add inv,invgrad&invert for vm

mindspore/ccsrc/kernel/tbe/tbe_adapter.cc

@@ -98,6 +98,7 @@ static std::map<string, string> tbe_func_adapter_map = {
   {"n_ms_with_mask", "nms_with_mask"},
   {"square_sum_all", "square_sum_all"},
   {"cum_sum", "cumsum_d"},
+  {"inv_grad", "inv_grad"},
   {"apply_rms_prop", "apply_rms_prop_d"},
   {"cum_prod", "cumprod_d"},
   {"reduce_all", "reduce_all_d"},

mindspore/ops/_grad/grad_math_ops.py

@@ -1025,3 +1025,14 @@ def get_bprop_atanh(self):
         dx = div(1, tmp) * dout
         return (dx,)
     return bprop
+
+
+@bprop_getters.register(P.Inv)
+def get_bprop_inv(self):
+    """Grad definition for 'Inv' operation"""
+    inv_grad = G.InvGrad()
+
+    def bprop(x, out, dout):
+        dx = inv_grad(x, dout)
+        return (dx,)
+    return bprop

mindspore/ops/_op_impl/tbe/__init__.py

@@ -233,6 +233,9 @@ from .atan_grad import _atan_grad_tbe
 from .atanh import _atanh_tbe
 from .cosh import _cosh_tbe
 from .sinh import _sinh_tbe
+from .inv import _inv_tbe
+from .inv_grad import _inv_grad_tbe
+from .invert import _invert_tbe
 from .basic_lstm_cell import _basic_lstm_cell_tbe
 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

mindspore/ops/_op_impl/tbe/inv.py

@@ -0,0 +1,39 @@
+# 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.
+# ============================================================================
+
+"""Inv op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+inv_op_info = TBERegOp("Inv") \
+    .fusion_type("OPAQUE") \
+    .async_flag(False) \
+    .binfile_name("inv.so") \
+    .compute_cost(10) \
+    .kernel_name("inv") \
+    .partial_flag(True) \
+    .input(0, "x", False, "required", "all") \
+    .output(0, "y", False, "required", "all") \
+    .dtype_format(DataType.I32_Default, DataType.I32_Default) \
+    .dtype_format(DataType.F32_Default, DataType.F32_Default) \
+    .dtype_format(DataType.F16_Default, DataType.F16_Default) \
+    .dtype_format(DataType.I8_Default, DataType.I8_Default) \
+    .dtype_format(DataType.U8_Default, DataType.U8_Default) \
+    .get_op_info()
+
+
+@op_info_register(inv_op_info)
+def _inv_tbe():
+    """Inv TBE register"""
+    return

mindspore/ops/_op_impl/tbe/inv_grad.py

@@ -0,0 +1,39 @@
+# 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.
+# ============================================================================
+
+"""InvGrad op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+inv_grad_op_info = TBERegOp("InvGrad") \
+    .fusion_type("ELEMWISE") \
+    .async_flag(False) \
+    .binfile_name("inv_grad.so") \
+    .compute_cost(10) \
+    .kernel_name("inv_grad") \
+    .partial_flag(True) \
+    .input(0, "x", False, "required", "all") \
+    .input(1, "grad", False, "required", "all") \
+    .output(0, "y", False, "required", "all") \
+    .dtype_format(DataType.F16_Default, DataType.F16_Default, DataType.F16_Default) \
+    .dtype_format(DataType.F32_Default, DataType.F32_Default, DataType.F32_Default) \
+    .dtype_format(DataType.I32_Default, DataType.I32_Default, DataType.I32_Default) \
+    .dtype_format(DataType.I8_Default, DataType.I8_Default, DataType.I8_Default) \
+    .get_op_info()
+
+
+@op_info_register(inv_grad_op_info)
+def _inv_grad_tbe():
+    """InvGrad TBE register"""
+    return

mindspore/ops/_op_impl/tbe/invert.py

@@ -0,0 +1,36 @@
+# 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.
+# ============================================================================
+
+"""Invert op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+invert_op_info = TBERegOp("Invert") \
+    .fusion_type("OPAQUE") \
+    .async_flag(False) \
+    .binfile_name("invert.so") \
+    .compute_cost(10) \
+    .kernel_name("invert") \
+    .partial_flag(True) \
+    .input(0, "x", False, "required", "all") \
+    .output(0, "y", False, "required", "all") \
+    .dtype_format(DataType.I16_Default, DataType.I16_Default) \
+    .dtype_format(DataType.U16_Default, DataType.U16_Default) \
+    .get_op_info()
+
+
+@op_info_register(invert_op_info)
+def _invert_tbe():
+    """Invert TBE register"""
+    return

mindspore/ops/operations/__init__.py

@@ -41,7 +41,7 @@ from .control_ops import ControlDepend, GeSwitch, Merge
 from .inner_ops import ScalarCast
 
 from .math_ops import (Abs, ACos, Asin, Asinh, AddN, AssignAdd, AssignSub, Atan2, BatchMatMul, BitwiseAnd, BitwiseOr,
-                       BitwiseXor,
+                       BitwiseXor, Inv, Invert,
                        ReduceMax, ReduceMin, ReduceMean, ReduceSum, ReduceAll, ReduceProd, CumProd,
                        Cos, Div, DivNoNan, Equal, EqualCount, Exp, Expm1, Erf, Erfc, Floor, FloorDiv, FloorMod, Ceil,
                        Acosh, Greater, GreaterEqual, Less, LessEqual, Log, Log1p, LogicalAnd,
@@ -141,6 +141,8 @@ __all__ = [
     'RealDiv',
     'Div',
     'DivNoNan',
+    'Inv',
+    'Invert',
     'TruncatedNormal',
     'Fill',
     'OnesLike',

mindspore/ops/operations/_grad_ops.py

@@ -1276,3 +1276,20 @@ class BasicLSTMCellInputGrad(PrimitiveWithInfer):
         validator.check_type_name("dgate", dgate_dtype, [mstype.float16, mstype.float32], self.name)
         validator.check_type_name("w", w_dtype, [mstype.float16, mstype.float32], self.name)
         return (dgate_dtype, dgate_dtype)
+
+
+class InvGrad(PrimitiveWithInfer):
+    """Computes gradients for inv operation."""
+
+    @prim_attr_register
+    def __init__(self):
+        pass
+
+    def infer_shape(self, x, grad):
+        validator.check("x_shape", x, "grad_shape", grad, Rel.EQ, self.name)
+        return x
+
+    def infer_dtype(self, x, grad):
+        validator.check_type_name("dgate", x, [mstype.float16, mstype.float32, mstype.int32, mstype.int8], self.name)
+        validator.check_type_name("grad", grad, [mstype.float16, mstype.float32, mstype.int32, mstype.int8], self.name)
+        return x

mindspore/ops/operations/math_ops.py

@@ -2597,3 +2597,63 @@ class BesselI1e(PrimitiveWithInfer):
     def infer_dtype(self, x):
         validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
         return x
+
+
+class Inv(PrimitiveWithInfer):
+    """
+    Computes Inv(Reciprocal) of input tensor element-wise.
+
+    Inputs:
+        - **input_x** (Tensor) - The shape of tensor is :math:`(x_1, x_2, ..., x_R)`.
+
+    Outputs:
+        Tensor, has the same shape as `input_x`.
+
+    Examples:
+        >>> inv = P.Inv()
+        >>> input_x = Tensor(np.array([0.25, 0.4, 0.31, 0.52]), mindspore.float32)
+        >>> output = inv(input_x)
+        [4., 2.5, 3.2258065, 1.923077]
+    """
+
+    @prim_attr_register
+    def __init__(self):
+        pass
+
+    def infer_shape(self, x_shape):
+        return x_shape
+
+    def infer_dtype(self, x_dtype):
+        validator.check_tensor_type_same({'x_dtype': x_dtype}, [mstype.float16, mstype.float32,
+                                                                mstype.int32, mstype.int8,
+                                                                mstype.uint8], self.name)
+        return x_dtype
+
+
+class Invert(PrimitiveWithInfer):
+    """
+    Flips all bits of input tensor element-wise.
+
+    Inputs:
+        - **input_x** (Tensor[int16], Tensor[uint16]) - The shape of tensor is :math:`(x_1, x_2, ..., x_R)`.
+
+    Outputs:
+        Tensor, has the same shape as `input_x`.
+
+    Examples:
+        >>> invert = P.Invert()
+        >>> input_x = Tensor(np.array([25, 4, 13, 9]), mindspore.int16)
+        >>> output = invert(input_x)
+        [-26, -5, -14, -10]
+    """
+
+    @prim_attr_register
+    def __init__(self):
+        pass
+
+    def infer_shape(self, x_shape):
+        return x_shape
+
+    def infer_dtype(self, x_dtype):
+        validator.check_tensor_type_same({'x_dtype': x_dtype}, [mstype.int16, mstype.uint16], self.name)
+        return x_dtype

tests/ut/python/ops/test_ops.py

@@ -750,6 +750,15 @@ test_case_math_ops = [
         'block': P.Sinh(),
         'desc_inputs': [[3, 4, 5]],
         'desc_bprop': [[3, 4, 5]]}),
+    ('Inv', {
+        'block': P.Inv(),
+        'desc_inputs': [[21, 9, 12, 5]],
+        'desc_bprop': [[21, 9, 12, 5]]}),
+    ('Invert', {
+        'block': P.Invert(),
+        'desc_inputs': [Tensor(np.array([[24, 4, 13, 9], [1, 5, 10, 8]]).astype(np.int16))],
+        'desc_bprop': [],
+        'skip': ['backward']}),
 ]
 
 test_case_nn_ops = [