Merge branch 'dev' into update_perftest

1 files changed, 57 insertions, 0 deletions

diff --git a/Source/Utils/WarpXAlgorithmSelection.H b/Source/Utils/WarpXAlgorithmSelection.H
new file mode 100644
index 000000000..3fb23698a
--- /dev/null
+++ b/Source/Utils/WarpXAlgorithmSelection.H
@@ -0,0 +1,57 @@
+#ifndef UTILS_WARPXALGORITHMSELECTION_H_
+#define UTILS_WARPXALGORITHMSELECTION_H_
+
+#include <AMReX_ParmParse.H>
+#include <string>
+
+struct MaxwellSolverAlgo {
+    // These numbers corresponds to the algorithm code in WarpX's
+    // `warpx_push_bvec` and `warpx_push_evec_f`
+    enum {
+        Yee = 0,
+        CKC = 1
+    };
+};
+
+struct ParticlePusherAlgo {
+    // These numbers correspond to the algorithm code in WarpX's
+    // `warpx_particle_pusher`
+    enum {
+        Boris = 0,
+        Vay = 1
+    };
+};
+
+struct CurrentDepositionAlgo {
+    enum {
+        // These numbers corresponds to the algorithm code in PICSAR's
+        // `depose_jxjyjz_generic` and `depose_jxjyjz_generic_2d`
+         Direct = 3,
+         DirectVectorized = 2,
+         EsirkepovNonOptimized = 1,
+         Esirkepov = 0
+    };
+};
+
+struct ChargeDepositionAlgo {
+    // These numbers corresponds to the algorithm code in WarpX's
+    // `warpx_charge_deposition` function
+    enum {
+         Vectorized = 0,
+         Standard = 1
+    };
+};
+
+struct GatheringAlgo {
+    // These numbers corresponds to the algorithm code in PICSAR's
+    // `geteb3d_energy_conserving_generic` function
+    enum {
+         Vectorized = 0,
+         Standard = 1
+    };
+};
+
+int
+GetAlgorithmInteger( amrex::ParmParse& pp, const char* pp_search_key );
+
+#endif // UTILS_WARPXALGORITHMSELECTION_H_