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Software

Benchmarking The New Optimization Level In GCC 4.8

GCC 4.8 is set to introduce a new optimization level that provides fast compilation performance and decent run-time performance of the resulting binary while still providing a superior debugging experience. Here are benchmarks of this new GCC general optimization level (-Og) compared to the other long-standing compiler optimization levels.
12 February 2013 - 5 Comments

PathScale EKOPath 5.0 Beta Compiler Performance

Going on two years ago PathScale open-sourced their EKOPath 4 Compiler Suite. This Fortran/C/C++ compiler suite hasn't seen widespread adoption since then outside of some scientific circles and other select high-performance areas, but PathScale hasn't stalled in advancing their compiler software that is also still available commercially. PathScale has been preparing to release EKOPath 5.0, which is the subject of today's benchmarks.
9 February 2013 - 12 Comments

Phoronix Test Suite 4.4: Blasting New Features With Forsand

The first development release of Phoronix Test Suite 4.4-Forsand is now available for those interested in open-source benchmarking and automated testing. This major quarterly update is poised to introduce new features that will benefit all users from hardware enthusiasts to enterprise customers.
23 January 2013 - 8 Comments

Intel Releases 13 New Linux Benchmarks

Courtesy of Intel's Open-Source Technology Center are 13 new Linux micro-benchmarks that have been created based upon the Phoronix Test Suite and OpenBenchmarking.org. These brand new test profiles provide test coverage of systemd boot performance, timing of various common system tasks, GPU residency times, PowerTop wake-up monitoring, and much more.
18 January 2013 - 3 Comments

Early Benchmark Preview Of The Linux 3.8 Kernel

While there's already been articles looking at the Nouveau NVIDIA driver and AMD Radeon driver on the forthcoming Linux 3.8 kernel, up today are some early computational benchmarks of this new kernel. From an Intel Core i7 "Ivy Bridge" system, some general-purpose Linux benchmarks were conducted from the Linux 3.5 kernel release through the latest Linux 3.8 Git development kernel.
3 January 2013 - 3 Comments

LLVM/Clang 3.2 Compiler Competing With GCC

With last week's release of LLVM 3.2, here are new benchmarks of LLVM 3.2 with the Clang C/C++ compiler front-end. The LLVM/Clang 3.2 performance using last week's source code releases were compared to the earlier LLVM/Clang 3.1 release and then for competition was the GCC 4.7.2 stable release and the latest GCC 4.8.0 development snapshot.
27 December 2012 - 20 Comments

2012 GNOME User Survey Results

After already sharing the free response survey results, here are the results from the structured part of this year's annual GNOME User Survey.
20 December 2012 - 17 Comments

The Best Features Of GNOME In 2012

After yesterday sharing the general feedback submitted by over a thousand GNOME users (Part 1, Part 2) from the 2012 GNOME User Survey about their views on the popular Linux desktop environment, here's all of the responses to another one of the questions. The question came down to what features of GNOME are most important from your personal use and would not like them to go away.
19 December 2012 - 6 Comments

What Linux Users Are Saying About GNOME In 2012 (Part 2)

The first batch of user feedback was published this morning from the 2012 GNOME User Survey. Here's now the second and final batch of GNOME user feedback collected through the annual desktop survey. The results from the actual survey questions will be published later this week.
18 December 2012 - 6 Comments

What Linux Users Are Saying About GNOME In 2012 (Part 1)

With the 2012 GNOME User Survey now officially over, here's the start of the results. In this posting are the first (of two) batches of feedback that users supplied while filling out the survey. This year there were 4,494 people participating in the annual yet independent GNOME survey. Of the nearly 4.5k respondents, 1,950 of them also provided feedback with this first batch consisting of the first one thousand responses. The results from the survey in full will also be published this week.
18 December 2012 - 66 Comments

452 software articles published on Phoronix.
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