New genetic partitioning branch which actually compiles on c4 and should work orrectly

src/Makefile.am

@@ -46,7 +46,7 @@ include_HEADERS = space.h runner.h queue.h task.h lock.h cell.h part.h const.h \
     hydro_properties.h riemann.h threadpool.h cooling.h cooling_struct.h sourceterms.h \
     sourceterms_struct.h statistics.h memswap.h cache.h runner_doiact_vec.h profiler.h \
     dump.h logger.h active.h timeline.h xmf.h gravity_properties.h gravity_derivatives.h \
-    vector_power.h hydro_space.h sort_part.h
+    vector_power.h hydro_space.h sort_part.h genetic_partitioning.h
 
 # Common source files
 AM_SOURCES = space.c runner.c queue.c task.c cell.c engine.c \
@@ -57,7 +57,7 @@ AM_SOURCES = space.c runner.c queue.c task.c cell.c engine.c \
     runner_doiact_fft.c threadpool.c cooling.c sourceterms.c \
     statistics.c runner_doiact_vec.c profiler.c dump.c logger.c \
     part_type.c xmf.c gravity_properties.c gravity.c \
-    hydro_space.c
+    hydro_space.c genetic_partitioning.c
 
 # Include files for distribution, not installation.
 nobase_noinst_HEADERS = align.h approx_math.h atomic.h cycle.h error.h inline.h kernel_hydro.h kernel_gravity.h \

src/genetic_partitioning.h

+#include "swift.h"
+
+void genetic_algorithm(struct space *s, struct task *tasks, int nr_tasks, idx_t *initial_partition, int nr_nodes);

src/partition.c

@@ -50,6 +50,7 @@
 #include "debug.h"
 #include "error.h"
 #include "partition.h"
+#include "genetic_partitioning.h"
 #include "space.h"
 #include "tools.h"
 
@@ -394,6 +395,8 @@ static void pick_metis(struct space *s, int nregions, int *vertexw, int *edgew,
     if (regionid[k] < 0 || regionid[k] >= nregions)
       error("Got bad nodeID %" PRIDX " for cell %i.", regionid[k], k);
 
+  genetic_algorithm(s,s->e->sched.tasks, s->e->sched.nr_tasks, regionid, nregions);
+
   /* We want a solution in which the current regions of the space are
    * preserved when possible, to avoid unneccesary particle movement.
    * So create a 2d-array of cells counts that are common to all pairs