[Functions] Add quantile function (#700)

* Add sort function

* Add isfinite function

* upgrade isinf isnan

* Add Scalar to FDTensor

* Add floor, ceil function

* add cast functions

* Update out_tmp

* Update quantile

* add gather scatter along axis

* finish quantile function

* Add quantile unittest

* refresh code style for test source code

* Add comments

* Add full function

* Add scalar to fd tensor

* Add full unittest

* Add functions headers

* move fdtensor operators to fastdeploy namespace

fastdeploy/function/full.cc

@@ -0,0 +1,42 @@
+// Copyright (c) 2022 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.
+
+#include "fastdeploy/function/full.h"
+#include "fastdeploy/function/eigen.h"
+#include <algorithm>
+
+namespace fastdeploy {
+namespace function {
+
+template <typename T> void FullValue(FDTensor* tensor, const Scalar& val) {
+  auto t = EigenVector<T>::Flatten(*tensor);
+  auto& place = *EigenDeviceWrapper::GetInstance()->GetDevice();
+  t.device(place) = t.constant(val.to<T>());
+}
+
+void Full(const Scalar& value, const std::vector<int64_t>& shape, FDTensor* out,
+          FDDataType dtype) {
+  FD_VISIT_ALL_TYPES(dtype, "Full", ([&] {
+                       out->Allocate(shape, dtype);
+                       FullValue<data_t>(out, value);
+                     }));
+}
+
+void FullLike(const FDTensor& x, const Scalar& value, FDTensor* out,
+              FDDataType dtype) {
+  Full(value, x.Shape(), out, dtype);
+}
+
+}  // namespace function
+}  // namespace fastdeploy