Port the SeisSol Preprocessing folder here (now with its history)

README.md

@@ -1 +1,4 @@
+Preprocessing
+=============
+
 A collection of useful tools for mesh generation and preprocessing for [SeisSol](http://www.seissol.org).

meshing/cube_c/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+
+# set the project name
+project(cube_c)
+
+# specify the C++ standard
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+cmake_policy(SET CMP0074 NEW)
+
+
+add_executable(cubeGenerator src/main.cpp)
+
+#logging
+set(LOG_LEVEL "warning" CACHE STRING "Log level for the code")
+set(LOG_LEVEL_OPTIONS "debug" "info" "warning" "error")
+set_property(CACHE LOG_LEVEL PROPERTY STRINGS ${LOG_LEVEL_OPTIONS})
+if("${LOG_LEVEL}" STREQUAL "debug")
+  target_compile_definitions(cubeGenerator PUBLIC LOG_LEVEL=3)
+elseif("${LOG_LEVEL}" STREQUAL "info")
+  target_compile_definitions(cubeGenerator PUBLIC LOG_LEVEL=2)
+elseif("${LOG_LEVEL}" STREQUAL "warning")
+  target_compile_definitions(cubeGenerator PUBLIC LOG_LEVEL=1)
+elseif("${LOG_LEVEL}" STREQUAL "error")
+  target_compile_definitions(cubeGenerator PUBLIC LOG_LEVEL=0)
+endif()
+
+#build and link libraries and executable
+set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/../../cmake" ${CMAKE_MODULE_PATH})
+find_package(NetCDF REQUIRED)
+target_include_directories(cubeGenerator PUBLIC ${NetCDF_INCLUDE_DIRS})
+target_link_libraries(cubeGenerator PUBLIC ${NetCDF_LIBRARY})
+
+find_package(HDF5 REQUIRED
+          COMPONENTS C HL)
+target_include_directories(cubeGenerator PUBLIC ${HDF5_INCLUDE_DIRS})
+target_link_libraries(cubeGenerator PUBLIC ${HDF5_C_HL_LIBRARIES} ${HDF5_C_LIBRARIES})
+
+find_package(MPI REQUIRED)
+target_link_libraries(cubeGenerator PUBLIC MPI::MPI_C)
+
+find_package(OpenMP REQUIRED)
+target_link_libraries(cubeGenerator PUBLIC OpenMP::OpenMP_CXX)
+
+#add some compiler specific flags
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+  # using GCC
+  target_compile_options(cubeGenerator PUBLIC -fopenmp -pedantic $<$<OR:$<COMPILE_LANGUAGE:CXX>,$<COMPILE_LANGUAGE:C>>:-Wall -Wextra -Wno-unused-parameter -Wno-unknown-pragmas>)
+  target_link_libraries(cubeGenerator PUBLIC "-fopenmp")
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
+  target_compile_options(cubeGenerator PUBLIC -qopenmp -pedantic $<$<OR:$<COMPILE_LANGUAGE:CXX>,$<COMPILE_LANGUAGE:C>>:-Wall -w3 -diag-disable:remark>)
+  target_link_libraries(cubeGenerator PUBLIC "-qopenmp")
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp=libomp -Wall -Wextra -pedantic")
+endif()
+
+target_include_directories(cubeGenerator PUBLIC "${PROJECT_SOURCE_DIR}/../../submodules")

meshing/cube_c/src/SConscript

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+#! /usr/bin/python
+# SPDX-License-Identifier: BSD-3-Clause
+##
+# @file
+# This file is part of SeisSol.
+#
+# @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
+#
+# @section LICENSE
+# Copyright (c) 2013, SeisSol Group
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its
+#    contributors may be used to endorse or promote products derived from this
+#    software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+Import('env')
+
+env.sourceFiles.extend(
+    [env.Object('main.cpp')]
+  )
+
+Export('env')