update METIS

CMakeLists.txt

@@ -61,7 +61,7 @@ if(WITH_METIS)
     # target_link_libraries(metis_partition PRIVATE ${METIS_LIBRARIES})
 
     add_definitions(-DWITH_METIS)
-    set(METIS_DIR "${CMAKE_SOURCE_DIR}/third_party/mts/METIS")
+    set(METIS_DIR "${CMAKE_SOURCE_DIR}/third_party/METIS")
     set(METIS_GKLIB_DIR "${METIS_DIR}/GKlib")
 
     file(GLOB METIS_SRCS "${METIS_DIR}/libmetis/*.c")

csrc/partition/metis.cpp

@@ -14,6 +14,7 @@ at::Tensor metis_partition(
     bool min_edge_cut
 ) {
     static_assert(sizeof(idx_t) == sizeof(int64_t));
+    static_assert(sizeof(real_t) == sizeof(float));
 
     CHECK_CPU(rowptr);
     AT_ASSERT(rowptr.dim() == 1);

METIS @ 22008804

-Subproject commit f5ae915a84d3bbf1508b529af90292dd7085b9ec
+Subproject commit 22008804e8c9b78893ae10a94c0d8b4b592438b4