| | 1696 | | work() | | | 1697 | | { | | | 1698 | | static int lastpinged = 0; | | | 1699 | | #ifdef FDSETNOTSTRUCT | | | 1700 | | fd_set rfds, wfds; | | | 1701 | | | | | 1702 | | #else | | | 1703 | | struct fd_set rfds, wfds; | | | 1704 | | | | | 1705 | | #endif | | | 1706 | | int nrdy; | | | | | ... | | | 1718 | | double tbpl; | | | 1719 | | double toutpl; | | | 1720 | | int timed_out; | | | 1721 | | extern double dclock(); | | | 1722 | | #endif | | | 1723 | | #endif | | | 1724 | | #ifdef SHMEM | | | 1725 | | int someclosed; | | | 1726 | | #endif | | | 1727 | | | | | 1728 | | gettimeofday(&tnow, (struct timezone*)0); | | | 1729 | | if (pvmdebmask || myhostpart) { | | | 1730 | | PVM_TIMET time_temp;
| | | 1731 | | pvmlogprintf("%s (%s) %s %s\n", | | | 1732 | | hosts->ht_hosts[hosts->ht_local]->hd_name, | | | 1733 | | inadport_decimal(&hosts->ht_hosts[hosts->ht_local]->hd_sad), | | | 1734 | | myarchname, | | | 1735 | | PVM_VER);
| | | 1736 | | pvmlogprintf("ready "); | | | 1737 | | time_temp = (PVM_TIMET) tnow.tv_sec;
| | | 1738 | | pvmlogprintf(ctime(&time_temp)); | | | 1739 | | } | | | 1740 | | | | | 1741 | | | | | 1742 | | | | | 1743 | | | | | 1744 | | | | | 1745 | | | | | 1746 | | if ( myhostpart ) { | | | 1747 | | char *av[5]; | | | 1748 | | char *buf; | | | 1749 | | char *cmd; | | | 1750 | | int ac; | | | 1751 | | int i; | | | 1752 | | | | | 1753 | | for ( i=0 ; modulenames[i] ; i++ ) { | | | 1754 | | cmd = getenv( modulenames[i] ); | | | 1755 | | if ( cmd != NULL )
| | | 1756 | | { | | | | | ... | | | 1765 | | } | | | 1766 | | if (buf) PVM_FREE( buf );
| | | 1767 | | } | | | 1768 | | } | | | 1769 | | } | | | 1770 | | | | | 1771 | | | | | 1772 | | | | | 1773 | | | | | 1774 | | | | | 1775 | | if (addmesg) { | | | 1776 | | struct pmsg *mp = addmesg; | | | 1777 | | | | | 1778 | | addmesg = 0; | | | 1779 | | sendmessage(mp); | | | 1780 | | } | | | 1781 | | | | | 1782 | | | | | 1783 | | | | | 1784 | | | | | 1785 | | | | | 1786 | | pvmgetclock(&tnow); | | | 1787 | | tout.tv_sec = DDBAILTIME;
| | | 1788 | | tout.tv_usec = 0; | | | 1789 | | TVXADDY(&tbail, &tnow, &tout);
| | | 1790 | | | | | 1791 | | tout.tv_sec = DDPINGTIME;
| | | 1792 | | tout.tv_usec = 0; | | | 1793 | | TVXADDY(&tping, &tnow, &tout);
| | | 1794 | | | | | 1795 | | | | | 1796 | | | | | 1797 | | wrk_fds_init(); | | | 1798 | | | | | 1799 | | if (loclsock >= 0) | | | 1800 | | wrk_fds_add(loclsock, 1); | | | 1801 | | wrk_fds_add(netsock, 1); | | | 1802 | | | | | 1803 | | for (; ; ) { | | | 1804 | | | | | 1805 | | | | | 1806 | | | | | 1807 | | | | | 1808 | | #ifdef IMA_BEOSCYLD | | | 1809 | | reap(SIGCLD); | | | 1810 | | #endif | | | 1811 | | while (rdead != wdead) { | | | 1812 | | if (deads[rdead].dd_pid == pprime) { | | | 1813 | | int cc; | | | 1814 | | #ifdef SOCKLENISUINT | | | 1815 | | #if defined(IMA_AIX4SP2) || defined(IMA_AIX5SP2) \ | | | 1816 | | || defined(IMA_AIX56K64) || defined(IMA_LINUXALPHA) | | | 1817 | | unsigned int oslen; | | | 1818 | | #else | | | 1819 | | size_t oslen; | | | 1820 | | #endif | | | 1821 | | #else | | | 1822 | | int oslen; | | | 1823 | | #endif | | | 1824 | | struct sockaddr_in osad; | | | 1825 | | struct timeval t; | | | 1826 | | char buf[DDFRAGHDR];
| | | 1827 | | | | | 1828 | | hostfailentry(hosts->ht_hosts[0]); | | | 1829 | | clear_opq_of((int)(TIDPVMD | hosts->ht_hosts[0]->hd_hostpart));
| | | 1830 | | pprime = 0; | | | 1831 | | | | | 1832 | | while (1) { | | | 1833 | | FD_ZERO(&rfds);
| | | 1834 | | FD_SET(ppnetsock, &rfds);
| | | 1835 | | t.tv_sec = 0; | | | 1836 | | t.tv_usec = 0; | | | 1837 | | cc = select(ppnetsock + 1, | | | 1838 | | #ifdef FDSETISINT | | | 1839 | | (int *)&rfds, (int *)0, (int *)0, | | | 1840 | | #else | | | 1841 | | (fd_set *)&rfds, (fd_set *)0, (fd_set *)0, | | | 1842 | | #endif | | | 1843 | | &t); | | | 1844 | | if (cc == 1) { | | | 1845 | | oslen = sizeof(osad); | | | 1846 | | recvfrom(ppnetsock, buf, sizeof(buf), | | | 1847 | | 0, (struct sockaddr*)&osad, &oslen); | | | 1848 | | | | | 1849 | | } else if (cc != -1 || errno != EINTR)
| | | 1850 | | break; | | | 1851 | | } | | | 1852 | | | | | 1853 | | } else { | | | 1854 | | if (tp = task_findpid(deads[rdead].dd_pid)) { | | | 1855 | | | | | 1856 | | | | | 1857 | | | | | 1858 | | | | | 1859 | | | | | 1860 | | tp->t_status = deads[rdead].dd_es; | | | 1861 | | tp->t_utime = deads[rdead].dd_ut; | | | 1862 | | tp->t_stime = deads[rdead].dd_st; | | | 1863 | | while (tp->t_out >= 0) { | | | 1864 | | | | | 1865 | | #ifdef FDSETNOTSTRUCT | | | 1866 | | fd_set rfds; | | | 1867 | | #else | | | 1868 | | struct fd_set rfds; | | | 1869 | | #endif | | | 1870 | | | | | 1871 | | FD_ZERO(&rfds);
| | | 1872 | | FD_SET(tp->t_out, &rfds);
| | | 1873 | | TVCLEAR(&tout);
| | | 1874 | | if (select(tp->t_out + 1, | | | 1875 | | #ifdef FDSETISINT | | | 1876 | | (int *)&rfds, (int *)0, (int *)0, | | | 1877 | | #else | | | 1878 | | (fd_set *)&rfds, (fd_set *)0, (fd_set *)0, | | | 1879 | | #endif | | | 1880 | | &tout) == 1) | | | 1881 | | loclstout(tp); | | | 1882 | | | | | 1883 | | else | | | 1884 | | break; | | | 1885 | | } | | | 1886 | | #if defined(IMA_PGON) || defined(IMA_SP2MPI) || defined(IMA_AIX4SP2) \ | | | 1887 | | || defined(IMA_AIX5SP2) || defined(IMA_BEOLIN) | | | 1888 | | mpp_free(tp); | | | 1889 | | #endif | | | 1890 | | task_cleanup(tp); | | | 1891 | | task_free(tp); | | | 1892 | | } | | | 1893 | | } | | | 1894 | | if (++rdead >= ndead) | | | 1895 | | rdead = 0; | | | 1896 | | } | | | 1897 | | | | | 1898 | | netoutput(); | | | 1899 | | | | | 1900 | | if (runstate == PVMDHALTING) {
| | | 1901 | | pvmlogerror("work() pvmd halting\n"); | | | 1902 | | pvmbailout(0); | | | 1903 | | } | | | 1904 | | | | | 1905 | | | | | 1906 | | pvmgetclock(&tnow); | | | 1907 | | if (runstate == PVMDSTARTUP && TVXLTY(&tbail, &tnow)) {
| | | 1908 | | pvmlogerror("work() run = STARTUP, timed out waiting for master\n"); | | | 1909 | | pvmbailout(0); | | | 1910 | | } | | | 1911 | | | | | 1912 | | | | | 1913 | | | | | 1914 | | | | | 1915 | | if (TVXLTY(&tping, &tnow)) {
| | | 1916 | | if (pvmdebmask & (PDMPACKET|PDMSELECT))
| | | 1917 | | pvmlogerror("work() ping timer\n"); | | | 1918 | | if (runstate == PVMDNORMAL || runstate == PVMDHTUPD) {
| | | 1919 | | do { | | | 1920 | | if (++lastpinged > hosts->ht_last) | | | 1921 | | lastpinged = 1; | | | 1922 | | } while (!(hp = hosts->ht_hosts[lastpinged])); | | | 1923 | | | | | 1924 | | if (hp->hd_hostpart != myhostpart | | | 1925 | | && hp->hd_txq->pk_link == hp->hd_txq) { |
| mp <= 4095 | 1927 | | mp->m_tag = DM_NULL;
| | | 1928 | | mp->m_dst = hp->hd_hostpart | TIDPVMD;
| | | 1929 | | sendmessage(mp); | | | 1930 | | } | | | 1931 | | } | | | 1932 | | tout.tv_sec = DDPINGTIME;
| | | 1933 | | tout.tv_usec = 0; | | | 1934 | | TVXADDY(&tping, &tnow, &tout);
| | | 1935 | | } | | | 1936 | | | | | 1937 | | | | | 1938 | | | | | 1939 | | | | | 1940 | | | | | 1941 | | if (opq->pk_tlink == opq) | | | 1942 | | tout = tping; | | | 1943 | | else | | | 1944 | | tout = opq->pk_tlink->pk_rtv; | | | 1945 | | | | | 1946 | | if (TVXLTY(&tout, &tnow)) {
| | | 1947 | | TVCLEAR(&tout);
| | | 1948 | | | | | 1949 | | } else { | | | 1950 | | TVXSUBY(&tout, &tout, &tnow);
| | | 1951 | | } | | | 1952 | | | | | 1953 | | if (pvmdebmask & PDMSELECT) {
| | | 1954 | | pvmlogprintf("work() select tout is %d.%06d\n", | | | 1955 | | tout.tv_sec, tout.tv_usec); | | | 1956 | | } | | | 1957 | | | | | 1958 | | | | | 1959 | | #ifdef SHMEM | | | 1960 | | if ((nodemsg = mpp_probe()) == 1) { | | | 1961 | | mpp_input(); | | | 1962 | | TVCLEAR(&tout); | | | 1963 | | } | | | 1964 | | #endif | | | 1965 | | | | | 1966 | | rfds = wrk_rfds; | | | 1967 | | wfds = wrk_wfds; | | | 1968 | | | | | 1969 | | | | | 1970 | | | | | 1971 | | if (pvmdebmask & PDMSELECT) {
| | | 1972 | | pvmlogprintf("work() wrk_nfds=%d\n", wrk_nfds); | | | 1973 | | print_fdset("work() rfds=", wrk_nfds, &rfds); | | | 1974 | | print_fdset("work() wfds=", wrk_nfds, &wfds); | | | 1975 | | } | | | 1976 | | | | | 1977 | | #if !defined(IMA_PGON) && !defined(IMA_I860) | | | 1978 | | | | | 1979 | | if ((nrdy = select(wrk_nfds, | | | 1980 | | #ifdef FDSETISINT | | | 1981 | | (int *)&rfds, (int *)&wfds, (int *)0, | | | 1982 | | #else | | | 1983 | | (fd_set *)&rfds, (fd_set *)&wfds, (fd_set *)0, | | | 1984 | | #endif | | | 1985 | | &tout)) == -1) { | | | 1986 | | if (errno != EINTR) {
| | | 1987 | | pvmlogperror("work() select"); | | | 1988 | | pvmlogprintf(" wrk_nfds=%d\n", wrk_nfds); | | | 1989 | | print_fdset(" rfds=", wrk_nfds, &wrk_rfds); | | | 1990 | | print_fdset(" wfds=", wrk_nfds, &wrk_wfds); | | | 1991 | | pvmlogprintf(" netsock=%d, ppnetsock=%d, loclsock=%d\n", | | | 1992 | | netsock, ppnetsock, loclsock); | | | 1993 | | task_dump(); | | | 1994 | | pvmbailout(0); | | | 1995 | | } | | | 1996 | | } | | | | | ... | | | 2054 | | } | | | 2055 | | | | | 2056 | | | | | 2057 | | mpp_output( (struct task *) NULL, (struct pkt *) NULL); | | | 2058 | | | | | 2059 | | } while(!(nrdy || nodemsg || timed_out)); | | | 2060 | | | | | 2061 | | #endif | | | 2062 | | | | | 2063 | | #ifdef STATISTICS | | | 2064 | | switch (nrdy) { | | | 2065 | | case -1: | | | 2066 | | stats.selneg++; | | | 2067 | | break; | | | 2068 | | case 0: | | | 2069 | | stats.selzer++; | | | 2070 | | break; | | | 2071 | | default: | | | 2072 | | stats.selrdy++; | | | 2073 | | break; | | | 2074 | | } | | | 2075 | | #endif | | | 2076 | | if (pvmdebmask & PDMSELECT) {
| | | 2077 | | pvmlogprintf("work() SELECT returns %d\n", nrdy); | | | 2078 | | } | | | 2079 | | | | | 2080 | | | | | 2081 | | | | | 2082 | | | | | 2083 | | | | | 2084 | | if (nrdy > 0) { | | | 2085 | | if (FD_ISSET(netsock, &rfds)) {
| | | 2086 | | nrdy--; | | | 2087 | | netinput(); | | | 2088 | | } | | | 2089 | | if (loclsock >= 0 && FD_ISSET(loclsock, &rfds)) {
| | | 2090 | | nrdy--; | | | 2091 | | loclconn(); | | | 2092 | | } | | | 2093 | | } | | | 2094 | | | | | 2095 | | | | | 2096 | | | | | 2097 | | | | | 2098 | | | | | 2099 | | #ifdef SHMEM | | | 2100 | | someclosed = 0; | | | 2101 | | #endif | | | 2102 | | if (loclsock >= 0) { | | | 2103 | | for (tp = locltasks->t_link; | | | 2104 | | nrdy > 0 && tp != locltasks; | | | 2105 | | tp = tp->t_link) { | | | 2106 | | | | | 2107 | | if (tp->t_sock >= 0 && FD_ISSET(tp->t_sock, &rfds)) {
| | | 2108 | | FD_CLR(tp->t_sock, &rfds);
| | | 2109 | | nrdy--; | | | 2110 | | if (loclinput(tp)) { | | | 2111 | | #ifdef SHMEM | | | 2112 | | if (tp->t_tid == 0) | | | 2113 | | someclosed++; | | | 2114 | | #endif | | | 2115 | | if (pvmdebmask & PDMTASK) {
| | | 2116 | | pvmlogprintf( | | | 2117 | | "work() error reading from t%x, marking dead\n", | | | 2118 | | tp->t_tid); | | | 2119 | | } | | | 2120 | | if (!(tp->t_flag & TF_FORKD)) {
| | | 2121 | | tp = tp->t_rlink; | | | 2122 | | task_cleanup(tp->t_link); | | | 2123 | | task_free(tp->t_link); | | | 2124 | | | | | 2125 | | } else | | | 2126 | | wrk_fds_delete(tp->t_sock, 3); | | | 2127 | | continue; | | | 2128 | | } | | | 2129 | | } | | | 2130 | | | | | 2131 | | if (tp->t_sock >= 0 && FD_ISSET(tp->t_sock, &wfds)) {
| | | 2132 | | FD_CLR(tp->t_sock, &wfds);
| | | 2133 | | nrdy--; | | | 2134 | | if (locloutput(tp)) { | | | 2135 | | #ifdef SHMEM | | | 2136 | | if (tp->t_tid == 0) | | | 2137 | | someclosed++; | | | 2138 | | #endif | | | 2139 | | if (!(tp->t_flag & TF_FORKD)) {
| | | 2140 | | tp = tp->t_rlink; | | | 2141 | | task_cleanup(tp->t_link); | | | 2142 | | task_free(tp->t_link); | | | 2143 | | | | | 2144 | | } else | | | 2145 | | wrk_fds_delete(tp->t_sock, 3); | | | 2146 | | continue; | | | 2147 | | } | | | 2148 | | } | | | 2149 | | | | | 2150 | | if (tp->t_out >= 0 && FD_ISSET(tp->t_out, &rfds)) {
| | | 2151 | | FD_CLR(tp->t_out, &rfds);
| | | 2152 | | nrdy--; | | | 2153 | | loclstout(tp); |
|