Merge pull request #1581 from yut23/add_autodiff

Add autodiff library

.codespellrc

@@ -1,5 +1,5 @@
 [codespell]
-skip = .git,*.ipynb,*.bib,*.ps,*~
+skip = .git,*.ipynb,*.bib,*.ps,*~,./util/autodiff
 ignore-words = .codespell-ignore-words
 
 

.editorconfig

@@ -53,8 +53,8 @@ indent_style = tab
 indent_size = unset
 
 
-[util/gcem/**]
-# don't mess with the gcem subtree
+[util/{autodiff,gcem}/**]
+# don't mess with the autodiff or gcem subtrees
 indent_style = unset
 indent_size = unset
 trim_trailing_whitespace = unset

.github/workflows/check_ifdefs.py

@@ -78,6 +78,9 @@ def check_file(filename):
         if "tmp_build_dir" in f.parts:
             # skip generated files
             continue
+        if f.parts[:2] == ("util", "autodiff"):
+            # skip third-party autodiff files
+            continue
         ierr, defines = check_file(f)
         all_defines += defines
         total_errors += ierr

.github/workflows/style/check_tabs.sh

@@ -6,6 +6,7 @@ find . -type d \( -name .git \
                   -o -path ./paper \
                   -o -name build -o -name install \
                   -o -name tmp_build_dir -o -name tmp_install_dir \
+                  -o -path ./util/autodiff \
                \) -prune -o \
        -type f \( \( -name "*.H" -o -name "*.h" -o -name "*.hh" -o -name "*.hpp" \
                   -o -name "*.c" -o -name "*.cc" -o -name "*.cpp" -o -name "*.cxx" \

.github/workflows/style/check_trailing_whitespaces.sh

@@ -6,7 +6,7 @@ find . -type d \( -name .git \
                   -o -path ./paper \
                   -o -name build -o -name install \
                   -o -name tmp_build_dir -o -name tmp_install_dir \
-                  -o -path ./util/gcem \
+                  -o -path ./util/gcem -o -path ./util/autodiff \
                \) -prune -o \
        -type f \( \( -name "*.H" -o -name "*.h" -o -name "*.hh" -o -name "*.hpp" \
                   -o -name "*.c" -o -name "*.cc" -o -name "*.cpp" -o -name "*.cxx" \

util/Make.package

@@ -4,5 +4,8 @@ ifeq ($(USE_REACT),TRUE)
   CEXE_headers += linpack.H
 endif
 
+INCLUDE_LOCATIONS += $(MICROPHYSICS_HOME)/util/autodiff
+DEFINES += -DAUTODIFF_DEVICE_FUNC=AMREX_GPU_HOST_DEVICE
+
 INCLUDE_LOCATIONS += $(MICROPHYSICS_HOME)/util/gcem/include
 CEXE_headers += gcem.hpp

util/autodiff/.arquive/benchmarks/CMakeLists.txt

@@ -0,0 +1,8 @@
+include_directories(${CMAKE_SOURCE_DIR})
+
+file(GLOB_RECURSE CPPFILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
+
+foreach(CPPFILE ${CPPFILES})
+    get_filename_component(CPPNAME ${CPPFILE} NAME_WE)
+    add_executable(${CPPNAME} ${CPPFILE})
+endforeach()

util/autodiff/.arquive/benchmarks/README.md

@@ -0,0 +1,4 @@
+# Currently broken
+
+What is planned here is the benchmark of
+autodiff algorithms against themselves and also against other implementations.