[CPU][CACHE_DIR] hash optimization

src/core/reference/include/openvino/reference/utils/combine_hash.hpp

@@ -0,0 +1,15 @@
+// Copyright (C) 2018-2024 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#include <cstddef>
+
+namespace ov {
+namespace runtime {
+
+size_t combine_hash(const void* src, size_t size);
+
+}   // namespace runtime
+}   // namespace ov

src/core/reference/include/openvino/reference/utils/jit_generator.hpp

@@ -0,0 +1,98 @@
+// Copyright (C) 2018-2024 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#pragma once
+
+#if defined _WIN32 && !defined NOMINMAX
+#define NOMINMAX
+#endif
+
+#include <functional>
+#include <xbyak/xbyak.h>
+
+namespace ov {
+namespace reference {
+namespace jit {
+#ifdef XBYAK64
+    static const Xbyak::Operand::Code abi_save_gpr_regs[] = {
+        Xbyak::Operand::RBX,
+        Xbyak::Operand::RBP,
+        Xbyak::Operand::R12,
+        Xbyak::Operand::R13,
+        Xbyak::Operand::R14,
+        Xbyak::Operand::R15,
+#ifdef _WIN32
+        Xbyak::Operand::RDI,
+        Xbyak::Operand::RSI,
+#endif
+    };
+
+#ifdef _WIN32
+#define abi_param1 Xbyak::Reg64(Xbyak::Operand::RCX) // RCX
+#else
+#define abi_param1 Xbyak::Reg64(Xbyak::Operand::RDI) // RDI
+#endif
+#endif  // XBYAK64
+
+    typedef enum {
+        isa_any,
+        sse42,
+        avx,
+        avx2,
+        avx512_common,
+        avx512_core,
+        avx512_core_vnni,
+        avx512_mic,
+        avx512_mic_4ops,
+        avx512_core_bf16,
+        avx512_vpopcnt,
+        fp16,
+        pclmulqdq,
+        vpclmulqdq
+    } cpu_isa_t;
+
+    class Generator : public Xbyak::CodeGenerator
+    {
+#ifdef _WIN32
+        static constexpr size_t xmm_to_preserve_start = 6;
+        static constexpr size_t xmm_to_preserve = 10;
+#else
+        static constexpr size_t xmm_to_preserve_start = 0;
+        static constexpr size_t xmm_to_preserve = 0;
+#endif
+
+        static const size_t num_abi_save_gpr_regs = sizeof(abi_save_gpr_regs) / sizeof(abi_save_gpr_regs[0]);
+        const size_t size_of_abi_save_regs;
+
+        const Xbyak::Reg64 reg_EVEX_max_8b_offt;
+        static constexpr int EVEX_max_8b_offt = 0x200;
+
+    public:
+        static constexpr size_t xmm_len = 16;
+        static constexpr size_t ymm_len = 32;
+        static constexpr size_t zmm_len = 64;
+
+        const Xbyak::Reg64 param = abi_param1;
+
+        static bool mayiuse(const cpu_isa_t cpu_isa);
+        static bool is_x64();
+
+        Generator(void* code_ptr = nullptr, size_t code_size = 16 * 1024);
+        void preamble();
+        void postamble();
+
+        void foreach (const Xbyak::Reg64& idx,
+                        size_t step,
+                        const Xbyak::Reg64& end,
+                        std::function<void(const Xbyak::Reg64&)> && fn);
+
+        template <typename T>
+        void copy(const Xbyak::Reg64& dst,
+                    const Xbyak::Reg64& src,
+                    const Xbyak::Reg64& size);
+    };
+
+}  // namespace jit
+}  // namespace reference 
+}  // namespace ov