hexl-fpga.h

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// Copyright (C) 2020-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0

#ifndef __HEXL_FPGA_H__
#define __HEXL_FPGA_H__

#include <cstdint>

namespace intel {
namespace hexl {
void acquire_FPGA_resources();
void release_FPGA_resources();

// DyadicMultiply Section
void set_worksize_DyadicMultiply(uint64_t ws);
void DyadicMultiply(uint64_t* results, const uint64_t* operand1,
                    const uint64_t* operand2, uint64_t n,
                    const uint64_t* moduli, uint64_t n_moduli);

bool DyadicMultiplyCompleted();

// NTT Section

void set_worksize_NTT(uint64_t ws);
void NTT(uint64_t* operand, const uint64_t* root_of_unity_powers,
         const uint64_t* precon_root_of_unity_powers, uint64_t coeff_modulus,
         uint64_t n);
bool NTTCompleted();

// INTT Section
void set_worksize_INTT(uint64_t ws);

void INTT(uint64_t* operand, const uint64_t* inv_root_of_unity_powers,
          const uint64_t* precon_inv_root_of_unity_powers,
          uint64_t coeff_modulus, uint64_t inv_n, uint64_t inv_n_w, uint64_t n);

bool INTTCompleted();

}  // namespace hexl
}  // namespace intel

#endif