Hi guys, I am new on this nofib library, could you tell me where can I download it?
Thanks, Guilherme Kely de Melo Oliveira 2009/10/31 Henry DeYoung <[email protected]> > Hi, > > I am working with another grad student on a course project on cache > behavior of GHC programs. The first part of this project is to reproduce > some of the measurements from Nethercote and Mycroft's "The Cache Behavior > of Large Lazy Functional Programs on Stock Hardware". > > We've decided to use oprofile to sample cache misses recorded by the > performance counters. To get reasonable information out of oprofile, I'd > like to compile the nofib benchmarks via C with export of debugging > symbols. > > As a first step toward this, I've changed the NoFibHcOpts variable in > nofib/mk/boilerplate.mk to be: > > NoFibHcOpts = -O -fvia-C -pgmc gcc -optc-g > > However, when I do make in the nofib/real/compress directory, for example, > I get the following error message: > > ==nofib== compress: time to compile BinConv follows... > /usr0/software/ghc-6.10.1/inplace/bin/ghc-stage2 -H32m -O -O -fvia-C -pgmc > gcc -optc-g -Rghc-timing -H32m -hisuf hi -c BinCon > v.hs -o BinConv.o > <<ghc: 83082120 bytes, 8 GCs, 5163477/9786528 avg/max bytes residency (3 > samples), 33M in use, 0.00 INIT (0.00 elapsed), 0.14 > MUT (1.25 elapsed), 0.10 GC (0.12 elapsed) :ghc>> > 1.27user 0.12system 0:01.39elapsed 100%CPU (0avgtext+0avgdata > 0maxresident)k > 0inputs+0outputs (0major+21251minor)pagefaults 0swaps > ==nofib== compress: size of BinConv.o follows... > text data bss dec hex filename > 6677 192 8 6877 1add BinConv.o > ==nofib== compress: time to compile BinTest follows... > /usr0/software/ghc-6.10.1/inplace/bin/ghc-stage2 -H32m -O -O -fvia-C -pgmc > gcc -optc-g -Rghc-timing -H32m -hisuf hi -c BinTes > t.hs -o BinTest.o > /tmp/ghc14909_0/ghc14909_0.s: Assembler messages: > > /tmp/ghc14909_0/ghc14909_0.s:54:0: Error: unassigned file number 1 > > /tmp/ghc14909_0/ghc14909_0.s:54:0: > Error: junk at end of line, first unrecognized character is `0' > > /tmp/ghc14909_0/ghc14909_0.s:56:0: Error: unassigned file number 1 > > /tmp/ghc14909_0/ghc14909_0.s:56:0: > Error: junk at end of line, first unrecognized character is `0' > > /tmp/ghc14909_0/ghc14909_0.s:57:0: Error: unassigned file number 1 > > /tmp/ghc14909_0/ghc14909_0.s:57:0: > Error: junk at end of line, first unrecognized character is `0' > > /tmp/ghc14909_0/ghc14909_0.s:61:0: Error: unassigned file number 1 > > /tmp/ghc14909_0/ghc14909_0.s:61:0: > Error: junk at end of line, first unrecognized character is `0' > > etc... > > Curiously, if I remove the -optc-g flag, but still use -fvia-C and -pgmc > gcc, everything works fine. > > Do you have any ideas what might be causing these errors? Is there a fix > or workaround to get the C compiler to export debugging symbols? > > > Second, it appears that a make with -fvia-C -pgmc gcc removes the C source > after it has been compiled. Is there a way to preserve this source so > that it can be annotated line by line using oprofile? > > > I apologize if these questions are rudimentary; this is my first > experience with GHC and nofib. Also, if these questions should be > directed toward a different mailing list, please let me know. > > Thanks for any help you can give with this! > > Henry > > > > _______________________________________________ > Glasgow-haskell-users mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users >
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