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construct/include/ircd/gpt/step.h

39 lines
1 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2022 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_GPT_STEP_H
/// Perform one task step on the device. The step is a sequence of cycles
/// which generate tokens until satisfying a halting condition. The number of
/// cycles for the step is limited by the size of the context buffer.
///
struct ircd::gpt::step
{
gpt::epoch &epoch;
pipe::desc &desc;
const gpt::opts &opts;
gpt::ctrl &ctrl;
const uint id;
const uint start;
pipe::prof profile;
void profile_accumulate(const pipe::prof &);
public:
bool done() const noexcept;
bool operator()();
step(gpt::epoch &);
~step() noexcept;
};