Skip to content

Commit

Permalink
New grouped rolling window benchmark
Browse files Browse the repository at this point in the history
  • Loading branch information
wence- committed Dec 17, 2024
1 parent 1a0b7cb commit f1a6a36
Show file tree
Hide file tree
Showing 2 changed files with 73 additions and 1 deletion.
2 changes: 1 addition & 1 deletion cpp/benchmarks/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -428,7 +428,7 @@ ConfigureNVBench(RESHAPE_NVBENCH reshape/interleave.cpp)
# ##################################################################################################
# * reshape benchmark
# ---------------------------------------------------------------------------------
ConfigureNVBench(ROLLING_NVBENCH rolling/rolling_sum.cpp)
ConfigureNVBench(ROLLING_NVBENCH rolling/grouped_rolling_sum.cpp rolling/rolling_sum.cpp)

add_custom_target(
run_benchmarks
Expand Down
72 changes: 72 additions & 0 deletions cpp/benchmarks/rolling/grouped_rolling_sum.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
/*
* Copyright (c) 2024, 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 <benchmarks/common/generate_input.hpp>
#include <benchmarks/fixture/benchmark_fixture.hpp>

#include <cudf/aggregation.hpp>
#include <cudf/copying.hpp>
#include <cudf/detail/aggregation/aggregation.hpp>
#include <cudf/rolling.hpp>
#include <cudf/sorting.hpp>
#include <cudf/utilities/default_stream.hpp>

#include <nvbench/nvbench.cuh>

template <typename Type>
void bench_row_grouped_rolling_sum(nvbench::state& state, nvbench::type_list<Type>)
{
auto const num_rows = static_cast<cudf::size_type>(state.get_int64("num_rows"));
auto const cardinality = static_cast<cudf::size_type>(state.get_int64("cardinality"));
auto const preceding_size = static_cast<cudf::size_type>(state.get_int64("preceding_size"));
auto const following_size = static_cast<cudf::size_type>(state.get_int64("following_size"));
auto const min_periods = static_cast<cudf::size_type>(state.get_int64("min_periods"));

auto const keys = [&] {
data_profile const profile =
data_profile_builder()
.cardinality(cardinality)
.no_validity()
.distribution(cudf::type_to_id<int32_t>(), distribution_id::UNIFORM, 0, num_rows);
auto keys = create_random_column(cudf::type_to_id<int32_t>(), row_count{num_rows}, profile);
return cudf::sort(cudf::table_view{{keys->view()}});
}();
data_profile const profile = data_profile_builder().cardinality(0).no_validity().distribution(
cudf::type_to_id<Type>(), distribution_id::UNIFORM, 0, 100);
auto vals = create_random_column(cudf::type_to_id<Type>(), row_count{num_rows}, profile);

auto req = cudf::make_sum_aggregation<cudf::rolling_aggregation>();

auto const mem_stats_logger = cudf::memory_stats_logger();
state.set_cuda_stream(nvbench::make_cuda_stream_view(cudf::get_default_stream().value()));
state.exec(nvbench::exec_tag::sync, [&](nvbench::launch& launch) {
auto const result = cudf::grouped_rolling_window(
keys->view(), vals->view(), preceding_size, following_size, min_periods, *req);
});
auto const elapsed_time = state.get_summary("nv/cold/time/gpu/mean").get_float64("value");
state.add_element_count(static_cast<double>(num_rows) / elapsed_time / 1'000'000., "Mrows/s");
state.add_buffer_size(
mem_stats_logger.peak_memory_usage(), "peak_memory_usage", "peak_memory_usage");
}

NVBENCH_BENCH_TYPES(bench_row_grouped_rolling_sum,
NVBENCH_TYPE_AXES(nvbench::type_list<std::int32_t, double>))
.set_name("row_grouped_rolling_sum")
.add_int64_power_of_two_axis("num_rows", {14, 28})
.add_int64_axis("preceding_size", {1, 10})
.add_int64_axis("following_size", {2})
.add_int64_axis("min_periods", {1})
.add_int64_axis("cardinality", {10, 100, 1'000'000, 100'000'000});

0 comments on commit f1a6a36

Please sign in to comment.