# Wrf\_cmaq\_twoway Benchmark doesn't work?

**URL:** <https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426>\
**Category:** WRF-CMAQ\
**Created:** [November 24, 2018, 5:28am UTC](https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426 "2018-11-24T05:28:18Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![gc13141112](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/gc13141112/32/78_2.png) [@gc13141112](https://forum.cmascenter.org/u/gc13141112)\
**Post date:** [November 24, 2018, 5:28am UTC](https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426/1 "2018-11-24T05:28:18Z")

</div>

```
 >>--->> WARNING in subroutine XTRACT3
 Time step not available for file: MET_CRO_3D
 M3WARN: DTBUF 0:00:00 Aug. 1, 2013 (2013213:000000)

 *** ERROR ABORT in subroutine LOAD_CGRID on PE 002      
 Could not read DENSA_J from MET_CRO_3D
 Date and time 0:00:00 Aug. 1, 2013 (2013213:000000)
```

---

<div class="post-metadata">

**Author:** ![gc13141112](https://yyz1.discourse-cdn.com/flex027/user_avatar/forum.cmascenter.org/gc13141112/32/78_2.png) [@gc13141112](https://forum.cmascenter.org/u/gc13141112)\
**Post date:** [November 24, 2018, 3:36pm UTC](https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426/2 "2018-11-24T15:36:03Z")

</div>

I had addressed this question!

---

<div class="post-metadata">

**Author:** ![Rainzmh](https://avatars.discourse-cdn.com/v4/letter/r/b5a626/32.png) [@Rainzmh](https://forum.cmascenter.org/u/Rainzmh)\
**Post date:** [July 14, 2021, 1:58pm UTC](https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426/4 "2021-07-14T13:58:44Z")

</div>

Could you please tell me how to solve the problem?

---

<div class="post-metadata">

**Author:** ![lizadams](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@lizadams](https://forum.cmascenter.org/u/lizadams)\
**Post date:** [August 7, 2021, 3:51am UTC](https://forum.cmascenter.org/t/wrf-cmaq-twoway-benchmark-doesnt-work/426/5 "2021-08-07T03:51:51Z")

</div>

Have you tried using the latest release and following the instructions in the WRF-CMAQ tutorial?

> <https://github.com/USEPA/CMAQ/blob/master/DOCS/Users_Guide/Tutorials/CMAQ_UG_tutorial_WRF-CMAQ_build_gcc.md>