feat: new 17 in 20 IVC bench added to actions (#10777)

Adds an IVC benchmark for the case of size 2^17 circuits in a 2^20
structured trace. (Adds tracking to the bench action).

Author: ledwards2225

barretenberg/cpp/Earthfile

@@ -230,6 +230,7 @@ bench-client-ivc:
   COPY --dir +bench-binaries/* .
   # install SRS needed for proving
   COPY --dir ./srs_db/+build/. srs_db
+  RUN cd release && ./bin/client_ivc_bench --benchmark_out=../client_ivc_17_in_20_release.json --benchmark_filter="ClientIVCBench/Ambient_17_in_20/6$"
   RUN cd release && ./bin/client_ivc_bench --benchmark_out=../client_ivc_release.json --benchmark_filter="ClientIVCBench/Full/6$"
   RUN cd op-count && ./bin/client_ivc_bench --benchmark_out=../client_ivc_op_count.json --benchmark_filter="ClientIVCBench/Full/6$"
   RUN cd op-count-time && ./bin/client_ivc_bench --benchmark_out=../client_ivc_op_count_time.json --benchmark_filter="ClientIVCBench/Full/6$"
@@ -248,6 +249,7 @@ bench:
   END
   COPY ./scripts/ci/combine_benchmarks.py ./scripts/ci/combine_benchmarks.py
   RUN ./scripts/ci/combine_benchmarks.py \
+    native client_ivc_17_in_20_release.json \
     native client_ivc_release.json \
     native ultra_honk_release.json \
     wasm client_ivc_wasm.json \

barretenberg/cpp/src/barretenberg/benchmark/client_ivc_bench/client_ivc.bench.cpp

@@ -45,9 +45,29 @@ BENCHMARK_DEFINE_F(ClientIVCBench, Full)(benchmark::State& state)
     }
 }
 
+/**
+ * @brief Benchmark the prover work for the full PG-Goblin IVC protocol
+ * @details Processes "dense" circuits of size 2^17 in a size 2^20 structured trace
+ */
+BENCHMARK_DEFINE_F(ClientIVCBench, Ambient_17_in_20)(benchmark::State& state)
+{
+    ClientIVC ivc{ { E2E_FULL_TEST_STRUCTURE } };
+
+    auto total_num_circuits = 2 * static_cast<size_t>(state.range(0)); // 2x accounts for kernel circuits
+    auto mocked_vkeys = mock_verification_keys(total_num_circuits);
+
+    for (auto _ : state) {
+        BB_REPORT_OP_COUNT_IN_BENCH(state);
+        perform_ivc_accumulation_rounds(
+            total_num_circuits, ivc, mocked_vkeys, /* mock_vk */ true, /* large_first_app */ false);
+        ivc.prove();
+    }
+}
+
 #define ARGS Arg(ClientIVCBench::NUM_ITERATIONS_MEDIUM_COMPLEXITY)->Arg(2)
 
 BENCHMARK_REGISTER_F(ClientIVCBench, Full)->Unit(benchmark::kMillisecond)->ARGS;
+BENCHMARK_REGISTER_F(ClientIVCBench, Ambient_17_in_20)->Unit(benchmark::kMillisecond)->ARGS;
 
 } // namespace
 

barretenberg/cpp/src/barretenberg/client_ivc/mock_circuit_producer.hpp

@@ -96,7 +96,13 @@ class PrivateFunctionExecutionMockCircuitProducer {
 
     MockDatabusProducer mock_databus;
 
+    bool large_first_app = true; // if true, first app is 2^19, else 2^17
+
   public:
+    PrivateFunctionExecutionMockCircuitProducer(bool large_first_app = true)
+        : large_first_app(large_first_app)
+    {}
+
     /**
      * @brief Create the next circuit (app/kernel) in a mocked private function execution stack
      */
@@ -113,7 +119,7 @@ class PrivateFunctionExecutionMockCircuitProducer {
             mock_databus.populate_kernel_databus(circuit);              // populate databus inputs/outputs
             ivc.complete_kernel_circuit_logic(circuit);                 // complete with recursive verifiers etc
         } else {
-            bool use_large_circuit = (circuit_counter == 1);                            // first circuit is size 2^19
+            bool use_large_circuit = large_first_app && (circuit_counter == 1);         // first circuit is size 2^19
             GoblinMockCircuits::construct_mock_app_circuit(circuit, use_large_circuit); // construct mock app
             mock_databus.populate_app_databus(circuit);                                 // populate databus outputs
         }

barretenberg/cpp/src/barretenberg/client_ivc/test_bench_shared.hpp

@@ -33,11 +33,12 @@ bool verify_ivc(ClientIVC::Proof& proof, ClientIVC& ivc)
 void perform_ivc_accumulation_rounds(size_t NUM_CIRCUITS,
                                      ClientIVC& ivc,
                                      auto& precomputed_vks,
-                                     const bool& mock_vk = false)
+                                     const bool& mock_vk = false,
+                                     const bool large_first_app = true)
 {
     ASSERT(precomputed_vks.size() == NUM_CIRCUITS); // ensure presence of a precomputed VK for each circuit
 
-    PrivateFunctionExecutionMockCircuitProducer circuit_producer;
+    PrivateFunctionExecutionMockCircuitProducer circuit_producer(large_first_app);
 
     for (size_t circuit_idx = 0; circuit_idx < NUM_CIRCUITS; ++circuit_idx) {
         MegaCircuitBuilder circuit;