/
backward.yaml
2891 lines (2628 loc) · 101 KB
/
backward.yaml
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# This file is designed for backward C++ operators associated with
# the operator in ops.yaml.
- backward_op : abs_double_grad
forward : abs_grad (Tensor x, Tensor grad_out) -> Tensor(grad_x)
args : (Tensor x, Tensor grad_x_grad)
output : Tensor(grad_out_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
data_transform :
support_trans_dtype : x, grad_x_grad
kernel :
func : abs_double_grad
data_type : grad_x_grad
backward : abs_triple_grad
- backward_op : abs_grad
forward : abs (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : abs_grad
data_type : x
composite : abs_grad(x, out_grad, x_grad)
backward : abs_double_grad
- backward_op : abs_triple_grad
forward : abs_double_grad (Tensor x, Tensor grad_x_grad) -> Tensor(grad_out_grad)
args : (Tensor x, Tensor grad_out_grad_grad)
output : Tensor(grad_x_grad_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
data_transform :
support_trans_dtype : x
composite : abs_triple_grad(x, grad_out_grad_grad, grad_x_grad_grad)
- backward_op : acos_grad
forward : acos (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : acos_grad
inplace : (out_grad -> x_grad)
- backward_op : acosh_grad
forward : acosh (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : acosh_grad
inplace : (out_grad -> x_grad)
- backward_op : addmm_grad
forward : addmm (Tensor input, Tensor x, Tensor y, float beta=1.0, float alpha=1.0) -> Tensor(out)
args : (Tensor input, Tensor x, Tensor y, Tensor out_grad, float alpha, float beta)
output : Tensor(input_grad), Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralTernaryGradInferMeta
param : [input, x, y]
kernel :
func : addmm_grad
- backward_op : affine_grid_grad
forward : affine_grid (Tensor input, IntArray output_shape={}, bool align_corners=true) -> Tensor(output)
args : (Tensor input, Tensor output_grad, IntArray output_shape, bool align_corners=true)
output : Tensor(input_grad)
infer_meta :
func : AffineGridGradInferMeta
param : [output_grad, output_shape, align_corners]
kernel :
func : affine_grid_grad
param : [output_grad, output_shape, align_corners]
- backward_op : angle_grad
forward : angle (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : angle_grad
- backward_op : argsort_grad
forward : argsort (Tensor x, int axis, bool descending, bool stable) -> Tensor(out), Tensor(indices)
args : (Tensor indices, Tensor x, Tensor out_grad, int axis, bool descending, bool stable)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : argsort_grad
data_type : out_grad
no_need_buffer : x
- backward_op : as_complex_grad
forward : as_complex (Tensor x) -> Tensor(out)
args : (Tensor out_grad)
output : Tensor(x_grad)
invoke : as_real(out_grad)
- backward_op : as_real_grad
forward : as_real (Tensor x) -> Tensor(out)
args : (Tensor out_grad)
output : Tensor(x_grad)
invoke : as_complex(out_grad)
- backward_op : as_strided_grad
forward : as_strided (Tensor input, int64_t[] dims = {}, int64_t[] stride = {}, int64_t offset = 0) -> Tensor(out)
args : (Tensor input, Tensor out_grad, int64_t[] dims = {}, int64_t[] stride = {}, int64_t offset = 0)
output : Tensor(input_grad)
infer_meta :
func : StridedUnChangedInferMeta
param : [input]
kernel :
func : as_strided_grad
- backward_op : asin_grad
forward : asin (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : asin_grad
inplace : (out_grad -> x_grad)
- backward_op : asinh_grad
forward : asinh (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : asinh_grad
inplace : (out_grad -> x_grad)
- backward_op : atan2_grad
forward : atan2 (Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : atan2_grad
- backward_op : atan_grad
forward : atan (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : atan_grad
inplace : (out_grad -> x_grad)
- backward_op : atanh_grad
forward : atanh (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : atanh_grad
inplace : (out_grad -> x_grad)
- backward_op : bce_loss_grad
forward : bce_loss (Tensor input, Tensor label) -> Tensor(out)
args : (Tensor input, Tensor label, Tensor out_grad)
output : Tensor(input_grad)
infer_meta :
func : UnchangedInferMeta
param : [input]
kernel :
func : bce_loss_grad
inplace : (out_grad -> input_grad)
- backward_op : bicubic_interp_grad
forward : bicubic_interp (Tensor x, Tensor out_size, Tensor[] size_tensor, Tensor scale_tensor, str data_format="NCHW", int out_d=0, int out_h=0, int out_w=0, float[] scale={}, str interp_method="bilinear", bool align_corners=true, int align_mode=1) -> Tensor(output)
args : (Tensor x, Tensor out_size, Tensor[] size_tensor, Tensor scale_tensor, Tensor output_grad, str data_format, int out_d, int out_h, int out_w, float[] scale, str interp_method, bool align_corners, int align_mode)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
optional: out_size, size_tensor, scale_tensor
no_need_buffer : x
kernel :
func : bicubic_interp_grad
data_type : output_grad
data_transform :
skip_transform : out_size, size_tensor, scale_tensor
- backward_op : bilinear_grad
forward : bilinear (Tensor x, Tensor y, Tensor weight, Tensor bias) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor weight, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad), Tensor(weight_grad), Tensor(bias_grad)
infer_meta :
func : BilinearGradInferMeta
kernel :
func : bilinear_grad
- backward_op : bilinear_interp_grad
forward : bilinear_interp (Tensor x, Tensor out_size, Tensor[] size_tensor, Tensor scale_tensor, str data_format="NCHW", int out_d=0, int out_h=0, int out_w=0, float[] scale={}, str interp_method="bilinear", bool align_corners=true, int align_mode=1) -> Tensor(output)
args : (Tensor x, Tensor out_size, Tensor[] size_tensor, Tensor scale_tensor, Tensor output_grad, str data_format, int out_d, int out_h, int out_w, float[] scale, str interp_method, bool align_corners, int align_mode)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
no_need_buffer : x
optional: out_size, size_tensor, scale_tensor
kernel :
func : bilinear_interp_grad
data_type : output_grad
data_transform :
skip_transform : out_size, size_tensor, scale_tensor
- backward_op : bmm_grad
forward : bmm (Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : BmmGradInferMeta
kernel :
func : bmm_grad
data_type : out_grad
- backward_op : broadcast_tensors_grad
forward : broadcast_tensors (Tensor[] input) -> Tensor[](out)
args : (Tensor[] input, Tensor[] out_grad)
output : Tensor[](input_grad){input.size()}
infer_meta :
func : UnchangedMultiInferMeta
param : [input]
kernel :
func : broadcast_tensors_grad
param : [input, out_grad]
data_type : out_grad
no_need_buffer : input
- backward_op : ceil_grad
forward : ceil(Tensor x) -> Tensor(out)
args : (Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [out_grad]
kernel :
func : ceil_grad
inplace : (out_grad -> x_grad)
- backward_op : celu_double_grad
forward : celu_grad(Tensor x, Tensor grad_out, float alpha) -> Tensor(grad_x)
args : (Tensor x, Tensor grad_out, Tensor grad_x_grad, float alpha)
output : Tensor(x_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, x]
kernel :
func : celu_double_grad
inplace : (grad_x_grad -> grad_out_grad)
- backward_op : celu_grad
forward : celu(Tensor x, float alpha) -> Tensor(out)
args : (Tensor x, Tensor out_grad, float alpha)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
kernel :
func : celu_grad
backward : celu_double_grad
inplace : (out_grad -> x_grad)
- backward_op : cholesky_grad
forward : cholesky (Tensor x, bool upper) -> Tensor(out)
args : (Tensor out, Tensor out_grad, bool upper)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out]
kernel :
func : cholesky_grad
- backward_op : cholesky_solve_grad
forward : cholesky_solve (Tensor x, Tensor y, bool upper) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out, Tensor out_grad, bool upper)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : cholesky_solve_grad
- backward_op : clip_double_grad
forward : clip_grad (Tensor x, Tensor grad_out, Scalar min = 0., Scalar max = 0.) -> Tensor(grad_x)
args : (Tensor x, Tensor grad_x_grad, Scalar min = 0., Scalar max = 0.)
output : Tensor(grad_out_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : clip_grad
data_type : x
- backward_op : clip_grad
forward : clip (Tensor x, Scalar min, Scalar max) -> Tensor(out)
args : (Tensor x, Tensor out_grad, Scalar min = 0., Scalar max = 0.)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : clip_grad
backward : clip_double_grad
inplace : (out_grad -> x_grad)
- backward_op : complex_grad
forward : complex (Tensor real, Tensor imag) -> Tensor(out)
args : (Tensor real, Tensor imag, Tensor out_grad)
output : Tensor(real_grad), Tensor(imag_grad)
infer_meta :
func : ComplexGradInferMeta
kernel :
func : complex_grad
data_type : real
- backward_op : concat_double_grad
forward : concat_grad (Tensor[] x, Tensor grad_out, Scalar axis=0) -> Tensor[](grad_x)
args : (Tensor[] grad_x_grad, Scalar axis = 0)
output : Tensor(grad_out_grad)
invoke : concat(grad_x_grad, axis)
- backward_op : concat_grad
forward : concat (Tensor[] x, Scalar axis=0) -> Tensor(out)
args : (Tensor[] x, Tensor out_grad, Scalar axis = 0)
output : Tensor[](x_grad){x.size()}
infer_meta :
func : UnchangedMultiInferMeta
param : [x]
spmd_rule: ConcatGradInferSpmdDynamic
kernel :
func : concat_grad
data_type : out_grad
composite : concat_grad(x, out_grad, axis, x_grad)
no_need_buffer : x
backward : concat_double_grad
- backward_op : conj_grad
forward : conj (Tensor x) -> Tensor(out)
args : (Tensor out_grad)
output : Tensor(x_grad)
invoke : conj(out_grad)
- backward_op : conv2d_grad
forward : conv2d (Tensor input, Tensor filter, int[] strides={1, 1}, int[] paddings={0, 0}, str padding_algorithm="EXPLICIT", int[] dilations={1, 1}, int groups=1, str data_format="NCHW") -> Tensor(out)
args : (Tensor input, Tensor filter, Tensor out_grad, int[] strides, int[] paddings, str padding_algorithm, int[] dilations, int groups, str data_format)
output : Tensor(input_grad), Tensor(filter_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [input, filter]
kernel :
func : conv2d_grad
data_type : input
backward : conv2d_grad_grad
- backward_op : conv2d_grad_grad
forward : conv2d_grad (Tensor input, Tensor filter, Tensor grad_out, int[] strides, int[] paddings, str padding_algorithm, int[] dilations, int groups, str data_format) -> Tensor(grad_input), Tensor(grad_filter)
args : (Tensor input, Tensor filter, Tensor grad_out, Tensor grad_input_grad, Tensor grad_filter_grad, int[] strides, int[] paddings, str padding_algorithm, int[] dilations, int groups, str data_format)
output : Tensor(input_grad), Tensor(filter_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralTernaryGradInferMeta
param: [input, filter, grad_out]
kernel :
func : conv2d_double_grad
data_type : input
optional : grad_input_grad, grad_filter_grad
- backward_op : conv3d_double_grad
forward : conv3d_grad (Tensor input, Tensor filter, Tensor grad_out, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format) -> Tensor(grad_input), Tensor(grad_filter)
args : (Tensor input, Tensor filter, Tensor grad_out, Tensor grad_input_grad, Tensor grad_filter_grad, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format)
output : Tensor(input_grad), Tensor(filter_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralTernaryGradInferMeta
param: [input, filter, grad_out]
kernel :
func : conv3d_double_grad
data_type : input
optional : grad_input_grad, grad_filter_grad
- backward_op : conv3d_grad
forward : conv3d (Tensor input, Tensor filter, int[] strides={1, 1, 1}, int[] paddings={0, 0, 0}, str padding_algorithm="EXPLICIT", int groups=1, int[] dilations={1, 1, 1}, str data_format="NCDHW") -> Tensor(out)
args : (Tensor input, Tensor filter, Tensor out_grad, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format)
output : Tensor(input_grad), Tensor(filter_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [input, filter]
kernel :
func : conv3d_grad
data_type : input
backward : conv3d_double_grad
- backward_op : conv3d_transpose_grad
forward : conv3d_transpose(Tensor x, Tensor filter, int[] strides={1, 1, 1}, int[] paddings={0, 0, 0}, int[] output_padding={}, int[] output_size={}, str padding_algorithm="EXPLICIT", int groups=1, int[] dilations={1, 1, 1}, str data_format="NCHW") -> Tensor(out)
args : (Tensor x, Tensor filter, Tensor out_grad, int[] strides, int[] paddings, int[] output_padding, int[] output_size, str padding_algorithm, int groups, int[] dilations, str data_format)
output : Tensor(x_grad), Tensor(filter_grad)
infer_meta :
func : ConvTransposeGradInferMeta
kernel :
func : conv3d_transpose_grad
data_type : x
- backward_op : copysign_grad
forward : copysign (Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : copysign_grad
inplace : (out_grad -> x_grad)
- backward_op : correlation_grad
forward : correlation (Tensor input1, Tensor input2, int pad_size, int kernel_size, int max_displacement, int stride1, int stride2, int corr_type_multiply=1) -> Tensor(out)
args : (Tensor input1, Tensor input2, Tensor out_grad, int pad_size, int kernel_size, int max_displacement, int stride1, int stride2, int corr_type_multiply=1)
output : Tensor(input1_grad), Tensor(input2_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [input1, input2]
kernel :
func : correlation_grad
- backward_op : cos_double_grad
forward : cos_grad (Tensor x, Tensor grad_out) -> Tensor(grad_x)
args : (Tensor x, Tensor grad_out, Tensor grad_x_grad)
output : Tensor(x_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, x]
kernel :
func : cos_double_grad
backward : cos_triple_grad
inplace : (grad_x_grad -> grad_out_grad)
composite : cos_double_grad(x, grad_out, grad_x_grad, x_grad, grad_out_grad)
- backward_op : cos_grad
forward : cos (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
spmd_rule : ElementwiseUnaryGradInferSpmd
kernel :
func : cos_grad
backward : cos_double_grad
composite : cos_grad(x, out_grad, x_grad)
inplace : (out_grad -> x_grad)
- backward_op : cos_triple_grad
forward : cos_double_grad (Tensor x, Tensor grad_out_forward, Tensor grad_x_grad_forward) -> Tensor(grad_x), Tensor(grad_out_grad)
args : (Tensor x, Tensor grad_out_forward, Tensor grad_x_grad_forward, Tensor grad_x_grad, Tensor grad_out_grad_grad)
output : Tensor(x_grad), Tensor(grad_out_forward_grad), Tensor(grad_x_grad_forward_grad)
infer_meta :
func : GeneralTernaryGradInferMeta
param : [x, x, grad_x_grad_forward]
kernel :
func : cos_triple_grad
optional: grad_out_forward, grad_x_grad_forward, grad_out_grad_grad
inplace : (grad_x_grad_forward -> grad_out_forward_grad)
- backward_op : cosh_grad
forward : cosh (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : cosh_grad
inplace : (out_grad -> x_grad)
- backward_op : crop_grad
forward : crop (Tensor x, IntArray shape, IntArray offsets) -> Tensor(out)
args : (Tensor x, Tensor out_grad, IntArray offsets)
output : Tensor(x_grad)
infer_meta :
func : CropGradInferMeta
kernel :
func : crop_grad
data_type : x
- backward_op : cross_entropy_with_softmax_grad
forward : cross_entropy_with_softmax (Tensor input, Tensor label, bool soft_label=false, bool use_softmax=true, bool numeric_stable_mode=true, int ignore_index=-100, int axis=-1) -> Tensor(softmax), Tensor(loss)
args : (Tensor label, Tensor softmax, Tensor loss_grad, bool soft_label, bool use_softmax, bool numeric_stable_mode, int ignore_index, int axis)
output : Tensor(input_grad)
infer_meta :
func : CrossEntropyWithSoftmaxGradInferMeta
spmd_rule : CrossEntropyWithSoftmaxGradInferSpmd
kernel :
func : cross_entropy_with_softmax_grad
data_type : loss_grad
inplace : (softmax -> input_grad)
- backward_op : cross_grad
forward : cross (Tensor x, Tensor y, int axis = 9) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad, int axis)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : cross_grad
data_type : out_grad
- backward_op : cudnn_lstm_grad
forward: cudnn_lstm (Tensor x, Tensor init_h, Tensor init_c, Tensor w, Tensor[] weight_list, Tensor sequence_length, float dropout_prob = 0.0, bool is_bidirec = false, int hidden_size = 100, int num_layers = 1, bool is_test = false, int seed = 0) -> Tensor (out), Tensor (last_h), Tensor (last_c), Tensor (reserve), Tensor (state_out)
args: (Tensor x, Tensor init_h, Tensor init_c, Tensor[] weight_list, Tensor sequence_length, Tensor out, Tensor reserve, Tensor state_out, Tensor out_grad, Tensor last_h_grad, Tensor last_c_grad, float dropout_prob = 0.0, bool is_bidirec = false, int hidden_size = 100, int num_layers = 1, bool is_test = false, int seed = 0)
output: Tensor (x_grad), Tensor (init_h_grad), Tensor (init_c_grad), Tensor[](weight_list_grad){weight_list.size()}
infer_meta:
func: CudnnLSTMGradInferMeta
param : [x, init_h, init_c, weight_list]
kernel:
func: cudnn_lstm_grad
data_type : out_grad
optional: weight_list, sequence_length, weight_list_grad
- backward_op : cummax_grad
forward : cummax(Tensor x, int axis=-1, DataType dtype = DataType::INT64) -> Tensor(out), Tensor(indices)
args : (Tensor x, Tensor indices, Tensor out_grad, int axis, DataType dtype)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
kernel :
func : cummax_grad
data_type : out_grad
- backward_op : cummin_grad
forward : cummin(Tensor x, int axis=-1, DataType dtype = DataType::INT64) -> Tensor(out), Tensor(indices)
args : (Tensor x, Tensor indices, Tensor out_grad, int axis, DataType dtype)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
kernel :
func : cummin_grad
data_type : out_grad
- backward_op : cumprod_grad
forward : cumprod (Tensor x, int dim) -> Tensor(out)
args : (Tensor x, Tensor out, Tensor out_grad, int dim)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
kernel :
func : cumprod_grad
- backward_op : cumsum_grad
forward : cumsum(Tensor x, Scalar axis=-1, bool flatten=false, bool exclusive=false, bool reverse=false) -> Tensor(out)
args : (Tensor x, Tensor out_grad, Scalar axis, bool flatten, bool exclusive, bool reverse)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [x]
kernel :
func : cumsum_grad
data_type: x
composite: cumsum_grad(x, out_grad, axis, flatten, exclusive, reverse, x_grad)
- backward_op : depthwise_conv2d_double_grad
forward : depthwise_conv2d_grad (Tensor input, Tensor filter, Tensor grad_out, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format) -> Tensor(grad_input), Tensor(grad_filter)
args : (Tensor input, Tensor filter, Tensor grad_out, Tensor grad_input_grad, Tensor grad_filter_grad, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format)
output : Tensor(input_grad), Tensor(filter_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralTernaryGradInferMeta
param: [input, filter, grad_out]
kernel :
func : depthwise_conv2d_double_grad
data_type : input
optional : grad_input_grad, grad_filter_grad
- backward_op : depthwise_conv2d_grad
forward : depthwise_conv2d (Tensor input, Tensor filter, int[] strides={1, 1}, int[] paddings={0, 0}, str padding_algorithm="EXPLICIT", int groups=1, int[] dilations={1, 1}, str data_format="NCHW") -> Tensor(out)
args : (Tensor input, Tensor filter, Tensor out_grad, int[] strides, int[] paddings, str padding_algorithm, int groups, int[] dilations, str data_format)
output : Tensor(input_grad), Tensor(filter_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [input, filter]
kernel :
func : depthwise_conv2d_grad
data_type : input
backward : depthwise_conv2d_double_grad
- backward_op : det_grad
forward : det (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : determinant_grad
data_type : out_grad
- backward_op : diag_grad
forward : diag (Tensor x, int offset, float padding_value) -> Tensor(out)
args : (Tensor x, Tensor out_grad, int offset)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : diag_grad
data_type : out_grad
no_need_buffer : x
- backward_op : diagonal_grad
forward : diagonal (Tensor x, int offset, int axis1, int axis2) -> Tensor(out)
args : (Tensor x, Tensor out_grad, int offset = 0, int axis1 = 0, int axis2 = 1)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : diagonal_grad
data_type : out_grad
no_need_buffer : x
- backward_op : digamma_grad
forward : digamma (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : digamma_grad
- backward_op : dist_grad
forward : dist (Tensor x, Tensor y, float p) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out, Tensor out_grad, float p)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : dist_grad
- backward_op : dot_grad
forward : dot (Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, y]
kernel :
func : dot_grad
data_type : out_grad
- backward_op : eig_grad
forward : eig (Tensor x) -> Tensor(out_w), Tensor(out_v)
args : (Tensor out_w, Tensor out_v, Tensor out_w_grad, Tensor out_v_grad)
output : Tensor(x_grad)
infer_meta :
func : EigGradInferMeta
kernel :
func : eig_grad
data_type : out_v
- backward_op : eigh_grad
forward : eigh (Tensor x, str UPLO) -> Tensor(out_w), Tensor(out_v)
args : (Tensor out_w, Tensor out_v, Tensor out_w_grad, Tensor out_v_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out_v]
kernel :
func : eigh_grad
data_type : out_v
- backward_op : eigvalsh_grad
forward : eigvalsh (Tensor x, str uplo = "L", bool is_test = false) -> Tensor(eigenvalues), Tensor(eigenvectors)
args : (Tensor eigenvectors, Tensor eigenvalues_grad, str uplo, bool is_test)
output : Tensor(x_grad)
infer_meta :
func : EigvalshGradInferMeta
kernel :
func : eigvalsh_grad
data_type : eigenvectors
- backward_op : elu_double_grad
forward : elu_grad (Tensor x, Tensor out, Tensor grad_out, float alpha)-> Tensor(grad_x)
args : (Tensor x, Tensor grad_out, Tensor grad_x_grad, float alpha)
output : Tensor(x_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [x, x]
kernel :
func : elu_double_grad
inplace : (grad_x_grad -> grad_out_grad)
- backward_op : elu_grad
forward : elu (Tensor x, float alpha) -> Tensor(out)
args : (Tensor x, Tensor out, Tensor out_grad, float alpha)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : elu_grad
backward : elu_double_grad
inplace : (out_grad -> x_grad)
- backward_op : erf_grad
forward : erf (Tensor x) -> Tensor(out)
args : (Tensor x, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : erf_grad
data_type : out_grad
composite : erf_grad(x, out_grad, x_grad)
- backward_op : erfinv_grad
forward : erfinv (Tensor x) -> Tensor(out)
args : (Tensor out, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out]
kernel :
func : erfinv_grad
- backward_op : exp_double_grad
forward : exp_grad (Tensor out, Tensor grad_out) -> Tensor(grad_x)
args : (Tensor out, Tensor grad_out, Tensor grad_x_grad)
output : Tensor(out_grad), Tensor(grad_out_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param : [out, out]
composite : exp_double_grad(out, grad_out, grad_x_grad, out_grad, grad_out_grad)
inplace : (grad_x_grad -> grad_out_grad)
- backward_op : exp_grad
forward : exp (Tensor x) -> Tensor(out)
args : (Tensor out, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out]
spmd_rule : ElementwiseUnaryGradInferSpmd
kernel :
func : exp_grad
inplace : (out_grad -> x_grad)
backward : exp_double_grad
composite : exp_grad(out, out_grad, x_grad)
- backward_op : expand_as_grad
forward : expand_as (Tensor x, Tensor y, int[] target_shape = {}) -> Tensor(out)
args : (Tensor x, Tensor out_grad, int[] target_shape)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : expand_as_grad
no_need_buffer : x
- backward_op : expand_double_grad
forward : expand_grad (Tensor x, Tensor grad_out, IntArray shape) -> Tensor(grad_x)
args : (Tensor grad_x_grad, IntArray shape)
output : Tensor(grad_out_grad)
invoke : expand(grad_x_grad, shape)
- backward_op : expand_grad
forward : expand (Tensor x, IntArray shape) -> Tensor(out)
args : (Tensor x, Tensor out_grad, IntArray shape)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : expand_grad
data_type : out_grad
no_need_buffer : x
backward : expand_double_grad
composite: expand_grad(x, out_grad, shape, x_grad)
- backward_op : expm1_grad
forward : expm1 (Tensor x) -> Tensor(out)
args : (Tensor out, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out]
kernel :
func : expm1_grad
inplace : (out_grad -> x_grad)
- backward_op : fft_c2c_grad
forward: fft_c2c(Tensor x, int64_t[] axes, str normalization, bool forward) -> Tensor(out)
args : (Tensor out_grad, int64_t[] axes, str normalization, bool forward)
output: Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out_grad]
kernel :
func : fft_c2c_grad
- backward_op : fft_c2r_grad
forward: fft_c2r(Tensor x, int64_t[] axes, str normalization, bool forward, int64_t last_dim_size) -> Tensor(out)
args : (Tensor out_grad, int64_t[] axes, str normalization, bool forward, int64_t last_dim_size)
output: Tensor(x_grad)
infer_meta :
func : FFTC2RGradInferMeta
kernel :
func : fft_c2r_grad
data_type: out_grad
- backward_op : fft_r2c_grad
forward: fft_r2c(Tensor x, int64_t[] axes, str normalization, bool forward, bool onesided) -> Tensor(out)
args : (Tensor x, Tensor out_grad, int64_t[] axes, str normalization, bool forward, bool onesided)
output: Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [x]
kernel :
func : fft_r2c_grad
data_type: out_grad
no_need_buffer: x
- backward_op : fill_diagonal_grad
forward : fill_diagonal (Tensor x, float value=0, int offset=0, bool wrap=false) -> Tensor(out)
args : (Tensor out_grad, float value, int offset, bool wrap)
output : Tensor(x_grad)
infer_meta :
func : FillDiagonalGradInferMeta
kernel :
func : fill_diagonal_grad
- backward_op : fill_diagonal_tensor_grad
forward : fill_diagonal_tensor (Tensor x, Tensor y, int64_t offset, int dim1, int dim2) -> Tensor(out)
args : (Tensor out_grad, int64_t offset, int dim1, int dim2)
output : Tensor(x_grad)
infer_meta :
func : FillDiagonalTensorGradInferMeta
kernel :
func : fill_diagonal_tensor_grad
inplace : (out_grad -> x_grad)
- backward_op : fill_grad
forward : fill (Tensor x, Scalar value=0) -> Tensor(out)
args : (Tensor out_grad, Scalar value)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param : [out_grad]
kernel :
func : fill_grad
inplace : (out_grad -> x_grad)
- backward_op : flash_attn_grad
forward : flash_attn (Tensor q, Tensor k, Tensor v, Tensor fixed_seed_offset, Tensor attn_mask, float dropout = 0.0, bool causal = false, bool return_softmax = false, bool is_test = false, str rng_name = "") -> Tensor(out), Tensor(softmax), Tensor(softmax_lse), Tensor(seed_offset)
args : (Tensor q, Tensor k, Tensor v, Tensor out, Tensor softmax_lse, Tensor seed_offset, Tensor attn_mask, Tensor out_grad, float dropout = 0.0, bool causal = false)
optional : attn_mask
output : Tensor(q_grad), Tensor(k_grad), Tensor(v_grad)
infer_meta :
func : FlashAttnGradInferMeta
param : [q, k, v]
spmd_rule : FlashAttGradInferSpmd
kernel :
func : flash_attn_grad
data_type: q
- backward_op : flash_attn_qkvpacked_grad
forward : flash_attn_qkvpacked (Tensor qkv, Tensor fixed_seed_offset, Tensor attn_mask, float dropout = 0.0, bool causal = false, bool return_softmax = false, bool is_test = false, str rng_name = "") -> Tensor(out), Tensor(softmax), Tensor(softmax_lse), Tensor(seed_offset)
args : (Tensor qkv, Tensor out, Tensor softmax_lse, Tensor seed_offset, Tensor attn_mask, Tensor out_grad, float dropout = 0.0, bool causal = false)
optional : attn_mask
output : Tensor(qkv_grad)
infer_meta :
func : FlashAttnQKVPackedGradInferMeta
param : [qkv]
kernel :
func : flash_attn_qkvpacked_grad
data_type: qkv
- backward_op : flash_attn_unpadded_grad
forward : flash_attn_unpadded (Tensor q, Tensor k, Tensor v, Tensor cu_seqlens_q, Tensor cu_seqlens_k, Tensor fixed_seed_offset, Tensor attn_mask, int64_t max_seqlen_q, int64_t max_seqlen_k, float scale, float dropout = 0.0, bool causal = false, bool return_softmax = false, bool is_test = false, str rng_name = "") -> Tensor(out), Tensor(softmax), Tensor(softmax_lse), Tensor(seed_offset)
args : (Tensor q, Tensor k, Tensor v, Tensor cu_seqlens_q, Tensor cu_seqlens_k, Tensor out, Tensor softmax_lse, Tensor seed_offset, Tensor attn_mask, Tensor out_grad, int64_t max_seqlen_q, int64_t max_seqlen_k, float scale, float dropout = 0.0, bool causal = false)
optional : attn_mask
output : Tensor(q_grad), Tensor(k_grad), Tensor(v_grad)
infer_meta :
func : FlashAttnGradInferMeta
param : [q, k, v]
kernel :
func : flash_attn_unpadded_grad
data_type: q
- backward_op : flash_attn_varlen_qkvpacked_grad
forward : flash_attn_varlen_qkvpacked (Tensor qkv, Tensor cu_seqlens_q, Tensor cu_seqlens_k, Tensor fixed_seed_offset, Tensor attn_mask, int64_t max_seqlen_q, int64_t max_seqlen_k, float scale, float dropout = 0.0, bool causal = false, bool return_softmax = false, bool is_test = false, str rng_name = "", bool varlen_padded = true) -> Tensor(out), Tensor(softmax), Tensor(softmax_lse), Tensor(seed_offset)
args : (Tensor qkv, Tensor cu_seqlens_q, Tensor cu_seqlens_k, Tensor out, Tensor softmax_lse, Tensor seed_offset, Tensor attn_mask, Tensor out_grad, int64_t max_seqlen_q, int64_t max_seqlen_k, float scale, float dropout = 0.0, bool causal = false, bool varlen_padded = true)
optional : attn_mask
output : Tensor(qkv_grad)
infer_meta :
func : FlashAttnQKVPackedGradInferMeta
param : [qkv]
kernel :
func : flash_attn_varlen_qkvpacked_grad
data_type: qkv
- backward_op : flash_attn_with_sparse_mask_grad
forward : flash_attn_with_sparse_mask (Tensor q, Tensor k, Tensor v, Tensor attn_mask_start_row_indices, Tensor fixed_seed_offset, float dropout = 0.0, bool causal = false, int attn_mask_start_row = 0, bool return_softmax = false, bool is_test = false, str rng_name = "") -> Tensor(out), Tensor(softmax), Tensor(softmax_lse), Tensor(seed_offset)
args : (Tensor q, Tensor k, Tensor v, Tensor attn_mask_start_row_indices, Tensor out, Tensor softmax_lse, Tensor seed_offset, Tensor out_grad, float dropout = 0.0, bool causal = false, int attn_mask_start_row = 0)
output : Tensor(q_grad), Tensor(k_grad), Tensor(v_grad)
infer_meta :
func : FlashAttnGradInferMeta
param : [q, k, v]
kernel :
func : flash_attn_with_sparse_mask_grad
data_type: q
- backward_op : flatten_grad
forward : flatten(Tensor x, int start_axis = 1, int stop_axis = 1) -> Tensor(out), Tensor(xshape)
args : (Tensor xshape, Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : KernelWithXShapeInferMeta
param : [xshape, out_grad]
kernel :
func : flatten_grad
data_type : out_grad
inplace : (out_grad -> x_grad)
- backward_op : flip_grad
forward : flip (Tensor x, int[] axis) -> Tensor(out)
args : (Tensor out_grad, int[] axis)
output : Tensor(x_grad)
invoke : flip(out_grad, axis)
- backward_op : floor_grad
forward : floor(Tensor x) -> Tensor(out)
args : (Tensor out_grad)
output : Tensor(x_grad)
infer_meta :
func : UnchangedInferMeta
param: [out_grad]
kernel :
func : floor_grad
composite : floor_grad(out_grad, x_grad)
inplace : (out_grad -> x_grad)
- backward_op : fmax_grad
forward : fmax(Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param: [x, y]
kernel :
func : fmax_grad
data_type : out_grad
- backward_op : fmin_grad
forward : fmin(Tensor x, Tensor y) -> Tensor(out)
args : (Tensor x, Tensor y, Tensor out_grad)
output : Tensor(x_grad), Tensor(y_grad)
infer_meta :
func : GeneralBinaryGradInferMeta
param: [x, y]
kernel :
func : fmin_grad
data_type : out_grad
- backward_op : fold_grad
forward: fold (Tensor x, int[] output_sizes, int[] kernel_sizes, int[] strides, int[] paddings, int[] dilations) -> Tensor(out)
args: (Tensor x, Tensor out_grad, int[] output_sizes, int[] kernel_sizes, int[] strides, int[] paddings, int[] dilations)
output: Tensor(x_grad)
infer_meta:
func: UnchangedInferMeta
param : [x]