Fix build with USE_NUMA=ON

CMakeLists.txt

@@ -18,6 +18,7 @@ option( USE_OCC     "(not supported) compile with OpenCascade geometry kernel" O
 option( USE_JPEG    "enable snapshots using library libjpeg" OFF )
 option( USE_MPEG    "enable video recording with FFmpeg, uses libavcodec" OFF )
 option( USE_CGNS    "enable CGNS file read/write support" OFF )
+option( USE_NUMA         "compile with NUMA-aware code")
 option( INTEL_MIC        "cross compile for intel xeon phi")
 option( INSTALL_PROFILES "install environment variable settings to /etc/profile.d" OFF )
 option( USE_CCACHE       "use ccache")

cmake/NetgenConfig.cmake.in

@@ -27,6 +27,7 @@ set(NETGEN_METIS_LIBRARY "@METIS_LIBRARY@")
 set(NETGEN_MKL_LIBRARIES "@MKL_LIBRARIES@")
 set(NETGEN_MPI_CXX_INCLUDE_PATH "@MPI_CXX_INCLUDE_PATH@")
 set(NETGEN_MPI_CXX_LIBRARIES "@MPI_CXX_LIBRARIES@")
+set(NETGEN_NUMA_LIBRARY "@NUMA_LIBRARY@")
 set(NETGEN_OCC_INCLUDE_DIR "@OCC_INCLUDE_DIR@")
 set(NETGEN_OCC_LIBRARIES_BIN "@OCC_LIBRARIES_BIN@")
 set(NETGEN_OCC_LIBRARIES "@OCC_LIBRARIES@")
@@ -56,6 +57,7 @@ set(NETGEN_INTEL_MIC @INTEL_MIC@)
 set(NETGEN_INSTALL_PROFILES @INSTALL_PROFILES@)
 set(NETGEN_USE_CCACHE @USE_CCACHE@)
 set(NETGEN_USE_NATIVE_ARCH @USE_NATIVE_ARCH@)
+set(NETGEN_USE_NUMA @USE_NUMA@)
 
 set(NETGEN_PYTHON_RPATH "@NETGEN_PYTHON_RPATH@")
 set(NETGEN_RPATH_TOKEN "@NG_RPATH_TOKEN@")

libsrc/core/CMakeLists.txt

@@ -51,6 +51,12 @@ if(USE_SPDLOG)
   endif(DEBUG_LOG)
 endif(USE_SPDLOG)
 
+if(USE_NUMA)
+    find_library(NUMA_LIBRARY libnuma.so)
+    target_compile_definitions(ngcore PUBLIC USE_NUMA)
+    target_link_libraries(ngcore PRIVATE ${NUMA_LIBRARY})
+endif(USE_NUMA)
+
 install(TARGETS ngcore DESTINATION ${NG_INSTALL_DIR} COMPONENT netgen)
 
 target_link_libraries(ngcore PUBLIC netgen_mpi PRIVATE netgen_python ${CMAKE_THREAD_LIBS_INIT})

libsrc/core/taskmanager.hpp

@@ -17,6 +17,12 @@
 #include "paje_trace.hpp"
 #include "profiler.hpp"
 
+#ifdef USE_NUMA
+#include <numa.h>
+#include <sched.h>
+#endif
+
+
 namespace ngcore
 {
   using std::atomic;