pub(crate) mod test_add;
pub(crate) mod test_aes;
pub(crate) mod test_aes256;
pub(crate) mod test_bitwise_op;
pub(crate) mod test_cmux;
pub(crate) mod test_comparison;
pub(crate) mod test_div_mod;
pub(crate) mod test_ilog2;
pub(crate) mod test_mul;
pub(crate) mod test_neg;
pub(crate) mod test_oprf;
pub(crate) mod test_rotate;
pub(crate) mod test_scalar_add;
pub(crate) mod test_scalar_bitwise_op;
pub(crate) mod test_scalar_comparison;
pub(crate) mod test_scalar_div_mod;
pub(crate) mod test_scalar_mul;
pub(crate) mod test_scalar_rotate;
pub(crate) mod test_scalar_shift;
pub(crate) mod test_scalar_sub;
pub(crate) mod test_shift;
pub(crate) mod test_sub;
pub(crate) mod test_vector_comparisons;
pub(crate) mod test_vector_find;

use crate::core_crypto::gpu::CudaStreams;
use crate::integer::gpu::ciphertext::boolean_value::CudaBooleanBlock;
use crate::integer::gpu::ciphertext::CudaUnsignedRadixCiphertext;
use crate::integer::gpu::CudaServerKey;
use crate::integer::server_key::radix_parallel::tests_cases_unsigned::*;
pub use crate::integer::server_key::radix_parallel::MatchValues;
use crate::integer::{BooleanBlock, RadixCiphertext, RadixClientKey, ServerKey, U256};
use std::sync::Arc;
// Macro to generate tests for all parameter sets
macro_rules! create_gpu_parameterized_test{
    ($name:ident { $($param:ident),* $(,)? }) => {
        ::paste::paste! {
            $(
            #[test]
            fn [<test_gpu_ $name _ $param:lower>]() {
                $name($param)
            }
            )*
        }
    };
    ($name:ident)=> {
        create_gpu_parameterized_test!($name
        {
            PARAM_MESSAGE_2_CARRY_2_KS_PBS_TUNIFORM_2M128,
            TEST_PARAM_GPU_MULTI_BIT_GROUP_4_MESSAGE_2_CARRY_2_KS_PBS_TUNIFORM_2M128,
        });
    };
}

use crate::integer::gpu::server_key::radix::tests_signed::GpuMultiDeviceFunctionExecutor;
pub(crate) use create_gpu_parameterized_test;
use tfhe_csprng::seeders::Seed;

pub(crate) struct GpuContext {
    pub(crate) streams: CudaStreams,
    pub(crate) sks: CudaServerKey,
}
pub(crate) struct GpuFunctionExecutor<F> {
    pub(crate) context: Option<GpuContext>,
    pub(crate) func: F,
}

impl<F> GpuFunctionExecutor<F> {
    pub(crate) fn new(func: F) -> Self {
        Self {
            context: None,
            func,
        }
    }
}

impl<F> GpuFunctionExecutor<F> {
    pub(crate) fn setup_from_keys(&mut self, cks: &RadixClientKey, _sks: &Arc<ServerKey>) {
        let streams = CudaStreams::new_multi_gpu();

        let sks = CudaServerKey::new(cks.as_ref(), &streams);
        streams.synchronize();
        let context = GpuContext { streams, sks };
        self.context = Some(context);
    }
}

impl<'a, F>
    FunctionExecutor<
        (&'a RadixCiphertext, &'a RadixCiphertext, u128, usize, usize),
        RadixCiphertext,
    > for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        u128,
        usize,
        usize,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext, u128, usize, usize),
    ) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let gpu_result = (self.func)(
            &context.sks,
            &d_ctxt_1,
            &d_ctxt_2,
            input.2,
            input.3,
            input.4,
            &context.streams,
        );

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext, u128, usize), RadixCiphertext>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        u128,
        usize,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext, u128, usize),
    ) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let gpu_result = (self.func)(
            &context.sks,
            &d_ctxt_1,
            &d_ctxt_2,
            input.2,
            input.3,
            &context.streams,
        );

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For default/unchecked binary functions
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), RadixCiphertext>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, &'a RadixCiphertext)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For unchecked/default assign binary functions
impl<'a, F> FunctionExecutor<(&'a mut RadixCiphertext, &'a RadixCiphertext), ()>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &mut CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a mut RadixCiphertext, &'a RadixCiphertext)) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        (self.func)(&context.sks, &mut d_ctxt_1, &d_ctxt_2, &context.streams);

        *input.0 = d_ctxt_1.to_radix_ciphertext(&context.streams);
    }
}

/// For unchecked/default binary functions with one scalar input
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), RadixCiphertext> for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For unchecked/default binary functions with one scalar input
impl<F> FunctionExecutor<(RadixCiphertext, u64), RadixCiphertext> for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (RadixCiphertext, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(&input.0, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

// Unary Function
impl<'a, F> FunctionExecutor<&'a RadixCiphertext, RadixCiphertext> for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a RadixCiphertext) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 = CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

// Unary assign Function
impl<'a, F> FunctionExecutor<&'a mut RadixCiphertext, ()> for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &mut CudaUnsignedRadixCiphertext, &CudaStreams),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a mut RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        (self.func)(&context.sks, &mut d_ctxt_1, &context.streams);

        *input = d_ctxt_1.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<&'a Vec<RadixCiphertext>, Option<RadixCiphertext>>
    for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, Vec<CudaUnsignedRadixCiphertext>) -> Option<CudaUnsignedRadixCiphertext>,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a Vec<RadixCiphertext>) -> Option<RadixCiphertext> {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: Vec<CudaUnsignedRadixCiphertext> = input
            .iter()
            .map(|ct| CudaUnsignedRadixCiphertext::from_radix_ciphertext(ct, &context.streams))
            .collect();

        let d_res = (self.func)(&context.sks, d_ctxt_1);

        Some(d_res.unwrap().to_radix_ciphertext(&context.streams))
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext),
    ) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

/// For unchecked/default unsigned overflowing scalar operations
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

/// For ilog operation
impl<'a, F> FunctionExecutor<&'a RadixCiphertext, (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a RadixCiphertext) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), (RadixCiphertext, RadixCiphertext)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaUnsignedRadixCiphertext),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext),
    ) -> (RadixCiphertext, RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_radix_ciphertext(&context.streams),
        )
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), (RadixCiphertext, RadixCiphertext)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaUnsignedRadixCiphertext),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> (RadixCiphertext, RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_radix_ciphertext(&context.streams),
        )
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), BooleanBlock>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, &'a RadixCiphertext)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), BooleanBlock> for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &CudaUnsignedRadixCiphertext, u64, &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, U256), BooleanBlock> for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &CudaUnsignedRadixCiphertext, U256, &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, U256)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, U256), RadixCiphertext>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        U256,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, U256)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F>
    FunctionExecutor<(&'a BooleanBlock, &'a RadixCiphertext, &'a RadixCiphertext), RadixCiphertext>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaBooleanBlock,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a BooleanBlock, &'a RadixCiphertext, &'a RadixCiphertext),
    ) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaBooleanBlock =
            CudaBooleanBlock::from_boolean_block(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);
        let d_ctxt_3: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.2, &context.streams);

        let d_res = (self.func)(
            &context.sks,
            &d_ctxt_1,
            &d_ctxt_2,
            &d_ctxt_3,
            &context.streams,
        );

        d_res.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a MatchValues<u64>), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &MatchValues<u64>,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a MatchValues<u64>),
    ) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let (d_res, d_block) = (self.func)(&context.sks, &d_ctxt, input.1, &context.streams);

        let res = d_res.to_radix_ciphertext(&context.streams);
        let block = d_block.to_boolean_block(&context.streams);
        (res, block)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a MatchValues<u64>, u64), RadixCiphertext>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &MatchValues<u64>,
        u64,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a MatchValues<u64>, u64),
    ) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt, input.1, input.2, &context.streams);

        d_res.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a [u64]), BooleanBlock>
    for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &CudaUnsignedRadixCiphertext, &[u64], &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, &'a [u64])) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_block = (self.func)(&context.sks, &d_ctxt, input.1, &context.streams);
        d_block.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a [RadixCiphertext], &'a RadixCiphertext), BooleanBlock>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &[CudaUnsignedRadixCiphertext],
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a [RadixCiphertext], &'a RadixCiphertext)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxs = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.0 {
            d_ctxs.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }
        let d_ctxt2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_block = (self.func)(&context.sks, &d_ctxs, &d_ctxt2, &context.streams);
        d_block.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a [RadixCiphertext], u64), BooleanBlock> for GpuFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &[CudaUnsignedRadixCiphertext], u64, &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a [RadixCiphertext], u64)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxs = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.0 {
            d_ctxs.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }

        let d_block = (self.func)(&context.sks, &d_ctxs, input.1, &context.streams);
        d_block.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a [u64]), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &[u64],
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a [u64]),
    ) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let (d_res, d_block) = (self.func)(&context.sks, &d_ctxt, input.1, &context.streams);
        let res = d_res.to_radix_ciphertext(&context.streams);
        let block = d_block.to_boolean_block(&context.streams);
        (res, block)
    }
}

impl<'a, F>
    FunctionExecutor<(&'a [RadixCiphertext], &'a RadixCiphertext), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &[CudaUnsignedRadixCiphertext],
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a [RadixCiphertext], &'a RadixCiphertext),
    ) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxs = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.0 {
            d_ctxs.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }
        let d_ctxt2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let (d_res, d_block) = (self.func)(&context.sks, &d_ctxs, &d_ctxt2, &context.streams);
        let res = d_res.to_radix_ciphertext(&context.streams);
        let block = d_block.to_boolean_block(&context.streams);
        (res, block)
    }
}

impl<'a, F> FunctionExecutor<(&'a [RadixCiphertext], u64), (RadixCiphertext, BooleanBlock)>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &[CudaUnsignedRadixCiphertext],
        u64,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a [RadixCiphertext], u64)) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxs = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.0 {
            d_ctxs.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }

        let (d_res, d_block) = (self.func)(&context.sks, &d_ctxs, input.1, &context.streams);
        let res = d_res.to_radix_ciphertext(&context.streams);
        let block = d_block.to_boolean_block(&context.streams);
        (res, block)
    }
}

impl<'a, F> FunctionExecutor<(&'a [RadixCiphertext], &'a [RadixCiphertext]), BooleanBlock>
    for GpuFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &[CudaUnsignedRadixCiphertext],
        &[CudaUnsignedRadixCiphertext],
        &CudaStreams,
    ) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a [RadixCiphertext], &'a [RadixCiphertext])) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxs1 = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.0 {
            d_ctxs1.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }
        let mut d_ctxs2 = Vec::<CudaUnsignedRadixCiphertext>::with_capacity(input.0.len());
        for ctx in input.1 {
            d_ctxs2.push(CudaUnsignedRadixCiphertext::from_radix_ciphertext(
                ctx,
                &context.streams,
            ));
        }

        let d_block = (self.func)(&context.sks, &d_ctxs1, &d_ctxs2, &context.streams);
        d_block.to_boolean_block(&context.streams)
    }
}

/// For default/unchecked binary functions
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, &'a RadixCiphertext)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For unchecked/default assign binary functions
impl<'a, F> FunctionExecutor<(&'a mut RadixCiphertext, &'a RadixCiphertext), ()>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &mut CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a mut RadixCiphertext, &'a RadixCiphertext)) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        (self.func)(&context.sks, &mut d_ctxt_1, &d_ctxt_2, &context.streams);

        *input.0 = d_ctxt_1.to_radix_ciphertext(&context.streams);
    }
}

impl<F> FunctionExecutor<(Seed, u64, u64, u64), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, Seed, u64, u64, u64, &CudaStreams) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (Seed, u64, u64, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let gpu_result = (self.func)(
            &context.sks,
            input.0,
            input.1,
            input.2,
            input.3,
            &context.streams,
        );

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

impl<F> FunctionExecutor<(Seed, u64, u64), RadixCiphertext> for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, Seed, u64, u64, &CudaStreams) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (Seed, u64, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let gpu_result = (self.func)(&context.sks, input.0, input.1, input.2, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

impl<F> FunctionExecutor<(Seed, u64), RadixCiphertext> for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, Seed, u64, &CudaStreams) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (Seed, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let gpu_result = (self.func)(&context.sks, input.0, input.1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For unchecked/default binary functions with one scalar input
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

/// For unchecked/default binary functions with one scalar input
impl<F> FunctionExecutor<(RadixCiphertext, u64), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (RadixCiphertext, u64)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(&input.0, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

// Unary Function
impl<'a, F> FunctionExecutor<&'a RadixCiphertext, RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a RadixCiphertext) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1 = CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        let gpu_result = (self.func)(&context.sks, &d_ctxt_1, &context.streams);

        gpu_result.to_radix_ciphertext(&context.streams)
    }
}

// Unary assign Function
impl<'a, F> FunctionExecutor<&'a mut RadixCiphertext, ()> for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &mut CudaUnsignedRadixCiphertext, &CudaStreams),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a mut RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let mut d_ctxt_1 =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        (self.func)(&context.sks, &mut d_ctxt_1, &context.streams);

        *input = d_ctxt_1.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<&'a Vec<RadixCiphertext>, Option<RadixCiphertext>>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, Vec<CudaUnsignedRadixCiphertext>) -> Option<CudaUnsignedRadixCiphertext>,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a Vec<RadixCiphertext>) -> Option<RadixCiphertext> {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: Vec<CudaUnsignedRadixCiphertext> = input
            .iter()
            .map(|ct| CudaUnsignedRadixCiphertext::from_radix_ciphertext(ct, &context.streams))
            .collect();

        let d_res = (self.func)(&context.sks, d_ctxt_1);

        Some(d_res.unwrap().to_radix_ciphertext(&context.streams))
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), (RadixCiphertext, BooleanBlock)>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext),
    ) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

/// For unchecked/default unsigned overflowing scalar operations
impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), (RadixCiphertext, BooleanBlock)>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

/// For ilog operation
impl<'a, F> FunctionExecutor<&'a RadixCiphertext, (RadixCiphertext, BooleanBlock)>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaBooleanBlock),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: &'a RadixCiphertext) -> (RadixCiphertext, BooleanBlock) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_boolean_block(&context.streams),
        )
    }
}

impl<'a, F>
    FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), (RadixCiphertext, RadixCiphertext)>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaUnsignedRadixCiphertext),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a RadixCiphertext, &'a RadixCiphertext),
    ) -> (RadixCiphertext, RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_radix_ciphertext(&context.streams),
        )
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), (RadixCiphertext, RadixCiphertext)>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        u64,
        &CudaStreams,
    ) -> (CudaUnsignedRadixCiphertext, CudaUnsignedRadixCiphertext),
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> (RadixCiphertext, RadixCiphertext) {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        (
            d_res.0.to_radix_ciphertext(&context.streams),
            d_res.1.to_radix_ciphertext(&context.streams),
        )
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, &'a RadixCiphertext), BooleanBlock>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, &'a RadixCiphertext)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, &d_ctxt_2, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, u64), BooleanBlock>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &CudaUnsignedRadixCiphertext, u64, &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, u64)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, U256), BooleanBlock>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(&CudaServerKey, &CudaUnsignedRadixCiphertext, U256, &CudaStreams) -> CudaBooleanBlock,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, U256)) -> BooleanBlock {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_boolean_block(&context.streams)
    }
}

impl<'a, F> FunctionExecutor<(&'a RadixCiphertext, U256), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaUnsignedRadixCiphertext,
        U256,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(&mut self, input: (&'a RadixCiphertext, U256)) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.0, &context.streams);

        let d_res = (self.func)(&context.sks, &d_ctxt_1, input.1, &context.streams);

        d_res.to_radix_ciphertext(&context.streams)
    }
}

impl<'a, F>
    FunctionExecutor<(&'a BooleanBlock, &'a RadixCiphertext, &'a RadixCiphertext), RadixCiphertext>
    for GpuMultiDeviceFunctionExecutor<F>
where
    F: Fn(
        &CudaServerKey,
        &CudaBooleanBlock,
        &CudaUnsignedRadixCiphertext,
        &CudaUnsignedRadixCiphertext,
        &CudaStreams,
    ) -> CudaUnsignedRadixCiphertext,
{
    fn setup(&mut self, cks: &RadixClientKey, sks: Arc<ServerKey>) {
        self.setup_from_keys(cks, &sks);
    }

    fn execute(
        &mut self,
        input: (&'a BooleanBlock, &'a RadixCiphertext, &'a RadixCiphertext),
    ) -> RadixCiphertext {
        let context = self
            .context
            .as_ref()
            .expect("setup was not properly called");

        let d_ctxt_1: CudaBooleanBlock =
            CudaBooleanBlock::from_boolean_block(input.0, &context.streams);
        let d_ctxt_2: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.1, &context.streams);
        let d_ctxt_3: CudaUnsignedRadixCiphertext =
            CudaUnsignedRadixCiphertext::from_radix_ciphertext(input.2, &context.streams);

        let d_res = (self.func)(
            &context.sks,
            &d_ctxt_1,
            &d_ctxt_2,
            &d_ctxt_3,
            &context.streams,
        );

        d_res.to_radix_ciphertext(&context.streams)
    }
}
