From 6ade9b853c4780b6908921daf6f66cda65215c18 Mon Sep 17 00:00:00 2001
From: John Tramm <john.tramm@gmail.com>
Date: Mon, 2 Dec 2019 16:30:42 +0000
Subject: [PATCH] updated max particles in flight to be much bigger

---
 examples/xml/pincell/settings.xml |  4 ++--
 src/simulation.cpp                | 10 ++++++----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/examples/xml/pincell/settings.xml b/examples/xml/pincell/settings.xml
index 7969e0318d..c5d92804e9 100644
--- a/examples/xml/pincell/settings.xml
+++ b/examples/xml/pincell/settings.xml
@@ -3,8 +3,8 @@
 
   <!-- Define how many particles to run and for how many batches -->
   <run_mode>eigenvalue</run_mode>
-  <batches>2</batches>
-  <inactive>1</inactive>
+  <batches>4</batches>
+  <inactive>2</inactive>
   <particles>100000</particles>
 
   <!-- The starting source is a uniform distribution over the entire pin
diff --git a/src/simulation.cpp b/src/simulation.cpp
index 8462da473f..c216d3b9b6 100644
--- a/src/simulation.cpp
+++ b/src/simulation.cpp
@@ -63,11 +63,10 @@ int advance_particle_queue_length     = 0;
 int surface_crossing_queue_length     = 0;
 int collision_queue_length            = 0;
 
-const int MAX_PARTICLES_IN_FLIGHT = 100;
+const int MAX_PARTICLES_IN_FLIGHT = 100000;
 
-void init_event_queues(void)
+void init_event_queues(int n_particles)
 {
-	int n_particles = MAX_PARTICLES_IN_FLIGHT;
 	calculate_fuel_xs_queue =    new int[n_particles];
 	calculate_nonfuel_xs_queue = new int[n_particles];
 	advance_particle_queue =     new int[n_particles];
@@ -600,7 +599,10 @@ void transport()
 	int remaining_work = simulation::work_per_rank;
 	int source_offset = 0;
 		
-	init_event_queues();
+	int max_n_particles = MAX_PARTICLES_IN_FLIGHT;
+	if( max_n_particles > remaining_work)
+		max_n_particles = remaining_work;
+	init_event_queues(max_n_particles);
 
 	double time_fuel_xs = 0;
 	double time_nonfuel_xs = 0;