Cannot find function ~ for FMat in CPU mode.

[qihqi]

Running ./bidmach script/testPowerNet35.scc gives the following error:
han@helene ~/capstone/BIDMach $ ./bidmach scripts/testPowerNet35.ssc
Loading /home/han/capstone/BIDMach/lib/bidmach_init.scala...
import BIDMat.{CMat, CSMat, DMat, Dict, FMat, FND, GMat, GDMat, GIMat, GLMat, GSMat, GSDMat, GND, HMat, IDict, Image, IMat, LMat, Mat, SMat, SBMat, SDMat, TMat}
import BIDMat.MatFunctions._
import BIDMat.SciFunctions._
import BIDMat.Solvers._
import BIDMat.Plotting._
import BIDMach.Learner
import BIDMach.models.{Click, FM, GLM, KMeans, KMeansw, LDA, LDAgibbs, Model, NMF, SFA, RandomForest, SVD}
import BIDMach.networks.Net
import BIDMach.datasources.{DataSource, MatSource, FileSource, SFileSource}
import BIDMach.datasinks.{DataSink, MatSink}
import BIDMach.mixins.{CosineSim, Perplexity, Top, L1Regularizer, L2Regularizer}
import BIDMach.updaters.{ADAGrad, Batch, BatchNorm, Grad, IncMult, IncNorm, Telescoping}
import BIDMach.causal.IPTW
NVIDIA: no NVIDIA devices found
0 CUDA devices found

Loading scripts/testPowerNet35.ssc...
Switched off result printing.
Option Name Type Value
=========== ==== =====
addConstFeat boolean false
aopts Opts BIDMach.networks.Net...
autoReset boolean false
batchSize int 100
checkPointFile String null
checkPointInterval float 0.0
clipByValue float -1.0
cumScore int 0
debug int 0
debugMem boolean false
dim int 256
dmask Mat null
doAllReduce boolean false
dorows boolean false
doubleScore boolean false
doVariance boolean false
dropout float 0.5
eltsPerSample int 500
epsilon float 1.0E-5
evalStep int 11
featThreshold Mat null
featType int 1
fnames List List(, <f...
hasBias boolean false
initsumsq float 1.0E-5
langevin float 0.0
links IMat 1
localDir String
logDataSink DataSink null
logFuncs Function2[] null
lookahead int 0
lrate FMat 0.010000
mask FMat null
max_grad_norm float -1.0
mixinInterval int 1
momentum FMat null
nend int 1
nesterov FMat null
nmodelmats int 0
nodeset NodeSet BIDMach.networks.lay...
npasses int 4
nstart int 0
nweight float 1.0E-4
nzPerColumn int 0
order int 0
pexp FMat 0.50000
policies Function2[] null
predict boolean false
pstep float 0.001
putBack int -1
r1nmats int 1
reg1weight FMat 1.0000e-07
resFile String null
sample float 1.0
sampleFiles float 1.0
sizeMargin float 3.0
startBlock int 8000
targetNorm float 1.0
targmap Mat null
texp FMat 0.30000
throwMissing boolean false
tmatShape Function2 null
traceFileSource int 0
updateAll boolean false
useCache boolean true
useDouble boolean false
useGPU boolean true
vexp FMat 0.50000
waitsteps int 3
withInteractions boolean false
0.2
200,120,80,50,1
java.lang.RuntimeException: CUDA alloc failed unknown error
at BIDMat.GMat$.apply(GMat.scala:2084)
at BIDMat.GMat$.zeros(GMat.scala:2048)
at BIDMat.MatFunctions$.gzeros(MatFunctions.scala:1342)
... 54 elided
java.lang.RuntimeException: mismatched types for operator ~
at BIDMat.FMat.$tilde(FMat.scala:1531)
at BIDMach.networks.layers.LinLayer.forward(LinLayer.scala:59)
at BIDMach.networks.Net.evalbatch(Net.scala:150)
at BIDMach.networks.Net.init(Net.scala:64)
at BIDMach.Learner.init(Learner.scala:62)
at BIDMach.Learner.firstPass(Learner.scala:93)
at BIDMach.Learner.retrain(Learner.scala:82)
at BIDMach.Learner.train(Learner.scala:71)
... 54 elided
java.lang.NullPointerException
... 54 elided
java.lang.RuntimeException: mismatched types for operator ~
at BIDMat.FMat.$tilde(FMat.scala:1531)
at BIDMach.networks.layers.LinLayer.forward(LinLayer.scala:59)
at BIDMach.networks.Net.evalbatch(Net.scala:150)
at BIDMach.networks.Net.init(Net.scala:64)
at BIDMach.Learner.predict(Learner.scala:200)
... 54 elided
java.lang.NullPointerException
... 54 elided
:39: error: not found: value preds
val ll = DMat(ln(preds *@ testlabels + (1-preds) *@ (1-testlabels)))
^
:39: error: not found: value preds
val rc = roc(preds, testlabels, 1-testlabels, 1000);
^
Switched on result printing.
:37: error: not found: value ll
(mean(ll), mean(rc))
^
:37: error: not found: value rc
(mean(ll), mean(rc))
^

Welcome to Scala version 2.11.2 (OpenJDK 64-Bit Server VM, Java 1.8.0_91).
Type in expressions to have them evaluated.
Type :help for more information.

scala>

Tested on linux (Ubuntu)
han@helene ~ $ uname -a
Linux helene 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 13:48:03 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Tested with code:
commit ac1a9d5
Author: jcanny [email protected]
Date: Sun Oct 16 00:12:19 2016 -0700

mavenized bidmach script for Windows

[actang]

I have seen the same error message when running TestPowernNet.scc on my Mac OS.

In the TestPowerNet file, I added

setGPU(0)
opts.useGPU = false

since I don't have GPU installed on my laptop.

System Info:

>> uname -a
Darwin Allens-MacBook-Pro.local 16.4.0 Darwin Kernel Version 16.4.0: Thu Dec 22 22:53:21 PST 2016; root:xnu-3789.41.3~3/RELEASE_X86_64 x86_64

>> scala -version
Scala code runner version 2.11.8 -- Copyright 2002-2016, LAMP/EPFL

>> java -version
java version "1.8.0_101"
Java(TM) SE Runtime Environment (build 1.8.0_101-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.101-b13, mixed mode)