co.,Ltd. All rights reserved. * Copyright 2020-2021 Linaro ltd. */ - #include <linux/perf_event.h> +#include <asm/unistd.h> /* For __NR_perf_event_open */ +#include <fenv.h> +#include <getopt.h> +#include <inttypes.h> +#include <math.h> #include <signal.h> +#include <time.h> +#include <sys/ioctl.h> +#include <sys/mman.h> #include <sys/types.h> #include <sys/wait.h> +#include <unistd.h> + #include "test_lib.h" +#include "wd_sched.h"
#define POLL_STRING_LEN 128
@@ -1370,3 +1380,465 @@ int run_cmd(struct test_options *opts) ret = run_one_cmd(opts); return ret; } + +int perf_event_open(struct perf_event_attr *attr, + pid_t pid, int cpu, int group_fd, + unsigned long flags) +{ + return syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags); +} + +unsigned long long perf_event_put(int *perf_fds, int nr_fds); + +int perf_event_get(const char *event_name, int **perf_fds, int *nr_fds) +{ + int ret; + int cpu; + FILE *fd; + int nr_cpus; + unsigned int event_id; + char event_id_file[256]; + struct perf_event_attr event = { + .type = PERF_TYPE_TRACEPOINT, + .size = sizeof(event), + .disabled = true, + }; + + *perf_fds = NULL; + *nr_fds = 0; + + nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); + if (nr_cpus <= 0) { + WD_ERR("invalid number of CPUs\n"); + return nr_cpus; + } + + ret = snprintf(event_id_file, sizeof(event_id_file), + "/sys/kernel/debug/tracing/events/%s/id", event_name); + if (ret >= sizeof(event_id_file)) { + WD_ERR("event_id buffer overflow\n"); + return -EOVERFLOW; + } + fd = fopen(event_id_file, "r"); + if (fd == NULL) { + ret = -errno; + WD_ERR("Couldn't open file %s\n", event_id_file); + return ret; + } + + if (fscanf(fd, "%d", &event_id) != 1) { + WD_ERR("Couldn't parse file %s\n", event_id_file); + return -EINVAL; + } + fclose(fd); + event.config = event_id; + + *perf_fds = calloc(nr_cpus, sizeof(int)); + if (!*perf_fds) + return -ENOMEM; + *nr_fds = nr_cpus; + + /* + * An event is bound to either a CPU or a PID. If we want both, we need + * to open the event on all CPUs. Note that we can't use a perf group + * since they have to be on the same CPU. + */ + for (cpu = 0; cpu < nr_cpus; cpu++) { + int fd = perf_event_open(&event, -1, cpu, -1, 0); + + if (fd < 0) { + WD_ERR("Couldn't get perf event %s on CPU%d: %d\n", + event_name, cpu, errno); + perf_event_put(*perf_fds, cpu); + return fd; + } + + ioctl(fd, PERF_EVENT_IOC_RESET, 0); + ioctl(fd, PERF_EVENT_IOC_ENABLE, 0); + (*perf_fds)[cpu] = fd; + } + + return 0; +} + +/* + * Closes the perf fd and return the sample count. If it wasn't open, return 0. + */ +unsigned long long perf_event_put(int *perf_fds, int nr_fds) +{ + int ret; + int cpu; + uint64_t count, total = 0; + + if (!perf_fds) + return 0; + + for (cpu = 0; cpu < nr_fds; cpu++) { + int fd = perf_fds[cpu]; + + if (fd <= 0) { + WD_ERR("Invalid perf fd %d\n", cpu); + continue; + } + + ioctl(fd, PERF_EVENT_IOC_DISABLE, 0); + + ret = read(fd, &count, sizeof(count)); + if (ret < sizeof(count)) + WD_ERR("Couldn't read perf event for CPU%d\n", cpu); + + total += count; + close(fd); + + } + + free(perf_fds); + return total; +} + +static void set_thp(struct test_options *opts) +{ + char *p; + char s[14]; + FILE *file; + + file = fopen("/sys/kernel/mm/transparent_hugepage/enabled", "r"); + if (!file) + goto out_err; + p = fgets(s, 14, file); + fclose(file); + if (!p) + goto out_err; + + if (strcmp(s, "never") == 0) { + printf("Cannot test THP with enable=never\n"); + return; + } + + file = fopen("/sys/kernel/mm/transparent_hugepage/defrag", "r"); + if (!file) + goto out_err; + p = fgets(s, 14, file); + fclose(file); + if (!p) + goto out_err; + + if (strcmp(s, "defer") == 0 || strcmp(s, "never") == 0) { + printf("Cannot test THP with defrag=%s\n", s); + return; + } + + return; +out_err: + printf("THP unsupported?\n"); +} + +void stat_setup(struct hizip_test_info *info) +{ + clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.setup_time); + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.setup_cputime); + getrusage(RUSAGE_SELF, &info->tv.setup_rusage); +} + +void stat_start(struct hizip_test_info *info) +{ + clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.start_time); + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.start_cputime); + getrusage(RUSAGE_SELF, &info->tv.start_rusage); +} + +void stat_end(struct hizip_test_info *info) +{ + struct test_options *opts = info->opts; + struct hizip_stats *stats = info->stats; + double v; + size_t total_out; + unsigned long total_len; + + total_out = __atomic_load_n(&info->total_out, __ATOMIC_ACQUIRE); + clock_gettime(CLOCK_MONOTONIC_RAW, &info->tv.end_time); + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &info->tv.end_cputime); + getrusage(RUSAGE_SELF, &info->tv.end_rusage); + + stats->v[ST_SETUP_TIME] = (info->tv.start_time.tv_sec - + info->tv.setup_time.tv_sec) * 1000000000 + + info->tv.start_time.tv_nsec - + info->tv.setup_time.tv_nsec; + stats->v[ST_RUN_TIME] = (info->tv.end_time.tv_sec - + info->tv.start_time.tv_sec) * 1000000000 + + info->tv.end_time.tv_nsec - + info->tv.start_time.tv_nsec; + + stats->v[ST_CPU_TIME] = (info->tv.end_cputime.tv_sec - + info->tv.setup_cputime.tv_sec) * 1000000000 + + info->tv.end_cputime.tv_nsec - + info->tv.setup_cputime.tv_nsec; + stats->v[ST_USER_TIME] = (info->tv.end_rusage.ru_utime.tv_sec - + info->tv.setup_rusage.ru_utime.tv_sec) * + 1000000 + + info->tv.end_rusage.ru_utime.tv_usec - + info->tv.setup_rusage.ru_utime.tv_usec; + stats->v[ST_SYSTEM_TIME] = (info->tv.end_rusage.ru_stime.tv_sec - + info->tv.setup_rusage.ru_stime.tv_sec) * + 1000000 + + info->tv.end_rusage.ru_stime.tv_usec - + info->tv.setup_rusage.ru_stime.tv_usec; + + stats->v[ST_MINFLT] = info->tv.end_rusage.ru_minflt - + info->tv.setup_rusage.ru_minflt; + stats->v[ST_MAJFLT] = info->tv.end_rusage.ru_majflt - + info->tv.setup_rusage.ru_majflt; + + stats->v[ST_VCTX] = info->tv.end_rusage.ru_nvcsw - + info->tv.setup_rusage.ru_nvcsw; + stats->v[ST_INVCTX] = info->tv.end_rusage.ru_nivcsw - + info->tv.setup_rusage.ru_nivcsw; + + stats->v[ST_SIGNALS] = info->tv.end_rusage.ru_nsignals - + info->tv.setup_rusage.ru_nsignals; + + /* check last loop is enough, same as below hizip_verify_output */ + stats->v[ST_COMPRESSION_RATIO] = (double)opts->total_len / + total_out * 100; + + total_len = opts->total_len * opts->compact_run_num; + /* ST_RUN_TIME records nanoseconds */ + stats->v[ST_SPEED] = (total_len * opts->thread_num * 1000) / + (1.024 * 1.024 * stats->v[ST_RUN_TIME]); + + stats->v[ST_TOTAL_SPEED] = (total_len * opts->thread_num * 1000) / + ((stats->v[ST_RUN_TIME] + + stats->v[ST_SETUP_TIME]) * 1.024 * 1.024); + + v = stats->v[ST_RUN_TIME] + stats->v[ST_SETUP_TIME]; + stats->v[ST_CPU_IDLE] = (v - stats->v[ST_CPU_TIME]) / v * 100; + stats->v[ST_FAULTS] = stats->v[ST_MAJFLT] + stats->v[ST_MINFLT]; +} + +static void handle_sigbus(int sig) +{ + printf("SIGBUS!\n"); + _exit(0); +} + +int main(int argc, char **argv) +{ + struct test_options opts = { + .alg_type = WD_GZIP, + .op_type = WD_DIR_COMPRESS, + .q_num = 1, + .run_num = 1, + .compact_run_num = 1, + .thread_num = 1, + .sync_mode = 0, + .block_size = 512000, + .total_len = opts.block_size * 10, + .verify = false, + .verbose = false, + .is_decomp = false, + .is_stream = false, + .is_file = false, + .display_stats = STATS_PRETTY, + .children = 0, + .faults = 0, + .data_fmt = 0, + }; + struct option long_options[] = { + {"self", no_argument, 0, 0 }, + {"in", required_argument, 0, 0 }, + {"out", required_argument, 0, 0 }, + {"ilist", required_argument, 0, 0 }, + {"olist", required_argument, 0, 0 }, + {"env", no_argument, 0, 0 }, + {0, 0, 0, 0 }, + }; + int show_help = 0; + int opt, option_idx; + int self = 0; + + opts.fd_in = -1; + opts.fd_out = -1; + opts.fd_ilist = -1; + opts.fd_olist = -1; + opts.alg_type = WD_COMP_ALG_MAX; + while ((opt = getopt_long(argc, argv, COMMON_OPTSTRING "f:o:w:k:r:", + long_options, &option_idx)) != -1) { + switch (opt) { + case 0: + switch (option_idx) { + case 0: /* self */ + self = 1; + break; + case 1: /* in */ + if (optarg) { + opts.fd_in = open(optarg, O_RDONLY); + if (opts.fd_in < 0) { + printf("Fail to open %s\n", + optarg); + show_help = 1; + } else + opts.is_file = true; + } else { + printf("Input file is missing!\n"); + show_help = 1; + } + if (lseek(opts.fd_in, 0, SEEK_SET) < 0) { + printf("Fail on lseek()!\n"); + show_help = 1; + } + break; + case 2: /* out */ + if (optarg) { + opts.fd_out = open(optarg, + O_CREAT | O_WRONLY, + S_IWUSR | S_IRGRP | + S_IROTH); + if (opts.fd_out < 0) { + printf("Fail to open %s\n", + optarg); + show_help = 1; + } else + opts.is_file = true; + } else { + printf("Output file is missing!\n"); + show_help = 1; + } + if (lseek(opts.fd_out, 0, SEEK_SET) < 0) { + printf("Fail on lseek()!\n"); + show_help = 1; + } + break; + case 3: /* ilist */ + if (!optarg) { + printf("IN list file is missing!\n"); + show_help = 1; + break; + } + opts.fd_ilist = open(optarg, O_RDONLY); + if (opts.fd_ilist < 0) { + printf("Fail to open %s\n", optarg); + show_help = 1; + break; + } + opts.is_file = true; + if (lseek(opts.fd_ilist, 0, SEEK_SET) < 0) { + printf("Fail on lseek()!\n"); + show_help = 1; + break; + } + break; + case 4: /* olist */ + if (!optarg) { + printf("OUT list file is missing!\n"); + show_help = 1; + break; + } + opts.fd_olist = open(optarg, + O_CREAT | O_WRONLY, + S_IWUSR | S_IRGRP | + S_IROTH); + if (opts.fd_olist < 0) { + printf("Fail to open %s\n", optarg); + show_help = 1; + break; + } + opts.is_file = true; + if (lseek(opts.fd_olist, 0, SEEK_SET) < 0) { + printf("Fail on lseek()!\n"); + show_help = 1; + break; + } + break; + case 5: /* env */ + opts.use_env = true; + break; + default: + show_help = 1; + break; + } + break; + case 'f': + if (strcmp(optarg, "none") == 0) { + opts.display_stats = STATS_NONE; + } else if (strcmp(optarg, "csv") == 0) { + opts.display_stats = STATS_CSV; + } else if (strcmp(optarg, "pretty") == 0) { + opts.display_stats = STATS_PRETTY; + } else { + SYS_ERR_COND(1, "invalid argument to -f: '%s'\n", optarg); + break; + } + break; + case 'o': + switch (optarg[0]) { + case 'p': + opts.option |= PERFORMANCE; + break; + case 't': + opts.option |= TEST_THP; + set_thp(&opts); + break; + default: + SYS_ERR_COND(1, "invalid argument to -o: '%s'\n", optarg); + break; + } + break; + case 'c': + opts.option |= TEST_ZLIB; + break; + case 'r': + opts.children = strtol(optarg, NULL, 0); + if (opts.children < 0) + show_help = 1; + break; + case 'k': + switch (optarg[0]) { + case 'b': + opts.faults |= INJECT_SIG_BIND; + break; + case 't': + opts.faults |= INJECT_TLB_FAULT; + break; + case 'w': + opts.faults |= INJECT_SIG_WORK; + break; + default: + SYS_ERR_COND(1, "invalid argument to -k: '%s'\n", optarg); + break; + } + break; + default: + show_help = parse_common_option(opt, optarg, &opts); + break; + } + } + + signal(SIGBUS, handle_sigbus); + + if (!show_help) { + if (self) + return run_self_test(&opts); + return run_cmd(&opts); + } + + hizip_test_adjust_len(&opts); + + SYS_ERR_COND(show_help || optind > argc, + COMMON_HELP + " -f <format> output format for the statistics\n" + " 'none' do not output statistics\n" + " 'pretty' human readable format\n" + " 'csv' raw, machine readable\n" + " -o <mode> options\n" + " 'perf' prefaults the output pages\n" + " 'thp' try to enable transparent huge pages\n" + " 'zlib' use zlib instead of the device\n" + " -r <children> number of children to create\n" + " -k <mode> kill thread\n" + " 'bind' kills the process after bind\n" + " 'tlb' tries to access an unmapped buffer\n" + " 'work' kills the process while the queue is working\n", + argv[0] + ); + return 0; +} \ No newline at end of file