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C++ caffe_rng函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中caffe_rng函数的典型用法代码示例。如果您正苦于以下问题:C++ caffe_rng函数的具体用法?C++ caffe_rng怎么用?C++ caffe_rng使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了caffe_rng函数的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: caffe_rng_rand

unsigned int caffe_rng_rand() {
#ifdef DETERMINISTIC
    return 5153;
#else
    return (*caffe_rng())();
#endif
}
开发者ID:crobertob,项目名称:caffe,代码行数:7,代码来源:math_functions.cpp


示例2: caffe_rng_uniform

void caffe_rng_uniform(const int n, const Dtype a, const Dtype b, Dtype* r) {
  CHECK_GE(n, 0);
  CHECK(r);
  CHECK_LE(a, b);
  std::uniform_real<Dtype> random_distribution(a, caffe_nextafter<Dtype>(b));
  rng_t* engine = caffe_rng();
  for (int i = 0; i < n; ++i) {
    r[i] = random_distribution(*engine);
  }
}
开发者ID:ArtHacker123,项目名称:mini-caffe,代码行数:10,代码来源:math_functions.cpp


示例3: caffe_rng_uniform

void caffe_rng_uniform(const int n, const Dtype a, const Dtype b, Dtype* r) {
    CHECK_GE(n, 0);
    CHECK(r);
    CHECK_LE(a, b);
    boost::uniform_real<Dtype> random_distribution(a, caffe_nextafter<Dtype>(b));
    boost::variate_generator<caffe::rng_t*, boost::uniform_real<Dtype> >
    variate_generator(caffe_rng(), random_distribution);
    for (int i = 0; i < n; ++i) {
        r[i] = variate_generator();
    }
}
开发者ID:flair2005,项目名称:mmd-caffe,代码行数:11,代码来源:math_functions.cpp


示例4: caffe_rng_bernoulli

void caffe_rng_bernoulli(const int n, const Dtype p, unsigned int* r) {
  CHECK_GE(n, 0);
  CHECK(r);
  CHECK_GE(p, 0);
  CHECK_LE(p, 1);
  std::bernoulli_distribution random_distribution(p);
  rng_t* engine = caffe_rng();
  for (int i = 0; i < n; ++i) {
    r[i] = static_cast<unsigned int>(random_distribution(*engine));
  }
}
开发者ID:ArtHacker123,项目名称:mini-caffe,代码行数:11,代码来源:math_functions.cpp


示例5: caffe_rng_gaussian

void caffe_rng_gaussian(const int n, const Dtype a,
                        const Dtype sigma, Dtype* r) {
  CHECK_GE(n, 0);
  CHECK(r);
  CHECK_GT(sigma, 0);
  std::normal_distribution<Dtype> random_distribution(a, sigma);
  rng_t* engine = caffe_rng();
  for (int i = 0; i < n; ++i) {
    r[i] = random_distribution(*engine);
  }
}
开发者ID:ArtHacker123,项目名称:mini-caffe,代码行数:11,代码来源:math_functions.cpp


示例6: caffe_rng_bernoulli

void caffe_rng_bernoulli(const int n, const Dtype p, unsigned int* r) {
    CHECK_GE(n, 0);
    CHECK(r);
    CHECK_GE(p, 0);
    CHECK_LE(p, 1);
    boost::bernoulli_distribution<Dtype> random_distribution(p);
    boost::variate_generator<caffe::rng_t*, boost::bernoulli_distribution<Dtype> >
    variate_generator(caffe_rng(), random_distribution);
    for (int i = 0; i < n; ++i) {
        r[i] = static_cast<unsigned int>(variate_generator());
    }
}
开发者ID:flair2005,项目名称:mmd-caffe,代码行数:12,代码来源:math_functions.cpp


示例7: caffe_rng_gaussian

void caffe_rng_gaussian(const int n, const Dtype a,
                        const Dtype sigma, Dtype* r) {
    CHECK_GE(n, 0);
    CHECK(r);
    CHECK_GT(sigma, 0);
    boost::normal_distribution<Dtype> random_distribution(a, sigma);
    boost::variate_generator<caffe::rng_t*, boost::normal_distribution<Dtype> >
    variate_generator(caffe_rng(), random_distribution);
    for (int i = 0; i < n; ++i) {
        r[i] = variate_generator();
    }
}
开发者ID:flair2005,项目名称:mmd-caffe,代码行数:12,代码来源:math_functions.cpp


示例8: caffe_rng_bernoulli

void caffe_rng_bernoulli(const int n, const Dtype p, int* r) {
  CHECK_GE(n, 0);
  CHECK(r);
  CHECK_GE(p, 0);
  CHECK_LE(p, 1);
#ifdef USE_MKL
  bernoulli_generate(n, p, r);
#else
  boost::bernoulli_distribution<Dtype> random_distribution(p);
  boost::variate_generator<caffe::rng_t*, boost::bernoulli_distribution<Dtype> >
      variate_generator(caffe_rng(), random_distribution);
  for (int i = 0; i < n; ++i) {
    r[i] = variate_generator();
  }
#endif
}
开发者ID:crobertob,项目名称:caffe,代码行数:16,代码来源:math_functions.cpp


示例9: caffe_rng_rand

unsigned int caffe_rng_rand() {
    return (*caffe_rng())();
}
开发者ID:flair2005,项目名称:mmd-caffe,代码行数:3,代码来源:math_functions.cpp


示例10: return

uint64_t Caffe::next_seed() {
  return (*caffe_rng())();
}
开发者ID:Caffe-MPI,项目名称:Caffe-MPI.github.io,代码行数:3,代码来源:common.cpp


示例11: switch

void PixelFeatureLayer<Dtype>::Forward_cpu(
  const vector<Blob<Dtype>*>& bottom, const vector<Blob<Dtype>*>& top) {
  const PixelFeatureParameter& parameter =
    this->layer_param_.pixel_feature_param();

  Dtype* top_data = top[0]->mutable_cpu_data();

  switch (this->layer_param_.pixel_feature_param().type()) {
  case PixelFeatureParameter_Feature_POSITION: {
    if (!ran_once) {
      const Dtype scale = parameter.pos_scale();
      const Dtype offset_h = parameter.offset_h();
      const Dtype offset_w = parameter.offset_w();

      for (unsigned int n = 0; n < num_; ++n) {
        for (unsigned int y = 0; y < height_; ++y) {
          Dtype y_offset = scale * y + offset_h;
          for (unsigned int x = 0; x < width_; ++x) {
            top_data[top[0]->offset(n, 0, y, x)] = y_offset;
            top_data[top[0]->offset(n, 1, y, x)] = scale * x + offset_w;
          }
        }
      }
    }

    break;
  }
  case PixelFeatureParameter_Feature_POSITION_AND_RGB: {
    const Dtype scale = parameter.pos_scale();
    const Dtype color_scale = parameter.color_scale();
    const Dtype offset_h = parameter.offset_h();
    const Dtype offset_w = parameter.offset_w();

    for (unsigned int n = 0; n < num_; ++n) {
      for (unsigned int y = 0; y < height_; ++y) {
        Dtype y_offset = scale * y + offset_h;
        for (unsigned int x = 0; x < width_; ++x) {
          top_data[top[0]->offset(n, 0, y, x)] = y_offset;
          top_data[top[0]->offset(n, 1, y, x)] = scale * x + offset_w;
          for (unsigned int c = 0; c < bottom[0]->channels(); ++c) {
            top_data[top[0]->offset(n, c+2, y, x)] =
              color_scale * bottom[0]->data_at(n, c, y, x);
          }
        }
      }
    }
    break;
  }
  case PixelFeatureParameter_Feature_RGB_AND_POSITION: {
    const Dtype scale = parameter.pos_scale();
    const Dtype color_scale = parameter.color_scale();
    const Dtype offset_h = parameter.offset_h();
    const Dtype offset_w = parameter.offset_w();

    for (unsigned int n = 0; n < num_; ++n) {
      for (unsigned int y = 0; y < height_; ++y) {
        Dtype y_offset = scale * y + offset_h;
        for (unsigned int x = 0; x < width_; ++x) {
          for (unsigned int c = 0; c < bottom[0]->channels(); ++c) {
            top_data[top[0]->offset(n, c, y, x)] =
              color_scale * bottom[0]->data_at(n, c, y, x);
          }
          top_data[top[0]->offset(n, bottom[0]->channels(), y, x)] = y_offset;
          top_data[top[0]->offset(n, bottom[0]->channels() + 1, y, x)] =
            scale * x + offset_w;
        }
      }
    }
    break;
  }
  case PixelFeatureParameter_Feature_RGB: {
    const Dtype color_scale = parameter.color_scale();
    for (unsigned int n = 0; n < num_; ++n) {
      for (unsigned int y = 0; y < height_; ++y) {
        for (unsigned int x = 0; x < width_; ++x) {
          for (unsigned int c = 0; c < bottom[0]->channels(); ++c) {
            top_data[top[0]->offset(n, c, y, x)] =
              color_scale * bottom[0]->data_at(n, c, y, x);
          }
        }
      }
    }
    break;
  }
  case PixelFeatureParameter_Feature_RANDOM_POSITION:
  case PixelFeatureParameter_Feature_NUM_RANDOM_POSITION: {
    if (!ran_once) {
      const int input_height = bottom[0]->height();
      const int input_width = bottom[0]->width();
      const Dtype scale = parameter.pos_scale();

      boost::uniform_real<Dtype> random_height(0, input_height);
      boost::variate_generator<caffe::rng_t*, boost::uniform_real<Dtype> >
        variate_height(caffe_rng(), random_height);

      boost::uniform_real<Dtype> random_width(0, input_width);
      boost::variate_generator<caffe::rng_t*, boost::uniform_real<Dtype> >
        variate_width(caffe_rng(), random_width);

      for (unsigned int n = 0; n < num_; ++n) {
//.........这里部分代码省略.........
开发者ID:MPI-IS,项目名称:bilateralNN,代码行数:101,代码来源:pixel_feature_layer.cpp


示例12: shuffle

inline void shuffle(RandomAccessIterator begin, RandomAccessIterator end) {
    shuffle(begin, end, caffe_rng());
}
开发者ID:maony,项目名称:cnn-soc,代码行数:3,代码来源:rng.hpp



注:本文中的caffe_rng函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C++ caffe_rng_rand函数代码示例发布时间:2022-05-30
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C++ caffe_mul函数代码示例发布时间:2022-05-30
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