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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * Copyright (c) 2021, NVIDIA CORPORATION. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| #include <benchmark/benchmark.h> | ||
| #include <benchmarks/common/generate_benchmark_input.hpp> | ||
| #include <benchmarks/fixture/benchmark_fixture.hpp> | ||
| #include <benchmarks/synchronization/synchronization.hpp> | ||
|
|
||
| #include <cudf/column/column.hpp> | ||
| #include <cudf/column/column_view.hpp> | ||
| #include <cudf/reduction.hpp> | ||
| #include <cudf/table/table.hpp> | ||
| #include <cudf/types.hpp> | ||
|
|
||
| class ReductionScan : public cudf::benchmark { | ||
| }; | ||
|
|
||
| template <typename type> | ||
| static void BM_reduction_scan(benchmark::State& state, bool include_nulls) | ||
| { | ||
| cudf::size_type const n_rows{(cudf::size_type)state.range(0)}; | ||
| auto const dtype = cudf::type_to_id<type>(); | ||
| auto const table = create_random_table({dtype}, 1, row_count{n_rows}); | ||
| if (!include_nulls) table->get_column(0).set_null_mask(rmm::device_buffer{}, 0); | ||
| cudf::column_view input(table->view().column(0)); | ||
|
|
||
| for (auto _ : state) { | ||
| cuda_event_timer timer(state, true); | ||
| auto result = cudf::scan(input, cudf::make_min_aggregation(), cudf::scan_type::INCLUSIVE); | ||
| } | ||
| } | ||
|
|
||
| #define SCAN_BENCHMARK_DEFINE(name, type, nulls) \ | ||
| BENCHMARK_DEFINE_F(ReductionScan, name) \ | ||
| (::benchmark::State & state) { BM_reduction_scan<type>(state, nulls); } \ | ||
| BENCHMARK_REGISTER_F(ReductionScan, name) \ | ||
| ->UseManualTime() \ | ||
| ->Arg(10000) /* 10k */ \ | ||
| ->Arg(100000) /* 100k */ \ | ||
| ->Arg(1000000) /* 1M */ \ | ||
| ->Arg(10000000) /* 10M */ \ | ||
| ->Arg(100000000); /* 100M */ | ||
|
|
||
| SCAN_BENCHMARK_DEFINE(int8_no_nulls, int8_t, false); | ||
| SCAN_BENCHMARK_DEFINE(int32_no_nulls, int32_t, false); | ||
| SCAN_BENCHMARK_DEFINE(uint64_no_nulls, uint64_t, false); | ||
| SCAN_BENCHMARK_DEFINE(float_no_nulls, float, false); | ||
| SCAN_BENCHMARK_DEFINE(int16_nulls, int16_t, true); | ||
| SCAN_BENCHMARK_DEFINE(uint32_nulls, uint32_t, true); | ||
| SCAN_BENCHMARK_DEFINE(double_nulls, double, true); |
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