[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

tests/function/test_isfinite.cc

@@ -0,0 +1,79 @@
+// 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/core/fd_tensor.h"
+#include "fastdeploy/function/isfinite.h"
+#include "glog/logging.h"
+#include "gtest_utils.h"
+#include "gtest/gtest.h"
+#include <array>
+#include <cmath>
+#include <vector>
+
+namespace fastdeploy {
+namespace function {
+
+std::vector<float> CreateTestData() {
+  // Shape: [2, 3]
+  std::vector<float> x_data = {0.8428625,  NAN,      INFINITY,
+                               0.11430702, 0.659926, 0.535816};
+  return x_data;
+}
+
+TEST(fastdeploy, finite) {
+  CheckShape check_shape;
+  CheckData check_data;
+  FDTensor x, y;
+  auto test_data = CreateTestData();
+  x.SetExternalData({2, 3}, FDDataType::FP32, test_data.data());
+
+  std::array<bool, 6> result = {false, true, false, false, false, false};
+  IsNan(x, &y);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const bool*>(y.Data()), result.data(),
+             result.size());
+
+  std::vector<int> int_result = {0, 1, 0, 0, 0, 0};
+  IsNan(x, &y, FDDataType::INT32);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const int*>(y.Data()), int_result.data(),
+             int_result.size());
+
+  result = {false, false, true, false, false, false};
+  IsInf(x, &y);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const bool*>(y.Data()), result.data(),
+             result.size());
+
+  int_result = {0, 0, 1, 0, 0, 0};
+  IsInf(x, &y, FDDataType::INT32);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const int*>(y.Data()), int_result.data(),
+             int_result.size());
+
+  result = {true, false, false, true, true, true};
+  IsFinite(x, &y);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const bool*>(y.Data()), result.data(),
+             result.size());
+
+  int_result = {1, 0, 0, 1, 1, 1};
+  IsFinite(x, &y, FDDataType::INT32);
+  check_shape(y.shape, {2, 3});
+  check_data(reinterpret_cast<const int*>(y.Data()), int_result.data(),
+             int_result.size());
+}
+
+}  // namespace function
+}  // namespace fastdeploy