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Optimize code for performance and load times #98

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21 changes: 12 additions & 9 deletions src/common/fuzz_algos/fuzz_state.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -32,12 +32,15 @@ FuzzerState::FuzzerState(const ExtGpuEvmFuzzSetup& setup, const FuzzSnapshotCase
scratch_calldata_size_buf(n_par_runs),
scratch_tx_miscs(n_par_runs),
scratch_snapshot_indices(n_par_runs),
scratch_runinputs_indices(n_par_runs),
scratch_runinputs_reverting_indices(n_par_runs),
scratch_runinputs_unique_unseen_reverting_indices(n_par_runs),
scratch_tracehash_distmap_keys(n_par_runs),
scratch_covhashes_seen_mask(n_par_runs),
scratch_snapshot_hashes_interesting_mask(n_par_runs),
scratch_snapshot_hashes(n_par_runs),
scratch_reverting_tracers(n_par_runs),
scratch_reverting_mask(n_par_runs),
scratch_reverting_tracers(n_par_runs),
scratch_reverting_exit_datas(n_par_runs),
scratch_reverting_unique_unseen_exit_datas_mask(n_par_runs),
scratch_reverting_unique_unseen_mask(n_par_runs),
Expand Down Expand Up @@ -396,14 +399,11 @@ std::pair<std::optional<GpuArrayView<bool>>, std::optional<FuzzCaseInputs>> Fuzz
}
// Indices of the original runinputs, will be filtered down to only the unique&unseen reverting inputs
auto runinputs_unique_unseen_mask_view = GpuArrayView(scratch_reverting_unique_unseen_mask);
auto runinputs_indices = GpuArray<size_t>(n_inputs);
auto runinputs_indices_view = GpuArrayView(runinputs_indices);
auto runinputs_reverting_indices = GpuArray<size_t>(n_reverting);
auto runinputs_reverting_indices_view = GpuArrayView(runinputs_reverting_indices);
auto runinputs_unique_unseen_reverting_indices = GpuArray<size_t>(n_unique_unseen_reverting);
auto runinputs_unique_unseen_reverting_indices_view = GpuArrayView(runinputs_unique_unseen_reverting_indices);

thrust::sequence(thrust::device, runinputs_indices.data, runinputs_indices.data + runinputs_indices.size, 0);
auto runinputs_indices_view = GpuArrayView<size_t>(scratch_runinputs_indices.data, n_inputs);
auto runinputs_reverting_indices_view = GpuArrayView<size_t>(scratch_runinputs_reverting_indices.data, n_reverting);
auto runinputs_unique_unseen_reverting_indices_view = GpuArrayView<size_t>(scratch_runinputs_unique_unseen_reverting_indices.data, n_unique_unseen_reverting);

thrust::sequence(thrust::device, runinputs_indices_view.data, runinputs_indices_view.data + runinputs_indices_view.size, 0);
device_array_filter_inout<size_t>(runinputs_indices_view, reverting_mask_view, runinputs_reverting_indices_view);
device_array_filter_inout<size_t>(runinputs_reverting_indices_view, unique_unseen_reverting_mask, runinputs_unique_unseen_reverting_indices_view);
device_array_indices_to_boolmask_inout(runinputs_unique_unseen_reverting_indices_view, runinputs_unique_unseen_mask_view);
Expand Down Expand Up @@ -577,6 +577,9 @@ void FuzzerState::print_mem_usage() {
std::cout << "\tScratch calldata sizes buf: " << ((scratch_calldata_size_buf.size * sizeof(uint32_t)) >> 10) << " KiB\n";
std::cout << "\tScratch tx miscs buf: " << ((scratch_tx_miscs.size * sizeof(TransactionMisc)) >> 10) << " KiB\n";
std::cout << "\tScratch snapshot indices: " << ((scratch_snapshot_indices.size * sizeof(size_t)) >> 10) << " KiB\n";
std::cout << "\tScratch runinput indices: " << ((scratch_runinputs_indices.size * sizeof(size_t)) >> 10) << " KiB\n";
std::cout << "\tScratch reverting idx buf: " << ((scratch_runinputs_reverting_indices.size * sizeof(size_t)) >> 10) << " KiB\n";
std::cout << "\tScratch unique revert idx buf: " << ((scratch_runinputs_unique_unseen_reverting_indices.size * sizeof(size_t)) >> 10) << " KiB\n";
std::cout << "\tScratch distmap keys: " << ((scratch_tracehash_distmap_keys.size * sizeof(distmap_key_t)) >> 10) << " KiB\n";
std::cout << "\tScratch covhashes mask: " << ((scratch_covhashes_seen_mask.size * sizeof(bool)) >> 10) << " KiB\n";
std::cout << "\tScratch snapshot-hashes mask: " << ((scratch_snapshot_hashes_interesting_mask.size * sizeof(bool)) >> 10) << " KiB\n";
Expand Down
3 changes: 3 additions & 0 deletions src/common/fuzz_algos/fuzz_state.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,9 @@ struct FuzzerState {
GpuArray<uint32_t> scratch_calldata_size_buf;
GpuArray<TransactionMisc> scratch_tx_miscs;
GpuArray<size_t> scratch_snapshot_indices;
GpuArray<size_t> scratch_runinputs_indices;
GpuArray<size_t> scratch_runinputs_reverting_indices;
GpuArray<size_t> scratch_runinputs_unique_unseen_reverting_indices;

GpuArray<distmap_key_t> scratch_tracehash_distmap_keys;

Expand Down