From: Matthias Maier <tamiko@kyomu.43-1.org>
Date: Tue, 2 Sep 2014 12:50:03 +0000 (+0200)
Subject: Small bugfixes wrt DEAL_II_HAVE_AVX512
X-Git-Tag: v8.2.0-rc1~165^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f34899947c657c13e8026b6ea7df51e1201f36df;p=dealii.git

Small bugfixes wrt DEAL_II_HAVE_AVX512

 - Use the same logic as for DEAL_II_HAVE_(SSE|AVX)
 - Update documentation
---

diff --git a/cmake/checks/check_01_compiler_features.cmake b/cmake/checks/check_01_compiler_features.cmake
index c6678d6367..e5352bf182 100644
--- a/cmake/checks/check_01_compiler_features.cmake
+++ b/cmake/checks/check_01_compiler_features.cmake
@@ -303,7 +303,7 @@ CHECK_CXX_SOURCE_COMPILES(
           int old_fn () { return 0; }
           int (*fn_ptr)() = old_fn;
 
-	  int main () {}
+          int main () {}
   "
   DEAL_II_COMPILER_HAS_ATTRIBUTE_DEPRECATED
   )
diff --git a/cmake/checks/check_01_cpu_features.cmake b/cmake/checks/check_01_cpu_features.cmake
index 1204b5dec2..54ceed4dce 100644
--- a/cmake/checks/check_01_cpu_features.cmake
+++ b/cmake/checks/check_01_cpu_features.cmake
@@ -62,6 +62,7 @@ IF(DEAL_II_ALLOW_PLATFORM_INTROSPECTION)
   IF(NOT "${CMAKE_REQUIRED_FLAGS}" STREQUAL "${DEAL_II_CHECK_CPU_FEATURES_SAVED}")
     UNSET(DEAL_II_HAVE_SSE2 CACHE)
     UNSET(DEAL_II_HAVE_AVX CACHE)
+    UNSET(DEAL_II_HAVE_AVX512 CACHE)
   ENDIF()
   SET(DEAL_II_CHECK_CPU_FEATURES_SAVED
     "${CMAKE_REQUIRED_FLAGS}" CACHE INTERNAL "" FORCE
diff --git a/doc/users/config.sample b/doc/users/config.sample
index b37132c370..32a5e5c70a 100644
--- a/doc/users/config.sample
+++ b/doc/users/config.sample
@@ -632,6 +632,7 @@
 #
 #   SET(DEAL_II_HAVE_SSE TRUE CACHE BOOL "")
 #   SET(DEAL_II_HAVE_AVX TRUE CACHE BOOL "")
+#   SET(DEAL_II_HAVE_AVX512 TRUE CACHE BOOL "")
 #