Don't test statequality: it's ~15h w/o DPOR and hard to optimize

[simgrid.git] / examples / cpp / CMakeLists.txt

diff --git a/examples/cpp/CMakeLists.txt b/examples/cpp/CMakeLists.txt
index 1d4bb98..1e41321 100644 (file)
--- a/examples/cpp/CMakeLists.txt
+++ b/examples/cpp/CMakeLists.txt
@@ -214,15 +214,18 @@ foreach(example app-bittorrent app-masterworkers
 endforeach()
 
 # Test non-DPOR reductions on a given MC test
-if(SIMGRID_HAVE_MC)
-  foreach(example mc-failing-assert)
-    ADD_TESH(s4u-${example}-statequality  --setenv bindir=${CMAKE_CURRENT_BINARY_DIR}/${example}
-                                      --setenv libdir=${CMAKE_BINARY_DIR}/lib
-                                      --setenv platfdir=${CMAKE_HOME_DIRECTORY}/examples/platforms
-                                      --setenv srcdir=${CMAKE_CURRENT_SOURCE_DIR}/${example}
-                                      --cd ${CMAKE_CURRENT_SOURCE_DIR}/${example}
-                                      ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-statequality.tesh)
-    set(tesh_files    ${tesh_files}   ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-statequality.tesh)
+foreach(example mc-failing-assert)
+  if(SIMGRID_HAVE_MC)
+# State equality is not tested because it would take about 15 hours to run that test on my machine.
+# We should first optimize mmalloc_heap_differ() which takes ~4sec for each pair to compare (maybe {175 x 174/ 2} pairs here)
+# See the comment on mmalloc_heap_differ() in compare.cpp for more info on why it's hard to optimize.
+#
+#    ADD_TESH(s4u-${example}-statequality  --setenv bindir=${CMAKE_CURRENT_BINARY_DIR}/${example}
+#                                      --setenv libdir=${CMAKE_BINARY_DIR}/lib
+#                                      --setenv platfdir=${CMAKE_HOME_DIRECTORY}/examples/platforms
+#                                      --setenv srcdir=${CMAKE_CURRENT_SOURCE_DIR}/${example}
+#                                      --cd ${CMAKE_CURRENT_SOURCE_DIR}/${example}
+#                                      ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-statequality.tesh)
 
     ADD_TESH(s4u-${example}-nodpor    --setenv bindir=${CMAKE_CURRENT_BINARY_DIR}/${example}
                                       --setenv libdir=${CMAKE_BINARY_DIR}/lib
@@ -230,9 +233,10 @@ if(SIMGRID_HAVE_MC)
                                       --setenv srcdir=${CMAKE_CURRENT_SOURCE_DIR}/${example}
                                       --cd ${CMAKE_CURRENT_SOURCE_DIR}/${example}
                                       ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-nodpor.tesh)
-    set(tesh_files    ${tesh_files}   ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-nodpor.tesh)
-  endforeach()
-endif()
+  endif()
+  set(tesh_files    ${tesh_files}   ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-statequality.tesh)
+  set(tesh_files    ${tesh_files}   ${CMAKE_HOME_DIRECTORY}/examples/cpp/${example}/s4u-${example}-nodpor.tesh)
+endforeach()
 
 # Examples not accepting factories
 ##################################