FastR: Inlining failing

[Juan Fumero]

Hi Christian,
   it was that. I am modifying slightly bit the R AST interpreter for
the GPU execution. Need to put back some of the transferToInterpreter
directives. 

Thanks
Juan

On Fri, 2016-07-01 at 08:03 -0700, Christian Wimmer wrote:
> There is a missing @TruffleBoundary or 
> CompilerDiretives.transferToInterpreter.  String formatting (the call
> to 
> String.format) must not be reachable during partial evaluation. It
> is 
> probably called from the RInternalError constructor.
> 
> -Christian
> 
> 
> On 7/1/2016 2:39 AM, Juan Fumero wrote:
> > 
> > Hi all,
> > 
> >  Within FastR,  I am working now Tuples (RList with fixed types) in
> > R
> > for the GPU. I get a runtime error when I am trying to compile the
> > function through the Partial Evaluator.
> > 
> > <code>
> > # Simple test case
> > Tuple2 <- function(x, y) {
> >     t <- list(name="tuple2", a=x, b=y)
> >     attr(t, "class") <- "tuple2"
> >     return(t)
> > }
> > 
> > gpuFunction <- function(x) {
> >      return(Tuple2(x, x))
> > }
> > 
> > # R sapply for GPUs
> > result <- marawacc.sapply(1:1000, gpuFunction)
> > 
> > </code>
> > 
> > When Graal tries to compile the gpuFunction through the
> > OptimzedCallTarget, I get the following error in FastR. Any idea? I
> > do
> > not get why this is a recursive inlining,
> > 
> > [truffle] opt
> > fail         gpuFunction
> >   |Reason jdk.vm.ci.code.BailoutException: Too deep inlining,
> > probably
> > caused by recursive inlining. Inlined methods ordered by inlining
> > frequency:
> > java.util.ResourceBundle.getObject(String) [488]
> > java.text.DecimalFormatSymbols.getInstance(Locale) [1]
> > java.util.Formatter.<init>(Locale, Appendable) [1]
> > com.oracle.graal.truffle.OptimizedCallTarget.callRoot(Object[]) [1]
> > java.lang.String.format(String, Object[]) [1]
> > com.oracle.graal.truffle.OptimizedCallTarget.callProxy(VirtualFrame
> > )
> > [1]
> > java.text.DecimalFormatSymbols.<init>(Locale) [1]
> > java.util.Formatter.getZero(Locale) [1]
> > com.oracle.truffle.r.nodes.function.FunctionDefinitionNode.gpuExecu
> > tion
> > (VirtualFrame) [1]
> > java.text.DecimalFormatSymbols.initialize(Locale) [1]
> > com.oracle.truffle.r.runtime.RInternalError.<init>(Throwable,
> > String,
> > Object[]) [1]
> > java.util.Formatter.<init>() [1]
> > com.oracle.truffle.r.nodes.function.FunctionDefinitionNode.execute(
> > Virt
> > ualFrame) [1]
> > sun.util.locale.provider.LocaleResources.getDecimalFormatSymbolsDat
> > a()
> > [1]
> > sun.util.locale.provider.DecimalFormatSymbolsProviderImpl.getInstan
> > ce(L
> > ocale) [1]
> > 
> > 
> > It does work if, instead of returning as S3 object, I return an
> > RList.
> > 
> > <code>
> > gpuFunction <- function(x) {
> >      list(name="tuple2",x,x)
> > }
> > </code>
> > 
> > As a work around I am working with RList directly, but I would like
> > to return an S3 object. Any idea is welcome.
> > 
> > Cheers
> > Juan
> > 
> > 
> > 
> > 
> > The University of Edinburgh is a charitable body, registered in
> > Scotland, with registration number SC005336.
> > 

-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.