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rocm-systems/rocclr/runtime/device/cpu/cpukernel.hpp
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2014-07-04 16:17:05 -04:00

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