diff --git a/paddle/fluid/eager/auto_code_generator/final_state_generator/codegen_utils.py b/paddle/fluid/eager/auto_code_generator/final_state_generator/codegen_utils.py index 6219ecee17f3004a69968fcc1081ffaa187fe75d..96af7dfc4fe65ee3fdf782a0dedb007038528048 100644 --- a/paddle/fluid/eager/auto_code_generator/final_state_generator/codegen_utils.py +++ b/paddle/fluid/eager/auto_code_generator/final_state_generator/codegen_utils.py @@ -22,9 +22,16 @@ import os ### Global Variables ### ######################## ops_to_fill_zero_for_empty_grads = set([ - "split_grad", "rnn_grad", "matmul_double_grad", "matmul_triple_grad", - "sigmoid_double_grad", "sigmoid_triple_grad", "add_double_grad", - "add_triple_grad" + "split_grad", + "rnn_grad", + "matmul_double_grad", + "matmul_triple_grad", + "sigmoid_double_grad", + "sigmoid_triple_grad", + "add_double_grad", + "add_triple_grad", + "multiply_double_grad", + "multiply_triple_grad", ]) # For API dispatch used at python-level diff --git a/paddle/fluid/eager/autograd_meta.h b/paddle/fluid/eager/autograd_meta.h index dca76d3b8a0db8c4284960005bfbad33ce23e20d..2241ccca81ca44d08b62e180a92c1cdd1012e700 100644 --- a/paddle/fluid/eager/autograd_meta.h +++ b/paddle/fluid/eager/autograd_meta.h @@ -107,6 +107,8 @@ class AutogradMeta : public AbstractAutogradMeta { GradNodeBase* GradNode() const { return grad_node_.get(); } + void ResetGradNode() { grad_node_.reset(); } + void SetSingleOutRankWithSlot(size_t slot_id, size_t rank) { out_slot_id_ = slot_id; out_rank_ = rank; diff --git a/paddle/fluid/eager/backward.cc b/paddle/fluid/eager/backward.cc index 3b555eda8fff7d11ce2b4cb5270c57bbc1765319..6db606edf6f4c353ec006f08709aaf818f45d018 100644 --- a/paddle/fluid/eager/backward.cc +++ b/paddle/fluid/eager/backward.cc @@ -53,7 +53,7 @@ class GeneralGrad { auto* target_node = auto_grad_meta->GetMutableGradNode().get(); if (orig_to_copied_node_mapping_.count(target_node)) { - target_node = orig_to_copied_node_mapping_[target_node]; + target_node = orig_to_copied_node_mapping_[target_node].get(); } else { VLOG(6) << "Unable to find target node in " "orig_to_copied_node_mapping_, likely indicating an " @@ -261,7 +261,7 @@ class GeneralGrad { auto* target_node = auto_grad_meta->GetMutableGradNode().get(); if (orig_to_copied_node_mapping_.count(target_node)) { - target_node = orig_to_copied_node_mapping_[target_node]; + target_node = orig_to_copied_node_mapping_[target_node].get(); } else { VLOG(6) << "Unable to find target node in " "orig_to_copied_node_mapping_, likely indicating an unused " @@ -349,12 +349,12 @@ class GeneralGrad { GradNodeBase* CopyGradNode(const std::shared_ptr& orig_node) { if (orig_to_copied_node_mapping_.count(orig_node.get())) { - return orig_to_copied_node_mapping_[orig_node.get()]; + return orig_to_copied_node_mapping_[orig_node.get()].get(); } std::shared_ptr copied_node = orig_node->Copy(); // Save node and update mapping - orig_to_copied_node_mapping_[orig_node.get()] = copied_node.get(); + orig_to_copied_node_mapping_[orig_node.get()] = copied_node; copied_grad_nodes_.push_back(copied_node); return copied_node.get(); @@ -379,7 +379,7 @@ class GeneralGrad { paddle::platform::errors::Fatal( "Cannot reconstruct backward graph," "unable to find copied target for certain grad node.")); - GradNodeBase* copied_node = orig_to_copied_node_mapping_[orig_node]; + GradNodeBase* copied_node = orig_to_copied_node_mapping_[orig_node].get(); const std::vector>& orig_edges = orig_node->GetEdges(); std::vector>& copied_edges = @@ -397,13 +397,12 @@ class GeneralGrad { std::shared_ptr copied_next_node; if (orig_to_copied_node_mapping_.count(orig_next_node.get())) { copied_next_node = - orig_to_copied_node_mapping_[orig_next_node.get()] - ->shared_from_this(); + orig_to_copied_node_mapping_[orig_next_node.get()]; } else { copied_next_node = orig_next_node->Copy(); orig_to_copied_node_mapping_[orig_next_node.get()] = - copied_next_node.get(); + copied_next_node; copied_grad_nodes_.push_back(copied_next_node); } @@ -436,7 +435,8 @@ class GeneralGrad { std::unordered_map results_map; std::vector> copied_grad_nodes_; - std::unordered_map orig_to_copied_node_mapping_; + std::unordered_map> + orig_to_copied_node_mapping_; DISABLE_COPY_AND_ASSIGN(GeneralGrad); }; @@ -534,6 +534,7 @@ std::vector RunBackward( // GeneralGrad bool is_general_grad = !inputs.empty(); + if (is_general_grad) GeneralGrad::Instance().Clear(); /* --- Initialization --- */ // 1. Init queue with starting nodes @@ -746,6 +747,7 @@ std::vector RunBackward( VLOG(6) << "We get grad_output_tensor with slot: " << i << ", rank: " << j << " as uninitialized or undefined tensor"; } + VLOG(6) << "Get Edge and grad_output_tensor with slot: " << i << ", rank: " << j << " 's name is: " << grad_output_tensor.name(); diff --git a/paddle/fluid/eager/grad_node_info.h b/paddle/fluid/eager/grad_node_info.h index decb682bf45179e53b2b79699330a0f92f566b70..201aae294f92855455d5809ebcaa8177dba8d6bb 100644 --- a/paddle/fluid/eager/grad_node_info.h +++ b/paddle/fluid/eager/grad_node_info.h @@ -87,7 +87,7 @@ class GradSlotMeta { std::shared_ptr meta_ = nullptr; }; -class GradNodeBase : public std::enable_shared_from_this { +class GradNodeBase { public: GradNodeBase() { VLOG(6) << "Construct GradNodeBase"; } GradNodeBase(size_t bwd_in_slot_num, size_t bwd_out_slot_num); diff --git a/paddle/fluid/eager/tensor_wrapper.h b/paddle/fluid/eager/tensor_wrapper.h index b5dd6b960b23a17b8c849e9f8040163df4773de9..e42e04a266b4601cdeda8297e97a21f50042e0bc 100644 --- a/paddle/fluid/eager/tensor_wrapper.h +++ b/paddle/fluid/eager/tensor_wrapper.h @@ -79,9 +79,9 @@ class TensorWrapper { auto* tensor_autograd_meta = EagerUtils::nullable_autograd_meta(tensor); if (tensor_autograd_meta) { - auto autograd_meta = std::make_shared( - Edge(nullptr, EagerUtils::OutRankInfo(tensor))); - autograd_meta->SetStopGradient(tensor_autograd_meta->StopGradient()); + auto autograd_meta = + std::make_shared(*tensor_autograd_meta); + autograd_meta->ResetGradNode(); intermidiate_tensor_.set_autograd_meta(autograd_meta); weak_grad_node_ = tensor_autograd_meta->GetMutableGradNode(); } @@ -98,8 +98,11 @@ class TensorWrapper { check_inplace_version(); // if it's full_reserved just return the full copy of tensor - paddle::experimental::Tensor recovered_tensor = intermidiate_tensor_; - if (!full_reserved_) { + if (full_reserved_) { + return intermidiate_tensor_; + } else { + paddle::experimental::Tensor recovered_tensor = intermidiate_tensor_; + std::shared_ptr new_grad_node = weak_grad_node_.lock(); if (new_grad_node) { VLOG(3) << "Recovered TensorWrapper with GradNode " @@ -109,17 +112,15 @@ class TensorWrapper { } auto* intermediate_autograd_meta = EagerUtils::unsafe_autograd_meta(intermidiate_tensor_); - auto p_ab_autograd_meta = std::make_shared( - Edge(new_grad_node, intermediate_autograd_meta->OutRankInfo())); - p_ab_autograd_meta->SetStopGradient( - intermediate_autograd_meta->StopGradient()); - - recovered_tensor.set_autograd_meta( - std::static_pointer_cast( - p_ab_autograd_meta)); - } + auto p_ab_autograd_meta = + std::make_shared(*intermediate_autograd_meta); + if (new_grad_node) { + p_ab_autograd_meta->SetGradNode(new_grad_node); + } + recovered_tensor.set_autograd_meta(p_ab_autograd_meta); - return recovered_tensor; + return recovered_tensor; + } } void check_inplace_version() { diff --git a/paddle/phi/infermeta/backward.h b/paddle/phi/infermeta/backward.h index 6e730c83d1d5065cf95331f460aa850c3127232b..c51708bb5439488c63797b98927ad83d10f842f6 100644 --- a/paddle/phi/infermeta/backward.h +++ b/paddle/phi/infermeta/backward.h @@ -100,6 +100,8 @@ void GatherNdGradInferMeta(const MetaTensor& x, const MetaTensor& out_grad, MetaTensor* x_grad); +void GeneralUnaryGradInferMeta(const MetaTensor& x, MetaTensor* dx); + void GeneralBinaryGradInferMeta(const MetaTensor& x, const MetaTensor& y, MetaTensor* dx, @@ -132,8 +134,6 @@ void GeneralQuinaryGradInferMeta(const MetaTensor& x, MetaTensor* dk, MetaTensor* dl); -void GeneralUnaryGradInferMeta(const MetaTensor& x, MetaTensor* dx); - void GumbelSoftmaxGradInferMeta(const MetaTensor& out, const MetaTensor& dout, int axis, diff --git a/python/paddle/autograd/functional.py b/python/paddle/autograd/functional.py index 8e027c270b700d34f9be4ae88ab52eab1dd1677d..93142c9112fd02e7402e958ccd96452c02991127 100644 --- a/python/paddle/autograd/functional.py +++ b/python/paddle/autograd/functional.py @@ -943,8 +943,10 @@ def batch_jacobian(func, inputs, create_graph=False, allow_unused=False): # [0., 1., 0., 1., 0., 1., 0., 1.]])) ''' + inputs = _as_tensors(inputs) outputs = _as_tensors(func(*inputs)) + batch_size = inputs[0].shape[0] for input in inputs: assert input.shape[ @@ -961,12 +963,14 @@ def batch_jacobian(func, inputs, create_graph=False, allow_unused=False): for i, flat_output in enumerate(flat_outputs): jac_i = list([] for _ in range(fin_size)) for k in range(flat_output.shape[1]): + row_k = paddle.grad( flat_output[:, k], inputs, create_graph=create_graph, retain_graph=True, allow_unused=allow_unused) + for j in range(fin_size): jac_i[j].append( paddle.reshape( diff --git a/python/paddle/fluid/tests/unittests/autograd/test_autograd_functional_dynamic.py b/python/paddle/fluid/tests/unittests/autograd/test_autograd_functional_dynamic.py index 8c725fe24e59cdbc43d6e680b6a97aee55a34f7e..40aead907656997917a601516f6fd44a09ae7062 100644 --- a/python/paddle/fluid/tests/unittests/autograd/test_autograd_functional_dynamic.py +++ b/python/paddle/fluid/tests/unittests/autograd/test_autograd_functional_dynamic.py @@ -205,7 +205,7 @@ class TestVJP(TestAutogradFunctional): self.check_results(ref_result, aliased_result) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): self.func_vjp_i1o1() self.func_vjp_i2o1() self.func_vjp_i2o2() @@ -213,6 +213,13 @@ class TestVJP(TestAutogradFunctional): self.func_vjp_nested() self.func_vjp_aliased_input() + self.func_vjp_i1o1() + self.func_vjp_i2o1() + self.func_vjp_i2o2() + self.func_vjp_i2o2_omitting_v() + self.func_vjp_nested() + self.func_vjp_aliased_input() + @utils.place(config.DEVICES) @utils.parameterize( @@ -227,8 +234,9 @@ class TestVJPException(unittest.TestCase): paddle.to_tensor(self.v)) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): self.func_vjp() + self.func_vjp() def jac(grad_fn, f, inputs): @@ -303,11 +311,15 @@ class TestJVP(TestAutogradFunctional): self.check_results(results_omitting_v, results_with_v) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): self.func_jvp_i1o1() self.func_jvp_i2o1() self.func_jvp_i2o2() self.func_jvp_i2o2_omitting_v() + self.func_jvp_i1o1() + self.func_jvp_i2o1() + self.func_jvp_i2o2() + self.func_jvp_i2o2_omitting_v() @utils.place(config.DEVICES) @@ -328,12 +340,12 @@ class TestJacobianClassNoBatch(unittest.TestCase): self._atol = config.TOLERANCE.get(str(self._dtype)).get( "first_order_grad").get("atol") - self.xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( + def func_jacobian(self): + xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( self.xs, typing.Sequence) else paddle.to_tensor(self.xs) - self._actual = paddle.autograd.Jacobian(self.func, self.xs, False) - self._expected = self._expected() + self._actual = paddle.autograd.Jacobian(self.func, xs, False) + self._expected = self._get_expected() - def func_jacobian(self): Index = collections.namedtuple('Index', ('type', 'value')) indexes = (Index('all', (slice(0, None, None), slice(0, None, None))), Index('row', (0, slice(0, None, None))), @@ -349,14 +361,17 @@ class TestJacobianClassNoBatch(unittest.TestCase): err_msg=f'Testcase {index.type} index not passed, value is {index.value}' ) - def _expected(self): - jac = utils._compute_numerical_jacobian(self.func, self.xs, self._eps, + def _get_expected(self): + xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( + self.xs, typing.Sequence) else paddle.to_tensor(self.xs) + jac = utils._compute_numerical_jacobian(self.func, xs, self._eps, self._dtype) return utils._np_concat_matrix_sequence(jac, utils.MatrixFormat.NM) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): self.func_jacobian() + self.func_jacobian() @utils.place(config.DEVICES) @@ -375,12 +390,12 @@ class TestJacobianClassBatchFirst(unittest.TestCase): self._atol = config.TOLERANCE.get(str(self._dtype)).get( "first_order_grad").get("atol") - self.xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( + def func_jacobian(self): + xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( self.xs, typing.Sequence) else paddle.to_tensor(self.xs) - self._actual = paddle.autograd.Jacobian(self.func, self.xs, True) - self._expected = self._expected() + self._actual = paddle.autograd.Jacobian(self.func, xs, True) + self._expected = self._get_expected() - def func_jacobian(self): Index = collections.namedtuple('Index', ('type', 'value')) indexes = ( Index('all', (slice(0, None, None), slice(0, None, None), @@ -402,16 +417,19 @@ class TestJacobianClassBatchFirst(unittest.TestCase): err_msg=f'Testcase {index.type} index not passed, value is {index.value}' ) - def _expected(self): - jac = utils._compute_numerical_batch_jacobian( - self.func, self.xs, self._eps, self._dtype, False) + def _get_expected(self): + xs = [paddle.to_tensor(x) for x in self.xs] if isinstance( + self.xs, typing.Sequence) else paddle.to_tensor(self.xs) + jac = utils._compute_numerical_batch_jacobian(self.func, xs, self._eps, + self._dtype, False) jac = utils._np_concat_matrix_sequence(jac, utils.MatrixFormat.NBM) return utils._np_transpose_matrix_format(jac, utils.MatrixFormat.NBM, utils.MatrixFormat.BNM) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): self.func_jacobian() + self.func_jacobian() class TestHessianClassNoBatch(unittest.TestCase): @@ -492,12 +510,19 @@ class TestHessianClassNoBatch(unittest.TestCase): paddle.autograd.Hessian(func, paddle.ones([3])) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_single_input() self.func_multi_input() self.func_allow_unused_true() self.func_create_graph_true() self.func_out_not_single() + self.setUpClass() + self.func_single_input() + self.func_multi_input() + self.func_allow_unused_true() + self.func_create_graph_true() + self.func_out_not_single() class TestHessianClassBatchFirst(unittest.TestCase): @@ -599,12 +624,19 @@ class TestHessianClassBatchFirst(unittest.TestCase): paddle.autograd.Hessian(func, paddle.ones((3, 3)), is_batched=True) def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_single_input() self.func_multi_input() self.func_allow_unused() self.func_stop_gradient() self.func_out_not_single() + self.setUpClass() + self.func_single_input() + self.func_multi_input() + self.func_allow_unused() + self.func_stop_gradient() + self.func_out_not_single() class TestHessian(unittest.TestCase): @@ -619,6 +651,7 @@ class TestHessian(unittest.TestCase): "second_order_grad").get("rtol") self.atol = config.TOLERANCE.get(self.dtype).get( "second_order_grad").get("atol") + self.x = paddle.rand(shape=self.shape, dtype=self.dtype) self.y = paddle.rand(shape=self.shape, dtype=self.dtype) @@ -694,9 +727,10 @@ class TestHessian(unittest.TestCase): self.rtol, self.atol) try: paddle.grad(hessian, self.x) - except RuntimeError as e: + except Exception as e: error_msg = cpt.get_exception_message(e) - assert error_msg.find("has no gradient") > 0 + assert error_msg.find("has no gradient") > 0 or error_msg.find( + "does not appear") > 0 def func_create_graph_true(self): def func(x): @@ -713,13 +747,21 @@ class TestHessian(unittest.TestCase): assert triple_grad is not None def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_single_input() self.func_multi_input() self.func_allow_unused_false() self.func_allow_unused_true() self.func_create_graph_false() self.func_create_graph_true() + self.setUpClass() + self.func_single_input() + self.func_multi_input() + self.func_allow_unused_false() + self.func_allow_unused_true() + self.func_create_graph_false() + self.func_create_graph_true() class TestHessianFloat64(TestHessian): @@ -830,9 +872,10 @@ class TestBatchHessian(unittest.TestCase): self.rtol, self.atol) try: paddle.grad(hessian, self.x) - except RuntimeError as e: + except Exception as e: error_msg = cpt.get_exception_message(e) - assert error_msg.find("has no gradient") > 0 + assert error_msg.find("has no gradient") > 0 or error_msg.find( + "does not appear") > 0 def func_create_graph_true(self): def func(x): @@ -849,13 +892,21 @@ class TestBatchHessian(unittest.TestCase): assert triple_grad is not None def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_single_input() self.func_multi_input() self.func_allow_unused_false() self.func_allow_unused_true() self.func_create_graph_false() self.func_create_graph_true() + self.setUpClass() + self.func_single_input() + self.func_multi_input() + self.func_allow_unused_false() + self.func_allow_unused_true() + self.func_create_graph_false() + self.func_create_graph_true() class TestBatchHessianFloat64(TestBatchHessian): @@ -985,12 +1036,19 @@ class TestVHP(unittest.TestCase): assert triple_grad is not None def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_v_default() self.func_multi_input() self.func_single_input() self.func_allow_unused_true() self.func_create_graph_true() + self.setUpClass() + self.func_v_default() + self.func_multi_input() + self.func_single_input() + self.func_allow_unused_true() + self.func_create_graph_true() class TestJacobian(unittest.TestCase): @@ -1100,9 +1158,10 @@ class TestJacobian(unittest.TestCase): self.atol) try: paddle.grad(jacobian[0], [self.x, self.y]) - except RuntimeError as e: + except Exception as e: error_msg = cpt.get_exception_message(e) - assert error_msg.find("has no gradient") > 0 + assert error_msg.find("has no gradient") > 0 or error_msg.find( + "does not appear") > 0 def func_create_graph_true(self): def func(x, y): @@ -1123,7 +1182,8 @@ class TestJacobian(unittest.TestCase): assert double_grad is not None def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_multi_input_and_multi_output() self.func_multi_input_and_single_output() self.func_single_input_and_multi_output() @@ -1132,6 +1192,15 @@ class TestJacobian(unittest.TestCase): self.func_allow_unused_true() self.func_create_graph_false() self.func_create_graph_true() + self.setUpClass() + self.func_multi_input_and_multi_output() + self.func_multi_input_and_single_output() + self.func_single_input_and_multi_output() + self.func_single_input_and_single_output() + self.func_allow_unused_false() + self.func_allow_unused_true() + self.func_create_graph_false() + self.func_create_graph_true() class TestJacobianFloat64(TestJacobian): @@ -1269,9 +1338,10 @@ class TestJacobianBatch(unittest.TestCase): self.atol) try: paddle.grad(jacobian[0], [self.x, self.y]) - except RuntimeError as e: + except Exception as e: error_msg = cpt.get_exception_message(e) - assert error_msg.find("has no gradient") > 0 + assert error_msg.find("has no gradient") > 0 or error_msg.find( + "does not appear") > 0 def func_create_graph_true(self): def func(x, y): @@ -1292,7 +1362,8 @@ class TestJacobianBatch(unittest.TestCase): assert double_grad is not None def test_all_cases(self): - if _in_legacy_dygraph(): + with _test_eager_guard(): + self.setUpClass() self.func_batch_single_input_and_batch_single_output() self.func_batch_single_input_and_batch_multi_output() self.func_batch_multi_input_and_batch_single_output() @@ -1301,6 +1372,15 @@ class TestJacobianBatch(unittest.TestCase): self.func_allow_unused_true() self.func_create_graph_false() self.func_create_graph_true() + self.setUpClass() + self.func_batch_single_input_and_batch_single_output() + self.func_batch_single_input_and_batch_multi_output() + self.func_batch_multi_input_and_batch_single_output() + self.func_batch_multi_input_and_batch_multi_output() + self.func_allow_unused_false() + self.func_allow_unused_true() + self.func_create_graph_false() + self.func_create_graph_true() class TestJacobianBatchFloat64(TestJacobianBatch): diff --git a/python/paddle/tensor/linalg.py b/python/paddle/tensor/linalg.py index 4af4ac52209efcaf7a00d055b1058cb43ebee332..9c2074bbe3cda89fb8eea6f224a5d09bc25f25aa 100644 --- a/python/paddle/tensor/linalg.py +++ b/python/paddle/tensor/linalg.py @@ -1195,7 +1195,15 @@ def t(input, name=None): "Input(input) only support N-D (N<=2) tensor, but received " "length of Input(input) is %s. Perhaps you can use paddle." "tensor.transpose() instead." % len(input.shape)) - if paddle.in_dynamic_mode(): + if in_dygraph_mode(): + if len(input.shape) == 1: + return input + # 2-D tensor + perm = [1, 0] + out = _C_ops.final_state_transpose(input, perm) + return out + + if _in_legacy_dygraph(): if len(input.shape) == 1: return input # 2-D tensor diff --git a/python/paddle/utils/code_gen/backward.yaml b/python/paddle/utils/code_gen/backward.yaml index 97c9c7ddf158442a56fc92195bb346c80502f73e..a7b29b9f5aefc07b28340f358bcfcf69c4d1fbc2 100644 --- a/python/paddle/utils/code_gen/backward.yaml +++ b/python/paddle/utils/code_gen/backward.yaml @@ -1097,6 +1097,7 @@ kernel : func : multiply_double_grad optional : grad_x_grad, grad_y_grad + backward : multiply_triple_grad - backward_api : multiply_grad forward : multiply (Tensor x, Tensor y) -> Tensor(out) @@ -1109,6 +1110,17 @@ func : multiply_grad backward : multiply_double_grad +- backward_api : multiply_triple_grad + forward : multiply_double_grad (Tensor x, Tensor y, Tensor fwd_grad_out, Tensor fwd_grad_grad_x, Tensor fwd_grad_grad_y, int aixs = -1) -> Tensor(grad_x), Tensor(grad_y), Tensor(grad_grad_out) + args : (Tensor x, Tensor y, Tensor fwd_grad_out, Tensor fwd_grad_grad_x, Tensor fwd_grad_grad_y, Tensor grad_x_grad, Tensor grad_y_grad, Tensor grad_grad_out_grad, int axis = -1) + output : Tensor(x_grad), Tensor(y_grad), Tensor(fwd_grad_out_grad), Tensor(fwd_grad_grad_x_grad), Tensor(fwd_grad_grad_y_grad) + infer_meta : + func : GeneralQuinaryGradInferMeta + param : [x, y, fwd_grad_out, x, y] + kernel : + func : multiply_triple_grad + optional : fwd_grad_grad_x, fwd_grad_grad_y, grad_grad_out_grad + - backward_api : mv_grad forward : mv (Tensor x, Tensor vec) -> Tensor(out) args : (Tensor x, Tensor vec, Tensor out_grad) @@ -1286,6 +1298,16 @@ func : relu_grad backward: relu_double_grad +- backward_api : reshape_double_grad + forward : reshape_grad (Tensor xshape, Tensor grad_out) -> Tensor(grad_x) + args : (Tensor grad_out, Tensor grad_x_grad) + output : Tensor(grad_out_grad) + infer_meta : + func : UnchangedInferMeta + param : [grad_out] + kernel : + func : reshape_double_grad + - backward_api : reshape_grad forward : reshape_with_xshape (Tensor x, IntArray shape) -> Tensor(out), Tensor(xshape) args : (Tensor xshape, Tensor out_grad) @@ -1299,6 +1321,7 @@ data_type: out_grad backend: out_grad layout: out_grad + backward : reshape_double_grad - backward_api : roi_align_grad forward : roi_align (Tensor x, Tensor boxes, Tensor boxes_num, int pooled_height, int pooled_width, float spatial_scale, int sampling_ratio, bool aligned) -> Tensor(out) @@ -1592,6 +1615,13 @@ func : subtract_grad no_need_buffer : x, y +- backward_api : sum_double_grad + forward : sum_grad (Tensor x, Tensor grad_out, int64_t[] dims, bool keep_dim, bool reduce_all=false) -> Tensor(grad_x) + args : (Tensor grad_x_grad, int64_t[] dims={}, bool keep_dim=false) + output : Tensor(grad_out_grad) + invoke : sum(grad_x_grad, dims, grad_x_grad.dtype(), keep_dim) + backward : sum_triple_grad + - backward_api : sum_grad forward : sum (Tensor x, int64_t[] dims={}, DataType out_dtype=paddle::experimental::DataType::UNDEFINED, bool keep_dim=false) -> Tensor(out) args : (Tensor x, Tensor out_grad, int64_t[] dims, bool keep_dim, bool reduce_all=false) @@ -1601,6 +1631,13 @@ param : [x] kernel : func : sum_grad + backward : sum_double_grad + +- backward_api : sum_triple_grad + forward : sum_double_grad (Tensor grad_grad_x, int64_t[] dims={}, bool keep_dim=false) -> Tensor(grad_grad_out) + args : (Tensor grad_grad_x, Tensor grad_grad_out_grad, int64_t[] dims={}, bool keep_dim=false, bool reduce_all=false) + output : Tensor(grad_grad_x_grad) + invoke : sum_grad(grad_grad_x, grad_grad_out_grad, dims, keep_dim, reduce_all) no_need_buffer : x - backward_api : swish_grad @@ -1695,6 +1732,12 @@ func : trace_grad no_need_buffer : x +- backward_api : transpose_double_grad + forward : transpose_grad (Tensor grad_out, int[] axis) -> Tensor(grad_x) + args : (Tensor grad_x_grad, int[] axis) + output : Tensor(grad_out_grad) + invoke : transpose(grad_x_grad, axis) + - backward_api : transpose_grad forward : transpose (Tensor x, int[] axis) -> Tensor(out) args : (Tensor out_grad, int[] axis) @@ -1704,6 +1747,7 @@ param : [out_grad, axis] kernel : func : transpose_grad + backward : transpose_double_grad - backward_api : triangular_solve_grad forward : triangular_solve (Tensor x, Tensor y, bool upper, bool tranpose, bool unitriangular) -> Tensor(out)