BabelStream/SYCLStream.h

54 lines
1.1 KiB
C++

// Copyright (c) 2015-16 Tom Deakin, Simon McIntosh-Smith,
// University of Bristol HPC
//
// For full license terms please see the LICENSE file distributed with this
// source code
#pragma once
#include <sstream>
#include "Stream.h"
#include "CL/sycl.hpp"
#define IMPLEMENTATION_STRING "SYCL"
template <class T>
class SYCLStream : public Stream<T>
{
protected:
// Size of arrays
unsigned int array_size;
// SYCL objects
cl::sycl::queue *queue;
cl::sycl::buffer<T> *d_a;
cl::sycl::buffer<T> *d_b;
cl::sycl::buffer<T> *d_c;
cl::sycl::buffer<T> *d_sum;
// NDRange configuration for the dot kernel
size_t dot_num_groups;
size_t dot_wgsize;
public:
SYCLStream(const unsigned int, const int);
~SYCLStream();
virtual void copy() override;
virtual void add() override;
virtual void mul() override;
virtual void triad() override;
virtual T dot() override;
virtual void init_arrays(T initA, T initB, T initC) override;
virtual void read_arrays(std::vector<T>& a, std::vector<T>& b, std::vector<T>& c) override;
};
// Populate the devices list
void getDeviceList(void);