FDTD Solver / Free Electron Laser for ALPINE

CMakeLists.txt

@@ -23,6 +23,7 @@ macro(remove_flag_from_target _target _flag)
 endmacro()
 
 
+
 if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
 
     set (CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
@@ -34,15 +35,30 @@ else ()
     message (STATUS "${Green}Build type is: ${CMAKE_BUILD_TYPE}${ColourReset}")
 endif()
 
-
 if (${CMAKE_BUILD_TYPE} STREQUAL "Release")
     add_definitions (-DNOPAssert)
 endif ()
 
 add_compile_options (-Wall)
 add_compile_options (-Wunused)
 add_compile_options (-Wextra)
-#¼add_compile_options (-Werror)
+
+
+# allow deprecated functions
+add_compile_options (-Wno-deprecated-declarations)
+file(
+    DOWNLOAD
+    https://github.com/nlohmann/json/releases/download/v3.11.3/json.hpp
+    "${CMAKE_BINARY_DIR}/downloaded_headers/json.hpp"
+)
+file(
+    DOWNLOAD
+    https://raw.githubusercontent.com/manuel5975p/stb/master/stb_image_write.h
+    "${CMAKE_BINARY_DIR}/downloaded_headers/stb_image_write.hpp"
+)
+include_directories("${CMAKE_BINARY_DIR}/downloaded_headers/")
+
+#add_compile_options (-Werror)
 
 # allow deprecated functions
 add_compile_options (-Wno-deprecated-declarations)
@@ -118,7 +134,7 @@ set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CUDA_EXTENSIONS OFF)
 set (CMAKE_CXX_EXTENSIONS OFF)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
-set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINGO} -O3 -g ")
+set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O3 -g ")
 set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 #set (CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g")
 
@@ -218,6 +234,7 @@ if (ENABLE_ALPINE)
     endif ()
     message (STATUS "Enable Alpine")
     add_subdirectory (alpine)
+    add_subdirectory(fel)
 endif ()
 
 option (ENABLE_UNIT_TESTS "Enable unit tests" OFF)

config.json

@@ -0,0 +1,85 @@
+{
+    "timestep-ratio" : 1.0,
+    "mesh": {
+      "length-scale" : "micrometers",
+      "time-scale"   : "picoseconds",
+      "extents": [3400.0, 3400.0, 280.0],
+      "resolution": [64, 64, 2800],
+      "mesh-center": [0.0, 0.0, 0.0],
+      "total-time": 30000.0,
+      "bunch-time-step": 1.6,
+      "mesh-truncation-order": 2,
+      "space-charge": false,
+      "solver": "NSFD"
+    },
+    "bunch": {
+      "type": "ellipsoid",
+      "distribution": "uniform",
+      "_charge": 1,
+      "_mass": 1,
+      "charge": 1.846e8,
+      "mass": 1.846e8,
+      "number-of-particles": 1000000,
+      "gamma": 100.41,
+      "_gamma": 1.0,
+      "direction (ignored)": [0.0, 0.0, 1.0],
+      "position is 0 because that's the center": "",
+      "position": [0.0, 0.0, 0.0],
+      "_sigma-position (those are commented out)": [260.0, 260.0, 50.25],
+      "_sigma-momentum (those are commented out)": [1.0e-8, 1.0e-8, 100.41e-4],
+      "sigma-position": [260.0, 260.0, 50.25],
+      "sigma-momentum": [1.0e-8, 1.0e-8, 100.41e-4],
+      "particle-gammabetas": [0, 0, 0],
+      "transverse-truncation   (Deprecated! see distribution-truncations)": 1040.0,
+      "longitudinal-truncation (Deprecated! see distribution-truncations)": 90.0,
+      "distribution-truncations" : [1040.0, 1040.0, 90.0],
+      "bunching-factor": 0.01,
+      "update-rule" : {"type" : "lorentz"}
+    },
+    "field": {
+      "update-rule" : "do",
+      "strength" : 100,
+      "field-sampling": {
+        "sample": true,
+        "type": "at-point",
+        "field": ["Ex", "Ey", "Ez"],
+        "directory": "./",
+        "base-name": "field-sampling/field",
+        "rhythm": 3.2,
+        "position": [0.0, 0.0, 110.0]
+      }
+    },
+    "undulator": {
+      "static-undulator": {
+        "undulator-parameter": 1.417,
+        "_undulator-parameter": 0,
+        "period": 30000.0,
+        "length": 5e6,
+        "polarization-angle": 0.0
+      }
+    },
+    "output":{
+      "rhythm" : 30,
+      "count" : 20,
+      "path": "../renderdata",
+      "type" : "E",
+      "track" : {
+        "radiation" : "boundary_radiation.txt",
+        "particle-position" : "p0pos.txt"
+      }
+    },
+    "fel-output": {
+      "radiation-power": {
+        "sample": true,
+        "type": "at-point",
+        "directory": "./",
+        "base-name": "power-sampling/power-NSFD",
+        "plane-position": 110.0,
+        "normalized-frequency": 1.0
+      }
+    },
+    "experimentation" : {
+      "stretch-factor" : 1.0,
+      "resort" : 1.0
+    }
+  }

fel/CMakeLists.txt

@@ -0,0 +1,13 @@
+include_directories (
+    ${CMAKE_SOURCE_DIR}/src
+)
+
+link_directories (
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${Kokkos_DIR}/..
+)
+set (IPPL_LIBS ippl ${MPI_CXX_LIBRARIES})
+set (COMPILE_FLAGS ${OPAL_CXX_FLAGS})
+
+add_executable (FreeElectronLaser FreeElectronLaser.cpp)
+target_link_libraries (FreeElectronLaser ${IPPL_LIBS})