Provide a wrapper class to expose cpu::CpuGemm

This wrapper allows us to utilize the functionality of CpuGemm
without directly exposing the source code.

Change-Id: I408630f52acd610c912e5c5fa02bfee5f884471e
Signed-off-by: Ryo Suzuki <ryo.suzuki@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/11607
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

3 files changed, 99 insertions, 1 deletions

diff --git a/src/BUILD.bazel b/src/BUILD.bazel
index 8cb84b3533..22521d1744 100644
--- a/src/BUILD.bazel
+++ b/src/BUILD.bazel
@@ -1021,7 +1021,8 @@ filegroup(
 	"runtime/SubTensor.cpp",
 	"runtime/Tensor.cpp",
 	"runtime/TensorAllocator.cpp",
-	"runtime/Utils.cpp"]  +
+	"runtime/Utils.cpp",
+	"runtime/experimental/operators/CpuGemm.cpp"]  +
     glob(["**/*.h",
     "**/*.hpp",
     "**/*.inl"]),
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9b6a57c3c7..0285245cfb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1013,4 +1013,5 @@ target_sources(
 	runtime/Tensor.cpp
 	runtime/TensorAllocator.cpp
 	runtime/Utils.cpp
+	runtime/experimental/operators/CpuGemm.cpp
 )
\ No newline at end of file
diff --git a/src/runtime/experimental/operators/CpuGemm.cpp b/src/runtime/experimental/operators/CpuGemm.cpp
new file mode 100644
index 0000000000..9111367d51
--- /dev/null
+++ b/src/runtime/experimental/operators/CpuGemm.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 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 "arm_compute/runtime/experimental/operators/CpuGemm.h"
+
+#include "src/cpu/operators/CpuGemm.h"
+
+namespace arm_compute
+{
+
+namespace experimental
+{
+namespace ops
+{
+
+struct CpuGemm::Impl
+{
+    std::unique_ptr<arm_compute::cpu::CpuGemm> cpu_gemm{nullptr};
+};
+
+CpuGemm::CpuGemm() : _impl(std::make_unique<Impl>())
+{
+    _impl->cpu_gemm = std::make_unique<cpu::CpuGemm>();
+}
+
+CpuGemm::~CpuGemm() = default;
+
+void CpuGemm::configure(const ITensorInfo *a,
+                        const ITensorInfo *b,
+                        const ITensorInfo *c,
+                        ITensorInfo       *d,
+                        float              alpha,
+                        float              beta,
+                        const GEMMInfo    &gemm_info)
+{
+    _impl->cpu_gemm->configure(a, b, c, d, alpha, beta, gemm_info);
+}
+
+Status CpuGemm::validate(const ITensorInfo *a,
+                         const ITensorInfo *b,
+                         const ITensorInfo *c,
+                         const ITensorInfo *d,
+                         float              alpha,
+                         float              beta,
+                         const GEMMInfo    &gemm_info)
+{
+    return cpu::CpuGemm::validate(a, b, c, d, alpha, beta, gemm_info);
+}
+
+Status CpuGemm::has_opt_impl(arm_compute::WeightFormat &weight_format,
+                             const ITensorInfo         *a,
+                             const ITensorInfo         *b,
+                             const ITensorInfo         *c,
+                             const ITensorInfo         *d,
+                             const GEMMInfo            &gemm_info)
+{
+    return cpu::CpuGemm::has_opt_impl(weight_format, a, b, c, d, gemm_info);
+}
+
+void CpuGemm::run(ITensorPack &tensors)
+{
+    _impl->cpu_gemm->run(tensors);
+}
+void CpuGemm::prepare(ITensorPack &constants)
+{
+    _impl->cpu_gemm->prepare(constants);
+}
+experimental::MemoryRequirements CpuGemm::workspace() const
+{
+    return _impl->cpu_gemm->workspace();
+}
+
+} // namespace ops
+} // namespace experimental
+} // namespace arm_compute