Allocators Tools Initial

Allocators/outdated/tools/MemBenchmark/benchmark_simple.cpp

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+
+
+#include "allocators.h"
+
+#include <stdio.h>
+#include "timer.h"
+
+struct AllocSpeedTets {
+	const char* test_desc = NULL;
+	virtual void exec() {};
+};
+
+struct Test1 : AllocSpeedTets {
+	Test1() {
+		test_desc = "allocate lots of memory of same sizes, then free it all";
+	}
+	
+	const int len = 1000;
+	int size = 100;
+	void* buff[1000];
+
+	void exec_util(tp::AbstractAllocator* alloc) {
+		for (size_t i = 0; i < len; i++) {
+			buff[i] = alloc->Alloc(size);
+		}
+		for (size_t i = 0; i < len; i++) {
+			alloc->Free(buff[i]);
+		}
+	}
+
+	void exec() {
+		tp::time_ms start, end;
+
+		tp::HeapAlloc malloc;
+		tp::PoolAlloc pool(0, 0);
+		tp::ChunkAlloc chunck(0, 0);
+		tp::PickAlloc pick;
+		
+		start = tp::get_time();
+		
+		end = tp::get_time();
+		printf("Malloc : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pool : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Chunk : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pick : %lli ms \n", end - start);
+	}
+};
+
+struct Test2 : AllocSpeedTets {
+	Test2() {
+		test_desc = "allocate lots of memory of different sizes, then free it all";
+	}
+
+	void exec() {
+		tp::time_ms start, end;
+
+		tp::HeapAlloc malloc;
+		tp::PoolAlloc pool(0, 0);
+		tp::ChunkAlloc chunck(0, 0);
+		tp::PickAlloc pick;
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Malloc : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pool : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Chunk : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pick : %lli ms \n", end - start);
+	}
+};
+
+struct Test3 : AllocSpeedTets {
+	Test3() {
+		test_desc = "allocate only a few blocks of memory, free them, and repeat this loop several times \
+		\n (repeat for same - sized blocks and different - sized blocks)\n";
+	}
+
+	void exec() {
+		tp::time_ms start, end;
+
+		tp::HeapAlloc malloc;
+		tp::PoolAlloc pool(0, 0);
+		tp::ChunkAlloc chunck(0, 0);
+		tp::PickAlloc pick;
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Malloc : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pool : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Chunk : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pick : %lli ms \n", end - start);
+	}
+};
+
+struct Test4 : AllocSpeedTets {
+	Test4() {
+		test_desc = "allocate lots of memory of different sizes, free half of it(e.g.the even allocations), then allocateand free memory in a loop\n";
+	}
+
+	void exec() {
+		tp::time_ms start, end;
+
+		tp::HeapAlloc malloc;
+		tp::PoolAlloc pool(0, 0);
+		tp::ChunkAlloc chunck(0, 0);
+		tp::PickAlloc pick;
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Malloc : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pool : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Chunk : %lli ms \n", end - start);
+
+		start = tp::get_time();
+		end = tp::get_time();
+		printf("Pick : %lli ms \n", end - start);
+	}
+};
+
+void banckmark() {
+
+	tp::alloc_init();
+
+	const int tests_len = 1;
+	AllocSpeedTets* tests[] = {
+		new Test1(),
+		new Test2(),
+		new Test3(),
+		new Test4(),
+	};
+
+	for (int i = 0; i < tests_len; i++) {
+		printf("Test %i: \n	%s\n", i, tests[i]->test_desc);
+		tests[i]->exec();
+
+		delete tests[i];
+	}
+
+	tp::alloc_uninit();
+}