stardis-solver

commit d3732ea550945d83d54c68a98128387e7cb57b94
parent 960b53372c97c4983dafd019b4a2e6a0905550d8
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Thu, 25 Nov 2021 12:05:55 +0100

Adjust logging when MPI is used

The regular informations and the warnings are logged only on master
process. Errors are logged on all processes.

Diffstat:
M
src/sdis_log.c
 | 
25
+++++++++++++++++++------

1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/src/sdis_log.c b/src/sdis_log.c
@@ -90,9 +90,15 @@ log_info(const struct sdis_device* dev, const char* msg, ...)
   va_list vargs_list;
   ASSERT(dev && msg);
 
-  va_start(vargs_list, msg);
-  log_msg(dev, LOG_OUTPUT, msg, vargs_list);
-  va_end(vargs_list);
+#ifdef SDIS_USE_MPI
+  /* Log standard messages only on master process */
+  if(dev->mpi_rank == 0)
+#endif
+  {
+    va_start(vargs_list, msg);
+    log_msg(dev, LOG_OUTPUT, msg, vargs_list);
+    va_end(vargs_list);
+  }
 }
 
 void
@@ -101,6 +107,7 @@ log_err(const struct sdis_device* dev, const char* msg, ...)
   va_list vargs_list;
   ASSERT(dev && msg);
 
+  /* Log errors on all processes */
   va_start(vargs_list, msg);
   log_msg(dev, LOG_ERROR, msg, vargs_list);
   va_end(vargs_list);
@@ -112,8 +119,14 @@ log_warn(const struct sdis_device* dev, const char* msg, ...)
   va_list vargs_list;
   ASSERT(dev && msg);
 
-  va_start(vargs_list, msg);
-  log_msg(dev, LOG_WARNING, msg, vargs_list);
-  va_end(vargs_list);
+#ifdef SDIS_USE_MPI
+  /* Log warnings only on master process */
+  if(dev->mpi_rank == 0)
+#endif
+  {
+    va_start(vargs_list, msg);
+    log_msg(dev, LOG_WARNING, msg, vargs_list);
+    va_end(vargs_list);
+  }
 }