CMake: add HDF5 support (#1048)

AMReX-Codes · Jun 24, 2020 · 32d2e44 · 32d2e44
1 parent df3e65b
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diff --git a/Docs/sphinx_documentation/source/BuildingAMReX.rst b/Docs/sphinx_documentation/source/BuildingAMReX.rst
@@ -469,6 +469,8 @@ below.
    +------------------------------+-------------------------------------------------+-------------+-----------------+
    | ENABLE_HYPRE                 |  Enable HYPRE interfaces                        | NO          | YES, NO         |
    +------------------------------+-------------------------------------------------+-------------+-----------------+
+   | ENABLE_HDF5                  |  Enable HDF5-based I/O                          | NO          | YES, NO         |
+   +------------------------------+-------------------------------------------------+-------------+-----------------+
    | ENABLE_PLOTFILE_TOOLS        |  Build and install plotfile postprocessing tools| NO          | YES, NO         |
    +------------------------------+-------------------------------------------------+-------------+-----------------+
    | ENABLE_TUTORIALS             |  Build tutorials                                | NO          | YES, NO         |

diff --git a/Tools/CMake/AMReX_Config.H.in b/Tools/CMake/AMReX_Config.H.in
@@ -40,6 +40,8 @@
 #cmakedefine AMREX_GPUS_PER_SOCKET @AMREX_GPUS_PER_SOCKET@
 #cmakedefine AMREX_GPUS_PER_NODE   @AMREX_GPUS_PER_NODE@
 #cmakedefine AMREX_PARTICLES
+#cmakedefine AMREX_USE_HDF5
+#cmakedefine AMREX_USE_HDF5_ASYNC
 #ifdef __cplusplus
 #ifndef @COMPILER_ID_MACRO@
 static_assert(false,"libamrex was built with @CMAKE_CXX_COMPILER_ID@");

diff --git a/Tools/CMake/AMReX_Config.cmake b/Tools/CMake/AMReX_Config.cmake
@@ -157,6 +157,19 @@ function (configure_amrex)
       endif()
    endif()
 
+   #
+   # Setup HDF5 -- for now we do not create an imported target
+   #
+   if (ENABLE_HDF5)
+      set(HDF5_PREFER_PARALLEL TRUE)
+      find_package(HDF5 1.10.4 REQUIRED COMPONENTS CXX)
+      if (NOT HDF5_IS_PARALLEL)
+         message(FATAL_ERROR "\nHDF5 library does not support parallel I/O")
+      endif ()
+      target_include_directories(amrex PUBLIC ${HDF5_CXX_INCLUDE_DIRS})
+      target_compile_definitions(amrex PUBLIC ${HDF5_CXX_DEFINES})
+      target_link_libraries(amrex PUBLIC ${HDF5_CXX_LIBRARIES})
+   endif ()
 
    #
    # Setup third-party profilers

diff --git a/Tools/CMake/AMReX_Defines.cmake b/Tools/CMake/AMReX_Defines.cmake
@@ -177,4 +177,10 @@ function ( set_amrex_defines )
          NO_LEGACY IF GPUS_PER_NODE)
    endif ()
 
+   #
+   # HDF5
+   #
+   add_amrex_define(AMREX_USE_HDF5 NO_LEGACY IF ENABLE_HDF5)
+   add_amrex_define(AMREX_USE_HDF5_ASYNC NO_LEGACY IF ENABLE_HDF5_ASYNC)
+
 endfunction ()
diff --git a/Tools/CMake/AMReX_Options.cmake b/Tools/CMake/AMReX_Options.cmake
@@ -187,6 +187,19 @@ cmake_dependent_option(ENABLE_PETSC "Enable PETSc interfaces" OFF
    "ENABLE_FORTRAN;ENABLE_LINEAR_SOLVERS" OFF )
 print_option(ENABLE_PETSC)
 
+# HDF5
+option(ENABLE_HDF5 "Enable HDF5-based I/O" OFF)
+print_option(ENABLE_HDF5)
+
+cmake_dependent_option(ENABLE_HDF5_ASYNC "Enable asynchronous writes in the HDF5-based IO" OFF
+   "ENABLE_HDF5" OFF )
+print_option(ENABLE_HDF5_ASYNC)
+
+if (ENABLE_HDF5_ASYNC)
+   message(FATAL_ERROR "\nENABLE_HDF5_ASYNC not yet supported\n")
+endif ()
+
+
 #
 # Miscellanoues options  =====================================================
 #