98 lines
4.1 KiB
C++
98 lines
4.1 KiB
C++
/*
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* Copyright (C) 2020 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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#pragma once
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#include "helpers/blit_commands_helper.h"
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#include "opencl/source/built_ins/builtins_dispatch_builder.h"
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#include "CL/cl.h"
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namespace NEO {
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struct ClBlitProperties {
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static BlitProperties constructProperties(BlitterConstants::BlitDirection blitDirection,
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CommandStreamReceiver &commandStreamReceiver,
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const BuiltinOpParams &builtinOpParams) {
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if (BlitterConstants::BlitDirection::BufferToBuffer == blitDirection) {
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auto dstOffset = builtinOpParams.dstOffset.x + builtinOpParams.dstMemObj->getOffset();
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auto srcOffset = builtinOpParams.srcOffset.x + builtinOpParams.srcMemObj->getOffset();
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return BlitProperties::constructPropertiesForCopyBuffer(builtinOpParams.dstMemObj->getGraphicsAllocation(),
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builtinOpParams.srcMemObj->getGraphicsAllocation(),
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dstOffset, srcOffset, builtinOpParams.size.x);
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}
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GraphicsAllocation *gpuAllocation = nullptr;
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size_t copyOffset = 0;
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void *hostPtr = nullptr;
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size_t hostPtrOffset = 0;
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uint64_t memObjGpuVa = 0;
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uint64_t hostAllocGpuVa = 0;
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GraphicsAllocation *hostAllocation = builtinOpParams.transferAllocation;
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if (BlitterConstants::BlitDirection::HostPtrToBuffer == blitDirection) {
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// write buffer
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hostPtr = builtinOpParams.srcPtr;
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hostPtrOffset = builtinOpParams.srcOffset.x;
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copyOffset = builtinOpParams.dstOffset.x;
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memObjGpuVa = castToUint64(builtinOpParams.dstPtr);
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hostAllocGpuVa = castToUint64(builtinOpParams.srcPtr);
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if (builtinOpParams.dstSvmAlloc) {
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gpuAllocation = builtinOpParams.dstSvmAlloc;
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hostAllocation = builtinOpParams.srcSvmAlloc;
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} else {
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gpuAllocation = builtinOpParams.dstMemObj->getGraphicsAllocation();
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memObjGpuVa = (gpuAllocation->getGpuAddress() + builtinOpParams.dstMemObj->getOffset());
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}
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}
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if (BlitterConstants::BlitDirection::BufferToHostPtr == blitDirection) {
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// read buffer
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hostPtr = builtinOpParams.dstPtr;
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hostPtrOffset = builtinOpParams.dstOffset.x;
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copyOffset = builtinOpParams.srcOffset.x;
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memObjGpuVa = castToUint64(builtinOpParams.srcPtr);
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hostAllocGpuVa = castToUint64(builtinOpParams.dstPtr);
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if (builtinOpParams.srcSvmAlloc) {
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gpuAllocation = builtinOpParams.srcSvmAlloc;
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hostAllocation = builtinOpParams.dstSvmAlloc;
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} else {
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gpuAllocation = builtinOpParams.srcMemObj->getGraphicsAllocation();
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memObjGpuVa = (gpuAllocation->getGpuAddress() + builtinOpParams.srcMemObj->getOffset());
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}
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}
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UNRECOVERABLE_IF(BlitterConstants::BlitDirection::HostPtrToBuffer != blitDirection &&
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BlitterConstants::BlitDirection::BufferToHostPtr != blitDirection);
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return BlitProperties::constructPropertiesForReadWriteBuffer(blitDirection, commandStreamReceiver, gpuAllocation,
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hostAllocation, hostPtr, memObjGpuVa, hostAllocGpuVa,
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hostPtrOffset, copyOffset, builtinOpParams.size.x);
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}
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static BlitterConstants::BlitDirection obtainBlitDirection(uint32_t commandType) {
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if (CL_COMMAND_WRITE_BUFFER == commandType) {
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return BlitterConstants::BlitDirection::HostPtrToBuffer;
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} else if (CL_COMMAND_READ_BUFFER == commandType) {
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return BlitterConstants::BlitDirection::BufferToHostPtr;
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} else {
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UNRECOVERABLE_IF(CL_COMMAND_COPY_BUFFER != commandType);
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return BlitterConstants::BlitDirection::BufferToBuffer;
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}
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}
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};
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} // namespace NEO
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