| 1 | /* -*- Mode: C; c-basic-offset:4 ; -*- */ |
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| 2 | /* |
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| 3 | * (C) 2001 by Argonne National Laboratory. |
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| 4 | * See COPYRIGHT in top-level directory. |
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| 5 | */ |
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| 6 | |
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| 7 | /* |
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| 8 | * This file provides a set of routines that can be used to record debug |
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| 9 | * messages in a ring so that the may be dumped at a later time. For example, |
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| 10 | * this can be used to record debug messages without printing them; when |
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| 11 | * a special event, such as an error occurs, a call to |
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| 12 | * MPIU_dump_dbg_memlog( stderr ) will print the contents of the file ring |
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| 13 | * to stderr. |
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| 14 | */ |
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| 15 | |
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| 16 | #include "mpiimpl.h" |
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| 17 | |
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| 18 | #include <stdio.h> |
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| 19 | #ifdef HAVE_STDARG_H |
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| 20 | #include <stdarg.h> |
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| 21 | #endif |
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| 22 | #ifdef HAVE_STRING_H |
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| 23 | #include <string.h> |
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| 24 | #endif |
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| 25 | #ifdef HAVE_STDLIB_H |
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| 26 | #include <stdlib.h> |
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| 27 | #endif |
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| 28 | #ifdef HAVE_UNISTD_H |
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| 29 | # include <unistd.h> |
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| 30 | #endif |
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| 31 | #ifdef HAVE_ERRNO_H |
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| 32 | #include <errno.h> |
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| 33 | #endif |
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| 34 | |
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| 35 | #if defined( HAVE_MKSTEMP ) && defined( NEEDS_MKSTEMP_DECL ) |
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| 36 | extern int mkstemp(char *t); |
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| 37 | #endif |
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| 38 | |
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| 39 | #if defined( HAVE_FDOPEN ) && defined( NEEDS_FDOPEN_DECL ) |
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| 40 | extern FILE *fdopen(int fd, const char *mode); |
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| 41 | #endif |
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| 42 | |
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| 43 | /* Temporary. sig values will change */ |
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| 44 | /* style: allow:vprintf:3 sig:0 */ |
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| 45 | /* style: allow:fputs:1 sig:0 */ |
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| 46 | /* style: allow:printf:2 sig:0 */ |
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| 47 | /* style: allow:fprintf:7 sig:0 */ |
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| 48 | |
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| 49 | #ifdef HAVE_VA_COPY |
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| 50 | # define va_copy_end(a) va_end(a) |
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| 51 | #else |
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| 52 | # ifdef HAVE___VA_COPY |
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| 53 | # define va_copy(a,b) __va_copy(a,b) |
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| 54 | # define va_copy_end(a) |
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| 55 | # else |
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| 56 | # define va_copy(a,b) ((a) = (b)) |
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| 57 | /* Some writers recommend define va_copy(a,b) memcpy(&a,&b,sizeof(va_list)) */ |
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| 58 | # define va_copy_end(a) |
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| 59 | # endif |
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| 60 | #endif |
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| 61 | |
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| 62 | #if !defined(MPICH_DBG_MEMLOG_NUM_LINES) |
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| 63 | #define MPICH_DBG_MEMLOG_NUM_LINES 1024 |
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| 64 | #endif |
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| 65 | #if !defined(MPICH_DBG_MEMLOG_LINE_SIZE) |
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| 66 | #define MPICH_DBG_MEMLOG_LINE_SIZE 256 |
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| 67 | #endif |
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| 68 | |
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| 69 | MPIU_dbg_state_t MPIU_dbg_state = MPIU_DBG_STATE_UNINIT; |
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| 70 | FILE * MPIU_dbg_fp = NULL; |
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| 71 | static int dbg_memlog_num_lines = MPICH_DBG_MEMLOG_NUM_LINES; |
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| 72 | static int dbg_memlog_line_size = MPICH_DBG_MEMLOG_LINE_SIZE; |
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| 73 | static char **dbg_memlog = NULL; |
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| 74 | static int dbg_memlog_next = 0; |
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| 75 | static int dbg_memlog_count = 0; |
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| 76 | static int dbg_rank = -1; |
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| 77 | |
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| 78 | static void dbg_init(void); |
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| 79 | |
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| 80 | int MPIU_dbg_init(int rank) |
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| 81 | { |
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| 82 | dbg_rank = rank; |
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| 83 | |
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| 84 | if (MPIU_dbg_state == MPIU_DBG_STATE_UNINIT) |
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| 85 | { |
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| 86 | dbg_init(); |
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| 87 | } |
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| 88 | |
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| 89 | /* If file logging is enable, we need to open a file */ |
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| 90 | if (MPIU_dbg_state & MPIU_DBG_STATE_FILE) |
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| 91 | { |
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| 92 | char fn[128]; |
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| 93 | |
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| 94 | /* Only open the file only once in case MPIU_dbg_init is called more |
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| 95 | than once */ |
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| 96 | if (MPIU_dbg_fp == NULL) |
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| 97 | { |
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| 98 | MPIU_Snprintf(fn, 128, "mpich2-dbg-%d.log", dbg_rank); |
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| 99 | MPIU_dbg_fp = fopen(fn, "w"); |
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| 100 | setvbuf(MPIU_dbg_fp, NULL, _IONBF, 0); |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | return 0; |
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| 105 | } |
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| 106 | |
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| 107 | static void dbg_init(void) |
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| 108 | { |
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| 109 | char * envstr; |
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| 110 | |
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| 111 | MPIU_dbg_state = MPIU_DBG_STATE_NONE; |
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| 112 | |
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| 113 | /* FIXME: This should use MPIU_Param_get_string */ |
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| 114 | envstr = getenv("MPICH_DBG_OUTPUT"); |
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| 115 | if (envstr == NULL) |
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| 116 | { |
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| 117 | return; |
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| 118 | } |
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| 119 | |
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| 120 | /* |
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| 121 | * TODO: |
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| 122 | * |
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| 123 | * - parse environment variable to determine number of log lines, etc. |
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| 124 | * |
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| 125 | * - add support for writing to a (per-process or global?) file |
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| 126 | * |
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| 127 | * - add support for sending to a log server, perhaps with global time |
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| 128 | * sequencing information ??? |
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| 129 | */ |
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| 130 | if (strstr(envstr, "stdout")) |
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| 131 | { |
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| 132 | MPIU_dbg_state = (MPIU_dbg_state_t)( MPIU_DBG_STATE_STDOUT | |
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| 133 | MPIU_dbg_state ); |
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| 134 | } |
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| 135 | if (strstr(envstr, "memlog")) |
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| 136 | { |
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| 137 | MPIU_dbg_state = (MPIU_dbg_state_t)( MPIU_DBG_STATE_MEMLOG | |
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| 138 | MPIU_dbg_state ); |
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| 139 | } |
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| 140 | if (strstr(envstr, "file")) |
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| 141 | { |
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| 142 | MPIU_dbg_state = (MPIU_dbg_state_t) ( MPIU_DBG_STATE_FILE | |
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| 143 | MPIU_dbg_state ); |
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| 144 | } |
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| 145 | |
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| 146 | /* If memlog is enabled, the we need to allocate some memory for it */ |
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| 147 | if (MPIU_dbg_state & MPIU_DBG_STATE_MEMLOG) |
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| 148 | { |
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| 149 | dbg_memlog = MPIU_Malloc(dbg_memlog_num_lines * sizeof(char *) + |
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| 150 | dbg_memlog_num_lines * dbg_memlog_line_size); |
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| 151 | if (dbg_memlog != NULL) |
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| 152 | { |
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| 153 | int i; |
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| 154 | |
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| 155 | for (i = 0; i < dbg_memlog_num_lines ; i++) |
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| 156 | { |
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| 157 | dbg_memlog[i] = ((char *) &dbg_memlog[dbg_memlog_num_lines]) + |
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| 158 | i * dbg_memlog_line_size; |
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| 159 | } |
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| 160 | } |
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| 161 | else |
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| 162 | { |
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| 163 | MPIU_dbg_state = (MPIU_dbg_state_t)( MPIU_dbg_state & |
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| 164 | ~MPIU_DBG_STATE_MEMLOG ); |
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| 165 | } |
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| 166 | } |
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| 167 | } |
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| 168 | |
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| 169 | int MPIU_dbglog_printf(const char *str, ...) |
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| 170 | { |
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| 171 | int n = 0; |
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| 172 | va_list list; |
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| 173 | |
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| 174 | if (MPIU_dbg_state == MPIU_DBG_STATE_UNINIT) |
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| 175 | { |
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| 176 | dbg_init(); |
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| 177 | } |
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| 178 | |
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| 179 | if (MPIU_dbg_state & MPIU_DBG_STATE_MEMLOG) |
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| 180 | { |
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| 181 | /* FIXME: put everything on one line until a \n is found */ |
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| 182 | |
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| 183 | dbg_memlog[dbg_memlog_next][0] = '\0'; |
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| 184 | va_start(list, str); |
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| 185 | n = vsnprintf(dbg_memlog[dbg_memlog_next], dbg_memlog_line_size, str, |
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| 186 | list); |
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| 187 | va_end(list); |
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| 188 | |
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| 189 | /* if the output was truncated, we null terminate the end of the |
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| 190 | string, on the off chance that vsnprintf() didn't do that. we also |
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| 191 | check to see if any data has been written over the null we set at |
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| 192 | the beginning of the string. this is mostly paranoia, but the man |
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| 193 | page does not clearly state what happens when truncation occurs. if |
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| 194 | data was written to the string, we would like to output it, but we |
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| 195 | want to avoid reading past the end of the array or outputing garbage |
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| 196 | data. */ |
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| 197 | |
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| 198 | if (n < 0 || n >= dbg_memlog_line_size) |
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| 199 | { |
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| 200 | dbg_memlog[dbg_memlog_next][dbg_memlog_line_size - 1] = '\0'; |
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| 201 | n = (int)strlen(dbg_memlog[dbg_memlog_next]); |
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| 202 | } |
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| 203 | |
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| 204 | if (dbg_memlog[dbg_memlog_next][0] != '\0') |
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| 205 | { |
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| 206 | dbg_memlog_next = (dbg_memlog_next + 1) % dbg_memlog_num_lines; |
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| 207 | dbg_memlog_count++; |
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| 208 | } |
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| 209 | } |
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| 210 | |
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| 211 | if (MPIU_dbg_state & MPIU_DBG_STATE_STDOUT) |
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| 212 | { |
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| 213 | va_start(list, str); |
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| 214 | n = vprintf(str, list); |
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| 215 | va_end(list); |
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| 216 | } |
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| 217 | |
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| 218 | if ((MPIU_dbg_state & MPIU_DBG_STATE_FILE) && MPIU_dbg_fp != NULL) |
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| 219 | { |
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| 220 | va_start(list, str); |
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| 221 | n = vfprintf(MPIU_dbg_fp, str, list); |
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| 222 | va_end(list); |
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| 223 | } |
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| 224 | |
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| 225 | return n; |
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| 226 | } |
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| 227 | |
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| 228 | int MPIU_dbglog_vprintf(const char *str, va_list ap) |
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| 229 | { |
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| 230 | int n = 0; |
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| 231 | va_list list; |
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| 232 | |
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| 233 | if (MPIU_dbg_state == MPIU_DBG_STATE_UNINIT) |
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| 234 | { |
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| 235 | dbg_init(); |
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| 236 | } |
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| 237 | |
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| 238 | if (MPIU_dbg_state & MPIU_DBG_STATE_MEMLOG) |
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| 239 | { |
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| 240 | va_copy(list,ap); |
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| 241 | dbg_memlog[dbg_memlog_next][0] = '\0'; |
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| 242 | n = vsnprintf(dbg_memlog[dbg_memlog_next], dbg_memlog_line_size, str, |
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| 243 | list); |
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| 244 | va_copy_end(list); |
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| 245 | |
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| 246 | /* if the output was truncated, we null terminate the end of the |
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| 247 | string, on the off chance that vsnprintf() didn't do that. we also |
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| 248 | check to see if any data has been written over the null we set at |
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| 249 | the beginning of the string. this is mostly paranoia, but the man |
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| 250 | page does not clearly state what happens when truncation occurs. if |
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| 251 | data was written to the string, we would like to output it, but we |
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| 252 | want to avoid reading past the end of the array or outputing garbage |
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| 253 | data. */ |
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| 254 | |
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| 255 | if (n < 0 || n >= dbg_memlog_line_size) |
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| 256 | { |
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| 257 | dbg_memlog[dbg_memlog_next][dbg_memlog_line_size - 1] = '\0'; |
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| 258 | n = (int)strlen(dbg_memlog[dbg_memlog_next]); |
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| 259 | } |
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| 260 | |
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| 261 | if (dbg_memlog[dbg_memlog_next][0] != '\0') |
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| 262 | { |
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| 263 | dbg_memlog_next = (dbg_memlog_next + 1) % dbg_memlog_num_lines; |
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| 264 | dbg_memlog_count++; |
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| 265 | } |
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| 266 | } |
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| 267 | |
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| 268 | if (MPIU_dbg_state & MPIU_DBG_STATE_STDOUT) |
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| 269 | { |
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| 270 | va_copy(list, ap); |
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| 271 | n = vprintf(str, list); |
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| 272 | va_copy_end(list); |
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| 273 | } |
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| 274 | |
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| 275 | if ((MPIU_dbg_state & MPIU_DBG_STATE_FILE) && MPIU_dbg_fp != NULL) |
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| 276 | { |
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| 277 | va_copy(list, ap); |
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| 278 | n = vfprintf(MPIU_dbg_fp, str, list); |
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| 279 | va_end(list); |
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| 280 | } |
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| 281 | |
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| 282 | return n; |
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| 283 | } |
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| 284 | |
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| 285 | /* FIXME: */ |
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| 286 | int MPIU_dbg_printf(const char * str, ...) |
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| 287 | { |
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| 288 | int n; |
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| 289 | |
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| 290 | /* MPID_Common_thread_lock(); */ |
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| 291 | { |
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| 292 | va_list list; |
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| 293 | |
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| 294 | MPIU_dbglog_printf("[%d]", dbg_rank); |
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| 295 | va_start(list, str); |
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| 296 | n = MPIU_dbglog_vprintf(str, list); |
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| 297 | va_end(list); |
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| 298 | MPIU_dbglog_flush(); |
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| 299 | } |
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| 300 | /* MPID_Common_thread_unlock(); */ |
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| 301 | |
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| 302 | return n; |
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| 303 | } |
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| 304 | |
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| 305 | void MPIU_dump_dbg_memlog_to_stdout(void) |
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| 306 | { |
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| 307 | MPIU_dump_dbg_memlog(stdout); |
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| 308 | } |
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| 309 | |
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| 310 | void MPIU_dump_dbg_memlog_to_file(const char *filename) |
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| 311 | { |
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| 312 | FILE *fout; |
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| 313 | fout = fopen(filename, "wb"); |
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| 314 | if (fout != NULL) |
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| 315 | { |
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| 316 | MPIU_dump_dbg_memlog(fout); |
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| 317 | fclose(fout); |
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| 318 | } |
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| 319 | } |
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| 320 | |
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| 321 | void MPIU_dump_dbg_memlog(FILE * fp){ |
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| 322 | if (dbg_memlog_count != 0) |
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| 323 | { |
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| 324 | int ent; |
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| 325 | int last_ent; |
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| 326 | |
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| 327 | /* there is a small issue with counter rollover which will need to be |
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| 328 | fixed if more than 2^32 lines are going to be logged */ |
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| 329 | ent = (dbg_memlog_next == dbg_memlog_count) ? 0 : dbg_memlog_next; |
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| 330 | last_ent = (ent + dbg_memlog_num_lines - 1) % dbg_memlog_num_lines; |
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| 331 | |
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| 332 | do |
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| 333 | { |
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| 334 | fputs(dbg_memlog[ent], fp); |
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| 335 | ent = (ent + 1) % dbg_memlog_num_lines; |
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| 336 | } |
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| 337 | while(ent != last_ent); |
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| 338 | fflush(fp); |
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| 339 | } |
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| 340 | } |
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| 341 | |
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| 342 | #ifdef USE_DBG_LOGGING |
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| 343 | /* |
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| 344 | * NEW ROUTINES FOR DEBUGGING |
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| 345 | */ |
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| 346 | #ifndef MAXPATHLEN |
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| 347 | #define MAXPATHLEN 1024 |
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| 348 | #endif |
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| 349 | |
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| 350 | int MPIU_DBG_ActiveClasses = 0; |
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| 351 | int MPIU_DBG_MaxLevel = MPIU_DBG_TYPICAL; |
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| 352 | static enum {MPIU_DBG_UNINIT, MPIU_DBG_PREINIT, MPIU_DBG_INITIALIZED} |
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| 353 | mpiu_dbg_initialized = MPIU_DBG_UNINIT; |
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| 354 | static char filePatternBuf[MAXPATHLEN] = ""; |
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| 355 | static const char *filePattern = "-stdout-"; /* "log%d.log"; */ |
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| 356 | static const char *defaultFilePattern = "dbg@W%w-@%d@T-%t@.log"; |
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| 357 | static char temp_filename[MAXPATHLEN] = ""; |
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| 358 | static int worldNum = 0; |
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| 359 | static int worldRank = -1; |
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| 360 | static int whichRank = -1; /* all ranks */ |
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| 361 | static int resetTimeOrigin = 1; |
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| 362 | static double timeOrigin = 0.0; |
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| 363 | |
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| 364 | static int MPIU_DBG_Usage( const char *, const char * ); |
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| 365 | static int MPIU_DBG_OpenFile(FILE **dbg_fp); |
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| 366 | static int setDBGClass( const char * ); |
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| 367 | static int SetDBGLevel( const char *, const char *(names[]) ); |
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| 368 | static int MPIU_DBG_Get_filename(char *filename, int len); |
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| 369 | |
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| 370 | #ifdef MPICH_IS_THREADED |
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| 371 | static MPID_Thread_tls_t dbg_tls_key; |
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| 372 | #endif |
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| 373 | |
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| 374 | static FILE *static_dbg_fp = 0; |
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| 375 | |
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| 376 | static void dbg_init_tls(void) |
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| 377 | { |
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| 378 | #ifdef MPICH_IS_THREADED |
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| 379 | MPID_Thread_tls_create(NULL, &dbg_tls_key, NULL); |
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| 380 | #endif |
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| 381 | } |
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| 382 | |
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| 383 | static FILE *get_fp(void) |
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| 384 | { |
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| 385 | #ifdef MPICH_IS_THREADED |
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| 386 | /* if we're not initialized, use the static fp, since there should |
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| 387 | * only be one thread in here until then */ |
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| 388 | if (mpiu_dbg_initialized == MPIU_DBG_INITIALIZED && MPIU_ISTHREADED()) { |
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| 389 | FILE *fp; |
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| 390 | MPID_Thread_tls_get(&dbg_tls_key, &fp); |
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| 391 | return fp; |
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| 392 | } |
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| 393 | else |
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| 394 | return static_dbg_fp; |
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| 395 | #else |
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| 396 | return static_dbg_fp; |
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| 397 | #endif |
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| 398 | } |
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| 399 | |
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| 400 | static void set_fp(FILE *fp) |
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| 401 | { |
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| 402 | #ifdef MPICH_IS_THREADED |
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| 403 | /* if we're not initialized, use the static fp, since there should |
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| 404 | * only be one thread in here until then */ |
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| 405 | if (mpiu_dbg_initialized == MPIU_DBG_INITIALIZED && MPIU_ISTHREADED()) { |
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| 406 | MPID_Thread_tls_set(&dbg_tls_key, (void *)fp); |
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| 407 | } |
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| 408 | else |
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| 409 | static_dbg_fp = fp; |
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| 410 | #else |
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| 411 | static_dbg_fp = fp; |
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| 412 | #endif |
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| 413 | } |
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| 414 | |
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| 415 | |
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| 416 | int MPIU_DBG_Outevent( const char *file, int line, int class, int kind, |
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| 417 | const char *fmat, ... ) |
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| 418 | { |
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| 419 | va_list list; |
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| 420 | char *str, stmp[MPIU_DBG_MAXLINE]; |
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| 421 | int i; |
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| 422 | void *p; |
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| 423 | MPID_Time_t t; |
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| 424 | double curtime; |
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| 425 | int threadID = 0; |
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| 426 | /* Note that pthread_self gives you an id that is the address of the |
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| 427 | thread's private data, which can be the same for all processes |
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| 428 | in an executable. Thus, the thread_id will not always serve as the |
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| 429 | way to separate threads in the output; that is, the thread id |
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| 430 | is not necessarily unique (or unique with high probability) among |
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| 431 | processes. */ |
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| 432 | static int pid = -1; |
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| 433 | FILE *dbg_fp = NULL; |
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| 434 | |
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| 435 | if (mpiu_dbg_initialized == MPIU_DBG_UNINIT) return 0; |
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| 436 | |
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| 437 | dbg_fp = get_fp(); |
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| 438 | |
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| 439 | #ifdef MPICH_IS_THREADED |
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| 440 | { |
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| 441 | MPE_Thread_id_t tid; |
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| 442 | MPE_Thread_self(&tid); |
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| 443 | threadID = (int)tid; |
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| 444 | } |
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| 445 | #endif |
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| 446 | #if defined(HAVE_GETPID) |
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| 447 | pid = (int)getpid(); |
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| 448 | #endif /* HAVE_GETPID */ |
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| 449 | |
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| 450 | if (!dbg_fp) { |
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| 451 | MPIU_DBG_OpenFile(&dbg_fp); |
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| 452 | set_fp(dbg_fp); |
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| 453 | } |
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| 454 | |
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| 455 | MPID_Wtime( &t ); |
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| 456 | MPID_Wtime_todouble( &t, &curtime ); |
|---|
| 457 | curtime = curtime - timeOrigin; |
|---|
| 458 | |
|---|
| 459 | /* The kind values are used with the macros to simplify these cases */ |
|---|
| 460 | switch (kind) { |
|---|
| 461 | case 0: |
|---|
| 462 | va_start(list,fmat); |
|---|
| 463 | str = va_arg(list,char *); |
|---|
| 464 | fprintf( dbg_fp, "%d\t%d\t%d[%d]\t%d\t%f\t%s\t%d\t%s\n", |
|---|
| 465 | worldNum, worldRank, threadID, pid, class, curtime, |
|---|
| 466 | file, line, str ); |
|---|
| 467 | break; |
|---|
| 468 | case 1: |
|---|
| 469 | va_start(list,fmat); |
|---|
| 470 | str = va_arg(list,char *); |
|---|
| 471 | MPIU_Snprintf( stmp, sizeof(stmp), fmat, str ); |
|---|
| 472 | va_end(list); |
|---|
| 473 | fprintf( dbg_fp, "%d\t%d\t%d[%d]\t%d\t%f\t%s\t%d\t%s\n", |
|---|
| 474 | worldNum, worldRank, threadID, pid, class, curtime, |
|---|
| 475 | file, line, stmp ); |
|---|
| 476 | break; |
|---|
| 477 | case 2: |
|---|
| 478 | va_start(list,fmat); |
|---|
| 479 | i = va_arg(list,int); |
|---|
| 480 | MPIU_Snprintf( stmp, sizeof(stmp), fmat, i); |
|---|
| 481 | va_end(list); |
|---|
| 482 | fprintf( dbg_fp, "%d\t%d\t%d[%d]\t%d\t%f\t%s\t%d\t%s\n", |
|---|
| 483 | worldNum, worldRank, threadID, pid, class, curtime, |
|---|
| 484 | file, line, stmp ); |
|---|
| 485 | break; |
|---|
| 486 | case 3: |
|---|
| 487 | va_start(list,fmat); |
|---|
| 488 | p = va_arg(list,void *); |
|---|
| 489 | MPIU_Snprintf( stmp, sizeof(stmp), fmat, p); |
|---|
| 490 | va_end(list); |
|---|
| 491 | fprintf( dbg_fp, "%d\t%d\t%d[%d]\t%d\t%f\t%s\t%d\t%s\n", |
|---|
| 492 | worldNum, worldRank, threadID, pid, class, curtime, |
|---|
| 493 | file, line, stmp ); |
|---|
| 494 | break; |
|---|
| 495 | default: |
|---|
| 496 | break; |
|---|
| 497 | } |
|---|
| 498 | fflush(dbg_fp); |
|---|
| 499 | return 0; |
|---|
| 500 | } |
|---|
| 501 | |
|---|
| 502 | /* These are used to simplify the handling of options. |
|---|
| 503 | To add a new name, add an MPIU_DBG_ClassName element to the array |
|---|
| 504 | MPIU_Classnames. The "classbits" values are defined by MPIU_DBG_CLASS |
|---|
| 505 | in src/include/mpidbg.h |
|---|
| 506 | */ |
|---|
| 507 | |
|---|
| 508 | typedef struct MPIU_DBG_ClassName { |
|---|
| 509 | int classbits; |
|---|
| 510 | const char *UCName, *LCName; |
|---|
| 511 | } MPIU_DBG_ClassName; |
|---|
| 512 | |
|---|
| 513 | static const MPIU_DBG_ClassName MPIU_Classnames[] = { |
|---|
| 514 | { MPIU_DBG_PT2PT, "PT2PT", "pt2pt" }, |
|---|
| 515 | { MPIU_DBG_RMA, "RMA", "rma" }, |
|---|
| 516 | { MPIU_DBG_THREAD, "THREAD", "thread" }, |
|---|
| 517 | { MPIU_DBG_PM, "PM", "pm" }, |
|---|
| 518 | { MPIU_DBG_ROUTINE_ENTER, "ROUTINE_ENTER", "routine_enter" }, |
|---|
| 519 | { MPIU_DBG_ROUTINE_EXIT, "ROUTINE_EXIT", "routine_exit" }, |
|---|
| 520 | { MPIU_DBG_ROUTINE_ENTER | |
|---|
| 521 | MPIU_DBG_ROUTINE_EXIT, "ROUTINE", "routine" }, |
|---|
| 522 | { MPIU_DBG_SYSCALL, "SYSCALL", "syscall" }, |
|---|
| 523 | { MPIU_DBG_DATATYPE, "DATATYPE", "datatype" }, |
|---|
| 524 | { MPIU_DBG_HANDLE, "HANDLE", "handle" }, |
|---|
| 525 | { MPIU_DBG_COMM, "COMM", "comm" }, |
|---|
| 526 | { MPIU_DBG_BSEND, "BSEND", "bsend" }, |
|---|
| 527 | { MPIU_DBG_OTHER, "OTHER", "other" }, |
|---|
| 528 | { MPIU_DBG_CH3_CONNECT, "CH3_CONNECT", "ch3_connect" }, |
|---|
| 529 | { MPIU_DBG_CH3_DISCONNECT,"CH3_DISCONNECT","ch3_disconnect" }, |
|---|
| 530 | { MPIU_DBG_CH3_PROGRESS, "CH3_PROGRESS", "ch3_progress" }, |
|---|
| 531 | { MPIU_DBG_CH3_CHANNEL, "CH3_CHANNEL", "ch3_channel" }, |
|---|
| 532 | { MPIU_DBG_CH3_MSG, "CH3_MSG", "ch3_msg" }, |
|---|
| 533 | { MPIU_DBG_CH3_OTHER, "CH3_OTHER", "ch3_other" }, |
|---|
| 534 | { MPIU_DBG_CH3, "CH3", "ch3" }, |
|---|
| 535 | { MPIU_DBG_NEM_SOCK_FUNC, "NEM_SOCK_FUNC", "nem_sock_func"}, |
|---|
| 536 | { MPIU_DBG_NEM_SOCK_DET, "NEM_SOCK_DET", "nem_sock_det"}, |
|---|
| 537 | { MPIU_DBG_VC, "VC", "vc"}, |
|---|
| 538 | { MPIU_DBG_REFCOUNT, "REFCOUNT", "refcount"}, |
|---|
| 539 | { MPIU_DBG_ALL, "ALL", "all" }, |
|---|
| 540 | { 0, 0, 0 } |
|---|
| 541 | }; |
|---|
| 542 | |
|---|
| 543 | /* Because the level values are simpler and are rarely changed, these |
|---|
| 544 | use a simple set of parallel arrays */ |
|---|
| 545 | static const int MPIU_Levelvalues[] = { MPIU_DBG_TERSE, |
|---|
| 546 | MPIU_DBG_TYPICAL, |
|---|
| 547 | MPIU_DBG_VERBOSE, 100 }; |
|---|
| 548 | static const char *MPIU_Levelname[] = { "TERSE", "TYPICAL", "VERBOSE", 0 }; |
|---|
| 549 | static const char *MPIU_LCLevelname[] = { "terse", "typical", "verbose", 0 }; |
|---|
| 550 | |
|---|
| 551 | /* |
|---|
| 552 | * Initialize the DBG_MSG system. This is called during MPI_Init to process |
|---|
| 553 | * command-line arguments as well as checking the MPICH_DBG environment |
|---|
| 554 | * variables. The initialization is split into two steps: a preinit and an |
|---|
| 555 | * init. This makes it possible to enable most of the features before calling |
|---|
| 556 | * MPID_Init, where a significant amount of the initialization takes place. |
|---|
| 557 | */ |
|---|
| 558 | |
|---|
| 559 | static int MPIU_DBG_ProcessArgs( int *argc_p, char ***argv_p ) |
|---|
| 560 | { |
|---|
| 561 | int i, rc; |
|---|
| 562 | |
|---|
| 563 | /* Here's where we do the same thing with the command-line options */ |
|---|
| 564 | if (argc_p) { |
|---|
| 565 | for (i=1; i<*argc_p; i++) { |
|---|
| 566 | if (strncmp((*argv_p)[i],"-mpich-dbg", 10) == 0) { |
|---|
| 567 | char *s = (*argv_p)[i] + 10; |
|---|
| 568 | /* Found a command */ |
|---|
| 569 | if (*s == 0) { |
|---|
| 570 | /* Just -mpich-dbg */ |
|---|
| 571 | MPIU_DBG_MaxLevel = MPIU_DBG_TYPICAL; |
|---|
| 572 | MPIU_DBG_ActiveClasses = MPIU_DBG_ALL; |
|---|
| 573 | } |
|---|
| 574 | else if (*s == '=') { |
|---|
| 575 | /* look for file */ |
|---|
| 576 | MPIU_DBG_MaxLevel = MPIU_DBG_TYPICAL; |
|---|
| 577 | MPIU_DBG_ActiveClasses = MPIU_DBG_ALL; |
|---|
| 578 | s++; |
|---|
| 579 | if (strncmp( s, "file", 4 ) == 0) { |
|---|
| 580 | filePattern = defaultFilePattern; |
|---|
| 581 | } |
|---|
| 582 | } |
|---|
| 583 | else if (strncmp(s,"-level",6) == 0) { |
|---|
| 584 | char *p = s + 6; |
|---|
| 585 | if (*p == '=') { |
|---|
| 586 | p++; |
|---|
| 587 | rc = SetDBGLevel( p, MPIU_LCLevelname ); |
|---|
| 588 | if (rc) |
|---|
| 589 | MPIU_DBG_Usage( "-mpich-dbg-level", "terse, typical, verbose" ); |
|---|
| 590 | } |
|---|
| 591 | } |
|---|
| 592 | else if (strncmp(s,"-class",6) == 0) { |
|---|
| 593 | char *p = s + 6; |
|---|
| 594 | if (*p == '=') { |
|---|
| 595 | p++; |
|---|
| 596 | rc = setDBGClass( p ); |
|---|
| 597 | if (rc) |
|---|
| 598 | MPIU_DBG_Usage( "-mpich-dbg-class", 0 ); |
|---|
| 599 | } |
|---|
| 600 | } |
|---|
| 601 | else if (strncmp( s, "-filename", 9 ) == 0) { |
|---|
| 602 | char *p = s + 9; |
|---|
| 603 | if (*p == '=') { |
|---|
| 604 | p++; |
|---|
| 605 | /* A special case for a filepattern of "-default", |
|---|
| 606 | use the predefined default pattern */ |
|---|
| 607 | if (strcmp( p, "-default" ) == 0) { |
|---|
| 608 | filePattern = defaultFilePattern; |
|---|
| 609 | } |
|---|
| 610 | else { |
|---|
| 611 | strncpy(filePatternBuf, p, sizeof(filePatternBuf)); |
|---|
| 612 | filePattern = filePatternBuf; |
|---|
| 613 | } |
|---|
| 614 | } |
|---|
| 615 | } |
|---|
| 616 | else if (strncmp( s, "-rank", 5 ) == 0) { |
|---|
| 617 | char *p = s + 5; |
|---|
| 618 | if (*p == '=' && p[1] != 0) { |
|---|
| 619 | char *sOut; |
|---|
| 620 | p++; |
|---|
| 621 | whichRank = strtol( p, &sOut, 10 ); |
|---|
| 622 | if (p == sOut) { |
|---|
| 623 | MPIU_DBG_Usage( "-mpich-dbg-rank", 0 ); |
|---|
| 624 | whichRank = -1; |
|---|
| 625 | } |
|---|
| 626 | } |
|---|
| 627 | } |
|---|
| 628 | else { |
|---|
| 629 | MPIU_DBG_Usage( (*argv_p)[i], 0 ); |
|---|
| 630 | } |
|---|
| 631 | |
|---|
| 632 | /* Eventually, should null it out and reduce argc value */ |
|---|
| 633 | } |
|---|
| 634 | } |
|---|
| 635 | } |
|---|
| 636 | return MPI_SUCCESS; |
|---|
| 637 | } |
|---|
| 638 | |
|---|
| 639 | static int MPIU_DBG_ProcessEnv( void ) |
|---|
| 640 | { |
|---|
| 641 | char *s; |
|---|
| 642 | int rc; |
|---|
| 643 | |
|---|
| 644 | s = getenv( "MPICH_DBG" ); |
|---|
| 645 | if (s) { |
|---|
| 646 | /* Set the defaults */ |
|---|
| 647 | MPIU_DBG_MaxLevel = MPIU_DBG_TYPICAL; |
|---|
| 648 | MPIU_DBG_ActiveClasses = MPIU_DBG_ALL; |
|---|
| 649 | if (strncmp(s,"FILE",4) == 0) { |
|---|
| 650 | filePattern = defaultFilePattern; |
|---|
| 651 | } |
|---|
| 652 | } |
|---|
| 653 | s = getenv( "MPICH_DBG_LEVEL" ); |
|---|
| 654 | if (s) { |
|---|
| 655 | rc = SetDBGLevel( s, MPIU_Levelname ); |
|---|
| 656 | if (rc) |
|---|
| 657 | MPIU_DBG_Usage( "MPICH_DBG_LEVEL", "TERSE, TYPICAL, VERBOSE" ); |
|---|
| 658 | } |
|---|
| 659 | |
|---|
| 660 | s = getenv( "MPICH_DBG_CLASS" ); |
|---|
| 661 | rc = setDBGClass( s ); |
|---|
| 662 | if (rc) |
|---|
| 663 | MPIU_DBG_Usage( "MPICH_DBG_CLASS", 0 ); |
|---|
| 664 | |
|---|
| 665 | s = getenv( "MPICH_DBG_FILENAME" ); |
|---|
| 666 | if (s) { |
|---|
| 667 | strncpy(filePatternBuf, s, sizeof(filePatternBuf)); |
|---|
| 668 | filePattern = filePatternBuf; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | s = getenv( "MPICH_DBG_RANK" ); |
|---|
| 672 | if (s) { |
|---|
| 673 | char *sOut; |
|---|
| 674 | whichRank = strtol( s, &sOut, 10 ); |
|---|
| 675 | if (s == sOut) { |
|---|
| 676 | MPIU_DBG_Usage( "MPICH_DBG_RANK", 0 ); |
|---|
| 677 | whichRank = -1; |
|---|
| 678 | } |
|---|
| 679 | } |
|---|
| 680 | return MPI_SUCCESS; |
|---|
| 681 | } |
|---|
| 682 | |
|---|
| 683 | /* |
|---|
| 684 | * Attempt to initialize the logging system. This works only if MPID_Init |
|---|
| 685 | * is not responsible for updating the environment and/or command-line |
|---|
| 686 | * arguments. |
|---|
| 687 | */ |
|---|
| 688 | int MPIU_DBG_PreInit( int *argc_p, char ***argv_p, int wtimeNotReady ) |
|---|
| 689 | { |
|---|
| 690 | MPID_Time_t t; |
|---|
| 691 | |
|---|
| 692 | /* if the DBG_MSG system was already initialized, say by the device, then |
|---|
| 693 | return immediately */ |
|---|
| 694 | if (mpiu_dbg_initialized != MPIU_DBG_UNINIT) return MPI_SUCCESS; |
|---|
| 695 | |
|---|
| 696 | dbg_init_tls(); |
|---|
| 697 | |
|---|
| 698 | /* Check to see if any debugging was selected. The order of these |
|---|
| 699 | tests is important, as they allow general defaults to be set, |
|---|
| 700 | followed by more specific modifications */ |
|---|
| 701 | /* First, the environment variables */ |
|---|
| 702 | MPIU_DBG_ProcessEnv(); |
|---|
| 703 | |
|---|
| 704 | MPIU_DBG_ProcessArgs( argc_p, argv_p ); |
|---|
| 705 | |
|---|
| 706 | if (wtimeNotReady == 0) { |
|---|
| 707 | MPID_Wtime( &t ); |
|---|
| 708 | MPID_Wtime_todouble( &t, &timeOrigin ); |
|---|
| 709 | resetTimeOrigin = 0; |
|---|
| 710 | } |
|---|
| 711 | |
|---|
| 712 | mpiu_dbg_initialized = MPIU_DBG_PREINIT; |
|---|
| 713 | |
|---|
| 714 | return MPI_SUCCESS; |
|---|
| 715 | } |
|---|
| 716 | |
|---|
| 717 | int MPIU_DBG_Init( int *argc_p, char ***argv_p, int has_args, int has_env, |
|---|
| 718 | int wrank ) |
|---|
| 719 | { |
|---|
| 720 | int ret; |
|---|
| 721 | FILE *dbg_fp = NULL; |
|---|
| 722 | |
|---|
| 723 | /* if the DBG_MSG system was already initialized, say by the device, then |
|---|
| 724 | return immediately. Note that the device is then responsible |
|---|
| 725 | for handling the file mode (e.g., reopen when the rank become |
|---|
| 726 | available) */ |
|---|
| 727 | if (mpiu_dbg_initialized == MPIU_DBG_INITIALIZED) return MPI_SUCCESS; |
|---|
| 728 | |
|---|
| 729 | if (mpiu_dbg_initialized != MPIU_DBG_PREINIT) |
|---|
| 730 | dbg_init_tls(); |
|---|
| 731 | |
|---|
| 732 | dbg_fp = get_fp(); |
|---|
| 733 | |
|---|
| 734 | /* We may need to wait until the device is set up to initialize the timer */ |
|---|
| 735 | if (resetTimeOrigin) { |
|---|
| 736 | MPID_Time_t t; |
|---|
| 737 | MPID_Wtime( &t ); |
|---|
| 738 | MPID_Wtime_todouble( &t, &timeOrigin ); |
|---|
| 739 | resetTimeOrigin = 0; |
|---|
| 740 | } |
|---|
| 741 | /* Check to see if any debugging was selected. The order of these |
|---|
| 742 | tests is important, as they allow general defaults to be set, |
|---|
| 743 | followed by more specific modifications. */ |
|---|
| 744 | /* Both of these may have already been set in the PreInit call; |
|---|
| 745 | if the command line and/or environment variables are set before |
|---|
| 746 | MPID_Init, then don't call the routines to check those values |
|---|
| 747 | (as they were already handled in DBG_PreInit) */ |
|---|
| 748 | /* First, the environment variables */ |
|---|
| 749 | if (!has_env) |
|---|
| 750 | MPIU_DBG_ProcessEnv(); |
|---|
| 751 | /* Now the command-line arguments */ |
|---|
| 752 | if (!has_args) |
|---|
| 753 | MPIU_DBG_ProcessArgs( argc_p, argv_p ); |
|---|
| 754 | |
|---|
| 755 | worldRank = wrank; |
|---|
| 756 | |
|---|
| 757 | if (whichRank >= 0 && whichRank != wrank) { |
|---|
| 758 | /* Turn off logging on this process */ |
|---|
| 759 | MPIU_DBG_ActiveClasses = 0; |
|---|
| 760 | } |
|---|
| 761 | |
|---|
| 762 | /* If the file has already been opened with a temp filename, |
|---|
| 763 | rename it. */ |
|---|
| 764 | if (dbg_fp && dbg_fp != stdout && dbg_fp != stderr) |
|---|
| 765 | { |
|---|
| 766 | char filename[MAXPATHLEN] = ""; |
|---|
| 767 | |
|---|
| 768 | MPIU_DBG_Get_filename(filename, MAXPATHLEN); |
|---|
| 769 | ret = rename(temp_filename, filename); |
|---|
| 770 | if (ret){ |
|---|
| 771 | /* Retry renaming file after closing it */ |
|---|
| 772 | fclose(dbg_fp); |
|---|
| 773 | ret = rename(temp_filename, filename); |
|---|
| 774 | if(ret){ |
|---|
| 775 | MPIU_Error_printf("Could not rename temp log file to %s\n", filename ); |
|---|
| 776 | } |
|---|
| 777 | else{ |
|---|
| 778 | dbg_fp = fopen(filename, "a+"); |
|---|
| 779 | set_fp(dbg_fp); |
|---|
| 780 | if(dbg_fp == NULL){ |
|---|
| 781 | MPIU_Error_printf("Error re-opening log file, %s\n", filename); |
|---|
| 782 | } |
|---|
| 783 | } |
|---|
| 784 | } |
|---|
| 785 | } |
|---|
| 786 | |
|---|
| 787 | mpiu_dbg_initialized = MPIU_DBG_INITIALIZED; |
|---|
| 788 | return MPI_SUCCESS; |
|---|
| 789 | } |
|---|
| 790 | |
|---|
| 791 | /* Print the usage statement to stderr */ |
|---|
| 792 | static int MPIU_DBG_Usage( const char *cmd, const char *vals ) |
|---|
| 793 | { |
|---|
| 794 | if (vals) { |
|---|
| 795 | fprintf( stderr, "Incorrect value for %s, should be one of %s\n", |
|---|
| 796 | cmd, vals ); |
|---|
| 797 | } |
|---|
| 798 | else { |
|---|
| 799 | fprintf( stderr, "Incorrect value for %s\n", cmd ); |
|---|
| 800 | } |
|---|
| 801 | fprintf( stderr, |
|---|
| 802 | "Command line for debug switches\n\ |
|---|
| 803 | -mpich-dbg-class=name[,name,...]\n\ |
|---|
| 804 | -mpich-dbg-level=name (one of terse, typical, verbose)\n\ |
|---|
| 805 | -mpich-dbg-filename=pattern (includes %%d for world rank, %%t for thread id\n\ |
|---|
| 806 | -mpich-dbg-rank=val (only this rank in COMM_WORLD will be logged)\n\ |
|---|
| 807 | -mpich-dbg (shorthand for -mpich-dbg-class=all -mpich-dbg-level=typical)\n\ |
|---|
| 808 | -mpich-dbg=file (shorthand for -mpich-dbg -mpich-dbg-filename=%s)\n\ |
|---|
| 809 | Environment variables\n\ |
|---|
| 810 | MPICH_DBG_CLASS=NAME[,NAME...]\n\ |
|---|
| 811 | MPICH_DBG_LEVEL=NAME\n\ |
|---|
| 812 | MPICH_DBG_FILENAME=pattern\n\ |
|---|
| 813 | MPICH_DBG_RANK=val\n\ |
|---|
| 814 | MPICH_DBG=YES or FILE\n", defaultFilePattern ); |
|---|
| 815 | |
|---|
| 816 | fflush(stderr); |
|---|
| 817 | |
|---|
| 818 | return 0; |
|---|
| 819 | } |
|---|
| 820 | |
|---|
| 821 | #if defined (HAVE_MKSTEMP) && defined (HAVE_FDOPEN) |
|---|
| 822 | /* creates a temporary file in the same directory the |
|---|
| 823 | user specified for the log file */ |
|---|
| 824 | #undef FUNCNAME |
|---|
| 825 | #define FUNCNAME MPIU_DBG_Open_temp_file |
|---|
| 826 | #undef FCNAME |
|---|
| 827 | #define FCNAME MPIDI_QUOTE(FUNCNAME) |
|---|
| 828 | static int MPIU_DBG_Open_temp_file(FILE **dbg_fp) |
|---|
| 829 | { |
|---|
| 830 | int mpi_errno = MPI_SUCCESS; |
|---|
| 831 | const char temp_pattern[] = "templogXXXXXX"; |
|---|
| 832 | int fd; |
|---|
| 833 | char *basename; |
|---|
| 834 | int ret; |
|---|
| 835 | |
|---|
| 836 | ret = MPIU_Strncpy(temp_filename, filePattern, MAXPATHLEN); |
|---|
| 837 | MPIU_ERR_CHKANDJUMP1(ret, mpi_errno, MPI_ERR_OTHER, "**intern", "**intern %s", "logfile path too long"); |
|---|
| 838 | |
|---|
| 839 | MPIU_Basename(temp_filename, &basename); |
|---|
| 840 | |
|---|
| 841 | /* make sure there's enough room in temp_filename to store temp_pattern */ |
|---|
| 842 | MPIU_ERR_CHKANDJUMP1(basename - temp_filename > MAXPATHLEN - sizeof(temp_pattern), mpi_errno, MPI_ERR_OTHER, "**intern", "**intern %s", "logfile path too long"); |
|---|
| 843 | |
|---|
| 844 | MPIU_Strncpy(basename, temp_pattern, sizeof(temp_pattern)); |
|---|
| 845 | |
|---|
| 846 | fd = mkstemp(temp_filename); |
|---|
| 847 | MPIU_ERR_CHKANDJUMP1(fd == -1, mpi_errno, MPI_ERR_OTHER, "**mkstemp", "**mkstemp %s", strerror(errno)); |
|---|
| 848 | |
|---|
| 849 | *dbg_fp = fdopen(fd, "a+"); |
|---|
| 850 | MPIU_ERR_CHKANDJUMP1(*dbg_fp == NULL, mpi_errno, MPI_ERR_OTHER, "**fdopen", "**fdopen %s", strerror(errno)); |
|---|
| 851 | |
|---|
| 852 | fn_exit: |
|---|
| 853 | return mpi_errno; |
|---|
| 854 | fn_fail: |
|---|
| 855 | MPIU_Error_printf( "Could not open log file %s\n", temp_filename ); |
|---|
| 856 | goto fn_exit; |
|---|
| 857 | } |
|---|
| 858 | #else |
|---|
| 859 | /* creates a temporary file in some directory, which may not be where |
|---|
| 860 | the user wants the log file. When the file is renamed later, it |
|---|
| 861 | may require a copy. |
|---|
| 862 | |
|---|
| 863 | Note that this is not safe: By the time we call fopen(), another |
|---|
| 864 | file with the same name may exist. That file would get clobbered. |
|---|
| 865 | */ |
|---|
| 866 | #undef FUNCNAME |
|---|
| 867 | #define FUNCNAME MPIU_DBG_Open_temp_file |
|---|
| 868 | #undef FCNAME |
|---|
| 869 | #define FCNAME MPIDI_QUOTE(FUNCNAME) |
|---|
| 870 | static int MPIU_DBG_Open_temp_file(FILE **dbg_fp) |
|---|
| 871 | { |
|---|
| 872 | int mpi_errno = MPI_SUCCESS; |
|---|
| 873 | const char temp_pattern[] = "templogXXXXXX"; |
|---|
| 874 | int fd; |
|---|
| 875 | char *basename; |
|---|
| 876 | int ret; |
|---|
| 877 | char *cret; |
|---|
| 878 | |
|---|
| 879 | cret = tmpnam(temp_filename); |
|---|
| 880 | MPIU_ERR_CHKANDJUMP1(cret == NULL, mpi_errno, MPI_ERR_OTHER, "**tmpnam", "**tmpnam %s", strerror(errno)); |
|---|
| 881 | |
|---|
| 882 | *dbg_fp = fopen(temp_filename, "w"); |
|---|
| 883 | MPIU_ERR_CHKANDJUMP1(*dbg_fp == NULL, mpi_errno, MPI_ERR_OTHER, "**fopen", "**fopen %s", strerror(errno)); |
|---|
| 884 | |
|---|
| 885 | fn_exit: |
|---|
| 886 | return mpi_errno; |
|---|
| 887 | fn_fail: |
|---|
| 888 | MPIU_Error_printf( "Could not open log file %s\n", temp_filename ); |
|---|
| 889 | goto fn_exit; |
|---|
| 890 | } |
|---|
| 891 | |
|---|
| 892 | #endif |
|---|
| 893 | |
|---|
| 894 | /* This routine can make no MPI calls, since it may be logging those |
|---|
| 895 | calls. */ |
|---|
| 896 | static int MPIU_DBG_Get_filename(char *filename, int len) |
|---|
| 897 | { |
|---|
| 898 | int withinMworld = 0, /* True if within an @W...@ */ |
|---|
| 899 | withinMthread = 0; /* True if within an @T...@ */ |
|---|
| 900 | /* FIXME: Need to know how many MPI_COMM_WORLDs are known */ |
|---|
| 901 | int nWorld = 1; |
|---|
| 902 | #ifdef MPICH_IS_THREADED |
|---|
| 903 | int threadID = 0; |
|---|
| 904 | int nThread = 2; |
|---|
| 905 | #else |
|---|
| 906 | int nThread = 1; |
|---|
| 907 | #endif |
|---|
| 908 | static char worldNumAsChar[10] = "0"; |
|---|
| 909 | char *pDest; |
|---|
| 910 | const char *p; |
|---|
| 911 | |
|---|
| 912 | /* FIXME: This is a hack to handle the common case of two worlds */ |
|---|
| 913 | if (MPIR_Process.comm_parent != NULL) { |
|---|
| 914 | nWorld = 2; |
|---|
| 915 | worldNumAsChar[0] = '1'; |
|---|
| 916 | worldNumAsChar[1] = '\0'; |
|---|
| 917 | } |
|---|
| 918 | |
|---|
| 919 | p = filePattern; |
|---|
| 920 | pDest = filename; |
|---|
| 921 | *filename = 0; |
|---|
| 922 | while (*p && (pDest-filename) < len-1) { |
|---|
| 923 | /* There are two special cases that allow text to |
|---|
| 924 | be optionally included. Those patterns are |
|---|
| 925 | @T...@ (only if multi-threaded) and |
|---|
| 926 | @W...@ (only if more than one MPI_COMM_WORLD) |
|---|
| 927 | UNIMPLEMENTED/UNTESTED */ |
|---|
| 928 | if (*p == '@') { |
|---|
| 929 | /* Escaped @? */ |
|---|
| 930 | if (p[1] == '@') { |
|---|
| 931 | *pDest++ = *++p; |
|---|
| 932 | continue; |
|---|
| 933 | } |
|---|
| 934 | /* If within an @...@, terminate it */ |
|---|
| 935 | if (withinMworld) { |
|---|
| 936 | withinMworld = 0; |
|---|
| 937 | p++; |
|---|
| 938 | } |
|---|
| 939 | else if (withinMthread) { |
|---|
| 940 | withinMthread = 0; |
|---|
| 941 | p++; |
|---|
| 942 | } |
|---|
| 943 | else { |
|---|
| 944 | /* Look for command */ |
|---|
| 945 | p++; |
|---|
| 946 | if (*p == 'W') { |
|---|
| 947 | p++; |
|---|
| 948 | withinMworld = 1; |
|---|
| 949 | } |
|---|
| 950 | else if (*p == 'T') { |
|---|
| 951 | p++; |
|---|
| 952 | withinMthread = 1; |
|---|
| 953 | } |
|---|
| 954 | else { |
|---|
| 955 | /* Unrecognized char */ |
|---|
| 956 | *pDest++ = *p++; |
|---|
| 957 | } |
|---|
| 958 | } |
|---|
| 959 | } |
|---|
| 960 | else if ( (withinMworld && nWorld == 1) || |
|---|
| 961 | (withinMthread && nThread == 1) ) { |
|---|
| 962 | /* Simply skip this character since we're not showing |
|---|
| 963 | this string */ |
|---|
| 964 | p++; |
|---|
| 965 | } |
|---|
| 966 | else if (*p == '%') { |
|---|
| 967 | p++; |
|---|
| 968 | if (*p == 'd') { |
|---|
| 969 | char rankAsChar[20]; |
|---|
| 970 | MPIU_Snprintf( rankAsChar, sizeof(rankAsChar), "%d", |
|---|
| 971 | worldRank ); |
|---|
| 972 | *pDest = 0; |
|---|
| 973 | MPIU_Strnapp( filename, rankAsChar, len ); |
|---|
| 974 | pDest += strlen(rankAsChar); |
|---|
| 975 | } |
|---|
| 976 | else if (*p == 't') { |
|---|
| 977 | #ifdef MPICH_IS_THREADED |
|---|
| 978 | char threadIDAsChar[20]; |
|---|
| 979 | MPE_Thread_id_t tid; |
|---|
| 980 | MPE_Thread_self(&tid); |
|---|
| 981 | threadID = (int)tid; |
|---|
| 982 | |
|---|
| 983 | MPIU_Snprintf( threadIDAsChar, sizeof(threadIDAsChar), |
|---|
| 984 | "%d", threadID ); |
|---|
| 985 | *pDest = 0; |
|---|
| 986 | MPIU_Strnapp( filename, threadIDAsChar, len ); |
|---|
| 987 | pDest += strlen(threadIDAsChar); |
|---|
| 988 | #else |
|---|
| 989 | *pDest++ = '0'; |
|---|
| 990 | #endif /* MPICH_IS_THREADED */ |
|---|
| 991 | } |
|---|
| 992 | else if (*p == 'w') { |
|---|
| 993 | /* FIXME: Get world number */ |
|---|
| 994 | /* *pDest++ = '0'; */ |
|---|
| 995 | *pDest = 0; |
|---|
| 996 | MPIU_Strnapp( filename, worldNumAsChar, len ); |
|---|
| 997 | pDest += strlen(worldNumAsChar); |
|---|
| 998 | } |
|---|
| 999 | else if (*p == 'p') { |
|---|
| 1000 | /* Appends the pid of the proceess to the file name. */ |
|---|
| 1001 | char pidAsChar[20]; |
|---|
| 1002 | #if defined(HAVE_GETPID) |
|---|
| 1003 | pid_t pid = getpid(); |
|---|
| 1004 | #else |
|---|
| 1005 | int pid = -1; |
|---|
| 1006 | #endif /* HAVE_GETPID */ |
|---|
| 1007 | MPIU_Snprintf( pidAsChar, sizeof(pidAsChar), "%d", (int)pid ); |
|---|
| 1008 | *pDest = 0; |
|---|
| 1009 | MPIU_Strnapp( filename, pidAsChar, len ); |
|---|
| 1010 | pDest += strlen(pidAsChar); |
|---|
| 1011 | } |
|---|
| 1012 | else { |
|---|
| 1013 | *pDest++ = '%'; |
|---|
| 1014 | *pDest++ = *p; |
|---|
| 1015 | } |
|---|
| 1016 | p++; |
|---|
| 1017 | } |
|---|
| 1018 | else { |
|---|
| 1019 | *pDest++ = *p++; |
|---|
| 1020 | } |
|---|
| 1021 | } |
|---|
| 1022 | *pDest = 0; |
|---|
| 1023 | |
|---|
| 1024 | return 0; |
|---|
| 1025 | } |
|---|
| 1026 | |
|---|
| 1027 | /* This routine can make no MPI calls, since it may be logging those |
|---|
| 1028 | calls. */ |
|---|
| 1029 | static int MPIU_DBG_OpenFile(FILE **dbg_fp) |
|---|
| 1030 | { |
|---|
| 1031 | if (!filePattern || *filePattern == 0 || |
|---|
| 1032 | strcmp(filePattern, "-stdout-" ) == 0) { |
|---|
| 1033 | *dbg_fp = stdout; |
|---|
| 1034 | } |
|---|
| 1035 | else if (strcmp( filePattern, "-stderr-" ) == 0) { |
|---|
| 1036 | *dbg_fp = stderr; |
|---|
| 1037 | } |
|---|
| 1038 | else { |
|---|
| 1039 | char filename[MAXPATHLEN]; |
|---|
| 1040 | |
|---|
| 1041 | /* if we're not at MPIU_DBG_INITIALIZED, we don't know our |
|---|
| 1042 | rank yet, so we create a temp file, to be renamed later */ |
|---|
| 1043 | if (mpiu_dbg_initialized != MPIU_DBG_INITIALIZED) |
|---|
| 1044 | { |
|---|
| 1045 | MPIU_DBG_Open_temp_file(dbg_fp); |
|---|
| 1046 | } |
|---|
| 1047 | else |
|---|
| 1048 | { |
|---|
| 1049 | MPIU_DBG_Get_filename(filename, MAXPATHLEN); |
|---|
| 1050 | |
|---|
| 1051 | *dbg_fp = fopen( filename, "w" ); |
|---|
| 1052 | if (!*dbg_fp) { |
|---|
| 1053 | MPIU_Error_printf( "Could not open log file %s\n", filename ); |
|---|
| 1054 | } |
|---|
| 1055 | } |
|---|
| 1056 | } |
|---|
| 1057 | return 0; |
|---|
| 1058 | } |
|---|
| 1059 | |
|---|
| 1060 | /* Support routines for processing mpich-dbg values */ |
|---|
| 1061 | /* Update the GLOBAL variable MPIU_DBG_ActiveClasses with |
|---|
| 1062 | the bits corresponding to this name */ |
|---|
| 1063 | static int setDBGClass( const char *s ) |
|---|
| 1064 | { |
|---|
| 1065 | int i; |
|---|
| 1066 | int slen = 0; |
|---|
| 1067 | int len = 0; |
|---|
| 1068 | |
|---|
| 1069 | if (s && *s) slen = strlen(s); |
|---|
| 1070 | |
|---|
| 1071 | while (s && *s) { |
|---|
| 1072 | for (i=0; MPIU_Classnames[i].LCName; i++) { |
|---|
| 1073 | /* The LCLen and UCLen *should* be the same, but |
|---|
| 1074 | just in case, we separate them */ |
|---|
| 1075 | int LClen = strlen(MPIU_Classnames[i].LCName); |
|---|
| 1076 | int UClen = strlen(MPIU_Classnames[i].UCName); |
|---|
| 1077 | int matchClass = 0; |
|---|
| 1078 | |
|---|
| 1079 | /* Allow the upper case and lower case in all cases */ |
|---|
| 1080 | if (slen >= LClen && |
|---|
| 1081 | strncmp(s,MPIU_Classnames[i].LCName, LClen) == 0 && |
|---|
| 1082 | (s[LClen] == ',' || s[LClen] == 0) ) { |
|---|
| 1083 | matchClass = 1; |
|---|
| 1084 | len = LClen; |
|---|
| 1085 | } |
|---|
| 1086 | else if (slen >= UClen && |
|---|
| 1087 | strncmp(s,MPIU_Classnames[i].UCName, UClen) == 0 && |
|---|
| 1088 | (s[UClen] == ',' || s[UClen] == 0) ) { |
|---|
| 1089 | matchClass = 1; |
|---|
| 1090 | len = UClen; |
|---|
| 1091 | } |
|---|
| 1092 | if (matchClass) { |
|---|
| 1093 | MPIU_DBG_ActiveClasses |= MPIU_Classnames[i].classbits; |
|---|
| 1094 | s += len; |
|---|
| 1095 | slen -= len; |
|---|
| 1096 | if (*s == ',') { s++; slen--; } |
|---|
| 1097 | /* If we found a name, we need to restart the for loop */ |
|---|
| 1098 | break; |
|---|
| 1099 | } |
|---|
| 1100 | } |
|---|
| 1101 | if (!MPIU_Classnames[i].LCName) { |
|---|
| 1102 | return 1; |
|---|
| 1103 | } |
|---|
| 1104 | } |
|---|
| 1105 | return 0; |
|---|
| 1106 | } |
|---|
| 1107 | |
|---|
| 1108 | /* Set the global MPIU_DBG_MaxLevel if there is a match with the known level |
|---|
| 1109 | names |
|---|
| 1110 | */ |
|---|
| 1111 | static int SetDBGLevel( const char *s, const char *(names[]) ) |
|---|
| 1112 | { |
|---|
| 1113 | int i; |
|---|
| 1114 | |
|---|
| 1115 | for (i=0; names[i]; i++) { |
|---|
| 1116 | if (strcmp( names[i], s ) == 0) { |
|---|
| 1117 | MPIU_DBG_MaxLevel = MPIU_Levelvalues[i]; |
|---|
| 1118 | return 0; |
|---|
| 1119 | } |
|---|
| 1120 | } |
|---|
| 1121 | return 1; |
|---|
| 1122 | } |
|---|
| 1123 | #endif /* USE_DBG_LOGGING */ |
|---|