Files
concrete/include/bootstrap.h
Beka Barbakadze 3cd48f0de2 feat(cuda): add a new fft algorithm.
- FFT can work for any polynomial size, as long as twiddles are provided.
 - All the twiddles fit in the constant memory.
 - Bit reverse is not used anymore, no more sw1 and sw2 arrays in constant memory.
 - Real to complex compression algorithm is changed.
 - Twiddle initialization functions are removed.
2023-02-08 00:49:44 +04:00

146 lines
7.8 KiB
C++

#ifndef CUDA_BOOTSTRAP_H
#define CUDA_BOOTSTRAP_H
#include <cstdint>
extern "C" {
void cuda_convert_lwe_bootstrap_key_32(void *dest, void *src, void *v_stream,
uint32_t gpu_index,
uint32_t input_lwe_dim,
uint32_t glwe_dim, uint32_t level_count,
uint32_t polynomial_size);
void cuda_convert_lwe_bootstrap_key_64(void *dest, void *src, void *v_stream,
uint32_t gpu_index,
uint32_t input_lwe_dim,
uint32_t glwe_dim, uint32_t level_count,
uint32_t polynomial_size);
void cuda_bootstrap_amortized_lwe_ciphertext_vector_32(
void *v_stream, uint32_t gpu_index, void *lwe_array_out, void *test_vector,
void *test_vector_indexes, void *lwe_array_in, void *bootstrapping_key,
uint32_t lwe_dimension, uint32_t glwe_dimension, uint32_t polynomial_size,
uint32_t base_log, uint32_t level_count, uint32_t num_samples,
uint32_t num_test_vectors, uint32_t lwe_idx, uint32_t max_shared_memory);
void cuda_bootstrap_amortized_lwe_ciphertext_vector_64(
void *v_stream, uint32_t gpu_index, void *lwe_array_out, void *test_vector,
void *test_vector_indexes, void *lwe_array_in, void *bootstrapping_key,
uint32_t lwe_dimension, uint32_t glwe_dimension, uint32_t polynomial_size,
uint32_t base_log, uint32_t level_count, uint32_t num_samples,
uint32_t num_test_vectors, uint32_t lwe_idx, uint32_t max_shared_memory);
void cuda_bootstrap_low_latency_lwe_ciphertext_vector_32(
void *v_stream, uint32_t gpu_index, void *lwe_array_out, void *test_vector,
void *test_vector_indexes, void *lwe_array_in, void *bootstrapping_key,
uint32_t lwe_dimension, uint32_t glwe_dimension, uint32_t polynomial_size,
uint32_t base_log, uint32_t level_count, uint32_t num_samples,
uint32_t num_test_vectors, uint32_t lwe_idx, uint32_t max_shared_memory);
void cuda_bootstrap_low_latency_lwe_ciphertext_vector_64(
void *v_stream, uint32_t gpu_index, void *lwe_array_out, void *test_vector,
void *test_vector_indexes, void *lwe_array_in, void *bootstrapping_key,
uint32_t lwe_dimension, uint32_t glwe_dimension, uint32_t polynomial_size,
uint32_t base_log, uint32_t level_count, uint32_t num_samples,
uint32_t num_test_vectors, uint32_t lwe_idx, uint32_t max_shared_memory);
void cuda_cmux_tree_32(void *v_stream, uint32_t gpu_index, void *glwe_array_out,
void *ggsw_in, void *lut_vector, uint32_t glwe_dimension,
uint32_t polynomial_size, uint32_t base_log,
uint32_t level_count, uint32_t r, uint32_t tau,
uint32_t max_shared_memory);
void cuda_cmux_tree_64(void *v_stream, uint32_t gpu_index, void *glwe_array_out,
void *ggsw_in, void *lut_vector, uint32_t glwe_dimension,
uint32_t polynomial_size, uint32_t base_log,
uint32_t level_count, uint32_t r, uint32_t tau,
uint32_t max_shared_memory);
void cuda_blind_rotate_and_sample_extraction_64(
void *v_stream, uint32_t gpu_index, void *lwe_out, void *ggsw_in,
void *lut_vector, uint32_t mbr_size, uint32_t tau, uint32_t glwe_dimension,
uint32_t polynomial_size, uint32_t base_log, uint32_t l_gadget,
uint32_t max_shared_memory);
void cuda_extract_bits_32(
void *v_stream, uint32_t gpu_index, void *list_lwe_array_out,
void *lwe_array_in, void *lwe_array_in_buffer,
void *lwe_array_in_shifted_buffer, void *lwe_array_out_ks_buffer,
void *lwe_array_out_pbs_buffer, void *lut_pbs, void *lut_vector_indexes,
void *ksk, void *fourier_bsk, uint32_t number_of_bits, uint32_t delta_log,
uint32_t lwe_dimension_in, uint32_t lwe_dimension_out,
uint32_t glwe_dimension, uint32_t base_log_bsk, uint32_t level_count_bsk,
uint32_t base_log_ksk, uint32_t level_count_ksk, uint32_t number_of_samples,
uint32_t max_shared_memory);
void cuda_extract_bits_64(
void *v_stream, uint32_t gpu_index, void *list_lwe_array_out,
void *lwe_array_in, void *lwe_array_in_buffer,
void *lwe_array_in_shifted_buffer, void *lwe_array_out_ks_buffer,
void *lwe_array_out_pbs_buffer, void *lut_pbs, void *lut_vector_indexes,
void *ksk, void *fourier_bsk, uint32_t number_of_bits, uint32_t delta_log,
uint32_t lwe_dimension_in, uint32_t lwe_dimension_out,
uint32_t glwe_dimension, uint32_t base_log_bsk, uint32_t level_count_bsk,
uint32_t base_log_ksk, uint32_t level_count_ksk, uint32_t number_of_samples,
uint32_t max_shared_memory);
void cuda_circuit_bootstrap_32(
void *v_stream, uint32_t gpu_index, void *ggsw_out, void *lwe_array_in,
void *fourier_bsk, void *fp_ksk_array, void *lwe_array_in_shifted_buffer,
void *lut_vector, void *lut_vector_indexes, void *lwe_array_out_pbs_buffer,
void *lwe_array_in_fp_ks_buffer, uint32_t delta_log,
uint32_t polynomial_size, uint32_t glwe_dimension, uint32_t lwe_dimension,
uint32_t level_bsk, uint32_t base_log_bsk, uint32_t level_pksk,
uint32_t base_log_pksk, uint32_t level_cbs, uint32_t base_log_cbs,
uint32_t number_of_samples, uint32_t max_shared_memory);
void cuda_circuit_bootstrap_64(
void *v_stream, uint32_t gpu_index, void *ggsw_out, void *lwe_array_in,
void *fourier_bsk, void *fp_ksk_array, void *lwe_array_in_shifted_buffer,
void *lut_vector, void *lut_vector_indexes, void *lwe_array_out_pbs_buffer,
void *lwe_array_in_fp_ks_buffer, uint32_t delta_log,
uint32_t polynomial_size, uint32_t glwe_dimension, uint32_t lwe_dimension,
uint32_t level_bsk, uint32_t base_log_bsk, uint32_t level_pksk,
uint32_t base_log_pksk, uint32_t level_cbs, uint32_t base_log_cbs,
uint32_t number_of_samples, uint32_t max_shared_memory);
void cuda_circuit_bootstrap_vertical_packing_64(
void *v_stream, uint32_t gpu_index, void *lwe_array_out, void *lwe_array_in,
void *fourier_bsk, void *cbs_fpksk, void *lut_vector,
uint32_t polynomial_size, uint32_t glwe_dimension, uint32_t lwe_dimension,
uint32_t level_count_bsk, uint32_t base_log_bsk, uint32_t level_count_pksk,
uint32_t base_log_pksk, uint32_t level_count_cbs, uint32_t base_log_cbs,
uint32_t number_of_inputs, uint32_t lut_number, uint32_t max_shared_memory);
void cuda_wop_pbs_64(void *v_stream, uint32_t gpu_index, void *lwe_array_out,
void *lwe_array_in, void *lut_vector, void *fourier_bsk,
void *ksk, void *cbs_fpksk, uint32_t glwe_dimension,
uint32_t lwe_dimension, uint32_t polynomial_size,
uint32_t base_log_bsk, uint32_t level_count_bsk,
uint32_t base_log_ksk, uint32_t level_count_ksk,
uint32_t base_log_pksk, uint32_t level_count_pksk,
uint32_t base_log_cbs, uint32_t level_count_cbs,
uint32_t number_of_bits_of_message_including_padding,
uint32_t number_of_bits_to_extract,
uint32_t number_of_inputs, uint32_t max_shared_memory);
}
#ifdef __CUDACC__
__device__ inline int get_start_ith_ggsw(int i, uint32_t polynomial_size,
int glwe_dimension,
uint32_t level_count);
template <typename T>
__device__ T *get_ith_mask_kth_block(T *ptr, int i, int k, int level,
uint32_t polynomial_size,
int glwe_dimension, uint32_t level_count);
template <typename T>
__device__ T *get_ith_body_kth_block(T *ptr, int i, int k, int level,
uint32_t polynomial_size,
int glwe_dimension, uint32_t level_count);
#endif
#endif // CUDA_BOOTSTRAP_H