1 files changed, 71 insertions, 0 deletions
diff --git a/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.cpp b/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.cpp
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+++ b/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.cpp
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+/*
+ * Copyright (c) 2022-2023 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.
+ */
+#include "GpuKernelComponentGraph.h"
+
+#include "arm_compute/dynamic_fusion/sketch/MemoryDescriptor.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+std::vector<DependencyGraph::TensorId>
+GpuKernelComponentGraph::get_tensor_ids(const std::vector<const ITensorInfo *> tensors)
+{
+    std::vector<DependencyGraph::TensorId> tensor_ids{};
+    std::transform(std::begin(tensors), std::end(tensors), std::back_inserter(tensor_ids),
+                   [](const auto &t) { return t->id(); });
+    return tensor_ids;
+}
+
+GpuKernelComponentGraph::GpuKernelComponentGraph(GpuWorkloadContext *context, GpuComponentServices *services)
+    : _context{context}, _services{services}, _components{}, _tensors{}, _dependency_graph{}
+{
+}
+
+GpuKernelComponentStream GpuKernelComponentGraph::fuse(const MemoryDescriptorMap &mem_map) const
+{
+    GpuKernelComponentStream stream{_context, _services, mem_map};
+    const auto               op_seq = _dependency_graph.build_operators_sequence();
+
+    stream.new_component_group();
+    for (auto op : op_seq)
+    {
+        const auto component = _components.at(op.op).get();
+        const auto success   = stream.add_component(component);
+        if (!success) // Assume first failure was because the root component is unfusable
+        {
+            stream.new_component_group();
+            const auto success = stream.add_component(component);
+            ARM_COMPUTE_ERROR_ON(!success);
+            ARM_COMPUTE_UNUSED(success);
+        }
+    }
+
+    return stream;
+}
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute