vowpalwabbit/accumulate.h


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/*
Copyright (c) by respective owners including Yahoo!, Microsoft, and
individual contributors. All rights reserved.  Released under a BSD
license as described in the file LICENSE.
 */
//This implements various accumulate functions building on top of allreduce.  
#pragma once
#include "global_data.h"

void accumulate(vw& all, std::string master_location, regressor& reg, size_t o);
float accumulate_scalar(vw& all, std::string master_location, float local_sum);
void accumulate_weighted_avg(vw& all, std::string master_location, regressor& reg);
void accumulate_avg(vw& all, std::string master_location, regressor& reg, size_t o);