diff --git a/benchmark/CI-scripts/run_benchmarks.jl b/benchmark/CI-scripts/run_benchmarks.jl
index b92eb769..fac879eb 100644
--- a/benchmark/CI-scripts/run_benchmarks.jl
+++ b/benchmark/CI-scripts/run_benchmarks.jl
@@ -64,8 +64,6 @@ function nemo_make_prime_finite_field(p)
 end
 
 function compute_gb(system, trials=7; kws...)
-    kws = Dict{Symbol, Any}(kws)
-    !haskey(kws, :threaded) && (kws[:threaded] = :no)
     times = []
     for _ in 1:trials
         GC.gc()
diff --git a/src/Groebner.jl b/src/Groebner.jl
index 91d91d24..d09e2fcd 100644
--- a/src/Groebner.jl
+++ b/src/Groebner.jl
@@ -167,7 +167,7 @@ include("groebner/homogenization.jl")
 include("interface.jl")
 
 using PrecompileTools
-# include("precompile.jl")
+include("precompile.jl")
 
 ###
 # Exports
diff --git a/src/f4/matrix.jl b/src/f4/matrix.jl
index 78b20999..ba61ebdb 100644
--- a/src/f4/matrix.jl
+++ b/src/f4/matrix.jl
@@ -185,8 +185,6 @@ function matrix_string_repr(matrix::MacaulayMatrix{T}) where {T}
     C: $(m_C) x $(n_C) with $(nnz_C) nnz ($(percent(nnz_C / (m_C * n_C)))%)
     D: $(m_D) x $(n_D) with $(nnz_D) nnz ($(percent(nnz_D / (m_D * n_D)))%)
 
-    RREF flag: $(matrix.upper_part_is_rref)
-
     Sparsity pattern:
 
     $(canvas)
diff --git a/src/groebner/groebner.jl b/src/groebner/groebner.jl
index 29d7b125..59090c43 100644
--- a/src/groebner/groebner.jl
+++ b/src/groebner/groebner.jl
@@ -65,8 +65,7 @@ function __groebner1(
     params::AlgorithmParameters
 ) where {I <: Integer, C <: Coeff}
     @invariant ir_is_valid(ring, monoms, coeffs)
-    _, ring2, monoms2, coeffs2 =
-        ir_convert_ir_to_internal(ring, monoms, coeffs, params, params.representation)
+    _, ring2, monoms2, coeffs2 = ir_convert_ir_to_internal(ring, monoms, coeffs, params)
     gb_monoms2, gb_coeffs2 = groebner2(ring2, monoms2, coeffs2, params)
     gb_monoms, gb_coeffs = ir_convert_internal_to_ir(ring2, gb_monoms2, gb_coeffs2, params)
     gb_monoms, gb_coeffs
diff --git a/src/groebner/groebner_with_change_matrix.jl b/src/groebner/groebner_with_change_matrix.jl
index 39bf0f2d..cd03b043 100644
--- a/src/groebner/groebner_with_change_matrix.jl
+++ b/src/groebner/groebner_with_change_matrix.jl
@@ -42,8 +42,7 @@ end
 
 function __groebner_with_change_matrix1(ring, monoms, coeffs, params)
     @invariant ir_is_valid(ring, monoms, coeffs)
-    _, ring2, monoms2, coeffs2 =
-        ir_convert_ir_to_internal(ring, monoms, coeffs, params, params.representation)
+    _, ring2, monoms2, coeffs2 = ir_convert_ir_to_internal(ring, monoms, coeffs, params)
     gb_monoms2, gb_coeffs2, matrix_monoms2, matrix_coeffs2 =
         groebner_with_change_matrix2(ring2, monoms2, coeffs2, params)
     gb_monoms, gb_coeffs = ir_convert_internal_to_ir(ring2, gb_monoms2, gb_coeffs2, params)
diff --git a/src/groebner/isgroebner.jl b/src/groebner/isgroebner.jl
index 93a64f17..c3643484 100644
--- a/src/groebner/isgroebner.jl
+++ b/src/groebner/isgroebner.jl
@@ -33,8 +33,7 @@ end
 
 function __isgroebner1(ring, monoms, coeffs, params)
     @invariant ir_is_valid(ring, monoms, coeffs)
-    _, ring2, monoms2, coeffs2 =
-        ir_convert_ir_to_internal(ring, monoms, coeffs, params, params.representation)
+    _, ring2, monoms2, coeffs2 = ir_convert_ir_to_internal(ring, monoms, coeffs, params)
     isgroebner2(ring2, monoms2, coeffs2, params)
 end
 
diff --git a/src/groebner/learn_apply.jl b/src/groebner/learn_apply.jl
index cd87ea0f..c10f584c 100644
--- a/src/groebner/learn_apply.jl
+++ b/src/groebner/learn_apply.jl
@@ -57,7 +57,7 @@ function __groebner_learn1(
 ) where {I <: Integer, C <: Coeff}
     @invariant ir_is_valid(ring, monoms, coeffs)
     term_sorting_permutations, ring2, monoms2, coeffs2 =
-        ir_convert_ir_to_internal(ring, monoms, coeffs, params, params.representation)
+        ir_convert_ir_to_internal(ring, monoms, coeffs, params)
     trace, gb_monoms2, gb_coeffs2 = groebner_learn2(ring2, monoms2, coeffs2, params)
     gb_monoms, gb_coeffs = ir_convert_internal_to_ir(ring2, gb_monoms2, gb_coeffs2, params)
 
diff --git a/src/groebner/normalform.jl b/src/groebner/normalform.jl
index c4c9241b..3644fd40 100644
--- a/src/groebner/normalform.jl
+++ b/src/groebner/normalform.jl
@@ -88,15 +88,9 @@ function __normalform1(
     @invariant ir_is_valid(ring, monoms, coeffs)
     @invariant ir_is_valid(ring_tbr, monoms_tbr, coeffs_tbr)
 
-    _, ring2, monoms2, coeffs2 =
-        ir_convert_ir_to_internal(ring, monoms, coeffs, params, params.representation)
-    _, ring_tbr2, monoms_tbr2, coeffs_tbr2 = ir_convert_ir_to_internal(
-        ring_tbr,
-        monoms_tbr,
-        coeffs_tbr,
-        params,
-        params.representation
-    )
+    _, ring2, monoms2, coeffs2 = ir_convert_ir_to_internal(ring, monoms, coeffs, params)
+    _, ring_tbr2, monoms_tbr2, coeffs_tbr2 =
+        ir_convert_ir_to_internal(ring_tbr, monoms_tbr, coeffs_tbr, params)
     monoms_reduced2, coeffs_reduced2 =
         normalform2(ring2, monoms2, coeffs2, ring_tbr2, monoms_tbr2, coeffs_tbr2, params)
     monoms_reduced, coeffs_reduced =
diff --git a/src/input_output/intermediate.jl b/src/input_output/intermediate.jl
index 86c0c6bd..69b00c2f 100644
--- a/src/input_output/intermediate.jl
+++ b/src/input_output/intermediate.jl
@@ -31,16 +31,16 @@ end
 Base.:(==)(r1::PolyRing, r2::PolyRing) =
     r1.nvars == r2.nvars && r1.ord == r2.ord && r1.ch == r2.ch
 
-ir_basic_is_valid(batch) = throw(DomainError("Invalid IR, unknown types."))
-ir_basic_is_valid(ring, monoms, coeffs) = throw(DomainError("Invalid IR, unknown types."))
+ir_is_valid_basic(batch) = throw(DomainError("Invalid IR, unknown types."))
+ir_is_valid_basic(ring, monoms, coeffs) = throw(DomainError("Invalid IR, unknown types."))
 
-function ir_basic_is_valid(batch::NTuple{N, T}) where {N, T}
+function ir_is_valid_basic(batch::NTuple{N, T}) where {N, T}
     for el in batch
-        ir_basic_is_valid(el...)
+        ir_is_valid_basic(el...)
     end
 end
 
-function ir_basic_is_valid(
+function ir_is_valid_basic(
     ring::PolyRing,
     monoms::Vector{Vector{Vector{T}}},
     coeffs::Vector{Vector{C}}
@@ -66,7 +66,7 @@ function ir_is_valid(
     monoms::Vector{Vector{Vector{T}}},
     coeffs::Vector{Vector{C}}
 ) where {T <: Integer, C <: Number}
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     for i in 1:length(monoms)
         !(length(monoms[i]) == length(coeffs[i])) && throw(DomainError("Invalid IR."))
         for j in 1:length(monoms[i])
@@ -86,7 +86,7 @@ function ir_ensure_assumptions(
     monoms::Vector{Vector{Vector{M}}},
     coeffs::Vector{Vector{C}}
 ) where {M <: Integer, C <: Coeff}
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     # Copy input
     new_monoms, new_coeffs = empty(monoms), empty(coeffs)
     for i in 1:length(monoms)
@@ -203,7 +203,13 @@ end
 ###
 # Converting to internal representation
 
-function ir_convert_ir_to_internal(ring, monoms, coeffs, params, repr)
+function ir_convert_ir_to_internal(
+    ring::PolyRing,
+    monoms::Vector{Vector{M}},
+    coeffs::Vector{Vector{C}},
+    params
+) where {M <: Monom, C <: Coeff}
+    repr = params.representation
     monoms2 = Vector{Vector{repr.monomtype}}(undef, length(monoms))
     coeffs2 = Vector{Vector{repr.coefftype}}(undef, length(monoms))
     @inbounds for i in 1:length(monoms)
@@ -219,7 +225,12 @@ function ir_convert_ir_to_internal(ring, monoms, coeffs, params, repr)
     term_sorting_permutations, ring2, monoms2, coeffs2
 end
 
-function ir_convert_internal_to_ir(ring, monoms, coeffs, params)
+function ir_convert_internal_to_ir(
+    ring::PolyRing,
+    monoms::Vector{Vector{M}},
+    coeffs::Vector{Vector{C}},
+    params
+) where {M <: Monom, C <: Coeff}
     monoms2 = Vector{Vector{Vector{IRexponent}}}(undef, length(monoms))
     coeffs2 = coeffs
     if eltype(eltype(coeffs)) <: AbstractFloat
@@ -237,7 +248,12 @@ end
 
 # Checks that the monomial ordering is consistent.
 # Sorts the polynomials terms w.r.t. the target ordering.
-function ir_set_monomial_ordering!(ring, monoms, coeffs, params)
+function ir_set_monomial_ordering!(
+    ring::PolyRing,
+    monoms::Vector{Vector{M}},
+    coeffs::Vector{Vector{C}},
+    params
+) where {M <: Monom, C <: Coeff}
     ordering_check_consistency(ring.nvars, params.target_ord)
     if ring.ord == params.target_ord
         # No reordering of terms needed
diff --git a/src/interface.jl b/src/interface.jl
index afb73cac..18dd58ae 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -179,7 +179,7 @@ function groebner(
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     result = groebner1(ring, monoms, coeffs, keywords)
 
     result
@@ -378,7 +378,7 @@ function groebner_learn(
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     result = groebner_learn1(ring, monoms, coeffs, keywords)
 
     result
@@ -462,7 +462,7 @@ function groebner_apply!(
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     result = groebner_apply1!(trace, ring, monoms, coeffs, keywords)
 
     result
@@ -477,7 +477,7 @@ function groebner_apply!(trace::WrappedTrace, batch::NTuple{N, T}; options...) w
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(batch)
+    ir_is_valid_basic(batch)
     result = groebner_apply_batch1!(trace, batch, keywords)
 
     result
@@ -568,7 +568,7 @@ function isgroebner(
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(ring, monoms, coeffs)
+    ir_is_valid_basic(ring, monoms, coeffs)
     result = isgroebner1(ring, monoms, coeffs, keywords)
 
     result
@@ -662,8 +662,8 @@ function normalform(
 
     logging_setup(keywords)
 
-    ir_basic_is_valid(ring, monoms, coeffs)
-    ir_basic_is_valid(ring_to_be_reduced, monoms_to_be_reduced, coeffs_to_be_reduced)
+    ir_is_valid_basic(ring, monoms, coeffs)
+    ir_is_valid_basic(ring_to_be_reduced, monoms_to_be_reduced, coeffs_to_be_reduced)
     result = normalform1(
         ring,
         monoms,