[NPU] add int64_t kernels for YoloV3, test=develop (#35045)

* [NPU] add int64 kernels, test=develop

* update ci scripts to be able to trun WITH_ASCEND_INT64 on, test=develop

CMakeLists.txt

@@ -224,6 +224,7 @@ option(WITH_UNITY_BUILD "Compile with UnityBuild mode"             OFF)
 option(WITH_STRIP       "Strip so files of Whl packages"         OFF)
 option(NEW_RELEASE_CUBIN   "PaddlePaddle next-level release strategy for pypi cubin package"             OFF)
 option(NEW_RELEASE_JIT   "PaddlePaddle next-level release strategy for backup jit package"             OFF)
+option(WITH_ASCEND_INT64 "Compile with int64 kernel for ascend NPU"    OFF)
 
 # PY_VERSION
 if(NOT PY_VERSION)

cmake/configure.cmake

@@ -90,6 +90,10 @@ if(WITH_ASCEND_CL)
     add_definitions(-DPADDLE_WITH_ASCEND_CL)
 endif()
 
+if(WITH_ASCEND_INT64)
+    add_definitions(-DPADDLE_WITH_ASCEND_INT64)
+endif()
+
 if(WITH_XPU)
     message(STATUS "Compile with XPU!")
     add_definitions(-DPADDLE_WITH_XPU)

paddle/fluid/operators/fill_constant_op_npu.cc

@@ -12,9 +12,6 @@ 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. */
 
-#include <memory>
-#include <string>
-
 #include "paddle/fluid/operators/fill_constant_op.h"
 #include "paddle/fluid/operators/npu_op_runner.h"
 #include "paddle/fluid/operators/utils.h"
@@ -22,7 +19,7 @@ limitations under the License. */
 namespace paddle {
 namespace operators {
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class FillConstantNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
@@ -32,7 +29,6 @@ class FillConstantNPUKernel : public framework::OpKernel<T> {
     auto float_value = ctx.Attr<float>("value");
 
     auto* out_var = ctx.Output<framework::Tensor>("Out");
-    auto place = ctx.GetPlace();
     auto stream =
         ctx.template device_context<paddle::platform::NPUDeviceContext>()
             .stream();
@@ -63,25 +59,28 @@ class FillConstantNPUKernel : public framework::OpKernel<T> {
     }
     auto shape = GetShape(ctx);
 
-    Tensor tensor_tmp(data_type);
-    tensor_tmp.mutable_data<T>({1}, ctx.GetPlace());
-    FillNpuTensorWithConstant<T>(&tensor_tmp, value);
+    Tensor tensor_value(data_type);
+    tensor_value.mutable_data<T>({1}, ctx.GetPlace());
+    FillNpuTensorWithConstant<T>(&tensor_value, value);
+
+    out_var->mutable_data<T>(shape, ctx.GetPlace());
 
-    out_var->mutable_data<T>(shape, place);
-    const auto& runner = NpuOpRunner("FillD", {tensor_tmp}, {*out_var},
-                                     {{"dims", framework::vectorize(shape)}});
-    runner.Run(stream);
+    NpuOpRunner runner;
+    runner.SetType("Fill")
+        .AddInput(framework::vectorize(shape))
+        .AddInput(tensor_value)
+        .AddOutput(*out_var)
+        .Run(stream);
   }
 };
 }  // namespace operators
 }  // namespace paddle
 
-namespace ops = paddle::operators;
-
 REGISTER_OP_NPU_KERNEL(
-    fill_constant,
-    ops::FillConstantNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::FillConstantNPUKernel<paddle::platform::NPUDeviceContext, bool>,
-    ops::FillConstantNPUKernel<paddle::platform::NPUDeviceContext, int>,
-    ops::FillConstantNPUKernel<paddle::platform::NPUDeviceContext,
-                               paddle::platform::float16>);
+    fill_constant, paddle::operators::FillConstantNPUKernel<float>,
+    paddle::operators::FillConstantNPUKernel<bool>,
+    paddle::operators::FillConstantNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    paddle::operators::FillConstantNPUKernel<int64_t>,
+#endif
+    paddle::operators::FillConstantNPUKernel<paddle::platform::float16>);

paddle/fluid/operators/increment_op_npu.cc

@@ -14,22 +14,11 @@
 
 #include "paddle/fluid/operators/increment_op.h"
 #include "paddle/fluid/operators/npu_op_runner.h"
-#include "paddle/fluid/platform/float16.h"
-
-namespace paddle {
-namespace framework {
-class OpDesc;
-class Variable;
-}  // namespace framework
-namespace imperative {
-class OpBase;
-}  // namespace imperative
-}  // namespace paddle
 
 namespace paddle {
 namespace operators {
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class IncrementalNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
@@ -56,13 +45,11 @@ class IncrementalNPUKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-namespace plat = paddle::platform;
-namespace ops = paddle::operators;
-
 REGISTER_OP_NPU_KERNEL(
-    increment,
-    ops::IncrementalNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::IncrementalNPUKernel<paddle::platform::NPUDeviceContext, double>,
-    ops::IncrementalNPUKernel<paddle::platform::NPUDeviceContext, int>,
-    ops::IncrementalNPUKernel<paddle::platform::NPUDeviceContext,
-                              plat::float16>)
+    increment, paddle::operators::IncrementalNPUKernel<float>,
+    paddle::operators::IncrementalNPUKernel<double>,
+    paddle::operators::IncrementalNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    paddle::operators::IncrementalNPUKernel<int64_t>,
+#endif
+    paddle::operators::IncrementalNPUKernel<paddle::platform::float16>)

paddle/fluid/operators/meshgrid_op_npu.cc

@@ -18,7 +18,7 @@ limitations under the Licnse. */
 namespace paddle {
 namespace operators {
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class MeshgridNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
@@ -65,9 +65,12 @@ class MeshgridNPUKernel : public framework::OpKernel<T> {
       auto stream =
           context.template device_context<paddle::platform::NPUDeviceContext>()
               .stream();
-      const auto& runner = NpuOpRunner("BroadcastToD", {reshape_ins_tensor},
-                                       {*(outs[i])}, {{"shape", shape}});
-      runner.Run(stream);
+      NpuOpRunner runner;
+      runner.SetType("BroadcastTo")
+          .AddInput(reshape_ins_tensor)
+          .AddInput(std::move(shape))
+          .AddOutput(*(outs[i]))
+          .Run(stream);
     }
   }
 };
@@ -75,10 +78,10 @@ class MeshgridNPUKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-namespace ops = paddle::operators;
-namespace plat = paddle::platform;
-
 REGISTER_OP_NPU_KERNEL(
-    meshgrid, ops::MeshgridNPUKernel<plat::NPUDeviceContext, float>,
-    ops::MeshgridNPUKernel<plat::NPUDeviceContext, plat::float16>,
-    ops::MeshgridNPUKernel<plat::NPUDeviceContext, int32_t>);
+    meshgrid, paddle::operators::MeshgridNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    paddle::operators::MeshgridNPUKernel<int64_t>,
+#endif
+    paddle::operators::MeshgridNPUKernel<float>,
+    paddle::operators::MeshgridNPUKernel<paddle::platform::float16>);

paddle/fluid/operators/range_op_npu.cc

@@ -12,24 +12,13 @@ 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. */
 
-#ifdef PADDLE_WITH_ASCEND_CL
-#include <memory>
-#include <string>
-
-#include "paddle/fluid/framework/op_registry.h"
-#include "paddle/fluid/framework/operator.h"
-#include "paddle/fluid/framework/program_desc.h"
-#include "paddle/fluid/framework/tensor_util.h"
-#include "paddle/fluid/operators/dropout_op.h"
-#include "paddle/fluid/operators/math/math_function.h"
-#include "paddle/fluid/operators/npu_op_runner.h"
 #include "paddle/fluid/operators/range_op.h"
-#include "paddle/fluid/operators/utils.h"
+#include "paddle/fluid/operators/npu_op_runner.h"
 
 namespace paddle {
 namespace operators {
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class RangeNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
@@ -41,19 +30,19 @@ class RangeNPUKernel : public framework::OpKernel<T> {
     framework::Tensor n;
     framework::TensorCopy(
         *start_t, platform::CPUPlace(),
-        context.template device_context<platform::DeviceContext>(), &n);
+        context.template device_context<platform::NPUDeviceContext>(), &n);
     context.template device_context<paddle::platform::NPUDeviceContext>()
         .Wait();
     T start = n.data<T>()[0];
     framework::TensorCopy(
         *end_t, platform::CPUPlace(),
-        context.template device_context<platform::DeviceContext>(), &n);
+        context.template device_context<platform::NPUDeviceContext>(), &n);
     context.template device_context<paddle::platform::NPUDeviceContext>()
         .Wait();
     T end = n.data<T>()[0];
     framework::TensorCopy(
         *step_t, platform::CPUPlace(),
-        context.template device_context<platform::DeviceContext>(), &n);
+        context.template device_context<platform::NPUDeviceContext>(), &n);
     context.template device_context<paddle::platform::NPUDeviceContext>()
         .Wait();
     T step = n.data<T>()[0];
@@ -78,11 +67,9 @@ class RangeNPUKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-namespace ops = paddle::operators;
-
-REGISTER_OP_NPU_KERNEL(
-    range, ops::RangeNPUKernel<paddle::platform::NPUDeviceContext, int>,
-    ops::RangeNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::RangeNPUKernel<paddle::platform::NPUDeviceContext, double>)
-
+REGISTER_OP_NPU_KERNEL(range, paddle::operators::RangeNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+                       paddle::operators::RangeNPUKernel<int64_t>,
 #endif
+                       paddle::operators::RangeNPUKernel<float>,
+                       paddle::operators::RangeNPUKernel<double>)

paddle/fluid/operators/scale_op_npu.cc

@@ -21,7 +21,7 @@ limitations under the License. */
 namespace paddle {
 namespace operators {
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class ScaleNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
@@ -40,37 +40,21 @@ class ScaleNPUKernel : public framework::OpKernel<T> {
       auto* scale_tensor = ctx.Input<framework::Tensor>("ScaleTensor");
       scale = static_cast<float>(GetAttrFromTensor<T>(scale_tensor));
     }
-    if (bias_after_scale) {
-      out->mutable_data<T>(ctx.GetPlace());
-      const auto& runner =
-          NpuOpRunner("Power", {*x}, {*out},
-                      {{"power", power}, {"scale", scale}, {"shift", bias}});
 
-      runner.Run(stream);
-    } else {
-      Tensor tmp_x(x->type());
-      tmp_x.Resize(x->dims());
-      tmp_x.mutable_data<T>(ctx.GetPlace());
-      const auto& runner_tmp =
-          NpuOpRunner("Adds", {*x}, {tmp_x}, {{"value", bias}});
-      runner_tmp.Run(stream);
-
-      out->mutable_data<T>(ctx.GetPlace());
-      float _bias = 0.0;
-      const auto& runner =
-          NpuOpRunner("Power", {tmp_x}, {*out},
-                      {{"power", power}, {"scale", scale}, {"shift", _bias}});
-      runner.Run(stream);
+    if (!bias_after_scale) {
+      bias *= scale;
     }
+    out->mutable_data<T>(ctx.GetPlace());
+    const auto& runner =
+        NpuOpRunner("Power", {*x}, {*out},
+                    {{"power", power}, {"scale", scale}, {"shift", bias}});
+    runner.Run(stream);
   }
 };
 
 }  // namespace operators
 }  // namespace paddle
 
-namespace ops = paddle::operators;
-
 REGISTER_OP_NPU_KERNEL(
-    scale, ops::ScaleNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::ScaleNPUKernel<paddle::platform::NPUDeviceContext,
-                        paddle::platform::float16>);
+    scale, paddle::operators::ScaleNPUKernel<float>,
+    paddle::operators::ScaleNPUKernel<paddle::platform::float16>);

paddle/fluid/operators/stack_op_npu.cc

@@ -20,7 +20,7 @@ namespace operators {
 
 using Tensor = framework::Tensor;
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class StackNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
@@ -49,7 +49,7 @@ class StackNPUKernel : public framework::OpKernel<T> {
   }
 };
 
-template <typename DeviceContext, typename T>
+template <typename T>
 class StackGradNPUKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
@@ -81,15 +81,18 @@ class StackGradNPUKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-namespace ops = paddle::operators;
-
 REGISTER_OP_NPU_KERNEL(
-    stack, ops::StackNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::StackNPUKernel<paddle::platform::NPUDeviceContext,
-                        paddle::platform::float16>);
+    stack, paddle::operators::StackNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    paddle::operators::StackNPUKernel<int64_t>,
+#endif
+    paddle::operators::StackNPUKernel<float>,
+    paddle::operators::StackNPUKernel<paddle::platform::float16>);
 
 REGISTER_OP_NPU_KERNEL(
-    stack_grad,
-    ops::StackGradNPUKernel<paddle::platform::NPUDeviceContext, float>,
-    ops::StackGradNPUKernel<paddle::platform::NPUDeviceContext,
-                            paddle::platform::float16>);
+    stack_grad, paddle::operators::StackNPUKernel<int>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    paddle::operators::StackNPUKernel<int64_t>,
+#endif
+    paddle::operators::StackGradNPUKernel<float>,
+    paddle::operators::StackGradNPUKernel<paddle::platform::float16>);

paddle/scripts/paddle_build.sh

@@ -228,6 +228,7 @@ function cmake_base() {
         -DWITH_ARM=${WITH_ARM:-OFF}
         -DWITH_ASCEND=${WITH_ASCEND:-OFF}
         -DWITH_ASCEND_CL=${WITH_ASCEND_CL:-OFF}
+        -DWITH_ASCEND_INT64=${WITH_ASCEND_INT64:-OFF}
         -DWITH_STRIP=${WITH_STRIP:-ON}
         -DON_INFER=${ON_INFER:-OFF}
     ========================================
@@ -269,6 +270,7 @@ EOF
         -DWITH_ARM=${WITH_ARM:-OFF} \
         -DWITH_ASCEND=${WITH_ASCEND:-OFF} \
         -DWITH_ASCEND_CL=${WITH_ASCEND_CL:-OFF} \
+        -DWITH_ASCEND_INT64=${WITH_ASCEND_INT64:-OFF} \
         -DWITH_STRIP=${WITH_STRIP:-ON} \
         -DON_INFER=${ON_INFER:-OFF} \
         -DWITH_UNITY_BUILD=${WITH_UNITY_BUILD:-OFF};build_error=$?

python/paddle/fluid/tests/unittests/npu/test_fill_constant_op_npu.py

-#  Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -72,6 +72,30 @@ class TestFillConstantInt(OpTest):
         self.check_output_with_place(self.place)
 
 
+class TestFillConstantInt64(OpTest):
+    def setUp(self):
+        self.set_npu()
+        self.place = paddle.NPUPlace(0)
+        self.op_type = "fill_constant"
+
+        self.inputs = {}
+        self.attrs = {
+            'shape': [123, 92],
+            'value': 1,
+            'dtype': core.VarDesc.VarType.INT64
+        }
+        self.outputs = {'Out': np.full((123, 92), 1).astype(self.dtype)}
+
+    def set_npu(self):
+        self.__class__.use_npu = True
+
+    def init_dtype(self):
+        self.dtype = np.int64
+
+    def test_check_output(self):
+        self.check_output_with_place(self.place)
+
+
 class TestFillConstantFP16(OpTest):
     def setUp(self):
         self.set_npu()

python/paddle/fluid/tests/unittests/npu/test_increment_op_npu.py

@@ -81,6 +81,32 @@ class TestIncrementFP16(OpTest):
         self.check_output_with_place(self.place)
 
 
+class TestIncrementINT64(OpTest):
+    def setUp(self):
+        self.set_npu()
+        self.place = paddle.NPUPlace(NPUPlace)
+        self.op_type = "increment"
+        self.init_dtype()
+
+        self.inputs = {
+            'X':
+            OpTest.np_dtype_to_fluid_dtype(np.array([1]).astype(self.dtype)),
+        }
+        self.pre_input_id = id(self.inputs['X'])
+
+        self.attrs = {"Step": 1}
+        self.outputs = {'Out': np.array([2])}
+
+    def set_npu(self):
+        self.__class__.use_npu = True
+
+    def init_dtype(self):
+        self.dtype = np.int64
+
+    def test_check_output(self):
+        self.check_output_with_place(self.place)
+
+
 class TestIncrementInplace(unittest.TestCase):
     def test_npu(self):
         main_prog = paddle.static.Program()

python/paddle/fluid/tests/unittests/npu/test_meshgrid_op_npu.py

@@ -75,6 +75,16 @@ class TestMeshgridOpFP16(TestMeshgridOp):
         return "float16"
 
 
+class TestMeshgridOpINT32(TestMeshgridOp):
+    def get_dtype(self):
+        return "int32"
+
+
+class TestMeshgridOpINT64(TestMeshgridOp):
+    def get_dtype(self):
+        return "int64"
+
+
 class TestMeshgridOp2(TestMeshgridOp):
     def get_x_shape(self):
         return [100, 300]

python/paddle/fluid/tests/unittests/npu/test_range_npu.py

+#   Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+from __future__ import print_function
+
+import unittest
+import numpy as np
+import sys
+sys.path.append("..")
+from op_test import OpTest
+import paddle
+
+paddle.enable_static()
+
+
+class TestRangeOp(OpTest):
+    def set_npu(self):
+        self.__class__.use_npu = True
+        self.place = paddle.NPUPlace(0)
+
+    def setUp(self):
+        self.set_npu()
+        self.op_type = "range"
+        self.init_config()
+        self.inputs = {
+            'Start': np.array([self.case[0]]).astype(self.dtype),
+            'End': np.array([self.case[1]]).astype(self.dtype),
+            'Step': np.array([self.case[2]]).astype(self.dtype)
+        }
+
+        self.outputs = {
+            'Out': np.arange(self.case[0], self.case[1],
+                             self.case[2]).astype(self.dtype)
+        }
+
+    def init_config(self):
+        self.dtype = np.float32
+        self.case = (0, 1, 0.2)
+
+    def test_check_output(self):
+        self.check_output_with_place(self.place)
+
+
+class TestFloatRangeOpCase0(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.float32
+        self.case = (0, 5, 1)
+
+
+class TestInt32RangeOpCase0(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int32
+        self.case = (0, 5, 2)
+
+
+class TestInt32RangeOpCase1(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int32
+        self.case = (10, 1, -2)
+
+
+class TestInt32RangeOpCase2(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int32
+        self.case = (-1, -10, -2)
+
+
+class TestInt64RangeOpCase0(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int64
+        self.case = (0, 5, 2)
+
+
+class TestInt64RangeOpCase1(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int64
+        self.case = (10, 1, -2)
+
+
+class TestInt64RangeOpCase2(TestRangeOp):
+    def init_config(self):
+        self.dtype = np.int64
+        self.case = (-1, -10, -2)
+
+
+if __name__ == "__main__":
+    unittest.main()

python/paddle/fluid/tests/unittests/npu/test_stack_op_npu.py

@@ -72,6 +72,8 @@ class TestStackOpBase(OpTest):
         self.check_output_with_place(self.place)
 
     def test_check_grad(self):
+        if self.dtype == np.int32 or self.dtype == np.int64:
+            return
         self.check_grad_with_place(self.place, self.get_x_names(), 'Y')
 
 
@@ -105,6 +107,16 @@ class TestStackOp6(TestStackOpBase):
         self.axis = 3
 
 
+class TestStackOpINT32(TestStackOpBase):
+    def init_dtype(self):
+        self.dtype = np.int32
+
+
+class TestStackOpINT64(TestStackOpBase):
+    def init_dtype(self):
+        self.dtype = np.int64
+
+
 class TestStackAPIWithLoDTensorArray(unittest.TestCase):
     """
     Test stack api when the input(x) is a LoDTensorArray.
@@ -180,15 +192,15 @@ class TestTensorStackAPIWithLoDTensorArray(unittest.TestCase):
 class API_test(unittest.TestCase):
     def test_out(self):
         with fluid.program_guard(fluid.Program(), fluid.Program()):
-            data1 = fluid.layers.data('data1', shape=[1, 2], dtype='float64')
-            data2 = fluid.layers.data('data2', shape=[1, 2], dtype='float64')
-            data3 = fluid.layers.data('data3', shape=[1, 2], dtype='float64')
+            data1 = fluid.layers.data('data1', shape=[1, 2], dtype='float32')
+            data2 = fluid.layers.data('data2', shape=[1, 2], dtype='float32')
+            data3 = fluid.layers.data('data3', shape=[1, 2], dtype='float32')
             result_stack = paddle.stack([data1, data2, data3], axis=0)
             place = paddle.NPUPlace(0)
             exe = fluid.Executor(place)
-            input1 = np.random.random([1, 2]).astype('float64')
-            input2 = np.random.random([1, 2]).astype('float64')
-            input3 = np.random.random([1, 2]).astype('float64')
+            input1 = np.random.random([1, 2]).astype('float32')
+            input2 = np.random.random([1, 2]).astype('float32')
+            input3 = np.random.random([1, 2]).astype('float32')
             result, = exe.run(
                 feed={"data1": input1,
                       "data2": input2,