Implemented CPU plugin just-in-time emitter for NotEqual operation.

src/plugins/intel_cpu/src/emitters/plugin/aarch64/jit_eltwise_emitters.cpp

@@ -289,6 +289,67 @@ void jit_equal_emitter::register_table_entries() {
     push_arg_entry_of("one", 0x3f800000, true);
 }
 
+/// NOTEQUAL ///
+jit_not_equal_emitter::jit_not_equal_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,
+                                             dnnl::impl::cpu::aarch64::cpu_isa_t host_isa,
+                                             const std::shared_ptr<ov::Node>& node)
+    : jit_emitter(host, host_isa, get_arithmetic_binary_exec_precision(node)) {
+    prepare_table();
+}
+
+jit_not_equal_emitter::jit_not_equal_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,
+                                             dnnl::impl::cpu::aarch64::cpu_isa_t host_isa,
+                                             const ov::element::Type exec_prc)
+    : jit_emitter(host, host_isa, exec_prc) {
+    prepare_table();
+}
+
+size_t jit_not_equal_emitter::get_inputs_count() const {
+    return 2;
+}
+
+size_t jit_not_equal_emitter::get_aux_vecs_count() const {
+    return 1;
+}
+
+size_t jit_not_equal_emitter::get_aux_gprs_count() const {
+    return 1;
+}
+
+std::set<std::vector<element::Type>> jit_not_equal_emitter::get_supported_precisions(
+    const std::shared_ptr<ov::Node>& node) {
+    return {{element::f32, element::f32}};
+}
+
+void jit_not_equal_emitter::emit_impl(const std::vector<size_t>& in_vec_idxs,
+                                      const std::vector<size_t>& out_vec_idxs) const {
+    if (host_isa_ == dnnl::impl::cpu::aarch64::asimd) {
+        emit_isa<dnnl::impl::cpu::aarch64::asimd>(in_vec_idxs, out_vec_idxs);
+    } else {
+        OV_CPU_JIT_EMITTER_THROW("Can't create jit eltwise kernel");
+    }
+}
+template <dnnl::impl::cpu::aarch64::cpu_isa_t isa>
+void jit_not_equal_emitter::emit_isa(const std::vector<size_t>& in_vec_idxs,
+                                     const std::vector<size_t>& out_vec_idxs) const {
+    OV_CPU_JIT_EMITTER_ASSERT(exec_prc_ == ov::element::f32, "unsupported precision: " + exec_prc_.to_string());
+
+    using TReg = typename dnnl::impl::cpu::aarch64::cpu_isa_traits<isa>::TReg;
+    const TReg src1 = TReg(in_vec_idxs[0]);
+    const TReg src2 = TReg(in_vec_idxs[1]);
+    const TReg dst = TReg(out_vec_idxs[0]);
+    const TReg aux = TReg(aux_vec_idxs[0]);
+
+    h->fcmeq(dst.s, src1.s, src2.s);
+
+    h->not_(dst.b16, dst.b16);
+    h->ld1r(aux.s, table_val2("one"));
+    h->and_(dst.b16, dst.b16, aux.b16);
+}
+void jit_not_equal_emitter::register_table_entries() {
+    push_arg_entry_of("one", 0x3f800000, true);
+}
+
 /// ELU ///
 jit_elu_emitter::jit_elu_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,
                                  dnnl::impl::cpu::aarch64::cpu_isa_t host_isa,

src/plugins/intel_cpu/src/emitters/plugin/aarch64/jit_eltwise_emitters.hpp

@@ -137,6 +137,34 @@ class jit_equal_emitter : public jit_emitter {
     void register_table_entries() override;
 };
 
+class jit_not_equal_emitter : public jit_emitter {
+public:
+    jit_not_equal_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,
+                          dnnl::impl::cpu::aarch64::cpu_isa_t host_isa,
+                          const ov::element::Type exec_prc = ov::element::f32);
+
+    jit_not_equal_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,
+                          dnnl::impl::cpu::aarch64::cpu_isa_t host_isa,
+                          const std::shared_ptr<ov::Node>& n);
+
+    size_t get_inputs_count() const override;
+
+    size_t get_aux_vecs_count() const override;
+
+    size_t get_aux_gprs_count() const override;
+
+    static std::set<std::vector<element::Type>> get_supported_precisions(
+        const std::shared_ptr<ov::Node>& node = nullptr);
+
+private:
+    void emit_impl(const std::vector<size_t>& in_vec_idxs, const std::vector<size_t>& out_vec_idxs) const override;
+
+    template <dnnl::impl::cpu::aarch64::cpu_isa_t isa>
+    void emit_isa(const std::vector<size_t>& in_vec_idxs, const std::vector<size_t>& out_vec_idxs) const;
+
+    void register_table_entries() override;
+};
+
 class jit_exp_emitter : public jit_emitter {
 public:
     jit_exp_emitter(dnnl::impl::cpu::aarch64::jit_generator* host,

src/plugins/intel_cpu/src/nodes/executors/aarch64/jit_eltwise.cpp

@@ -50,6 +50,7 @@ bool JitEltwiseExecutor::isSupported(const Algorithm& algorithm,
                                      Algorithm::EltwiseMod,
                                      Algorithm::EltwiseMultiply,
                                      Algorithm::EltwiseMulAdd,
+                                     Algorithm::EltwiseNotEqual,                                   
                                      Algorithm::EltwisePowerStatic,
                                      Algorithm::EltwisePrelu,
                                      Algorithm::EltwiseRelu,

src/plugins/intel_cpu/src/nodes/kernels/aarch64/jit_uni_eltwise_generic.cpp

@@ -696,6 +696,7 @@ std::shared_ptr<jit_emitter> jit_uni_eltwise_generic<isa>::create_eltwise_emitte
         OV_CASE(Algorithm::EltwiseGreater, ov::intel_cpu::aarch64::jit_greater_emitter),
         OV_CASE(Algorithm::EltwiseGreaterEqual, ov::intel_cpu::aarch64::jit_greater_equal_emitter),
         OV_CASE(Algorithm::EltwiseMulAdd, ov::intel_cpu::aarch64::jit_mul_add_emitter),
+        OV_CASE(Algorithm::EltwiseNotEqual, ov::intel_cpu::aarch64::jit_not_equal_emitter),
         OV_CASE(Algorithm::EltwiseMod, ov::intel_cpu::aarch64::jit_mod_emitter),
         OV_CASE(Algorithm::EltwiseMultiply, ov::intel_cpu::aarch64::jit_multiply_emitter),
         OV_CASE(Algorithm::EltwisePowerStatic, ov::intel_cpu::aarch64::jit_power_static_emitter),
@@ -890,6 +891,7 @@ std::set<std::vector<element::Type>> eltwise_precision_helper::get_supported_pre
               OV_CASE(Algorithm::EltwiseMish, jit_mish_emitter),
               OV_CASE(Algorithm::EltwiseMod, jit_mod_emitter),
               OV_CASE(Algorithm::EltwiseMulAdd, jit_mul_add_emitter),
+              OV_CASE(Algorithm::EltwiseNotEqual, jit_not_equal_emitter),
               OV_CASE(Algorithm::EltwiseMultiply, jit_multiply_emitter),
               OV_CASE(Algorithm::EltwisePrelu, jit_prelu_emitter),
               OV_CASE(Algorithm::EltwisePowerStatic, jit_power_static_emitter),