Add DPCPP stubs to allow compilation

dpcpp/solver/cb_gmres_kernels.dp.cpp

@@ -0,0 +1,120 @@
+/*******************************<GINKGO LICENSE>******************************
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+notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+******************************<GINKGO LICENSE>*******************************/
+
+#include "core/solver/cb_gmres_kernels.hpp"
+
+
+#include <CL/sycl.hpp>
+
+
+#include <ginkgo/core/base/exception_helpers.hpp>
+#include <ginkgo/core/base/range.hpp>
+
+
+#include "core/base/accessors.hpp"
+
+
+namespace gko {
+namespace kernels {
+namespace dpcpp {
+/**
+ * @brief The CB_GMRES solver namespace.
+ *
+ * @ingroup cb_gmres
+ */
+namespace cb_gmres {
+
+
+template <typename ValueType>
+void initialize_1(std::shared_ptr<const DpcppExecutor> exec,
+ const matrix::Dense<ValueType> *b,
+ matrix::Dense<remove_complex<ValueType>> *b_norm,
+ matrix::Dense<ValueType> *residual,
+ matrix::Dense<ValueType> *givens_sin,
+ matrix::Dense<ValueType> *givens_cos,
+ Array<stopping_status> *stop_status,
+ size_type krylov_dim) GKO_NOT_IMPLEMENTED;
+
+GKO_INSTANTIATE_FOR_EACH_VALUE_TYPE(GKO_DECLARE_CB_GMRES_INITIALIZE_1_KERNEL);
+
+
+template <typename ValueType, typename Accessor3d>
+void initialize_2(std::shared_ptr<const DpcppExecutor> exec,
+ const matrix::Dense<ValueType> *residual,
+ matrix::Dense<remove_complex<ValueType>> *residual_norm,
+ matrix::Dense<ValueType> *residual_norm_collection,
+ matrix::Dense<remove_complex<ValueType>> *arnoldi_norm,
+ Accessor3d krylov_bases,
+ matrix::Dense<ValueType> *next_krylov_basis,
+ Array<size_type> *final_iter_nums,
+ size_type krylov_dim) GKO_NOT_IMPLEMENTED;
+
+GKO_INSTANTIATE_FOR_EACH_CB_GMRES_TYPE(
+ GKO_DECLARE_CB_GMRES_INITIALIZE_2_KERNEL);
+
+
+template <typename ValueType, typename Accessor3d>
+void step_1(std::shared_ptr<const DpcppExecutor> exec,
+ matrix::Dense<ValueType> *next_krylov_basis,
+ matrix::Dense<ValueType> *givens_sin,
+ matrix::Dense<ValueType> *givens_cos,
+ matrix::Dense<remove_complex<ValueType>> *residual_norm,
+ matrix::Dense<ValueType> *residual_norm_collection,
+ Accessor3d krylov_bases, matrix::Dense<ValueType> *hessenberg_iter,
+ matrix::Dense<ValueType> *buffer_iter,
+ const matrix::Dense<remove_complex<ValueType>> *b_norm,
+ matrix::Dense<remove_complex<ValueType>> *arnoldi_norm,
+ size_type iter, Array<size_type> *final_iter_nums,
+ const Array<stopping_status> *stop_status,
+ Array<stopping_status> *reorth_status, Array<size_type> *num_reorth,
+ int *num_reorth_steps, int *num_reorth_vectors) GKO_NOT_IMPLEMENTED;
+
+GKO_INSTANTIATE_FOR_EACH_CB_GMRES_TYPE(GKO_DECLARE_CB_GMRES_STEP_1_KERNEL);
+
+
+template <typename ValueType, typename ConstAccessor3d>
+void step_2(std::shared_ptr<const DpcppExecutor> exec,
+ const matrix::Dense<ValueType> *residual_norm_collection,
+ ConstAccessor3d krylov_bases,
+ const matrix::Dense<ValueType> *hessenberg,
+ matrix::Dense<ValueType> *y,
+ matrix::Dense<ValueType> *before_preconditioner,
+ const Array<size_type> *final_iter_nums) GKO_NOT_IMPLEMENTED;
+
+GKO_INSTANTIATE_FOR_EACH_CB_GMRES_CONST_TYPE(
+ GKO_DECLARE_CB_GMRES_STEP_2_KERNEL);
+
+
+} // namespace cb_gmres
+} // namespace dpcpp
+} // namespace kernels
+} // namespace gko