Add CoulombCollisions files; Compile successfully.

1 files changed, 32 insertions, 0 deletions

diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index fca22daa2..6b3a34e38 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -617,6 +617,38 @@ MultiParticleContainer::doFieldIonization ()
     } // pc_source
 }
 
+void
+MultiParticleContainer::doCoulombCollisions ()
+{
+    BL_PROFILE("MPC::doCoulombCollisions");
+
+    // At this point, the code always collides the first and second species
+    // TODO: Read the user input to read the different types of collisions requested
+    //       and loop over all types of collisions, selecting each time the
+    //       two types of species that will be collided
+    auto& species1 = allcontainers[0];
+    auto& species2 = allcontainers[1];
+
+    // Enable tiling
+    MFItInfo info;
+    if (Gpu::notInLaunchRegion()) info.EnableTiling(species1->tile_size);
+
+    // Loop over refinement levels
+    for (int lev = 0; lev <= species1->finestLevel(); ++lev){
+
+        // Loop over all grids/tiles at this level
+#ifdef _OPENMP
+        info.SetDynamic(true);
+        #pragma omp parallel
+#endif
+        for (MFIter mfi = species1->MakeMFIter(lev, info); mfi.isValid(); ++mfi){
+
+            doCoulombCollisionsWithinTile( lev, mfi, species1, species2 );
+
+        }
+    }
+}
+
 #ifdef WARPX_QED
 void MultiParticleContainer::InitQED ()
 {