72 строки
1.8 KiB
C++
72 строки
1.8 KiB
C++
//
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// Copyright (c) 2011 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef CPUKERNEL_HPP_
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#define CPUKERNEL_HPP_
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#include "top.hpp"
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#include "device/device.hpp"
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#include <amdocl/cl_kernel.h>
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//! \namespace cpu CPU Device Implementation
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namespace cpu {
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//! \class CPU kernel
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class Kernel : public device::Kernel
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{
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private:
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const void* entryPoint_; //!< entry for the kernel
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std::vector< std::pair<size_t, size_t> > args_;
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public:
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uint nature_; //!< kernel's nature
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uint privateSize_; //!< WorkItem's private memory size (in bytes)
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private:
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//! Disable default copy constructor
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Kernel(const Kernel&);
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//! Disable operator=
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Kernel& operator=(const Kernel&);
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public:
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void addArg(size_t size, size_t alignment) {
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args_.push_back(std::pair<size_t, size_t>(size, alignment));
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}
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size_t getArgSize(int argIndex) const {
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return args_[argIndex].first;
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}
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size_t getArgAlignment(int argIndex) const {
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return args_[argIndex].second;
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}
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//! Default constructor
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Kernel(const std::string& name)
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: device::Kernel(name), entryPoint_(NULL), nature_(0),
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privateSize_(CLK_PRIVATE_MEMORY_SIZE)
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{
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workGroupInfo_.size_ = CPU_MAX_WORKGROUP_SIZE;
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}
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//! Default destructor
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~Kernel() {}
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//! Returns the CPU kernel entry point
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const void* getEntryPoint() const { return entryPoint_; }
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//! Sets the CPU kernel entry point
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void setEntryPoint(const void* entryPoint) { entryPoint_ = entryPoint; }
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//! Returns true if the kernel has a call to barrier
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bool hasBarrier() const { return 0 != (nature_ & KN_HAS_BARRIER); }
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//! Returns the private memory size of a single WorkItem
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uint getWorkItemPrivateMemSize() const { return privateSize_; }
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};
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} // namespace cpu
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#endif // CPUKERNEL_HPP_
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