1 files changed, 108 insertions, 0 deletions
diff --git a/src/core/CL/CLCompatCommandBuffer.cpp b/src/core/CL/CLCompatCommandBuffer.cpp
new file mode 100644
index 0000000000..242fd7719c
--- /dev/null
+++ b/src/core/CL/CLCompatCommandBuffer.cpp
@@ -0,0 +1,108 @@
+/*
+ * 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.
+ */
+
+#include "src/core/CL/CLCompatCommandBuffer.h"
+
+#include "arm_compute/core/Error.h"
+
+#include "src/core/CL/CLUtils.h"
+
+namespace arm_compute
+{
+
+CLCompatCommandBuffer::CLCompatCommandBuffer(cl_command_queue queue) : _queue(queue)
+{
+}
+
+CLCompatCommandBuffer::~CLCompatCommandBuffer()
+{
+}
+
+void CLCompatCommandBuffer::add_kernel(cl_kernel          kernel,
+                                       const cl::NDRange &offset,
+                                       const cl::NDRange &global,
+                                       const cl::NDRange &local)
+{
+    ARM_COMPUTE_ERROR_ON(state() != State::Created);
+
+    _kernel_cmds.push_back(KernelCommand{kernel, offset, global, local, {}});
+}
+
+void CLCompatCommandBuffer::add_mutable_argument_generic(cl_uint arg_idx, const void *value, size_t size)
+{
+    ARM_COMPUTE_ERROR_ON(state() != State::Created);
+    ARM_COMPUTE_ERROR_ON(_kernel_cmds.empty());
+
+    _kernel_cmds.back().mutable_args.push_back(cl_mutable_dispatch_arg_khr{arg_idx, size, value});
+}
+
+void CLCompatCommandBuffer::finalize()
+{
+    ARM_COMPUTE_ERROR_ON(state() != State::Created);
+
+    _kernel_cmds.shrink_to_fit();
+
+    for (auto &cmd : _kernel_cmds)
+    {
+        cmd.mutable_args.shrink_to_fit();
+    }
+
+    state(State::Finalized);
+}
+
+void CLCompatCommandBuffer::update()
+{
+    ARM_COMPUTE_ERROR_ON(state() != State::Finalized);
+
+    // Nothing to do here - The kernel arguments will be updated when each command is enqueued.
+}
+
+void CLCompatCommandBuffer::enqueue()
+{
+    ARM_COMPUTE_ERROR_ON(state() != State::Finalized);
+
+    for (const auto &cmd : _kernel_cmds)
+    {
+        for (const auto &arg : cmd.mutable_args)
+        {
+            const auto error = clSetKernelArg(cmd.kernel, arg.arg_index, arg.arg_size, arg.arg_value);
+
+            handle_cl_error("clSetKernelArg", error);
+        }
+
+        const auto error =
+            clEnqueueNDRangeKernel(_queue, cmd.kernel, static_cast<cl_uint>(cmd.global.dimensions()),
+                                   cmd.offset.dimensions() != 0 ? cmd.offset.get() : nullptr, cmd.global.get(),
+                                   cmd.local.dimensions() != 0 ? cmd.local.get() : nullptr, 0, nullptr, nullptr);
+
+        handle_cl_error("clEnqueueNDRangeKernel", error);
+    }
+}
+
+bool CLCompatCommandBuffer::is_finalized() const
+{
+    return state() == State::Finalized;
+}
+
+} // namespace arm_compute