UIntVector& UIntVector::operator=(const std::initializer_list<unsigned int>& list) {
  if(list.size() > max_size) {
    increase_memory(list.size(), false);
  }

  count = list.size();
  size_t i;
  std::initializer_list<unsigned int>::iterator item;
  for(i = 0, item = list.begin(); item != list.end(); ++i, ++item) {
    data[i] = *item;
  }

  return *this;
}
示例#2
0
文件: stopcond.c 项目: Ingwar/amuse
int next_index_for_stopping_condition() {
    int i;
    if (number_of_stopping_conditions_set == MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET) {
        if( increase_memory() ) {
            return -1;
        }
        
    }
    
    // Initialize the particle index storage for this stopping condition
    for (i = 0; i < MAX_NUMBER_OF_PARTICLES_PER_INDEX; i++) {
        index_of_particle_in_stopping_condition[number_of_stopping_conditions_set * MAX_NUMBER_OF_PARTICLES_PER_INDEX + i] = -1;
    }
    
    return number_of_stopping_conditions_set++; // Post increment - returns original value
}
UIntVector& UIntVector::operator=(const UIntVector& other) {
  if(&other == this) {
    return  *this;
  }

  if(other.count > max_size) {
    increase_memory(other.count, false);
  }

  count = other.size();
  for(size_t i = 0; i < other.count; ++i) {
    data[i] = other[i];
  }

  return *this;
}
UIntVector& UIntVector::insert(size_t index, const unsigned int& element) {
  if(index > count) {
    std::stringstream msg;
    msg << "Attempted to insert at index " << index << ", expected <= " << count;
    throw std::out_of_range(msg.str());
  }
  if(max_size < count + 1) {
    increase_memory(count + 1);
  }

  for(size_t i = count; i > index; i--) {
    data[i] = data[i-1];
  }

  data[index] = element;
  ++count;

  return *this;
}
示例#5
0
文件: stopcond.c 项目: Ingwar/amuse
int mpi_collect_stopping_conditions() {
    if(!enabled_conditions) {return 0;}
    int i;
    int local_number_of_stopping_conditions_set;
    int counts[sc_mpi_size];
    int displs[sc_mpi_size];
    
    memset(counts, 0, sizeof(counts));
    memset(displs, 0, sizeof(displs));
    long set = 0;
    
    MPI_Allreduce(&set_conditions, &set, 1, MPI_INTEGER,  MPI_BOR, world);
    
    set_conditions = set;
    
    MPI_Gather(&number_of_stopping_conditions_set, 1, MPI_INTEGER, counts, 1, MPI_INT, 0, world);
    
    if(sc_mpi_rank == 0) {
        local_number_of_stopping_conditions_set = 0;
        for(i = 0; i < sc_mpi_size; i++) {
            local_number_of_stopping_conditions_set += counts[i];
        }
       
        if(local_number_of_stopping_conditions_set > MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET) {
            int n = ((local_number_of_stopping_conditions_set - MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET) / DELTA_MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET) + 1;
            int tmp = DELTA_MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET;
            DELTA_MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET = n * DELTA_MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET;
            increase_memory();
            DELTA_MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET = tmp;
        }
        local_type_of_stopping_condition_set = (int *) calloc (MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET , sizeof(int));;
        local_index_of_particle_in_stopping_condition = (int *) calloc (MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET , MAX_NUMBER_OF_PARTICLES_PER_INDEX * sizeof(int));
    }
    if(sc_mpi_rank == 0) {
        int x = 0;
        for(i = 0; i < sc_mpi_size; i++) {
            displs[i] = x;
            x += counts[i];
        }
    }

    MPI_Gatherv(
        type_of_stopping_condition_set, 
        number_of_stopping_conditions_set, 
        MPI_INTEGER,
        local_type_of_stopping_condition_set, 
        counts, 
        displs, 
        MPI_INTEGER,
        0,
        world
    );

    if(sc_mpi_rank == 0) {
        int x = 0;
        for(i = 0; i < sc_mpi_size; i++) {
            displs[i] = x;
            counts[i] *= MAX_NUMBER_OF_PARTICLES_PER_INDEX;
            x += counts[i];
        }
    }

    MPI_Gatherv(
        index_of_particle_in_stopping_condition,
        number_of_stopping_conditions_set*MAX_NUMBER_OF_PARTICLES_PER_INDEX,
        MPI_INTEGER,
        local_index_of_particle_in_stopping_condition,
        counts, 
        displs,
        MPI_INTEGER,
        0, 
        world
    );

    if(sc_mpi_rank == 0) {
        number_of_stopping_conditions_set = local_number_of_stopping_conditions_set;
        if(number_of_stopping_conditions_set > 0) {
            memcpy(index_of_particle_in_stopping_condition, local_index_of_particle_in_stopping_condition, MAX_NUMBER_OF_PARTICLES_PER_INDEX * MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET * sizeof(int));
            memcpy(type_of_stopping_condition_set, local_type_of_stopping_condition_set, MAX_NUMBER_OF_SIMULTANIOUS_CONDITIONS_SET * sizeof(int));
        }
        free(local_type_of_stopping_condition_set);
        free(local_index_of_particle_in_stopping_condition);
        local_type_of_stopping_condition_set = 0;
        local_index_of_particle_in_stopping_condition = 0;
    }
}