1 files changed, 68 insertions, 0 deletions
diff --git a/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/WriterHelper.h b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/WriterHelper.h
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+++ b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/WriterHelper.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2023 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_UTILS_WRITERHELPER
+#define ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_UTILS_WRITERHELPER
+
+#include "acl/AclComponentArgument.h"
+#include "acl/AclScopedKernelWriter.h"
+#include "ckw/TensorTileSampler.h"
+
+#include <functional>
+
+using namespace ckw;
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+using SamplerCreator = std::function<TensorTileSampler(AclScopedKernelWriter &, int32_t /* m0 */, int32_t /* n0 */)>;
+
+/** Load lhs and rhs tiles of dimension [m0, n0] only when not loaded and prepare the sampler
+ */
+inline void load_lhs_rhs_tiles_and_prepare_sampler(AclScopedKernelWriter &writer, AclComponentArgument *lhs, AclComponentArgument *rhs, int32_t m0, int32_t n0, SamplerCreator create_sampler)
+{
+    if(!lhs->has_tile() && !rhs->has_tile())
+    {
+        const auto sampler = create_sampler(writer, m0, n0);
+
+        writer->op_load_once(lhs, sampler);
+        writer->op_load_once(rhs, sampler);
+    }
+    else if(lhs->has_tile())
+    {
+        const auto &sampler = lhs->tile_sampler();
+        writer->op_load_once(rhs, sampler);
+    }
+    else
+    {
+        const auto &sampler = rhs->tile_sampler();
+        writer->op_load_once(lhs, sampler);
+    }
+}
+
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+#endif /* ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_UTILS_WRITERHELPER */