Add DynamicGRU.

mindspore/ccsrc/transform/graph_ir/op_adapter_map.h

@@ -187,6 +187,8 @@ constexpr const char kNameBasicLSTMCellWeightGrad[] = "BasicLSTMCellWeightGrad";
 constexpr const char kNameBasicLSTMCellCStateGrad[] = "BasicLSTMCellCStateGrad";
 constexpr const char kNameDynamicRNN[] = "DynamicRNN";
 constexpr const char kNameDynamicRNNGrad[] = "DynamicRNNGrad";
+constexpr const char kNameDynamicGRUV2[] = "DynamicGRUV2";
+constexpr const char kNameDynamicGRUV2Grad[] = "DynamicGRUV2Grad";
 constexpr const char kNameL2Loss[] = "L2Loss";
 constexpr const char kNameCTCLoss[] = "CTCLoss";
 constexpr const char kNameRange[] = "Range";

mindspore/ccsrc/transform/graph_ir/op_declare/rnn_declare.cc

@@ -92,4 +92,42 @@ OUTPUT_MAP(DynamicRNNGrad) = {{0, OUTPUT_DESC(dw)},
                               {3, OUTPUT_DESC(dh_prev)},
                               {4, OUTPUT_DESC(dc_prev)}};
 REG_ADPT_DESC(DynamicRNNGrad, kNameDynamicRNNGrad, ADPT_DESC(DynamicRNNGrad))
+
+// DynamicGRUV2
+INPUT_MAP(DynamicGRUV2) = {{1, INPUT_DESC(x)},          {2, INPUT_DESC(weight_input)}, {3, INPUT_DESC(weight_hidden)},
+                           {4, INPUT_DESC(bias_input)}, {5, INPUT_DESC(bias_hidden)},  {6, INPUT_DESC(seq_length)},
+                           {7, INPUT_DESC(init_h)}};
+ATTR_MAP(DynamicGRUV2) = {{"direction", ATTR_DESC(direction, AnyTraits<std::string>())},
+                          {"cell_depth", ATTR_DESC(cell_depth, AnyTraits<int64_t>())},
+                          {"keep_prob", ATTR_DESC(keep_prob, AnyTraits<float>())},
+                          {"cell_clip", ATTR_DESC(cell_clip, AnyTraits<float>())},
+                          {"num_proj", ATTR_DESC(num_proj, AnyTraits<int64_t>())},
+                          {"time_major", ATTR_DESC(time_major, AnyTraits<bool>())},
+                          {"activation", ATTR_DESC(direction, AnyTraits<std::string>())},
+                          {"gate_order", ATTR_DESC(gate_order, AnyTraits<std::string>())},
+                          {"reset_after", ATTR_DESC(reset_after, AnyTraits<bool>())},
+                          {"is_training", ATTR_DESC(is_training, AnyTraits<bool>())}};
+OUTPUT_MAP(DynamicGRUV2) = {{0, OUTPUT_DESC(y)},     {1, OUTPUT_DESC(output_h)}, {2, OUTPUT_DESC(update)},
+                            {3, OUTPUT_DESC(reset)}, {4, OUTPUT_DESC(new)},      {5, OUTPUT_DESC(hidden_new)}};
+REG_ADPT_DESC(DynamicGRUV2, kNameDynamicGRUV2, ADPT_DESC(DynamicGRUV2))
+
+// DynamicGRUV2Grad
+INPUT_MAP(DynamicGRUV2Grad) = {
+  {1, INPUT_DESC(x)},           {2, INPUT_DESC(weight_input)}, {3, INPUT_DESC(weight_hidden)},
+  {4, INPUT_DESC(y)},           {5, INPUT_DESC(init_h)},       {6, INPUT_DESC(h)},
+  {7, INPUT_DESC(dy)},          {8, INPUT_DESC(dh)},           {9, INPUT_DESC(update)},
+  {10, INPUT_DESC(reset)},      {11, INPUT_DESC(new)},         {12, INPUT_DESC(hidden_new)},
+  {13, INPUT_DESC(seq_length)}, {14, INPUT_DESC(mask)}};
+ATTR_MAP(DynamicGRUV2Grad) = {{"direction", ATTR_DESC(direction, AnyTraits<std::string>())},
+                              {"cell_depth", ATTR_DESC(cell_depth, AnyTraits<int64_t>())},
+                              {"keep_prob", ATTR_DESC(keep_prob, AnyTraits<float>())},
+                              {"cell_clip", ATTR_DESC(cell_clip, AnyTraits<float>())},
+                              {"num_proj", ATTR_DESC(num_proj, AnyTraits<int64_t>())},
+                              {"time_major", ATTR_DESC(time_major, AnyTraits<bool>())},
+                              {"bias_type", ATTR_DESC(bias_type, AnyTraits<std::string>())},
+                              {"gate_order", ATTR_DESC(gate_order, AnyTraits<std::string>())},
+                              {"reset_after", ATTR_DESC(reset_after, AnyTraits<bool>())}};
+OUTPUT_MAP(DynamicGRUV2Grad) = {{0, OUTPUT_DESC(dw_input)},  {1, OUTPUT_DESC(dw_hidden)}, {2, OUTPUT_DESC(db_input)},
+                                {3, OUTPUT_DESC(db_hidden)}, {4, OUTPUT_DESC(dx)},        {5, OUTPUT_DESC(dh_prev)}};
+REG_ADPT_DESC(DynamicGRUV2Grad, kNameDynamicGRUV2Grad, ADPT_DESC(DynamicGRUV2Grad))
 }  // namespace mindspore::transform

mindspore/ccsrc/transform/graph_ir/op_declare/rnn_declare.h

@@ -40,5 +40,11 @@ DECLARE_OP_USE_OUTPUT(DynamicRNN)
 
 DECLARE_OP_ADAPTER(DynamicRNNGrad)
 DECLARE_OP_USE_OUTPUT(DynamicRNNGrad)
+
+DECLARE_OP_ADAPTER(DynamicGRUV2)
+DECLARE_OP_USE_OUTPUT(DynamicGRUV2)
+
+DECLARE_OP_ADAPTER(DynamicGRUV2Grad)
+DECLARE_OP_USE_OUTPUT(DynamicGRUV2Grad)
 }  // namespace mindspore::transform
 #endif  // MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_OP_DECLARE_RNN_DECLARE_H_

mindspore/ccsrc/utils/utils.h

@@ -225,6 +225,8 @@ constexpr auto kBasicLSTMCellInputGradOpName = "BasicLSTMCellInputGrad";
 constexpr auto kBasicLSTMCellOpName = "BasicLSTMCell";
 constexpr auto kDynamicRNNOpName = "DynamicRNN";
 constexpr auto kLSTMInputGradOpName = "LSTMInputGrad";
+constexpr auto kDynamicGRUOpName = "DynamicGRU";
+constexpr auto kGRUV2HiddenGrad = "GRUV2HiddenGrad";
 constexpr auto kFusedSparseFtrlName = "FusedSparseFtrl";
 constexpr auto kFusedSparseProximalAdagradName = "FusedSparseProximalAdagrad";
 constexpr auto kFusedSparseLazyAdamName = "FusedSparseLazyAdam";

mindspore/core/base/core_ops.h

@@ -110,6 +110,8 @@ inline const PrimitivePtr kPrimUniqueGrad = std::make_shared<Primitive>("UniqueG
 inline const PrimitivePtr kPrimExtractImagePatches = std::make_shared<Primitive>("ExtractImagePatches");
 inline const PrimitivePtr kPrimDynamicRNN = std::make_shared<Primitive>("DynamicRNN");
 inline const PrimitivePtr kPrimDynamicRNNGrad = std::make_shared<Primitive>("DynamicRNNGrad");
+inline const PrimitivePtr kPrimDynamicGRUV2 = std::make_shared<Primitive>("DynamicGRUV2");
+inline const PrimitivePtr kPrimDynamicGRUV2Grad = std::make_shared<Primitive>("DynamicGRUV2Grad");
 inline const PrimitivePtr kPrimScatterAdd = std::make_shared<Primitive>("ScatterAdd");
 inline const PrimitivePtr kPrimScatterUpdate = std::make_shared<Primitive>("ScatterUpdate");
 inline const PrimitivePtr kPrimDiv = std::make_shared<Primitive>("Div");

mindspore/ops/_grad/grad_nn_ops.py

@@ -849,7 +849,16 @@ def get_bprop_lstm(self):
 @bprop_getters.register(P.DynamicRNN)
 def get_bprop_dynamic_rnn(self):
     """Grad definition for `DynamicRNN` operation."""
-    dynamic_rnn_grad = G.DynamicRNNGrad(forget_bias=self.forget_bias)
+    dynamic_rnn_grad = G.DynamicRNNGrad(cell_type=self.cell_type,
+                                        direction=self.direction,
+                                        cell_depth=self.cell_depth,
+                                        use_peephole=self.use_peephole,
+                                        keep_prob=self.keep_prob,
+                                        cell_clip=self.cell_clip,
+                                        num_proj=self.num_proj,
+                                        time_major=self.time_major,
+                                        forget_bias=self.forget_bias)
+    expand_dims = P.ExpandDims()
 
     def bprop(x, w, b, seq_length, init_h, init_c, out, dout):
         dy, dh, dc, _, _, _, _, _, = dout
@@ -858,10 +867,30 @@ def get_bprop_dynamic_rnn(self):
         y, h, c, i, j, f, o, tanhct = out
         dw, db, dx, dh_prev, dc_prev = dynamic_rnn_grad(x, w, b, y, init_h[0], init_c[0], h,
                                                         c, dy, dh, dc, i, j, f, o, tanhct)
+        dh_prev = expand_dims(dh_prev, 0)
+        dc_prev = expand_dims(dc_prev, 0)
         return dx, dw, db, (0), dh_prev, dc_prev
     return bprop
 
 
+@bprop_getters.register(inner.DynamicGRUV2)
+def get_bprop_dynamic_gru_v2(self):
+    """Grad definition for `DynamicGRUV2` operation."""
+    dynamic_gru_v2_grad = G.DynamicGRUV2Grad(self.direction, self.cell_depth, self.keep_prob, self.cell_clip,
+                                             self.num_proj, self.time_major, 'double_bias', self.gate_order,
+                                             self.reset_after)
+
+    def bprop(x, winput, whidden, binput, bhidden, seq, init_h, out, dout):
+        y, out_h, update, reset, new, hidden_new = out
+        dy, dout_h, _, _, _, _ = dout
+
+        dw_input, dw_hidden, db_input, db_hidden, dx, dh_prev = dynamic_gru_v2_grad(x, winput, whidden, y, init_h,
+                                                                                    out_h, dy, dout_h[-1], update,
+                                                                                    reset, new, hidden_new, None, None)
+        return dx, dw_input, dw_hidden, db_input, db_hidden, (0), dh_prev
+    return bprop
+
+
 @bprop_getters.register(P.SigmoidCrossEntropyWithLogits)
 def get_bprop_sigmoid_crossentropy_with_logits(self):
     """Grad definition for `SigmoidCrossEntropyWithLogits` operation."""

mindspore/ops/_op_impl/tbe/__init__.py

@@ -286,6 +286,8 @@ from .basic_lstm_cell_c_state_grad import _basic_lstm_cell_c_state_grad_tbe
 from .basic_lstm_cell_weight_grad import _basic_lstm_cell_weight_grad_tbe
 from .basic_lstm_cell_input_grad import _basic_lstm_cell_input_grad_tbe
 from .dynamic_rnn import _dynamic_rnn_tbe
+from .dynamic_gru_v2 import _dynamic_gru_v2_tbe
+from .gru_v2_hidden_grad import _gru_v2_hidden_grad_tbe
 from .lstm_input_grad import _lstm_input_grad_tbe
 from .confusion_matrix import _confusion_matrix_tbe
 from .broadcast_to import _broadcast_to_tbe

mindspore/ops/_op_impl/tbe/dynamic_gru_v2.py

@@ -0,0 +1,63 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+"""DynamicGRUV2 op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+dynamic_gru_v2_op_info = TBERegOp("DynamicGRUV2") \
+    .fusion_type("OPAQUE") \
+    .async_flag(False) \
+    .binfile_name("dynamic_gru_v2.so") \
+    .compute_cost(10) \
+    .kernel_name("dynamic_gru_v2") \
+    .attr("direction", "optional", "str", "all", "UNIDIRECTIONAL") \
+    .attr("cell_depth", "optional", "int", "all", "1") \
+    .attr("keep_prob", "optional", "float", "all", "1") \
+    .attr("cell_clip", "optional", "float", "all", "-1") \
+    .attr("num_proj", "optional", "int", "all", "0") \
+    .attr("time_major", "optional", "bool", "all", "true") \
+    .attr("activation", "optional", "str", "all", "tanh") \
+    .attr("gate_order", "optional", "str", "all", "rzh") \
+    .attr("reset_after", "optional", "bool", "all", "true") \
+    .attr("is_training", "optional", "bool", "all", "true") \
+    .partial_flag(True) \
+    .input(0, "x", False, "required", "all") \
+    .input(1, "weight_input", False, "required", "all") \
+    .input(2, "weight_hidden", False, "required", "all") \
+    .input(3, "bias_input", False, "optional", "all") \
+    .input(4, "bias_hidden", False, "optional", "all") \
+    .input(5, "seq_length", False, "optional", "all") \
+    .input(6, "init_h", False, "optional", "all") \
+    .output(0, "y", False, "required", "all") \
+    .output(1, "output_h", False, "required", "all") \
+    .output(2, "update", False, "optional", "all") \
+    .output(3, "reset", False, "optional", "all") \
+    .output(4, "new", False, "optional", "all") \
+    .output(5, "hidden_new", False, "optional", "all") \
+    .dtype_format(DataType.F16_FracNZ, DataType.F16_FracZ, DataType.F16_FracZ, DataType.F32_Default,
+                  DataType.F32_Default, DataType.I32_Default, DataType.F32_FracNZ, DataType.F32_FracNZ,
+                  DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ,
+                  DataType.F32_FracNZ) \
+    .dtype_format(DataType.F16_FracNZ, DataType.F16_FracZ, DataType.F16_FracZ, DataType.F16_Default,
+                  DataType.F16_Default, DataType.I32_Default, DataType.F16_FracNZ, DataType.F16_FracNZ,
+                  DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ,
+                  DataType.F16_FracNZ) \
+    .get_op_info()
+
+
+@op_info_register(dynamic_gru_v2_op_info)
+def _dynamic_gru_v2_tbe():
+    """DynamicGRUV2 TBE register"""
+    return

mindspore/ops/_op_impl/tbe/gru_v2_hidden_grad.py

@@ -0,0 +1,51 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+"""GRUV2HiddenGrad op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+gru_v2_hidden_grad_op_info = TBERegOp("GRUV2HiddenGrad") \
+    .fusion_type("OPAQUE") \
+    .async_flag(False) \
+    .binfile_name("gru_v2_hidden_grad.so") \
+    .compute_cost(10) \
+    .kernel_name("gru_v2_hidden_grad") \
+    .attr("gate_order", "optional", "str", "all", "zrh") \
+    .partial_flag(True) \
+    .input(0, "weight_input", False, "required", "all") \
+    .input(1, "init_h", False, "required", "all") \
+    .input(2, "h", False, "required", "all") \
+    .input(3, "dy", False, "optional", "all") \
+    .input(4, "dh", False, "optional", "all") \
+    .input(5, "update", False, "optional", "all") \
+    .input(6, "reset", False, "optional", "all") \
+    .input(7, "new", False, "optional", "all") \
+    .input(8, "hidden_new", False, "optional", "all") \
+    .output(0, "dh_preh", False, "required", "all") \
+    .output(1, "dgate_h", False, "required", "all") \
+    .output(2, "dnt_x", False, "optional", "all") \
+    .dtype_format(DataType.F16_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ,
+                  DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ,
+                  DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ, DataType.F32_FracNZ) \
+    .dtype_format(DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ,
+                  DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ,
+                  DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ, DataType.F16_FracNZ) \
+    .get_op_info()
+
+
+@op_info_register(gru_v2_hidden_grad_op_info)
+def _gru_v2_hidden_grad_tbe():
+    """DynamicGRUV2 TBE register"""
+    return

mindspore/ops/operations/_grad_ops.py

@@ -1095,9 +1095,9 @@ class DynamicRNNGrad(PrimitiveWithInfer):
     def __init__(self,
                  cell_type='LSTM',
                  direction='UNIDIRECTIONAL',
-                 cell_depth=0,
+                 cell_depth=1,
                  use_peephole=False,
-                 keep_prob=-1.0,
+                 keep_prob=1.0,
                  cell_clip=-1.0,
                  num_proj=0,
                  time_major=True,
@@ -1135,6 +1135,147 @@ class DynamicRNNGrad(PrimitiveWithInfer):
         return x_dtype, x_dtype, x_dtype, x_dtype, x_dtype
 
 
+class DynamicGRUV2Grad(PrimitiveWithInfer):
+    r"""
+    Computes the input gradients of DynamicGRUV2.
+
+    Args:
+        direction (str): A string identifying the direction in the op. Default: 'UNIDIRECTIONAL'.
+            Only 'UNIDIRECTIONAL' is currently supported.
+        cell_depth (int): An integer identifying the cell depth in the op. Default: 1.
+        keep_prob (float): A float identifying the keep prob in the op. Default: 1.0.
+        cell_clip (float): A float identifying the cell clip in the op. Default: -1.0.
+        num_proj (int): An integer identifying the num proj in the op. Default: 0.
+        time_major (bool): A bool identifying the time major in the op. Default: True.
+        bias_type (str): An string identifying the type of bias_type function in the op. Default to "double_bias".
+        gate_order (str): An string identifying the gate order in weight and bias. Default: 'rzh.
+            'zrh' is another option.
+        reset_after (bool): An bool identifying whether to apply reset gate after matrix multiplication. Default: True.
+
+    Inputs:
+        - **x** (Tensor) - Current words. Tensor of shape :math:`({num_step, batch_size, input_size)`.
+          The data type must be float16 or float32.
+        - **weight_input** (Tensor) - Weight. Tensor of shape :math:`(input_size, 3 x hidden_size)`.
+          The data type must be float16 or float32.
+        - **weight_hidden** (Tensor) - Bias. Tensor of shape :math:`(hidden_size, 3 x hidden_size)`.
+          The data type must be float16 or float32.
+        - **y** (Tensor) - A Tensor of shape :math:
+          if num_proj > 0 `(num_step, batch_size, min(hidden_size, num_proj)`,
+          if num_proj == 0 `(num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **init_h** (Tensor) - Hidden state of initial time.
+          Tensor of shape :math:`(batch_size, hidden_size)`, or None.
+          The data type must be float16 or float32.
+        - **h** (Tensor) - A Tensor of shape :math:`({num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **dy** (Tensor) - Gradient of `y`, has the same shape and data type as `y`.
+        - **dh** (Tensor) - Gradient of `h`, has the same shape and data type as `h`.
+        - **update** (Tensor) - A Tensor of shape :math:`({num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **reset** (Tensor) - A Tensor of shape :math:`({num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **new** (Tensor) - A Tensor of shape :math:`({num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **hidden_new** (Tensor) - A Tensor of shape :math:`(num_step, batch_size, hidden_size)`.
+          The data type must be float16 or float32.
+        - **seq_length** (Tensor) - The length of each batch. Tensor of shape :math:`(batch_size)`.
+          Only `None` is currently supported.
+        - **mask** (Tensor) - A 4-D Tensor. The data type must be float16 or float32.
+
+    Outputs:
+        - **dw_input** (Tensor) - A Tensor has the same shape as `weight_input`.
+          Has the same type with input `x`.
+        - **dw_hidden** (Tensor) - A Tensor has the same shape as `weight_hidden`.
+          Has the same type with input `x`.
+        - **db_input** (Tensor) - A Tensor of shape :math:`(3 x hidden_size)`.
+          Has the same type with input `x`.
+        - **db_hidden** (Tensor) - A Tensor of shape :math:`(3 x hidden_size)`.
+          Has the same type with input `x`.
+        - **dx** (Tensor) - A Tensor of shape :math:`(num_step, batch_size, hidden_size)`.
+          Has the same type with input `x`.
+        - **dh_prev** (Tensor) - A Tensor of shape :math:`(batch_size, hidden_size)`.
+          Has the same type with input `x`.
+    """
+
+    @prim_attr_register
+    def __init__(self,
+                 direction='UNIDIRECTIONAL',
+                 cell_depth=1,
+                 keep_prob=1.0,
+                 cell_clip=-1.0,
+                 num_proj=0,
+                 time_major=True,
+                 bias_type="double_bias",
+                 gate_order="zrh",
+                 reset_after=True):
+        self.cell_depth = validator.check_value_type("cell_depth", cell_depth, [int], self.name)
+        self.keep_prob = validator.check_value_type("keep_prob", keep_prob, [float], self.name)
+        self.cell_clip = validator.check_value_type("cell_clip", cell_clip, [float], self.name)
+        self.num_proj = validator.check_non_negative_int(num_proj, "num_proj", self.name)
+        self.time_major = validator.check_value_type("time_major", time_major, [bool], self.name)
+        self.direction = validator.check_string(direction, ['UNIDIRECTIONAL'], "direction", self.name)
+        self.bias_type = validator.check_string(bias_type,
+                                                ['no_bias', 'single_bias', 'double_bias'], "bias_type", self.name)
+        self.gate_order = validator.check_string(gate_order, ['zrh', 'rzh'], "gate_order", self.name)
+        self.reset_after = validator.check_value_type("reset_after", reset_after, [bool], self.name)
+        self.add_prim_attr("io_format", "ND")
+
+    def infer_shape(self, x_shape, winput_shape, whidden_shape, y_shape, init_h_shape, h_shape,
+                    dy_shape, dh_shape, update_shape, reset_shape, new_shape, hnew_shape, seq_shape, mask_shape):
+        validator.check_int(len(x_shape), 3, Rel.EQ, "x shape", self.name)
+        validator.check_int(len(winput_shape), 2, Rel.EQ, "weight input shape rank", self.name)
+        validator.check_int(len(whidden_shape), 2, Rel.EQ, "weight hidden shape rank", self.name)
+        validator.check_int(len(y_shape), 3, Rel.EQ, "y shape rank", self.name)
+        num_step, batch_size, input_size = x_shape
+        hidden_size = whidden_shape[0]
+        validator.check("weight_hidden_shape[-1]", whidden_shape[-1], "3 * hidden_size",
+                        3 * hidden_size, Rel.EQ, self.name)
+        validator.check("weight_input_shape", winput_shape, "excepted shape",
+                        [input_size, 3 * hidden_size], Rel.EQ, self.name)
+        if self.num_proj > 0:
+            valid_y_shape = [num_step, batch_size, min(hidden_size, self.num_proj)]
+        else:
+            valid_y_shape = [num_step, batch_size, hidden_size]
+        validator.check("y_shape", y_shape, "excepted shape", valid_y_shape, Rel.EQ, self.name)
+
+        validator.check("init_h_shape", init_h_shape, "excepted shape",
+                        [batch_size, hidden_size], Rel.EQ, self.name)
+        valid_shape = [num_step, batch_size, hidden_size]
+        validator.check("h_shape", h_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        validator.check("dy_shape", dy_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        validator.check("dh_shape", dh_shape, "excepted shape",
+                        [batch_size, hidden_size], Rel.EQ, self.name)
+        validator.check("update_shape", update_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        validator.check("reset_shape", reset_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        validator.check("new_shape", new_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        validator.check("hnew_shape", hnew_shape, "excepted shape", valid_shape, Rel.EQ, self.name)
+        if seq_shape is not None:
+            validator.check("seq_shape", seq_shape, "batch_size", batch_size, Rel.EQ, self.name)
+
+        dx_shape = (num_step, batch_size, input_size)
+        dh_shape = (batch_size, hidden_size)
+        dwinput_shape = (input_size, 3 * hidden_size)
+        dwhidden_shape = (hidden_size, 3 * hidden_size)
+        db_shape = (3 * hidden_size,)
+        return dwinput_shape, dwhidden_shape, db_shape, db_shape, dx_shape, dh_shape
+
+    def infer_dtype(self, x_dtype, winput_dtype, whidden_dtype, y_dtype, init_h_dtype, h_dtype,
+                    dy_dtype, dh_dtype, update_dtype, reset_dtype, new_dtype, hnew_dtype, seq_dtype, mask_dtype):
+        valid_types = (mstype.float16, mstype.float32)
+        args = {"y_dtype": y_dtype, "init_h_dtype": init_h_dtype, "h_dtype": h_dtype,
+                "dy_dtype": dy_dtype, "dh_dtype": dh_dtype, "update_dtype": update_dtype,
+                "reset_dtype": reset_dtype, "new_dtype": new_dtype, "hnew_dtype": hnew_dtype}
+        validator.check_tensor_type_same({"x_dtype": x_dtype}, valid_types, self.name)
+        validator.check_tensor_type_same({"winput_dtype": winput_dtype}, valid_types, self.name)
+        validator.check_tensor_type_same({"whidden_dtype": whidden_dtype}, valid_types, self.name)
+        validator.check_tensor_type_same(args, valid_types, self.name)
+        if seq_dtype is not None:
+            validator.check_tensor_type_same({"seq_dtype": seq_dtype}, (mstype.float32, mstype.float16), self.name)
+        if mask_dtype is not None:
+            validator.check_tensor_type_same({"mask_dtype": mask_dtype}, (mstype.float32, mstype.float16), self.name)
+        return x_dtype, x_dtype, x_dtype, x_dtype, x_dtype, x_dtype
+
+
 class PReLUGrad(PrimitiveWithInfer):
     r"""
     Gradients of PReLU operation.

mindspore/ops/operations/_inner_ops.py

@@ -451,6 +451,157 @@ class MatrixSetDiag(PrimitiveWithInfer):
         return assist_shape
 
 
+class DynamicGRUV2(PrimitiveWithInfer):
+    r"""
+    DynamicGRUV2 Operator.
+
+    Args:
+        direction (str): A string identifying the direction in the op. Default: 'UNIDIRECTIONAL'.
+            Only 'UNIDIRECTIONAL' is currently supported.
+        cell_depth (int): An integer identifying the cell depth in the op. Default: 1.
+        keep_prob (float): A float identifying the keep prob in the op. Default: 1.0.
+        cell_clip (float): A float identifying the cell clip in the op. Default: -1.0.
+        num_proj (int): An integer identifying the num proj in the op. Default: 0.
+        time_major (bool): A bool identifying the time major in the op. Default: True.
+        activation (str) : A string identifying the type of activation function in the op. Default: 'tanh'.
+            Only 'tanh' is currently supported.
+        gate_order (str): A string identifying the gate order in weight and bias. Default: 'rzh.
+            'zrh' is another option.
+        reset_after (bool): A bool identifying whether to apply reset gate after matrix multiplication. Default: True.
+        is_training (bool): A bool identifying is training in the op. Default: True.
+
+    Inputs:
+        - **x** (Tensor) - Current words.
+          Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{input_size})`.
+          The data type must be float16.
+        - **weight_input** (Tensor) - Input-hidden weight.
+          Tensor of shape :math:`(\text{input_size}, 3 \times \text{hidden_size})`.
+          The data type must be float16.
+        - **weight_hidden** (Tensor) - Hidden-hidden weight.
+          Tensor of shape :math:`(\text{hidden_size}, 3 \times \text{hidden_size})`.
+          The data type must be float16.
+        - **bias_input** (Tensor) - Input-hidden bias. Tensor of shape :math:`(3 \times \text{hidden_size})`, or None.
+          The data type must be float16 or float32.
+        - **bias_hidden** (Tensor) - Hidden-hidden bias. Tensor of shape :math:`(3 \times \text{hidden_size})`, or None.
+          The data type must be float16 or float32.
+        - **seq_length** (Tensor) - The length of each batch. Tensor of shape :math:`(\text{batch_size})`.
+          Only `None` is currently supported.
+        - **init_h** (Tensor) - Hidden state of initial time.
+          Tensor of shape :math:`(\text{batch_size}, \text{hidden_size})`, or None.
+          The data type must be float16 or float32.
+
+    Outputs:
+        - **y** (Tensor) - A Tensor of shape :math:
+          if num_proj > 0 `(num_step, batch_size, min(hidden_size, num_proj)`,
+          if num_proj == 0 `(num_step, batch_size, hidden_size)`.
+          Has the same data type with input `bais_type`.
+        - **output_h** (Tensor) - A Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{hidden_size})`.
+          Has the same data type with input `bais_type`.
+        - **update** (Tensor) - A Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{hidden_size})`.
+          Has the same data type with input `bais_type`.
+        - **reset** (Tensor) - A Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{hidden_size})`.
+          Has the same data type with input `bais_type`.
+        - **new** (Tensor) - A Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{hidden_size})`.
+          Has the same data type with input `bais_type`.
+        - **hidden_new** (Tensor) - A Tensor of shape :math:`(\text{num_step}, \text{batch_size}, \text{hidden_size})`.
+          Has the same data type with input `bais_type`.
+
+        - If `bias_input`, `bias_hidden` and `init_h` all are `None`, `bias_type` is float32.
+        - If `bias_input` is not `None`, `bias_type` is the date type of `bias_input`.
+        - If `bias_input` is `None` and `bias_hidden` is not `None, `bias_type` is the date type of `bias_hidden`.
+        - Otherwise, `bias_type` is the date type of `init_h`.
+
+    Examples:
+        >>> x = Tensor(np.random.rand(2, 8, 64).astype(np.float16))
+        >>> weight_i = Tensor(np.random.rand(64, 48).astype(np.float16))
+        >>> weight_h = Tensor(np.random.rand(16, 48).astype(np.float16))
+        >>> bias_i = Tensor(np.random.rand(48).astype(np.float16))
+        >>> bias_h = Tensor(np.random.rand(48).astype(np.float16))
+        >>> init_h = Tensor(np.random.rand(8, 16).astype(np.float16))
+        >>> dynamic_gru_v2 = P.DynamicGRUV2()
+        >>> output = dynamic_gru_v2(x, weight_i, weight_h, bias_i, bias_h, None, init_h)
+        >>> output[0].shape
+        (2, 8, 16)
+    """
+
+    @prim_attr_register
+    def __init__(self,
+                 direction='UNIDIRECTIONAL',
+                 cell_depth=1,
+                 keep_prob=1.0,
+                 cell_clip=-1.0,
+                 num_proj=0,
+                 time_major=True,
+                 activation="tanh",
+                 gate_order="rzh",
+                 reset_after=True,
+                 is_training=True):
+        self.cell_depth = validator.check_value_type("cell_depth", cell_depth, [int], self.name)
+        self.keep_prob = validator.check_value_type("keep_prob", keep_prob, [float], self.name)
+        self.cell_clip = validator.check_value_type("cell_clip", cell_clip, [float], self.name)
+        self.num_proj = validator.check_non_negative_int(num_proj, "num_proj", self.name)
+        self.time_major = validator.check_value_type("time_major", time_major, [bool], self.name)
+        self.is_training = validator.check_value_type("is_training", is_training, [bool], self.name)
+        self.direction = validator.check_string(direction, ['UNIDIRECTIONAL'], "direction", self.name)
+        self.activation = validator.check_string(activation, ['tanh'], "activation", self.name)
+        self.gate_order = validator.check_string(gate_order, ['zrh', 'rzh'], "gate_order", self.name)
+        self.reset_after = validator.check_value_type("reset_after", reset_after, [bool], self.name)
+        self.add_prim_attr("io_format", "ND")
+
+    def infer_shape(self, x_shape, winput_shape, whidden_shape, binput_shape, bhidden_shape, seq_shape, h_shape):
+        validator.check_int(len(x_shape), 3, Rel.EQ, "x shape", self.name)
+        validator.check_int(len(winput_shape), 2, Rel.EQ, "weight input shape rank", self.name)
+        validator.check_int(len(whidden_shape), 2, Rel.EQ, "weight hidden shape rank", self.name)
+        if binput_shape is not None:
+            validator.check_int(len(binput_shape), 1, Rel.EQ, "bias input shape rank", self.name)
+        if bhidden_shape is not None:
+            validator.check_int(len(bhidden_shape), 1, Rel.EQ, "bias hidden shape rank", self.name)
+        if h_shape is not None:
+            validator.check_int(len(h_shape), 2, Rel.EQ, "init_h shape rank", self.name)
+        if seq_shape is not None:
+            raise ValueError(f"For {self.name}, seq_shape should be None.")
+
+        num_step, batch_size, input_size = x_shape
+        hidden_size = winput_shape[-1] // 3
+
+        if winput_shape[-1] % 3 != 0:
+            raise ValueError(f"For {self.name}, weight_input_shape[-1] should multiple of 3.")
+
+        validator.check("weight_input_shape[-1]", winput_shape[-1], "weight_hidden_shape[-1]",
+                        whidden_shape[-1], Rel.EQ, self.name)
+        validator.check("bias_input_shape", binput_shape, "bias_hidden_shape", bhidden_shape, Rel.EQ, self.name)
+        validator.check("weight_input_shape[0]", winput_shape[0], "input_size", input_size, Rel.EQ, self.name)
+        validator.check("weight_hidden_shape[0]", whidden_shape[0], "hidden_size", hidden_size, Rel.EQ, self.name)
+        if h_shape is not None:
+            validator.check("init_h_shape[0]", h_shape[0], "batch_size", batch_size, Rel.EQ, self.name)
+            validator.check("init_h_shape[1]", h_shape[1], "hidden_size", hidden_size, Rel.EQ, self.name)
+        if self.num_proj > 0:
+            y_shape = (num_step, batch_size, min(hidden_size, self.num_proj))
+        else:
+            y_shape = (num_step, batch_size, hidden_size)
+        outh_shape = (num_step, batch_size, hidden_size)
+        return y_shape, outh_shape, outh_shape, outh_shape, outh_shape, outh_shape
+
+    def infer_dtype(self, x_dtype, winput_dtype, whidden_dtype, binput_dtype, bhidden_dtype, seq_dtype, h_dtype):
+        validator.check_tensor_type_same({"x dtype": x_dtype}, (mstype.float16,), self.name)
+        validator.check_tensor_type_same({"weight input dtype": winput_dtype}, (mstype.float16,), self.name)
+        validator.check_tensor_type_same({"weight hidden dtype": whidden_dtype}, (mstype.float16,), self.name)
+        b_dtype = mstype.float32
+        if binput_dtype is not None:
+            validator.check_tensor_type_same({"bias input dtype": binput_dtype},
+                                             (mstype.float16, mstype.float32), self.name)
+            b_dtype = binput_dtype
+        elif bhidden_dtype is not None:
+            validator.check_tensor_type_same({"bias hidden dtype": bhidden_dtype},
+                                             (mstype.float16, mstype.float32), self.name)
+            b_dtype = bhidden_dtype
+        elif h_dtype is not None:
+            validator.check_tensor_type_same({"init_h dtype": h_dtype},
+                                             (mstype.float16, mstype.float32), self.name)
+            b_dtype = h_dtype
+        return b_dtype, b_dtype, b_dtype, b_dtype, b_dtype, b_dtype
+
+
 class ConfusionMulGrad(PrimitiveWithInfer):
     """
     `output0` is the dot product result of input0 and input1.

mindspore/ops/operations/nn_ops.py

@@ -5611,33 +5611,35 @@ class DynamicRNN(PrimitiveWithInfer):
     DynamicRNN Operator.
 
     Args:
-        cell_type (str): An string identifying the cell type in the op. Default: 'LSTM'.
+        cell_type (str): A string identifying the cell type in the op. Default: 'LSTM'.
             Only 'LSTM' is currently supported.
-        direction (str): An string identifying the direction in the op. Default: 'UNIDIRECTIONAL'.
+        direction (str): A string identifying the direction in the op. Default: 'UNIDIRECTIONAL'.
             Only 'UNIDIRECTIONAL' is currently supported.
         cell_depth (int): An integer identifying the cell depth in the op. Default: 1.
-        use_peephole (bool): An bool identifying if use peephole in the op. Default: False.
+        use_peephole (bool): A bool identifying if use peephole in the op. Default: False.
-        keep_prob (float): An float identifying the keep prob in the op. Default: 1.0.
+        keep_prob (float): A float identifying the keep prob in the op. Default: 1.0.
-        cell_clip (float): An float identifying the cell clip in the op. Default: -1.0.
+        cell_clip (float): A float identifying the cell clip in the op. Default: -1.0.
         num_proj (int): An integer identifying the num proj in the op. Default: 0.
-        time_major (bool): An bool identifying the time major in the op. Default: True.
+        time_major (bool): A bool identifying the time major in the op. Default: True.
             Only `True` is currently supported.
-        activation (str): An string identifying the type of activation function in the op. Default: 'tanh'.
+        activation (str): A string identifying the type of activation function in the op. Default: 'tanh'.
             Only 'tanh' is currently supported.
-        forget_bias (float): An float identifying the forget bias in the op. Default: 0.0.
+        forget_bias (float): A float identifying the forget bias in the op. Default: 0.0.
-        is_training (bool): An bool identifying is training in the op. Default: True.
+        is_training (bool): A bool identifying is training in the op. Default: True.
 
     Inputs:
         - **x** (Tensor) - Current words. Tensor of shape (`num_step`, `batch_size`, `input_size`).
-          The data type must be float16 or float32.
+          The data type must be float16.
         - **w** (Tensor) - Weight. Tensor of shape (`input_size + hidden_size`, `4 x hidden_size`).
-          The data type must be float16 or float32.
+          The data type must be float16.
         - **b** (Tensor) - Bias. Tensor of shape (`4 x hidden_size`).
           The data type must be float16 or float32.
         - **seq_length** (Tensor) - The length of each batch. Tensor of shape (`batch_size`).
           Only `None` is currently supported.
         - **init_h** (Tensor) - Hidden state of initial time. Tensor of shape (1, `batch_size`, `hidden_size`).
+          The data type must be float16.
         - **init_c** (Tensor) - Cell state of initial time. Tensor of shape (1, `batch_size`, `hidden_size`).
+          The data type must be float16.
 
     Outputs:
         - **y** (Tensor) - A Tensor of shape (`num_step`, `batch_size`, `hidden_size`).
@@ -5664,7 +5666,9 @@ class DynamicRNN(PrimitiveWithInfer):
         >>> init_h = Tensor(np.random.rand(1, 16, 32).astype(np.float16))
         >>> init_c = Tensor(np.random.rand(1, 16, 32).astype(np.float16))
         >>> dynamic_rnn = P.DynamicRNN()
-        >>> output = lstm(x, w, b, None, init_h, init_c)
+        >>> output = dynamic_rnn(x, w, b, None, init_h, init_c)
+        >>> output[0].shape
+        (2, 16, 32)
     """
 
     @prim_attr_register
@@ -5684,7 +5688,7 @@ class DynamicRNN(PrimitiveWithInfer):
         self.cell_depth = validator.check_value_type("cell_depth", cell_depth, [int], self.name)
         self.keep_prob = validator.check_value_type("keep_prob", keep_prob, [float], self.name)
         self.cell_clip = validator.check_value_type("cell_clip", cell_clip, [float], self.name)
-        self.num_proj = validator.check_value_type("num_proj", num_proj, [int], self.name)
+        self.num_proj = validator.check_non_negative_int(num_proj, "num_proj", self.name)
         self.forget_bias = validator.check_value_type("forget_bias", forget_bias, [float], self.name)
         self.use_peephole = validator.check_value_type("use_peephole", use_peephole, [bool], self.name)
         self.time_major = validator.check_value_type("time_major", time_major, [bool], self.name)
@@ -5721,11 +5725,11 @@ class DynamicRNN(PrimitiveWithInfer):
         return y_shape, y_shape, y_shape, y_shape, y_shape, y_shape, y_shape, y_shape
 
     def infer_dtype(self, x_dtype, w_dtype, b_dtype, seq_dtype, h_dtype, c_dtype):
-        validator.check_tensor_type_same({"x dtype": x_dtype}, (mstype.float32, mstype.float16), self.name)
+        validator.check_tensor_type_same({"x dtype": x_dtype}, (mstype.float16,), self.name)
-        validator.check_tensor_type_same({"w dtype": w_dtype}, (mstype.float32, mstype.float16), self.name)
+        validator.check_tensor_type_same({"w dtype": w_dtype}, (mstype.float16,), self.name)
         validator.check_tensor_type_same({"b dtype": b_dtype}, (mstype.float32, mstype.float16), self.name)
-        validator.check_tensor_type_same({"h dtype": h_dtype}, (mstype.float32, mstype.float16), self.name)
+        validator.check_tensor_type_same({"h dtype": h_dtype}, (mstype.float16,), self.name)
-        validator.check_tensor_type_same({"c dtype": c_dtype}, (mstype.float32, mstype.float16), self.name)
+        validator.check_tensor_type_same({"c dtype": c_dtype}, (mstype.float16,), self.name)
         return b_dtype, x_dtype, b_dtype, b_dtype, b_dtype, b_dtype, b_dtype, b_dtype
 
 

tests/ut/python/ops/test_ops.py

@@ -817,6 +817,17 @@ class BasicLSTMCellNet(nn.Cell):
         return self.lstm(x, h, c, w, b)
 
 
+class DynamicGRUV2Net(nn.Cell):
+    """ DynamicGRUV2Net definition """
+
+    def __init__(self):
+        super(DynamicGRUV2Net, self).__init__()
+        self.dynamic_gru = inner.DynamicGRUV2()
+
+    def construct(self, x, w_i, w_h, b_i, b_h, init_h):
+        return self.dynamic_gru(x, w_i, w_h, b_i, b_h, None, init_h)
+
+
 class EditDistance(nn.Cell):
     def __init__(self, hypothesis_shape, truth_shape, normalize=True):
         super(EditDistance, self).__init__()
@@ -2508,6 +2519,19 @@ test_case_other_ops = [
                        Tensor(np.random.rand(1, 64).astype(np.float16)),
                        Tensor(np.random.rand(1, 64).astype(np.float16)),
                        Tensor(np.random.rand(1, 64).astype(np.float16))]}),
+    ('DynamicGRUV2Net', {
+        'block': DynamicGRUV2Net(),
+        'desc_inputs': [Tensor(np.random.rand(2, 8, 64).astype(np.float16)),
+                        Tensor(np.random.rand(64, 48).astype(np.float16)),
+                        Tensor(np.random.rand(16, 48).astype(np.float16)),
+                        Tensor(np.random.rand(48).astype(np.float16)),
+                        Tensor(np.random.rand(48).astype(np.float16)),
+                        Tensor(np.random.rand(8, 16).astype(np.float16))],
+        'desc_bprop': [Tensor(np.random.rand(2, 8, 16).astype(np.float16)),
+                       Tensor(np.random.rand(2, 8, 16).astype(np.float16)),
+                       Tensor(np.random.rand(2, 8, 16).astype(np.float16)),
+                       Tensor(np.random.rand(2, 8, 16).astype(np.float16)),
+                       Tensor(np.random.rand(2, 8, 16).astype(np.float16))]}),
 ]
 
 test_case_quant_ops = [