[Darshan-commits] [Git][darshan/darshan][darshan_core_fprintf] 2 commits: add darshan_core_fprintf routine
Shane Snyder
xgitlab at cels.anl.gov
Thu Nov 29 10:40:19 CST 2018
Shane Snyder pushed to branch darshan_core_fprintf at darshan / darshan
Commits:
67efd831 by Shane Snyder at 2018-11-29T16:39:37Z
add darshan_core_fprintf routine
- - - - -
500db6a0 by Shane Snyder at 2018-11-29T16:39:49Z
convert all darshan fprintf calls to internal call
- - - - -
5 changed files:
- darshan-runtime/darshan.h
- darshan-runtime/lib/darshan-core.c
- darshan-runtime/lib/darshan-hdf5.c
- darshan-runtime/lib/darshan-lustre.c
- darshan-runtime/lib/darshan-stdio.c
Changes:
=====================================
darshan-runtime/darshan.h
=====================================
@@ -47,7 +47,7 @@
{ \
__real_ ## __func = dlsym(RTLD_NEXT, #__func); \
if(!(__real_ ## __func)) { \
- fprintf(stderr, "Darshan failed to map symbol: %s\n", #__func); \
+ darshan_core_fprintf(stderr, "Darshan failed to map symbol: %s\n", #__func); \
exit(1); \
} \
}
@@ -185,6 +185,15 @@ void *darshan_core_register_record(
*/
double darshan_core_wtime(void);
+/* darshan_core_fprintf()
+ *
+ * Prints internal Darshan output on a given stream.
+ */
+void darshan_core_fprintf(
+ FILE *stream,
+ const char *format,
+ ...);
+
/* darshan_core_excluded_path()
*
* Returns true (1) if the given file path 'path' is in Darshan's
=====================================
darshan-runtime/lib/darshan-core.c
=====================================
@@ -330,8 +330,8 @@ void darshan_core_initialize(int argc, char **argv)
MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD);
if(my_rank == 0)
{
- fprintf(stderr, "#darshan:<op>\t<nprocs>\t<time>\n");
- fprintf(stderr, "darshan:init\t%d\t%f\n", nprocs, init_max);
+ darshan_core_fprintf(stderr, "#darshan:<op>\t<nprocs>\t<time>\n");
+ darshan_core_fprintf(stderr, "darshan:init\t%d\t%f\n", nprocs, init_max);
}
}
@@ -439,7 +439,7 @@ void darshan_core_shutdown()
if(strlen(logfile_name) == 0)
{
/* failed to generate log file name */
- fprintf(stderr, "darshan library warning: unable to determine log file path\n");
+ darshan_core_fprintf(stderr, "darshan library warning: unable to determine log file path\n");
free(logfile_name);
darshan_core_cleanup(final_core);
return;
@@ -476,7 +476,7 @@ void darshan_core_shutdown()
{
if(my_rank == 0)
{
- fprintf(stderr, "darshan library warning: unable to create log file %s\n",
+ darshan_core_fprintf(stderr, "darshan library warning: unable to create log file %s\n",
logfile_name);
}
free(logfile_name);
@@ -498,7 +498,7 @@ void darshan_core_shutdown()
final_core->comp_buf, &comp_buf_sz);
if(all_ret)
{
- fprintf(stderr, "darshan library warning: unable to compress job data\n");
+ darshan_core_fprintf(stderr, "darshan library warning: unable to compress job data\n");
unlink(logfile_name);
}
else
@@ -509,7 +509,7 @@ void darshan_core_shutdown()
final_core->comp_buf, comp_buf_sz, MPI_BYTE, &status);
if(all_ret != MPI_SUCCESS)
{
- fprintf(stderr,
+ darshan_core_fprintf(stderr,
"darshan library warning: unable to write job data to log file %s\n",
logfile_name);
unlink(logfile_name);
@@ -544,7 +544,7 @@ void darshan_core_shutdown()
{
if(my_rank == 0)
{
- fprintf(stderr,
+ darshan_core_fprintf(stderr,
"darshan library warning: unable to write record hash to log file %s\n",
logfile_name);
unlink(logfile_name);
@@ -632,7 +632,7 @@ void darshan_core_shutdown()
{
if(my_rank == 0)
{
- fprintf(stderr,
+ darshan_core_fprintf(stderr,
"darshan library warning: unable to write %s module data to log file %s\n",
darshan_module_names[i], logfile_name);
unlink(logfile_name);
@@ -670,7 +670,7 @@ void darshan_core_shutdown()
sizeof(struct darshan_header), MPI_BYTE, &status);
if(all_ret != MPI_SUCCESS)
{
- fprintf(stderr, "darshan library warning: unable to write header to log file %s\n",
+ darshan_core_fprintf(stderr, "darshan library warning: unable to write header to log file %s\n",
logfile_name);
unlink(logfile_name);
}
@@ -776,18 +776,18 @@ void darshan_core_shutdown()
if(my_rank == 0)
{
- fprintf(stderr, "#darshan:<op>\t<nprocs>\t<time>\n");
- fprintf(stderr, "darshan:log_open\t%d\t%f\n", nprocs, open_slowest);
- fprintf(stderr, "darshan:job_write\t%d\t%f\n", nprocs, job_slowest);
- fprintf(stderr, "darshan:hash_write\t%d\t%f\n", nprocs, rec_slowest);
- fprintf(stderr, "darshan:header_write\t%d\t%f\n", nprocs, header_slowest);
+ darshan_core_fprintf(stderr, "#darshan:<op>\t<nprocs>\t<time>\n");
+ darshan_core_fprintf(stderr, "darshan:log_open\t%d\t%f\n", nprocs, open_slowest);
+ darshan_core_fprintf(stderr, "darshan:job_write\t%d\t%f\n", nprocs, job_slowest);
+ darshan_core_fprintf(stderr, "darshan:hash_write\t%d\t%f\n", nprocs, rec_slowest);
+ darshan_core_fprintf(stderr, "darshan:header_write\t%d\t%f\n", nprocs, header_slowest);
for(i = 0; i < DARSHAN_MAX_MODS; i++)
{
if(global_mod_use_count[i])
- fprintf(stderr, "darshan:%s_shutdown\t%d\t%f\n", darshan_module_names[i],
+ darshan_core_fprintf(stderr, "darshan:%s_shutdown\t%d\t%f\n", darshan_module_names[i],
nprocs, mod_slowest[i]);
}
- fprintf(stderr, "darshan:core_shutdown\t%d\t%f\n", nprocs, all_slowest);
+ darshan_core_fprintf(stderr, "darshan:core_shutdown\t%d\t%f\n", nprocs, all_slowest);
}
}
@@ -851,7 +851,7 @@ static void *darshan_init_mmap_log(struct darshan_core_runtime* core, int jobid)
mmap_fd = open(core->mmap_log_name, O_CREAT|O_RDWR|O_EXCL , 0644);
if(mmap_fd < 0)
{
- fprintf(stderr, "darshan library warning: "
+ darshan_core_fprintf(stderr, "darshan library warning: "
"unable to create darshan log file %s\n", core->mmap_log_name);
return(NULL);
}
@@ -861,7 +861,7 @@ static void *darshan_init_mmap_log(struct darshan_core_runtime* core, int jobid)
ret = ftruncate(mmap_fd, mmap_size);
if(ret < 0)
{
- fprintf(stderr, "darshan library warning: "
+ darshan_core_fprintf(stderr, "darshan library warning: "
"unable to allocate darshan log file %s\n", core->mmap_log_name);
close(mmap_fd);
unlink(core->mmap_log_name);
@@ -874,7 +874,7 @@ static void *darshan_init_mmap_log(struct darshan_core_runtime* core, int jobid)
mmap_p = mmap(NULL, mmap_size, PROT_WRITE, MAP_SHARED, mmap_fd, 0);
if(mmap_p == MAP_FAILED)
{
- fprintf(stderr, "darshan library warning: "
+ darshan_core_fprintf(stderr, "darshan library warning: "
"unable to mmap darshan log file %s\n", core->mmap_log_name);
close(mmap_fd);
unlink(core->mmap_log_name);
@@ -1078,13 +1078,13 @@ static void darshan_get_exe_and_mounts(struct darshan_core_runtime *core,
if(strncmp(env_exclusions,"none",strlen(env_exclusions))>=0)
{
if (my_rank == 0)
- fprintf(stderr, "Darshan info: no system dirs will be excluded\n");
+ darshan_core_fprintf(stderr, "Darshan info: no system dirs will be excluded\n");
darshan_path_exclusions[0]=NULL;
}
else
{
if (my_rank == 0)
- fprintf(stderr, "Darshan info: the following system dirs will be excluded: %s\n",
+ darshan_core_fprintf(stderr, "Darshan info: the following system dirs will be excluded: %s\n",
env_exclusions);
string = strdup(env_exclusions);
i = 0;
@@ -1329,7 +1329,7 @@ static void darshan_get_logfile_name(char* logfile_name, int jobid, struct tm* s
{
if(strlen(user_logfile_name) >= (PATH_MAX-1))
{
- fprintf(stderr, "darshan library warning: user log file name too long.\n");
+ darshan_core_fprintf(stderr, "darshan library warning: user log file name too long.\n");
logfile_name[0] = '\0';
}
else
@@ -2133,6 +2133,25 @@ double darshan_core_wtime()
return(PMPI_Wtime() - darshan_core->wtime_offset);
}
+#ifdef DARSHAN_PRELOAD
+extern int (*__real_vfprintf)(FILE *stream, const char *format, va_list);
+#else
+extern int __real_vfprintf(FILE *stream, const char *format, va_list);
+#endif
+void darshan_core_fprintf(
+ FILE *stream, const char *format, ...)
+{
+ va_list ap;
+
+ MAP_OR_FAIL(vfprintf);
+
+ va_start(ap, format);
+ __real_vfprintf(stream, format, ap);
+ va_end(ap);
+
+ return;
+}
+
int darshan_core_excluded_path(const char *path)
{
char *exclude, *include;
=====================================
darshan-runtime/lib/darshan-hdf5.c
=====================================
@@ -137,7 +137,7 @@ hid_t DARSHAN_DECL(H5Fcreate)(const char *filename, unsigned flags,
MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
if(my_rank == 0)
{
- fprintf(stderr, "Darshan HDF5 module error: runtime library version does not match Darshan module.\n");
+ darshan_core_fprintf(stderr, "Darshan HDF5 module error: runtime library version does not match Darshan module.\n");
}
return(-1);
}
@@ -185,7 +185,7 @@ hid_t DARSHAN_DECL(H5Fopen)(const char *filename, unsigned flags,
MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
if(my_rank == 0)
{
- fprintf(stderr, "Darshan HDF5 module error: runtime library version does not match Darshan module.\n");
+ darshan_core_fprintf(stderr, "Darshan HDF5 module error: runtime library version does not match Darshan module.\n");
}
return(-1);
}
=====================================
darshan-runtime/lib/darshan-lustre.c
=====================================
@@ -251,7 +251,7 @@ static void lustre_shutdown(
if(rec_ref)
rec_ref->record->base_rec.rank = -1;
else
- fprintf(stderr, "WARNING: unexpected condition in Darshan, possibly triggered by memory corruption. Darshan log may be incorrect.\n");
+ darshan_core_fprintf(stderr, "WARNING: unexpected condition in Darshan, possibly triggered by memory corruption. Darshan log may be incorrect.\n");
}
/* sort the array of files descending by rank so that we get all of the
=====================================
darshan-runtime/lib/darshan-stdio.c
=====================================
@@ -530,7 +530,6 @@ int DARSHAN_DECL(printf)(const char *format, ...)
return(ret);
}
-
int DARSHAN_DECL(fprintf)(FILE *stream, const char *format, ...)
{
int ret;
View it on GitLab: https://xgitlab.cels.anl.gov/darshan/darshan/compare/4c900db7a5f71c1577aff0b0b4addd353d49b941...500db6a0684154224f121f4f4422d0b52b0a2db6
--
View it on GitLab: https://xgitlab.cels.anl.gov/darshan/darshan/compare/4c900db7a5f71c1577aff0b0b4addd353d49b941...500db6a0684154224f121f4f4422d0b52b0a2db6
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