Merge pull request #41 from ORNL-Fusion/hdf5_precision

Add CMake option HDF5_PRECISION
ORNL-Fusion · May 28, 2024 · 6459e1f · 6459e1f
2 parents 14f3833 + 676367b
commit 6459e1f
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -43,6 +43,18 @@ option (USE_ACC "Use OpenACC" OFF)
 option (USE_PSPLINE "Use PSPLINE interpolation" ON)
 option (USE_FIO "Use FIO interpolation support" OFF)
 
+set (VALID_PRECISIONS "FLOAT" "DOUBLE")
+set (HDF5_PRECISION "DOUBLE" CACHE STRING "FLOAT,DOUBLE")
+set_property (CACHE HDF5_PRECISION PROPERTY STRINGS ${VALID_PRECISIONS})
+
+if (HDF5_PRECISION STREQUAL "DOUBLE")
+  add_compile_options(-DHDF5_DOUBLE_PRESICION)
+elseif (HDF5_PRECISION STREQUAL "FLOAT")
+  add_compile_options(-DHDF5_FLOAT_PRESICION)
+else ()
+  message (FATAL_ERROR "HDF5_PRECISION value \"${HDF5_PRECISION}\" option set to something other than FLOAT or DOUBLE.")
+endif ()
+
 #-------------------------------------------------------------------------------
 #  Sanitizer options
 #-------------------------------------------------------------------------------

diff --git a/build.sh b/build.sh
@@ -12,7 +12,7 @@ cmake -DCMAKE_BUILD_TYPE:String=$BUILD_TYPE \
       -DUSE_PSPLINE=ON \
       -DUSE_FIO=OFF \
       -DKORC_TEST=OFF \
-      -DCMAKE_Fortran_FLAGS="-DHDF5_DOUBLE_PRESICION -malign-double -fconvert='big-endian'" \
+      -DCMAKE_Fortran_FLAGS="-malign-double -fconvert='big-endian'" \
       -DCMAKE_C_FLAGS="-malign-double"  \
       -DCMAKE_CXX_FLAGS="-malign-double" \
       -DCMAKE_Fortran_FLAGS_DEBUG="-g3 -ffpe-trap=zero,overflow -fbacktrace" \