Laurent Morichetti
115 строки
4.2 KiB
C++
115 строки
4.2 KiB
C++
/* Copyright (c) 2009-present Advanced Micro Devices, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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#ifndef GPUBINARY_HPP_
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#define GPUBINARY_HPP_
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#include "top.hpp"
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#include "device/gpu/gpudevice.hpp"
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#include "device/gpu/gpukernel.hpp"
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namespace gpu {
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class ClBinary : public device::ClBinary {
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public:
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#pragma pack(push, 8)
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// Kernel version in the ELF header symbol
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enum KernelVersions { VERSION_0 = 0, VERSION_1, VERSION_CURRENT = VERSION_1 };
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/* This is the ELF header symbol */
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struct KernelHeaderSymbol {
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/* VERSION_0
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Version 0 has 8 uint32_t (32 bytes), top 5 are used, the rest zero'ed.
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In Version_0, KernelHeaderSymbol is the same as KernelHeader
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*/
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uint32_t privateSize_; //!< Emulated private memory size
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uint32_t localSize_; //!< Emulated local memory size
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uint32_t hwPrivateSize_; //!< HW private memory size
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uint32_t hwLocalSize_; //!< HW local memory size
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uint32_t flags_; //!< Kernel's flags
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/* VERSION_1
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VERSION_1 has 6 uint32_t.
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*/
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uint32_t version_; //!< Kernel's version
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uint32_t regionSize_; //!< Region memory size
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uint32_t hwRegionSize_; //!< HW region memory size
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/* New entries can be added here, do not change the previous entries */
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};
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#pragma pack(pop)
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//! Constructor
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ClBinary(const NullDevice& dev, BinaryImageFormat bifVer = BIF_VERSION2)
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: device::ClBinary(dev, bifVer) {}
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//! Destructor
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~ClBinary() {}
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//! Creates and loads kernels from the OCL ELF binary file into the program
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bool loadKernels(NullProgram& program, //!< Program object with the binary
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bool* hasRecompiled //!< Recompile amdil to isa.
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);
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//! Stores compiled kernel into the OCL ELF binary file
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bool storeKernel(const std::string& name, //!< Kernel's name
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const NullKernel* nullKernel, //!< The kernel to add
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Kernel::InitData* initData, //!< Kernel init data
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const std::string& metadata, //!< Kernel's metadata
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const std::string& ilSource //!< IL source text
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);
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//! Loads the program's global data
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bool loadGlobalData(Program& program //!< The program object for the global data load
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);
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//! Stores the program's global data
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bool storeGlobalData(const void* globalData, //!< The program global data
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size_t dataSize, //!< The program global data size
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uint index //!< The global data storage index
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);
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//! Set elf header information for GPU target
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bool setElfTarget() {
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uint32_t target = static_cast<uint32_t>(dev().calTarget());
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assert(((0xFFFF8000 & target) == 0) && "ASIC target ID >= 2^15");
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uint16_t elf_target = (uint16_t)(0x7FFF & target);
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return elfOut()->setTarget(elf_target, amd::OclElf::CAL_PLATFORM);
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}
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//! Clear elf out.
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bool clearElfOut();
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private:
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//! Disable default copy constructor
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ClBinary(const ClBinary&);
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//! Disable default operator=
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ClBinary& operator=(const ClBinary&);
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//! Returns the GPU device for this object
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const NullDevice& dev() const { return static_cast<const NullDevice&>(dev_); }
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};
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} // namespace gpu
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#endif // GPUBINARY_HPP_
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