1 files changed, 73 insertions, 0 deletions
diff --git a/src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.cpp b/src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.cpp
new file mode 100644
index 0000000000..66ccc1ac34
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+++ b/src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2023-2024 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.
+ */
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.h"
+
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/type_converter/Common.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwScopedKernelWriter.h"
+#include "src/dynamic_fusion/sketch/gpu/GpuKernelArgument.h"
+#include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h"
+
+#include <sstream>
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+GpuCkwComponentArgument *GpuCkwVariableTable::declare_variable(const GpuKernelComponentGroup &comp_group,
+                                                               GpuCkwScopedKernelWriter      &writer,
+                                                               const ITensorInfo             *tensor,
+                                                               const std::string             &alias)
+{
+    ARM_COMPUTE_ERROR_ON_MSG(!tensor->has_valid_id(), "Tensor info with valid id expected");
+
+    // Do not re-declare if the variable associated with the tensor has already been declared
+    auto it = _vars.find(tensor->id());
+
+    if (it != _vars.end())
+    {
+        return &it->second;
+    }
+    if (comp_group.is_intermediate_tensor(tensor))
+    {
+        // Create a virtual tensor variable
+        GpuCkwComponentArgument var;
+        auto                  &&inserted = _vars.emplace(tensor->id(), var);
+        return &(inserted.first->second);
+    }
+    else
+    {
+        // Create a user tensor variable
+        std::stringstream ss;
+        ss << alias << "_t" << abs(tensor->id());
+        const auto              uniq_name = ss.str();
+        GpuCkwComponentArgument var{writer->declare_tensor_argument(uniq_name, to_ckw(*tensor))};
+        auto                  &&inserted = _vars.emplace(tensor->id(), var);
+        return &(inserted.first->second);
+    }
+}
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute