htrdr

commit 50648b962f8d0ece72deaf3b00f091ecaad894ca
parent d6f33e1d485d9855b273ea6ad0c1d6cfb02b09bf
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Tue, 23 Oct 2018 17:26:06 +0200

Force deactivating the cached grids with MPI

Diffstat:
M
src/htrdr.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/htrdr.c b/src/htrdr.c
@@ -326,6 +326,11 @@ htrdr_init
   res = init_mpi(htrdr);
   if(res != RES_OK) goto error;
 
+  if(htrdr->cache_grids && htrdr->mpi_nprocs != 1) {
+    htrdr_log_warn(htrdr, "cached grids are not supported in a MPI execution.\n");
+    htrdr->cache_grids = 0;
+  }
+
   if((size_t)htrdr->mpi_nprocs > htrdr->spp) {
     htrdr_log_err(htrdr,
       "%s: insufficient number samples per pixel `%lu': it must be greater or "
@@ -751,3 +756,4 @@ exit:
 error:
   goto exit;
 }
+