diff --git a/include/astaroth.h b/include/astaroth.h
index c3320dc..c73879d 100644
--- a/include/astaroth.h
+++ b/include/astaroth.h
@@ -282,6 +282,13 @@ AcResult acGridQuit(void);
 /** */
 AcResult acGridSynchronizeStream(const Stream stream);
 
+/** */
+AcResult acGridLoadScalarUniform(const Stream stream, const AcRealParam param, const AcReal value);
+
+/** */
+AcResult acGridLoadVectorUniform(const Stream stream, const AcReal3Param param,
+                                 const AcReal3 value);
+
 /** */
 AcResult acGridLoadMesh(const Stream stream, const AcMesh host_mesh);
 
diff --git a/src/core/device.cc b/src/core/device.cc
index 2721c59..28344fb 100644
--- a/src/core/device.cc
+++ b/src/core/device.cc
@@ -1325,6 +1325,47 @@ acGridQuit(void)
     return AC_SUCCESS;
 }
 
+AcResult
+acGridLoadScalarUniform(const Stream stream, const AcRealParam param, const AcReal value)
+{
+    ERRCHK(grid.initialized);
+    acGridSynchronizeStream(stream);
+
+#if AC_DOUBLE_PRECISION == 1
+    MPI_Datatype datatype = MPI_DOUBLE;
+#else
+    MPI_Datatype datatype = MPI_FLOAT;
+#endif
+
+    const int root_proc = 0;
+    AcReal buffer       = value;
+    MPI_Bcast(&buffer, 1, datatype, root_proc, MPI_COMM_WORLD);
+
+    acDeviceLoadScalarUniform(grid.device, stream, param, buffer);
+    return AC_SUCCESS;
+}
+
+/** */
+AcResult
+acGridLoadVectorUniform(const Stream stream, const AcReal3Param param, const AcReal3 value)
+{
+    ERRCHK(grid.initialized);
+    acGridSynchronizeStream(stream);
+
+#if AC_DOUBLE_PRECISION == 1
+    MPI_Datatype datatype = MPI_DOUBLE;
+#else
+    MPI_Datatype datatype = MPI_FLOAT;
+#endif
+
+    const int root_proc = 0;
+    AcReal3 buffer      = value;
+    MPI_Bcast(&buffer, 3, datatype, root_proc, MPI_COMM_WORLD);
+
+    acDeviceLoadVectorUniform(grid.device, stream, param, buffer);
+    return AC_SUCCESS;
+}
+
 AcResult
 acGridLoadMesh(const Stream stream, const AcMesh host_mesh)
 {