Set up CTest

CMakeLists.txt

@@ -791,12 +791,13 @@ endif()
 
 # Tests #######################################################################
 #
+if(BUILD_TESTING)
+    enable_testing()
 
-#if(BUILD_TESTING)
-#    enable_testing()
-#
-#    add_test(...)
-#endif()
+    if(WarpX_APP)
+        add_subdirectory(Examples)
+    endif()
+endif()
 
 
 # Status Summary for Build Options ############################################

Examples/CMakeLists.txt

@@ -0,0 +1,252 @@
+# Configuration ###############################################################
+#
+if(WarpX_MPI)
+    # OpenMPI root guard: https://github.com/open-mpi/ompi/issues/4451
+    if("$ENV{USER}" STREQUAL "root")
+        # calling even --help as root will abort and warn on stderr
+        execute_process(
+            COMMAND ${MPIEXEC_EXECUTABLE} --help
+            ERROR_VARIABLE MPIEXEC_HELP_TEXT
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+        if(${MPIEXEC_HELP_TEXT} MATCHES "^.*allow-run-as-root.*$")
+            set(MPI_ALLOW_ROOT --allow-run-as-root)
+        endif()
+    endif()
+endif()
+
+# Add a WarpX test set (with sub-tests)
+#
+function(add_warpx_test
+    name
+    dims
+    mpi
+    mpi_np
+    inputs_base
+    inputs_test
+    analysis
+    output
+)
+    # cannot run MPI tests w/o MPI support
+    if(mpi AND NOT WarpX_MPI)
+        return()
+    endif()
+
+    # make a unique run directory
+    file(MAKE_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name})
+    set(THIS_WORKING_DIR ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name})
+
+    set(THIS_MPI_TEST_EXE)
+    if(mpi)
+        set(THIS_MPI_TEST_EXE
+            ${MPIEXEC_EXECUTABLE}
+            ${MPI_ALLOW_ROOT}
+            ${MPIEXEC_NUMPROC_FLAG} ${mpi_np}
+            ${MPIEXEC_POSTFLAGS}
+            ${MPIEXEC_PREFLAGS}
+        )
+    endif()
+
+    # test run
+    add_test(
+        NAME ${name}.run
+        COMMAND
+            ${THIS_MPI_TEST_EXE}
+            $<TARGET_FILE:app_${dims}d>
+            ${WarpX_SOURCE_DIR}/${inputs_base}
+            amrex.abort_on_unused_inputs = 1
+            amrex.fpe_trap_invalid = 1
+            amrex.fpe_trap_overflow = 1
+            amrex.fpe_trap_zero = 1
+            amrex.throw_exception = 1
+            warpx.always_warn_immediately = 1
+            warpx.abort_on_warning_threshold = low
+            warpx.do_dynamic_scheduling = 0
+            warpx.serialize_initial_conditions = 1
+            # FILE parameter must be at the end,
+            # to possibly overwrite previous inputs
+            FILE = ${WarpX_SOURCE_DIR}/${inputs_test}
+        WORKING_DIRECTORY ${THIS_WORKING_DIR}
+    )
+
+    if(mpi)
+        set_property(TEST ${name}.run APPEND PROPERTY ENVIRONMENT "OMP_NUM_THREADS=1")
+    endif()
+
+    # test analysis
+    if(analysis)
+        add_test(
+            NAME ${name}.analysis
+            COMMAND
+                ${WarpX_SOURCE_DIR}/${analysis}
+                ${output}
+            WORKING_DIRECTORY ${THIS_WORKING_DIR}
+        )
+        set_property(TEST ${name}.analysis APPEND PROPERTY DEPENDS "${name}.run")
+    endif()
+
+endfunction()
+
+# Add tests (alphabetical order) ##############################################
+#
+
+# Langmuir_multi_2d_MR ########################################################
+#
+if(2 IN_LIST WarpX_DIMS)
+    set(name Langmuir_multi_2d_MR)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_MR_anisotropic ############################################
+#
+if(2 IN_LIST WarpX_DIMS)
+    set(name Langmuir_multi_2d_MR_anisotropic)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_anisotropic)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_MR_momentum_conserving ####################################
+#
+if(2 IN_LIST WarpX_DIMS)
+    set(name Langmuir_multi_2d_MR_momentum_conserving)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_momentum_conserving)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_MR_psatd ##################################################
+#
+if(2 IN_LIST WarpX_DIMS AND WarpX_FFT)
+    set(name Langmuir_multi_2d_MR_psatd)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_psatd)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_nodal #####################################################
+#
+if(2 IN_LIST WarpX_DIMS)
+    set(name Langmuir_multi_2d_nodal)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_nodal)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_psatd #####################################################
+#
+if(2 IN_LIST WarpX_DIMS AND WarpX_FFT)
+    set(name Langmuir_multi_2d_psatd)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 2)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_psatd)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()
+
+# Langmuir_multi_2d_psatd_current_correction ##################################
+#
+if(2 IN_LIST WarpX_DIMS AND WarpX_FFT)
+    set(name Langmuir_multi_2d_psatd_current_correction)
+    set(dims 2)
+    set(mpi ON)
+    set(mpi_np 1)
+    set(inputs_base Examples/Tests/langmuir/inputs_2d_base)
+    set(inputs_test Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_psatd_current_correction)
+    set(analysis Examples/Tests/langmuir/analysis_2d.py)
+    set(output diags/diag1000080)
+    add_warpx_test(
+        ${name}
+        ${dims}
+        ${mpi}
+        ${mpi_np}
+        ${inputs_base}
+        ${inputs_test}
+        ${analysis}
+        ${output}
+    )
+endif()

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR

@@ -0,0 +1,9 @@
+# additional runtime parameters
+algo.maxwell_solver = ckc
+amr.max_level = 1
+amr.ref_ratio = 4
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+warpx.fine_tag_hi =  10.e-6  10.e-6
+warpx.fine_tag_lo = -10.e-6 -10.e-6
+warpx.use_filter = 1

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_anisotropic

@@ -0,0 +1,9 @@
+# additional runtime parameters
+algo.maxwell_solver = ckc
+amr.max_level = 1
+amr.ref_ratio_vect = 4 2
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+warpx.fine_tag_hi =  10.e-6  10.e-6
+warpx.fine_tag_lo = -10.e-6 -10.e-6
+warpx.use_filter = 1

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_momentum_conserving

@@ -0,0 +1,10 @@
+# additional runtime parameters
+algo.field_gathering = momentum-conserving
+algo.maxwell_solver = ckc
+amr.max_level = 1
+amr.ref_ratio = 4
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+warpx.use_filter = 1
+warpx.fine_tag_lo = -10.e-6 -10.e-6
+warpx.fine_tag_hi =  10.e-6  10.e-6

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_MR_psatd

@@ -0,0 +1,11 @@
+# additional runtime parameters
+algo.maxwell_solver = psatd
+amr.max_level = 1
+amr.ref_ratio = 4
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+psatd.current_correction = 0
+warpx.abort_on_warning_threshold = medium
+warpx.fine_tag_hi =  10.e-6  10.e-6
+warpx.fine_tag_lo = -10.e-6 -10.e-6
+warpx.use_filter = 1

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_nodal

@@ -0,0 +1,5 @@
+# additional runtime parameters
+algo.current_deposition = direct
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+warpx.grid_type = collocated

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_psatd

@@ -0,0 +1,8 @@
+# additional runtime parameters
+algo.maxwell_solver = psatd
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+diag1.fields_to_plot = Ex Ey Ez jx jy jz part_per_cell
+psatd.current_correction = 0
+warpx.abort_on_warning_threshold = medium
+warpx.cfl = 0.7071067811865475

Examples/Tests/langmuir/inputs_2d_test_Langmuir_multi_2d_psatd_current_correction

@@ -0,0 +1,10 @@
+# additional runtime parameters
+algo.current_deposition = esirkepov
+algo.maxwell_solver = psatd
+amr.max_grid_size = 128
+diag1.fields_to_plot = Ex Ey Ez jx jy jz part_per_cell rho divE
+diag1.electrons.variables = x z w ux uy uz
+diag1.positrons.variables = x z w ux uy uz
+psatd.current_correction = 1
+psatd.periodic_single_box_fft = 1
+warpx.cfl = 0.7071067811865475