[Radiance-general] rcontrib: warning - partial accumulaton in final record

Guglielmetti, Robert Robert.Guglielmetti at nrel.gov
Fri Aug 5 08:50:05 PDT 2016


Oh, crap I missed that one, and forgot German's on Windows. Let's hope this is not that bug, since the binaries german's using include those fixes...


On 8/5/16, 9:36 AM, "Greg Ward" <gregoryjward at gmail.com<mailto:gregoryjward at gmail.com>> wrote:

Hi Germán,

As you can see, rcontrib is passed binary data from rfluxmtx (-fda), and we have seen issues with this on Windows in the past, but I've been told it's no longer a problem.  The best way to test is to temporarily replace the rcontrib command with something that captures the input to a file, so we can check that it's the right length.  In Unix, you would do this with an executable shell script like the following and call it "rcontrib":

:
cat > /tmp/saved_data.bin

On Windows, you might need to write a Perl program.  Just make sure it's something that correctly captures binary data without doing anything to it.  Then, make sure the file contains 145*10000*6*8 bytes in it.

-Greg


From: Germán Molina Larrain <germolinal at gmail.com<mailto:germolinal at gmail.com>>

Date: August 5, 2016 8:11:09 AM PDT


Hello Rob,

I thought RFLUXMTX managed all those options for us!  It looks like this... I am not sure how many rays are getting into it through the STDIN, though

The STDOUT looks like this:

#?RADIANCE
oconv -f ./Materials/materials.mat ./scene.rad ./Windows/windows.rad ./Skies/white_sky.rad
rcontrib -fo+ -ab 3 -ad 512 -lw 1e-3 -fda -c 10000 -bn 1 -b if(-Dx*0-Dy*0-Dz*1,0,-1) -m ground_glow -f reinhartb.cal -p MF=1,rNx=0,rNy=0,rNz=-1,Ux=0,Uy=1,Uz=0,RHS=+1 -bn Nrbins -b rbin -m sky_glow -y 145
SOFTWARE= NREL 5.0.a.11 (by googs 2016.05.24) based on RADIANCE 5.0 Official Release by G. Ward
CAPDATE= 2016:08:05 10:45:38
GMT= 2016:08:05 13:45:38
NCOMP=3
NROWS=145
NCOLS=146
FORMAT=ascii

2016-08-05 12:03 GMT-03:00 Guglielmetti, Robert <Robert.Guglielmetti at nrel.gov<mailto:Robert.Guglielmetti at nrel.gov>>:
What's the STDOUT look like from that rfluxmtx command? I hit this issue once, when I had a '-c (n)'  somewhere in my command pipeline and it wasn't consistent.

On 8/5/16, 8:48 AM, "Germán Molina Larrain" <germolinal at gmail.com<mailto:germolinal at gmail.com><mailto:germolinal at gmail.com<mailto:germolinal at gmail.com>>> wrote:

Hello everyone,

I have a question that I could not solve using Google, so I brought it to you guys. I have been playing a bit with RFLUXMTX with the purpose of implementing multi-phase methods for Tubular Daylight Devices,  but I am getting the error shown in the title of this e-mail.

"RCONTRIB: Warning - partial accumulation in final record"

I am using the command:

rfluxmtx -ab 3 -ad 512 -lw 1e-3 ./TDDs/4-TDD.top ./Skies/white_sky.rad ./Materials/materials.mat ./scene.rad ./Windows/windows.rad > ./DC/4-TDD-sky.mtx

The content of the files is specified below my signature.

Any idea what might be happening? I have seen that this happens "sometimes" (even for the same command)... is it a memory issue? user error? should this be in the developers list?

I AM USING NREL's x64 WINDOWS BINARIES

Thanks in advance to all!

Germán

================================================

where  4-TDD.top file is

#@rfluxmtx h=kf u=Y
void light lens_mat 0 0 3 1 1 1

 lens_mat     polygon    4370_4
0
0
72    1.45    1.3414213562373087    3.34
    1.49    1.373205080756887    3.34
    1.54    1.3    3.34
    1.59    1.39    3.34
...

and white_sky.rad is

#@rfluxmtx h=u u=Y
void glow ground_glow
0 0 4     1 1 1 0

ground_glow source ground
0 0 4     0 0 -1 180

#@rfluxmtx h=r1 u=Y
void glow sky_glow
0 0 4     1 1 1 0

sky_glow source sky
0 0 4     0 0 1 180



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