kfdtest: add function to determine XGMI link to cpu

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Change-Id: I7650f7857f0eecd2ad587634ae11c1cf5116bd97


[ROCm/ROCR-Runtime commit: 198b5bd450]

projects/rocr-runtime/tests/kfdtest/src/KFDTestUtil.hpp

@@ -196,6 +196,11 @@ class HsaNodeInfo {
     const bool AreGPUNodesXGMI(int node0, int node1) const;
     int FindAccessiblePeers(std::vector<HSAuint32> *peers, HSAuint32 dstNode,
             bool bidirectional) const;
+    /* @brief: to determine if the node is XGMI-linked to CPU
+     * @param: node index of the node we are looking at
+     * @return: bool true or false
+     */
+    const bool IsNodeXGMItoCPU(int node) const;
 };
 
 #endif  // __KFD__TEST__UTIL__H__