#include "silu_moore.h"

#include "../../../elementwise/moore/elementwise_moore.h"

#include "silu_moore_kernel.h"

namespace op::silu::moore {

Descriptor::~Descriptor() = default;

infiniStatus_t Descriptor::create(
    infiniopHandle_t handle_,
    Descriptor **desc_ptr,
    infiniopTensorDescriptor_t out_desc,
    std::vector<infiniopTensorDescriptor_t> input_desc_vec) {

    auto handle = reinterpret_cast<device::moore::Handle *>(handle_);
    auto dtype = out_desc->dtype();

    const auto &input_desc = input_desc_vec.at(0);
    const auto &output_shape = out_desc->shape();
    const auto &input_shape = input_desc->shape();

    CHECK_DTYPE(dtype, INFINI_DTYPE_BF16, INFINI_DTYPE_F16, INFINI_DTYPE_F32, INFINI_DTYPE_F64);

    CHECK_SAME_SHAPE(output_shape, input_shape);

    // create MOORE elementwise descriptor
    CREATE_ELEMENTWISE_MOORE_DESCRIPTOR(handle, dtype, out_desc, input_desc_vec)

    return INFINI_STATUS_SUCCESS;
}

infiniStatus_t Descriptor::calculate(
    void *workspace,
    size_t workspace_size,
    void *output,
    std::vector<const void *> inputs,
    void *stream) const {

    if (workspace_size < _workspace_size) {
        return INFINI_STATUS_INSUFFICIENT_WORKSPACE;
    }

    switch (_dtype) {
    case INFINI_DTYPE_BF16:
        return _device_info->calculate<256, moore::SiluOp, cuda_bfloat16>(_info, workspace, output, inputs, stream);
    case INFINI_DTYPE_F16:
        return _device_info->calculate<256, moore::SiluOp, half>(_info, workspace, output, inputs, stream);
    case INFINI_DTYPE_F32:
        return _device_info->calculate<256, moore::SiluOp, float>(_info, workspace, output, inputs, stream);
    case INFINI_DTYPE_F64:
        return _device_info->calculate<256, moore::SiluOp, double>(_info, workspace, output, inputs, stream);
    default:
        return INFINI_STATUS_BAD_TENSOR_DTYPE;
    }

    return INFINI_STATUS_SUCCESS;
}

} // namespace op::silu::moore

