Numa fix (#125)

* Fix cpuinfo names for Arm CPUs

* Fix a bug leading to segfaults from previous commit for the arm

* fix to choose appropriate NUMA nodes in RMM memory pool

src/tamm/rmm_memory_pool.hpp

@@ -196,6 +196,7 @@ class RMMMemoryManager {
     EXPECTS_STR((numa_available() != -1), "[TAMM ERROR]: numa APIs are not available!");
 
     numa_set_bind_policy(1);
+    numa_set_strict(1);
     unsigned numNumaNodes = numa_num_task_nodes();
 
     // for ranks_pn_=1, there is no need to check the mapping to numa-nodes (mostly used for CI)
@@ -208,7 +209,7 @@ class RMMMemoryManager {
     struct bitmask* numaNodes = numa_get_mems_allowed();
     numa_bind(numaNodes);
 
-    int  numa_id         = numa_preferred();
+    int  numa_id         = numa_node_of_cpu(sched_getcpu());
     long numa_total_size = numa_node_size(numa_id, &max_host_bytes);
     max_host_bytes *= 0.40; // reserve 40% only of the free numa-node memory (reserving rest of
                             // GA, non-pool allocations)