public void TestBinTemplateCorrelationMassive()
        {
            string homeFolder = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
            BinTemplateSimilarityTests.ParseDb(homeFolder + "\\mcc_cs_db.txt");
            BinTemplateSimilarityTests.ParseQuery(homeFolder + "\\mcc_cs_query.txt");

            CylinderDatabase cylinderDb = new CylinderDatabase(
                BinTemplateSimilarityTests.contiguousCylinders,
                BinTemplateSimilarityTests.templateIndices);

            int cylinderSize = Marshal.SizeOf(typeof(CylinderC));

            IntPtr db = Marshal.AllocHGlobal(BinTemplateSimilarityTests.contiguousCylinders.Length * cylinderSize);
            IntPtr curDbPtr = new IntPtr(db.ToInt32()); // No idea why not just " = db", copypasted from SO
            for (int i = 0; i < BinTemplateSimilarityTests.contiguousCylinders.Length; i++)
            {
                CylinderC curDbCylinder = new CylinderC();
                curDbCylinder.values = Marshal.AllocHGlobal(cylindersPerTemplate * sizeof(int));
                int[] curManagedValues = new int[cylindersPerTemplate];
                for (int j = 0; j < cylindersPerTemplate; j++)
                {
                    curManagedValues[j] = unchecked((int)BinTemplateSimilarityTests.contiguousCylinders[i].Values[j]);
                }
                Marshal.Copy(curManagedValues, 0, curDbCylinder.values, cylindersPerTemplate);

                curDbCylinder.angle = (float)BinTemplateSimilarityTests.contiguousCylinders[i].Angle;
                curDbCylinder.norm = (float)BinTemplateSimilarityTests.contiguousCylinders[i].Norm;
                curDbCylinder.valuesCount = (uint)BinTemplateSimilarityTests.contiguousCylinders[i].Values.Length;
                curDbCylinder.templateIndex = BinTemplateSimilarityTests.templateIndices[i];

                Marshal.StructureToPtr(curDbCylinder, curDbPtr, false);
                curDbPtr = new IntPtr(curDbPtr.ToInt32() + Marshal.SizeOf(typeof(CylinderC)));
            }

            IntPtr query = Marshal.AllocHGlobal(BinTemplateSimilarityTests.query.Cylinders.Length * cylinderSize);
            IntPtr curQueryPtr = new IntPtr(query.ToInt32());
            for (int i = 0; i < BinTemplateSimilarityTests.query.Cylinders.Length; i++)
            {
                CylinderC curQueryCylinder = new CylinderC();
                curQueryCylinder.values = Marshal.AllocHGlobal(cylindersPerTemplate * sizeof(int));
                int[] curManagedValues = new int[cylindersPerTemplate];
                for (int j = 0; j < cylindersPerTemplate; j++)
                {
                    curManagedValues[j] = unchecked((int)BinTemplateSimilarityTests.query.Cylinders[i].Values[j]);
                }
                Marshal.Copy(curManagedValues, 0, curQueryCylinder.values, cylindersPerTemplate);

                curQueryCylinder.angle = (float)BinTemplateSimilarityTests.query.Cylinders[i].Angle;
                curQueryCylinder.norm = (float)BinTemplateSimilarityTests.query.Cylinders[i].Norm;
                curQueryCylinder.valuesCount = (uint)BinTemplateSimilarityTests.query.Cylinders[i].Values.Length;
                curQueryCylinder.templateIndex = 0; // Always 0 for query, just for the sake of completeness, doesn't really matter

                Marshal.StructureToPtr(curQueryCylinder, curQueryPtr, false);
                curQueryPtr = new IntPtr(curQueryPtr.ToInt32() + Marshal.SizeOf(typeof(CylinderC)));
            }

            IntPtr templateDbLengths = Marshal.AllocHGlobal(BinTemplateSimilarityTests.templateDbLengths.Length * sizeof(int));
            Marshal.Copy(BinTemplateSimilarityTests.templateDbLengths, 0, templateDbLengths, BinTemplateSimilarityTests.templateDbLengths.Length);

            initMCC(
                db, (uint)BinTemplateSimilarityTests.contiguousCylinders.Length,
                templateDbLengths, (uint)BinTemplateSimilarityTests.templateDbLengths.Length);

            IntPtr similaritiesPtr = processMCC(
                query, (uint)BinTemplateSimilarityTests.query.Cylinders.Length,
                (uint)BinTemplateSimilarityTests.contiguousCylinders.Length, (uint)BinTemplateSimilarityTests.templateDbLengths.Length);

            float[] similarities = new float[BinTemplateSimilarityTests.templateDbLengths.Length];

            Marshal.Copy(similaritiesPtr, similarities, 0, similarities.Length);

            for (int i = 0; i < similarities.Length; i++)
            {
                Console.Write(similarities[i] + (i != similarities.Length - 1 ? ", " : ""));
            }
            Console.WriteLine();
        }
示例#2
0
        public void TestBinTemplateCorrelationMassive()
        {
            string homeFolder = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);

            BinTemplateSimilarityTests.ParseDb(homeFolder + "\\mcc_cs_db.txt");
            BinTemplateSimilarityTests.ParseQuery(homeFolder + "\\mcc_cs_query.txt");

            CylinderDatabase cylinderDb = new CylinderDatabase(
                BinTemplateSimilarityTests.contiguousCylinders,
                BinTemplateSimilarityTests.templateIndices);

            int cylinderSize = Marshal.SizeOf(typeof(CylinderC));

            IntPtr db       = Marshal.AllocHGlobal(BinTemplateSimilarityTests.contiguousCylinders.Length * cylinderSize);
            IntPtr curDbPtr = new IntPtr(db.ToInt32()); // No idea why not just " = db", copypasted from SO

            for (int i = 0; i < BinTemplateSimilarityTests.contiguousCylinders.Length; i++)
            {
                CylinderC curDbCylinder = new CylinderC();
                curDbCylinder.values = Marshal.AllocHGlobal(cylindersPerTemplate * sizeof(int));
                int[] curManagedValues = new int[cylindersPerTemplate];
                for (int j = 0; j < cylindersPerTemplate; j++)
                {
                    curManagedValues[j] = unchecked ((int)BinTemplateSimilarityTests.contiguousCylinders[i].Values[j]);
                }
                Marshal.Copy(curManagedValues, 0, curDbCylinder.values, cylindersPerTemplate);

                curDbCylinder.angle         = (float)BinTemplateSimilarityTests.contiguousCylinders[i].Angle;
                curDbCylinder.norm          = (float)BinTemplateSimilarityTests.contiguousCylinders[i].Norm;
                curDbCylinder.valuesCount   = (uint)BinTemplateSimilarityTests.contiguousCylinders[i].Values.Length;
                curDbCylinder.templateIndex = BinTemplateSimilarityTests.templateIndices[i];

                Marshal.StructureToPtr(curDbCylinder, curDbPtr, false);
                curDbPtr = new IntPtr(curDbPtr.ToInt32() + Marshal.SizeOf(typeof(CylinderC)));
            }

            IntPtr query       = Marshal.AllocHGlobal(BinTemplateSimilarityTests.query.Cylinders.Length * cylinderSize);
            IntPtr curQueryPtr = new IntPtr(query.ToInt32());

            for (int i = 0; i < BinTemplateSimilarityTests.query.Cylinders.Length; i++)
            {
                CylinderC curQueryCylinder = new CylinderC();
                curQueryCylinder.values = Marshal.AllocHGlobal(cylindersPerTemplate * sizeof(int));
                int[] curManagedValues = new int[cylindersPerTemplate];
                for (int j = 0; j < cylindersPerTemplate; j++)
                {
                    curManagedValues[j] = unchecked ((int)BinTemplateSimilarityTests.query.Cylinders[i].Values[j]);
                }
                Marshal.Copy(curManagedValues, 0, curQueryCylinder.values, cylindersPerTemplate);

                curQueryCylinder.angle         = (float)BinTemplateSimilarityTests.query.Cylinders[i].Angle;
                curQueryCylinder.norm          = (float)BinTemplateSimilarityTests.query.Cylinders[i].Norm;
                curQueryCylinder.valuesCount   = (uint)BinTemplateSimilarityTests.query.Cylinders[i].Values.Length;
                curQueryCylinder.templateIndex = 0; // Always 0 for query, just for the sake of completeness, doesn't really matter

                Marshal.StructureToPtr(curQueryCylinder, curQueryPtr, false);
                curQueryPtr = new IntPtr(curQueryPtr.ToInt32() + Marshal.SizeOf(typeof(CylinderC)));
            }

            IntPtr templateDbLengths = Marshal.AllocHGlobal(BinTemplateSimilarityTests.templateDbLengths.Length * sizeof(int));

            Marshal.Copy(BinTemplateSimilarityTests.templateDbLengths, 0, templateDbLengths, BinTemplateSimilarityTests.templateDbLengths.Length);

            initMCC(
                db, (uint)BinTemplateSimilarityTests.contiguousCylinders.Length,
                templateDbLengths, (uint)BinTemplateSimilarityTests.templateDbLengths.Length);

            IntPtr similaritiesPtr = processMCC(
                query, (uint)BinTemplateSimilarityTests.query.Cylinders.Length,
                (uint)BinTemplateSimilarityTests.contiguousCylinders.Length, (uint)BinTemplateSimilarityTests.templateDbLengths.Length);

            float[] similarities = new float[BinTemplateSimilarityTests.templateDbLengths.Length];

            Marshal.Copy(similaritiesPtr, similarities, 0, similarities.Length);

            for (int i = 0; i < similarities.Length; i++)
            {
                Console.Write(similarities[i] + (i != similarities.Length - 1 ? ", " : ""));
            }
            Console.WriteLine();
        }