GEOS-DEV / GEOS-DEV/GEOS

Abnormal time consumption on "geosx::SiloOutput::Execute" for some HF simulations

Open
#1,200 4 comments 0 reactions 1 assignee View on GitHub

@rrsettgast is already working on this.

Since Oct 12, 2020.

type: bug
Dominant language
C++
Stars
287
Forks
109
Avg merge
4d 41m
Merged PRs (30d)
5

Description

Describe the bug
I am running some hydraulic fracturing simulations with the most recent GEOSX, and found that for some (not all) HF examples, a large portion of time was consumed on "geosx: SiloOutput::Execute". For example, for a simple PKN example with 10 by 10 by 10 mesh, the total running time was 414.9 s on a single core while 403.5 s was spent on "geosx: SiloOutput::Execute". Following are time report for this example. I also attached the input file for this PKN example.

PKN_Isotropic.tar.gz

Screen Shot 2020-10-12 at 11 15 40 AM

To Reproduce
Run the attached input "PKN_Isotropic.xml" with caliper output

Expected behavior
Abnormal time consumption on "geosx: SiloOutput::Execute".

Platform (please complete the following information):

  • Machine: LLNL/Quartz
  • Compiler: clang 10.0.0

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.