Show checkpoints passed with -debug switch

1 files changed, 14 insertions, 0 deletions

diff --git a/doc/code/pangemma.md b/doc/code/pangemma.md
index d65245e..223e2ae 100644
--- a/doc/code/pangemma.md
+++ b/doc/code/pangemma.md
@@ -204,6 +204,20 @@ multiple outputs - in that case we may add filenames. And exits with:
 **** Checkpoint reached: read-geno-file (normal exit)
 ```
 
+# List check points
+
+When you compile PanGEMMA with debug information
+
+```
+make debug
+```
+
+and run a computation with the '-debug' switch it should output the check-points it passes. You should see something like
+
+```
+**** DEBUG: checkpoint read-geno-file passed with ./example/mouse_hs1940.geno.txt.gz in src/gemma_io.cpp at line 874 in ReadFile_geno
+```
+
 # Other
 
 ## Example