style(all): regroup uses

apps/trivium/README.md

@@ -15,7 +15,6 @@ Example of a Rust main below:
 ```rust
 use tfhe::{ConfigBuilder, generate_keys, FheBool};
 use tfhe::prelude::*;
-
 use tfhe_trivium::TriviumStream;
 
 fn get_hexadecimal_string_from_lsb_first_stream(a: Vec<bool>) -> String {
@@ -139,10 +138,8 @@ Example code:
 ```rust
 use tfhe::shortint::prelude::*;
 use tfhe::shortint::CastingKey;
-
 use tfhe::{ConfigBuilder, generate_keys, FheUint64};
 use tfhe::prelude::*;
-
 use tfhe_trivium::TriviumStreamShortint;
 
 fn test_shortint() {

apps/trivium/benches/kreyvium_bool.rs

@@ -1,10 +1,8 @@
+use criterion::Criterion;
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheBool};
-
 use tfhe_trivium::KreyviumStream;
 
-use criterion::Criterion;
-
 pub fn kreyvium_bool_gen(c: &mut Criterion) {
     let config = ConfigBuilder::default().build();
     let (client_key, server_key) = generate_keys(config);

apps/trivium/benches/kreyvium_byte.rs

@@ -1,10 +1,8 @@
+use criterion::Criterion;
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheUint64, FheUint8};
-
 use tfhe_trivium::{KreyviumStreamByte, TransCiphering};
 
-use criterion::Criterion;
-
 pub fn kreyvium_byte_gen(c: &mut Criterion) {
     let config = ConfigBuilder::default()
         .enable_function_evaluation()

apps/trivium/benches/trivium_bool.rs

@@ -1,10 +1,8 @@
+use criterion::Criterion;
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheBool};
-
 use tfhe_trivium::TriviumStream;
 
-use criterion::Criterion;
-
 pub fn trivium_bool_gen(c: &mut Criterion) {
     let config = ConfigBuilder::default().build();
     let (client_key, server_key) = generate_keys(config);

apps/trivium/benches/trivium_byte.rs

@@ -1,10 +1,8 @@
+use criterion::Criterion;
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheUint64, FheUint8};
-
 use tfhe_trivium::{TransCiphering, TriviumStreamByte};
 
-use criterion::Criterion;
-
 pub fn trivium_byte_gen(c: &mut Criterion) {
     let config = ConfigBuilder::default().build();
     let (client_key, server_key) = generate_keys(config);

apps/trivium/src/kreyvium/kreyvium.rs

@@ -2,12 +2,10 @@
 //! for the representation of the inner bits.
 
 use crate::static_deque::StaticDeque;
-
+use rayon::prelude::*;
 use tfhe::prelude::*;
 use tfhe::{set_server_key, unset_server_key, FheBool, ServerKey};
 
-use rayon::prelude::*;
-
 /// Internal trait specifying which operations are necessary for KreyviumStream generic type
 pub trait KreyviumBoolInput<OpOutput>:
     Sized

apps/trivium/src/kreyvium/kreyvium_byte.rs

@@ -2,12 +2,10 @@
 //! for the representation of the inner bits.
 
 use crate::static_deque::{StaticByteDeque, StaticByteDequeInput};
-
+use rayon::prelude::*;
 use tfhe::prelude::*;
 use tfhe::{set_server_key, unset_server_key, FheUint8, ServerKey};
 
-use rayon::prelude::*;
-
 /// Internal trait specifying which operations are necessary for KreyviumStreamByte generic type
 pub trait KreyviumByteInput<OpOutput>:
     Sized

apps/trivium/src/kreyvium/kreyvium_shortint.rs

@@ -1,8 +1,6 @@
 use crate::static_deque::StaticDeque;
-
-use tfhe::shortint::prelude::*;
-
 use rayon::prelude::*;
+use tfhe::shortint::prelude::*;
 
 /// KreyviumStreamShortint: a struct implementing the Kreyvium stream cipher, using a generic
 /// Ciphertext for the internal representation of bits (intended to represent a single bit). To be

apps/trivium/src/kreyvium/test.rs

@@ -1,8 +1,7 @@
+use crate::{KreyviumStream, KreyviumStreamByte, KreyviumStreamShortint, TransCiphering};
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheBool, FheUint64, FheUint8};
 
-use crate::{KreyviumStream, KreyviumStreamByte, KreyviumStreamShortint, TransCiphering};
-
 // Values for these tests come from the github repo renaud1239/Kreyvium,
 // commit fd6828f68711276c25f55e605935028f5e843f43
 

apps/trivium/src/static_deque/mod.rs

@@ -1,5 +1,6 @@
 #[allow(clippy::module_inception)]
 mod static_deque;
 pub use static_deque::StaticDeque;
+
 mod static_byte_deque;
 pub use static_byte_deque::{StaticByteDeque, StaticByteDequeInput};

apps/trivium/src/static_deque/static_byte_deque.rs

@@ -4,7 +4,6 @@
 //! This is pretending to store bits, and allows accessing bits in chunks of 8 consecutive.
 
 use crate::static_deque::StaticDeque;
-
 use tfhe::FheUint8;
 
 /// Internal trait specifying which operations are needed by StaticByteDeque

apps/trivium/src/trans_ciphering/mod.rs

@@ -2,13 +2,11 @@
 //! when trans ciphering is available to them.
 
 use crate::{KreyviumStreamByte, KreyviumStreamShortint, TriviumStreamByte, TriviumStreamShortint};
-use tfhe::shortint::Ciphertext;
-
+use rayon::prelude::*;
 use tfhe::prelude::*;
+use tfhe::shortint::Ciphertext;
 use tfhe::{set_server_key, unset_server_key, FheUint64, FheUint8, ServerKey};
 
-use rayon::prelude::*;
-
 /// Triat specifying the interface for trans ciphering a FheUint64 object. Since it is meant
 /// to be used with stream ciphers, encryption and decryption are by default the same.
 pub trait TransCiphering {

apps/trivium/src/trivium/test.rs

@@ -1,8 +1,7 @@
+use crate::{TransCiphering, TriviumStream, TriviumStreamByte, TriviumStreamShortint};
 use tfhe::prelude::*;
 use tfhe::{generate_keys, ConfigBuilder, FheBool, FheUint64, FheUint8};
 
-use crate::{TransCiphering, TriviumStream, TriviumStreamByte, TriviumStreamShortint};
-
 // Values for these tests come from the github repo cantora/avr-crypto-lib, commit 2a5b018,
 // file testvectors/trivium-80.80.test-vectors
 

apps/trivium/src/trivium/trivium_bool.rs

@@ -2,12 +2,10 @@
 //! for the representation of the inner bits.
 
 use crate::static_deque::StaticDeque;
-
+use rayon::prelude::*;
 use tfhe::prelude::*;
 use tfhe::{set_server_key, unset_server_key, FheBool, ServerKey};
 
-use rayon::prelude::*;
-
 /// Internal trait specifying which operations are necessary for TriviumStream generic type
 pub trait TriviumBoolInput<OpOutput>:
     Sized

apps/trivium/src/trivium/trivium_byte.rs

@@ -2,12 +2,10 @@
 //! for the representation of the inner bits.
 
 use crate::static_deque::{StaticByteDeque, StaticByteDequeInput};
-
+use rayon::prelude::*;
 use tfhe::prelude::*;
 use tfhe::{set_server_key, unset_server_key, FheUint8, ServerKey};
 
-use rayon::prelude::*;
-
 /// Internal trait specifying which operations are necessary for TriviumStreamByte generic type
 pub trait TriviumByteInput<OpOutput>:
     Sized

apps/trivium/src/trivium/trivium_shortint.rs

@@ -1,8 +1,6 @@
 use crate::static_deque::StaticDeque;
-
-use tfhe::shortint::prelude::*;
-
 use rayon::prelude::*;
+use tfhe::shortint::prelude::*;
 
 /// TriviumStreamShortint: a struct implementing the Trivium stream cipher, using a generic
 /// Ciphertext for the internal representation of bits (intended to represent a single bit). To be

concrete-csprng/examples/generate.rs

@@ -6,28 +6,25 @@ use clap::{value_parser, Arg, Command};
 use concrete_csprng::generators::AesniRandomGenerator as ActivatedRandomGenerator;
 #[cfg(feature = "generator_aarch64_aes")]
 use concrete_csprng::generators::NeonAesRandomGenerator as ActivatedRandomGenerator;
+use concrete_csprng::generators::RandomGenerator;
 #[cfg(all(
     not(feature = "generator_x86_64_aesni"),
     not(feature = "generator_aarch64_aes"),
     feature = "generator_fallback"
 ))]
 use concrete_csprng::generators::SoftwareRandomGenerator as ActivatedRandomGenerator;
 
-use concrete_csprng::generators::RandomGenerator;
-
 #[cfg(target_os = "macos")]
 use concrete_csprng::seeders::AppleSecureEnclaveSeeder as ActivatedSeeder;
 #[cfg(all(not(target_os = "macos"), feature = "seeder_x86_64_rdseed"))]
 use concrete_csprng::seeders::RdseedSeeder as ActivatedSeeder;
+use concrete_csprng::seeders::Seeder;
 #[cfg(all(
     not(target_os = "macos"),
     not(feature = "seeder_x86_64_rdseed"),
     feature = "seeder_unix"
 ))]
 use concrete_csprng::seeders::UnixSeeder as ActivatedSeeder;
-
-use concrete_csprng::seeders::Seeder;
-
 use std::io::prelude::*;
 use std::io::{stdout, StdoutLock};
 

tfhe/benches/boolean/bench.rs

@@ -1,7 +1,7 @@
 #[path = "../utilities.rs"]
 mod utilities;
-use crate::utilities::{write_to_json, CryptoParametersRecord, OperatorType};
 
+use crate::utilities::{write_to_json, CryptoParametersRecord, OperatorType};
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use tfhe::boolean::client_key::ClientKey;
 use tfhe::boolean::parameters::{

tfhe/benches/core_crypto/ks_bench.rs

@@ -1,5 +1,6 @@
 #[path = "../utilities.rs"]
 mod utilities;
+
 use crate::utilities::{write_to_json, CryptoParametersRecord, OperatorType};
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use serde::Serialize;

tfhe/benches/core_crypto/pbs_bench.rs

@@ -1,14 +1,13 @@
 #[path = "../utilities.rs"]
 mod utilities;
-use crate::utilities::{write_to_json, CryptoParametersRecord, OperatorType};
-use rayon::prelude::*;
 
+use crate::utilities::{write_to_json, CryptoParametersRecord, OperatorType};
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use rayon::prelude::*;
 use serde::Serialize;
 use tfhe::boolean::parameters::{
     BooleanParameters, DEFAULT_PARAMETERS, PARAMETERS_ERROR_PROB_2_POW_MINUS_165,
 };
-
 use tfhe::core_crypto::prelude::*;
 use tfhe::keycache::NamedParam;
 use tfhe::shortint::parameters::*;

tfhe/benches/high_level_api/bench.rs

@@ -1,9 +1,7 @@
-use std::ops::*;
-
 use criterion::{black_box, Criterion};
-
 use rand::prelude::*;
 use std::fmt::Write;
+use std::ops::*;
 use tfhe::prelude::*;
 use tfhe::shortint::parameters::*;
 use tfhe::{

tfhe/benches/integer/bench.rs

@@ -4,24 +4,15 @@
 mod utilities;
 
 use crate::utilities::{write_to_json, EnvConfig, OperatorType};
-use std::env;
-
 use criterion::{criterion_group, Criterion};
 use itertools::iproduct;
 use rand::prelude::*;
+use std::env;
 use std::vec::IntoIter;
 use tfhe::integer::keycache::KEY_CACHE;
-use tfhe::integer::{IntegerKeyKind, RadixCiphertext, RadixClientKey, ServerKey};
+use tfhe::integer::{IntegerKeyKind, RadixCiphertext, RadixClientKey, ServerKey, U256};
 use tfhe::keycache::NamedParam;
-
-use tfhe::integer::U256;
-
-#[allow(unused_imports)]
-use tfhe::shortint::parameters::{
-    PARAM_MESSAGE_1_CARRY_1_KS_PBS, PARAM_MESSAGE_2_CARRY_2_KS_PBS, PARAM_MESSAGE_3_CARRY_3_KS_PBS,
-    PARAM_MESSAGE_4_CARRY_4_KS_PBS, PARAM_MULTI_BIT_MESSAGE_2_CARRY_2_GROUP_2_KS_PBS,
-    PARAM_MULTI_BIT_MESSAGE_2_CARRY_2_GROUP_3_KS_PBS,
-};
+use tfhe::shortint::parameters::*;
 
 /// The type used to hold scalar values
 /// It must be as big as the largest bit size tested

tfhe/benches/integer/signed_bench.rs

@@ -2,16 +2,14 @@
 mod utilities;
 
 use crate::utilities::{write_to_json, EnvConfig, OperatorType};
-use std::env;
-
 use criterion::{criterion_group, Criterion};
 use itertools::iproduct;
 use rand::prelude::*;
+use std::env;
 use std::vec::IntoIter;
 use tfhe::integer::keycache::KEY_CACHE;
 use tfhe::integer::{IntegerKeyKind, RadixCiphertext, ServerKey, SignedRadixCiphertext, I256};
 use tfhe::keycache::NamedParam;
-
 use tfhe::shortint::parameters::PARAM_MESSAGE_2_CARRY_2_KS_PBS;
 #[cfg(not(feature = "gpu"))]
 use tfhe::shortint::parameters::PARAM_MULTI_BIT_MESSAGE_2_CARRY_2_GROUP_2_KS_PBS;

tfhe/benches/shortint/bench.rs

@@ -2,17 +2,14 @@
 mod utilities;
 
 use crate::utilities::{write_to_json, OperatorType};
-use std::env;
-
 use criterion::{criterion_group, Criterion};
-use tfhe::keycache::NamedParam;
-use tfhe::shortint::parameters::*;
-use tfhe::shortint::{Ciphertext, CompressedServerKey, ServerKey};
-
 use rand::Rng;
+use std::env;
+use tfhe::keycache::NamedParam;
 use tfhe::shortint::keycache::{KEY_CACHE, KEY_CACHE_WOPBS};
-
 use tfhe::shortint::parameters::parameters_wopbs::WOPBS_PARAM_MESSAGE_4_NORM2_6_KS_PBS;
+use tfhe::shortint::parameters::*;
+use tfhe::shortint::{Ciphertext, CompressedServerKey, ServerKey};
 
 const SERVER_KEY_BENCH_PARAMS: [ClassicPBSParameters; 4] = [
     PARAM_MESSAGE_1_CARRY_1_KS_PBS,

tfhe/benches/shortint/casting.rs

@@ -1,10 +1,7 @@
 use crate::utilities::{write_to_json, OperatorType};
-
-use tfhe::shortint::prelude::*;
-
-use rayon::prelude::*;
-
 use criterion::Criterion;
+use rayon::prelude::*;
+use tfhe::shortint::prelude::*;
 
 pub fn pack_cast_64(c: &mut Criterion) {
     let bench_name = "pack_cast_64";

tfhe/docs/fine_grained_api/integer/serialization.md

@@ -18,7 +18,6 @@ bincode = "1.3.3"
 // main.rs
 
 use bincode;
-
 use std::io::Cursor;
 use tfhe::integer::{gen_keys_radix, ServerKey, RadixCiphertext};
 use tfhe::shortint::parameters::PARAM_MESSAGE_2_CARRY_2_KS_PBS;

tfhe/docs/fine_grained_api/shortint/operations.md

@@ -83,7 +83,6 @@ If we redo this same circuit with the `checked` flavor, a panic will occur:
 
 ```rust
 use tfhe::shortint::prelude::*;
-
 use std::error::Error;
 
 fn main() {

tfhe/docs/how_to/serialization.md

@@ -19,9 +19,7 @@ bincode = "1.3.3"
 // main.rs
 
 use bincode;
-
 use std::io::Cursor;
-
 use tfhe::{ConfigBuilder, ServerKey, generate_keys, set_server_key, FheUint8};
 use tfhe::prelude::*;
 

tfhe/docs/how_to/trait_bounds.md

@@ -31,7 +31,6 @@ only allowing easier debugging.
 
 ```rust
 use std::ops::{Add, Mul};
-
 use tfhe::prelude::*;
 use tfhe::{generate_keys, set_server_key, ConfigBuilder, FheUint32, FheUint64};
 

tfhe/docs/tutorials/parity_bit.md

@@ -297,7 +297,6 @@ Here is a complete example that uses this function for both clear and FHE values
 ```rust
 use tfhe::{FheBool, ConfigBuilder, generate_keys, set_server_key};
 use tfhe::prelude::*;
-
 use std::ops::{Not, BitXor};
 
 #[derive(Copy, Clone, Debug)]