done

AztecProtocol · Aug 12, 2024 · cde5015 · cde5015
1 parent 2f11584
commit cde5015
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Showing 3 changed files with 17 additions and 10 deletions.
diff --git a/barretenberg/cpp/src/barretenberg/vm/avm/trace/execution.cpp b/barretenberg/cpp/src/barretenberg/vm/avm/trace/execution.cpp
@@ -18,8 +18,10 @@
 #include "barretenberg/vm/stats.hpp"
 
 #include <cassert>
+#include <cmath>
 #include <cstddef>
 #include <cstdint>
+#include <cstdlib>
 #include <filesystem>
 #include <string>
 #include <tuple>
@@ -124,13 +126,19 @@ std::tuple<AvmFlavor::VerificationKey, HonkProof> Execution::prove(std::vector<u
     }
     auto circuit_builder = bb::AvmCircuitBuilder();
     circuit_builder.set_trace(std::move(trace));
+    vinfo("Trace size after padding: 2^",
+          // this calculates the integer log2
+          std::bit_width(circuit_builder.get_circuit_subgroup_size()) - 1);
 
     if (circuit_builder.get_circuit_subgroup_size() > SRS_SIZE) {
         throw_or_abort("Circuit subgroup size (" + std::to_string(circuit_builder.get_circuit_subgroup_size()) +
                        ") exceeds SRS_SIZE (" + std::to_string(SRS_SIZE) + ")");
     }
 
-    AVM_TRACK_TIME("prove/check_circuit", circuit_builder.check_circuit());
+    // We only run check_circuit if we are not proving, or if forced to.
+    if (!ENABLE_PROVING || std::getenv("AVM_FORCE_CHECK_CIRCUIT") != nullptr) {
+        AVM_TRACK_TIME("prove/check_circuit", circuit_builder.check_circuit());
+    }
 
     auto composer = AVM_TRACK_TIME_V("prove/create_composer", AvmComposer());
     auto prover = AVM_TRACK_TIME_V("prove/create_prover", composer.create_prover(circuit_builder));
@@ -814,7 +822,7 @@ std::vector<Row> Execution::gen_trace(std::vector<Instruction> const& instructio
     }
 
     auto trace = trace_builder.finalize();
-    vinfo("Final trace size: ", trace.size());
+    vinfo("Built trace size: ", trace.size());
     vinfo("Number of columns: ", trace.front().SIZE);
     const size_t total_elements = trace.front().SIZE * trace.size();
     const size_t nonzero_elements = [&]() {

diff --git a/barretenberg/cpp/src/barretenberg/vm/avm/trace/trace.cpp b/barretenberg/cpp/src/barretenberg/vm/avm/trace/trace.cpp
@@ -3439,7 +3439,7 @@ void AvmTraceBuilder::op_keccakf1600(uint8_t indirect,
  *
  * @return The main trace
  */
-std::vector<Row> AvmTraceBuilder::finalize(uint32_t min_trace_size, bool range_check_required)
+std::vector<Row> AvmTraceBuilder::finalize(bool range_check_required)
 {
     auto mem_trace = mem_trace_builder.finalize();
     auto alu_trace = alu_trace_builder.finalize();
@@ -3476,12 +3476,11 @@ std::vector<Row> AvmTraceBuilder::finalize(uint32_t min_trace_size, bool range_c
     // Range check size is 1 less than it needs to be since we insert a "first row" at the top of the trace at the
     // end, with clk 0 (this doubles as our range check)
     size_t const range_check_size = range_check_required ? UINT16_MAX : 0;
-    std::vector<size_t> trace_sizes = { mem_trace_size,     main_trace_size,        alu_trace_size,
-                                        range_check_size,   conv_trace_size,        lookup_table_size,
-                                        sha256_trace_size,  poseidon2_trace_size,   pedersen_trace_size,
-                                        gas_trace_size + 1, KERNEL_INPUTS_LENGTH,   KERNEL_OUTPUTS_LENGTH,
-                                        min_trace_size,     fixed_gas_table.size(), slice_trace_size,
-                                        calldata.size() };
+    std::vector<size_t> trace_sizes = { mem_trace_size,         main_trace_size,      alu_trace_size,
+                                        range_check_size,       conv_trace_size,      lookup_table_size,
+                                        sha256_trace_size,      poseidon2_trace_size, pedersen_trace_size,
+                                        gas_trace_size + 1,     KERNEL_INPUTS_LENGTH, KERNEL_OUTPUTS_LENGTH,
+                                        fixed_gas_table.size(), slice_trace_size,     calldata.size() };
     vinfo("Trace sizes before padding:",
           "\n\tmain_trace_size: ",
           main_trace_size,

diff --git a/barretenberg/cpp/src/barretenberg/vm/avm/trace/trace.hpp b/barretenberg/cpp/src/barretenberg/vm/avm/trace/trace.hpp
@@ -179,7 +179,7 @@ class AvmTraceBuilder {
     void op_sha256_compression(uint8_t indirect, uint32_t output_offset, uint32_t h_init_offset, uint32_t input_offset);
     void op_keccakf1600(uint8_t indirect, uint32_t output_offset, uint32_t input_offset, uint32_t input_size_offset);
 
-    std::vector<Row> finalize(uint32_t min_trace_size = 0, bool range_check_required = ENABLE_PROVING);
+    std::vector<Row> finalize(bool range_check_required = ENABLE_PROVING);
     void reset();
 
     // (not an opcode) Halt -> stop program execution.