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#pragma once

// CUDA API error checking
#ifndef CUDA_RT_CALL
#define CUDA_RT_CALL( call )                                                                                           \
    {                                                                                                                  \
        auto status = static_cast<cudaError_t>( call );                                                                \
        if ( status != cudaSuccess )                                                                                   \
            fprintf( stderr,                                                                                           \
                     "ERROR: CUDA RT call \"%s\" in line %d of file %s failed "                                        \
                     "with "                                                                                           \
                     "%s (%d).\n",                                                                                     \
                     #call,                                                                                            \
                     __LINE__,                                                                                         \
                     __FILE__,                                                                                         \
                     cudaGetErrorString( status ),                                                                     \
                     status );                                                                                         \
    }
#endif  // CUDA_RT_CALL

// cufft API error chekcing
#ifndef CUFFT_CALL
#define CUFFT_CALL( call )                                                                                             \
    {                                                                                                                  \
        auto status = static_cast<cufftResult>( call );                                                                \
        if ( status != CUFFT_SUCCESS )                                                                                 \
            fprintf( stderr,                                                                                           \
                     "ERROR: CUFFT call \"%s\" in line %d of file %s failed "                                          \
                     "with "                                                                                           \
                     "code (%d).\n",                                                                                   \
                     #call,                                                                                            \
                     __LINE__,                                                                                         \
                     __FILE__,                                                                                         \
                     status );                                                                                         \
    }
#endif  // CUFFT_CALL

// template <> struct traits<CUFFT_C2C> {
//     // scalar type
//     typedef float T;

//     using input_host_type = std::complex<T>;
//     using input_device_type = cufftComplex;

//     using output_host_type = std::complex<T>;
//     using output_device_type = cufftComplex;

//     static constexpr cufftType_t transformType = CUDA_R_64F;

//     template <typename RNG> inline static T rand(RNG &gen) {
//         return make_cuFloatComplex((S)gen(), (S)gen());
//     }
// };