Add benchmarks

Author: kgryte

lib/node_modules/@stdlib/ndarray/benchmark/python/numpy/benchmark.py

@@ -102,12 +102,48 @@ def main():
     """Run the benchmarks."""
     print_version()
 
-    name = "::1d,instantiation"
+    name = "::1d,instantiation,linear_buffer"
     setup = "import numpy as np; x = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0];"
     stmt = "y = np.array(x)"
     iterations = 100000
     benchmark(name, setup, stmt, iterations)
 
+    name = "::1d,instantiation,ndarray"
+    setup = "import numpy as np; x = np.array( [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] );"
+    stmt = "y = np.array(x)"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
+    name = "::1d,instantiation,no_cast"
+    setup = "import numpy as np; x = np.array( [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] );"
+    stmt = "y = np.array(x, dtype='float64')"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
+    name = "::1d,instantiation,default_cast"
+    setup = "import numpy as np; x = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0];"
+    stmt = "y = np.array(x, dtype='float64')"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
+    name = "::1d,instantiation,dtype_cast"
+    setup = "import numpy as np; x = np.array( [1.0, 2.0, 3.0, 4.0, 5.0, 6.0], dtype='float32');"
+    stmt = "y = np.array(x, dtype='float64')"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
+    name = "::1d,instantiation:copy=false"
+    setup = "import numpy as np; x = np.array( [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] );"
+    stmt = "y = np.array(x, copy=False)"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
+    name = "::1d,instantiation:copy=true"
+    setup = "import numpy as np; x = np.array( [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] );"
+    stmt = "y = np.array(x, copy=True)"
+    iterations = 100000
+    benchmark(name, setup, stmt, iterations)
+
     print_summary(COUNT[0], COUNT[0])