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ebc024f0f1
it is a compiler hint to provide information about alignment Resolves: NEO-7973 Signed-off-by: Katarzyna Cencelewska <katarzyna.cencelewska@intel.com>
96 lines
2.6 KiB
Plaintext
96 lines
2.6 KiB
Plaintext
/*
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* Copyright (C) 2020-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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R"===(
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#define ALIGNED4(ptr) __builtin_assume(((size_t)ptr&0b11) == 0)
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// assumption is local work size = pattern size
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__kernel void FillBufferBytes(
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__global uchar* pDst,
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uint dstOffsetInBytes,
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const __global uchar* pPattern )
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{
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ALIGNED4(pDst);
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ALIGNED4(pPattern);
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uint dstIndex = get_global_id(0) + dstOffsetInBytes;
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uint srcIndex = get_local_id(0);
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pDst[dstIndex] = pPattern[srcIndex];
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}
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__kernel void FillBufferLeftLeftover(
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__global uchar* pDst,
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uint dstOffsetInBytes,
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const __global uchar* pPattern,
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const uint patternSizeInEls )
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{
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ALIGNED4(pDst);
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ALIGNED4(pPattern);
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uint gid = get_global_id(0);
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pDst[ gid + dstOffsetInBytes ] = pPattern[ gid & (patternSizeInEls - 1) ];
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}
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__kernel void FillBufferMiddle(
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__global uchar* pDst,
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uint dstOffsetInBytes,
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const __global uint* pPattern,
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const uint patternSizeInEls )
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{
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ALIGNED4(pDst);
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ALIGNED4(pPattern);
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uint gid = get_global_id(0);
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((__global uint*)(pDst + dstOffsetInBytes))[gid] = pPattern[ gid & (patternSizeInEls - 1) ];
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}
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__kernel void FillBufferRightLeftover(
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__global uchar* pDst,
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uint dstOffsetInBytes,
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const __global uchar* pPattern,
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const uint patternSizeInEls )
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{
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ALIGNED4(pDst);
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ALIGNED4(pPattern);
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uint gid = get_global_id(0);
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pDst[ gid + dstOffsetInBytes ] = pPattern[ gid & (patternSizeInEls - 1) ];
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}
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__kernel void FillBufferImmediate(
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__global uchar* ptr,
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ulong dstSshOffset, // Offset needed in case ptr has been adjusted for SSH alignment
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const uint value)
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{
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ALIGNED4(ptr);
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uint gid = get_global_id(0);
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__global uint4* dstPtr = (__global uint4*)(ptr + dstSshOffset);
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dstPtr[gid] = value;
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}
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__kernel void FillBufferImmediateLeftOver(
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__global uchar* ptr,
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ulong dstSshOffset, // Offset needed in case ptr has been adjusted for SSH alignment
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const uint value)
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{
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ALIGNED4(ptr);
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uint gid = get_global_id(0);
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(ptr + dstSshOffset)[gid] = value;
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}
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__kernel void FillBufferSSHOffset(
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__global uchar* ptr,
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uint dstSshOffset, // Offset needed in case ptr has been adjusted for SSH alignment
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const __global uchar* pPattern,
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uint patternSshOffset // Offset needed in case pPattern has been adjusted for SSH alignment
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)
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{
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ALIGNED4(ptr);
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ALIGNED4(pPattern);
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uint dstIndex = get_global_id(0);
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uint srcIndex = get_local_id(0);
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__global uchar* pDst = (__global uchar*)ptr + dstSshOffset;
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__global uchar* pSrc = (__global uchar*)pPattern + patternSshOffset;
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pDst[dstIndex] = pSrc[srcIndex];
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}
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)===" |