/*******************************************************************************
* Copyright 2017 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/

#ifndef CPU_X64_JIT_UNI_ELTWISE_HPP
#define CPU_X64_JIT_UNI_ELTWISE_HPP

#include <assert.h>

#include "common/c_types_map.hpp"
#include "common/primitive.hpp"
#include "common/type_helpers.hpp"
#include "common/utils.hpp"

#include "cpu/cpu_eltwise_pd.hpp"

#include "cpu/x64/cpu_isa_traits.hpp"

namespace dnnl {
namespace impl {
namespace cpu {
namespace x64 {

struct jit_uni_eltwise_kernel_t;

template <cpu_isa_t isa>
struct jit_uni_eltwise_fwd_t : public primitive_t {
    struct pd_t : public cpu_eltwise_fwd_pd_t {
        using cpu_eltwise_fwd_pd_t::cpu_eltwise_fwd_pd_t;

        DECLARE_COMMON_PD_T(
                JIT_IMPL_NAME_HELPER("jit:", isa, ""), jit_uni_eltwise_fwd_t);

        status_t init(engine_t *engine);
    };

    jit_uni_eltwise_fwd_t(const pd_t *apd);

    ~jit_uni_eltwise_fwd_t() override;

    status_t init(engine_t *engine) override;

    status_t execute(const exec_ctx_t &ctx) const override;

private:
    const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); }
    std::unique_ptr<jit_uni_eltwise_kernel_t> kernel_;
};

template <cpu_isa_t isa>
struct jit_uni_eltwise_bwd_t : public primitive_t {
    struct pd_t : public cpu_eltwise_bwd_pd_t {
        using cpu_eltwise_bwd_pd_t::cpu_eltwise_bwd_pd_t;

        DECLARE_COMMON_PD_T(
                JIT_IMPL_NAME_HELPER("jit:", isa, ""), jit_uni_eltwise_bwd_t);

        status_t init(engine_t *engine);
    };

    jit_uni_eltwise_bwd_t(const pd_t *apd);

    ~jit_uni_eltwise_bwd_t() override;

    status_t init(engine_t *engine) override;

    status_t execute(const exec_ctx_t &ctx) const override;

private:
    const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); }
    std::unique_ptr<jit_uni_eltwise_kernel_t> kernel_;
};

} // namespace x64
} // namespace cpu
} // namespace impl
} // namespace dnnl

#endif
