/* ************************************************************************
 * Copyright 2016-2020 Advanced Micro Devices, Inc.
 * ************************************************************************ */
#include "handle.hpp"
#include "logging.hpp"
#include "rocblas.h"
#include "rocblas_rot_ex.hpp"
#include "utility.hpp"

namespace
{
    constexpr int NB = 512;

    rocblas_status rocblas_rot_strided_batched_ex_impl(rocblas_handle   handle,
                                                       rocblas_int      n,
                                                       void*            x,
                                                       rocblas_datatype x_type,
                                                       rocblas_int      incx,
                                                       rocblas_stride   stride_x,
                                                       void*            y,
                                                       rocblas_datatype y_type,
                                                       rocblas_int      incy,
                                                       rocblas_stride   stride_y,
                                                       const void*      c,
                                                       const void*      s,
                                                       rocblas_datatype cs_type,
                                                       rocblas_int      batch_count,
                                                       rocblas_datatype execution_type)
    {
        if(!handle)
            return rocblas_status_invalid_handle;

        RETURN_ZERO_DEVICE_MEMORY_SIZE_IF_QUERIED(handle);

        auto layer_mode  = handle->layer_mode;
        auto x_type_str  = rocblas_datatype_string(x_type);
        auto y_type_str  = rocblas_datatype_string(y_type);
        auto cs_type_str = rocblas_datatype_string(cs_type);
        auto ex_type_str = rocblas_datatype_string(execution_type);
        if(layer_mode & rocblas_layer_mode_log_trace)
            log_trace(handle,
                      "rocblas_rot_strided_batched_ex",
                      n,
                      x,
                      x_type_str,
                      incx,
                      stride_x,
                      y,
                      y_type_str,
                      incy,
                      stride_y,
                      c,
                      s,
                      cs_type_str,
                      batch_count,
                      ex_type_str);
        if(layer_mode & rocblas_layer_mode_log_bench)
            log_bench(handle,
                      "./rocblas-bench -f rot_strided_batched_ex --a_type",
                      x_type_str,
                      "--b_type",
                      y_type_str,
                      "--c_type",
                      cs_type_str,
                      "--compute_type",
                      ex_type_str,
                      "-n",
                      n,
                      "--incx",
                      incx,
                      "--stride_x",
                      stride_x,
                      "--incy",
                      incy,
                      "--stride_y",
                      stride_y,
                      "--batch_count",
                      batch_count);
        if(layer_mode & rocblas_layer_mode_log_profile)
            log_profile(handle,
                        "rocblas_rot_strided_batched_ex",
                        "N",
                        n,
                        "a_type",
                        x_type_str,
                        "incx",
                        incx,
                        "stride_x",
                        stride_x,
                        "b_type",
                        y_type_str,
                        "incy",
                        incy,
                        "stride_y",
                        stride_y,
                        "c_type",
                        cs_type_str,
                        "batch_count",
                        batch_count,
                        "compute_type",
                        ex_type_str);

        if(n <= 0 || batch_count <= 0)
            return rocblas_status_success;

        if(!x || !y || !c || !s)
            return rocblas_status_invalid_pointer;

        return rocblas_rot_ex_template<NB>(handle,
                                           n,
                                           x,
                                           x_type,
                                           incx,
                                           stride_x,
                                           y,
                                           y_type,
                                           incy,
                                           stride_y,
                                           c,
                                           s,
                                           cs_type,
                                           batch_count,
                                           execution_type);
    }

} // namespace

/*
 * ===========================================================================
 *    C wrapper
 * ===========================================================================
 */

extern "C" {

rocblas_status rocblas_rot_strided_batched_ex(rocblas_handle   handle,
                                              rocblas_int      n,
                                              void*            x,
                                              rocblas_datatype x_type,
                                              rocblas_int      incx,
                                              rocblas_stride   stride_x,
                                              void*            y,
                                              rocblas_datatype y_type,
                                              rocblas_int      incy,
                                              rocblas_stride   stride_y,
                                              const void*      c,
                                              const void*      s,
                                              rocblas_datatype cs_type,
                                              rocblas_int      batch_count,
                                              rocblas_datatype execution_type)
try
{
    return rocblas_rot_strided_batched_ex_impl(handle,
                                               n,
                                               x,
                                               x_type,
                                               incx,
                                               stride_x,
                                               y,
                                               y_type,
                                               incy,
                                               stride_y,
                                               c,
                                               s,
                                               cs_type,
                                               batch_count,
                                               execution_type);
}
catch(...)
{
    return exception_to_rocblas_status();
}

} // extern "C"