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compute-runtime/runtime/built_ins/kernels/fill_buffer_stateless.igdrcl_built_in
Kamil Kopryk dc0272d86a Add support for stateless fill buffer
Change-Id: I6dac17090e499f013916b1ba2f2b6d0de47f51a3
Signed-off-by: Kamil Kopryk <kamil.kopryk@intel.com>
Related-To: NEO-3314
2019-10-30 12:27:04 +01:00

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1.2 KiB
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/*
* Copyright (C) 2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
R"===(
// assumption is local work size = pattern size
__kernel void FillBufferBytes(
__global uchar* pDst,
ulong dstOffsetInBytes,
const __global uchar* pPattern )
{
size_t dstIndex = get_global_id(0) + dstOffsetInBytes;
size_t srcIndex = get_local_id(0);
pDst[dstIndex] = pPattern[srcIndex];
}
__kernel void FillBufferLeftLeftover(
__global uchar* pDst,
ulong dstOffsetInBytes,
const __global uchar* pPattern,
const size_t patternSizeInEls )
{
size_t gid = get_global_id(0);
pDst[ gid + dstOffsetInBytes ] = pPattern[ gid & (patternSizeInEls - 1) ];
}
__kernel void FillBufferMiddle(
__global uchar* pDst,
ulong dstOffsetInBytes,
const __global uint* pPattern,
const ulong patternSizeInEls )
{
size_t gid = get_global_id(0);
((__global uint*)(pDst + dstOffsetInBytes))[gid] = pPattern[ gid & (patternSizeInEls - 1) ];
}
__kernel void FillBufferRightLeftover(
__global uchar* pDst,
ulong dstOffsetInBytes,
const __global uchar* pPattern,
const ulong patternSizeInEls )
{
size_t gid = get_global_id(0);
pDst[ gid + dstOffsetInBytes ] = pPattern[ gid & (patternSizeInEls - 1) ];
}
)==="