diff --git a/test/MatrixTranspose_test/MatrixTranspose.cpp b/test/MatrixTranspose_test/MatrixTranspose.cpp
index dffb0eb984..b519801940 100644
--- a/test/MatrixTranspose_test/MatrixTranspose.cpp
+++ b/test/MatrixTranspose_test/MatrixTranspose.cpp
@@ -25,6 +25,9 @@ THE SOFTWARE.
 // hip header file
 #include <hip/hip_runtime.h>
 
+// roctx header file
+#include <inc/roctx.h>
+
 #ifndef ITERATIONS
 # define ITERATIONS 100
 #endif
@@ -97,14 +100,23 @@ int main() {
         // Memory transfer from host to device
         hipMemcpy(gpuMatrix, Matrix, NUM * sizeof(float), hipMemcpyHostToDevice);
     
+        roctxMarkA("before hipLaunchKernel");
+        roctxRangePushA("hipLaunchKernel");
+        //roctxRangePushA("before hipLaunchKernel");
+        // roctxRangePushA("before hipLaunchKernel");
         // Lauching kernel from host
         hipLaunchKernel(matrixTranspose, dim3(WIDTH / THREADS_PER_BLOCK_X, WIDTH / THREADS_PER_BLOCK_Y),
                         dim3(THREADS_PER_BLOCK_X, THREADS_PER_BLOCK_Y), 0, 0, gpuTransposeMatrix,
                         gpuMatrix, WIDTH);
+        //roctxRangePop();
+        roctxMarkA("after hipLaunchKernel");
     
         // Memory transfer from device to host
+        roctxRangePushA("hipMemcpy");
         hipMemcpy(TransposeMatrix, gpuTransposeMatrix, NUM * sizeof(float), hipMemcpyDeviceToHost);
-    
+        roctxRangePop(); // for "hipMemcpy"
+        roctxRangePop(); // for "hipLaunchKernel"
+
         // CPU MatrixTranspose computation
         matrixTransposeCPUReference(cpuTransposeMatrix, Matrix, WIDTH);
     
@@ -143,6 +155,7 @@ int main() {
 #if 1
 #include <inc/roctracer_hip.h>
 #include <inc/roctracer_hcc.h>
+#include <inc/roctracer_roctx.h>
 
 // Macro to check ROC-tracer calls status
 #define ROCTRACER_CALL(call)                                                                       \
@@ -162,6 +175,13 @@ void api_callback(
     void* arg)
 {
   (void)arg;
+
+  if (domain == ACTIVITY_DOMAIN_ROCTX) {
+    const roctx_api_data_t* data = reinterpret_cast<const roctx_api_data_t*>(callback_data);
+    fprintf(stdout, "ROCTX: \"%s\"\n", data->args.message);
+    return;
+  }
+
   const hip_api_data_t* data = reinterpret_cast<const hip_api_data_t*>(callback_data);
   fprintf(stdout, "<%s id(%u)\tcorrelation_id(%lu) %s> ",
     roctracer_op_string(ACTIVITY_DOMAIN_HIP_API, cid, 0),