From d9e1b49e1e70bbc70b24f24f54394766da22c0ee Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <birte.friesel@uos.de>
Date: Fri, 5 Jul 2024 11:55:09 +0200
Subject: HST-S: log NUMA node of rank

---
 HST-S/host/app.c | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'HST-S/host/app.c')

diff --git a/HST-S/host/app.c b/HST-S/host/app.c
index 20ad07c..19091bb 100644
--- a/HST-S/host/app.c
+++ b/HST-S/host/app.c
@@ -30,10 +30,8 @@
 #include <dpu_probe.h>
 #endif
 
-#if WITH_DPUINFO
 #include <dpu_management.h>
 #include <dpu_target_macros.h>
-#endif
 
 #if SDK_SINGLETHREADED
 #define DPU_ALLOC_PROFILE "nrThreadsPerRank=0"
@@ -104,6 +102,8 @@ int main(int argc, char **argv) {
     // Timer declaration
     Timer timer;
 
+    int numa_node_rank = -2;
+
     // Allocate DPUs and load binary
 #if !WITH_ALLOC_OVERHEAD
     DPU_ASSERT(dpu_alloc(NR_DPUS, DPU_ALLOC_PROFILE, &dpu_set));
@@ -191,6 +191,23 @@ int main(int argc, char **argv) {
         assert(nr_of_dpus == NR_DPUS);
 #endif
 
+        // int prev_rank_id = -1;
+        int rank_id = -1;
+        DPU_FOREACH (dpu_set, dpu) {
+            rank_id = dpu_get_rank_id(dpu_get_rank(dpu_from_set(dpu))) & DPU_TARGET_MASK;
+            if ((numa_node_rank != -2) && numa_node_rank != dpu_get_rank_numa_node(dpu_get_rank(dpu_from_set(dpu)))) {
+                numa_node_rank = -1;
+            } else {
+                numa_node_rank = dpu_get_rank_numa_node(dpu_get_rank(dpu_from_set(dpu)));
+            }
+            /*
+            if (rank_id != prev_rank_id) {
+                printf("/dev/dpu_rank%d @ NUMA node %d\n", rank_id, numa_node_rank);
+                prev_rank_id = rank_id;
+            }
+            */
+        }
+
         // Compute output on CPU (performance comparison and verification purposes)
         if(rep >= p.n_warmup) {
             start(&timer, 2, 0);
@@ -295,10 +312,10 @@ int main(int argc, char **argv) {
 #endif
 
         if (rep >= p.n_warmup) {
-            printf("[::] HST-S UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s n_elements=%d n_bins=%d",
+            printf("[::] HST-S-UPMEM | n_dpus=%d n_ranks=%d n_tasklets=%d e_type=%s n_elements=%d n_bins=%d",
                 nr_of_dpus, nr_of_ranks, NR_TASKLETS, XSTR(T), input_size, p.bins);
-            printf(" b_with_alloc_overhead=%d b_with_load_overhead=%d b_with_free_overhead=%d ",
-                WITH_ALLOC_OVERHEAD, WITH_LOAD_OVERHEAD, WITH_FREE_OVERHEAD);
+            printf(" b_with_alloc_overhead=%d b_with_load_overhead=%d b_with_free_overhead=%d numa_node_rank=%d ",
+                WITH_ALLOC_OVERHEAD, WITH_LOAD_OVERHEAD, WITH_FREE_OVERHEAD, numa_node_rank);
             printf("| latency_alloc_us=%f latency_load_us=%f latency_cpu_us=%f latency_write_us=%f latency_kernel_us=%f latency_read_us=%f latency_free_us=%f",
                 timer.time[0],
                 timer.time[1],
-- 
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