Changes for compiling with SYCL

- Remove volatile keyword from `join'
  - Remove various `printf' in device code

vtkm/cont/kokkos/internal/DeviceAdapterAlgorithmKokkos.h

@@ -256,10 +256,7 @@ private:
     }
 
     KOKKOS_INLINE_FUNCTION
-    void join(volatile value_type& dst, const volatile value_type& src) const
+    void join(value_type& dst, const value_type& src) const { dst = this->Operator(dst, src); }
-    {
-      dst = this->Operator(dst, src);
-    }
 
     KOKKOS_INLINE_FUNCTION
     void init(value_type& dst) const

vtkm/cont/testing/UnitTestBitField.cxx

@@ -24,6 +24,25 @@
 
 #include <cstdio>
 
+#if defined(KOKKOS_ENABLE_SYCL)
+#define DEVICE_ASSERT_MSG(cond, message) \
+  do                                     \
+  {                                      \
+    if (!(cond))                         \
+    {                                    \
+      return false;                      \
+    }                                    \
+  } while (false)
+
+#define DEVICE_ASSERT(cond) \
+  do                        \
+  {                         \
+    if (!(cond))            \
+    {                       \
+      return false;         \
+    }                       \
+  } while (false)
+#else
 #define DEVICE_ASSERT_MSG(cond, message)                                             \
   do                                                                                 \
   {                                                                                  \
@@ -47,6 +66,7 @@
       return false;                                                                             \
     }                                                                                           \
   } while (false)
+#endif
 
 // Test with some trailing bits in partial last word:
 #define NUM_BITS \

vtkm/rendering/raytracing/MeshConnectivityBuilder.cxx

@@ -110,8 +110,6 @@ public:
     {
       tableOffset = tables.FaceLookUp(3, 0);
     }
-    else
-      printf("Error shape not recognized %d\n", (int)shapeType);
 
     return tableOffset;
   }
@@ -282,7 +280,6 @@ public:
     vtkm::Int32 shapesFaceOffset = tables.FaceLookUp(tables.CellTypeLookUp(shapeId), 0);
     if (shapesFaceOffset == -1)
     {
-      printf("Unsupported Shape Type %d\n", shapeId);
       return;
     }
 
@@ -403,10 +400,6 @@ public:
     for (segment = 0; index >= Segments[segment + 1]; ++segment)
       ;
 
-    if (segment >= 6)
-    {
-      printf("OUT OF BOUDNS %d", (int)index);
-    }
     vtkm::Int32 cellFace = SegmentToFace[segment];
 
     // Face relative directions of the

vtkm/rendering/raytracing/MortonCodes.h

@@ -183,7 +183,6 @@ public:
     }
     else
     {
-      printf("Unknown shape type %d\n", (int)cellShape.Id);
       return;
     }