1 files changed, 109 insertions, 0 deletions
diff --git a/src/dynamic_fusion/sketch/gpu/template_writer/GpuKernelVariableTable.cpp b/src/dynamic_fusion/sketch/gpu/template_writer/GpuKernelVariableTable.cpp
new file mode 100644
index 0000000000..13c0b141a5
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+++ b/src/dynamic_fusion/sketch/gpu/template_writer/GpuKernelVariableTable.cpp
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2022 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 "GpuKernelVariableTable.h"
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/ITensorInfo.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+void GpuKernelVariableTable::declare_variable(const ITensorInfo *tensor, GpuKernelArgumentInfo argument_info, bool is_interm, 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
+    if(get_variable(tensor).has_valid_id())
+    {
+        ARM_COMPUTE_ERROR_ON(!(get_variable(tensor).kernel_argument_info == argument_info));
+        return;
+    }
+    // Declare variable associated with the tensor
+    std::stringstream ss;
+    ss << alias << "_t" << tensor->id();
+    const auto     uniq_name = ss.str();
+    TensorVariable var{ tensor->id(), uniq_name, argument_info };
+
+    if(is_interm)
+    {
+        _interm_var = var;
+        _interm_tensors.insert(tensor->id());
+    }
+    else
+    {
+        _vars.emplace(tensor->id(), var);
+    }
+}
+
+GpuKernelVariableTable::TensorVariable GpuKernelVariableTable::get_variable(const ITensorInfo *tensor) const
+{
+    const TensorVariable empty_var{};
+    if(_vars.find(tensor->id()) != _vars.end())
+    {
+        return _vars.at(tensor->id());
+    }
+    if(_interm_tensors.find(tensor->id()) != _interm_tensors.end())
+    {
+        return _interm_var;
+    }
+    return empty_var;
+}
+
+GpuKernelVariableTable::VariableList GpuKernelVariableTable::get_variable_list(const std::vector<const ITensorInfo *> &tensors) const
+{
+    VariableList vars{};
+    for(const auto &tensor : tensors)
+    {
+        if(!tensor->has_valid_id())
+        {
+            continue;
+        }
+        vars.push_back(get_variable(tensor));
+    }
+    return vars;
+}
+
+TagVal::TagVal(const GpuKernelVariableTable::TensorVariable &var)
+    : value{ var.uniq_name }
+{
+}
+
+TagVal::TagVal(const std::string &val)
+    : value{ val }
+{
+}
+
+TagVal::TagVal(const char *val)
+    : value{ std::string(val) }
+{
+}
+
+TagVal::TagVal(const DataType &data_type)
+    : value{ get_cl_type_from_data_type(data_type) }
+{
+}
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute