chore: Remove Ultra Grumpkin flavor (#2825)

The Grumpkin flavor of Ultra Honk doesn't actually work over Grumpkin,
or use IPA, so I get rid of it since it has no reason to exist.

cpp/src/barretenberg/honk/composer/ultra_composer.cpp

@@ -36,6 +36,5 @@ UltraVerifier_<Flavor> UltraComposer_<Flavor>::create_verifier(std::shared_ptr<I
 }
 
 template class UltraComposer_<honk::flavor::Ultra>;
-template class UltraComposer_<honk::flavor::UltraGrumpkin>;
 template class UltraComposer_<honk::flavor::GoblinUltra>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/composer/ultra_composer.hpp

@@ -122,12 +122,8 @@ template <UltraFlavor Flavor> class UltraComposer_ {
     };
 };
 extern template class UltraComposer_<honk::flavor::Ultra>;
-// TODO: the UltraGrumpkin flavor still works on BN254 because plookup needs to be templated to be able to construct
-// Grumpkin circuits.
-extern template class UltraComposer_<honk::flavor::UltraGrumpkin>;
 extern template class UltraComposer_<honk::flavor::GoblinUltra>;
 // TODO(#532): this pattern is weird; is this not instantiating the templates?
 using UltraComposer = UltraComposer_<honk::flavor::Ultra>;
-using UltraGrumpkinComposer = UltraComposer_<honk::flavor::UltraGrumpkin>;
 using GoblinUltraComposer = UltraComposer_<honk::flavor::GoblinUltra>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/composer/ultra_composer.test.cpp

@@ -922,35 +922,4 @@ TEST_F(UltraHonkComposerTests, range_constraint_small_variable)
     prove_and_verify(circuit_builder, composer, /*expected_result=*/true);
 }
 
-TEST(UltraGrumpkinHonkComposer, XorConstraint)
-{
-    using fr = barretenberg::fr;
-    // NOTE: as a WIP, this test may not actually use the Grumpkin SRS (just the IPA PCS).
-
-    auto circuit_builder = proof_system::UltraCircuitBuilder();
-
-    uint32_t left_value = engine.get_random_uint32();
-    uint32_t right_value = engine.get_random_uint32();
-
-    fr left_witness_value = fr{ left_value, 0, 0, 0 }.to_montgomery_form();
-    fr right_witness_value = fr{ right_value, 0, 0, 0 }.to_montgomery_form();
-
-    uint32_t left_witness_index = circuit_builder.add_variable(left_witness_value);
-    uint32_t right_witness_index = circuit_builder.add_variable(right_witness_value);
-
-    uint32_t xor_result_expected = left_value ^ right_value;
-
-    const auto lookup_accumulators = plookup::get_lookup_accumulators(
-        plookup::MultiTableId::UINT32_XOR, left_witness_value, right_witness_value, true);
-    auto xor_result = lookup_accumulators[plookup::ColumnIdx::C3]
-                                         [0]; // The zeroth index in the 3rd column is the fully accumulated xor
-
-    EXPECT_EQ(xor_result, xor_result_expected);
-    circuit_builder.create_gates_from_plookup_accumulators(
-        plookup::MultiTableId::UINT32_XOR, lookup_accumulators, left_witness_index, right_witness_index);
-
-    barretenberg::srs::init_crs_factory("../srs_db/ignition");
-    auto composer = UltraGrumpkinComposer();
-    prove_and_verify(circuit_builder, composer, /*expected_result=*/true);
-}
 } // namespace test_ultra_honk_composer

cpp/src/barretenberg/honk/instance/prover_instance.cpp

@@ -476,7 +476,6 @@ std::shared_ptr<typename Flavor::VerificationKey> ProverInstance_<Flavor>::compu
 }
 
 template class ProverInstance_<honk::flavor::Ultra>;
-template class ProverInstance_<honk::flavor::UltraGrumpkin>;
 template class ProverInstance_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/instance/prover_instance.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/proof_system/folding_result.hpp"
 #include "barretenberg/proof_system/composer/composer_lib.hpp"
 #include "barretenberg/proof_system/flavor/flavor.hpp"
@@ -96,7 +95,6 @@ template <class Flavor> class ProverInstance_ {
 };
 
 extern template class ProverInstance_<honk::flavor::Ultra>;
-extern template class ProverInstance_<honk::flavor::UltraGrumpkin>;
 extern template class ProverInstance_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/instance/prover_instance.test.cpp

@@ -88,7 +88,7 @@ template <class Flavor> class InstanceTests : public testing::Test {
     };
 };
 
-using FlavorTypes = testing::Types<flavor::Ultra, flavor::UltraGrumpkin, flavor::GoblinUltra>;
+using FlavorTypes = testing::Types<flavor::Ultra, flavor::GoblinUltra>;
 TYPED_TEST_SUITE(InstanceTests, FlavorTypes);
 
 TYPED_TEST(InstanceTests, SortedListAccumulator)

cpp/src/barretenberg/honk/proof_system/goblin_merge/merge_prover.cpp

@@ -114,7 +114,6 @@ template <typename Flavor> plonk::proof& MergeProver_<Flavor>::construct_proof()
 }
 
 template class MergeProver_<honk::flavor::Ultra>;
-template class MergeProver_<honk::flavor::UltraGrumpkin>;
 template class MergeProver_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/goblin_merge/merge_prover.hpp

@@ -2,7 +2,6 @@
 
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/pcs/claim.hpp"
 #include "barretenberg/honk/transcript/transcript.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
@@ -38,7 +37,6 @@ template <typename Flavor> class MergeProver_ {
 };
 
 extern template class MergeProver_<honk::flavor::Ultra>;
-extern template class MergeProver_<honk::flavor::UltraGrumpkin>;
 extern template class MergeProver_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/goblin_merge/merge_verifier.cpp

@@ -78,7 +78,6 @@ template <typename Flavor> bool MergeVerifier_<Flavor>::verify_proof(const plonk
 }
 
 template class MergeVerifier_<honk::flavor::Ultra>;
-template class MergeVerifier_<honk::flavor::UltraGrumpkin>;
 template class MergeVerifier_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/goblin_merge/merge_verifier.hpp

@@ -2,7 +2,6 @@
 
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/pcs/claim.hpp"
 #include "barretenberg/honk/transcript/transcript.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
@@ -36,7 +35,6 @@ template <typename Flavor> class MergeVerifier_ {
 };
 
 extern template class MergeVerifier_<honk::flavor::Ultra>;
-extern template class MergeVerifier_<honk::flavor::UltraGrumpkin>;
 extern template class MergeVerifier_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/protogalaxy_prover.cpp

@@ -47,6 +47,5 @@ ProverFoldingResult<typename ProverInstances::Flavor> ProtoGalaxyProver_<ProverI
     return res;
 }
 template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::Ultra, 2>>;
-template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::UltraGrumpkin, 2>>;
 template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::GoblinUltra, 2>>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/protogalaxy_prover.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/instance/instances.hpp"
 #include "barretenberg/honk/proof_system/folding_result.hpp"
 #include "barretenberg/proof_system/flavor/flavor.hpp"
@@ -26,6 +25,5 @@ template <class ProverInstances> class ProtoGalaxyProver_ {
 };
 
 extern template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::Ultra, 2>>;
-extern template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::UltraGrumpkin, 2>>;
 extern template class ProtoGalaxyProver_<ProverInstances_<honk::flavor::GoblinUltra, 2>>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/protogalaxy_verifier.cpp

@@ -36,6 +36,5 @@ VerifierFoldingResult<typename VerifierInstances::Flavor> ProtoGalaxyVerifier_<
 }
 
 template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::Ultra, 2>>;
-template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::UltraGrumpkin, 2>>;
 template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::GoblinUltra, 2>>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/protogalaxy_verifier.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/instance/instances.hpp"
 #include "barretenberg/honk/proof_system/folding_result.hpp"
 #include "barretenberg/honk/transcript/transcript.hpp"
@@ -25,6 +24,5 @@ template <class VerifierInstances> class ProtoGalaxyVerifier_ {
 };
 
 extern template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::Ultra, 2>>;
-extern template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::UltraGrumpkin, 2>>;
 extern template class ProtoGalaxyVerifier_<VerifierInstances_<honk::flavor::GoblinUltra, 2>>;
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/ultra_prover.cpp

@@ -158,7 +158,6 @@ template <UltraFlavor Flavor> plonk::proof& UltraProver_<Flavor>::construct_proo
 }
 
 template class UltraProver_<honk::flavor::Ultra>;
-template class UltraProver_<honk::flavor::UltraGrumpkin>;
 template class UltraProver_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/ultra_prover.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/instance/prover_instance.hpp"
 #include "barretenberg/honk/pcs/zeromorph/zeromorph.hpp"
 #include "barretenberg/honk/sumcheck/sumcheck_output.hpp"
@@ -56,7 +55,6 @@ template <UltraFlavor Flavor> class UltraProver_ {
 };
 
 extern template class UltraProver_<honk::flavor::Ultra>;
-extern template class UltraProver_<honk::flavor::UltraGrumpkin>;
 extern template class UltraProver_<honk::flavor::GoblinUltra>;
 
 using UltraProver = UltraProver_<honk::flavor::Ultra>;

cpp/src/barretenberg/honk/proof_system/ultra_verifier.cpp

@@ -127,7 +127,6 @@ template <typename Flavor> bool UltraVerifier_<Flavor>::verify_proof(const plonk
 }
 
 template class UltraVerifier_<honk::flavor::Ultra>;
-template class UltraVerifier_<honk::flavor::UltraGrumpkin>;
 template class UltraVerifier_<honk::flavor::GoblinUltra>;
 
 } // namespace proof_system::honk

cpp/src/barretenberg/honk/proof_system/ultra_verifier.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/sumcheck/sumcheck.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"
 
@@ -28,7 +27,6 @@ template <typename Flavor> class UltraVerifier_ {
 };
 
 extern template class UltraVerifier_<honk::flavor::Ultra>;
-extern template class UltraVerifier_<honk::flavor::UltraGrumpkin>;
 extern template class UltraVerifier_<honk::flavor::GoblinUltra>;
 
 using UltraVerifier = UltraVerifier_<honk::flavor::Ultra>;

cpp/src/barretenberg/proof_system/circuit_builder/ultra_circuit_builder.hpp

@@ -1040,8 +1040,5 @@ template <typename FF> class UltraCircuitBuilder_ : public CircuitBuilderBase<ar
     bool check_circuit();
 };
 extern template class UltraCircuitBuilder_<barretenberg::fr>;
-// TODO: template plookup to be able to be able to have UltraCircuitBuilder on Grumpkin
-// extern template class UltraCircuitBuilder_<grumpkin::fr>;
 using UltraCircuitBuilder = UltraCircuitBuilder_<barretenberg::fr>;
-// using UltraGrumpkinCircuitBuilder = UltraCircuitBuilder_<grumpkin::fr>;
 } // namespace proof_system

cpp/src/barretenberg/proof_system/flavor/flavor.hpp

@@ -255,7 +255,6 @@ namespace proof_system::honk::flavor {
 class Standard;
 class StandardGrumpkin;
 class Ultra;
-class UltraGrumpkin;
 class ECCVM;
 class ECCVMGrumpkin;
 class GoblinUltra;
@@ -283,10 +282,10 @@ template <typename T>
 concept IsPlonkFlavor = IsAnyOf<T, plonk::flavor::Standard, plonk::flavor::Ultra>;
 
 template <typename T> 
-concept IsHonkFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::UltraGrumpkin, honk::flavor::GoblinUltra>;
+concept IsHonkFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::GoblinUltra>;
 
 template <typename T> 
-concept IsUltraFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::UltraGrumpkin, honk::flavor::GoblinUltra>;
+concept IsUltraFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::GoblinUltra>;
 
 template <typename T> 
 concept IsGoblinFlavor = IsAnyOf<T, honk::flavor::GoblinUltra,
@@ -299,9 +298,9 @@ concept IsRecursiveFlavor = IsAnyOf<T, honk::flavor::UltraRecursive_<UltraCircui
                                        honk::flavor::GoblinUltraRecursive_<UltraCircuitBuilder>, 
                                        honk::flavor::GoblinUltraRecursive_<GoblinUltraCircuitBuilder>>;
 
-template <typename T> concept IsGrumpkinFlavor = IsAnyOf<T, honk::flavor::UltraGrumpkin>;
+template <typename T> concept IsGrumpkinFlavor = IsAnyOf<T, honk::flavor::ECCVMGrumpkin>;
 
-template <typename T> concept UltraFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::UltraGrumpkin, honk::flavor::GoblinUltra>;
+template <typename T> concept UltraFlavor = IsAnyOf<T, honk::flavor::Ultra, honk::flavor::GoblinUltra>;
 
 template <typename T> concept ECCVMFlavor = IsAnyOf<T, honk::flavor::ECCVM, honk::flavor::ECCVMGrumpkin>;
 

cpp/src/barretenberg/stdlib/recursion/honk/verifier/ultra_recursive_verifier.hpp

@@ -2,7 +2,6 @@
 #include "barretenberg/honk/flavor/goblin_ultra.hpp"
 #include "barretenberg/honk/flavor/goblin_ultra_recursive.hpp"
 #include "barretenberg/honk/flavor/ultra.hpp"
-#include "barretenberg/honk/flavor/ultra_grumpkin.hpp"
 #include "barretenberg/honk/flavor/ultra_recursive.hpp"
 #include "barretenberg/honk/sumcheck/sumcheck.hpp"
 #include "barretenberg/plonk/proof_system/types/proof.hpp"