From: Matthias Maier <tamiko@43-1.org>
Date: Mon, 27 Mar 2017 01:41:28 +0000 (-0500)
Subject: CMake: Remove CUDA feature
X-Git-Tag: v8.5.0-rc1~4^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4118%2Fhead;p=dealii.git

CMake: Remove CUDA feature
---

diff --git a/cmake/configure/configure_1_cuda.cmake b/cmake/configure/configure_1_cuda.cmake
deleted file mode 100644
index 58886c8e45..0000000000
--- a/cmake/configure/configure_1_cuda.cmake
+++ /dev/null
@@ -1,117 +0,0 @@
-## ---------------------------------------------------------------------
-##
-## Copyright (C) 2016 - 2017 by the deal.II authors
-##
-## This file is part of the deal.II library.
-##
-## The deal.II library is free software; you can use it, redistribute
-## it, and/or modify it under the terms of the GNU Lesser General
-## Public License as published by the Free Software Foundation; either
-## version 2.1 of the License, or (at your option) any later version.
-## The full text of the license can be found in the file LICENSE at
-## the top level of the deal.II distribution.
-##
-## ---------------------------------------------------------------------
-
-#
-# Configuration for cuda support:
-#
-
-#
-# cuda support is experimental. Therefore, disable the feature per default:
-#
-SET(DEAL_II_WITH_CUDA FALSE CACHE BOOL "")
-
-#
-# FindCUDA needs a compiler set up with C++11 support. Thus, only configure
-# if deal.II was configured with C++11 support.
-#
-SET(FEATURE_CUDA_DEPENDS CXX11)
-
-
-MACRO(FEATURE_CUDA_FIND_EXTERNAL var)
-
-  #
-  # FIXME Restructure this call into a ./modules/FindCUDA.cmake file and
-  # use DEAL_II_PACKAGE_HANDLE
-  #
-  FIND_PACKAGE(CUDA)
-  MARK_AS_ADVANCED(
-    CUDA_HOST_COMPILER
-    CUDA_SDK_ROOT_DIR
-    CUDA_TOOLKIT_ROOT_DIR
-    CUDA_USE_STATIC_CUDA_RUNTIME
-    )
-
-  IF(CUDA_FOUND)
-
-    SET(${var} TRUE)
-
-    IF(DEFINED CUDA_DIR)
-      SET(CUDA_TOOLKIT_ROOT_DIR "${CUDA_DIR}")
-    ENDIF()
-    MESSAGE(STATUS "Configured to use CUDA installation at ${CUDA_TOOLKIT_ROOT_DIR}")
-
-    IF("${CUDA_NVCC_FLAGS}" MATCHES "-arch")
-
-      # Compute Capability specified explicitly.
-      # Now parse:
-
-      IF("${CUDA_NVCC_FLAGS}" MATCHES "-arch[ ]*sm_([0-9]*)")
-        SET(CUDA_COMPUTE_CAPABILITY "${CMAKE_MATCH_1}")
-      ELSEIF("${CUDA_NVCC_FLAGS}" MATCHES "-arch=sm_([0-9]*)")
-        SET(CUDA_COMPUTE_CAPABILITY "${CMAKE_MATCH_1}")
-      ELSE()
-        STRING(REGEX MATCH "(-arch[ ]*[^ ]*)" match "${CUDA_NVCC_FLAGS}")
-        MESSAGE(STATUS "Ill-formed Compute Capability specified.")
-        SET(CUDA_ADDITIONAL_ERROR_STRING
-          ${CUDA_ADDITIONAL_ERROR_STRING}
-          "An ill-formed Compute Capability was passed in CUDA_NVCC_FLAGS: ${match}\n"
-          "deal.II requires at least Compute Capability 3.5\n"
-          "which is used as default is nothing is specified."
-          )
-        SET(${var} FALSE)
-      ENDIF()
-
-
-      IF("${CUDA_COMPUTE_CAPABILITY}" LESS "35")
-        MESSAGE(STATUS "Too low CUDA Compute Capability specified -- deal.II requires at least 3.5 ")
-        SET(CUDA_ADDITIONAL_ERROR_STRING
-          ${CUDA_ADDITIONAL_ERROR_STRING}
-          "Too low CUDA Compute Capability specified: ${CUDA_COMPUTE_CAPABILITY}\n"
-          "deal.II requires at least Compute Capability 3.5\n"
-          "which is used as default is nothing is specified."
-          )
-        SET(${var} FALSE)
-      ENDIF()
-    ENDIF()
-
-    # Configuration was successful
-    IF(${var})
-
-      IF( NOT DEFINED CUDA_COMPUTE_CAPABILITY)
-        # Set to use compute capability 3.5 by default
-        SET(CUDA_COMPUTE_CAPABILITY "35")
-        SET(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -arch=sm_35)
-      ENDIF()
-
-      # Export further definitions
-      STRING(SUBSTRING "${CUDA_COMPUTE_CAPABILITY}" 0 1 CUDA_COMPUTE_CAPABILITY_MAJOR)
-      STRING(SUBSTRING "${CUDA_COMPUTE_CAPABILITY}" 1 1 CUDA_COMPUTE_CAPABILITY_MINOR)
-      SET(CUDA_ATTACH_VS_BUILD_RULE_TO_CUDA_FILE FALSE)
-
-    ENDIF()
-  ENDIF()
-
-ENDMACRO()
-
-MACRO(FEATURE_CUDA_ERROR_MESSAGE)
-  MESSAGE(FATAL_ERROR "\n"
-    "Could not find any suitable cuda library!\n"
-    ${CUDA_ADDITIONAL_ERROR_STRING}
-    "\nPlease ensure that a cuda library is installed on your computer\n"
-    )
-ENDMACRO()
-
-
-CONFIGURE_FEATURE(CUDA)