main.cpp

#include <stdio.h>

#include "caffe/caffe.hpp"
#include "caffe/util/io.hpp"
#include "caffe/blob.hpp"
#include "caffe/common.hpp"
#include "caffe/filler.hpp"

using namespace caffe;
using namespace std;
typedef double Dtype;

int main(int argc, char** argv) { 
    Blob<Dtype>* const blob = new Blob<Dtype>(20, 30, 40, 50);
    if(blob){
        cout<<"Size of blob:";
        cout<<" N="<<blob->num();
        cout<<" K="<<blob->channels();
        cout<<" H="<<blob->height();
        cout<<" W="<<blob->width();
        cout<<" C="<<blob->count();
        cout<<endl;
    }

    // Random sampling from uniform distribution
    FillerParameter filler_param;
    filler_param.set_min(-3);
    filler_param.set_max(3);
    UniformFiller<Dtype> filler(filler_param);
    filler.Fill(blob);

    // absolute sum of blob
    Dtype expected_asum = 0;
    const Dtype* data = blob->cpu_data();
    for (int i = 0; i < blob->count(); ++i) {
        expected_asum += fabs(data[i]);
    }    
    cout<<"expected asum of blob: "<<expected_asum<<endl;
    cout<<"asum of blob on cpu: "<<blob->asum_data()<<endl;

    delete blob;
    return 0;
}