mirror of
https://github.com/matrix-construct/construct
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27 lines
850 B
C
27 lines
850 B
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_SIMT_BROADCAST_H
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#ifdef __OPENCL_VERSION__
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/// Broadcast originating from the local leader (index [0]). All threads in the
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/// group participate.
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inline void
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ircd_simt_broadcast_f4lldr(__local float4 *const buf,
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const uint ln,
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const uint li)
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{
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barrier(CLK_LOCAL_MEM_FENCE);
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if(li > 0)
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buf[li] = buf[0];
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}
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#endif
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