1 // Copyright 2024 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include <array> 16 #include <cstddef> 17 #include <cstdint> 18 #include <limits> 19 20 #include "pw_allocator/benchmarks/benchmark.h" 21 #include "pw_allocator/benchmarks/config.h" 22 #include "pw_allocator/first_fit.h" 23 24 namespace pw::allocator { 25 26 constexpr metric::Token kLastFitBenchmark = 27 PW_TOKENIZE_STRING("last fit benchmark"); 28 29 std::array<std::byte, benchmarks::kCapacity> buffer; 30 DoLastFitBenchmark()31void DoLastFitBenchmark() { 32 FirstFitAllocator allocator(buffer); 33 allocator.set_threshold(std::numeric_limits<size_t>::max()); 34 DefaultBlockAllocatorBenchmark benchmark(kLastFitBenchmark, allocator); 35 benchmark.set_prng_seed(1); 36 benchmark.set_available(benchmarks::kCapacity); 37 benchmark.GenerateRequests(benchmarks::kMaxSize, benchmarks::kNumRequests); 38 benchmark.metrics().Dump(); 39 } 40 41 } // namespace pw::allocator 42 main()43int main() { 44 pw::allocator::DoLastFitBenchmark(); 45 return 0; 46 } 47