diff --git a/src/utilities/_hypre_utilities.h b/src/utilities/_hypre_utilities.h
index 1f98eb8d44..db784113de 100644
--- a/src/utilities/_hypre_utilities.h
+++ b/src/utilities/_hypre_utilities.h
@@ -201,6 +201,7 @@ typedef struct
 #define hypre_HandleCubDevAllocator(hypre_handle)                hypre_DeviceDataCubDevAllocator(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleCubUvmAllocator(hypre_handle)                hypre_DeviceDataCubUvmAllocator(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDevice(hypre_handle)                         hypre_DeviceDataDevice(hypre_HandleDeviceData(hypre_handle))
+#define hypre_HandleDeviceUVM(hypre_handle)                      hypre_DeviceDataDeviceUVM(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxWorkGroupSize(hypre_handle)         hypre_DeviceDataDeviceMaxWorkGroupSize(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxShmemPerBlock(hypre_handle)         hypre_DeviceDataDeviceMaxShmemPerBlock(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxShmemPerBlockInited(hypre_handle)   hypre_DeviceDataDeviceMaxShmemPerBlockInited(hypre_HandleDeviceData(hypre_handle))
diff --git a/src/utilities/_hypre_utilities.hpp b/src/utilities/_hypre_utilities.hpp
index 3f413abce0..aa0f71c00d 100644
--- a/src/utilities/_hypre_utilities.hpp
+++ b/src/utilities/_hypre_utilities.hpp
@@ -335,25 +335,41 @@ using hypre_DeviceItem = void*;
 // Macro for device memory prefetching (CUDART 13.0+)
 #define HYPRE_MEM_PREFETCH_DEVICE(ptr, size, stream) \
    do { \
-      cudaMemLocation loc = {cudaMemLocationTypeDevice, hypre_HandleDevice(hypre_handle())}; \
-      HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         cudaMemLocation loc = {cudaMemLocationTypeDevice, hypre_HandleDevice(hypre_handle())}; \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      } \
    } while (0)
 
 // Macro for host memory prefetching (CUDART 13.0+)
 #define HYPRE_MEM_PREFETCH_HOST(ptr, size, stream) \
    do { \
-      cudaMemLocation loc = {cudaMemLocationTypeHost, cudaCpuDeviceId}; \
-      HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         cudaMemLocation loc = {cudaMemLocationTypeHost, cudaCpuDeviceId}; \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      } \
    } while (0)
 
 #else
 // Macro for device memory prefetching (< CUDART 13.0)
 #define HYPRE_MEM_PREFETCH_DEVICE(ptr, size, stream) \
-   HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, hypre_HandleDevice(hypre_handle()), stream))
+   do { \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, hypre_HandleDevice(hypre_handle()), stream)); \
+      } \
+   } while (0)
 
 // Macro for host memory prefetching (< CUDART 13.0)
 #define HYPRE_MEM_PREFETCH_HOST(ptr, size, stream) \
-   HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, cudaCpuDeviceId, stream))
+   do { \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, cudaCpuDeviceId, stream)); \
+      } \
+   } while (0)
 #endif
 
 #endif /* defined(HYPRE_USING_CUDA) */
@@ -986,6 +1002,7 @@ struct hypre_DeviceData
    HYPRE_Int                         device_max_work_group_size;
 #else
    HYPRE_Int                         device;
+   HYPRE_Int                         device_uvm;
 #endif
    hypre_int                         device_max_shmem_per_block[3];
    /* by default, hypre puts GPU computations in this stream
@@ -1015,6 +1032,7 @@ struct hypre_DeviceData
 };
 
 #define hypre_DeviceDataDevice(data)                         ((data) -> device)
+#define hypre_DeviceDataDeviceUVM(data)                      ((data) -> device_uvm)
 #define hypre_DeviceDataDeviceMaxWorkGroupSize(data)         ((data) -> device_max_work_group_size)
 #define hypre_DeviceDataDeviceMaxShmemPerBlock(data)         ((data) -> device_max_shmem_per_block)
 #define hypre_DeviceDataDeviceMaxShmemPerBlockInited(data)  (((data) -> device_max_shmem_per_block)[2])
diff --git a/src/utilities/device_utils.h b/src/utilities/device_utils.h
index 635574b450..3a73e34518 100644
--- a/src/utilities/device_utils.h
+++ b/src/utilities/device_utils.h
@@ -117,25 +117,41 @@ using hypre_DeviceItem = void*;
 // Macro for device memory prefetching (CUDART 13.0+)
 #define HYPRE_MEM_PREFETCH_DEVICE(ptr, size, stream) \
    do { \
-      cudaMemLocation loc = {cudaMemLocationTypeDevice, hypre_HandleDevice(hypre_handle())}; \
-      HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         cudaMemLocation loc = {cudaMemLocationTypeDevice, hypre_HandleDevice(hypre_handle())}; \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      } \
    } while (0)
 
 // Macro for host memory prefetching (CUDART 13.0+)
 #define HYPRE_MEM_PREFETCH_HOST(ptr, size, stream) \
    do { \
-      cudaMemLocation loc = {cudaMemLocationTypeHost, cudaCpuDeviceId}; \
-      HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         cudaMemLocation loc = {cudaMemLocationTypeHost, cudaCpuDeviceId}; \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, loc, 0, stream)); \
+      } \
    } while (0)
 
 #else
 // Macro for device memory prefetching (< CUDART 13.0)
 #define HYPRE_MEM_PREFETCH_DEVICE(ptr, size, stream) \
-   HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, hypre_HandleDevice(hypre_handle()), stream))
+   do { \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, hypre_HandleDevice(hypre_handle()), stream)); \
+      } \
+   } while (0)
 
 // Macro for host memory prefetching (< CUDART 13.0)
 #define HYPRE_MEM_PREFETCH_HOST(ptr, size, stream) \
-   HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, cudaCpuDeviceId, stream))
+   do { \
+      if (hypre_HandleDeviceUVM(hypre_handle())) \
+      { \
+         HYPRE_CUDA_CALL(cudaMemPrefetchAsync(ptr, size, cudaCpuDeviceId, stream)); \
+      } \
+   } while (0)
 #endif
 
 #endif /* defined(HYPRE_USING_CUDA) */
@@ -768,6 +784,7 @@ struct hypre_DeviceData
    HYPRE_Int                         device_max_work_group_size;
 #else
    HYPRE_Int                         device;
+   HYPRE_Int                         device_uvm;
 #endif
    hypre_int                         device_max_shmem_per_block[3];
    /* by default, hypre puts GPU computations in this stream
@@ -797,6 +814,7 @@ struct hypre_DeviceData
 };
 
 #define hypre_DeviceDataDevice(data)                         ((data) -> device)
+#define hypre_DeviceDataDeviceUVM(data)                      ((data) -> device_uvm)
 #define hypre_DeviceDataDeviceMaxWorkGroupSize(data)         ((data) -> device_max_work_group_size)
 #define hypre_DeviceDataDeviceMaxShmemPerBlock(data)         ((data) -> device_max_shmem_per_block)
 #define hypre_DeviceDataDeviceMaxShmemPerBlockInited(data)  (((data) -> device_max_shmem_per_block)[2])
diff --git a/src/utilities/general.c b/src/utilities/general.c
index 151a72f242..3ae6d5f989 100644
--- a/src/utilities/general.c
+++ b/src/utilities/general.c
@@ -363,18 +363,20 @@ HYPRE_DeviceInitialize(void)
    hypre_CudaCompileFlagCheck();
 #endif
 
-#if defined(HYPRE_USING_DEVICE_POOL)
-   /* Keep this check here at the end of HYPRE_Initialize()
-    * Make sure that device pool allocator has not been setup in HYPRE_Initialize,
-    * otherwise users are not able to set all the parameters
-    */
-   if ( hypre_HandleCubDevAllocator(handle) ||
-        hypre_HandleCubUvmAllocator(handle) )
+   /* Check if OS supports UVM */
+#if defined(HYPRE_USING_CUDA) && defined(HYPRE_USING_UNIFIED_MEMORY)
    {
-      char msg[256];
-      hypre_sprintf(msg, "%s %s", "ERROR: device pool allocators have been created in", __func__);
-      hypre_error_w_msg(-1, msg);
-   }
+      struct cudaDeviceProp deviceProp;
+
+      HYPRE_CUDA_CALL( cudaGetDevice(&device_id) );
+      HYPRE_CUDA_CALL( cudaGetDeviceProperties(&deviceProp, device_id) );
+
+      if (deviceProp.managedMemory == 1 && deviceProp.concurrentManagedAccess == 1)
+      {
+         hypre_HandleDeviceUVM(handle) = 1;
+      }
+  }
+
 #endif
 
 #endif /* if defined(HYPRE_USING_GPU) || defined(HYPRE_USING_DEVICE_OPENMP) */
diff --git a/src/utilities/handle.h b/src/utilities/handle.h
index 44ce6d382c..8005b12577 100644
--- a/src/utilities/handle.h
+++ b/src/utilities/handle.h
@@ -108,6 +108,7 @@ typedef struct
 #define hypre_HandleCubDevAllocator(hypre_handle)                hypre_DeviceDataCubDevAllocator(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleCubUvmAllocator(hypre_handle)                hypre_DeviceDataCubUvmAllocator(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDevice(hypre_handle)                         hypre_DeviceDataDevice(hypre_HandleDeviceData(hypre_handle))
+#define hypre_HandleDeviceUVM(hypre_handle)                      hypre_DeviceDataDeviceUVM(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxWorkGroupSize(hypre_handle)         hypre_DeviceDataDeviceMaxWorkGroupSize(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxShmemPerBlock(hypre_handle)         hypre_DeviceDataDeviceMaxShmemPerBlock(hypre_HandleDeviceData(hypre_handle))
 #define hypre_HandleDeviceMaxShmemPerBlockInited(hypre_handle)   hypre_DeviceDataDeviceMaxShmemPerBlockInited(hypre_HandleDeviceData(hypre_handle))