Operations

This document outlines the GPU operations supported in TFHE-rs.

The GPU backend includes the following operations for both signed and unsigned encrypted integers:

name

symbol

Enc/Enc

Enc/ Int

Neg

-

N/A

Add

+

Sub

-

Mul

*

Div

/

Rem

%

Not

!

N/A

BitAnd

&

BitOr

|

BitXor

^

Shr

>>

Shl

<<

Rotate right

rotate_right

Rotate left

rotate_left

Min

min

Max

max

Greater than

gt

Greater or equal than

ge

Lower than

lt

Lower or equal than

le

Equal

eq

Not Equal

ne

Cast (into dest type)

cast_into

N/A

Cast (from src type)

cast_from

N/A

Ternary operator

select

Integer logarithm

ilog2

N/A

Count trailing/leading zeros/ones

count_leading_zeros

N/A

Oblivious Pseudo Random Generation

oprf

N/A

PreviousGPU acceleration NextBenchmark

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Operations

This document outlines the GPU operations supported in TFHE-rs.

The GPU backend includes the following operations for both signed and unsigned encrypted integers:

name

symbol

Enc/Enc

Enc/ Int

Neg

-

N/A

Add

+

Sub

-

Mul

*

Div

/

Rem

%

Not

!

N/A

BitAnd

&

BitOr

|

BitXor

^

Shr

>>

Shl

<<

Rotate right

rotate_right

Rotate left

rotate_left

Min

min

Max

max

Greater than

gt

Greater or equal than

ge

Lower than

lt

Lower or equal than

le

Equal

eq

Not Equal

ne

Cast (into dest type)

cast_into

N/A

Cast (from src type)

cast_from

N/A

Ternary operator

select

Integer logarithm

ilog2

N/A

Count trailing/leading zeros/ones

count_leading_zeros

N/A

Oblivious Pseudo Random Generation

oprf

N/A

All operations follow the same syntax as the one described in .

PreviousGPU acceleration NextBenchmark

Last updated 1 month ago

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