P4 to Git Change 1230521 by gandryey@gera-w8 on 2016/01/22 17:58:08
SWDEV-86035 - Add OCL backend for PAL - PAL backend build is disabled by default. "BUILD_PAL_DEVICE = yes" enables the build. You also have to update the client workspace with PAL mapping: //depot/stg/pal/... //<your_opencl_location>/runtime/device/pal/palbe/... Affected files ... ... //depot/stg/opencl/drivers/opencl/api/opencl/amdocl/build/Makefile.api#130 edit ... //depot/stg/opencl/drivers/opencl/compiler/sclibdefs.opencl#8 edit ... //depot/stg/opencl/drivers/opencl/opencldefs#166 edit ... //depot/stg/opencl/drivers/opencl/openclrules#91 edit ... //depot/stg/opencl/drivers/opencl/runtime/Makefile#21 edit ... //depot/stg/opencl/drivers/opencl/runtime/device/device.cpp#192 edit ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/build/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/build/Makefile.pal#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palappprofile.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palappprofile.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palbinary.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palbinary.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcompiler.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcounters.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palcounters.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugger.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugmanager.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldebugmanager.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldefs.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d10.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d11.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldeviced3d9.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevicegl.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palmemory.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palmemory.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprintf.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprintf.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsched.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palschedcl.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palthreadtrace.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palthreadtrace.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltimestamp.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltimestamp.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paltrap.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palwavelimiter.cpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palwavelimiter.hpp#1 add ... //depot/stg/opencl/drivers/opencl/runtime/runtimedefs#36 edit ... //depot/stg/opencl/drivers/opencl/runtime/top.hpp#23 edit
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//
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// Copyright (c) 2010 Advanced Micro Devices, Inc. All rights reserved.
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//
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#include "device/pal/palconstbuf.hpp"
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#include "device/pal/palvirtual.hpp"
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#include "device/pal/paldevice.hpp"
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#include "device/pal/palsettings.hpp"
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namespace pal {
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ConstBuffer::ConstBuffer(
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VirtualGPU& gpu,
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size_t size)
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: Memory(const_cast<pal::Device&>(gpu.dev()), size * VectorSize)
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, gpu_(gpu)
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, size_(size * VectorSize)
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, wrtOffset_(0)
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, lastWrtSize_(0)
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, wrtAddress_(nullptr)
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{
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}
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ConstBuffer::~ConstBuffer()
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{
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if (wrtAddress_ != nullptr) {
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unmap(&gpu_);
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}
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amd::AlignedMemory::deallocate(sysMemCopy_);
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}
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bool
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ConstBuffer::create()
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{
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// Create sysmem copy for the constant buffer
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sysMemCopy_ = reinterpret_cast<address>(amd::AlignedMemory::allocate(size_, 256));
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if (sysMemCopy_ == nullptr) {
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LogPrintfError("We couldn't allocate sysmem copy for constant buffer,\
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size(%d)!", size_);
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return false;
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}
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memset(sysMemCopy_, 0, size_);
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if (!Memory::create(Resource::RemoteUSWC)) {
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LogPrintfError("We couldn't create HW constant buffer, size(%d)!", size_);
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return false;
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}
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// Constant buffer warm-up
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warmUpRenames(gpu_);
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wrtAddress_ = map(&gpu_, Resource::Discard);
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if (wrtAddress_ == nullptr) {
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LogPrintfError("We couldn't map HW constant buffer, size(%d)!", size_);
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return false;
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}
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return true;
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}
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bool
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ConstBuffer::uploadDataToHw(size_t size)
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{
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static const size_t HwCbAlignment = 256;
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// Align copy size on the vector's boundary
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size_t count = amd::alignUp(size, VectorSize);
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wrtOffset_ += lastWrtSize_;
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// Check if CB has enough space for copy
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if ((wrtOffset_ + count) > size_) {
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if (wrtAddress_ != nullptr) {
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unmap(&gpu_);
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}
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wrtAddress_ = map(&gpu_, Resource::Discard);
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wrtOffset_ = 0;
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lastWrtSize_ = 0;
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}
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// Update memory with new CB data
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memcpy((reinterpret_cast<char*>(wrtAddress_) + wrtOffset_), sysMemCopy_, count);
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// Adjust the size by the HW CB buffer alignment
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lastWrtSize_ = amd::alignUp(size, HwCbAlignment);
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return true;
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}
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} // namespace pal
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