chore: fix program and permutation trace exports (#887)

Co-authored-by: tamirhemo <[email protected]>

core/Cargo.toml

@@ -70,6 +70,7 @@ sp1-zkvm = { path = "../zkvm/entrypoint" }
 [features]
 debug = []
 neon = ["p3-blake3/neon"]
+programs = []
 
 [[bench]]
 harness = false

core/src/stark/permutation.rs

@@ -61,7 +61,7 @@ pub const fn permutation_trace_width(num_interactions: usize, batch_size: usize)
 ///
 /// The permutation trace has (N+1)*EF::NUM_COLS columns, where N is the number of interactions in
 /// the chip.
-pub(crate) fn generate_permutation_trace<F: PrimeField, EF: ExtensionField<F>>(
+pub fn generate_permutation_trace<F: PrimeField, EF: ExtensionField<F>>(
     sends: &[Interaction<F>],
     receives: &[Interaction<F>],
     preprocessed: Option<&RowMajorMatrix<F>>,

core/src/utils/mod.rs

@@ -14,7 +14,7 @@ pub use options::*;
 pub use prove::*;
 pub use tracer::*;
 
-#[cfg(test)]
+#[cfg(any(test, feature = "programs"))]
 pub use programs::*;
 
 use crate::{memory::MemoryCols, operations::field::params::Limbs};

core/src/utils/programs.rs

@@ -1,4 +1,3 @@
-#[cfg(test)]
 pub mod tests {
     /// Demos.