int main(int argc, const char** argv)
{
Master M;
(void)argc;
(void)argv;
memset(&M, 0, sizeof(Master));
basic_preinit(B(&M));
return master_main(&M);
}
int main ( int argc, char *argv[] )
{
attach_on_exit ( on_master_exit_handler );
/// 初始化进程命令行信息
char *cwd = initProcTitle ( argc, argv );
char *msg = NULL;
if ( getarg ( "cache-size" ) ) {
msg = getarg ( "cache-size" );
YAC_CACHE_SIZE = atoi ( msg );
if(msg[strlen(msg)-1] == 'm')YAC_CACHE_SIZE = YAC_CACHE_SIZE*1024*1024;
else if(msg[strlen(msg)-1] == 'k')YAC_CACHE_SIZE = YAC_CACHE_SIZE*1024;
}
if ( YAC_CACHE_SIZE < 1024*1024*2 ) {
YAC_CACHE_SIZE = 1024*1024*2;
}
if ( !yac_storage_startup ( YAC_CACHE_SIZE/16, YAC_CACHE_SIZE-(YAC_CACHE_SIZE/16), &msg ) ) {
printf ( "Shared memory allocator startup failed at '%s': %s", msg,
strerror ( errno ) );
exit ( 1 );
}
if ( getarg ( "log" ) && strlen ( getarg ( "log" ) ) > 0 ) {
LOG_FD = fopen ( getarg ( "log" ), "a+" );
if ( !LOG_FD ) {
printf ( "fopen %s error\n" , getarg ( "log" ) );
return -1;
}
setvbuf ( LOG_FD , LOG_BUF, _IOFBF , 40960 );
}
if ( getarg ( "errorlog" ) && strlen ( getarg ( "errorlog" ) ) > 0 ) {
ERR_FD = fopen ( getarg ( "errorlog" ), "a+" );
if ( !ERR_FD ) {
printf ( "fopen %s error\n" , getarg ( "errorlog" ) );
return -1;
}
setvbuf ( ERR_FD , ERR_BUF, _IOFBF , 4096 );
}
hostname[1023] = '\0';
gethostname ( hostname, 1000 );
lua_State *L = luaL_newstate();
luaL_openlibs ( L );
lua_getglobal ( L, "_VERSION" );
const char *lua_ver = lua_tostring ( L, -1 );
lua_getglobal ( L, "jit" );
if ( lua_istable ( L, -1 ) ) {
lua_getfield ( L, -1, "version" );
if ( lua_isstring ( L, -1 ) ) {
lua_ver = lua_tostring ( L, -1 );
}
}
sprintf ( hostname, "%s/%s", hostname, lua_ver );
lua_close ( L );
if ( getarg ( "help" ) ) {
printf ( "This is the aLiLua/%s Web Server. Usage:\n"
"\n"
" alilua [options]\n"
"\n"
"Options:\n"
"\n"
" --bind=127.0.0.1:80 server bind. or --bind=80 for bind at 0.0.0.0:80\n"
" --daemon process mode\n"
" --process=number workers\n"
" --log=file-path access log\n"
" --errorlog=file-path error log\n"
" --host-route Special route file path\n"
" --code-cache-ttl number of code cache time(sec)\n"
" --cache-size size of YAC shared memory cache (1m or 4096000k)\n"
" \n"
"\n",
version
);
exit ( 0 );
}
/// 把进程放入后台
if ( getarg ( "daemon" ) ) {
is_daemon = 1;
daemonize();
}
/// 创建4个子进程
if ( getarg ( "process" ) ) {
process_count = atoi ( getarg ( "process" ) );
} else if ( process_count > 32 ) {
process_count = 32;
}
if ( !getarg ( "daemon" ) ) {
process_count = 1;
}
char *bind_addr = "0.0.0.0";
if ( getarg ( "bind" ) ) {
bind_addr = getarg ( "bind" );
}
char *_port;
if ( !strstr ( bind_addr, "." ) ) {
bind_addr = "0.0.0.0";
_port = getarg ( "bind" );
} else {
_port = strstr ( bind_addr, ":" );
if ( _port ) {
bind_addr[strlen ( bind_addr ) - strlen ( _port )] = '\0';
_port = _port + 1;
}
}
int port = default_port;
if ( _port ) {
port = atoi ( _port );
}
if ( port < 1 ) {
port = default_port;
}
int i = 0, status = 0;
{
/// init lua state
_L = luaL_newstate();
lua_gc ( _L, LUA_GCSTOP, 0 );
luaL_openlibs ( _L ); /* Load Lua libraries */
lua_gc ( _L, LUA_GCRESTART, 0 );
if ( getarg ( "code-cache-ttl" ) ) { /// default = 60s
lua_pushnumber ( _L, atoi ( getarg ( "code-cache-ttl" ) ) );
lua_setglobal ( _L, "CODE_CACHE_TTL" );
}
if ( getarg ( "host-route" ) ) {
lua_pushstring ( _L, getarg ( "host-route" ) );
lua_setglobal ( _L, "HOST_ROUTE" );
}
lua_register ( _L, "errorlog", lua_errorlog );
lua_register ( _L, "echo", lua_echo );
lua_register ( _L, "sendfile", lua_sendfile );
lua_register ( _L, "header", lua_header );
lua_register ( _L, "clear_header", lua_clear_header );
lua_register ( _L, "die", lua_die );
lua_register ( _L, "get_post_body", lua_get_post_body );
lua_register ( _L, "check_timeout", lua_check_timeout );
lua_register ( _L, "is_websocket", lua_f_is_websocket );
lua_register ( _L, "upgrade_to_websocket", lua_f_upgrade_to_websocket );
lua_register ( _L, "websocket_send", lua_f_websocket_send );
lua_register ( _L, "sleep", lua_f_sleep );
lua_register ( _L, "random_string", lua_f_random_string );
lua_register ( _L, "file_exists", lua_f_file_exists );
lua_register ( _L, "cache_set", lua_f_cache_set );
lua_register ( _L, "cache_get", lua_f_cache_get );
lua_register ( _L, "cache_del", lua_f_cache_del );
luaopen_fastlz ( _L );
luaopen_coevent ( _L );
luaopen_libfs ( _L );
luaopen_string_utils ( _L );
luaopen_crypto ( _L );
lua_pop ( _L, 1 );
sprintf ( tbuf_4096,
"package.path = '%s/lua-libs/?.lua;' .. package.path package.cpath = '%s/lua-libs/?.so;' .. package.cpath",
cwd, cwd );
luaL_dostring ( _L, tbuf_4096 );
/* Load the file containing the script we are going to run */
status = luaL_loadfile ( _L, "script.lua" );
if ( status || lua_resume ( _L, 0 ) ) {
/* If something went wrong, error message is at the top of */
/* the stack */
fprintf ( stderr, "Couldn't load file: %s\n", lua_tostring ( _L, -1 ) );
exit ( 1 );
}
lua_getglobal ( _L, "main" );
main_handle_ref = luaL_ref ( _L, LUA_REGISTRYINDEX );
}
server_fd = network_bind ( bind_addr, port );
for ( i = 0; i < process_count; i++ ) {
if ( getarg ( "daemon" ) ) {
forkProcess ( worker_main );
} else {
active_cpu ( 0 );
new_thread_i ( worker_main, 0 );
}
}
/// 设置进程归属用户
setProcessUser ( /*user*/ NULL, /*group*/ NULL );
/// 进入主进程处理
master_main();
return 0;
}
int
main (int argc, char **argv)
{
char *ch;
if (argc != 2) {
fputs("Invalid number of arguments\n", stderr);
fputs("usage: hspwrap EXEFILE\n", stderr);
exit(EXIT_FAILURE);
}
ch = getenv("HSP_BCAST_CHUNK_SIZE");
if (ch) {
sscanf(ch, "%zu", &bcast_chunk_size);
} else {
bcast_chunk_size = 4L << 20;
}
ch = getenv("HSP_INPUT_FORMAT");
if (!ch || ch[0] == '\0' || ch[0] == 'l') {
info("Input format: Lines\n");
input_fmt = 'l';
} else if (ch[0] == 'f') {
info("Input format: FASTA\n");
input_fmt = 'f';
} else {
fputs("Invalid input format specified\n", stderr);
exit(EXIT_FAILURE);
}
// Pre-fork process pool (even on master)
#ifndef TIMING_MODE
sleep(1);
pool_ctl = process_pool_fork();
trace("Process pool created.\n");
sleep(1);
#endif
// Initialize MPI
int rank, ranks;
if (MPI_Init(NULL, NULL) != MPI_SUCCESS) {
fprintf(stderr, "Error initialize MPI.\n");
return EXIT_FAILURE;
}
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &ranks);
trace("MPI Initialized.\n");
// Initialize our state
timing_init(&timing);
if (rank) {
slave_init(rank, ranks-1, NUM_PROCS);
} else {
print_banner_slant(stderr);
master_init();
}
// Broadcast binary files first
if (rank) {
slave_broadcast_work_file("exefile");
} else {
master_broadcast_file(getenv("HSP_EXEFILE"));
}
// Distribute DB files
MPI_Barrier(MPI_COMM_WORLD);
timing_record(&timing.db_start);
char *dbdir = getenv("HSP_DBDIR");
char *dbfiles = strdup(getenv("HSP_DBFILES"));
char *fn, path[PATH_MAX];
for (fn = strtok(dbfiles, ":"); fn; fn = strtok(NULL, ":")) {
snprintf(path, sizeof(path), "%s/%s", dbdir, fn);
if (rank) {
timing.db_kbytes += slave_broadcast_shared_file(path)/1024;
} else {
timing.db_kbytes += master_broadcast_file(path)/1024;
}
}
free(dbfiles);
MPI_Barrier(MPI_COMM_WORLD);
timing_record(&timing.db_end);
#ifdef TIMING_MODE
if (!rank) {
timing_print(&timing);
}
MPI_Finalize();
return 0;
#endif
// FIXME: The order of things is generally wrong. Should be:
// Fork Forker, MPI_Init, PS Ctl, EXE/DB distro, forking, main loop
#if 0
// Now print some stats
if (rank) {
MPI_Barrier(MPI_COMM_WORLD);
printf("Rank %d Processes: %d", rank, ps_ctl->nprocesses);
printf(" Process ID: %d", getpid());
printf(" Files: %d (", ps_ctl->ft.nfiles);
for (i=0; i<ps_ctl->ft.nfiles; ++i) {
printf("%s, ", ps_ctl->ft.file[i].name);
}
puts(")");
} else {
printf("Ranks: %d\n\n", ranks);
MPI_Barrier(MPI_COMM_WORLD);
}
#endif
if (rank) {
slave_main(argv[1]);
} else {
master_main(ranks-1);
timing_print(&timing);
}
return 0;
}
int ap_mpm_run(apr_pool_t *_pconf, apr_pool_t *plog, server_rec *s )
{
char *listener_shm_name;
parent_info_t *parent_info;
ULONG rc;
pconf = _pconf;
ap_server_conf = s;
restart_pending = 0;
DosSetMaxFH(ap_thread_limit * 2);
listener_shm_name = apr_psprintf(pconf, "/sharemem/httpd/parent_info.%d", getppid());
rc = DosGetNamedSharedMem((PPVOID)&parent_info, listener_shm_name, PAG_READ);
is_parent_process = rc != 0;
ap_scoreboard_fname = apr_psprintf(pconf, "/sharemem/httpd/scoreboard.%d", is_parent_process ? getpid() : getppid());
if (rc == 0) {
/* Child process */
ap_listen_rec *lr;
int num_listeners = 0;
ap_mpm_accept_mutex = parent_info->accept_mutex;
/* Set up a default listener if necessary */
if (ap_listeners == NULL) {
ap_listen_rec *lr = apr_pcalloc(s->process->pool, sizeof(ap_listen_rec));
ap_listeners = lr;
apr_sockaddr_info_get(&lr->bind_addr, "0.0.0.0", APR_UNSPEC,
DEFAULT_HTTP_PORT, 0, s->process->pool);
apr_socket_create(&lr->sd, lr->bind_addr->family,
SOCK_STREAM, s->process->pool);
}
for (lr = ap_listeners; lr; lr = lr->next) {
apr_sockaddr_t *sa;
apr_os_sock_put(&lr->sd, &parent_info->listeners[num_listeners].listen_fd, pconf);
apr_socket_addr_get(&sa, APR_LOCAL, lr->sd);
num_listeners++;
}
DosFreeMem(parent_info);
/* Do the work */
ap_mpm_child_main(pconf);
/* Outta here */
return 1;
}
else {
/* Parent process */
char restart;
is_parent_process = TRUE;
if (ap_setup_listeners(ap_server_conf) < 1) {
ap_log_error(APLOG_MARK, APLOG_ALERT, 0, s,
"no listening sockets available, shutting down");
return 1;
}
ap_log_pid(pconf, ap_pid_fname);
restart = master_main();
++ap_my_generation;
ap_scoreboard_image->global->running_generation = ap_my_generation;
if (!restart) {
const char *pidfile = ap_server_root_relative(pconf, ap_pid_fname);
if (pidfile != NULL && remove(pidfile) == 0) {
ap_log_error(APLOG_MARK, APLOG_INFO, APR_SUCCESS,
ap_server_conf, "removed PID file %s (pid=%d)",
pidfile, getpid());
}
ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf,
"caught SIGTERM, shutting down");
return 1;
}
} /* Parent process */
return 0; /* Restart */
}
int
main(int argc, char **argv)
{
int mode = 0;
/* Save the program name */
progname = argv[0];
++argv; --argc;
/* Parse the arguments */
if (argc >= 1 && **argv == '-')
{
if (strncmp(*argv, "--help", strlen(*argv)) == 0)
usage();
else if (strncmp(*argv, "--version", strlen(*argv)) == 0)
{
printf("dtach - version %s, compiled on %s at %s.\n",
PACKAGE_VERSION, __DATE__, __TIME__);
return 0;
}
mode = argv[0][1];
if (mode == '?')
usage();
else if (mode != 'a' && mode != 'c' && mode != 'n' &&
mode != 'A' && mode != 'N' && mode != 'p')
{
printf("%s: Invalid mode '-%c'\n", progname, mode);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
}
if (!mode)
{
printf("%s: No mode was specified.\n", progname);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
++argv; --argc;
if (argc < 1)
{
printf("%s: No socket was specified.\n", progname);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
sockname = *argv;
++argv; --argc;
if (mode == 'p')
{
if (argc > 0)
{
printf("%s: Invalid number of arguments.\n",
progname);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
return push_main();
}
while (argc >= 1 && **argv == '-')
{
char *p;
for (p = argv[0] + 1; *p; ++p)
{
if (*p == 'E')
detach_char = -1;
else if (*p == 'z')
no_suspend = 1;
else if (*p == 't')
no_ansiterm = 1;
else if (*p == 'e')
{
++argv; --argc;
if (argc < 1)
{
printf("%s: No escape character "
"specified.\n", progname);
printf("Try '%s --help' for more "
"information.\n", progname);
return 1;
}
if (argv[0][0] == '^' && argv[0][1])
{
if (argv[0][1] == '?')
detach_char = '\177';
else
detach_char = argv[0][1] & 037;
}
else
detach_char = argv[0][0];
break;
}
else if (*p == 'r')
{
++argv; --argc;
if (argc < 1)
{
printf("%s: No redraw method "
"specified.\n", progname);
printf("Try '%s --help' for more "
"information.\n", progname);
return 1;
}
if (strcmp(argv[0], "none") == 0)
redraw_method = REDRAW_NONE;
else if (strcmp(argv[0], "ctrl_l") == 0)
redraw_method = REDRAW_CTRL_L;
else if (strcmp(argv[0], "winch") == 0)
redraw_method = REDRAW_WINCH;
else
{
printf("%s: Invalid redraw method "
"specified.\n", progname);
printf("Try '%s --help' for more "
"information.\n", progname);
return 1;
}
break;
}
else
{
printf("%s: Invalid option '-%c'\n",
progname, *p);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
}
++argv; --argc;
}
if (mode != 'a' && argc < 1)
{
printf("%s: No command was specified.\n", progname);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
/* Save the original terminal settings. */
if (tcgetattr(0, &orig_term) < 0)
{
memset(&orig_term, 0, sizeof(struct termios));
dont_have_tty = 1;
}
if (dont_have_tty && mode != 'n' && mode != 'N')
{
printf("%s: Attaching to a session requires a terminal.\n",
progname);
return 1;
}
if (mode == 'a')
{
if (argc > 0)
{
printf("%s: Invalid number of arguments.\n",
progname);
printf("Try '%s --help' for more information.\n",
progname);
return 1;
}
return attach_main(0);
}
else if (mode == 'n')
return master_main(argv, 0, 0);
else if (mode == 'N')
return master_main(argv, 0, 1);
else if (mode == 'c')
{
if (master_main(argv, 1, 0) != 0)
return 1;
return attach_main(0);
}
else if (mode == 'A')
{
/* Try to attach first. If that doesn't work, create a new
** socket. */
if (attach_main(1) != 0)
{
if (errno == ECONNREFUSED || errno == ENOENT)
{
if (errno == ECONNREFUSED)
unlink(sockname);
if (master_main(argv, 1, 0) != 0)
return 1;
}
return attach_main(0);
}
}
return 0;
}
int main(int argc, char *argv[])
{
const char *host = NULL;
int port = MPI_QUEUE_DEFAULT_PORT;
char addr[LINK_ADDRESS_MAX];
char c;
int w, rank;
signal(SIGTERM, handle_abort);
signal(SIGQUIT, handle_abort);
signal(SIGINT, handle_abort);
MPI_Init(&argc, &argv);
debug_config(argv[0]);
while((c = getopt(argc, argv, "d:ho:t:w:v")) != (char) -1) {
switch (c) {
case 'd':
debug_flags_set(optarg);
break;
case 't':
idle_timeout = string_time_parse(optarg);
break;
case 'o':
debug_config_file(optarg);
break;
case 'v':
show_version(argv[0]);
return 0;
case 'w':
w = string_metric_parse(optarg);
link_window_set(w, w);
break;
case 'h':
default:
show_help(argv[0]);
return 1;
}
}
if ((argc - optind) != 2) {
show_help(argv[0]);
return 1;
}
host = argv[optind];
port = atoi(argv[optind + 1]);
if(!domain_name_cache_lookup(host, addr)) {
fprintf(stderr, "couldn't lookup address of host %s\n", host);
exit(1);
}
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
if(rank) {
return worker_main();
} else {
return master_main(host, port, addr);
}
}
int main(int argc, char *argv[])
{
std::cout << "Started";
// set up MPI
MPI_Init(&argc, &argv);
// get communicator size and my rank
MPI_Comm comm = MPI_COMM_WORLD;
int p, rank;
MPI_Comm_size(comm, &p);
MPI_Comm_rank(comm, &rank);
/* code */
//testrandom(10, 32, 9);
bits_t* input;// = getrandom(10, 32, 9);
if (rank == 0)
{
// read input file
if (argc < 2)
{
printUsage();
exit(EXIT_FAILURE);
}
// get the master depth, (i.e. the number of bits till which the
// master process solves the problem)
std::string depthstr = argv[1];
std::istringstream ssargv(depthstr);
unsigned int master_depth;
ssargv >> master_depth;
// open input file (if given, else default to stdin)
std::istream* instream_ptr = &std::cin;
std::ifstream infile;
if (argc >= 3)
{
//std::string infilename(argv[2]);
infile.open(argv[2]);
if (!(infile.good() && infile.is_open()))
{
printUsage();
exit(EXIT_FAILURE);
}
instream_ptr = &infile;
}
std::istream& instream = *instream_ptr;
// open output file (if given, else use stdout)
std::ostream* outstream_ptr = &std::cout;
std::ofstream outfile;
if (argc == 4)
{
//std::string outfilename(argv[3]);
outfile.open(argv[3]);
if (!(outfile.good() && outfile.is_open()))
{
printUsage();
exit(EXIT_FAILURE);
}
outstream_ptr = &outfile;
}
std::ostream& outstream = *outstream_ptr;
// read input from file
unsigned int n, l, d;
instream >> n >> l >> d;
std::vector<bits_t> inputdata(n);
for (unsigned int i = 0; i < n; ++i)
{
instream >> inputdata[i];
}
// get data as pointer (for more C-like interface)
input = &inputdata[0];
// prepare results
std::vector<bits_t> results;
// start timer
// we omit the file loading and argument parsing from the runtime
// timings, we measure the time needed by the master process
struct timespec t_start, t_end;
// clock_gettime(CLOCK_MONOTONIC, &t_start);
if (p == 1)
{
std::cerr << "[WARNING]: Running the sequential solver. Start with mpirun to execute the parallel version." << std::endl;
// call the sequential solver
results = findmotifs(n, l, d, input);
}
else
{
// call the parallel solver function
results = master_main(n, l, d, input, master_depth);
}
// end timer
// clock_gettime(CLOCK_MONOTONIC, &t_end);
// time in seconds
double time_secs = (t_end.tv_sec - t_start.tv_sec)
+ (double) (t_end.tv_nsec - t_start.tv_nsec) * 1e-9;
// output time
std::cerr << time_secs << std::endl;
// write output file in ascending order
std::sort(results.begin(), results.end());
for (std::size_t i = 0; i < results.size(); ++i)
{
outstream << results[i] << std::endl;
}
}
else
{