diff --git a/lib/gpu/geryon/hip_device.h b/lib/gpu/geryon/hip_device.h
index d14631fa0f..6692078629 100644
--- a/lib/gpu/geryon/hip_device.h
+++ b/lib/gpu/geryon/hip_device.h
@@ -84,7 +84,7 @@ class UCL_Device {
   /// Specify whether profiling (device timers) will be used for the device (yes=true)
   /** No-op for CUDA and HIP **/
   inline void configure_profiling(const bool profiling_on) {}
-  
+
   /// Set the CUDA device to the specified device number
   /** A context and default command queue will be created for the device
     * Returns UCL_SUCCESS if successful or UCL_ERROR if the device could not
diff --git a/lib/gpu/geryon/nvd_device.h b/lib/gpu/geryon/nvd_device.h
index 5875dfaa7c..1b2e5b8c77 100644
--- a/lib/gpu/geryon/nvd_device.h
+++ b/lib/gpu/geryon/nvd_device.h
@@ -98,7 +98,7 @@ class UCL_Device {
   /// Specify whether profiling (device timers) will be used for the device (yes=true)
   /** No-op for CUDA and HIP **/
   inline void configure_profiling(const bool profiling_on) {}
-  
+
   /// Set the CUDA device to the specified device number
   /** A context and default command queue will be created for the device
     * Returns UCL_SUCCESS if successful or UCL_ERROR if the device could not
@@ -309,9 +309,9 @@ class UCL_Device {
 
   /// For compatability with OCL API
   inline int auto_set_platform(const enum UCL_DEVICE_TYPE type=UCL_GPU,
-			       const std::string vendor="",
-			       const int ndevices=-1,
-			       const int first_device=-1)
+                               const std::string vendor="",
+                               const int ndevices=-1,
+                               const int first_device=-1)
     { return set_platform(0); }
 
  private:
diff --git a/lib/gpu/geryon/ocl_device.h b/lib/gpu/geryon/ocl_device.h
index ceb0ded745..506ee1fe91 100644
--- a/lib/gpu/geryon/ocl_device.h
+++ b/lib/gpu/geryon/ocl_device.h
@@ -388,7 +388,7 @@ class UCL_Device {
   cl_platform_id _cl_platforms[20]; // OpenCL IDs for all platforms
   cl_context _context;              // Context used for accessing the device
   std::vector<cl_command_queue> _cq;// The default command queue for this device
-  bool _cq_profiling;               // True=create command queues w/ profiling support 
+  bool _cq_profiling;               // True=create command queues w/ profiling support
   int _device;                            // UCL_Device ID for current device
   cl_device_id _cl_device;                // OpenCL ID for current device
   std::vector<cl_device_id> _cl_devices;  // OpenCL IDs for all devices
diff --git a/lib/gpu/geryon/ucl_basemat.h b/lib/gpu/geryon/ucl_basemat.h
index 3f478c4b4e..349873d59b 100644
--- a/lib/gpu/geryon/ucl_basemat.h
+++ b/lib/gpu/geryon/ucl_basemat.h
@@ -78,7 +78,7 @@ class UCL_BaseMat {
     #ifndef _OCL_MAT
     return false;
     #else
-    
+
     #if defined(GERYON_FORCE_SHARED_MAIN_MEM_ON)
     return true;
     #elif defined(GERYON_FORCE_SHARED_MAIN_MEM_OFF)
@@ -89,7 +89,7 @@ class UCL_BaseMat {
                                        sizeof(cl_device_id),&device,NULL));
     return _shared_mem_device(device);
     #endif
-    
+
     #endif
   }