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Add taskflow simple for benchmark #38

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Add taskflow simple for benchmark #38

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22 changes: 22 additions & 0 deletions benchmarks/simple_for_benchmark.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@
#include "tbb/task_scheduler_init.h"
#endif // !BENCHMARK_WITHOUT_TBB

#include <taskflow/taskflow.hpp>

#include "thread_benchmark_common.h"

static uint32_t kSeed(8);
Expand Down Expand Up @@ -91,6 +93,25 @@ void BM_dispenso(benchmark::State& state) {
checkResults(input, output);
}

void BM_taskflow(benchmark::State& state) {
const int num_threads = state.range(0);
const int num_elements = state.range(1);

std::vector<int> output(num_elements, 0);
auto& input = getInputs(num_elements);

tf::Executor executor(num_threads);
tf::Taskflow taskflow;

for (auto UNUSED_VAR : state) {
taskflow.for_each_index(0, num_elements, 1, [&input, &output](int i) {
output[i] = input[i] * input[i] - 3 * input[i];
});
executor.run(taskflow).wait();
}
checkResults(input, output);
}

void BM_dispenso_static_chunk(benchmark::State& state) {
const int num_threads = state.range(0) - 1;
const int num_elements = state.range(1);
Expand Down Expand Up @@ -205,6 +226,7 @@ BENCHMARK(BM_omp)->Apply(CustomArguments)->UseRealTime();
BENCHMARK(BM_tbb)->Apply(CustomArguments)->UseRealTime();
#endif // !BENCHMARK_WITHOUT_TBB

BENCHMARK(BM_taskflow)->Apply(CustomArguments)->UseRealTime();
BENCHMARK(BM_dispenso)->Apply(CustomArguments)->UseRealTime();
BENCHMARK(BM_dispenso_static_chunk)->Apply(CustomArguments)->UseRealTime();
BENCHMARK(BM_dispenso_auto_chunk)->Apply(CustomArguments)->UseRealTime();
Expand Down
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