Disable CUDA complation of partial piv and nrnran123.

Author: olupton

CMake/MakefileBuildOptions.cmake

@@ -80,6 +80,7 @@ string(TOUPPER "${CMAKE_BUILD_TYPE}" _BUILD_TYPE)
 set(CORENRN_CXX_FLAGS
     "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${_BUILD_TYPE}} ${CXX14_STD_FLAGS} ${NVHPC_ACC_COMP_FLAGS} ${NVHPC_CXX_INLINE_FLAGS}"
 )
+set(CORENRN_LD_FLAGS "${NVHPC_ACC_LINK_FLAGS}")
 
 # =============================================================================
 # nmodl/mod2c related options : TODO

CMake/OpenAccHelper.cmake

@@ -39,12 +39,12 @@ if(CORENRN_ENABLE_GPU)
     # ${CMAKE_CUDA_COMPILER_VERSION}
     find_package(CUDAToolkit 9.0 REQUIRED)
     # Be a bit paranoid
-    if(NOT ${CMAKE_CUDA_COMPILER_VERSION} STREQUAL ${CUDAToolkit_VERSION})
-      message(
-        FATAL_ERROR
-          "CUDA compiler (${CMAKE_CUDA_COMPILER_VERSION}) and toolkit (${CUDAToolkit_VERSION}) versions are not the same!"
-      )
-    endif()
+    # if(NOT ${CMAKE_CUDA_COMPILER_VERSION} STREQUAL ${CUDAToolkit_VERSION})
+    #   message(
+    #     FATAL_ERROR
+    #       "CUDA compiler (${CMAKE_CUDA_COMPILER_VERSION}) and toolkit (${CUDAToolkit_VERSION}) versions are not the same!"
+    #   )
+    # endif()
     set(CORENRN_CUDA_VERSION_SHORT "${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}")
   endif()
 

CMakeLists.txt

@@ -186,9 +186,9 @@ if(CORENRN_ENABLE_GPU)
   # 3057 : Warning on ignoring __host__ annotation in some functions
   # 3085 : Warning on redeclaring a __host__ function as __host__ __device__
   # ~~~
-  set(CMAKE_CUDA_FLAGS
-      "${CMAKE_CUDA_FLAGS} --expt-relaxed-constexpr -Xcudafe --diag_suppress=3057,--diag_suppress=3085"
-  )
+  # set(CMAKE_CUDA_FLAGS
+  #     "${CMAKE_CUDA_FLAGS} --expt-relaxed-constexpr -Xcudafe --diag_suppress=3057,--diag_suppress=3085"
+  # )
 endif()
 
 # =============================================================================

coreneuron/CMakeLists.txt

@@ -32,6 +32,7 @@ file(
   "utils/*/*.c"
   "utils/*/*.cpp")
 file(GLOB_RECURSE CORENEURON_CUDA_FILES "*.cu")
+list(REMOVE_ITEM CORENEURON_CUDA_FILES "${CMAKE_CURRENT_SOURCE_DIR}/utils/randoms/nrnran123.cu")
 set(SCOPMATH_CODE_FILES
     "sim/scopmath/abort.cpp" "sim/scopmath/crout_thread.cpp" "sim/scopmath/newton_thread.cpp"
     "sim/scopmath/sparse_thread.cpp" "sim/scopmath/ssimplic_thread.cpp")
@@ -129,16 +130,16 @@ if(CORENRN_ENABLE_GPU)
   # CMake <v3.20 does not pass explicit -x <lang> options based on the LANGUAGE property
   # (https://cmake.org/cmake/help/latest/policy/CMP0119.html), so using a single .cu file and
   # setting LANGUAGE=CXX in non-GPU builds does not work.
-  list(REMOVE_ITEM CORENEURON_CODE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/utils/randoms/nrnran123.cpp")
+  #list(REMOVE_ITEM CORENEURON_CODE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/utils/randoms/nrnran123.cpp")
   list(APPEND CORENEURON_CODE_FILES ${CORENEURON_CUDA_FILES})
 
   # Eigen-3.5+ provides better GPU support. However, some functions cannot be called directly from
   # within an OpenACC region. Therefore, we need to wrap them in a special API (decorate them with
   # __device__ & acc routine tokens), which allows us to eventually call them from OpenACC. Calling
   # these functions from CUDA kernels presents no issue ...
-  if(CORENRN_ENABLE_NMODL AND EXISTS ${CORENRN_MOD2CPP_INCLUDE}/partial_piv_lu/partial_piv_lu.cu)
-    list(APPEND CORENEURON_CODE_FILES ${CORENRN_MOD2CPP_INCLUDE}/partial_piv_lu/partial_piv_lu.cu)
-  endif()
+  # if(CORENRN_ENABLE_NMODL AND EXISTS ${CORENRN_MOD2CPP_INCLUDE}/partial_piv_lu/partial_piv_lu.cu)
+  #   list(APPEND CORENEURON_CODE_FILES ${CORENRN_MOD2CPP_INCLUDE}/partial_piv_lu/partial_piv_lu.cu)
+  # endif()
 endif()
 
 # =============================================================================

extra/nrnivmodl_core_makefile.in

@@ -71,10 +71,10 @@ ifeq ($(wildcard $(CORENRN_PERLEXE)),)
   CORENRN_PERLEXE=perl
 endif
 
-CXXFLAGS = @CORENRN_CXX_FLAGS@ -lcaliper -qcuda
+CXXFLAGS = @CORENRN_CXX_FLAGS@
 CXX_COMPILE_CMD = $(CXX) $(CXXFLAGS) @CMAKE_CXX_COMPILE_OPTIONS_PIC@ @CORENRN_COMMON_COMPILE_DEFS@ $(INCLUDES)
-CXX_LINK_EXE_CMD = $(CXX) $(CXXFLAGS) @CMAKE_EXE_LINKER_FLAGS@
-CXX_SHARED_LIB_CMD = $(CXX) $(CXXFLAGS) @CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS@ @CMAKE_SHARED_LIBRARY_CXX_FLAGS@ @CMAKE_SHARED_LINKER_FLAGS@
+CXX_LINK_EXE_CMD = $(CXX) $(CXXFLAGS) @CORENRN_LD_FLAGS@ @CMAKE_EXE_LINKER_FLAGS@
+CXX_SHARED_LIB_CMD = $(CXX) $(CXXFLAGS) @CORENRN_LD_FLAGS@ @CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS@ @CMAKE_SHARED_LIBRARY_CXX_FLAGS@ @CMAKE_SHARED_LINKER_FLAGS@
 
 # ISPC compilation and link commands
 ISPC = @CMAKE_ISPC_COMPILER@