Xpetra, MueLu: Remove Epetra

packages/muelu/CMakeLists.txt

@@ -8,7 +8,6 @@ TRIBITS_PACKAGE(MueLu ENABLE_SHADOWING_WARNINGS)
 # B) Set up package-specific options
 #
 
-ASSERT_DEFINED(Xpetra_ENABLE_Epetra)
 ASSERT_DEFINED(Xpetra_ENABLE_Tpetra)
 ASSERT_DEFINED(Xpetra_INT_LONG_LONG)
 ASSERT_DEFINED(Xpetra_ENABLE_Experimental)
@@ -64,32 +63,13 @@ IF (HAVE_${PACKAGE_NAME_UC}_DEPRECATED_TESTS)
   MESSAGE(STATUS "MueLu: Enabling deprecated tests")
 ENDIF ()
 
-IF (${PACKAGE_NAME}_ENABLE_Epetra AND NOT ${PACKAGE_NAME}_ENABLE_EpetraExt)
-  MESSAGE(FATAL_ERROR "You have enabled Epetra, but not EpetraExt. MueLu requires that either both are enabled, or both are disabled. Please either disable Epetra, or enable EpetraExt.")
-ENDIF()
-
-
-# If you want MueLu Epetra, you need Xpetra Epetra
-ASSERT_DEFINED(Xpetra_ENABLE_Epetra)
-IF (NOT Xpetra_ENABLE_Epetra AND ${PACKAGE_NAME}_ENABLE_Epetra)
-  MESSAGE(FATAL_ERROR "MueLu Epetra support requires Xpetra Epetra support")
-ENDIF()
 
-# If you want MueLu Epetra, you need Xpetra Tpetra
 ASSERT_DEFINED(Xpetra_ENABLE_Tpetra)
 IF (NOT Xpetra_ENABLE_Tpetra)
   MESSAGE(FATAL_ERROR "MueLu Tpetra support requires Xpetra Tpetra support")
 ENDIF()
 
-# Need to do this because Xpetra_ENABLE_Epetra might have been disabled after
-# HAVE_MUELU_EPETRA was first set automatically
-GLOBAL_SET(HAVE_${PACKAGE_NAME_UC}_EPETRA ${${PACKAGE_NAME}_ENABLE_Epetra})
-
 # Print a warning when we might be lacking a coarse solver.
-ASSERT_DEFINED(${PACKAGE_NAME}_ENABLE_Amesos)
-IF (${PACKAGE_NAME}_ENABLE_Epetra AND NOT ${PACKAGE_NAME}_ENABLE_Amesos)
-  MESSAGE(WARNING "MueLu's Epetra backend is enabled, but Amesos is disabled. This means only iterative coarse solves are available when using Epetra.")
-ENDIF ()
 ASSERT_DEFINED(${PACKAGE_NAME}_ENABLE_Amesos2)
 IF (NOT ${PACKAGE_NAME}_ENABLE_Amesos2)
   MESSAGE(WARNING "MueLu's Amesos2 backend is disabled. This means only iterative coarse solves are available when using Tpetra.")
@@ -215,7 +195,6 @@ IF(${PACKAGE_NAME}_ENABLE_EXPLICIT_INSTANTIATION)
   GLOBAL_SET(${PACKAGE_NAME}_HAVE_GO_LONG_LONG OFF)
 
   # <double, int, int>
-  # Examples and tests need at least this one, also if Epetra is enabled
   IF(Tpetra_INST_DOUBLE AND Tpetra_INST_INT_INT)
     GLOBAL_SET(${PACKAGE_NAME}_HAVE_GO_INT ON)
     GLOBAL_SET(${PACKAGE_NAME}_INST_DOUBLE_INT_INT ON)
@@ -231,12 +210,6 @@ IF(${PACKAGE_NAME}_ENABLE_EXPLICIT_INSTANTIATION)
   #  ENDIF()
   #ENDIF()
 
-  #IF(${PACKAGE_NAME}_ENABLE_Epetra)
-  #  IF (NOT ${PACKAGE_NAME}_INST_DOUBLE_INT_INT)
-  #    MESSAGE(FATAL_ERROR "Error: MueLu needs explicit template instantation with <double, int, int> when enabling Epetra. Turn on the options Tpetra_INST_DOUBLE and Tpetra_INST_INT_INT or disable Epetra.")
-  #  ENDIF()
-  #ENDIF()
-
   # <double, int, long>
   IF(Tpetra_INST_DOUBLE AND Tpetra_INST_INT_LONG)
     GLOBAL_SET(${PACKAGE_NAME}_HAVE_GO_LONG ON)
@@ -328,10 +301,6 @@ IF(${PACKAGE_NAME}_ENABLE_EXPLICIT_INSTANTIATION)
   GLOBAL_SET (HAVE_${PACKAGE_NAME_UC}_CUDA    ${Tpetra_INST_CUDA})
   GLOBAL_SET (HAVE_${PACKAGE_NAME_UC}_HIP     ${Tpetra_INST_HIP})
   GLOBAL_SET (HAVE_${PACKAGE_NAME_UC}_SYCL    ${Tpetra_INST_SYCL})
-  IF (${PACKAGE_NAME}_ENABLE_Epetra)
-    # If Epetra is active, always activate SerialNode
-    GLOBAL_SET (HAVE_${PACKAGE_NAME_UC}_SERIAL ON)
-  ENDIF ()
   MESSAGE(STATUS "   HAVE_${PACKAGE_NAME_UC}_SERIAL       : ${HAVE_${PACKAGE_NAME_UC}_SERIAL}")
   MESSAGE(STATUS "   HAVE_${PACKAGE_NAME_UC}_OPENMP       : ${HAVE_${PACKAGE_NAME_UC}_OPENMP}")
   MESSAGE(STATUS "   HAVE_${PACKAGE_NAME_UC}_CUDA         : ${HAVE_${PACKAGE_NAME_UC}_CUDA}")
@@ -350,14 +319,6 @@ ELSE()
   GLOBAL_SET(${PACKAGE_NAME}_INST_FLOAT_INT_LONG_LONG OFF)
   GLOBAL_SET(HAVE_${PACKAGE_NAME_UC}_INST_FLOAT_INT_LONG_LONG OFF)
 
-  # If Epetra only is enabled, ETI is off by default. We have to make sure that
-  # the HAVE_MUELU_SERIAL variable is set such that the IfpackSmoother and other
-  # purely Epetra-related routines are enabled properly
-  IF (${PACKAGE_NAME}_ENABLE_Epetra)
-    # If Epetra only is active, only activate SerialNode by default
-    GLOBAL_SET (HAVE_${PACKAGE_NAME_UC}_SERIAL  ON)
-  ENDIF()
-
   # With ETI off, free to leave int as the default GO
 ENDIF()
 
@@ -425,10 +386,6 @@ if(TPL_ENABLE_MATLAB)
   IF (NOT ${PROJECT_NAME}_ENABLE_EXPLICIT_INSTANTIATION)
     MESSAGE(FATAL_ERROR "Muemex interfaces require \"-D${PROJECT_NAME}_ENABLE_EXPLICIT_INSTANTIATION:BOOL=ON\".")
   ENDIF()
-
-  IF(NOT ${PACKAGE_NAME}_ENABLE_Epetra)
-    MESSAGE(FATAL_ERROR "Muemex interfaces require \"-D${PACKAGE_NAME}_ENABLE_Epetra:BOOL=ON\".")
-  ENDIF()
 ENDIF()
 
 if(TPL_ENABLE_MATLAB)

packages/muelu/adapters/CMakeLists.txt

@@ -27,28 +27,6 @@ IF (${PACKAGE_NAME}_ENABLE_Belos)
 
 ENDIF()
 
-#
-# Epetra
-#
-IF (${PACKAGE_NAME}_ENABLE_Epetra)
-
-  TRIBITS_INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/epetra)
-  TRIBITS_SET_AND_INC_DIRS(DIR ${CMAKE_CURRENT_SOURCE_DIR}/aztecoo)
-
-  APPEND_SET(HEADERS
-    epetra/MueLu_EpetraOperator.hpp
-    epetra/MueLu_CreateEpetraPreconditioner.hpp
-    aztecoo/MueLu_AztecEpetraOperator.hpp
-    )
-
-  APPEND_SET(SOURCES
-    epetra/MueLu_EpetraOperator.cpp
-    epetra/MueLu_CreateEpetraPreconditioner.cpp
-    aztecoo/MueLu_AztecEpetraOperator.cpp
-    )
-
-ENDIF()
-
 #
 # Tpetra
 #