/*
void init(Medicine *medicine);
int addActive(Medicine *medicine, char *name, int weight);
int addInactive(Medicine *medicine, char *name, int weight);
void print(Medicine *medicine);
int totalWeight(Medicine *medicine);
char *maxIngredient(Medicine *medicine);
*/
void test_spec0() {
int n, m;
scanf("%d %d", &n, &m);
Medicine *medi = (Medicine *) malloc(sizeof(Medicine) * n);
int cmd, mid, weight;
char name[128];
for (int i = 0; i < n; i++)
init(&medi[i]);
for (int i = 0; i < m; i++) {
scanf("%d %d", &cmd, &mid);
if (cmd == 1) { // addActive
scanf("%s %d", name, &weight);
int af = addActive(&medi[mid], name, weight);
printf("af %d\n", af);
} else if (cmd == 2) { // addInactive
assert(false);
} else if (cmd == 3) { // print
assert(false);
} else if (cmd == 4) { // totalWeight
printf("weight = %d\n", totalWeight(&medi[mid]));
} else if (cmd == 5) { // maxIngredient
assert(false);
}
}
}
void test_spec4() {
int n, m;
scanf("%d %d", &n, &m);
Medicine *medi = (Medicine *) malloc(sizeof(Medicine) * n);
int cmd, mid, weight;
char name[128];
for (int i = 0; i < n; i++)
init(&medi[i]);
for (int i = 0; i < m; i++) {
scanf("%d %d", &cmd, &mid);
if (cmd == 1) { // addActive
scanf("%s %d", name, &weight);
int af = addActive(&medi[mid], name, weight);
printf("af %d\n", af);
} else if (cmd == 2) { // addInactive
scanf("%s %d", name, &weight);
int bf = addInactive(&medi[mid], name, weight);
printf("bf %d\n", bf);
} else if (cmd == 3) { // print
print(&medi[mid]);
} else if (cmd == 4) { // totalWeight
printf("weight = %d\n", totalWeight(&medi[mid]));
} else if (cmd == 5) { // maxIngredient
char *ret = maxIngredient(&medi[mid]);
printf("main ingredient = %s\n", ret == NULL ? "NOT FOUND" : ret);
}
}
}
uint_t StaticLevelwiseCurveBalanceWeighted::operator()( SetupBlockForest & forest, const uint_t numberOfProcesses, const memory_t /*perProcessMemoryLimit*/ )
{
// TODO: take per process memory limit into account?
std::vector< SetupBlock * > blocks;
if( hilbert_ )
forest.getHilbertOrder( blocks );
else
forest.getMortonOrder( blocks );
uint_t usedProcesses( uint_t(0) );
for( uint_t level = uint_t(0); level < forest.getNumberOfLevels(); ++level )
{
std::vector< SetupBlock * > blocksOnLevel;
for( auto block = blocks.begin(); block != blocks.end(); ++block )
if( (*block)->getLevel() == level )
blocksOnLevel.push_back( *block );
workload_t totalWeight( 0 );
for( auto block = blocksOnLevel.begin(); block != blocksOnLevel.end(); ++block )
{
WALBERLA_ASSERT( !( (*block)->getWorkload() < workload_t(0) ) );
totalWeight += (*block)->getWorkload();
}
uint_t c( uint_t(0) );
for( uint_t p = uint_t(0); p != numberOfProcesses; ++p )
{
const workload_t minWeight = totalWeight / workload_c( numberOfProcesses - p );
workload_t weight( 0 );
while( weight < minWeight && c < blocksOnLevel.size() )
{
blocksOnLevel[c]->assignTargetProcess(p);
WALBERLA_ASSERT_LESS_EQUAL( p, usedProcesses );
usedProcesses = p + uint_t(1);
const workload_t addedWeight = blocksOnLevel[c]->getWorkload();
weight += addedWeight;
totalWeight -= addedWeight;
++c;
}
}
while( c < blocksOnLevel.size() )
{
blocksOnLevel[c]->assignTargetProcess( numberOfProcesses - uint_t(1) );
WALBERLA_ASSERT_LESS_EQUAL( numberOfProcesses - uint_t(1), usedProcesses );
usedProcesses = numberOfProcesses;
++c;
}
}
return usedProcesses;
}
void prim()
{
auto V = std::vector<Vertex>(N);
auto E = std::vector<Edge>{ };
auto T = std::vector<Vertex>{ };
// generate city graph based on distance table
createGraph(E, V);
for(int t = V.size()-1; t >= 0; t--){
V[t].key = Vertex::max_key;
V[t].parent_index = Vertex::undef;
}
//int randomIndex = rand() % V.size();
//V[randomIndex].key = 0;
V[0].key = 0;
auto Q = V;
auto A = std::vector<Edge>{ };
while(Q.size()-1 > 0){
int smallest = Vertex::max_key;
int erase = 0;
int pos = 0;
for (int x = 0; x < Q.size(); x++) {
if (Q[x].key < smallest) {
smallest = Q[x].key;
pos = x;
}
}
auto u = Q[pos];
Q.erase(Q.begin()+pos);
if(u.parent_index != Vertex::undef){
A.push_back(Edge(u.index, u.parent_index));
}
adjacency(E,u.index,T);
int smallestEdge = Vertex::max_key;
int indicator = 0;
for(int j = 0; j < T.size(); j++){
if(weight(u.index,T[j].index) < smallestEdge){
smallestEdge = weight(u.index,T[j].index);
indicator = j;
}
}
T[indicator].parent_index = u.index;
T[indicator].key = weight(u.index,T[indicator].index);
A.push_back(Edge(u.index, T[indicator].index));
eraseEdge(E,u.index,T[indicator].index);
}
std::cout << "Minimal graph: E = {";
for (int i = 0; i < A.size(); i++){
std::cout << "(" << A[i].vi1 << "," << A[i].vi2 << ")" << ",";
}
std::cout << "\b" << "}";
std::cout << "\n" << "Minimal costs: " << totalWeight(A) << "\n";
}
void MultiplicativeWeightsLearningModel::updateWeights(std::vector<Value> profits, Value, double phi) {
struct StratUsage {
Value profits;
MinerCount minersUsing;
StratUsage() : profits(0), minersUsing(0) {}
void addProfit(Value profit) {
profits += profit;
minersUsing++;
}
void normalize() {
if (minersUsing > MinerCount(1)) {
profits /= Value(minersUsing);
minersUsing = MinerCount(1);
}
}
bool isUnused() {
return minersUsing == MinerCount(0);
}
double profitRatio(Value maxProfits) {
assert(profits <= maxProfits);
return rawValue(profits/maxProfits);
}
};
std::vector<StratUsage> stratUsages;
stratUsages.resize(stratCount);
for (size_t i = 0; i < minerCount; i++) {
stratUsages[getChosenStrat(i)].addProfit(profits[i]);
}
Value maxProfits(0);
for (auto &stratUsage : stratUsages) {
stratUsage.normalize();
if (maxProfits < stratUsage.profits) {
maxProfits = stratUsage.profits;
}
}
std::vector<StratWeight> newWeights;
newWeights.reserve(stratCount);
StratWeight totalWeight(0);
for (size_t i = 0; i < stratUsages.size(); i++) {
double c_t = 1.1 - stratUsages[i].profitRatio(maxProfits);
if (stratUsages[i].isUnused()) {
//means no one tried the strategy, keep weight unchanged (encourage exploration)?
c_t = 0;
}
StratWeight newWeight = getCurrentWeight(i) * StratWeight(pow((1-phi), c_t));
updateWeight(i, newWeight);
totalWeight += newWeight;
newWeights.push_back(newWeight);
}
for (size_t i = 0; i < newWeights.size(); i++) {
updateWeight(i, newWeights[i] / totalWeight);
}
std::vector<StratWeight> weights = getCurrentWeights();
probabilities.clear();
probabilities.reserve(stratCount);
std::transform(begin(weights), end(weights), std::back_inserter(probabilities), [](const auto &weight) { return rawWeight(weight); });
}
