mirror of
https://github.com/matrix-construct/construct
synced 2024-11-14 14:01:08 +01:00
48 lines
1.2 KiB
C++
48 lines
1.2 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_PIPE_CYCLE_H
|
|
|
|
namespace ircd::gpt::pipe
|
|
{
|
|
const gpt::ctrl &acquire(cycle &);
|
|
}
|
|
|
|
/// Perform one task cycle on the device. The cycle is an atomic unit of
|
|
/// generation producing one token.
|
|
///
|
|
/// Constructions of this object enqueue device commands to complete an
|
|
/// additional cycle of the task as provided by `ctrl` and `opts`.
|
|
///
|
|
/// Destructions of this object yield the ircd::ctx until those commands
|
|
/// are complete.
|
|
///
|
|
struct ircd::gpt::pipe::cycle
|
|
{
|
|
struct profile;
|
|
|
|
static constexpr size_t stages
|
|
{
|
|
4 + 3 + (12 * 2) + 4 + 2 + (12 * 2) + 1
|
|
};
|
|
|
|
pipe::desc &desc;
|
|
uint tick;
|
|
uint count;
|
|
uint tokens;
|
|
uint cached;
|
|
uint frame;
|
|
pipe::range range;
|
|
std::array<cl::exec, stages> stage;
|
|
|
|
cycle(gpt::samp &);
|
|
~cycle() noexcept;
|
|
};
|