chore: import upstream snapshot with attribution

deepspeed/inference/v2/kernels/cutlass_ops/cutlass_ops.cpp

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation.
+// SPDX-License-Identifier: Apache-2.0
+
+// DeepSpeed Team
+
+#include <torch/extension.h>
+
+#include "mixed_gemm.h"
+#include "moe_gemm.h"
+
+PYBIND11_MODULE(TORCH_EXTENSION_NAME, m)
+{
+    // mixed_gemm.h
+    m.def("mixed_gemm", &mixed_gemm, "Mixed-precision GEMM");
+
+    // moe_gemm.h
+    m.def("moe_gemm", &moe_gemm, "MultiGEMM for MoE (16-bit weights)");
+    m.def("mixed_moe_gemm", &mixed_moe_gemm, "MultiGEMM for MoE (4-bit/8-bit weights)");
+}