Function af_init

src/api/c/device.cpp:112–158

}

af_err af_init() {
    try {
        thread_local std::once_flag flag;
        std::call_once(flag, []() {
            init();
#if defined(USE_MKL) && !defined(USE_STATIC_MKL)
            int errCode = -1;
            // Have used the AF_MKL_INTERFACE_SIZE as regular if's so that
            // we will know if these are not defined when using MKL when a
            // compilation error is generated.
            if (AF_MKL_INTERFACE_SIZE == 4) {
                errCode = mkl_set_interface_layer(MKL_INTERFACE_LP64);
            } else if (AF_MKL_INTERFACE_SIZE == 8) {
                errCode = mkl_set_interface_layer(MKL_INTERFACE_ILP64);
            }
            if (errCode == -1) {
                AF_ERROR(
                    "Intel MKL Interface layer was not specified prior to the "
                    "call and the input parameter is incorrect.",
                    AF_ERR_RUNTIME);
            }
            switch (AF_MKL_THREAD_LAYER) {
                case 0:
                    errCode = mkl_set_threading_layer(MKL_THREADING_SEQUENTIAL);
                    break;
                case 1:
                    errCode = mkl_set_threading_layer(MKL_THREADING_GNU);
                    break;
                case 2:
                    errCode = mkl_set_threading_layer(MKL_THREADING_INTEL);
                    break;
                case 3:
                    errCode = mkl_set_threading_layer(MKL_THREADING_TBB);
                    break;
            }
            if (errCode == -1) {
                AF_ERROR(
                    "Intel MKL Thread layer was not specified prior to the "
                    "call and the input parameter is incorrect.",
                    AF_ERR_RUNTIME);
            }
#endif
        });
    }
    CATCHALL;
    return AF_SUCCESS;
}

af_err af_info() {
    try {