be/benchmark/benchmark_main.cpp

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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// software distributed under the License is distributed on an
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// specific language governing permissions and limitations
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#include <benchmark/benchmark.h>

#include "benchmark_bit_pack.hpp"
#include "benchmark_block_bloom_filter.hpp"
#include "benchmark_fastunion.hpp"
#include "benchmark_hll_merge.hpp"
#include "benchmark_string.hpp"
#include "binary_cast_benchmark.hpp"
#include "vec/columns/column_string.h"
#include "vec/core/block.h"
#include "vec/data_types/data_type.h"
#include "vec/data_types/data_type_string.h"

namespace doris::vectorized { // change if need

static void Example1(benchmark::State& state) {
    // init. dont time it.
    state.PauseTiming();
    Block block;
    DataTypePtr str_type = std::make_shared<DataTypeString>();
    std::vector<std::string> vals {100, "content"};
    state.ResumeTiming();

    // do test
    for (auto _ : state) {
        auto str_col = ColumnString::create();
        for (auto& v : vals) {
            str_col->insert_data(v.data(), v.size());
        }
        block.insert({std::move(str_col), str_type, "col"});
        benchmark::DoNotOptimize(block); // mark the watched target
    }
}
// could BENCHMARK many functions to compare them together.
BENCHMARK(Example1);
} // namespace doris::vectorized

BENCHMARK_MAIN();