Each table row shows performance measurements for this Pyston program with a particular command-line input value N.
|N||CPU secs||Elapsed secs||Memory KB||Code B||≈ CPU Load|
Read the ↓ make, command line, and program output logs to see how this program was run.
Read spectral-norm benchmark to see what this program should do.
# The Computer Language Benchmarks Game # http://benchmarksgame.alioth.debian.org/ # # Contributed by Sebastien Loisel # Fixed by Isaac Gouy # Sped up by Josh Goldfoot # Dirtily sped up by Simon Descarpentries # Sped up with numpy by Kittipong Piyawanno # 2to3 from sys import argv from numpy import * def spectralnorm(n): u = matrix(ones(n)) j = arange(n) eval_func = lambda i : 1.0 / ((i + j) * (i + j + 1) / 2 + i + 1) M = matrix([eval_func(i) for i in arange(n)]) MT = M.T for i in range (10): v = (u*MT)*M u = (v*MT)*M print("%0.9f" % (sum(u*v.T)/sum(v*v.T))**0.5) spectralnorm(int(argv))
Mon, 25 Jan 2021 21:37:33 GMT COMMAND LINE: /usr/bin/pyston spectralnorm.pyston-2.pyston 550 PROGRAM FAILED PROGRAM OUTPUT: Traceback (most recent call last): File "/usr/lib/pyston3.8/site-packages/numpy/core/__init__.py", line 22, in <module> from . import multiarray File "/usr/lib/pyston3.8/site-packages/numpy/core/multiarray.py", line 12, in <module> from . import overrides File "/usr/lib/pyston3.8/site-packages/numpy/core/overrides.py", line 7, in <module> from numpy.core._multiarray_umath import ( ModuleNotFoundError: No module named 'numpy.core._multiarray_umath' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "spectralnorm.pyston-2.pyston", line 12, in <module> from numpy import * File "/usr/lib/pyston3.8/site-packages/numpy/__init__.py", line 140, in <module> from . import core File "/usr/lib/pyston3.8/site-packages/numpy/core/__init__.py", line 48, in <module> raise ImportError(msg) ImportError: IMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE! Importing the numpy C-extensions failed. This error can happen for many reasons, often due to issues with your setup or how NumPy was installed. We have compiled some common reasons and troubleshooting tips at: https://numpy.org/devdocs/user/troubleshooting-importerror.html Please note and check the following: * The Python version is: Python3.8 from "/usr/bin/pyston" * The NumPy version is: "1.19.3" and make sure that they are the versions you expect. Please carefully study the documentation linked above for further help. Original error was: No module named 'numpy.core._multiarray_umath'