diff --git a/lightmotif/src/pli/platform/avx2.rs b/lightmotif/src/pli/platform/avx2.rs
index e9faab288a3b76514827b7092e78de1054f0a795..2c6164ec09789c093265ae32ba95a306fb82d4a8 100644
--- a/lightmotif/src/pli/platform/avx2.rs
+++ b/lightmotif/src/pli/platform/avx2.rs
@@ -479,7 +479,7 @@ unsafe fn stripe_avx2<A>(
             $a = _mm256_unpacklo_epi64(t, $b);
             $b = _mm256_unpackhi_epi64(t, $b);
         }};
-    };
+    }
 
     // Compute sequence and matrix dimensions
     let s = seq.as_ref();
@@ -777,7 +777,7 @@ impl Avx2 {
     }
 
     #[allow(unused)]
-    pub fn stripe<A, S>(seq: S, matrix: &mut StripedSequence<A, <Avx2 as Backend>::LANES>)
+    pub fn stripe_into<A, S>(seq: S, matrix: &mut StripedSequence<A, <Avx2 as Backend>::LANES>)
     where
         A: Alphabet,
         S: AsRef<[A::Symbol]>,
diff --git a/lightmotif/src/pli/platform/generic.rs b/lightmotif/src/pli/platform/generic.rs
index ba40689007d7aa94f753b93bf8ad306dbd4d8146..dd8a86e99413689d39e36a1c5899f83f2f5977c1 100644
--- a/lightmotif/src/pli/platform/generic.rs
+++ b/lightmotif/src/pli/platform/generic.rs
@@ -4,10 +4,13 @@ use typenum::marker_traits::Unsigned;
 
 use super::Backend;
 use crate::abc::Alphabet;
+use crate::num::StrictlyPositive;
 
 use crate::pli::Encode;
 use crate::pli::Maximum;
 use crate::pli::Score;
+use crate::pli::Stripe;
+use crate::pli::Threshold;
 
 /// A marker type for the generic implementation of the pipeline.
 #[derive(Clone, Debug, Default)]
@@ -19,6 +22,10 @@ impl Backend for Generic {
 
 impl<A: Alphabet> Encode<A> for Generic {}
 
-impl<A: Alphabet, C: NonZero + Unsigned> Score<A, C> for Generic {}
+impl<A: Alphabet, C: StrictlyPositive> Score<A, C> for Generic {}
 
-impl<C: NonZero + Unsigned> Maximum<C> for Generic {}
+impl<C: StrictlyPositive> Maximum<C> for Generic {}
+
+impl<A: Alphabet, C: StrictlyPositive> Stripe<A, C> for Generic {}
+
+impl<C: StrictlyPositive> Threshold<C> for Generic {}