added test-roc-find for numa check

Author: sy-c

src/testROCfind.cxx

@@ -0,0 +1,26 @@
+#include <ReadoutCard/CardFinder.h>
+
+int main(int, char**) {
+  // find roc cards
+  auto cards = o2::roc::findCards(); 
+  for (auto const& card : cards) {
+    
+    
+    int numaNode = -1;
+    std::string numapath = "/sys/bus/pci/devices/0000:"+ card.pciAddress.toString() + "/numa_node";
+    FILE *fp = fopen(numapath.c_str(), "r");
+    if (fp!=nullptr) {
+      char buffer[16] = "";
+      if (fgets(buffer, sizeof(buffer), fp) != nullptr) {
+        if (sscanf(buffer, "%d", &numaNode) != 1) {
+	  numaNode = -1;
+	}
+      }
+      fclose(fp);
+    }
+    
+    printf("%s %s #%s numa %d (roc lib) %d (/sys)\n", card.pciAddress.toString().c_str(),o2::roc::CardType::toString(card.cardType).c_str(), card.serialId.toString().c_str(), card.numaNode, numaNode);
+    
+  }
+  return 0;
+}