diff --git a/benchmarks/nemo/nemolite2d/psykal/Makefile b/benchmarks/nemo/nemolite2d/psykal/Makefile
index dd96a5de..577332b1 100644
--- a/benchmarks/nemo/nemolite2d/psykal/Makefile
+++ b/benchmarks/nemo/nemolite2d/psykal/Makefile
@@ -45,7 +45,7 @@ COMMON_LIB = ${COMMON_DIR}/nemolite2d_common.a
 # The targets that this Makefile supports
 .PHONY: all nemolite2d_serial nemolite2d_omp nemolite2d_mpi nemolite2d_acc \
 	nemolite2d_hybrid nemolite2d_ocl nemolite2d_mpiocl nemolite2d_ompt \
-	nemolite2d_ompt_mpi
+	nemolite2d_ompt_mpi nemolite2d_omp_gpu
 
 # We don't include the OpenACC or OpenCL targets here as they
 # have specialist compiler requirements so we require the user
@@ -84,6 +84,20 @@ nemolite2d_omp: serial_libs nemolite2d_alg.f90 psyclone_scripts/omp_transform.py
 	cd $@ && make nemolite2d
 	@echo "OpenMP version prepared."
 
+# OpenMP GPU offloading PSyclone code-generation of NemoLite2D with UM (not working)
+nemolite2d_omp_gpu: serial_libs nemolite2d_alg.f90 psyclone_scripts/omp_gpu_transform.py
+	@echo "Generating NemoLite2D with OpenMP GPU offloading using omp_gpu_transform.py"; rm -rf $@; mkdir -p $@
+	${PSYCLONE} -nodm -s psyclone_scripts/omp_gpu_transform.py \
+		-I ${COMMON_DIR} \
+		-oalg $@/alg.f90 -opsy $@/psy.f90 nemolite2d_alg.f90
+	# Each generated folder needs its purposely built inf_lib and timer_lib
+	cp ${INF_LIB} $@/.
+	cp ${TIMER_LIB} $@/libdl_timer.a
+	cp namelist $@/.
+	cp Makefile_gen $@/Makefile
+	cd $@ && make nemolite2dompgpu
+	@echo "OpenMP GPU offloading version prepared."
+
 # OpenMP task PSyclone code-generation of NemoLite2D
 nemolite2d_ompt: serial_libs nemolite2d_alg.f90 psyclone_scripts/omp_task_transform.py
 	@echo "Generating NemoLite2D with OpenMP using omp_task_transform.py"; rm -rf $@; mkdir -p $@
@@ -136,8 +150,7 @@ nemolite2d_hybrid: parallel_libs nemolite2d_alg.f90 psyclone_scripts/omp_transfo
 	cd $@ && make nemolite2d
 	@echo "Hybrid: MPI+OpenMP version prepared."
 
-# OpenACC PSyclone code-generation of NemoLite2D (current PSyclone 1.9 will fail
-# to generate the OpenACC for the GOcean API)
+# OpenACC PSyclone code-generation of NemoLite2D (not working)
 nemolite2d_acc: serial_libs nemolite2d_alg.f90 psyclone_scripts/acc_transform.py
 	@echo "Generating NemoLite2D with OpenACC"; rm -rf $@; mkdir -p $@
 	${PSYCLONE} -nodm -s psyclone_scripts/acc_transform.py \
@@ -218,7 +231,7 @@ common_lib_mpi:
 clean: 
 	rm -rf nemolite2d_serial nemolite2d_omp nemolite2d_mpi
 	rm -rf nemolite2d_hybrid nemolite2d_acc nemolite2d_ocl nemolite2d_mpiocl
-	rm -rf nemolite2d_ompt nemolite2d_ompt_mpi
+	rm -rf nemolite2d_ompt nemolite2d_ompt_mpi nemolite2d_omp_gpu
 
 libclean:
 	${MAKE} -C ${INF_DIR} distclean
diff --git a/benchmarks/nemo/nemolite2d/psykal/Makefile_gen b/benchmarks/nemo/nemolite2d/psykal/Makefile_gen
index 32a66171..40894514 100644
--- a/benchmarks/nemo/nemolite2d/psykal/Makefile_gen
+++ b/benchmarks/nemo/nemolite2d/psykal/Makefile_gen
@@ -58,6 +58,11 @@ nemolite2d: ${KERNELS} psy.o alg.o
 		${TIMER_LIB} ${INF_LIB} $(LDFLAGS) ${OMPFLAGS}
 
 
+# Build NemoLite2d (this Makefile) but with the OMPTARGETFLAGS
+nemolite2dompgpu:
+	$(MAKE) F90FLAGS="$(F90FLAGS) ${OMPTARGETFLAGS} ${UMEMFLAGS}" \
+		    LDFLAGS="$(LDFLAGS) ${OMPTARGETFLAGS} ${UMEMFLAGS}" nemolite2d
+
 # Build NemoLite2D for OpenACC, uses the same target as NemoLite2D but with
 # additional Fortran flags.
 nemolite2dacc:
diff --git a/benchmarks/nemo/nemolite2d/psykal/README.md b/benchmarks/nemo/nemolite2d/psykal/README.md
index 005250c0..55bbb03c 100644
--- a/benchmarks/nemo/nemolite2d/psykal/README.md
+++ b/benchmarks/nemo/nemolite2d/psykal/README.md
@@ -32,10 +32,10 @@ The Makefile supports many targets:
 - nemolite2d_omp - OpenMP version with static scheduling
 - nemolite2d_mpi - MPI version for distributed memory parallelism
 - nemolite2d_hybrid - MPI and OpenMP combined version
-- nemolite2d_acc - OpenACC (Not working - PSyclone will not generate it)
+- nemolite2d_acc - OpenACC offloading (Not working - Checksums returns 0)
+- nemolite2d_omp_gpu - OpenMP offloading (Not working - issue with GPU routine with derived types?)
 - nemolite2d_ocl - OpenCL version
-- nemolite2_mpiocl - MPI and OpenCL combined version (Not working - Psyclone
-will generate a OpenCL-only version)
+- nemolite2_mpiocl - MPI and OpenCL combined version
 
 Executing `make <target>` will generate a folder with the same name as the
 target, containing at least a `alg.f90` and a `psy.f90` for the
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/acc_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/acc_transform.py
index 7a3d116e..d381d3f1 100644
--- a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/acc_transform.py
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/acc_transform.py
@@ -1,20 +1,29 @@
 '''Python script intended to be passed to PSyclone's generate()
 function via the -s option. Performs OpenACC transformations. '''
 
+from psyclone.domain.common.transformations import KernelModuleInlineTrans
 from psyclone.psyGen import TransInfo
 from psyclone.psyir.nodes import Loop
 
 
 def trans(psy):
     ''' Take the supplied psy object, apply OpenACC transformations
-    to the schedule of invoke_0 and return the new psy object '''
+    to the schedule of invoke_0 and return the new psy object
+
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
     tinfo = TransInfo()
     parallel_trans = tinfo.get_trans_name('ACCParallelTrans')
     loop_trans = tinfo.get_trans_name('ACCLoopTrans')
     enter_data_trans = tinfo.get_trans_name('ACCEnterDataTrans')
     routine_trans = tinfo.get_trans_name('ACCRoutineTrans')
     glo2arg_trans = tinfo.get_trans_name('KernelImportsToArguments')
-    inline_trans = tinfo.get_trans_name('KernelModuleInline')
+    inline_trans = KernelModuleInlineTrans()
 
     invoke = psy.invokes.get('invoke_0')
     schedule = invoke.schedule
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/ocl_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/ocl_transform.py
index 8235d3a0..14456516 100644
--- a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/ocl_transform.py
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/ocl_transform.py
@@ -30,8 +30,15 @@
 
 
 def trans(psy):
-    ''' Transform the schedule for OpenCL generation '''
+    ''' Transform the schedule for OpenCL generation.
 
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
     # Import transformations
     tinfo = TransInfo()
     globaltrans = tinfo.get_trans_name('KernelImportsToArguments')
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_gpu_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_gpu_transform.py
new file mode 100644
index 00000000..b7f995e4
--- /dev/null
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_gpu_transform.py
@@ -0,0 +1,60 @@
+''' Python script intended to be passed to PSyclone's generate()
+function via the -s option. It applies OpenMP to every loop and
+module-inlines all kernels in the schedule.'''
+
+from psyclone.domain.common.transformations import KernelModuleInlineTrans
+from psyclone.psyir.nodes import Routine, Loop
+from psyclone.psyir.transformations import OMPTargetTrans
+from psyclone.psyir.transformations import OMPLoopTrans
+from psyclone.psyir.transformations import TransformationError
+from psyclone.psyir.transformations import \
+    FoldConditionalReturnExpressionsTrans
+from psyclone.transformations import \
+    KernelImportsToArguments, OMPDeclareTargetTrans
+
+
+def trans(psy):
+    ''' Add OpenMP offloading parallelism to the Schedule.
+
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
+    loop_trans = OMPLoopTrans()
+    target_trans = OMPTargetTrans()
+    module_inline_trans = KernelModuleInlineTrans()
+    imports_to_arguments = KernelImportsToArguments()
+    fold_trans = FoldConditionalReturnExpressionsTrans()
+    omp_declare = OMPDeclareTargetTrans()
+
+    schedule = psy.invokes.invoke_list[0].schedule
+
+    # Module-Inline and simplify all kernels in this Schedule
+    for kernel in schedule.kernels():
+        imports_to_arguments.apply(kernel)
+        fold_trans.apply(kernel.get_kernel_schedule())
+        module_inline_trans.apply(kernel)
+        kernel.lower_to_language_level()
+
+    loop_trans.omp_directive = "teamsdistributeparalleldo"
+    loop_trans.omp_schedule = "none"
+
+    # Add OpenMP target and parallelisation pragmas to all outer
+    # loops with a fixed collapse 2 clause
+    for outer_loop in schedule.walk(Loop, stop_type=Loop):
+        try:
+            loop_trans.apply(outer_loop)
+            outer_loop.parent.parent.collapse = 2
+            target_trans.apply(outer_loop.parent.parent)
+        except TransformationError:
+            pass
+
+    # Add an OpenMP declare target directive to each kernel subroutine
+    for kernel_subroutine in schedule.parent.walk(Routine):
+        if not kernel_subroutine.name.startswith("invoke_"):
+            omp_declare.apply(kernel_subroutine)
+
+    return psy
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_task_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_task_transform.py
index 17be3e07..e0cfa8d2 100644
--- a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_task_transform.py
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_task_transform.py
@@ -2,17 +2,26 @@
 function via the -s option. It applies OpenMP tasking to every loop
 and inlines all kernels in the schedule.'''
 
+from psyclone.domain.common.transformations import KernelModuleInlineTrans
 from psyclone.psyir.nodes import Loop
 from psyclone.configuration import Config
 from psyclone.transformations import OMPParallelTrans, OMPSingleTrans, \
-                                     OMPTaskloopTrans, KernelModuleInlineTrans
+                                     OMPTaskloopTrans
 from psyclone.psyir.transformations import OMPTaskwaitTrans
 from psyclone.psyir.nodes import OMPTaskloopDirective, OMPTaskwaitDirective, \
                                  OMPDirective, OMPParallelDirective
 
 
 def trans(psy):
-    '''Transformation entry point'''
+    '''Transformation entry point.
+
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
     config = Config.get()
 
     schedule = psy.invokes.get('invoke_0').schedule
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_transform.py
index eb8bc62b..247decab 100644
--- a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_transform.py
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/omp_transform.py
@@ -2,19 +2,28 @@
 function via the -s option. It applies OpenMP to every loop and
 inlines all kernels in the schedule.'''
 
+from psyclone.domain.common.transformations import KernelModuleInlineTrans
 from psyclone.psyGen import TransInfo
 from psyclone.psyir.nodes import Loop
 from psyclone.configuration import Config
 
 
 def trans(psy):
-    ''' Transformation entry point '''
+    ''' Transformation entry point.
+
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
     config = Config.get()
     tinfo = TransInfo()
     parallel_loop_trans = tinfo.get_trans_name('GOceanOMPParallelLoopTrans')
     loop_trans = tinfo.get_trans_name('GOceanOMPLoopTrans')
     parallel_trans = tinfo.get_trans_name('OMPParallelTrans')
-    module_inline_trans = tinfo.get_trans_name('KernelModuleInline')
+    module_inline_trans = KernelModuleInlineTrans()
 
     schedule = psy.invokes.get('invoke_0').schedule
 
diff --git a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/serial_transform.py b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/serial_transform.py
index 8bd4eefd..a214b1f2 100644
--- a/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/serial_transform.py
+++ b/benchmarks/nemo/nemolite2d/psykal/psyclone_scripts/serial_transform.py
@@ -1,14 +1,20 @@
 ''' Python script intended to be passed to PSyclone's generate() function
 via the -s option. This script module-inline all kernels in the PSy-layer.'''
 
-from psyclone.psyGen import TransInfo
+from psyclone.domain.common.transformations import KernelModuleInlineTrans
 
 
 def trans(psy):
-    ''' Transformation script entry function '''
+    ''' Transformation script entry function.
 
-    tinfo = TransInfo()
-    itrans = tinfo.get_trans_name('KernelModuleInline')
+    :param psy: The PSy layer object to apply transformations to.
+    :type psy: :py:class:`psyclone.psyGen.PSy`
+
+    :returns: the transformed PSy object.
+    :rtype: :py:class:`psyclone.psyGen.PSy`
+
+    '''
+    itrans = KernelModuleInlineTrans()
 
     schedule = psy.invokes.get('invoke_0').schedule