Commit Graph

6 Commits

Author SHA1 Message Date
Peter Bell
ba0fc71a3a Codegen: python_torch_functions only include relevant operators (#68693)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/68693

Generation of python bindings for native functions is split over 8
different files. One for each namespace, with the torch namespace
split into 3 shards, and methods in their own file as well. This
change ensures that editing any single (non-method) operator only
causes one of these files to be rebuilt.

Test Plan: Imported from OSS

Reviewed By: jbschlosser

Differential Revision: D32596270

Pulled By: albanD

fbshipit-source-id: 0570ec69e7476b8f1bc21138ba18fe8f95ebbe3f
2022-01-21 07:34:28 -08:00
kshitij12345
b737e09f60 expose return_types in Python (#66614)
Summary:
https://github.com/facebookresearch/functorch/issues/87

TODO:
* [x] Add comments
* [x] Add test
* [x] Fix XLA

<details>

<summary>Generated python_return_types.cpp</summary>

```cpp
#include <Python.h>

#include <vector>
#include <map>
#include <string>

#include "torch/csrc/autograd/python_return_types.h"
#include "torch/csrc/utils/structseq.h"
#include "torch/csrc/Exceptions.h"

namespace {
PyTypeObject* get__det_lu_based_helper_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"det", ""}, {"lu", ""}, {"pivs", ""},  {nullptr} };
    static PyTypeObject _det_lu_based_helperNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types._det_lu_based_helper", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&_det_lu_based_helperNamedTuple, &desc);
        _det_lu_based_helperNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &_det_lu_based_helperNamedTuple;
}
PyTypeObject* get__fake_quantize_per_tensor_affine_cachemask_tensor_qparams_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"output", ""}, {"mask", ""},  {nullptr} };
    static PyTypeObject _fake_quantize_per_tensor_affine_cachemask_tensor_qparamsNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types._fake_quantize_per_tensor_affine_cachemask_tensor_qparams", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&_fake_quantize_per_tensor_affine_cachemask_tensor_qparamsNamedTuple, &desc);
        _fake_quantize_per_tensor_affine_cachemask_tensor_qparamsNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &_fake_quantize_per_tensor_affine_cachemask_tensor_qparamsNamedTuple;
}
PyTypeObject* get__fused_moving_avg_obs_fq_helper_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"output", ""}, {"mask", ""},  {nullptr} };
    static PyTypeObject _fused_moving_avg_obs_fq_helperNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types._fused_moving_avg_obs_fq_helper", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&_fused_moving_avg_obs_fq_helperNamedTuple, &desc);
        _fused_moving_avg_obs_fq_helperNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &_fused_moving_avg_obs_fq_helperNamedTuple;
}
PyTypeObject* get__lu_with_info_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"LU", ""}, {"pivots", ""}, {"info", ""},  {nullptr} };
    static PyTypeObject _lu_with_infoNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types._lu_with_info", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&_lu_with_infoNamedTuple, &desc);
        _lu_with_infoNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &_lu_with_infoNamedTuple;
}
PyTypeObject* get__unpack_dual_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"primal", ""}, {"tangent", ""},  {nullptr} };
    static PyTypeObject _unpack_dualNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types._unpack_dual", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&_unpack_dualNamedTuple, &desc);
        _unpack_dualNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &_unpack_dualNamedTuple;
}
PyTypeObject* get_aminmax_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"min", ""}, {"max", ""},  {nullptr} };
    static PyTypeObject aminmaxNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.aminmax", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&aminmaxNamedTuple, &desc);
        aminmaxNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &aminmaxNamedTuple;
}

PyTypeObject* get_aminmax_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"min", ""}, {"max", ""},  {nullptr} };
    static PyTypeObject aminmax_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.aminmax_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&aminmax_outNamedTuple1, &desc);
        aminmax_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &aminmax_outNamedTuple1;
}
PyTypeObject* get_cummax_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject cummaxNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.cummax", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&cummaxNamedTuple, &desc);
        cummaxNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &cummaxNamedTuple;
}

PyTypeObject* get_cummax_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject cummax_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.cummax_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&cummax_outNamedTuple1, &desc);
        cummax_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &cummax_outNamedTuple1;
}
PyTypeObject* get_cummin_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject cumminNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.cummin", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&cumminNamedTuple, &desc);
        cumminNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &cumminNamedTuple;
}

PyTypeObject* get_cummin_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject cummin_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.cummin_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&cummin_outNamedTuple1, &desc);
        cummin_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &cummin_outNamedTuple1;
}
PyTypeObject* get_eig_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject eig_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.eig_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&eig_outNamedTuple, &desc);
        eig_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &eig_outNamedTuple;
}

PyTypeObject* get_eig_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject eigNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.eig", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&eigNamedTuple1, &desc);
        eigNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &eigNamedTuple1;
}
PyTypeObject* get_frexp_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"mantissa", ""}, {"exponent", ""},  {nullptr} };
    static PyTypeObject frexpNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.frexp", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&frexpNamedTuple, &desc);
        frexpNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &frexpNamedTuple;
}

PyTypeObject* get_frexp_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"mantissa", ""}, {"exponent", ""},  {nullptr} };
    static PyTypeObject frexp_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.frexp_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&frexp_outNamedTuple1, &desc);
        frexp_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &frexp_outNamedTuple1;
}
PyTypeObject* get_geqrf_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"a", ""}, {"tau", ""},  {nullptr} };
    static PyTypeObject geqrf_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.geqrf_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&geqrf_outNamedTuple, &desc);
        geqrf_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &geqrf_outNamedTuple;
}

PyTypeObject* get_geqrf_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"a", ""}, {"tau", ""},  {nullptr} };
    static PyTypeObject geqrfNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.geqrf", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&geqrfNamedTuple1, &desc);
        geqrfNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &geqrfNamedTuple1;
}
PyTypeObject* get_histogram_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"hist", ""}, {"bin_edges", ""},  {nullptr} };
    static PyTypeObject histogram_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.histogram_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&histogram_outNamedTuple, &desc);
        histogram_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &histogram_outNamedTuple;
}

PyTypeObject* get_histogram_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"hist", ""}, {"bin_edges", ""},  {nullptr} };
    static PyTypeObject histogramNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.histogram", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&histogramNamedTuple1, &desc);
        histogramNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &histogramNamedTuple1;
}
PyTypeObject* get_kthvalue_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject kthvalueNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.kthvalue", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&kthvalueNamedTuple, &desc);
        kthvalueNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &kthvalueNamedTuple;
}

PyTypeObject* get_kthvalue_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject kthvalue_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.kthvalue_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&kthvalue_outNamedTuple1, &desc);
        kthvalue_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &kthvalue_outNamedTuple1;
}
PyTypeObject* get_linalg_cholesky_ex_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"L", ""}, {"info", ""},  {nullptr} };
    static PyTypeObject linalg_cholesky_exNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_cholesky_ex", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_cholesky_exNamedTuple, &desc);
        linalg_cholesky_exNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_cholesky_exNamedTuple;
}

PyTypeObject* get_linalg_cholesky_ex_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"L", ""}, {"info", ""},  {nullptr} };
    static PyTypeObject linalg_cholesky_ex_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_cholesky_ex_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_cholesky_ex_outNamedTuple1, &desc);
        linalg_cholesky_ex_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_cholesky_ex_outNamedTuple1;
}
PyTypeObject* get_linalg_eig_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject linalg_eigNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_eig", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_eigNamedTuple, &desc);
        linalg_eigNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_eigNamedTuple;
}

PyTypeObject* get_linalg_eig_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject linalg_eig_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_eig_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_eig_outNamedTuple1, &desc);
        linalg_eig_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_eig_outNamedTuple1;
}
PyTypeObject* get_linalg_eigh_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject linalg_eighNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_eigh", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_eighNamedTuple, &desc);
        linalg_eighNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_eighNamedTuple;
}

PyTypeObject* get_linalg_eigh_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject linalg_eigh_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_eigh_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_eigh_outNamedTuple1, &desc);
        linalg_eigh_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_eigh_outNamedTuple1;
}
PyTypeObject* get_linalg_inv_ex_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"inverse", ""}, {"info", ""},  {nullptr} };
    static PyTypeObject linalg_inv_exNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_inv_ex", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_inv_exNamedTuple, &desc);
        linalg_inv_exNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_inv_exNamedTuple;
}

PyTypeObject* get_linalg_inv_ex_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"inverse", ""}, {"info", ""},  {nullptr} };
    static PyTypeObject linalg_inv_ex_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_inv_ex_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_inv_ex_outNamedTuple1, &desc);
        linalg_inv_ex_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_inv_ex_outNamedTuple1;
}
PyTypeObject* get_linalg_lstsq_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"residuals", ""}, {"rank", ""}, {"singular_values", ""},  {nullptr} };
    static PyTypeObject linalg_lstsqNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_lstsq", nullptr, NamedTuple_fields, 4 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_lstsqNamedTuple, &desc);
        linalg_lstsqNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_lstsqNamedTuple;
}

PyTypeObject* get_linalg_lstsq_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"residuals", ""}, {"rank", ""}, {"singular_values", ""},  {nullptr} };
    static PyTypeObject linalg_lstsq_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_lstsq_out", nullptr, NamedTuple_fields, 4 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_lstsq_outNamedTuple1, &desc);
        linalg_lstsq_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_lstsq_outNamedTuple1;
}
PyTypeObject* get_linalg_qr_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"Q", ""}, {"R", ""},  {nullptr} };
    static PyTypeObject linalg_qrNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_qr", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_qrNamedTuple, &desc);
        linalg_qrNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_qrNamedTuple;
}

PyTypeObject* get_linalg_qr_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"Q", ""}, {"R", ""},  {nullptr} };
    static PyTypeObject linalg_qr_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_qr_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_qr_outNamedTuple1, &desc);
        linalg_qr_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_qr_outNamedTuple1;
}
PyTypeObject* get_linalg_slogdet_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"sign", ""}, {"logabsdet", ""},  {nullptr} };
    static PyTypeObject linalg_slogdetNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_slogdet", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_slogdetNamedTuple, &desc);
        linalg_slogdetNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_slogdetNamedTuple;
}

PyTypeObject* get_linalg_slogdet_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"sign", ""}, {"logabsdet", ""},  {nullptr} };
    static PyTypeObject linalg_slogdet_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_slogdet_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_slogdet_outNamedTuple1, &desc);
        linalg_slogdet_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_slogdet_outNamedTuple1;
}
PyTypeObject* get_linalg_svd_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"U", ""}, {"S", ""}, {"Vh", ""},  {nullptr} };
    static PyTypeObject linalg_svd_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_svd_out", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_svd_outNamedTuple, &desc);
        linalg_svd_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_svd_outNamedTuple;
}

PyTypeObject* get_linalg_svd_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"U", ""}, {"S", ""}, {"Vh", ""},  {nullptr} };
    static PyTypeObject linalg_svdNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.linalg_svd", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&linalg_svdNamedTuple1, &desc);
        linalg_svdNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &linalg_svdNamedTuple1;
}
PyTypeObject* get_lstsq_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"QR", ""},  {nullptr} };
    static PyTypeObject lstsq_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.lstsq_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&lstsq_outNamedTuple, &desc);
        lstsq_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &lstsq_outNamedTuple;
}

PyTypeObject* get_lstsq_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"QR", ""},  {nullptr} };
    static PyTypeObject lstsqNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.lstsq", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&lstsqNamedTuple1, &desc);
        lstsqNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &lstsqNamedTuple1;
}
PyTypeObject* get_lu_unpack_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"P", ""}, {"L", ""}, {"U", ""},  {nullptr} };
    static PyTypeObject lu_unpackNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.lu_unpack", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&lu_unpackNamedTuple, &desc);
        lu_unpackNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &lu_unpackNamedTuple;
}

PyTypeObject* get_lu_unpack_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"P", ""}, {"L", ""}, {"U", ""},  {nullptr} };
    static PyTypeObject lu_unpack_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.lu_unpack_out", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&lu_unpack_outNamedTuple1, &desc);
        lu_unpack_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &lu_unpack_outNamedTuple1;
}
PyTypeObject* get_max_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject maxNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.max", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&maxNamedTuple, &desc);
        maxNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &maxNamedTuple;
}

PyTypeObject* get_max_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject max_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.max_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&max_outNamedTuple1, &desc);
        max_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &max_outNamedTuple1;
}
PyTypeObject* get_median_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject medianNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.median", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&medianNamedTuple, &desc);
        medianNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &medianNamedTuple;
}

PyTypeObject* get_median_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject median_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.median_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&median_outNamedTuple1, &desc);
        median_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &median_outNamedTuple1;
}
PyTypeObject* get_min_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject minNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.min", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&minNamedTuple, &desc);
        minNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &minNamedTuple;
}

PyTypeObject* get_min_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject min_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.min_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&min_outNamedTuple1, &desc);
        min_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &min_outNamedTuple1;
}
PyTypeObject* get_mode_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject modeNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.mode", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&modeNamedTuple, &desc);
        modeNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &modeNamedTuple;
}

PyTypeObject* get_mode_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject mode_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.mode_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&mode_outNamedTuple1, &desc);
        mode_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &mode_outNamedTuple1;
}
PyTypeObject* get_nanmedian_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject nanmedianNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.nanmedian", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&nanmedianNamedTuple, &desc);
        nanmedianNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &nanmedianNamedTuple;
}

PyTypeObject* get_nanmedian_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject nanmedian_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.nanmedian_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&nanmedian_outNamedTuple1, &desc);
        nanmedian_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &nanmedian_outNamedTuple1;
}
PyTypeObject* get_qr_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"Q", ""}, {"R", ""},  {nullptr} };
    static PyTypeObject qr_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.qr_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&qr_outNamedTuple, &desc);
        qr_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &qr_outNamedTuple;
}

PyTypeObject* get_qr_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"Q", ""}, {"R", ""},  {nullptr} };
    static PyTypeObject qrNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.qr", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&qrNamedTuple1, &desc);
        qrNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &qrNamedTuple1;
}
PyTypeObject* get_slogdet_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"sign", ""}, {"logabsdet", ""},  {nullptr} };
    static PyTypeObject slogdetNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.slogdet", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&slogdetNamedTuple, &desc);
        slogdetNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &slogdetNamedTuple;
}
PyTypeObject* get_solve_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"LU", ""},  {nullptr} };
    static PyTypeObject solveNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.solve", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&solveNamedTuple, &desc);
        solveNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &solveNamedTuple;
}

PyTypeObject* get_solve_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"LU", ""},  {nullptr} };
    static PyTypeObject solve_outNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.solve_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&solve_outNamedTuple1, &desc);
        solve_outNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &solve_outNamedTuple1;
}
PyTypeObject* get_sort_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject sort_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.sort_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&sort_outNamedTuple, &desc);
        sort_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &sort_outNamedTuple;
}

PyTypeObject* get_sort_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject sortNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.sort", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&sortNamedTuple1, &desc);
        sortNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &sortNamedTuple1;
}
PyTypeObject* get_svd_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"U", ""}, {"S", ""}, {"V", ""},  {nullptr} };
    static PyTypeObject svd_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.svd_out", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&svd_outNamedTuple, &desc);
        svd_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &svd_outNamedTuple;
}

PyTypeObject* get_svd_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"U", ""}, {"S", ""}, {"V", ""},  {nullptr} };
    static PyTypeObject svdNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.svd", nullptr, NamedTuple_fields, 3 };
    if (!is_initialized) {
        PyStructSequence_InitType(&svdNamedTuple1, &desc);
        svdNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &svdNamedTuple1;
}
PyTypeObject* get_symeig_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject symeig_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.symeig_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&symeig_outNamedTuple, &desc);
        symeig_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &symeig_outNamedTuple;
}

PyTypeObject* get_symeig_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"eigenvalues", ""}, {"eigenvectors", ""},  {nullptr} };
    static PyTypeObject symeigNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.symeig", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&symeigNamedTuple1, &desc);
        symeigNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &symeigNamedTuple1;
}
PyTypeObject* get_topk_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject topk_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.topk_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&topk_outNamedTuple, &desc);
        topk_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &topk_outNamedTuple;
}

PyTypeObject* get_topk_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"values", ""}, {"indices", ""},  {nullptr} };
    static PyTypeObject topkNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.topk", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&topkNamedTuple1, &desc);
        topkNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &topkNamedTuple1;
}
PyTypeObject* get_triangular_solve_out_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"cloned_coefficient", ""},  {nullptr} };
    static PyTypeObject triangular_solve_outNamedTuple;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.triangular_solve_out", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&triangular_solve_outNamedTuple, &desc);
        triangular_solve_outNamedTuple.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &triangular_solve_outNamedTuple;
}

PyTypeObject* get_triangular_solve_namedtuple() {
    static PyStructSequence_Field NamedTuple_fields[] = { {"solution", ""}, {"cloned_coefficient", ""},  {nullptr} };
    static PyTypeObject triangular_solveNamedTuple1;
    static bool is_initialized = false;
    static PyStructSequence_Desc desc = { "torch.return_types.triangular_solve", nullptr, NamedTuple_fields, 2 };
    if (!is_initialized) {
        PyStructSequence_InitType(&triangular_solveNamedTuple1, &desc);
        triangular_solveNamedTuple1.tp_repr = (reprfunc)torch::utils::returned_structseq_repr;
        is_initialized = true;
    }
    return &triangular_solveNamedTuple1;
}
}

namespace torch {
namespace autograd {

std::map<std::string, PyTypeObject*>& get_namedtuple_types_map() {
  // [NOTE] Non-global map
  // This map calls Python functions during its initialization.
  // If it is a global static variable and in case it is loaded
  // before Python interpreter is ready, then the calls it makes during
  // initialization will SEGFAULT.
  // To avoid this we make it function static variable so that it is
  // initialized only after the Python interpreter is ready.
  static std::map<std::string, PyTypeObject*> namedtuple_types_map = {
    {"_det_lu_based_helper", get__det_lu_based_helper_namedtuple()},
    {"_fake_quantize_per_tensor_affine_cachemask_tensor_qparams", get__fake_quantize_per_tensor_affine_cachemask_tensor_qparams_namedtuple()},
    {"_fused_moving_avg_obs_fq_helper", get__fused_moving_avg_obs_fq_helper_namedtuple()},
    {"_lu_with_info", get__lu_with_info_namedtuple()},
    {"_unpack_dual", get__unpack_dual_namedtuple()},
    {"aminmax", get_aminmax_namedtuple()},
    {"aminmax_out", get_aminmax_out_namedtuple()},
    {"cummax", get_cummax_namedtuple()},
    {"cummax_out", get_cummax_out_namedtuple()},
    {"cummin", get_cummin_namedtuple()},
    {"cummin_out", get_cummin_out_namedtuple()},
    {"eig_out", get_eig_out_namedtuple()},
    {"eig", get_eig_namedtuple()},
    {"frexp", get_frexp_namedtuple()},
    {"frexp_out", get_frexp_out_namedtuple()},
    {"geqrf_out", get_geqrf_out_namedtuple()},
    {"geqrf", get_geqrf_namedtuple()},
    {"histogram_out", get_histogram_out_namedtuple()},
    {"histogram", get_histogram_namedtuple()},
    {"kthvalue", get_kthvalue_namedtuple()},
    {"kthvalue_out", get_kthvalue_out_namedtuple()},
    {"linalg_cholesky_ex", get_linalg_cholesky_ex_namedtuple()},
    {"linalg_cholesky_ex_out", get_linalg_cholesky_ex_out_namedtuple()},
    {"linalg_eig", get_linalg_eig_namedtuple()},
    {"linalg_eig_out", get_linalg_eig_out_namedtuple()},
    {"linalg_eigh", get_linalg_eigh_namedtuple()},
    {"linalg_eigh_out", get_linalg_eigh_out_namedtuple()},
    {"linalg_inv_ex", get_linalg_inv_ex_namedtuple()},
    {"linalg_inv_ex_out", get_linalg_inv_ex_out_namedtuple()},
    {"linalg_lstsq", get_linalg_lstsq_namedtuple()},
    {"linalg_lstsq_out", get_linalg_lstsq_out_namedtuple()},
    {"linalg_qr", get_linalg_qr_namedtuple()},
    {"linalg_qr_out", get_linalg_qr_out_namedtuple()},
    {"linalg_slogdet", get_linalg_slogdet_namedtuple()},
    {"linalg_slogdet_out", get_linalg_slogdet_out_namedtuple()},
    {"linalg_svd_out", get_linalg_svd_out_namedtuple()},
    {"linalg_svd", get_linalg_svd_namedtuple()},
    {"lstsq_out", get_lstsq_out_namedtuple()},
    {"lstsq", get_lstsq_namedtuple()},
    {"lu_unpack", get_lu_unpack_namedtuple()},
    {"lu_unpack_out", get_lu_unpack_out_namedtuple()},
    {"max", get_max_namedtuple()},
    {"max_out", get_max_out_namedtuple()},
    {"median", get_median_namedtuple()},
    {"median_out", get_median_out_namedtuple()},
    {"min", get_min_namedtuple()},
    {"min_out", get_min_out_namedtuple()},
    {"mode", get_mode_namedtuple()},
    {"mode_out", get_mode_out_namedtuple()},
    {"nanmedian", get_nanmedian_namedtuple()},
    {"nanmedian_out", get_nanmedian_out_namedtuple()},
    {"qr_out", get_qr_out_namedtuple()},
    {"qr", get_qr_namedtuple()},
    {"slogdet", get_slogdet_namedtuple()},
    {"solve", get_solve_namedtuple()},
    {"solve_out", get_solve_out_namedtuple()},
    {"sort_out", get_sort_out_namedtuple()},
    {"sort", get_sort_namedtuple()},
    {"svd_out", get_svd_out_namedtuple()},
    {"svd", get_svd_namedtuple()},
    {"symeig_out", get_symeig_out_namedtuple()},
    {"symeig", get_symeig_namedtuple()},
    {"topk_out", get_topk_out_namedtuple()},
    {"topk", get_topk_namedtuple()},
    {"triangular_solve_out", get_triangular_solve_out_namedtuple()},
    {"triangular_solve", get_triangular_solve_namedtuple()},
  };
  return namedtuple_types_map;
}

PyTypeObject* get_namedtuple(std::string name) {
  static auto& namedtuple_types_map = get_namedtuple_types_map();
  return namedtuple_types_map[name];
}

void initReturnTypes(PyObject* module) {
  static struct PyModuleDef def = {
      PyModuleDef_HEAD_INIT, "torch._C._return_types", nullptr, -1, {}};
  PyObject* return_types_module = PyModule_Create(&def);
  if (!return_types_module) {
    throw python_error();
  }

  for (const auto& return_type_pair : get_namedtuple_types_map()) {
    // hold onto the TypeObject for the unlikely case of user
    // deleting or overriding it.
    Py_INCREF(return_type_pair.second);
    if (PyModule_AddObject(
            return_types_module,
            return_type_pair.first.c_str(),
            (PyObject*)return_type_pair.second) != 0) {
      Py_DECREF((PyObject*)return_type_pair.second);
      throw python_error();
    }
  }

  // steals a reference to return_types on success
  if (PyModule_AddObject(module, "_return_types", return_types_module) != 0) {
    Py_DECREF(return_types_module);
    throw python_error();
  }
}

} // namespace autograd
} // namespace torch

```

</details>

<details>

<summary>Eg. updated call in other python_*_functions</summary>

```cpp
// linalg_cholesky_ex
static PyObject * THPVariable_linalg_cholesky_ex(PyObject* self_, PyObject* args, PyObject* kwargs)
{
  HANDLE_TH_ERRORS
  static PyTypeObject* NamedTuple = get_namedtuple("linalg_cholesky_ex");
  static PyTypeObject* NamedTuple1 = get_namedtuple("linalg_cholesky_ex_out");
  static PythonArgParser parser({
    "linalg_cholesky_ex(Tensor input, *, bool upper=False, bool check_errors=False, TensorList[2] out=None)",
  }, /*traceable=*/true);

  ParsedArgs<4> parsed_args;
  auto _r = parser.parse(nullptr, args, kwargs, parsed_args);
  if(_r.has_torch_function()) {
    return handle_torch_function(_r, nullptr, args, kwargs, THPLinalgVariableFunctionsModule, "torch.linalg");
  }
  if (_r.isNone(3)) {
    // aten::linalg_cholesky_ex(Tensor self, *, bool upper=False, bool check_errors=False) -> (Tensor L, Tensor info)

    auto dispatch_linalg_cholesky_ex = [](const at::Tensor & self, bool upper, bool check_errors) -> ::std::tuple<at::Tensor,at::Tensor> {
      pybind11::gil_scoped_release no_gil;
      return at::linalg_cholesky_ex(self, upper, check_errors);
    };
    return wrap(NamedTuple, dispatch_linalg_cholesky_ex(_r.tensor(0), _r.toBool(1), _r.toBool(2)));
  } else {
    // aten::linalg_cholesky_ex.L(Tensor self, *, bool upper=False, bool check_errors=False, Tensor(a!) L, Tensor(b!) info) -> (Tensor(a!) L, Tensor(b!) info)
    auto out = _r.tensorlist_n<2>(3);
    auto dispatch_linalg_cholesky_ex_out = [](at::Tensor & L, at::Tensor & info, const at::Tensor & self, bool upper, bool check_errors) -> ::std::tuple<at::Tensor,at::Tensor> {
      pybind11::gil_scoped_release no_gil;
      return at::linalg_cholesky_ex_out(L, info, self, upper, check_errors);
    };
    return wrap(NamedTuple1, dispatch_linalg_cholesky_ex_out(out[0], out[1], _r.tensor(0), _r.toBool(1), _r.toBool(2)));
  }
  Py_RETURN_NONE;
  END_HANDLE_TH_ERRORS
}

```

</details>

Pull Request resolved: https://github.com/pytorch/pytorch/pull/66614

Reviewed By: H-Huang

Differential Revision: D32741134

Pulled By: zou3519

fbshipit-source-id: 27bada30d20e66333ca1be1775608d9f0cbf9f59
2021-12-06 09:05:29 -08:00
Peter Bell
26391143b6 Support out argument in torch.fft ops (#49335)
Summary:
Ref https://github.com/pytorch/pytorch/issues/42175

This adds out argument support to all functions in the `torch.fft` namespace except for `fftshift` and `ifftshift` because they rely on `at::roll` which doesn't have an out argument version.

Note that there's no general way to do the transforms directly into the output since both cufft and mkl-fft only support single batch dimensions. At a minimum, the output may need to be re-strided which I don't think is expected from `out` arguments normally. So, on cpu this just copies the result into the out tensor. On cuda, the normalization is changed to call `at::mul_out` instead of an inplace multiply.

If it's desirable, I could add a special case to transform into the output when `out.numel() == 0` since there's no expectation to preserve the strides in that case anyway. But that would lead to the slightly odd situation where `out` having the correct shape follows a different code path from `out.resize_(0)`.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/49335

Reviewed By: mrshenli

Differential Revision: D25756635

Pulled By: mruberry

fbshipit-source-id: d29843f024942443c8857139a2abdde09affd7d6
2021-01-05 17:17:49 -08:00
Pritam Damania
2b221a9599 Remove PyCFunction casts as much as possible. (#46227)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46227

Follow up from https://github.com/pytorch/pytorch/issues/45419, in
this PR I've removed as many PyCFunction casts as I could from the codebase.

The only ones I didn't remove were the ones with `METH_VARARGS | METH_KEYWORDS`
which have 3 parameters instead of 2 and had to be casted. Example: `
{"copy_", (PyCFunction)(void(*)(void))THPStorage_(copy_), METH_VARARGS |
METH_KEYWORDS, nullptr},`
ghstack-source-id: 114632704

Test Plan: waitforbuildbot

Reviewed By: albanD

Differential Revision: D24269435

fbshipit-source-id: 025cfd43a9a2a3e59f6b2951c1a78749193d77cf
2020-10-20 15:01:51 -07:00
Peter Bell
d44eaf63d1 torch.fft helper functions (#44877)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44877

Part of gh-42175. This implements the `torch.fft` helper functions: `fftfreq`, `rfftfreq`, `fftshift` and `ifftshift`.

* #43009 Cleanup tracer handling of optional arguments

Test Plan: Imported from OSS

Reviewed By: ngimel

Differential Revision: D24043473

Pulled By: mruberry

fbshipit-source-id: 35de7b70b27658a426773f62d23722045ea53268
2020-10-05 22:04:52 -07:00
Mike Ruberry
ccfce9d4a9 Adds fft namespace (#41911)
Summary:
This PR creates a new namespace, torch.fft (torch::fft) and puts a single function, fft, in it. This function is analogous to is a simplified version of NumPy's [numpy.fft.fft](https://numpy.org/doc/1.18/reference/generated/numpy.fft.fft.html?highlight=fft#numpy.fft.fft) that accepts no optional arguments. It is intended to demonstrate how to add and document functions in the namespace, and is not intended to deprecate the existing torch.fft function.

Adding this namespace was complicated by the existence of the torch.fft function in Python. Creating a torch.fft Python module makes this name ambiguous: does it refer to a function or module? If the JIT didn't exist, a solution to this problem would have been to make torch.fft refer to a callable class that mimicked both the function and module. The JIT, however, cannot understand this pattern. As a workaround it's required to explicitly `import torch.fft` to access the torch.fft.fft function in Python:

```
import torch.fft

t = torch.randn(128, dtype=torch.cdouble)
torch.fft.fft(t)
```

See https://github.com/pytorch/pytorch/issues/42175 for future work. Another possible future PR is to get the JIT to understand torch.fft as a callable class so it need not be imported explicitly to be used.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/41911

Reviewed By: glaringlee

Differential Revision: D22941894

Pulled By: mruberry

fbshipit-source-id: c8e0b44cbe90d21e998ca3832cf3a533f28dbe8d
2020-08-06 00:20:50 -07:00