TESTS PERF add 4 math tests (#501)

Author: densmirn

tests/tests_perf/math_tests/test_mathematical.py

@@ -0,0 +1,17 @@
+import numpy
+import pytest
+
+from tests.tests_perf.data_generator import *
+from tests.tests_perf.test_perf_base import DPNPTestPerfBase
+
+
+class TestDPNPMathematical(DPNPTestPerfBase):
+
+    @pytest.mark.parametrize("func_name", ["add", "divide", "multiply", "subtract"])
+    @pytest.mark.parametrize("dtype", [numpy.float64, numpy.float32, numpy.int64, numpy.int32])
+    @pytest.mark.parametrize("size", [512, 1024, 2048, 4096, 8192, 16384, 32768])
+    def test_math_2args(self, func_name, lib, dtype, size):
+        input1 = gen_array_1d(lib, size, dtype=dtype, seed=self.seed)
+        input2 = gen_array_1d(lib, size, dtype=dtype, seed=self.seed)
+
+        self.dpnp_benchmark(func_name, lib, dtype, input1.size, input1, input2)

tests/tests_perf/test_perf_base.py

@@ -113,8 +113,8 @@ def print_head(self):
         print(f"lib".center(pw[2]), end=self.sep)
         print(f"size".center(pw[3]), end=self.sep)
         print(f"median".center(pwn), end=self.sep)
-        print(f"max".center(pwn), end=self.sep)
         print(f"min".center(pwn), end=self.sep)
+        print(f"max".center(pwn), end=self.sep)
         print()
 
     def print_csv(self):