Native: update linux build for MKL 11.3

MathNet.Numerics.NativeProviders.sln

@@ -48,6 +48,11 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{9275D8F1-8
 		docs\content\Packages.md = docs\content\Packages.md
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{97C9717A-68C7-4C86-B30E-E4FC54C43A13}"
+	ProjectSection(SolutionItems) = preProject
+		build.fsx = build.fsx
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

src/NativeProviders/Common/lapack.cpp

@@ -3,6 +3,7 @@
 #include "lapack.h"
 #include "lapack_common.h"
 #include <algorithm>
+#include <cstring>
 
 template<typename T, typename GETRF>
 inline lapack_int lu_factor(lapack_int m, T a[], lapack_int ipiv[], GETRF getrf)

src/NativeProviders/Common/lapack_common.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstring>
+
 const int INSUFFICIENT_MEMORY = -999999;
 
 #ifndef LAPACK_MEMORY

src/NativeProviders/Linux/mkl_build.sh

@@ -1,16 +1,16 @@
 #Note: g++ multilib must be installed
 export INTEL=/opt/intel
 export MKL=$INTEL/mkl
-export OPENMP=$INTEL/composerxe/lib
+export OPENMP=$INTEL/lib
 export OUT=../../../out/MKL/Linux
 
 mkdir -p $OUT/x64
 mkdir -p $OUT/x86
 
-g++ -std=c++11 -D_M_X64 -DGCC -m64 --shared -fPIC -o $OUT/x64/MathNet.Numerics.MKL.dll -I$MKL/include -I../Common ../MKL/memory.c ../MKL/capabilities.cpp ../MKL/vector_functions.c ../MKL/blas.c ../MKL/lapack.cpp -Wl,--start-group  $MKL/lib/intel64/libmkl_intel_lp64.a $MKL/lib/intel64/libmkl_intel_thread.a $MKL/lib/intel64/libmkl_core.a -Wl,--end-group -L$OPENMP/intel64 -liomp5 -lpthread -lm  
+g++ -std=c++11 -D_M_X64 -DGCC -m64 --shared -fPIC -o $OUT/x64/MathNet.Numerics.MKL.dll -I$MKL/include -I../Common -I../MKL ../MKL/memory.c ../MKL/capabilities.cpp ../MKL/vector_functions.c ../Common/blas.c ../Common/lapack.cpp -Wl,--start-group  $MKL/lib/intel64/libmkl_intel_lp64.a $MKL/lib/intel64/libmkl_intel_thread.a $MKL/lib/intel64/libmkl_core.a -Wl,--end-group -L$OPENMP/intel64 -liomp5 -lpthread -lm  
 
 cp $OPENMP/intel64/libiomp5.so  $OUT/x64/
 
-g++ -std=c++11 -D_M_IX86 -DGCC -m32 --shared -fPIC -o $OUT/x86/MathNet.Numerics.MKL.dll -I$MKL/include -I../Common ../MKL/memory.c ../MKL/capabilities.cpp ../MKL/vector_functions.c ../MKL/blas.c ../MKL/lapack.cpp -Wl,--start-group $MKL/lib/ia32/libmkl_intel.a $MKL/lib/ia32/libmkl_intel_thread.a $MKL/lib/ia32/libmkl_core.a -Wl,--end-group -L$OPENMP/ia32 -liomp5 -lpthread -lm  
+g++ -std=c++11 -D_M_IX86 -DGCC -m32 --shared -fPIC -o $OUT/x86/MathNet.Numerics.MKL.dll -I$MKL/include -I../Common -I../MKL ../MKL/memory.c ../MKL/capabilities.cpp ../MKL/vector_functions.c ../Common/blas.c ../Common/lapack.cpp -Wl,--start-group $MKL/lib/ia32/libmkl_intel.a $MKL/lib/ia32/libmkl_intel_thread.a $MKL/lib/ia32/libmkl_core.a -Wl,--end-group -L$OPENMP/ia32 -liomp5 -lpthread -lm  
 
 cp $OPENMP/ia32/libiomp5.so  $OUT/x86/

src/NativeProviders/Linux/readme.txt

@@ -0,0 +1,10 @@
+Install MKL:
+tar -zxvf l_mkl_11.3.0.109.tgz
+sudo ./install.sh
+Make sure to include IA32 as well
+
+Install g++:
+sudo apt-get install g++ g++-multilib libc6-dev-i386
+
+Build:
+./mkl_build.sh

src/Numerics/Control.cs

@@ -88,9 +88,7 @@ namespace MathNet.Numerics
                         break;
 
                     default:
-#if NATIVE
                         if (!TryUseNative())
-#endif
                         {
                             UseManaged();
                         }