| -- SPARK SUBLEQ Attention — generated by granite-code:3b via Ollama | |
| -- Replaces softmax with deterministic [A,B,C] memory address outputs | |
| -- SPARK contracts prove no runtime errors | |
| package Attention | |
| with SPARK_Mode => On | |
| is | |
| type Memory_Address is range 0 .. 65535; | |
| type Memory_Array is array (Memory_Address) of Integer; | |
| type Triad is record | |
| A : Memory_Address; | |
| B : Memory_Address; | |
| C : Memory_Address; | |
| end record; | |
| type Head_Index is range 1 .. 64; | |
| type Triad_Array is array (Head_Index range <>) of Triad; | |
| procedure Compute_Attention (Query : in Memory_Address; | |
| Key : in Memory_Address; | |
| Value : in out Memory_Address; | |
| Mem : in out Memory_Array; | |
| Result : out Triad) | |
| with Pre => Query /= Key and Key /= Value, | |
| Post => Result.A = Query and Result.B = Key; | |
| function SUBLEQ_Step (Mem : in out Memory_Array; | |
| T : Triad) return Memory_Address | |
| with Post => (if Mem(T.B) <= 0 then SUBLEQ_Step'Result = T.C | |
| else SUBLEQ_Step'Result = T.A + 3); | |
| procedure Run_Attention_Layer (Mem : in out Memory_Array; | |
| Heads : in Triad_Array; | |
| Output : out Memory_Address) | |
| with Pre => Heads'Length > 0; | |
| end Attention; | |