Differential D12570 Diff 42089 intern/cycles/integrator/work_balancer.h

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	#include "util/util_vector.h"			#include "util/util_vector.h"

	CCL_NAMESPACE_BEGIN			CCL_NAMESPACE_BEGIN

	struct WorkBalanceInfo {			struct WorkBalanceInfo {
	/* Time spent performing corresponding work. */			/* Time spent performing corresponding work. */
	double time_spent = 0;			double time_spent = 0;

				/* Average occupancy of the device while performing the work. */
				float occupancy = 1.0f;

	/* Normalized weight, which is ready to be used for work balancing (like calculating fraction of			/* Normalized weight, which is ready to be used for work balancing (like calculating fraction of
	* the big tile which is to be rendered on the device). */			* the big tile which is to be rendered on the device). */
	double weight = 1.0;			double weight = 1.0;
	};			};

	/* Balance work for an initial render interation, before any statistics is known. */			/* Balance work for an initial render interation, before any statistics is known. */
	void work_balance_do_initial(vector<WorkBalanceInfo> &work_balance_infos);			void work_balance_do_initial(vector<WorkBalanceInfo> &work_balance_infos);

	/* Rebalance work after statistics has been accumulated.			/* Rebalance work after statistics has been accumulated.
	* Returns true if the balancing did change. */			* Returns true if the balancing did change. */
	bool work_balance_do_rebalance(vector<WorkBalanceInfo> &work_balance_infos);			bool work_balance_do_rebalance(vector<WorkBalanceInfo> &work_balance_infos);

	CCL_NAMESPACE_END			CCL_NAMESPACE_END