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https://github.com/matrix-construct/construct
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39 lines
1.3 KiB
C
39 lines
1.3 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) 2016-2021 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_EPIC_H
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/// Epoch Precision Interrupt Controller
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///
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struct ircd_gpt_task_epic
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{
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/// Accumulates the number of task cycles. The cycle counter is incremented
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/// by device software after each repetition of the kernel pipeline to
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/// produce one additional token.
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ulong cycle;
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/// Accumulates the epoch count for the task. The counter is incremented
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/// by one in device software before control returns back to the host.
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/// Several cycles may occur during each epoch.
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ulong epoch;
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/// Accumulates the training epoch count for the task. The counter is
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/// incremented by one in device software for each backward propagation.
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ulong step;
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/// Updated by the host with the value of the timestamp register as sampled
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/// immediately before each transfer of control to the device.
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ulong host_tsc;
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/// Accumulates time in microseconds elapsed for the task.
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ulong elapsed;
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};
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