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https://github.com/matrix-construct/construct
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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2022 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_GPT_PIPE_CYCLE_H
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namespace ircd::gpt::pipe
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{
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const gpt::ctrl &acquire(cycle &);
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}
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/// Perform one task cycle on the device. The cycle is an atomic unit of
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/// generation producing one token.
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///
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/// Constructions of this object enqueue device commands to complete an
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/// additional cycle of the task as provided by `ctrl` and `opts`.
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///
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/// Destructions of this object yield the ircd::ctx until those commands
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/// are complete.
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///
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struct ircd::gpt::pipe::cycle
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{
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struct profile;
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static constexpr size_t stages
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{
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4 + 3 + (12 * 2) + 4 + 2 + (12 * 2) + 1
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};
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pipe::desc &desc;
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uint tick;
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uint count;
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uint tokens;
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uint cached;
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uint frame;
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pipe::range range;
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std::array<cl::exec, stages> stage;
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cycle(gpt::samp &);
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~cycle() noexcept;
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};
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