.. automodule:: torch
.. currentmodule:: torch
.. autosummary:: :toctree: generated :nosignatures: is_tensor is_storage is_complex is_conj is_floating_point is_nonzero set_default_dtype get_default_dtype set_default_tensor_type numel set_printoptions set_flush_denormal
Note
Random sampling creation ops are listed under :ref:`random-sampling` and include: :func:`torch.rand` :func:`torch.rand_like` :func:`torch.randn` :func:`torch.randn_like` :func:`torch.randint` :func:`torch.randint_like` :func:`torch.randperm` You may also use :func:`torch.empty` with the :ref:`inplace-random-sampling` methods to create :class:`torch.Tensor` s with values sampled from a broader range of distributions.
.. autosummary:: :toctree: generated :nosignatures: tensor sparse_coo_tensor asarray as_tensor as_strided from_numpy from_dlpack frombuffer zeros zeros_like ones ones_like arange range linspace logspace eye empty empty_like empty_strided full full_like quantize_per_tensor quantize_per_channel dequantize complex polar heaviside
.. autosummary:: :toctree: generated :nosignatures: adjoint argwhere cat concat conj chunk dsplit column_stack dstack gather hsplit hstack index_add index_copy index_reduce index_select masked_select movedim moveaxis narrow nonzero permute reshape row_stack select scatter diagonal_scatter select_scatter slice_scatter scatter_add scatter_reduce split squeeze stack swapaxes swapdims t take take_along_dim tensor_split tile transpose unbind unsqueeze vsplit vstack where
.. autosummary:: :toctree: generated :nosignatures: Generator
.. autosummary:: :toctree: generated :nosignatures: seed manual_seed initial_seed get_rng_state set_rng_state
.. autoattribute:: torch.default_generator :annotation: Returns the default CPU torch.Generator
.. autosummary:: :toctree: generated :nosignatures: bernoulli multinomial normal poisson rand rand_like randint randint_like randn randn_like randperm
There are a few more in-place random sampling functions defined on Tensors as well. Click through to refer to their documentation:
- :func:`torch.Tensor.bernoulli_` - in-place version of :func:`torch.bernoulli`
- :func:`torch.Tensor.cauchy_` - numbers drawn from the Cauchy distribution
- :func:`torch.Tensor.exponential_` - numbers drawn from the exponential distribution
- :func:`torch.Tensor.geometric_` - elements drawn from the geometric distribution
- :func:`torch.Tensor.log_normal_` - samples from the log-normal distribution
- :func:`torch.Tensor.normal_` - in-place version of :func:`torch.normal`
- :func:`torch.Tensor.random_` - numbers sampled from the discrete uniform distribution
- :func:`torch.Tensor.uniform_` - numbers sampled from the continuous uniform distribution
.. autosummary:: :toctree: generated :nosignatures: :template: sobolengine.rst quasirandom.SobolEngine
.. autosummary:: :toctree: generated :nosignatures: save load
.. autosummary:: :toctree: generated :nosignatures: get_num_threads set_num_threads get_num_interop_threads set_num_interop_threads
The context managers :func:`torch.no_grad`, :func:`torch.enable_grad`, and
:func:`torch.set_grad_enabled` are helpful for locally disabling and enabling
gradient computation. See :ref:`locally-disable-grad` for more details on
their usage. These context managers are thread local, so they won't
work if you send work to another thread using the threading
module, etc.
Examples:
>>> x = torch.zeros(1, requires_grad=True) >>> with torch.no_grad(): ... y = x * 2 >>> y.requires_grad False >>> is_train = False >>> with torch.set_grad_enabled(is_train): ... y = x * 2 >>> y.requires_grad False >>> torch.set_grad_enabled(True) # this can also be used as a function >>> y = x * 2 >>> y.requires_grad True >>> torch.set_grad_enabled(False) >>> y = x * 2 >>> y.requires_grad False
.. autosummary:: :toctree: generated :nosignatures: no_grad enable_grad set_grad_enabled is_grad_enabled inference_mode is_inference_mode_enabled
.. autosummary:: :toctree: generated :nosignatures: abs absolute acos arccos acosh arccosh add addcdiv addcmul angle asin arcsin asinh arcsinh atan arctan atanh arctanh atan2 arctan2 bitwise_not bitwise_and bitwise_or bitwise_xor bitwise_left_shift bitwise_right_shift ceil clamp clip conj_physical copysign cos cosh deg2rad div divide digamma erf erfc erfinv exp exp2 expm1 fake_quantize_per_channel_affine fake_quantize_per_tensor_affine fix float_power floor floor_divide fmod frac frexp gradient imag ldexp lerp lgamma log log10 log1p log2 logaddexp logaddexp2 logical_and logical_not logical_or logical_xor logit hypot i0 igamma igammac mul multiply mvlgamma nan_to_num neg negative nextafter polygamma positive pow quantized_batch_norm quantized_max_pool1d quantized_max_pool2d rad2deg real reciprocal remainder round rsqrt sigmoid sign sgn signbit sin sinc sinh sqrt square sub subtract tan tanh true_divide trunc xlogy
.. autosummary:: :toctree: generated :nosignatures: argmax argmin amax amin aminmax all any max min dist logsumexp mean nanmean median nanmedian mode norm nansum prod quantile nanquantile std std_mean sum unique unique_consecutive var var_mean count_nonzero
.. autosummary:: :toctree: generated :nosignatures: allclose argsort eq equal ge greater_equal gt greater isclose isfinite isin isinf isposinf isneginf isnan isreal kthvalue le less_equal lt less maximum minimum fmax fmin ne not_equal sort topk msort
.. autosummary:: :toctree: generated :nosignatures: stft istft bartlett_window blackman_window hamming_window hann_window kaiser_window
.. autosummary:: :toctree: generated :nosignatures: atleast_1d atleast_2d atleast_3d bincount block_diag broadcast_tensors broadcast_to broadcast_shapes bucketize cartesian_prod cdist clone combinations corrcoef cov cross cummax cummin cumprod cumsum diag diag_embed diagflat diagonal diff einsum flatten flip fliplr flipud kron rot90 gcd histc histogram histogramdd meshgrid lcm logcumsumexp ravel renorm repeat_interleave roll searchsorted tensordot trace tril tril_indices triu triu_indices vander view_as_real view_as_complex resolve_conj resolve_neg
.. autosummary:: :toctree: generated :nosignatures: addbmm addmm addmv addr baddbmm bmm chain_matmul cholesky cholesky_inverse cholesky_solve dot eig geqrf ger inner inverse det logdet slogdet lstsq lu lu_solve lu_unpack matmul matrix_power matrix_rank matrix_exp mm mv orgqr ormqr outer pinverse qr svd svd_lowrank pca_lowrank symeig lobpcg trapz trapezoid cumulative_trapezoid triangular_solve vdot
.. autosummary:: :toctree: generated :nosignatures: compiled_with_cxx11_abi result_type can_cast promote_types use_deterministic_algorithms are_deterministic_algorithms_enabled is_deterministic_algorithms_warn_only_enabled set_deterministic_debug_mode get_deterministic_debug_mode set_float32_matmul_precision get_float32_matmul_precision set_warn_always is_warn_always_enabled _assert
.. py:module:: torch.contrib
.. py:module:: torch.utils.backcompat
.. py:module:: torch.utils
.. py:module:: torch.utils.hipify
.. py:module:: torch.utils.model_dump