Revert "[Benchmark]Benchmark cpp for YOLOv5" (#1250)

Revert "[Benchmark]Benchmark cpp for YOLOv5 (#1224)"

This reverts commit c487359e33.

fastdeploy/benchmark/utils.h

@@ -1,53 +0,0 @@
-// 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.
-#pragma once
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <cmath>
-
-#include "fastdeploy/utils/utils.h"
-
-namespace fastdeploy {
-namespace benchmark {
-
-// Remove the ch characters at both ends of str
-std::string strip(const std::string& str, char ch = ' ') {
-  int i = 0;
-  while (str[i] == ch) {
-    i++;
-  }
-  int j = str.size() - 1;
-  while (str[j] == ch) {
-    j--;
-  }
-  return str.substr(i, j + 1 - i);
-}
-
-// Record current cpu memory usage into file
-FASTDEPLOY_DECL void DumpCurrentCpuMemoryUsage(const std::string& name);
-
-// Record current gpu memory usage into file
-FASTDEPLOY_DECL void DumpCurrentGpuMemoryUsage(const std::string& name,
-                                               int device_id);
-
-// Get Max cpu memory usage
-FASTDEPLOY_DECL float GetCpuMemoryUsage(const std::string& name);
-
-// Get Max gpu memory usage
-FASTDEPLOY_DECL float GetGpuMemoryUsage(const std::string& name);
-
-
-}  // namespace benchmark
-}  // namespace fastdeploy