diff --git a/projects/clr/hipamd/tests/hipify-clang/coalescing.cu b/projects/clr/hipamd/tests/hipify-clang/coalescing.cu
new file mode 100644
index 0000000000..4c04289044
--- /dev/null
+++ b/projects/clr/hipamd/tests/hipify-clang/coalescing.cu
@@ -0,0 +1,117 @@
+// RUN: %run_test hipify "%s" "%t" %cuda_args
+
+// To measure effects of memory coalescing. Coalescing.cu
+// B. Wilkinson Jan 30, 2011
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+// CHECK: #include <hip/hip_runtime.h>
+#include <cuda.h>
+
+#define BlockSize 16  // Size of blocks, 32 x 32 threads, fixed, used globally
+
+__global__ void gpu_Comput (int *h, int N, int T) {
+
+// Array loaded with global thread ID that acesses that location
+
+	int col = threadIdx.x + blockDim.x * blockIdx.x; 
+	int row = threadIdx.y + blockDim.y * blockIdx.y;
+
+	int threadID = col + row * N;
+	int index = row + col * N;  // sequentially down each row
+
+	for (int t = 0; t < T; t++)  // loop to repeat to reduce other time effects
+	  h[index] = threadID;  // load array with flattened global thread ID
+}
+
+void printArray(int *h, int N) {
+
+	printf("Results of computation, every N/8 numbers, eight numbers\n");
+
+	for (int row = 0; row < N; row += N/8) {
+	  for (int col = 0; col < N; col += N/8)
+	  printf("%6d  ", h[col + row * N]);
+	  printf("\n");
+	}
+}
+
+int main(int argc, char *argv[])  {
+
+	int T = 100;  // number of iterations, entered at keyboard
+	int B = 1;  // number of blocks, entered at keyboard
+	char key;
+
+	int *h, *dev_h;  // ptr to array holding numbers on host and device
+  // CHECK: hipEvent_t start, stop;
+	cudaEvent_t start, stop;  // cuda events to measure time
+	float elapsed_time_ms1;
+  // CHECK: hipEventCreate( &start );
+  // CHECK: hipEventCreate( &stop );
+	cudaEventCreate( &start );
+	cudaEventCreate( &stop );
+
+/* ------------------------- Keyboard input -----------------------------------*/
+
+do {  // loop to repeat complete program
+
+	printf("Grid Structure 2-D grid, 2-D blocks\n");
+	printf("Blocks fixed at 16 x 16 threads, 512 threads, max for compute cap. 1.x\n");
+	printf("Enter number of blocks in grid, each dimension, currently %d\n",B);
+	scanf("%d",&B);
+	printf("Enter number of iterations, currently %d\n",T);
+	scanf("%d",&T);
+
+	int N = B * BlockSize;  // size of data array, given input data
+
+	printf("Array size (and total grid-block size) %d x %d\n", N, N);
+
+	dim3 Block(BlockSize, BlockSize);  //Block structure, 32 x 32 max
+	dim3 Grid(B, B);  //Grid structure, B x B
+
+/* ------------------------- Allocate Memory-----------------------------------*/
+
+	int size = N * N * sizeof(int);  // number of bytes in total in array
+	h = (int*) malloc(size);  // Array on host
+  // CHECK: hipMalloc((void**)&dev_h, size);
+	cudaMalloc((void**)&dev_h, size);  // allocate device memory
+
+/* ------------------------- GPU Computation -----------------------------------*/
+
+  // CHECK: hipEventRecord( start, 0 );
+	cudaEventRecord( start, 0 );
+  // CHECK: hipLaunchKernelGGL(gpu_Comput, dim3(Grid), dim3(Block), 0, 0, dev_h, N, T);
+	gpu_Comput<<< Grid, Block >>>(dev_h, N, T);
+  // CHECK: hipEventRecord( stop, 0 );
+  // CHECK: hipEventSynchronize( stop );
+  // CHECK: hipEventElapsedTime( &elapsed_time_ms1, start, stop );
+	cudaEventRecord( stop, 0 );  // instrument code to measue end time
+	cudaEventSynchronize( stop );  // wait for all work done by threads
+	cudaEventElapsedTime( &elapsed_time_ms1, start, stop );
+  // CHECK: hipMemcpy(h,dev_h, size ,hipMemcpyDeviceToHost);
+	cudaMemcpy(h,dev_h, size ,cudaMemcpyDeviceToHost);  //Get results to check
+
+	printArray(h,N);
+	printf("\nTime to calculate results on GPU: %f ms.\n", elapsed_time_ms1);
+
+/* -------------------------REPEAT PROGRAM INPUT-----------------------------------*/
+
+	printf("\nEnter c to repeat, return to terminate\n");
+
+	scanf("%c",&key);
+	scanf("%c",&key);
+
+} while (key == 'c');  // loop of complete program
+
+/* --------------  clean up  ---------------------------------------*/
+
+free(h);
+  // CHECK: hipFree(dev_h);
+	cudaFree(dev_h);
+  // CHECK: hipEventDestroy(start);
+  // CHECK: hipEventDestroy(stop);
+	cudaEventDestroy(start);
+	cudaEventDestroy(stop);
+
+	return 0;
+}