Function MapBootstrap

catboost/private/libs/distributed/master.cpp:236–239

}

void MapBootstrap(TLearnContext* ctx) {
    Y_ASSERT(ctx->Params.SystemOptions->IsMaster());
    ApplyMapper<TBootstrapMaker>(TMasterEnvironment::GetRef().RootEnvironment->GetSlaveCount(), TMasterEnvironment::GetRef().SharedTrainData);
}

double MapCalcDerivativesStDevFromZero(ui32 learnSampleCount, TLearnContext* ctx) {
    Y_ASSERT(ctx->Params.SystemOptions->IsMaster());