kfdtest: Convert KFDMemoryTest into multi-GPU test framework

Signed-off-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Change-Id: I29d7fbb156a88b4df5be5f2fa0c20fbc47b108ed


[ROCm/ROCR-Runtime commit: 10c9b98f6e]

projects/rocr-runtime/libhsakmt/tests/kfdtest/src/KFDMemoryTest.hpp

@@ -39,7 +39,7 @@ class KFDMemoryTest :  public KFDBaseComponentTest {
     virtual void TearDown();
 
  protected:
-    void SearchLargestBuffer(int allocNode, const HsaMemFlags &memFlags,
+    friend void SearchLargestBuffer(int allocNode, const HsaMemFlags &memFlags,
                                             HSAuint64 highMB, int nodeToMap,
                                             HSAuint64 *lastSizeMB);
     void AcquireReleaseTestRunCPU(HSAuint32 acquireNode, bool scalar);