Exemple #1
0
/**
 * get stats, about this rounds
 *
 * returns 1, if one species died
 */
int get_stats(int step, struct StepResult **last_result, struct SimulationResult *result)
{
	int num_processes = get_num_processes();
	int died = 0;

	struct StepResult step_result = {0, 0, 0, 0}; // global

	// receive stats about this round
	if(num_processes > 1)
	{
		struct StepResult local = {0, 0, 0, 0};

		struct StepResult *tmp = calculate_step_result(step);
		memcpy(&local, tmp, sizeof(struct StepResult));
		free(tmp);

		output("%d step_result %d: %d %d %d\n", get_rank(), local.current_step, local.amount_predators, local.amount_prey, local.amount_plants);

		MPI_Reduce(&local, &step_result, 1, MPI_Struct_StepResult, MPI_Op_Sum_StepResult, 0, MPI_COMM_WORLD);
	}
	else
	{
		struct StepResult *tmp = calculate_step_result(step);
		memcpy(&step_result, tmp, sizeof(struct StepResult));
	}

	if(get_rank() == 0)
	{
		step_result.current_step = step;
		step_result.next = 0;

		if(*last_result == 0)
		{
			*last_result = malloc(sizeof(struct StepResult));
			result->first_step_result = *last_result;
		}
		else
		{
			(*last_result)->next = malloc(sizeof(struct StepResult));
			*last_result = (*last_result)->next;
		}
		**last_result = step_result;

		result->operations += step_result.operations;

		printf(" - %d predators / %d prey / %d plants\n", step_result.amount_predators, step_result.amount_prey, step_result.amount_plants);

		died = step_result.amount_predators == 0 || step_result.amount_prey == 0;

		if(died)
		{
			printf("\nOne species died!\n");
		}
	}

	// broadcast to all processes, whether one species died
	MPI_Bcast(&died, 1, MPI_INT, 0, MPI_COMM_WORLD);

	return died;
}
/**
 * Initialises the MPI environment with MPI_Init_thread. pagmo::mpi_environment objects should be created only in the main
 * thread of execution.
 * 
 * @throws std::runtime_error if another instance of this class has already been created,
 * or if the MPI implementation does not support at least the MPI_THREAD_SERIALIZED thread level and this is the root node,
 * or if the world size is not at least 2.
 */
mpi_environment::mpi_environment()
{
	if (m_initialised) {
		pagmo_throw(std::runtime_error,"cannot re-initialise the MPI environment");
	}
	m_initialised = true;
	int thread_level_provided;
	MPI_Init_thread(NULL,NULL,MPI_THREAD_MULTIPLE,&thread_level_provided);
	if (thread_level_provided >= MPI_THREAD_MULTIPLE) {
		m_multithread = true;
	}
	if (get_rank()) {
		// If this is a slave, it will have to stop here, listen for jobs, execute them, and exit()
		// when signalled to do so.
		listen();
	}
	// If this is the root node, it will need to be able to call MPI from multiple threads.
	if (thread_level_provided < MPI_THREAD_SERIALIZED && get_rank() == 0) {
		pagmo_throw(std::runtime_error,"the master node must support at least the MPI_THREAD_SERIALIZED thread level");
	}
	// World sizes less than 2 are not allowed.
	if (get_size() < 2) {
		pagmo_throw(std::runtime_error,"the size of the MPI world must be at least 2");
	}
}
unsigned int DisjointSets<T, hasher>::merge_classes( 
    unsigned int c1, 
    unsigned int c2 
    ) {
  //get class representatives
  const unsigned int c1_rep = get_rep(c1) ;
  const unsigned int c2_rep = get_rep(c2) ;
  //if the classes are already merged, do nothing
  if(c1_rep == c2_rep) return c1_rep ;

  //merge
  //get the class ranks
  const unsigned int c1_rank = get_rank(c1_rep) ;
  const unsigned int c2_rank = get_rank(c2_rep) ;
  if(c1_rank < c2_rank) {
    //tree for c2 is deeper, use c2 as root
    set_rep(c1_rep, c2_rep) ;
    return c2_rep ;
  } else if(c2_rank < c1_rank) {
    //tree for c1 is deeper, use c1 as root
    set_rep(c2_rep, c1_rep) ;
    return c1_rep ;
  } else {
    //trees have the same depth, use c1 as root and increase its depth
    set_rep(c2_rep, c1_rep) ;
    set_rank(c1_rep, c1_rank+1) ;
    return c1_rep ;
  }
}
Exemple #4
0
/*
 *  Get the number of nodes < key/value.
 *            S  (8) ->size
 *           / \
 *          /   \
 *         /     \
 *     (4)E       W(3)
 *       / \      /\
 *      /   \    /  \
 *  (2)A     H  T    Z (1)
 *      \
 *       C
 *
 *  For E -> rank is get_size(A) = 2
 */
int get_rank(struct node *head, int value)
{
    if(head ==  NULL) return 0;

    if(value < head->value) {
        return get_rank(head->left, value);
    } else if(value > head->value) {
        return 1 + get_size(head->left) + get_rank(head->right, value);
    } else {
        // value == head->value
        return get_size(head->left);
    }
}
Exemple #5
0
static int cmp_results(struct result *a, struct result *b)
{
	if (a->relevance < b->relevance)
		return -1;
	else if (a->relevance > b->relevance)
		return 1;
	else if (get_rank(a) > get_rank(b))
		return -1;
	else if (get_rank(a) < get_rank(b))
		return 1;
	else
		return 0;
}
void long_sequence_of_read_at_write_at_operations() {
   MPI_File file;
   int result = MPI_File_open_pmem(global_context->communicator, global_context->file_path, MPI_MODE_RDWR, create_mpi_info(), &file);
   assert_true(result == MPI_SUCCESS, "MPI_File_open_pmem returned with error");

   int size = 64;
   char* file_fragment = (char*) malloc(size * sizeof(char));

   for (int i=0; i<LONG_SEQUENCE_LENGTH; i++) {
      if (rand() % 2) {
         int location = rand() % (global_context->file_size - strlen(TEXT_TO_WRITE));
         result = MPI_File_write_at_pmem(file, location, TEXT_TO_WRITE, strlen(TEXT_TO_WRITE), MPI_CHAR, MPI_STATUS_IGNORE);
         assert_true(result == MPI_SUCCESS, "MPI_File_write_at_pmem returned with error");
      } else {
         int location = rand() % (global_context->file_size - size);
         result = MPI_File_read_at_pmem(file, location, file_fragment, size, MPI_BYTE, MPI_STATUS_IGNORE);
         assert_true(result == MPI_SUCCESS, "MPI_File_write_at_pmem returned with error");
      }
   }

   result = MPI_File_close_pmem(&file);
   assert_true(result == MPI_SUCCESS, "MPI_File_close_pmem returned with error");

   if (get_rank(global_context->communicator) == 0) {
      assert_true(get_file_size() == global_context->file_size, "File changed its size after read/write operations");
   }
}
void write_at_processes_wrote_correct_bytes_into_overlapping_parts() {

   int rank = get_rank(global_context->communicator);
   int comm_size = get_comm_size();

   MPI_File file;
   int result = MPI_File_open_pmem(global_context->communicator, global_context->file_path, MPI_MODE_RDWR, create_mpi_info(), &file);
   assert_true(result == MPI_SUCCESS, "MPI_File_open_pmem returned with error");

   int location_modifier = strlen(TEXT_TO_WRITE) / get_comm_size() / 2;
   for (int i=0; i<comm_size; i++) {
      if (rank == i) {
         result = MPI_File_write_at_pmem(file, rank * location_modifier, TEXT_TO_WRITE, strlen(TEXT_TO_WRITE), MPI_CHAR, MPI_STATUS_IGNORE);
         assert_true(result == MPI_SUCCESS, "MPI_File_write_at_pmem returned with error");
      }
      MPI_Barrier(global_context->communicator);
   }

   result = MPI_File_close_pmem(&file);
   assert_true(result == MPI_SUCCESS, "MPI_File_close_pmem returned with error");

   if (rank == 0) {
      assert_true(get_file_size() == global_context->file_size, "File changed its size after read/write operations");

      char* final_text = (char*) malloc(strlen(TEXT_TO_WRITE) * get_comm_size());
      for (int i=0; i<get_comm_size(); i++) {
         strcpy(final_text + i * location_modifier, TEXT_TO_WRITE);
      }
      char* c_read_result = c_read_at(0, strlen(final_text));
      assert_mem_equals(final_text, c_read_result, strlen(final_text), "Function wrote incorrect bytes");
   }

   share_message_errors();
}
Exemple #8
0
struct SimulationResult* run_simulation()
{
	int rank = get_rank();
	int num_processes = get_num_processes();

	struct SimulationResult *result = 0;
	struct StepResult *last_result = 0;

	// only the master process collects the simulation results
	if(rank == 0)
	{
		result = malloc(sizeof(struct SimulationResult));
		result->operations = 0;

		// set start time
		gettimeofday(&result->start_time, NULL);
	}

	init_map();

	MPI_Barrier(MPI_COMM_WORLD);

	int i = 0;
	int died = 0;

	if(rank == 0)
	{
		printf("Start Population\n");
	}

	died = get_stats(i, &last_result, result);

	while(i < MAX_SIMULATION_STEPS && !died)
	{
		i++;

		if(rank == 0)
			printf("Simulation Step %d\n", i);

		simulation_step(i);

		died = get_stats(i, &last_result, result);

		if(num_processes == 1)
		{
			print_bitmap(i);
		}
	}

	MPI_Barrier(MPI_COMM_WORLD);

	if(rank == 0)
	{
		gettimeofday(&result->finish_time, NULL);
		calc_runtime(result);
	}


	return result;
}
Exemple #9
0
static void pseudo_anchor_sort(UInt32 *a,Int32 n,Int32 pseudo_anchor_pos, Int32 offset)
{
  Int32 get_rank(Int32);
  Int32 get_rank_update_anchors(Int32);
  Int32 pseudo_anchor_rank;

  /* ---------- compute rank ------------ */
  if(Update_anchor_ranks!=0 && Anchor_dist>0)
    pseudo_anchor_rank = get_rank_update_anchors(pseudo_anchor_pos);
  else
    pseudo_anchor_rank = get_rank(pseudo_anchor_pos);
  /* ---------- check rank -------------- */
  assert(Sa[pseudo_anchor_rank]== (UInt32) pseudo_anchor_pos);
  /* ---------- do the sorting ---------- */
  general_anchor_sort(a,n,pseudo_anchor_pos,pseudo_anchor_rank,offset);
}
Exemple #10
0
void import() {
  unique_ptr<Driver> driver(Driver::create_driver(FLAGS_driver));
  Status status = driver->connect();
  if (!status.ok()) {
    LOG(ERROR) << "Failed to connect:" << status.message();
    return;
  }
  auto num_clients = get_total_clients();
  int num_files = FLAGS_records_per_index;
  vector<string> files;
  if (num_clients > 0) {
    num_files /=  num_clients;
    files.reserve(num_files);
    int my_rank = get_rank();
    LOG(ERROR) << "my rank: " << my_rank << " total: " << num_clients;
    for (int i = my_rank * num_files; i < (my_rank + 1) * num_files; i++) {
      files.emplace_back(FLAGS_path + "/file-" + lexical_cast<string>(i));
    }
    LOG(ERROR) << "INsert from " << *files.begin() << " to " << files.back();
  } else {
    files.reserve(FLAGS_records_per_index);
    for (int i = 0; i < FLAGS_records_per_index; i++) {
      files.emplace_back(FLAGS_path + "/file-" + lexical_cast<string>(i));
    }
  }
  driver->import(files);
}
Exemple #11
0
void CUIMpTradeWnd::SetCurrentItem(CUICellItem* itm)
{
	if(m_pCurrentCellItem == itm)		return;
	m_pCurrentCellItem					= itm;
	m_item_info->InitItem				(CurrentIItem());
	if (m_pCurrentCellItem)
	{
		const shared_str& current_sect_name = CurrentIItem()->object().cNameSect();
		string256						str;
		sprintf_s							(str, "%d", GetItemPrice(CurrentIItem()));
		m_item_info->UICost->SetText	(str);

		m_item_info->UIName->SetText	(CurrentIItem()->NameShort());

		string64						tex_name;
		string64						team;

		if (m_store_hierarchy->FindItem(current_sect_name) )
		{// our team
			strcpy_s						(team, _team_names[m_store_hierarchy->TeamIdx()]);
		}else 
		{
			strcpy_s						(team, _team_names[m_store_hierarchy->TeamIdx()%1]);
		}
		sprintf_s							(tex_name, "ui_hud_status_%s_0%d", team, 1+get_rank(current_sect_name.c_str()) );
				
		m_static_item_rank->InitTexture		(tex_name);
		m_static_item_rank->TextureOn		();
	}
	else
	{
		m_static_item_rank->TextureOff		();
	}
}
Exemple #12
0
/* init_sres initializes libSRES functionality, including population data, generations, ranges, etc.
	parameters:
		ip: the program's input parameters
		sp: parameters required by libSRES
	returns: nothing
	notes:
		Excuse the awful variable names. They are named according to libSRES conventions for the sake of consistency.
		Many of the parameters required by libSRES are not configurable via the command-line because they haven't needed to be changed but this does not mean they aren't significant.
	todo:
*/
void init_sres (input_params& ip, sres_params& sp) {
	// Initialize parameters required by libSRES
	int es = esDefESSlash;
	int constraint = 0;
	int dim = ip.num_dims;
	int miu = ip.pop_parents;
	int lambda = ip.pop_total;
	int gen = ip.generations;
	double gamma = esDefGamma;
	double alpha = esDefAlpha;
	double varphi = esDefVarphi;
	int retry = 0;
	sp.pf = essrDefPf;
	
	// Transform is a dummy function f(x)->x but is still required to fit libSRES's code structure
	sp.trsfm = (ESfcnTrsfm*)mallocate(sizeof(ESfcnTrsfm) * dim);
	for (int i = 0; i < dim; i++) {
		sp.trsfm[i] = transform;
	}
	
	// Call libSRES's initialize function
	int rank = get_rank();
	ostream& v = term->verbose();
	if (rank == 0) {
		cout << term->blue << "Running libSRES initialization simulations " << term->reset << ". . . ";
		cout.flush();
		v << endl;
	}
	ESInitial(ip.seed, &(sp.param), sp.trsfm, fitness, es, constraint, dim, sp.ub, sp.lb, miu, lambda, gen, gamma, alpha, varphi, retry, &(sp.population), &(sp.stats));
	if (rank == 0) {
		cout << term->blue << "Done";
		v << " with libSRES initialization simulations";
		cout << term->reset << endl;
	}
}
/**
 * \brief NCCL implementation of \ref gpucomm_broadcast.
 */
static int broadcast(gpudata *array, size_t offset, size_t count, int typecode,
                     int root, gpucomm *comm) {
  // need dummy init so that compiler shuts up
  ncclDataType_t datatype = ncclNumTypes;
  int rank = 0;
  cuda_context *ctx;

  ASSERT_BUF(array);
  ASSERT_COMM(comm);
  GA_CHECK(check_restrictions(array, offset, NULL, 0, count, typecode, 0, comm,
                              &datatype, NULL));
  GA_CHECK(get_rank(comm, &rank));

  ctx = comm->ctx;
  cuda_enter(ctx);

  // sync: wait till a write has finished (out of concurrent kernels)
  if (rank == root)
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_wait(array, CUDA_WAIT_READ));
  else
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_wait(array, CUDA_WAIT_WRITE));

  // change stream of nccl ops to enable concurrency
  NCCL_EXIT_ON_ERROR(ctx, ncclBcast((void *)(array->ptr + offset), count,
                                    datatype, root, comm->c, ctx->s));

  if (rank == root)
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_record(array, CUDA_WAIT_READ));
  else
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_record(array, CUDA_WAIT_WRITE));

  cuda_exit(ctx);

  return GA_NO_ERROR;
}
Exemple #14
0
bool CAI_Stalker::conflicted						(const CInventoryItem *item, const CWeapon *new_weapon, bool new_wepon_enough_ammo, int new_weapon_rank) const
{
	if (non_conflicted(item,new_weapon))
		return				(false);

	const CWeapon			*weapon = smart_cast<const CWeapon*>(item);
	VERIFY					(weapon);

	bool					current_wepon_enough_ammo = enough_ammo(weapon);
	if (current_wepon_enough_ammo && !new_wepon_enough_ammo)
		return				(true);

	if (!current_wepon_enough_ammo && new_wepon_enough_ammo)
		return				(false);

	if (!fsimilar(weapon->GetCondition(),new_weapon->GetCondition(),.05f))
		return				(weapon->GetCondition() >= new_weapon->GetCondition());

	if (weapon->ef_weapon_type() != new_weapon->ef_weapon_type())
		return				(weapon->ef_weapon_type() >= new_weapon->ef_weapon_type());

	u32						weapon_rank = get_rank(weapon->cNameSect());

	if (weapon_rank != (u32)new_weapon_rank)
		return				(weapon_rank >= (u32)new_weapon_rank);

	return					(true);
}
Exemple #15
0
/**
 * Draws the card to the screen at it's location
 */
void GraphicalCard::draw() {
	int x = 2, y = 4;
	if (is_faceup()) {
		x = get_rank() - 1;
		y = get_suit();
	}
	draw_bitmap_part(_spritesheet, x*CARD_WIDTH, y*CARD_HEIGHT, CARD_WIDTH, CARD_HEIGHT, _position.x, _position.y);
}
Exemple #16
0
bool
event::operator < (const event & rhs) const
{
    if (m_timestamp == rhs.m_timestamp)
        return get_rank() < rhs.get_rank();
    else
        return m_timestamp < rhs.m_timestamp;
}
Exemple #17
0
void send_delete_brush(int i)
{
    if (get_rank() == 0 && free_brush(i))
    {
        send_event(EVENT_DELETE_BRUSH);
        send_index(i);
    }
}
Exemple #18
0
bool ValueFilter::is_ordered() const {
    if (get_rank() == 2) {
        double hi = mask&(1 << LT) ? thresholds[LT]
                                   : thresholds[LE];
        double lo = mask&(1 << GT) ? thresholds[GT]
                                   : thresholds[GE];
        return lo < hi;
    }
    return true;
}
Exemple #19
0
/* 第 2 位の数を表示する */
void print_2nd( int a[] )
{
    int i;

    for ( i = 0; i < SIZE; i++ ){
        if ( get_rank(a, i) == 2 ){
            printf("%d が第 2 位です\n", a[i]);
        }
    }
}
Exemple #20
0
bool ReplicaExchange::do_exchange(double myscore0, double myscore1, int findex)
{
 double myscore=myscore0-myscore1;
 double fscore;
 int myindex=index_[myrank_];
 int frank=get_rank(findex);


 MPI_Sendrecv(&myscore,1,MPI_DOUBLE,frank,myrank_,
               &fscore,1,MPI_DOUBLE,frank,frank,
                MPI_COMM_WORLD, &status_);

 bool do_accept=get_acceptance(myscore,fscore);

 boost::scoped_array<int> sdel(new int[nproc_ - 1]);
 boost::scoped_array<int> rdel(new int[nproc_ - 1]);

 for(int i=0;i<nproc_-1;++i) {sdel[i]=0;}

 if(do_accept){
  std::map<std::string,Floats>::iterator it;
  for (it = parameters_.begin(); it != parameters_.end(); it++){
   Floats param = get_friend_parameter((*it).first,findex);
   set_my_parameter((*it).first,param);
  }
  //update the increment vector only to those replicas that upgraded to
  //a higher temperature to avoid double
  // calculations (excluding the transition 0 -> nrep-1)
  int delindex=findex-myindex;
  if (delindex==1){
   //std::cout << myindex << " " << findex << " " << std::endl;
   sdel[myindex]=1;
  }
  //update the indexes
  myindex=findex;
 }

 MPI_Barrier(MPI_COMM_WORLD);
 //get the increment vector from all replicas and copy it to the
 //exchange array
 MPI_Allreduce(sdel.get(),rdel.get(),nproc_-1,MPI_INT,MPI_SUM,MPI_COMM_WORLD);
 for(int i=0;i<nproc_-1;++i) {exarray_[i]=rdel[i];}
 // in any case, update index vector
 boost::scoped_array<int> sbuf(new int[nproc_]);
 boost::scoped_array<int> rbuf(new int[nproc_]);
 for(int i=0;i<nproc_;++i) {sbuf[i]=0;}
 sbuf[myrank_]=myindex;
 MPI_Allreduce(sbuf.get(),rbuf.get(),nproc_,MPI_INT,MPI_SUM,MPI_COMM_WORLD);
 for(int i=0;i<nproc_;++i){index_[i]=rbuf[i];}
 return do_accept;

}
Exemple #21
0
/* run_sres iterates through every specified generation of libSRES
	parameters:
		sp: parameters required by libSRES
	returns: nothing
	notes:
	todo:
*/
void run_sres (sres_params& sp) {
	int rank = get_rank();
	while (sp.stats->curgen < sp.param->gen) {
		int cur_gen = sp.stats->curgen;
		if (rank == 0) {
			cout << term->blue << "Starting generation " << term->reset << cur_gen << " . . ." << endl;
		}
		ESStep(sp.population, sp.param, sp.stats, sp.pf);
		if (rank == 0) {
			cout << term->blue << "Done with generation " << term->reset << cur_gen << endl;
		}
	}
}
/**
 * Will send a shutdown signal to all processes with nonzero rank and call MPI_Finalize().
 */
mpi_environment::~mpi_environment()
{
	// In theory this should never be called by the slaves.
	pagmo_assert(!get_rank());
	pagmo_assert(m_initialised);
	std::pair<boost::shared_ptr<population>,algorithm::base_ptr> shutdown_payload;
	for (int i = 1; i < get_size(); ++i) {
		// Send the shutdown signal to all slaves.
		send(shutdown_payload,i);
	}
	MPI_Finalize();
	m_initialised = false;
}
Exemple #23
0
int main (int argc, char **argv)
{
    flux_t h;
    flux_rpc_t *rpc;

    if (!(h = flux_open (NULL, 0)))
        err_exit ("flux_open");
    if (!(rpc = flux_rpc (h, "cmb.info", NULL, FLUX_NODEID_ANY, 0)))
        err_exit ("flux_rpc");
    get_rank (rpc);
    flux_rpc_destroy (rpc);
    flux_close (h);
    return (0);
}
Exemple #24
0
Int32 get_rank_update_anchors(Int32 pos)
{
  Int32 get_rank(Int32 pos);
  Int32 sb, lo, hi, j, toffset, aoffset, anchor, rank;

  assert(Anchor_dist>0);
  // --- get bucket and verify it is a sorted one
  sb = Get_small_bucket(pos);  
  if(!(IS_SORTED_BUCKET(sb))) {
    fprintf(stderr,"Illegal call to get_rank! (get_rank_update_anchors)\n");
    exit(1);
  }
  // --- if the bucket has been already ranked just compute rank; 
  if(bucket_ranked[sb]) return get_rank(pos);
  // --- rank all the bucket 
  bucket_ranked[sb]=1;
  rank = -1;
  lo = BUCKET_FIRST(sb);
  hi = BUCKET_LAST(sb);
  for(j=lo;j<=hi;j++) {  
    // see if we can update an anchor
    toffset = Sa[j]%Anchor_dist;
    anchor  = Sa[j]/Anchor_dist;
    aoffset = Anchor_offset[anchor];  // dist of sorted suf from anchor 
    if(toffset<aoffset) {
      Anchor_offset[anchor] = toffset;
      Anchor_rank[anchor] = j;
    }
    // see if we have found the rank of pos, if so store it in rank
    if(Sa[j]==pos) {
      assert(rank==-1); rank=j;
    }
  }
  assert(rank>=0);
  return rank;
}
void dfprintf_fileLine(FILE* fptr, const char *func, const char *file, int line_number,
  const char *format, ...)
{
  fflush(fptr);
  va_list args;
  va_start(args, format);
  fprintf(fptr, "(%d) DEBUG %s(), %s:%d: ",
    get_rank(), func,
    file, // my_basename(file),
    line_number);
  /* print out remainder of message */
  vfprintf(fptr, format, args);
  va_end(args);
  fprintf(fptr,"\n");
  fflush(fptr);
}
Exemple #26
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bool CAI_Stalker::can_take							(CInventoryItem const * item)
{
	const CWeapon				*new_weapon = smart_cast<const CWeapon*>(item);
	if (!new_weapon)
		return					(false);

	bool						new_weapon_enough_ammo = enough_ammo(new_weapon);
	u32							new_weapon_rank = get_rank(new_weapon->cNameSect());

	TIItemContainer::iterator	I = inventory().m_all.begin();
	TIItemContainer::iterator	E = inventory().m_all.end();
	for ( ; I != E; ++I)
		if (conflicted(*I,new_weapon,new_weapon_enough_ammo,new_weapon_rank))
			return				(false);

	return						(true);
}
/**
 * \brief NCCL implementation of \ref gpucomm_reduce.
 */
static int reduce(gpudata *src, size_t offsrc, gpudata *dest, size_t offdest,
                  size_t count, int typecode, int opcode, int root,
                  gpucomm *comm) {
  // need dummy init so that compiler shuts up
  ncclRedOp_t op = ncclNumOps;
  ncclDataType_t datatype = ncclNumTypes;
  gpudata *dst = NULL;
  int rank = 0;
  cuda_context *ctx;

  ASSERT_BUF(src);
  ASSERT_COMM(comm);
  GA_CHECK(get_rank(comm, &rank));
  if (rank == root) {
    dst = dest;
    ASSERT_BUF(dest);
  }
  GA_CHECK(check_restrictions(src, offsrc, dst, offdest, count, typecode,
                              opcode, comm, &datatype, &op));

  ctx = comm->ctx;
  cuda_enter(ctx);

  // sync: wait till a write has finished (out of concurrent kernels)
  GA_CUDA_EXIT_ON_ERROR(ctx, cuda_wait(src, CUDA_WAIT_READ));
  // sync: wait till a read/write has finished (out of concurrent kernels)
  if (rank == root)
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_wait(dest, CUDA_WAIT_WRITE));

  // change stream of nccl ops to enable concurrency
  if (rank == root)
    NCCL_EXIT_ON_ERROR(ctx, ncclReduce((void *)(src->ptr + offsrc),
                                       (void *)(dest->ptr + offdest), count,
                                       datatype, op, root, comm->c, ctx->s));
  else
    NCCL_EXIT_ON_ERROR(ctx, ncclReduce((void *)(src->ptr + offsrc), NULL, count,
                                       datatype, op, root, comm->c, ctx->s));

  GA_CUDA_EXIT_ON_ERROR(ctx, cuda_record(src, CUDA_WAIT_READ));
  if (rank == root)
    GA_CUDA_EXIT_ON_ERROR(ctx, cuda_record(dest, CUDA_WAIT_WRITE));

  cuda_exit(ctx);

  return GA_NO_ERROR;
}
/*
 *  utility function to get dimensionality of a dataset
 */
int get_rank_by_name(hid_t group_id, char *name)
{

  if (!checkfordataset(group_id,name)) { return 0; }

  herr_t HDF5_error = -1;
#if H5_VERSION_GE(1,8,0)
  hid_t dataset_id   = H5Dopen2(group_id,name,H5P_DEFAULT);
#else
  hid_t dataset_id   = H5Dopen(group_id,name);
#endif
  if (dataset_id == HDF5_error) 
     { printf("ERROR opening %s data set \n",name); return 0; }

  hid_t dataspace_id = H5Dget_space(dataset_id);
  int rank           = get_rank(dataspace_id);
  H5Dclose(dataset_id);
  return rank;
}
Exemple #29
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Floats ReplicaExchange::get_friend_parameter(std::string key, int findex)
{
 int frank=get_rank(findex);
 int nparam=parameters_[key].size();
 double* myparameters=new double[nparam];
 std::copy(parameters_[key].begin(), parameters_[key].end(), myparameters);

 double* fparameters=new double[nparam];

 MPI_Sendrecv(myparameters,nparam,MPI_DOUBLE,frank,myrank_,
               fparameters,nparam,MPI_DOUBLE,frank,frank,
               MPI_COMM_WORLD,&status_);

 Floats fpar(fparameters,fparameters+nparam);
 delete [] myparameters;
 delete [] fparameters;

 return fpar;
}
Exemple #30
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void player_status()
{
	unsigned int level, r;
	const char *rank;

	level = player.xp >> 4;
	r = level >> 2;
	if(r > 7) r = 7;

	rank = get_rank(player.role, r);

	stat_printf("%s the %s\nFloor:%u  HP:%u(%u)  Lvl:%u  St:%u Dx:%u Co:%u In:%u Wi:%u Ch:%u  T:%u",
		    player.name, rank,
		    player.level->floor,
		    player.stats.hp, player.stats.hpmax,
		    level,
		    player.stats.st, player.stats.dx, player.stats.co,
		    player.stats.in, player.stats.wi, player.stats.ch,
		    player.turn);
}