68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright ⓒ 2018-2021 ThePhD.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// See https://github.com/ThePhD/out_ptr/blob/master/docs/out_ptr.adoc for documentation.
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#include <benchmarks/statistics.hpp>
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#include <benchmark/benchmark.h>
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#include <ztd/out_ptr/out_ptr.hpp>
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#include <ficapi/ficapi.hpp>
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#include <memory>
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#include <cstdlib>
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static void manual_shared_reset_out_ptr(benchmark::State& state) {
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int64_t x = 0;
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std::shared_ptr<ficapi::opaque> p(nullptr, ficapi::handle_no_alloc_deleter());
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for (auto _ : state) {
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(void)_;
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ficapi_opaque_handle temp_p = NULL;
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ficapi_handle_no_alloc_create(&temp_p);
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p.reset(temp_p, ficapi::handle_no_alloc_deleter());
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x += ficapi_handle_get_data(p.get());
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}
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int64_t expected = int64_t(state.iterations()) * ficapi_get_data();
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if (x != expected) {
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state.SkipWithError("Unexpected result");
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return;
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}
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}
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BENCHMARK(manual_shared_reset_out_ptr)
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->ComputeStatistics("max", &compute_max)
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->ComputeStatistics("min", &compute_min)
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->ComputeStatistics("dispersion", &compute_index_of_dispersion);
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static void out_ptr_shared_reset_out_ptr(benchmark::State& state) {
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int64_t x = 0;
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std::shared_ptr<ficapi::opaque> p(nullptr, ficapi::handle_no_alloc_deleter());
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for (auto _ : state) {
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(void)_;
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ficapi_handle_no_alloc_create(ztd::out_ptr::op_detail::clever_out_ptr(p, ficapi::handle_no_alloc_deleter()));
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x += ficapi_handle_get_data(p.get());
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}
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int64_t expected = int64_t(state.iterations()) * ficapi_get_data();
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if (x != expected) {
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state.SkipWithError("Unexpected result");
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return;
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}
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}
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BENCHMARK(out_ptr_shared_reset_out_ptr)
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->ComputeStatistics("max", &compute_max)
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->ComputeStatistics("min", &compute_min)
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->ComputeStatistics("dispersion", &compute_index_of_dispersion);
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