Pick #8

.gitignore

@@ -9,6 +9,9 @@ Cargo.lock
 **/.env
 .DS_Store
 
+# Log outputs
+*.log
+
 .cache/
 rustc-*
 

crates/sdk/src/prover/agg.rs

@@ -27,12 +27,12 @@ where
     E: StarkFriEngine<SC = SC>,
     NativeBuilder: VmBuilder<E, VmConfig = NativeConfig>,
 {
-    leaf_prover: VmInstance<E, NativeBuilder>,
-    leaf_controller: LeafProvingController,
+    pub leaf_prover: VmInstance<E, NativeBuilder>,
+    pub leaf_controller: LeafProvingController,
 
     pub internal_prover: VmInstance<E, NativeBuilder>,
     #[cfg(feature = "evm-prove")]
-    root_prover: RootVerifierLocalProver,
+    pub root_prover: RootVerifierLocalProver,
     pub num_children_internal: usize,
     pub max_internal_wrapper_layers: usize,
 }

extensions/native/circuit/src/extension/mod.rs

@@ -17,7 +17,8 @@ use openvm_instructions::{program::DEFAULT_PC_STEP, LocalOpcode, PhantomDiscrimi
 use openvm_native_compiler::{
     CastfOpcode, FieldArithmeticOpcode, FieldExtensionOpcode, FriOpcode, NativeBranchEqualOpcode,
     NativeJalOpcode, NativeLoadStore4Opcode, NativeLoadStoreOpcode, NativePhantom,
-    NativeRangeCheckOpcode, Poseidon2Opcode, VerifyBatchOpcode, BLOCK_LOAD_STORE_SIZE,
+    NativeRangeCheckOpcode, Poseidon2Opcode, SumcheckOpcode, VerifyBatchOpcode,
+    BLOCK_LOAD_STORE_SIZE,
 };
 use openvm_poseidon2_air::Poseidon2Config;
 use openvm_rv32im_circuit::BranchEqualCoreAir;
@@ -61,6 +62,10 @@ use crate::{
         chip::{NativePoseidon2Executor, NativePoseidon2Filler},
         NativePoseidon2Chip,
     },
+    sumcheck::{
+        air::NativeSumcheckAir,
+        chip::{NativeSumcheckChip, NativeSumcheckExecutor, NativeSumcheckFiller},
+    },
 };
 
 cfg_if::cfg_if! {
@@ -94,6 +99,7 @@ pub enum NativeExecutor<F: Field> {
     FieldExtension(FieldExtensionExecutor),
     FriReducedOpening(FriReducedOpeningExecutor),
     VerifyBatch(NativePoseidon2Executor<F, 1>),
+    TowerVerify(NativeSumcheckExecutor),
 }
 
 impl<F: PrimeField32> VmExecutionExtension<F> for Native {
@@ -169,6 +175,12 @@ impl<F: PrimeField32> VmExecutionExtension<F> for Native {
             ],
         )?;
 
+        let tower_verify = NativeSumcheckExecutor::new();
+        inventory.add_executor(
+            tower_verify,
+            [SumcheckOpcode::SUMCHECK_LAYER_EVAL.global_opcode()],
+        )?;
+
         inventory.add_phantom_sub_executor(
             NativeHintInputSubEx,
             PhantomDiscriminant(NativePhantom::HintInput as u16),
@@ -262,6 +274,9 @@ where
         );
         inventory.add_air(verify_batch);
 
+        let tower_evaluate = NativeSumcheckAir::new(exec_bridge, memory_bridge);
+        inventory.add_air(tower_evaluate);
+
         Ok(())
     }
 }
@@ -342,6 +357,9 @@ where
         );
         inventory.add_executor_chip(poseidon2);
 
+        let tower_verify = NativeSumcheckChip::new(NativeSumcheckFiller::new(), mem_helper.clone());
+        inventory.add_executor_chip(tower_verify);
+
         Ok(())
     }
 }

extensions/native/circuit/src/field_extension/core.rs

@@ -254,10 +254,10 @@ pub(crate) struct FieldExtension;
 impl FieldExtension {
     pub(crate) fn add<V, E>(x: [V; EXT_DEG], y: [V; EXT_DEG]) -> [E; EXT_DEG]
     where
-        V: Copy,
+        V: Clone,
         V: Add<V, Output = E>,
     {
-        array::from_fn(|i| x[i] + y[i])
+        array::from_fn(|i| x[i].clone() + y[i].clone())
     }
 
     pub(crate) fn subtract<V, E>(x: [V; EXT_DEG], y: [V; EXT_DEG]) -> [E; EXT_DEG]

extensions/native/circuit/src/fri/mod.rs

@@ -542,7 +542,7 @@ fn assert_array_eq<AB: AirBuilder, I1: Into<AB::Expr>, I2: Into<AB::Expr>, const
     }
 }
 
-fn elem_to_ext<F: Field>(elem: F) -> [F; EXT_DEG] {
+pub fn elem_to_ext<F: Field>(elem: F) -> [F; EXT_DEG] {
     let mut ret = [F::ZERO; EXT_DEG];
     ret[0] = elem;
     ret

extensions/native/circuit/src/lib.rs

@@ -42,9 +42,11 @@ mod fri;
 mod jal_rangecheck;
 mod loadstore;
 mod poseidon2;
+mod sumcheck;
 
 mod extension;
 pub use extension::*;
+pub use field_extension::EXT_DEG;
 
 mod utils;
 #[cfg(any(test, feature = "test-utils"))]

extensions/native/circuit/src/poseidon2/chip.rs

@@ -3,10 +3,8 @@ use std::borrow::{Borrow, BorrowMut};
 use openvm_circuit::{
     arch::*,
     system::{
-        memory::{offline_checker::MemoryBaseAuxCols, online::TracingMemory, MemoryAuxColsFactory},
-        native_adapter::util::{
-            memory_read_native, tracing_read_native, tracing_write_native_inplace,
-        },
+        memory::{online::TracingMemory, MemoryAuxColsFactory},
+        native_adapter::util::{memory_read_native, tracing_write_native_inplace},
     },
 };
 use openvm_instructions::{instruction::Instruction, program::DEFAULT_PC_STEP, LocalOpcode};
@@ -23,12 +21,16 @@ use openvm_stark_backend::{
     p3_maybe_rayon::prelude::{IntoParallelIterator, ParallelSliceMut, *},
 };
 
-use crate::poseidon2::{
-    columns::{
-        InsideRowSpecificCols, MultiObserveCols, NativePoseidon2Cols, SimplePoseidonSpecificCols,
-        TopLevelSpecificCols,
+use crate::{
+    mem_fill_helper,
+    poseidon2::{
+        columns::{
+            InsideRowSpecificCols, MultiObserveCols, NativePoseidon2Cols,
+            SimplePoseidonSpecificCols, TopLevelSpecificCols,
+        },
+        CHUNK,
     },
-    CHUNK,
+    tracing_read_native_helper,
 };
 
 #[derive(Clone)]
@@ -1240,24 +1242,3 @@ impl<F: PrimeField32, const SBOX_REGISTERS: usize> NativePoseidon2Filler<F, SBOX
         &inner.ending_full_rounds.last().unwrap().post
     }
 }
-
-fn tracing_read_native_helper<F: PrimeField32, const BLOCK_SIZE: usize>(
-    memory: &mut TracingMemory,
-    ptr: u32,
-    base_aux: &mut MemoryBaseAuxCols<F>,
-) -> [F; BLOCK_SIZE] {
-    let mut prev_ts = 0;
-    let ret = tracing_read_native(memory, ptr, &mut prev_ts);
-    base_aux.set_prev(F::from_canonical_u32(prev_ts));
-    ret
-}
-
-/// Fill `MemoryBaseAuxCols`, assuming that the `prev_timestamp` is already set in `base_aux`.
-fn mem_fill_helper<F: PrimeField32>(
-    mem_helper: &MemoryAuxColsFactory<F>,
-    timestamp: u32,
-    base_aux: &mut MemoryBaseAuxCols<F>,
-) {
-    let prev_ts = base_aux.prev_timestamp.as_canonical_u32();
-    mem_helper.fill(prev_ts, timestamp, base_aux);
-}