Release/2.0 rc1 (#29388)

* fix random failed of complex matmul

* Make transpose, trace, kron, reshape, sum op support complex type (#29321)

* add complex64 and complex128 type; add +-*/@ and slice opreator for complex types

* add test cases for complex elementwise, matmul and getitem unittest

* add test cases for complex types

* add test cases for complex matmul unittest

* kron, reshape, transpose support complex types

* sum and trace op support complex types

* add test case of sum and trace op

* fix the bug of imag part of complex not initialized

* format file

* format code style

* kron support type promotion; modify test cases

paddle/fluid/operators/kron_op.cc

@@ -18,6 +18,8 @@ limitations under the License. */
 #include <vector>
 
 #include "paddle/fluid/operators/kron_op.h"
+#include "paddle/fluid/platform/complex128.h"
+#include "paddle/fluid/platform/complex64.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace paddle {
@@ -51,8 +53,22 @@ class KronOp : public framework::OperatorWithKernel {
  protected:
   framework::OpKernelType GetExpectedKernelType(
       const framework::ExecutionContext& ctx) const override {
-    return framework::OpKernelType(
-        OperatorWithKernel::IndicateVarDataType(ctx, "X"), ctx.GetPlace());
+    auto data_type =
+        OperatorWithKernel::IndicateOrPromoteVarDataTypes(ctx, "X", "Y");
+    return framework::OpKernelType(data_type, ctx.GetPlace());
+  }
+
+  framework::OpKernelType GetKernelTypeForVar(
+      const std::string& var_name, const framework::Tensor& tensor,
+      const framework::OpKernelType& expected_kernel_type) const {
+    if (framework::IsComplexType(expected_kernel_type.data_type_)) {
+      // only promote inputs’s types when contains complex input
+      return framework::OpKernelType(tensor.type(), tensor.place(),
+                                     tensor.layout());
+    } else {
+      return framework::OpKernelType(expected_kernel_type.data_type_,
+                                     tensor.place(), tensor.layout());
+    }
   }
 };
 
@@ -154,7 +170,11 @@ REGISTER_OP_CPU_KERNEL(
     ops::KronKernel<paddle::platform::CPUDeviceContext,
                     paddle::platform::float16>,
     ops::KronKernel<paddle::platform::CPUDeviceContext, int>,
-    ops::KronKernel<paddle::platform::CPUDeviceContext, int64_t>);
+    ops::KronKernel<paddle::platform::CPUDeviceContext, int64_t>,
+    ops::KronKernel<paddle::platform::CPUDeviceContext,
+                    paddle::platform::complex64>,
+    ops::KronKernel<paddle::platform::CPUDeviceContext,
+                    paddle::platform::complex128>);
 
 REGISTER_OPERATOR(kron_grad, ops::KronGradOp);
 REGISTER_OP_CPU_KERNEL(
@@ -163,4 +183,8 @@ REGISTER_OP_CPU_KERNEL(
     ops::KronGradKernel<paddle::platform::CPUDeviceContext,
                         paddle::platform::float16>,
     ops::KronGradKernel<paddle::platform::CPUDeviceContext, int>,
-    ops::KronGradKernel<paddle::platform::CPUDeviceContext, int64_t>);
+    ops::KronGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
+    ops::KronGradKernel<paddle::platform::CPUDeviceContext,
+                        paddle::platform::complex64>,
+    ops::KronGradKernel<paddle::platform::CPUDeviceContext,
+                        paddle::platform::complex128>);

paddle/fluid/operators/kron_op.cu

@@ -13,6 +13,8 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include "paddle/fluid/operators/kron_op.h"
+#include "paddle/fluid/platform/complex128.h"
+#include "paddle/fluid/platform/complex64.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace ops = paddle::operators;
@@ -22,7 +24,11 @@ REGISTER_OP_CUDA_KERNEL(
     ops::KronKernel<paddle::platform::CUDADeviceContext,
                     paddle::platform::float16>,
     ops::KronKernel<paddle::platform::CUDADeviceContext, int>,
-    ops::KronKernel<paddle::platform::CUDADeviceContext, int64_t>);
+    ops::KronKernel<paddle::platform::CUDADeviceContext, int64_t>,
+    ops::KronKernel<paddle::platform::CUDADeviceContext,
+                    paddle::platform::complex64>,
+    ops::KronKernel<paddle::platform::CUDADeviceContext,
+                    paddle::platform::complex128>);
 
 REGISTER_OP_CUDA_KERNEL(
     kron_grad, ops::KronGradKernel<paddle::platform::CUDADeviceContext, float>,
@@ -30,4 +36,8 @@ REGISTER_OP_CUDA_KERNEL(
     ops::KronGradKernel<paddle::platform::CUDADeviceContext,
                         paddle::platform::float16>,
     ops::KronGradKernel<paddle::platform::CUDADeviceContext, int>,
-    ops::KronGradKernel<paddle::platform::CUDADeviceContext, int64_t>);
+    ops::KronGradKernel<paddle::platform::CUDADeviceContext, int64_t>,
+    ops::KronGradKernel<paddle::platform::CUDADeviceContext,
+                        paddle::platform::complex64>,
+    ops::KronGradKernel<paddle::platform::CUDADeviceContext,
+                        paddle::platform::complex128>);

paddle/fluid/operators/reduce_ops/reduce_sum_op.cc

@@ -115,6 +115,12 @@ REGISTER_OP_CPU_KERNEL(
                       ops::SumFunctor>,
     ops::ReduceKernel<paddle::platform::CPUDeviceContext, int, ops::SumFunctor>,
     ops::ReduceKernel<paddle::platform::CPUDeviceContext, int64_t,
+                      ops::SumFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                      paddle::platform::complex64, ops::SumFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                      paddle::platform::complex128,
+
                       ops::SumFunctor>);
 
 template <typename T>
@@ -125,4 +131,6 @@ using CPUReduceSumGradKernel =
 REGISTER_OP_CPU_KERNEL(reduce_sum_grad, CPUReduceSumGradKernel<float>,
                        CPUReduceSumGradKernel<double>,
                        CPUReduceSumGradKernel<int>,
-                       CPUReduceSumGradKernel<int64_t>);
+                       CPUReduceSumGradKernel<int64_t>,
+                       CPUReduceSumGradKernel<paddle::platform::complex64>,
+                       CPUReduceSumGradKernel<paddle::platform::complex128>);

paddle/fluid/operators/reduce_ops/reduce_sum_op.cu

@@ -72,4 +72,6 @@ class ReduceSumKernel : public framework::OpKernel<T> {
 
 REGISTER_OP_CUDA_KERNEL(reduce_sum, ops::ReduceSumKernel<float>,
                         ops::ReduceSumKernel<double>, ops::ReduceSumKernel<int>,
-                        ops::ReduceSumKernel<int64_t>);
+                        ops::ReduceSumKernel<int64_t>,
+                        ops::ReduceSumKernel<paddle::platform::complex64>,
+                        ops::ReduceSumKernel<paddle::platform::complex128>);

paddle/fluid/operators/reshape_op.cc

@@ -618,25 +618,25 @@ REGISTER_OPERATOR(reshape2_grad_grad, ops::Reshape2DoubleGradOp,
                   ops::ReshapeDoubleGradInplaceInferer,
                   ops::ReshapeDoubleGradOpNoNeedBufferVarInferer);
 
-REGISTER_OP_CPU_KERNEL_FUNCTOR(reshape2, float, ops::ReshapeKernel, double,
-                               ops::ReshapeKernel, int8_t, ops::ReshapeKernel,
-                               uint8_t, ops::ReshapeKernel, int,
-                               ops::ReshapeKernel, int64_t, ops::ReshapeKernel,
-                               bool, ops::ReshapeKernel,
-                               paddle::platform::bfloat16, ops::ReshapeKernel);
-
-REGISTER_OP_CPU_KERNEL_FUNCTOR(reshape2_grad, float, ops::ReshapeGradKernel,
-                               double, ops::ReshapeGradKernel, int,
-                               ops::ReshapeGradKernel, uint8_t,
-                               ops::ReshapeGradKernel, int64_t,
-                               ops::ReshapeGradKernel, bool,
-                               ops::ReshapeGradKernel);
-REGISTER_OP_CPU_KERNEL_FUNCTOR(reshape2_grad_grad, float,
-                               ops::ReshapeDoubleGradKernel, double,
-                               ops::ReshapeDoubleGradKernel, int,
-                               ops::ReshapeDoubleGradKernel, uint8_t,
-                               ops::ReshapeDoubleGradKernel, int64_t,
-                               ops::ReshapeDoubleGradKernel, bool,
+REGISTER_OP_CPU_KERNEL_FUNCTOR(
+    reshape2, float, ops::ReshapeKernel, double, ops::ReshapeKernel, int8_t,
+    ops::ReshapeKernel, uint8_t, ops::ReshapeKernel, int, ops::ReshapeKernel,
+    int64_t, ops::ReshapeKernel, bool, ops::ReshapeKernel,
+    paddle::platform::bfloat16, ops::ReshapeKernel, paddle::platform::complex64,
+    ops::ReshapeKernel, paddle::platform::complex128, ops::ReshapeKernel);
+
+REGISTER_OP_CPU_KERNEL_FUNCTOR(
+    reshape2_grad, float, ops::ReshapeGradKernel, double,
+    ops::ReshapeGradKernel, int, ops::ReshapeGradKernel, uint8_t,
+    ops::ReshapeGradKernel, int64_t, ops::ReshapeGradKernel, bool,
+    ops::ReshapeGradKernel, paddle::platform::complex64, ops::ReshapeGradKernel,
+    paddle::platform::complex128, ops::ReshapeGradKernel);
+REGISTER_OP_CPU_KERNEL_FUNCTOR(
+    reshape2_grad_grad, float, ops::ReshapeDoubleGradKernel, double,
+    ops::ReshapeDoubleGradKernel, int, ops::ReshapeDoubleGradKernel, uint8_t,
+    ops::ReshapeDoubleGradKernel, int64_t, ops::ReshapeDoubleGradKernel, bool,
+    ops::ReshapeDoubleGradKernel, paddle::platform::complex64,
+    ops::ReshapeDoubleGradKernel, paddle::platform::complex128,
     ops::ReshapeDoubleGradKernel);
 
 #ifdef PADDLE_WITH_CUDA
@@ -656,34 +656,38 @@ REGISTER_OP_CUDA_KERNEL_FUNCTOR(reshape2, float, ops::ReshapeKernel, double,
                                 ops::ReshapeKernel, int, ops::ReshapeKernel,
                                 uint8_t, ops::ReshapeKernel, int64_t,
                                 ops::ReshapeKernel, plat::float16,
-                                ops::ReshapeKernel, bool, ops::ReshapeKernel);
-REGISTER_OP_CUDA_KERNEL_FUNCTOR(reshape2_grad, float, ops::ReshapeGradKernel,
-                                double, ops::ReshapeGradKernel, int,
-                                ops::ReshapeGradKernel, uint8_t,
-                                ops::ReshapeGradKernel, int64_t,
-                                ops::ReshapeGradKernel, plat::float16,
-                                ops::ReshapeGradKernel, bool,
-                                ops::ReshapeGradKernel);
-
-REGISTER_OP_CUDA_KERNEL_FUNCTOR(reshape2_grad_grad, float,
-                                ops::ReshapeDoubleGradKernel, double,
-                                ops::ReshapeDoubleGradKernel, int,
-                                ops::ReshapeDoubleGradKernel, uint8_t,
-                                ops::ReshapeDoubleGradKernel, int64_t,
-                                ops::ReshapeDoubleGradKernel, plat::float16,
-                                ops::ReshapeDoubleGradKernel, bool,
-                                ops::ReshapeDoubleGradKernel);
+                                ops::ReshapeKernel, bool, ops::ReshapeKernel,
+                                plat::complex64, ops::ReshapeKernel,
+                                plat::complex128, ops::ReshapeKernel);
+REGISTER_OP_CUDA_KERNEL_FUNCTOR(
+    reshape2_grad, float, ops::ReshapeGradKernel, double,
+    ops::ReshapeGradKernel, int, ops::ReshapeGradKernel, uint8_t,
+    ops::ReshapeGradKernel, int64_t, ops::ReshapeGradKernel, plat::float16,
+    ops::ReshapeGradKernel, bool, ops::ReshapeGradKernel, plat::complex64,
+    ops::ReshapeGradKernel, plat::complex128, ops::ReshapeGradKernel);
+
+REGISTER_OP_CUDA_KERNEL_FUNCTOR(
+    reshape2_grad_grad, float, ops::ReshapeDoubleGradKernel, double,
+    ops::ReshapeDoubleGradKernel, int, ops::ReshapeDoubleGradKernel, uint8_t,
+    ops::ReshapeDoubleGradKernel, int64_t, ops::ReshapeDoubleGradKernel,
+    plat::float16, ops::ReshapeDoubleGradKernel, bool,
+    ops::ReshapeDoubleGradKernel, plat::complex64, ops::ReshapeDoubleGradKernel,
+    plat::complex128, ops::ReshapeDoubleGradKernel);
 #endif
 
 #ifdef PADDLE_WITH_XPU
 REGISTER_OP_XPU_KERNEL_FUNCTOR(reshape2, float, ops::ReshapeKernel, double,
                                ops::ReshapeKernel, int, ops::ReshapeKernel,
                                int64_t, ops::ReshapeKernel, plat::float16,
-                               ops::ReshapeKernel, bool, ops::ReshapeKernel);
+                               ops::ReshapeKernel, bool, ops::ReshapeKernel,
+                               plat::complex64, ops::ReshapeKernel,
+                               plat::complex128, ops::ReshapeKernel);
 REGISTER_OP_XPU_KERNEL_FUNCTOR(reshape2_grad, float, ops::ReshapeGradKernel,
                                double, ops::ReshapeGradKernel, int,
                                ops::ReshapeGradKernel, int64_t,
                                ops::ReshapeGradKernel, plat::float16,
                                ops::ReshapeGradKernel, bool,
+                               ops::ReshapeGradKernel, plat::complex64,
+                               ops::ReshapeGradKernel, plat::complex128,
                                ops::ReshapeGradKernel);
 #endif

paddle/fluid/operators/trace_op.cc

@@ -163,9 +163,17 @@ REGISTER_OP_CPU_KERNEL(
     trace, ops::TraceKernel<paddle::platform::CPUDeviceContext, int>,
     ops::TraceKernel<paddle::platform::CPUDeviceContext, float>,
     ops::TraceKernel<paddle::platform::CPUDeviceContext, double>,
-    ops::TraceKernel<paddle::platform::CPUDeviceContext, int64_t>);
+    ops::TraceKernel<paddle::platform::CPUDeviceContext, int64_t>,
+    ops::TraceKernel<paddle::platform::CPUDeviceContext,
+                     paddle::platform::complex64>,
+    ops::TraceKernel<paddle::platform::CPUDeviceContext,
+                     paddle::platform::complex128>);
 REGISTER_OP_CPU_KERNEL(
     trace_grad, ops::TraceGradKernel<paddle::platform::CPUDeviceContext, int>,
     ops::TraceGradKernel<paddle::platform::CPUDeviceContext, float>,
     ops::TraceGradKernel<paddle::platform::CPUDeviceContext, double>,
-    ops::TraceGradKernel<paddle::platform::CPUDeviceContext, int64_t>);
+    ops::TraceGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
+    ops::TraceGradKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex64>,
+    ops::TraceGradKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex128>);

paddle/fluid/operators/trace_op.cu

@@ -60,11 +60,19 @@ REGISTER_OP_CUDA_KERNEL(
     ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext,
                          platform::float16>,
     ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext, double>);
+    ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext, double>,
+    ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext,
+                         paddle::platform::complex64>,
+    ops::TraceCUDAKernel<paddle::platform::CUDADeviceContext,
+                         paddle::platform::complex128>);
 REGISTER_OP_CUDA_KERNEL(
     trace_grad, ops::TraceGradKernel<paddle::platform::CUDADeviceContext, int>,
     ops::TraceGradKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::TraceGradKernel<paddle::platform::CUDADeviceContext,
                          platform::float16>,
     ops::TraceGradKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::TraceGradKernel<paddle::platform::CUDADeviceContext, double>);
+    ops::TraceGradKernel<paddle::platform::CUDADeviceContext, double>,
+    ops::TraceGradKernel<paddle::platform::CUDADeviceContext,
+                         paddle::platform::complex64>,
+    ops::TraceGradKernel<paddle::platform::CUDADeviceContext,
+                         paddle::platform::complex128>);

paddle/fluid/operators/transpose_op.cc

@@ -321,11 +321,19 @@ REGISTER_OPERATOR(transpose_grad, ops::TransposeOpGrad);
 
 REGISTER_OP_CPU_KERNEL(
     transpose, ops::TransposeKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::TransposeKernel<paddle::platform::CPUDeviceContext, double>);
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext, double>,
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex64>,
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex128>);
 REGISTER_OP_CPU_KERNEL(
     transpose_grad,
     ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, double>);
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, double>,
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext,
+                             paddle::platform::complex64>,
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext,
+                             paddle::platform::complex128>);
 
 REGISTER_OPERATOR(transpose2, ops::Transpose2Op, ops::Transpose2OpMaker,
                   ops::Transpose2GradMaker<paddle::framework::OpDesc>,
@@ -336,10 +344,18 @@ REGISTER_OP_CPU_KERNEL(
     transpose2, ops::TransposeKernel<paddle::platform::CPUDeviceContext, float>,
     ops::TransposeKernel<paddle::platform::CPUDeviceContext, int32_t>,
     ops::TransposeKernel<paddle::platform::CPUDeviceContext, int64_t>,
-    ops::TransposeKernel<paddle::platform::CPUDeviceContext, double>);
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext, double>,
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex64>,
+    ops::TransposeKernel<paddle::platform::CPUDeviceContext,
+                         paddle::platform::complex128>);
 REGISTER_OP_CPU_KERNEL(
     transpose2_grad,
     ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, int32_t>,
     ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, double>);
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext, double>,
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext,
+                             paddle::platform::complex64>,
+    ops::TransposeGradKernel<paddle::platform::CPUDeviceContext,
+                             paddle::platform::complex128>);

paddle/fluid/operators/transpose_op.cu

@@ -730,14 +730,21 @@ REGISTER_OP_CUDA_KERNEL(
     transpose,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, float>,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, double>,
+    ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, plat::float16>,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext,
-                            plat::float16>);
+                            paddle::platform::complex64>,
+    ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext,
+                            paddle::platform::complex128>);
 REGISTER_OP_CUDA_KERNEL(
     transpose_grad,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext, float>,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext, double>,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
-                                plat::float16>);
+                                plat::float16>,
+    ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
+                                paddle::platform::complex64>,
+    ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
+                                paddle::platform::complex128>);
 
 REGISTER_OP_CUDA_KERNEL(
     transpose2,
@@ -745,8 +752,11 @@ REGISTER_OP_CUDA_KERNEL(
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, float>,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, double>,
+    ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext, plat::float16>,
     ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext,
-                            plat::float16>);
+                            paddle::platform::complex64>,
+    ops::TransposeGPUKernel<paddle::platform::CUDADeviceContext,
+                            paddle::platform::complex128>);
 REGISTER_OP_CUDA_KERNEL(
     transpose2_grad,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext, int32_t>,
@@ -754,4 +764,8 @@ REGISTER_OP_CUDA_KERNEL(
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext, float>,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext, double>,
     ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
-                                plat::float16>);
+                                plat::float16>,
+    ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
+                                paddle::platform::complex64>,
+    ops::TransposeGradGPUKernel<paddle::platform::CUDADeviceContext,
+                                paddle::platform::complex128>);

paddle/fluid/platform/complex64.h

@@ -124,6 +124,7 @@ struct PADDLE_ALIGN(8) complex64 {
 
   HOSTDEVICE inline complex64& operator=(int32_t val) {
     real = static_cast<float>(val);
+    imag = 0;
     return *this;
   }
 

python/paddle/fluid/tests/unittests/test_complex_kron.py

@@ -27,42 +27,68 @@ class ComplexKronTestCase(unittest.TestCase):
 
     def setUp(self):
         self.ref_result = np.kron(self.x, self.y)
+        self._places = [paddle.CPUPlace()]
+        if fluid.is_compiled_with_cuda():
+            self._places.append(paddle.CUDAPlace(0))
 
     def runTest(self):
-        place = fluid.CPUPlace()
-        self.test_identity(place)
-
-        if fluid.is_compiled_with_cuda():
-            place = fluid.CUDAPlace(0)
-            self.test_identity(place)
+        for place in self._places:
+            self.test_complex_api(place)
+            self.test_basic_api(place)
 
-    def test_identity(self, place):
+    def test_complex_api(self, place):
         with dg.guard(place):
             x_var = dg.to_variable(self.x)
             y_var = dg.to_variable(self.y)
             out_var = paddle.complex.kron(x_var, y_var)
-            np.testing.assert_allclose(out_var.numpy(), self.ref_result)
+            self.assertTrue(np.allclose(out_var.numpy(), self.ref_result))
+
+    def test_basic_api(self, place):
+        with dg.guard(place):
+            x_var = paddle.Tensor(
+                value=self.x,
+                place=place,
+                persistable=False,
+                zero_copy=None,
+                stop_gradient=True)
+
+            y_var = paddle.Tensor(
+                value=self.y,
+                place=place,
+                persistable=False,
+                zero_copy=None,
+                stop_gradient=True)
+
+            out_var = tensor.math.kron(x_var, y_var)
+            self.assertTrue(np.allclose(out_var.numpy(), self.ref_result))
 
 
 def load_tests(loader, standard_tests, pattern):
     suite = unittest.TestSuite()
+    for dtype in ["float32", "float64"]:
         suite.addTest(
             ComplexKronTestCase(
-            x=np.random.randn(2, 2) + 1j * np.random.randn(2, 2),
-            y=np.random.randn(3, 3) + 1j * np.random.randn(3, 3)))
+                x=np.random.randn(2, 2).astype(dtype) + 1j * np.random.randn(
+                    2, 2).astype(dtype),
+                y=np.random.randn(3, 3).astype(dtype) + 1j * np.random.randn(
+                    3, 3).astype(dtype)))
         suite.addTest(
             ComplexKronTestCase(
-            x=np.random.randn(2, 2),
-            y=np.random.randn(3, 3) + 1j * np.random.randn(3, 3)))
+                x=np.random.randn(2, 2).astype(dtype),
+                y=np.random.randn(3, 3).astype(dtype) + 1j * np.random.randn(
+                    3, 3).astype(dtype)))
         suite.addTest(
             ComplexKronTestCase(
-            x=np.random.randn(2, 2) + 1j * np.random.randn(2, 2),
-            y=np.random.randn(3, 3)))
+                x=np.random.randn(2, 2).astype(dtype) + 1j * np.random.randn(
+                    2, 2).astype(dtype),
+                y=np.random.randn(3, 3).astype(dtype)))
 
         suite.addTest(
             ComplexKronTestCase(
-            x=np.random.randn(2, 2) + 1j * np.random.randn(2, 2),
-            y=np.random.randn(2, 2, 3)))
+                x=np.random.randn(2, 2).astype(dtype) + 1j * np.random.randn(
+                    2, 2).astype(dtype),
+                y=np.random.randn(2, 2, 3).astype(dtype)))
+
     return suite
 
 

python/paddle/fluid/tests/unittests/test_complex_reshape.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import paddle.fluid as fluid
+import paddle
 from paddle import complex as cpx
 import paddle.fluid.dygraph as dg
 import numpy as np
@@ -20,30 +21,71 @@ import unittest
 
 
 class TestComplexReshape(unittest.TestCase):
+    def setUp(self):
+        self._dtypes = ["float32", "float64"]
+        self._places = [paddle.CPUPlace()]
+        if fluid.core.is_compiled_with_cuda():
+            self._places.append(paddle.CUDAPlace(0))
+
     def test_case1(self):
-        x_np = np.random.randn(2, 3, 4) + 1j * np.random.randn(2, 3, 4)
+        for dtype in self._dtypes:
+            x_np = np.random.randn(
+                2, 3, 4).astype(dtype) + 1j * np.random.randn(2, 3,
+                                                              4).astype(dtype)
             shape = (2, -1)
-
-        place = fluid.CPUPlace()
+            for place in self._places:
                 with dg.guard(place):
                     x_var = dg.to_variable(x_np)
                     y_var = cpx.reshape(x_var, shape)
                     y_np = y_var.numpy()
-
                     np.testing.assert_allclose(np.reshape(x_np, shape), y_np)
 
     def test_case2(self):
-        x_np = np.random.randn(2, 3, 4) + 1j * np.random.randn(2, 3, 4)
+        for dtype in self._dtypes:
+            x_np = np.random.randn(
+                2, 3, 4).astype(dtype) + 1j * np.random.randn(2, 3,
+                                                              4).astype(dtype)
             shape = (0, -1)
             shape_ = (2, 12)
-
-        place = fluid.CUDAPlace(0) if fluid.is_compiled_with_cuda(
-        ) else fluid.CPUPlace()
+            for place in self._places:
                 with dg.guard(place):
                     x_var = dg.to_variable(x_np)
                     y_var = cpx.reshape(x_var, shape, inplace=True)
                     y_np = y_var.numpy()
+                    np.testing.assert_allclose(np.reshape(x_np, shape_), y_np)
 
+    def test_case3(self):
+        for dtype in self._dtypes:
+            x_np = np.random.randn(2, 3, 4) + 1j * np.random.randn(2, 3, 4)
+            shape = (2, -1)
+            for place in self._places:
+                with dg.guard(place):
+                    x_var = paddle.Tensor(
+                        value=x_np,
+                        place=fluid.framework._current_expected_place(),
+                        persistable=False,
+                        zero_copy=None,
+                        stop_gradient=True)
+                    y_var = fluid.layers.reshape(x_var, shape)
+                    y_np = y_var.numpy()
+                    np.testing.assert_allclose(np.reshape(x_np, shape), y_np)
+
+    def test_case4(self):
+        for dtype in self._dtypes:
+            x_np = np.random.randn(2, 3, 4) + 1j * np.random.randn(2, 3, 4)
+            shape = (0, -1)
+            shape_ = (2, 12)
+
+            for place in self._places:
+                with dg.guard(place):
+                    x_var = paddle.Tensor(
+                        value=x_np,
+                        place=fluid.framework._current_expected_place(),
+                        persistable=False,
+                        zero_copy=None,
+                        stop_gradient=True)
+                    y_var = fluid.layers.reshape(x_var, shape)
+                    y_np = y_var.numpy()
                     np.testing.assert_allclose(np.reshape(x_np, shape_), y_np)
 
 

python/paddle/fluid/tests/unittests/test_complex_sum_layer.py

@@ -14,22 +14,25 @@
 
 import unittest
 import numpy as np
+import paddle
 from numpy.random import random as rand
 from paddle import complex as cpx
+from paddle import tensor
 import paddle.fluid as fluid
 import paddle.fluid.dygraph as dg
 
 
 class TestComplexSumLayer(unittest.TestCase):
     def setUp(self):
-        self._dtype = "float64"
-        self._places = [fluid.CPUPlace()]
+        self._dtypes = ["float32", "float64"]
+        self._places = [paddle.CPUPlace()]
         if fluid.core.is_compiled_with_cuda():
-            self._places.append(fluid.CUDAPlace(0))
+            self._places.append(paddle.CUDAPlace(0))
 
     def test_complex_x(self):
-        input = rand([2, 10, 10]).astype(self._dtype) + 1j * rand(
-            [2, 10, 10]).astype(self._dtype)
+        for dtype in self._dtypes:
+            input = rand([2, 10, 10]).astype(dtype) + 1j * rand(
+                [2, 10, 10]).astype(dtype)
             for place in self._places:
                 with dg.guard(place):
                     var_x = dg.to_variable(input)
@@ -37,6 +40,22 @@ class TestComplexSumLayer(unittest.TestCase):
                     target = np.sum(input, axis=(1, 2))
                     self.assertTrue(np.allclose(result, target))
 
+    def test_complex_basic_api(self):
+        for dtype in self._dtypes:
+            input = rand([2, 10, 10]).astype(dtype) + 1j * rand(
+                [2, 10, 10]).astype(dtype)
+            for place in self._places:
+                with dg.guard(place):
+                    var_x = paddle.Tensor(
+                        value=input,
+                        place=place,
+                        persistable=False,
+                        zero_copy=None,
+                        stop_gradient=True)
+                    result = tensor.sum(var_x, axis=[1, 2]).numpy()
+                    target = np.sum(input, axis=(1, 2))
+                    self.assertTrue(np.allclose(result, target))
+
 
 if __name__ == '__main__':
     unittest.main()

python/paddle/fluid/tests/unittests/test_complex_trace_layer.py

@@ -14,26 +14,47 @@
 
 import unittest
 import numpy as np
+import paddle
 from numpy.random import random as rand
 from paddle import complex as cpx
+from paddle import tensor
 import paddle.fluid as fluid
 import paddle.fluid.dygraph as dg
 
 
 class TestComplexTraceLayer(unittest.TestCase):
     def setUp(self):
-        self._dtype = "float64"
+        self._dtypes = ["float32", "float64"]
         self._places = [fluid.CPUPlace()]
         if fluid.core.is_compiled_with_cuda():
             self._places.append(fluid.CUDAPlace(0))
 
-    def test_complex_x(self):
-        input = rand([2, 20, 2, 3]).astype(self._dtype) + 1j * rand(
-            [2, 20, 2, 3]).astype(self._dtype)
+    def test_complex_api(self):
+        for dtype in self._dtypes:
+            input = rand([2, 20, 2, 3]).astype(dtype) + 1j * rand(
+                [2, 20, 2, 3]).astype(dtype)
             for place in self._places:
                 with dg.guard(place):
                     var_x = dg.to_variable(input)
-                result = cpx.trace(var_x, offset=1, axis1=0, axis2=2).numpy()
+                    result = cpx.trace(
+                        var_x, offset=1, axis1=0, axis2=2).numpy()
+                    target = np.trace(input, offset=1, axis1=0, axis2=2)
+                    self.assertTrue(np.allclose(result, target))
+
+    def test_basic_api(self):
+        for dtype in self._dtypes:
+            input = rand([2, 20, 2, 3]).astype(dtype) + 1j * rand(
+                [2, 20, 2, 3]).astype(dtype)
+            for place in self._places:
+                with dg.guard(place):
+                    var_x = paddle.Tensor(
+                        value=input,
+                        place=place,
+                        persistable=False,
+                        zero_copy=None,
+                        stop_gradient=True)
+                    result = tensor.trace(
+                        var_x, offset=1, axis1=0, axis2=2).numpy()
                     target = np.trace(input, offset=1, axis1=0, axis2=2)
                     self.assertTrue(np.allclose(result, target))
 

python/paddle/fluid/tests/unittests/test_complex_transpose.py

@@ -21,14 +21,16 @@ import paddle.fluid.dygraph as dg
 
 class TestComplexTransposeLayer(unittest.TestCase):
     def setUp(self):
-        self._places = [fluid.CPUPlace()]
+        self._dtypes = ["float32", "float64"]
+        self._places = [paddle.CPUPlace()]
         if fluid.core.is_compiled_with_cuda():
-            self._places.append(fluid.CUDAPlace(0))
+            self._places.append(paddle.CUDAPlace(0))
 
-    def test_identity(self):
+    def test_transpose_by_complex_api(self):
+        for dtype in self._dtypes:
             data = np.random.random(
-            (2, 3, 4, 5)).astype("float32") + 1J * np.random.random(
-                (2, 3, 4, 5)).astype("float32")
+                (2, 3, 4, 5)).astype(dtype) + 1J * np.random.random(
+                    (2, 3, 4, 5)).astype(dtype)
             perm = [3, 2, 0, 1]
             np_trans = np.transpose(data, perm)
             for place in self._places:
@@ -37,6 +39,24 @@ class TestComplexTransposeLayer(unittest.TestCase):
                     trans = paddle.complex.transpose(var, perm=perm)
                 self.assertTrue(np.allclose(trans.numpy(), np_trans))
 
+    def test_transpose_by_basic_api(self):
+        for dtype in self._dtypes:
+            data = np.random.random(
+                (2, 3, 4, 5)).astype(dtype) + 1J * np.random.random(
+                    (2, 3, 4, 5)).astype(dtype)
+            perm = [3, 2, 0, 1]
+            np_trans = np.transpose(data, perm)
+            for place in self._places:
+                with dg.guard(place):
+                    var = paddle.Tensor(
+                        value=data,
+                        place=place,
+                        persistable=False,
+                        zero_copy=None,
+                        stop_gradient=True)
+                    trans = paddle.transpose(var, perm=perm)
+                self.assertTrue(np.allclose(trans.numpy(), np_trans))
+
 
 if __name__ == '__main__':
     unittest.main()