update

13 files changed, 783 insertions, 82 deletions

diff --git a/eigen/cmake/Eigen3Config.cmake.in b/eigen/cmake/Eigen3Config.cmake.in
new file mode 100644
index 0000000..c5c5468
--- /dev/null
+++ b/eigen/cmake/Eigen3Config.cmake.in
@@ -0,0 +1,21 @@
+# This file exports the Eigen3::Eigen CMake target which should be passed to the
+# target_link_libraries command.
+
+@PACKAGE_INIT@
+
+include ("${CMAKE_CURRENT_LIST_DIR}/Eigen3Targets.cmake")
+
+# Legacy variables, do *not* use. May be removed in the future.
+
+set (EIGEN3_FOUND 1)
+set (EIGEN3_USE_FILE    "${CMAKE_CURRENT_LIST_DIR}/UseEigen3.cmake")
+
+set (EIGEN3_DEFINITIONS  "@EIGEN_DEFINITIONS@")
+set (EIGEN3_INCLUDE_DIR  "@PACKAGE_EIGEN_INCLUDE_DIR@")
+set (EIGEN3_INCLUDE_DIRS "@PACKAGE_EIGEN_INCLUDE_DIR@")
+set (EIGEN3_ROOT_DIR     "@PACKAGE_EIGEN_ROOT_DIR@")
+
+set (EIGEN3_VERSION_STRING "@EIGEN_VERSION_STRING@")
+set (EIGEN3_VERSION_MAJOR  "@EIGEN_VERSION_MAJOR@")
+set (EIGEN3_VERSION_MINOR  "@EIGEN_VERSION_MINOR@")
+set (EIGEN3_VERSION_PATCH  "@EIGEN_VERSION_PATCH@")
diff --git a/eigen/cmake/Eigen3ConfigLegacy.cmake.in b/eigen/cmake/Eigen3ConfigLegacy.cmake.in
new file mode 100644
index 0000000..62d7224
--- /dev/null
+++ b/eigen/cmake/Eigen3ConfigLegacy.cmake.in
@@ -0,0 +1,30 @@
+#                                               -*- cmake -*-
+#
+#  Eigen3Config.cmake(.in)
+
+# Use the following variables to compile and link against Eigen:
+#  EIGEN3_FOUND              - True if Eigen was found on your system
+#  EIGEN3_USE_FILE           - The file making Eigen usable
+#  EIGEN3_DEFINITIONS        - Definitions needed to build with Eigen
+#  EIGEN3_INCLUDE_DIR        - Directory where signature_of_eigen3_matrix_library can be found
+#  EIGEN3_INCLUDE_DIRS       - List of directories of Eigen and it's dependencies
+#  EIGEN3_ROOT_DIR           - The base directory of Eigen
+#  EIGEN3_VERSION_STRING     - A human-readable string containing the version
+#  EIGEN3_VERSION_MAJOR      - The major version of Eigen
+#  EIGEN3_VERSION_MINOR      - The minor version of Eigen
+#  EIGEN3_VERSION_PATCH      - The patch version of Eigen
+
+@PACKAGE_INIT@
+
+set ( EIGEN3_FOUND 1 )
+set ( EIGEN3_USE_FILE     "${CMAKE_CURRENT_LIST_DIR}/UseEigen3.cmake" )
+
+set ( EIGEN3_DEFINITIONS  "@EIGEN_DEFINITIONS@" )
+set ( EIGEN3_INCLUDE_DIR  "@PACKAGE_EIGEN_INCLUDE_DIR@" )
+set ( EIGEN3_INCLUDE_DIRS "@PACKAGE_EIGEN_INCLUDE_DIR@" )
+set ( EIGEN3_ROOT_DIR     "@PACKAGE_EIGEN_ROOT_DIR@" )
+
+set ( EIGEN3_VERSION_STRING "@EIGEN_VERSION_STRING@" )
+set ( EIGEN3_VERSION_MAJOR  "@EIGEN_VERSION_MAJOR@" )
+set ( EIGEN3_VERSION_MINOR  "@EIGEN_VERSION_MINOR@" )
+set ( EIGEN3_VERSION_PATCH  "@EIGEN_VERSION_PATCH@" )
diff --git a/eigen/cmake/EigenConfigureTesting.cmake b/eigen/cmake/EigenConfigureTesting.cmake
index b5b62ae..afc24b5 100644
--- a/eigen/cmake/EigenConfigureTesting.cmake
+++ b/eigen/cmake/EigenConfigureTesting.cmake
@@ -1,7 +1,7 @@
 include(EigenTesting)
 include(CheckCXXSourceCompiles)
 
-# configure the "site" and "buildname"
+# configure the "site" and "buildname" 
 ei_set_sitename()
 
 # retrieve and store the build string
@@ -46,18 +46,16 @@ if(CMAKE_COMPILER_IS_GNUCXX)
   if(EIGEN_COVERAGE_TESTING)
     set(COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage")
     set(CTEST_CUSTOM_COVERAGE_EXCLUDE "/test/")
-  else(EIGEN_COVERAGE_TESTING)
-    set(COVERAGE_FLAGS "")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS}")
   endif(EIGEN_COVERAGE_TESTING)
-  if(EIGEN_TEST_C++0x)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
-  endif(EIGEN_TEST_C++0x)
-  if(CMAKE_SYSTEM_NAME MATCHES Linux)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS} -g2")
-    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COVERAGE_FLAGS} -O2 -g2")
-    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${COVERAGE_FLAGS} -fno-inline-functions")
-    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COVERAGE_FLAGS} -O0 -g3")
-  endif(CMAKE_SYSTEM_NAME MATCHES Linux)
+  
 elseif(MSVC)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_CRT_SECURE_NO_WARNINGS /D_SCL_SECURE_NO_WARNINGS")
 endif(CMAKE_COMPILER_IS_GNUCXX)
+
+
+check_cxx_compiler_flag("-std=c++11" EIGEN_COMPILER_SUPPORT_CXX11)
+
+if(EIGEN_TEST_CXX11 AND EIGEN_COMPILER_SUPPORT_CXX11)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+endif()
diff --git a/eigen/cmake/EigenDetermineVSServicePack.cmake b/eigen/cmake/EigenDetermineVSServicePack.cmake
index 8e5546a..fed7819 100644
--- a/eigen/cmake/EigenDetermineVSServicePack.cmake
+++ b/eigen/cmake/EigenDetermineVSServicePack.cmake
@@ -4,7 +4,6 @@ include(CMakeDetermineVSServicePack)
 # _DetermineVSServicePack_FastCheckVersionWithCompiler which lead to errors on some systems.
 function(EigenDetermineVSServicePack _pack)
     if(NOT DETERMINED_VS_SERVICE_PACK OR NOT ${_pack})
-
         if(NOT DETERMINED_VS_SERVICE_PACK)
             _DetermineVSServicePack_CheckVersionWithTryCompile(DETERMINED_VS_SERVICE_PACK _cl_version)
             if(NOT DETERMINED_VS_SERVICE_PACK)
@@ -13,10 +12,25 @@ function(EigenDetermineVSServicePack _pack)
         endif()
 
         if(DETERMINED_VS_SERVICE_PACK)
-
             if(_cl_version)
                 # Call helper function to determine VS version
                 _DetermineVSServicePackFromCompiler(_sp "${_cl_version}")
+              
+                # temporary fix, until CMake catches up
+                if (NOT _sp)
+                    if(${_cl_version} VERSION_EQUAL "17.00.50727.1")
+                        set(_sp "vc110")
+                    elseif(${_cl_version} VERSION_EQUAL "17.00.51106.1")
+                        set(_sp "vc110sp1")
+                    elseif(${_cl_version} VERSION_EQUAL "17.00.60315.1")
+                        set(_sp "vc110sp2")
+                    elseif(${_cl_version} VERSION_EQUAL "17.00.60610.1")
+                        set(_sp "vc110sp3")
+                    else()
+                        set(_sp ${CMAKE_CXX_COMPILER_VERSION})
+                    endif()
+                endif()
+                
                 if(_sp)
                     set(${_pack} ${_sp} CACHE INTERNAL
                         "The Visual Studio Release with Service Pack")
diff --git a/eigen/cmake/EigenTesting.cmake b/eigen/cmake/EigenTesting.cmake
index cbe12d5..a92a297 100644
--- a/eigen/cmake/EigenTesting.cmake
+++ b/eigen/cmake/EigenTesting.cmake
@@ -1,19 +1,48 @@
 
 macro(ei_add_property prop value)
-  get_property(previous GLOBAL PROPERTY ${prop})  
+  get_property(previous GLOBAL PROPERTY ${prop})
   if ((NOT previous) OR (previous STREQUAL ""))
     set_property(GLOBAL PROPERTY ${prop} "${value}")
   else()
     set_property(GLOBAL PROPERTY ${prop} "${previous} ${value}")
-  endif()  
+  endif()
 endmacro(ei_add_property)
 
 #internal. See documentation of ei_add_test for details.
 macro(ei_add_test_internal testname testname_with_suffix)
   set(targetname ${testname_with_suffix})
 
-  set(filename ${testname}.cpp)
-  add_executable(${targetname} ${filename})
+  if(EIGEN_ADD_TEST_FILENAME_EXTENSION)
+    set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION})
+  else()
+    set(filename ${testname}.cpp)
+  endif()
+
+  if(EIGEN_ADD_TEST_FILENAME_EXTENSION STREQUAL cu)
+    if(EIGEN_TEST_CUDA_CLANG)
+      set_source_files_properties(${filename} PROPERTIES LANGUAGE CXX)
+      if(CUDA_64_BIT_DEVICE_CODE)
+        link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib64")
+      else()
+        link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib")
+      endif()
+      if (${ARGC} GREATER 2)
+        add_executable(${targetname} ${filename})
+      else()
+        add_executable(${targetname} ${filename} OPTIONS ${ARGV2})
+      endif()
+      target_link_libraries(${targetname} "cudart_static" "cuda" "dl" "rt" "pthread")
+    else()
+      if (${ARGC} GREATER 2)
+        cuda_add_executable(${targetname} ${filename} OPTIONS ${ARGV2})
+      else()
+        cuda_add_executable(${targetname} ${filename})
+      endif()
+    endif()
+  else()
+    add_executable(${targetname} ${filename})
+  endif()
+
   if (targetname MATCHES "^eigen2_")
     add_dependencies(eigen2_buildtests ${targetname})
   else()
@@ -27,20 +56,20 @@ macro(ei_add_test_internal testname testname_with_suffix)
       ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_DEBUG_ASSERTS=1")
     endif(EIGEN_DEBUG_ASSERTS)
   endif(EIGEN_NO_ASSERTION_CHECKING)
-  
+
   ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_MAX_SIZE=${EIGEN_TEST_MAX_SIZE}")
 
   ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_FUNC=${testname}")
-  
-  if(MSVC AND NOT EIGEN_SPLIT_LARGE_TESTS)
+
+  if(MSVC)
     ei_add_target_property(${targetname} COMPILE_FLAGS "/bigobj")
-  endif()  
+  endif()
 
   # let the user pass flags.
   if(${ARGC} GREATER 2)
     ei_add_target_property(${targetname} COMPILE_FLAGS "${ARGV2}")
   endif(${ARGC} GREATER 2)
-  
+
   if(EIGEN_TEST_CUSTOM_CXX_FLAGS)
     ei_add_target_property(${targetname} COMPILE_FLAGS "${EIGEN_TEST_CUSTOM_CXX_FLAGS}")
   endif()
@@ -66,16 +95,12 @@ macro(ei_add_test_internal testname testname_with_suffix)
       # notice: no double quotes around ${libs_to_link} here. It may be a list.
       target_link_libraries(${targetname} ${libs_to_link})
     endif()
-  endif() 
-
-  if(EIGEN_BIN_BASH_EXISTS)
-    add_test(${testname_with_suffix} "${Eigen_SOURCE_DIR}/test/runtest.sh" "${testname_with_suffix}")
-  else()
-    add_test(${testname_with_suffix} "${targetname}")
   endif()
-  
+
+  add_test(${testname_with_suffix} "${targetname}")
+
   # Specify target and test labels accoirding to EIGEN_CURRENT_SUBPROJECT
-  get_property(current_subproject GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT)  
+  get_property(current_subproject GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT)
   if ((current_subproject) AND (NOT (current_subproject STREQUAL "")))
     set_property(TARGET ${targetname} PROPERTY LABELS "Build${current_subproject}")
     add_dependencies("Build${current_subproject}" ${targetname})
@@ -84,6 +109,103 @@ macro(ei_add_test_internal testname testname_with_suffix)
 
 endmacro(ei_add_test_internal)
 
+# SYCL
+macro(ei_add_test_internal_sycl testname testname_with_suffix)
+  include_directories( SYSTEM ${COMPUTECPP_PACKAGE_ROOT_DIR}/include)
+  set(targetname ${testname_with_suffix})
+
+  if(EIGEN_ADD_TEST_FILENAME_EXTENSION)
+    set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION})
+  else()
+    set(filename ${testname}.cpp)
+  endif()
+
+  set( include_file ${CMAKE_CURRENT_BINARY_DIR}/inc_${filename})
+  set( bc_file ${CMAKE_CURRENT_BINARY_DIR}/${filename})
+  set( host_file ${CMAKE_CURRENT_SOURCE_DIR}/${filename})
+
+  ADD_CUSTOM_COMMAND(
+    OUTPUT ${include_file}
+    COMMAND ${CMAKE_COMMAND} -E echo "\\#include \\\"${host_file}\\\"" > ${include_file}
+    COMMAND ${CMAKE_COMMAND} -E echo "\\#include \\\"${bc_file}.sycl\\\"" >> ${include_file}
+    DEPENDS ${filename} ${bc_file}.sycl
+    COMMENT "Building ComputeCpp integration header file ${include_file}"
+  )
+  # Add a custom target for the generated integration header
+  add_custom_target(${testname}_integration_header_sycl DEPENDS ${include_file})
+
+  add_executable(${targetname} ${include_file})
+  add_dependencies(${targetname} ${testname}_integration_header_sycl)
+  add_sycl_to_target(${targetname} ${filename} ${CMAKE_CURRENT_BINARY_DIR})
+
+  if (targetname MATCHES "^eigen2_")
+    add_dependencies(eigen2_buildtests ${targetname})
+  else()
+    add_dependencies(buildtests ${targetname})
+  endif()
+
+  if(EIGEN_NO_ASSERTION_CHECKING)
+    ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_NO_ASSERTION_CHECKING=1")
+  else(EIGEN_NO_ASSERTION_CHECKING)
+    if(EIGEN_DEBUG_ASSERTS)
+      ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_DEBUG_ASSERTS=1")
+    endif(EIGEN_DEBUG_ASSERTS)
+  endif(EIGEN_NO_ASSERTION_CHECKING)
+
+  ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_MAX_SIZE=${EIGEN_TEST_MAX_SIZE}")
+
+  ei_add_target_property(${targetname} COMPILE_FLAGS "-DEIGEN_TEST_FUNC=${testname}")
+
+  if(MSVC AND NOT EIGEN_SPLIT_LARGE_TESTS)
+    ei_add_target_property(${targetname} COMPILE_FLAGS "/bigobj")
+  endif()
+
+  # let the user pass flags.
+  if(${ARGC} GREATER 2)
+    ei_add_target_property(${targetname} COMPILE_FLAGS "${ARGV2}")
+  endif(${ARGC} GREATER 2)
+
+  if(EIGEN_TEST_CUSTOM_CXX_FLAGS)
+    ei_add_target_property(${targetname} COMPILE_FLAGS "${EIGEN_TEST_CUSTOM_CXX_FLAGS}")
+  endif()
+
+  if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
+    target_link_libraries(${targetname} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
+  endif()
+  if(EXTERNAL_LIBS)
+    target_link_libraries(${targetname} ${EXTERNAL_LIBS})
+  endif()
+  if(EIGEN_TEST_CUSTOM_LINKER_FLAGS)
+    target_link_libraries(${targetname} ${EIGEN_TEST_CUSTOM_LINKER_FLAGS})
+  endif()
+
+  if(${ARGC} GREATER 3)
+    set(libs_to_link ${ARGV3})
+    # it could be that some cmake module provides a bad library string " "  (just spaces),
+    # and that severely breaks target_link_libraries ("can't link to -l-lstdc++" errors).
+    # so we check for strings containing only spaces.
+    string(STRIP "${libs_to_link}" libs_to_link_stripped)
+    string(LENGTH "${libs_to_link_stripped}" libs_to_link_stripped_length)
+    if(${libs_to_link_stripped_length} GREATER 0)
+      # notice: no double quotes around ${libs_to_link} here. It may be a list.
+      target_link_libraries(${targetname} ${libs_to_link})
+    endif()
+  endif()
+
+  add_test(${testname_with_suffix} "${targetname}")
+
+  # Specify target and test labels according to EIGEN_CURRENT_SUBPROJECT
+  get_property(current_subproject GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT)
+  if ((current_subproject) AND (NOT (current_subproject STREQUAL "")))
+    set_property(TARGET ${targetname} PROPERTY LABELS "Build${current_subproject}")
+    add_dependencies("Build${current_subproject}" ${targetname})
+    set_property(TEST ${testname_with_suffix} PROPERTY LABELS "${current_subproject}")
+  endif()
+
+
+endmacro(ei_add_test_internal_sycl)
+
+
 # Macro to add a test
 #
 # the unique mandatory parameter testname must correspond to a file
@@ -131,7 +253,13 @@ macro(ei_add_test testname)
   set(EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}${testname}\n")
   set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}")
 
-  file(READ "${testname}.cpp" test_source)
+  if(EIGEN_ADD_TEST_FILENAME_EXTENSION)
+    set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION})
+  else()
+    set(filename ${testname}.cpp)
+  endif()
+
+  file(READ "${filename}" test_source)
   set(parts 0)
   string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+|EIGEN_SUFFIXES(;[0-9]+)+"
          occurences "${test_source}")
@@ -154,6 +282,39 @@ macro(ei_add_test testname)
   endif(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
 endmacro(ei_add_test)
 
+macro(ei_add_test_sycl testname)
+  get_property(EIGEN_TESTS_LIST GLOBAL PROPERTY EIGEN_TESTS_LIST)
+  set(EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}${testname}\n")
+  set_property(GLOBAL PROPERTY EIGEN_TESTS_LIST "${EIGEN_TESTS_LIST}")
+
+  if(EIGEN_ADD_TEST_FILENAME_EXTENSION)
+    set(filename ${testname}.${EIGEN_ADD_TEST_FILENAME_EXTENSION})
+  else()
+    set(filename ${testname}.cpp)
+  endif()
+
+  file(READ "${filename}" test_source)
+  set(parts 0)
+  string(REGEX MATCHALL "CALL_SUBTEST_[0-9]+|EIGEN_TEST_PART_[0-9]+|EIGEN_SUFFIXES(;[0-9]+)+"
+         occurences "${test_source}")
+  string(REGEX REPLACE "CALL_SUBTEST_|EIGEN_TEST_PART_|EIGEN_SUFFIXES" "" suffixes "${occurences}")
+  list(REMOVE_DUPLICATES suffixes)
+  if(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
+    add_custom_target(${testname})
+    foreach(suffix ${suffixes})
+      ei_add_test_internal_sycl(${testname} ${testname}_${suffix}
+        "${ARGV1} -DEIGEN_TEST_PART_${suffix}=1" "${ARGV2}")
+      add_dependencies(${testname} ${testname}_${suffix})
+    endforeach(suffix)
+  else(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
+    set(symbols_to_enable_all_parts "")
+    foreach(suffix ${suffixes})
+      set(symbols_to_enable_all_parts
+        "${symbols_to_enable_all_parts} -DEIGEN_TEST_PART_${suffix}=1")
+    endforeach(suffix)
+    ei_add_test_internal_sycl(${testname} ${testname} "${ARGV1} ${symbols_to_enable_all_parts}" "${ARGV2}")
+  endif(EIGEN_SPLIT_LARGE_TESTS AND suffixes)
+endmacro(ei_add_test_sycl)
 
 # adds a failtest, i.e. a test that succeed if the program fails to compile
 # note that the test runner for these is CMake itself, when passed -DEIGEN_FAILTEST=ON
@@ -218,7 +379,7 @@ macro(ei_testing_print_summary)
   elseif(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION)
     message(STATUS "Explicit vectorization disabled (alignment kept enabled)")
   else()
-  
+
   message(STATUS "Maximal matrix/vector size: ${EIGEN_TEST_MAX_SIZE}")
 
     if(EIGEN_TEST_SSE2)
@@ -251,18 +412,75 @@ macro(ei_testing_print_summary)
       message(STATUS "SSE4.2:            Using architecture defaults")
     endif()
 
+    if(EIGEN_TEST_AVX)
+      message(STATUS "AVX:               ON")
+    else()
+      message(STATUS "AVX:               Using architecture defaults")
+    endif()
+
+    if(EIGEN_TEST_FMA)
+      message(STATUS "FMA:               ON")
+    else()
+      message(STATUS "FMA:               Using architecture defaults")
+    endif()
+
+    if(EIGEN_TEST_AVX512)
+      message(STATUS "AVX512:            ON")
+    else()
+      message(STATUS "AVX512:            Using architecture defaults")
+    endif()
+
     if(EIGEN_TEST_ALTIVEC)
       message(STATUS "Altivec:           ON")
     else()
       message(STATUS "Altivec:           Using architecture defaults")
     endif()
 
+    if(EIGEN_TEST_VSX)
+      message(STATUS "VSX:               ON")
+    else()
+      message(STATUS "VSX:               Using architecture defaults")
+    endif()
+
     if(EIGEN_TEST_NEON)
       message(STATUS "ARM NEON:          ON")
     else()
       message(STATUS "ARM NEON:          Using architecture defaults")
     endif()
 
+    if(EIGEN_TEST_NEON64)
+      message(STATUS "ARMv8 NEON:        ON")
+    else()
+      message(STATUS "ARMv8 NEON:        Using architecture defaults")
+    endif()
+
+    if(EIGEN_TEST_ZVECTOR)
+      message(STATUS "S390X ZVECTOR:     ON")
+    else()
+      message(STATUS "S390X ZVECTOR:     Using architecture defaults")
+    endif()
+
+    if(EIGEN_TEST_CXX11)
+      message(STATUS "C++11:             ON")
+    else()
+      message(STATUS "C++11:             OFF")
+    endif()
+
+    if(EIGEN_TEST_SYCL)
+      message(STATUS "SYCL:              ON")
+    else()
+      message(STATUS "SYCL:              OFF")
+    endif()
+    if(EIGEN_TEST_CUDA)
+      if(EIGEN_TEST_CUDA_CLANG)
+        message(STATUS "CUDA:              ON (using clang)")
+      else()
+        message(STATUS "CUDA:              ON (using nvcc)")
+      endif()
+    else()
+      message(STATUS "CUDA:              OFF")
+    endif()
+
   endif() # vectorization / alignment options
 
   message(STATUS "\n${EIGEN_TESTING_SUMMARY}")
@@ -287,7 +505,7 @@ macro(ei_init_testing)
 
   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_FAILURE_COUNT "0")
   set_property(GLOBAL PROPERTY EIGEN_FAILTEST_COUNT "0")
-  
+
   # uncomment anytime you change the ei_get_compilerver_from_cxx_version_string macro
   # ei_test_get_compilerver_from_cxx_version_string()
 endmacro(ei_init_testing)
@@ -296,47 +514,47 @@ macro(ei_set_sitename)
   # if the sitename is not yet set, try to set it
   if(NOT ${SITE} OR ${SITE} STREQUAL "")
     set(eigen_computername $ENV{COMPUTERNAME})
-	set(eigen_hostname $ENV{HOSTNAME})
+    set(eigen_hostname $ENV{HOSTNAME})
     if(eigen_hostname)
       set(SITE ${eigen_hostname})
-	elseif(eigen_computername)
-	  set(SITE ${eigen_computername})
+    elseif(eigen_computername)
+      set(SITE ${eigen_computername})
     endif()
   endif()
   # in case it is already set, enforce lower case
   if(SITE)
     string(TOLOWER ${SITE} SITE)
-  endif()  
+  endif()
 endmacro(ei_set_sitename)
 
 macro(ei_get_compilerver VAR)
-  if(MSVC)
-    # on windows system, we use a modified CMake script  
-    include(EigenDetermineVSServicePack)
-    EigenDetermineVSServicePack( my_service_pack )
+    if(MSVC)
+      # on windows system, we use a modified CMake script
+      include(EigenDetermineVSServicePack)
+      EigenDetermineVSServicePack( my_service_pack )
 
-    if( my_service_pack )
-      set(${VAR} ${my_service_pack})
+      if( my_service_pack )
+        set(${VAR} ${my_service_pack})
+      else()
+        set(${VAR} "na")
+      endif()
     else()
-      set(${VAR} "na")
-    endif()
-  else()
     # on all other system we rely on ${CMAKE_CXX_COMPILER}
     # supporting a "--version" or "/version" flag
-    
+
     if(WIN32 AND ${CMAKE_CXX_COMPILER_ID} EQUAL "Intel")
       set(EIGEN_CXX_FLAG_VERSION "/version")
     else()
       set(EIGEN_CXX_FLAG_VERSION "--version")
     endif()
-    
-    execute_process(COMMAND ${CMAKE_CXX_COMPILER}  ${EIGEN_CXX_FLAG_VERSION}
+
+    execute_process(COMMAND ${CMAKE_CXX_COMPILER} ${EIGEN_CXX_FLAG_VERSION}
                     OUTPUT_VARIABLE eigen_cxx_compiler_version_string OUTPUT_STRIP_TRAILING_WHITESPACE)
     string(REGEX REPLACE "[\n\r].*"  ""  eigen_cxx_compiler_version_string  ${eigen_cxx_compiler_version_string})
-    
+
     ei_get_compilerver_from_cxx_version_string("${eigen_cxx_compiler_version_string}" CNAME CVER)
     set(${VAR} "${CNAME}-${CVER}")
-    
+
   endif()
 endmacro(ei_get_compilerver)
 
@@ -345,18 +563,20 @@ endmacro(ei_get_compilerver)
 # the testing macro call in ei_init_testing() of the EigenTesting.cmake file.
 # See also the ei_test_get_compilerver_from_cxx_version_string macro at the end of the file
 macro(ei_get_compilerver_from_cxx_version_string VERSTRING CNAME CVER)
-  # extract possible compiler names  
+  # extract possible compiler names
   string(REGEX MATCH "g\\+\\+"      ei_has_gpp    ${VERSTRING})
   string(REGEX MATCH "llvm|LLVM"    ei_has_llvm   ${VERSTRING})
   string(REGEX MATCH "gcc|GCC"      ei_has_gcc    ${VERSTRING})
   string(REGEX MATCH "icpc|ICC"     ei_has_icpc   ${VERSTRING})
   string(REGEX MATCH "clang|CLANG"  ei_has_clang  ${VERSTRING})
-  
+
   # combine them
   if((ei_has_llvm) AND (ei_has_gpp OR ei_has_gcc))
     set(${CNAME} "llvm-g++")
   elseif((ei_has_llvm) AND (ei_has_clang))
     set(${CNAME} "llvm-clang++")
+  elseif(ei_has_clang)
+    set(${CNAME} "clang++")
   elseif(ei_has_icpc)
     set(${CNAME} "icpc")
   elseif(ei_has_gpp OR ei_has_gcc)
@@ -364,7 +584,7 @@ macro(ei_get_compilerver_from_cxx_version_string VERSTRING CNAME CVER)
   else()
     set(${CNAME} "_")
   endif()
-  
+
   # extract possible version numbers
   # first try to extract 3 isolated numbers:
   string(REGEX MATCH " [0-9]+\\.[0-9]+\\.[0-9]+" eicver ${VERSTRING})
@@ -382,9 +602,9 @@ macro(ei_get_compilerver_from_cxx_version_string VERSTRING CNAME CVER)
       endif()
     endif()
   endif()
-  
+
   string(REGEX REPLACE ".(.*)" "\\1" ${CVER} ${eicver})
-  
+
 endmacro(ei_get_compilerver_from_cxx_version_string)
 
 macro(ei_get_cxxflags VAR)
@@ -392,8 +612,18 @@ macro(ei_get_cxxflags VAR)
   ei_is_64bit_env(IS_64BIT_ENV)
   if(EIGEN_TEST_NEON)
     set(${VAR} NEON)
+  elseif(EIGEN_TEST_NEON64)
+    set(${VAR} NEON)
+  elseif(EIGEN_TEST_ZVECTOR)
+    set(${VAR} ZVECTOR)
+  elseif(EIGEN_TEST_VSX)
+    set(${VAR} VSX)
   elseif(EIGEN_TEST_ALTIVEC)
     set(${VAR} ALVEC)
+  elseif(EIGEN_TEST_FMA)
+    set(${VAR} FMA)
+  elseif(EIGEN_TEST_AVX)
+    set(${VAR} AVX)
   elseif(EIGEN_TEST_SSE4_2)
     set(${VAR} SSE42)
   elseif(EIGEN_TEST_SSE4_1)
@@ -403,30 +633,30 @@ macro(ei_get_cxxflags VAR)
   elseif(EIGEN_TEST_SSE3)
     set(${VAR} SSE3)
   elseif(EIGEN_TEST_SSE2 OR IS_64BIT_ENV)
-    set(${VAR} SSE2)  
+    set(${VAR} SSE2)
   endif()
 
   if(EIGEN_TEST_OPENMP)
     if (${VAR} STREQUAL "")
-	  set(${VAR} OMP)
-	else()
-	  set(${VAR} ${${VAR}}-OMP)
-	endif()
+      set(${VAR} OMP)
+    else()
+      set(${VAR} ${${VAR}}-OMP)
+    endif()
   endif()
-  
+
   if(EIGEN_DEFAULT_TO_ROW_MAJOR)
     if (${VAR} STREQUAL "")
-	  set(${VAR} ROW)
-	else()
-	  set(${VAR} ${${VAR}}-ROWMAJ)
-	endif()  
+      set(${VAR} ROW)
+    else()
+      set(${VAR} ${${VAR}}-ROWMAJ)
+    endif()
   endif()
 endmacro(ei_get_cxxflags)
 
 macro(ei_set_build_string)
   ei_get_compilerver(LOCAL_COMPILER_VERSION)
   ei_get_cxxflags(LOCAL_COMPILER_FLAGS)
-  
+
   include(EigenDetermineOSVersion)
   DetermineOSVersion(OS_VERSION)
 
@@ -442,7 +672,11 @@ macro(ei_set_build_string)
   else()
     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-64bit)
   endif()
-  
+
+  if(EIGEN_TEST_CXX11)
+    set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-cxx11)
+  endif()
+
   if(EIGEN_BUILD_STRING_SUFFIX)
     set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-${EIGEN_BUILD_STRING_SUFFIX})
   endif()
diff --git a/eigen/cmake/EigenUninstall.cmake b/eigen/cmake/EigenUninstall.cmake
new file mode 100644
index 0000000..4dae8c8
--- /dev/null
+++ b/eigen/cmake/EigenUninstall.cmake
@@ -0,0 +1,40 @@
+################ CMake Uninstall Template #######################
+# CMake Template file for uninstallation of files
+# mentioned in 'install_manifest.txt'
+#
+# Used by uinstall target
+#################################################################
+
+set(MANIFEST "${CMAKE_CURRENT_BINARY_DIR}/install_manifest.txt")
+
+if(EXISTS ${MANIFEST})
+  message(STATUS "============== Uninstalling Eigen  ===================")
+
+  file(STRINGS ${MANIFEST} files)
+  foreach(file ${files})
+    if(EXISTS ${file})
+      message(STATUS "Removing file: '${file}'")
+
+      execute_process(
+        COMMAND ${CMAKE_COMMAND} -E remove ${file}
+        OUTPUT_VARIABLE rm_out
+        RESULT_VARIABLE rm_retval
+        )
+
+      if(NOT "${rm_retval}" STREQUAL 0)
+        message(FATAL_ERROR "Failed to remove file: '${file}'.")
+      endif()
+    else()
+      message(STATUS "File '${file}' does not exist.")
+    endif()
+  endforeach(file)
+
+  message(STATUS "========== Finished Uninstalling Eigen  ==============")
+else()
+  message(STATUS "Cannot find install manifest: '${MANIFEST}'")
+  message(STATUS "Probably make install has not been performed")
+  message(STATUS "   or install_manifest.txt has been deleted.")
+endif()
+
+
+
diff --git a/eigen/cmake/FindAdolc.cmake b/eigen/cmake/FindAdolc.cmake
index 1a7ff36..937e549 100644
--- a/eigen/cmake/FindAdolc.cmake
+++ b/eigen/cmake/FindAdolc.cmake
@@ -5,7 +5,7 @@ endif (ADOLC_INCLUDES AND ADOLC_LIBRARIES)
 
 find_path(ADOLC_INCLUDES
   NAMES
-  adolc/adouble.h
+  adolc/adtl.h
   PATHS
   $ENV{ADOLCDIR}
   ${INCLUDE_INSTALL_DIR}
diff --git a/eigen/cmake/FindComputeCpp.cmake b/eigen/cmake/FindComputeCpp.cmake
new file mode 100644
index 0000000..27e5c9b
--- /dev/null
+++ b/eigen/cmake/FindComputeCpp.cmake
@@ -0,0 +1,245 @@
+#.rst:
+# FindComputeCpp
+#---------------
+#
+#   Copyright 2016 Codeplay Software Ltd.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use these files except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
+#########################
+#  FindComputeCpp.cmake
+#########################
+#
+#  Tools for finding and building with ComputeCpp.
+#
+#  User must define COMPUTECPP_PACKAGE_ROOT_DIR pointing to the ComputeCpp
+#   installation.
+#
+#  Latest version of this file can be found at:
+#    https://github.com/codeplaysoftware/computecpp-sdk
+
+# Require CMake version 3.2.2 or higher
+cmake_minimum_required(VERSION 3.2.2)
+
+# Check that a supported host compiler can be found
+if(CMAKE_COMPILER_IS_GNUCXX)
+    # Require at least gcc 4.8
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
+      message(FATAL_ERROR
+        "host compiler - Not found! (gcc version must be at least 4.8)")
+    # Require the GCC dual ABI to be disabled for 5.1 or higher
+    elseif (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.1)
+      set(COMPUTECPP_DISABLE_GCC_DUAL_ABI "True")
+      message(STATUS
+        "host compiler - gcc ${CMAKE_CXX_COMPILER_VERSION} (note pre 5.1 gcc ABI enabled)")
+    else()
+      message(STATUS "host compiler - gcc ${CMAKE_CXX_COMPILER_VERSION}")
+    endif()
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+    # Require at least clang 3.6
+    if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.6)
+      message(FATAL_ERROR
+        "host compiler - Not found! (clang version must be at least 3.6)")
+    else()
+      message(STATUS "host compiler - clang ${CMAKE_CXX_COMPILER_VERSION}")
+    endif()
+else()
+  message(WARNING
+    "host compiler - Not found! (ComputeCpp supports GCC and Clang, see readme)")
+endif()
+
+set(COMPUTECPP_64_BIT_DEFAULT ON)
+option(COMPUTECPP_64_BIT_CODE "Compile device code in 64 bit mode"
+        ${COMPUTECPP_64_BIT_DEFAULT})
+mark_as_advanced(COMPUTECPP_64_BIT_CODE)
+
+# Find OpenCL package
+find_package(OpenCL REQUIRED)
+
+# Find ComputeCpp packagee
+if(NOT COMPUTECPP_PACKAGE_ROOT_DIR)
+  message(FATAL_ERROR
+    "ComputeCpp package - Not found! (please set COMPUTECPP_PACKAGE_ROOT_DIR")
+else()
+  message(STATUS "ComputeCpp package - Found")
+endif()
+option(COMPUTECPP_PACKAGE_ROOT_DIR "Path to the ComputeCpp Package")
+
+# Obtain the path to compute++
+find_program(COMPUTECPP_DEVICE_COMPILER compute++ PATHS
+  ${COMPUTECPP_PACKAGE_ROOT_DIR} PATH_SUFFIXES bin)
+if (EXISTS ${COMPUTECPP_DEVICE_COMPILER})
+  mark_as_advanced(COMPUTECPP_DEVICE_COMPILER)
+  message(STATUS "compute++ - Found")
+else()
+  message(FATAL_ERROR "compute++ - Not found! (${COMPUTECPP_DEVICE_COMPILER})")
+endif()
+
+# Obtain the path to computecpp_info
+find_program(COMPUTECPP_INFO_TOOL computecpp_info PATHS
+  ${COMPUTECPP_PACKAGE_ROOT_DIR} PATH_SUFFIXES bin)
+if (EXISTS ${COMPUTECPP_INFO_TOOL})
+  mark_as_advanced(${COMPUTECPP_INFO_TOOL})
+  message(STATUS "computecpp_info - Found")
+else()
+  message(FATAL_ERROR "computecpp_info - Not found! (${COMPUTECPP_INFO_TOOL})")
+endif()
+
+# Obtain the path to the ComputeCpp runtime library
+find_library(COMPUTECPP_RUNTIME_LIBRARY ComputeCpp PATHS ${COMPUTECPP_PACKAGE_ROOT_DIR}
+  HINTS ${COMPUTECPP_PACKAGE_ROOT_DIR}/lib PATH_SUFFIXES lib
+  DOC "ComputeCpp Runtime Library" NO_DEFAULT_PATH)
+
+if (EXISTS ${COMPUTECPP_RUNTIME_LIBRARY})
+  mark_as_advanced(COMPUTECPP_RUNTIME_LIBRARY)
+  message(STATUS "libComputeCpp.so - Found")
+else()
+  message(FATAL_ERROR "libComputeCpp.so - Not found!")
+endif()
+
+# Obtain the ComputeCpp include directory
+set(COMPUTECPP_INCLUDE_DIRECTORY ${COMPUTECPP_PACKAGE_ROOT_DIR}/include/)
+if (NOT EXISTS ${COMPUTECPP_INCLUDE_DIRECTORY})
+  message(FATAL_ERROR "ComputeCpp includes - Not found!")
+else()
+  message(STATUS "ComputeCpp includes - Found")
+endif()
+
+# Obtain the package version
+execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-version"
+  OUTPUT_VARIABLE COMPUTECPP_PACKAGE_VERSION
+  RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0")
+  message(FATAL_ERROR "Package version - Error obtaining version!")
+else()
+  mark_as_advanced(COMPUTECPP_PACKAGE_VERSION)
+  message(STATUS "Package version - ${COMPUTECPP_PACKAGE_VERSION}")
+endif()
+
+# Obtain the device compiler flags
+execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-device-compiler-flags"
+  OUTPUT_VARIABLE COMPUTECPP_DEVICE_COMPILER_FLAGS
+  RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0")
+  message(FATAL_ERROR "compute++ flags - Error obtaining compute++ flags!")
+else()
+  mark_as_advanced(COMPUTECPP_COMPILER_FLAGS)
+  message(STATUS "compute++ flags - ${COMPUTECPP_DEVICE_COMPILER_FLAGS}")
+endif()
+
+set(COMPUTECPP_DEVICE_COMPILER_FLAGS ${COMPUTECPP_DEVICE_COMPILER_FLAGS} -sycl-compress-name -Wall -no-serial-memop -DEIGEN_NO_ASSERTION_CHECKING=1)
+
+# Check if the platform is supported
+execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-is-supported"
+  OUTPUT_VARIABLE COMPUTECPP_PLATFORM_IS_SUPPORTED
+  RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0")
+  message(FATAL_ERROR "platform - Error checking platform support!")
+else()
+  mark_as_advanced(COMPUTECPP_PLATFORM_IS_SUPPORTED)
+  if (COMPUTECPP_PLATFORM_IS_SUPPORTED)
+    message(STATUS "platform - your system can support ComputeCpp")
+  else()
+    message(STATUS "platform - your system CANNOT support ComputeCpp")
+  endif()
+endif()
+
+####################
+#   __build_sycl
+####################
+#
+#  Adds a custom target for running compute++ and adding a dependency for the
+#  resulting integration header.
+#
+#  targetName : Name of the target.
+#  sourceFile : Source file to be compiled.
+#  binaryDir : Intermediate directory to output the integration header.
+#
+function(__build_spir targetName sourceFile binaryDir)
+
+  # Retrieve source file name.
+  get_filename_component(sourceFileName ${sourceFile} NAME)
+
+  # Set the path to the Sycl file.
+  set(outputSyclFile ${binaryDir}/${sourceFileName}.sycl)
+
+  # Add any user-defined include to the device compiler
+  get_property(includeDirectories DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY
+    INCLUDE_DIRECTORIES)
+  set(device_compiler_includes "")
+  foreach(directory ${includeDirectories})
+    set(device_compiler_includes "-I${directory}" ${device_compiler_includes})
+  endforeach()
+  if (CMAKE_INCLUDE_PATH)
+    foreach(directory ${CMAKE_INCLUDE_PATH})
+      set(device_compiler_includes "-I${directory}"
+        ${device_compiler_includes})
+    endforeach()
+  endif()
+
+  # Convert argument list format
+  separate_arguments(COMPUTECPP_DEVICE_COMPILER_FLAGS)
+
+  # Add custom command for running compute++
+  add_custom_command(
+    OUTPUT ${outputSyclFile}
+    COMMAND ${COMPUTECPP_DEVICE_COMPILER}
+            ${COMPUTECPP_DEVICE_COMPILER_FLAGS}
+            -isystem ${COMPUTECPP_INCLUDE_DIRECTORY}
+            ${COMPUTECPP_PLATFORM_SPECIFIC_ARGS}
+            ${device_compiler_includes}
+            -o ${outputSyclFile}
+            -c ${CMAKE_CURRENT_SOURCE_DIR}/${sourceFile}
+    DEPENDS ${sourceFile}
+    WORKING_DIRECTORY ${binaryDir}
+  COMMENT "Building ComputeCpp integration header file ${outputSyclFile}")
+
+  # Add a custom target for the generated integration header
+  add_custom_target(${targetName}_integration_header DEPENDS ${outputSyclFile})
+
+  # Add a dependency on the integration header
+  add_dependencies(${targetName} ${targetName}_integration_header)
+
+  # Set the host compiler C++ standard to C++11
+  set_property(TARGET ${targetName} PROPERTY CXX_STANDARD 11)
+
+  # Disable GCC dual ABI on GCC 5.1 and higher
+  if(COMPUTECPP_DISABLE_GCC_DUAL_ABI)
+    set_property(TARGET ${targetName} APPEND PROPERTY COMPILE_DEFINITIONS
+      "_GLIBCXX_USE_CXX11_ABI=0")
+  endif()
+
+endfunction()
+
+#######################
+#  add_sycl_to_target
+#######################
+#
+#  Adds a SYCL compilation custom command associated with an existing
+#  target and sets a dependancy on that new command.
+#
+#  targetName : Name of the target to add a SYCL to.
+#  sourceFile : Source file to be compiled for SYCL.
+#  binaryDir : Intermediate directory to output the integration header.
+#
+function(add_sycl_to_target targetName sourceFile binaryDir)
+
+  # Add custom target to run compute++ and generate the integration header
+  __build_spir(${targetName} ${sourceFile} ${binaryDir})
+
+  # Link with the ComputeCpp runtime library
+  target_link_libraries(${targetName} PUBLIC ${COMPUTECPP_RUNTIME_LIBRARY}
+                        PUBLIC ${OpenCL_LIBRARIES})
+
+endfunction(add_sycl_to_target)
diff --git a/eigen/cmake/FindEigen3.cmake b/eigen/cmake/FindEigen3.cmake
index 9c546a0..9e96978 100644
--- a/eigen/cmake/FindEigen3.cmake
+++ b/eigen/cmake/FindEigen3.cmake
@@ -9,6 +9,12 @@
 #  EIGEN3_FOUND - system has eigen lib with correct version
 #  EIGEN3_INCLUDE_DIR - the eigen include directory
 #  EIGEN3_VERSION - eigen version
+#
+# This module reads hints about search locations from 
+# the following enviroment variables:
+#
+# EIGEN3_ROOT
+# EIGEN3_ROOT_DIR
 
 # Copyright (c) 2006, 2007 Montel Laurent, <montel@kde.org>
 # Copyright (c) 2008, 2009 Gael Guennebaud, <g.gael@free.fr>
@@ -60,13 +66,23 @@ if (EIGEN3_INCLUDE_DIR)
   set(EIGEN3_FOUND ${EIGEN3_VERSION_OK})
 
 else (EIGEN3_INCLUDE_DIR)
-
-  find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
-      PATHS
-      ${CMAKE_INSTALL_PREFIX}/include
-      ${KDE4_INCLUDE_DIR}
-      PATH_SUFFIXES eigen3 eigen
-    )
+  
+  # search first if an Eigen3Config.cmake is available in the system,
+  # if successful this would set EIGEN3_INCLUDE_DIR and the rest of
+  # the script will work as usual
+  find_package(Eigen3 ${Eigen3_FIND_VERSION} NO_MODULE QUIET)
+
+  if(NOT EIGEN3_INCLUDE_DIR)
+    find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
+        HINTS
+        ENV EIGEN3_ROOT 
+        ENV EIGEN3_ROOT_DIR
+        PATHS
+        ${CMAKE_INSTALL_PREFIX}/include
+        ${KDE4_INCLUDE_DIR}
+        PATH_SUFFIXES eigen3 eigen
+      )
+  endif(NOT EIGEN3_INCLUDE_DIR)
 
   if(EIGEN3_INCLUDE_DIR)
     _eigen3_check_version()
diff --git a/eigen/cmake/FindSuperLU.cmake b/eigen/cmake/FindSuperLU.cmake
index 8a3df36..f38146e 100644
--- a/eigen/cmake/FindSuperLU.cmake
+++ b/eigen/cmake/FindSuperLU.cmake
@@ -17,10 +17,81 @@ find_path(SUPERLU_INCLUDES
   SRC
 )
 
-find_library(SUPERLU_LIBRARIES superlu PATHS $ENV{SUPERLUDIR} ${LIB_INSTALL_DIR} PATH_SUFFIXES lib)
-  
+find_library(SUPERLU_LIBRARIES
+  NAMES "superlu_5.2.1" "superlu_5.2" "superlu_5.1.1" "superlu_5.1" "superlu_5.0" "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu_3.1" "superlu_3.0" "superlu"
+  PATHS $ENV{SUPERLUDIR} ${LIB_INSTALL_DIR}
+  PATH_SUFFIXES lib)
+
+if(SUPERLU_INCLUDES AND SUPERLU_LIBRARIES)
+
+include(CheckCXXSourceCompiles)
+include(CMakePushCheckState)
+cmake_push_check_state()
+
+set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${SUPERLU_INCLUDES})
+
+# check whether struct mem_usage_t is globally defined
+check_cxx_source_compiles("
+typedef int int_t;
+#include <supermatrix.h>
+#include <slu_util.h>
+int main() {
+  mem_usage_t mem;
+  return 0;
+}"
+SUPERLU_HAS_GLOBAL_MEM_USAGE_T)
+
+
+check_cxx_source_compiles("
+typedef int int_t;
+#include <supermatrix.h>
+#include <superlu_enum_consts.h>
+int main() {
+  return SLU_SINGLE;
+}"
+SUPERLU_HAS_CLEAN_ENUMS)
+
+check_cxx_source_compiles("
+typedef int int_t;
+#include <supermatrix.h>
+#include <slu_util.h>
+int main(void)
+{
+  GlobalLU_t glu;
+  return 0;
+}"
+SUPERLU_HAS_GLOBALLU_T)
+
+if(SUPERLU_HAS_GLOBALLU_T)
+  # at least 5.0
+  set(SUPERLU_VERSION_VAR "5.0")
+elseif(SUPERLU_HAS_CLEAN_ENUMS)
+  # at least 4.3
+  set(SUPERLU_VERSION_VAR "4.3")
+elseif(SUPERLU_HAS_GLOBAL_MEM_USAGE_T)
+  # at least 4.0
+  set(SUPERLU_VERSION_VAR "4.0")
+else()
+  set(SUPERLU_VERSION_VAR "3.0")
+endif()
+
+cmake_pop_check_state()
+
+if(SuperLU_FIND_VERSION)
+  if(${SUPERLU_VERSION_VAR} VERSION_LESS ${SuperLU_FIND_VERSION})
+    set(SUPERLU_VERSION_OK FALSE)
+  else()
+    set(SUPERLU_VERSION_OK TRUE)
+  endif()
+else()
+  set(SUPERLU_VERSION_OK TRUE)
+endif()
+
+endif()
+
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(SUPERLU DEFAULT_MSG
-                                  SUPERLU_INCLUDES SUPERLU_LIBRARIES)
+find_package_handle_standard_args(SUPERLU
+                                  REQUIRED_VARS SUPERLU_INCLUDES SUPERLU_LIBRARIES SUPERLU_VERSION_OK
+                                  VERSION_VAR SUPERLU_VERSION_VAR)
 
 mark_as_advanced(SUPERLU_INCLUDES SUPERLU_LIBRARIES)
diff --git a/eigen/cmake/FindXsmm.cmake b/eigen/cmake/FindXsmm.cmake
new file mode 100644
index 0000000..809d6f4
--- /dev/null
+++ b/eigen/cmake/FindXsmm.cmake
@@ -0,0 +1,25 @@
+# libxsmm support.
+# libxsmm provides matrix multiplication kernels optimized for
+# the latest Intel architectures.
+# Download the library from https://github.com/hfp/libxsmm
+# Compile with make BLAS=0
+
+if (LIBXSMM)
+  set(XSMM_FIND_QUIETLY TRUE)
+  set(XSMM_INCLUDES ${LIBXSMM}/include)
+  set(XSMM_LIBRARIES ${LIBXSMM}/lib)
+endif (LIBXSMM)
+
+find_path(LIBXSMM 
+  NAMES 
+  libxsmm.h 
+  PATHS 
+  $ENV{XSMMDIR}/include 
+  ${INCLUDE_INSTALL_DIR} 
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(XSMM DEFAULT_MSG
+                                  LIBXSMM)
+
+mark_as_advanced(LIBXSMM)
diff --git a/eigen/cmake/UseEigen3.cmake b/eigen/cmake/UseEigen3.cmake
new file mode 100644
index 0000000..a38bac8
--- /dev/null
+++ b/eigen/cmake/UseEigen3.cmake
@@ -0,0 +1,6 @@
+#                                               -*- cmake -*-
+#
+#  UseEigen3.cmake
+
+add_definitions     ( ${EIGEN3_DEFINITIONS} )
+include_directories ( ${EIGEN3_INCLUDE_DIRS} )
diff --git a/eigen/cmake/language_support.cmake b/eigen/cmake/language_support.cmake
index 231f7ff..2f14f30 100644
--- a/eigen/cmake/language_support.cmake
+++ b/eigen/cmake/language_support.cmake
@@ -43,7 +43,7 @@ function(workaround_9220 language language_works)
   if(return_code EQUAL 0)
     # Second run
     execute_process (
-      COMMAND ${CMAKE_COMMAND} .
+      COMMAND ${CMAKE_COMMAND} . -G "${CMAKE_GENERATOR}"
       WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/language_tests/${language}
       RESULT_VARIABLE return_code
       OUTPUT_QUIET
@@ -64,3 +64,4 @@ endfunction(workaround_9220)
 #message("CXX_language_works = ${CXX_language_works}")
 #workaround_9220(CXXp CXXp_language_works)
 #message("CXXp_language_works = ${CXXp_language_works}")
+