Matrix: SIMD used in matrix-matrix operations (#148)

Author: gyrdym

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 13.11.12
+- Matrix:
+  - SIMD used in matrix-matrix operations => performance improved for a lot of operations
+  - Architectural changes: MatrixDataManager removed, MatrixFactory removed
+
 ## 13.11.11
 - Matrix:
   - SIMD used in matrix-scalar operations => performance improved for a lot of operations

benchmark/matrix/float32/matrix_operations/float32_add_matrix_matrix.dart

@@ -1,4 +1,4 @@
-// Approx. 1.4 seconds (MacBook Pro 2019), Dart version: 2.16.0
+// Approx. 1.1 seconds (MacBook Pro 2019), Dart version: 2.16.0
 
 import 'package:benchmark_harness/benchmark_harness.dart';
 import 'package:ml_linalg/dtype.dart';

benchmark/matrix/float32/matrix_operations/float32_div_matrix_matrix.dart

@@ -0,0 +1,32 @@
+// Approx. 1.1 seconds (MacBook Pro 2019), Dart version: 2.16.0
+
+import 'package:benchmark_harness/benchmark_harness.dart';
+import 'package:ml_linalg/dtype.dart';
+import 'package:ml_linalg/matrix.dart';
+
+const numOfRows = 20001;
+const numOfColumns = 2001;
+
+class Float32MatrixDivMatrixMatrixBenchmark extends BenchmarkBase {
+  Float32MatrixDivMatrixMatrixBenchmark()
+      : super('Matrix float32, matrix by matrix division');
+
+  final matrix =
+      Matrix.random(numOfRows, numOfColumns, dtype: DType.float32, seed: 5);
+
+  final other =
+      Matrix.random(numOfRows, numOfColumns, dtype: DType.float32, seed: 6);
+
+  static void main() {
+    Float32MatrixDivMatrixMatrixBenchmark().report();
+  }
+
+  @override
+  void run() {
+    matrix / other;
+  }
+}
+
+void main() {
+  Float32MatrixDivMatrixMatrixBenchmark.main();
+}

benchmark/matrix/float32/matrix_operations/float32_sub_matrix_matrix.dart

@@ -0,0 +1,32 @@
+// Approx. 1.1 seconds (MacBook Pro 2019), Dart version: 2.16.0
+
+import 'package:benchmark_harness/benchmark_harness.dart';
+import 'package:ml_linalg/dtype.dart';
+import 'package:ml_linalg/matrix.dart';
+
+const numOfRows = 20001;
+const numOfColumns = 2001;
+
+class Float32MatrixAddMatrixMatrixBenchmark extends BenchmarkBase {
+  Float32MatrixAddMatrixMatrixBenchmark()
+      : super('Matrix float32, matrix and matrix summation');
+
+  final matrix =
+      Matrix.random(numOfRows, numOfColumns, dtype: DType.float32, seed: 5);
+
+  final other =
+      Matrix.random(numOfRows, numOfColumns, dtype: DType.float32, seed: 6);
+
+  static void main() {
+    Float32MatrixAddMatrixMatrixBenchmark().report();
+  }
+
+  @override
+  void run() {
+    matrix - other;
+  }
+}
+
+void main() {
+  Float32MatrixAddMatrixMatrixBenchmark.main();
+}