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https://github.com/matrix-construct/construct
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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2021 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_TASK_TOKENS_H
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/// Token Context Buffer (Control Block)
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///
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struct ircd_gpt_task_tokens
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{
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/// Token ring head. Tokens in the ring extend behind the head for
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/// `tokens`. The `head` value is automatically modulated by device
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/// software to wrap around the ring.
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uint head;
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/// Token counter. The counter indicates the number of valid tokens in
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/// the context buffer. This value must not exceed the buffer size.
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uint count;
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/// Accumulates the number of tokens produced by the task. Several tokens
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/// may be produced each epoch, but currently only one token is produced
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/// each cycle.
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ulong produced;
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/// Accumulates the number tokens witnessed by the task. The number of
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/// tokens in the context for each cycle is counted as witnessed.
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ulong witnessed;
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};
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