fpga_device_selector.hpp

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//==- fpga_device_selector.hpp --- SYCL FPGA device selector shortcut  -----==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#pragma once
 
#include <CL/sycl/device.hpp>
#include <CL/sycl/device_selector.hpp>
 
#include <string>
 
__SYCL_INLINE_NAMESPACE(cl) {
namespace sycl {
 
// Forward declaration
class platform;
 
namespace ext {
namespace intel {
 
class platform_selector : public device_selector {
private:
  std::string device_platform_name;
 
public:
  platform_selector(const std::string &platform_name)
      : device_platform_name(platform_name) {}
 
  int operator()(const device &device) const override {
    const platform &pf = device.get_platform();
    const std::string &platform_name = pf.get_info<info::platform::name>();
    if (platform_name == device_platform_name) {
      return 10000;
    }
    return -1;
  }
};
 
static constexpr auto EMULATION_PLATFORM_NAME =
    "Intel(R) FPGA Emulation Platform for OpenCL(TM)";
static constexpr auto HARDWARE_PLATFORM_NAME =
    "Intel(R) FPGA SDK for OpenCL(TM)";
 
class fpga_selector : public platform_selector {
public:
  fpga_selector() : platform_selector(HARDWARE_PLATFORM_NAME) {}
};
 
class fpga_emulator_selector : public platform_selector {
public:
  fpga_emulator_selector() : platform_selector(EMULATION_PLATFORM_NAME) {}
};
 
} // namespace intel
} // namespace ext
 
} // namespace sycl
} // __SYCL_INLINE_NAMESPACE(cl)