simdjson/benchmark/json_benchmark/file_runner.h

49 lines
1.5 KiB
C++

#pragma once
#include "json_benchmark/runner_base.h"
#include "simdjson.h"
namespace json_benchmark {
template<typename I>
struct file_runner : public runner_base<I> {
simdjson::padded_string original_json{};
simdjson::padded_string json{};
simdjson_warn_unused bool load_json(benchmark::State &state, const char *file) {
simdjson::error_code error;
if ((error = simdjson::padded_string::load(file).get(original_json))) {
std::stringstream err;
err << "error loading " << file << ": " << error;
state.SkipWithError(err.str().data());
return false;
}
json = simdjson::padded_string(original_json.data(), original_json.size());
return true;
}
simdjson_warn_unused bool before_run(benchmark::State &state) {
if (!runner_base<I>::after_run(state)) { return false; };
// Copy the original json in case we did *in situ* last time
std::memcpy(json.data(), original_json.data(), original_json.size());
return true;
}
/** Get the total number of bytes processed in each iteration. Used for metrics like bytes/second. */
size_t bytes_per_iteration() {
return json.size();
}
/** Get the total number of documents processed in each iteration. Used for metrics like documents/second. */
size_t documents_per_iteration() {
return 1;
}
/** Get the total number of items processed in each iteration. Used for metrics like items/second. */
size_t items_per_iteration() {
return 1;
}
};
} // namespace json_benchmark