#9374: Investigate Static Argument Transformation -------------------------------------+------------------------------------- Reporter: jstolarek | Owner: (none) Type: task | Status: new Priority: lowest | Milestone: Component: Compiler | Version: 7.9 Resolution: | Keywords: | StaticArgumentTransformation Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by mpickering): Here are the results of running nofib with and without `-fstatic-argument- transformation`. {{{ -------------------------------------------------------------------------------- Program Size Allocs Runtime Elapsed TotalMem -------------------------------------------------------------------------------- CS 0.0% 0.0% 0.181 0.180 0.0% CSD -0.6% -100.0% -98.0% -98.0% 0.0% FS 0.0% 0.0% -7.5% -7.5% 0.0% S 0.0% 0.0% -0.1% -0.1% 0.0% VS 0.0% 0.0% -0.1% -0.1% 0.0% VSD 0.0% 0.0% 0.008 0.008 0.0% VSM 0.0% 0.0% -10.9% -10.9% 0.0% anna -0.4% +1.4% 0.059 0.059 0.0% ansi 0.0% 0.0% 0.000 0.000 0.0% atom +0.2% -98.6% 0.003 0.003 -33.3% awards 0.0% 0.0% 0.000 0.000 0.0% banner 0.0% 0.0% 0.000 0.000 0.0% bernouilli -0.0% 0.0% 0.093 0.093 0.0% binary-trees 0.0% 0.0% -1.6% -1.6% 0.0% boyer 0.0% 0.0% 0.023 0.023 0.0% boyer2 0.0% 0.0% 0.004 0.004 0.0% bspt +1.0% -0.4% 0.004 0.004 0.0% cacheprof 0.0% -0.1% -0.9% -0.9% -0.9% calendar 0.0% 0.0% 0.000 0.000 0.0% cichelli +0.4% -8.3% 0.037 0.037 0.0% circsim +0.0% 0.0% +1.3% +1.3% 0.0% clausify +0.0% 0.0% 0.020 0.020 0.0% comp_lab_zift +0.9% +0.1% 0.102 0.102 0.0% compress -0.0% -0.1% 0.075 0.075 0.0% compress2 0.0% 0.0% 0.086 0.086 0.0% constraints 0.0% 0.0% +0.3% +0.3% 0.0% cryptarithm1 0.0% 0.0% +8.3% +8.2% 0.0% cryptarithm2 0.0% 0.0% 0.004 0.004 0.0% cse -0.0% 0.0% 0.001 0.001 0.0% digits-of-e1 0.0% 0.0% +5.2% +5.2% 0.0% digits-of-e2 0.0% 0.0% +5.7% +5.7% 0.0% eliza 0.0% 0.0% 0.000 0.000 0.0% event +0.0% +1.2% 0.085 0.085 +9.5% exact-reals 0.0% 0.0% +1.2% +1.2% 0.0% exp3_8 0.0% 0.0% 0.129 0.130 0.0% expert -0.0% +0.0% 0.000 0.000 0.0% fannkuch-redux 0.0% 0.0% -1.2% -1.2% 0.0% fasta 0.0% 0.0% +2.0% +2.1% 0.0% fem 0.0% 0.0% 0.013 0.013 0.0% fft +0.0% -1.0% 0.018 0.018 0.0% fft2 0.0% 0.0% 0.026 0.026 0.0% fibheaps -0.0% +5.9% 0.014 0.014 0.0% fish 0.0% 0.0% 0.006 0.006 0.0% fluid 0.0% 0.0% 0.004 0.004 0.0% fulsom 0.0% 0.0% 0.161 0.161 0.0% gamteb 0.0% 0.0% 0.025 0.025 0.0% gcd 0.0% 0.0% 0.024 0.024 0.0% gen_regexps 0.0% 0.0% 0.000 0.000 0.0% genfft -0.0% -2.6% 0.017 0.017 0.0% gg +0.0% -1.8% 0.005 0.005 0.0% grep 0.0% 0.0% 0.000 0.000 0.0% hidden +0.0% 0.0% -4.9% -5.0% 0.0% hpg +0.0% -0.0% 0.049 0.049 0.0% ida +0.7% +0.1% 0.046 0.046 0.0% infer -0.0% +0.0% 0.029 0.029 0.0% integer 0.0% 0.0% -4.5% -4.5% 0.0% integrate 0.0% 0.0% 0.079 0.079 0.0% k-nucleotide 0.0% 0.0% +0.7% +0.7% 0.0% kahan 0.0% 0.0% 0.195 0.195 0.0% knights +0.0% -0.2% 0.002 0.002 0.0% lambda 0.0% 0.0% 0.0% -0.0% 0.0% last-piece -0.2% +4.6% +3.2% +3.2% 0.0% lcss 0.0% 0.0% -0.6% -0.6% 0.0% life 0.0% 0.0% 0.149 0.149 0.0% lift 0.0% 0.0% 0.001 0.001 0.0% linear 0.0% 0.0% +0.1% +0.1% 0.0% listcompr +0.0% -0.4% 0.055 0.055 0.0% listcopy +0.0% -0.4% 0.059 0.059 0.0% maillist 0.0% 0.0% 0.032 0.033 -2.3% mandel -0.1% 0.0% 0.040 0.040 0.0% mandel2 +0.1% 0.0% 0.002 0.002 0.0% mate +0.2% -5.5% -4.6% -4.6% 0.0% minimax 0.0% 0.0% 0.001 0.001 0.0% mkhprog 0.0% 0.0% 0.001 0.001 0.0% multiplier +0.9% +0.7% 0.054 0.054 0.0% n-body 0.0% 0.0% -0.5% -0.5% 0.0% nucleic2 0.0% 0.0% 0.045 0.045 0.0% para +0.7% -0.5% 0.162 0.162 0.0% paraffins 0.0% 0.0% 0.064 0.064 0.0% parser 0.0% 0.0% 0.015 0.015 0.0% parstof +1.0% +4.0% 0.004 0.004 0.0% pic +0.0% 0.0% 0.004 0.004 0.0% pidigits 0.0% 0.0% -0.1% -0.3% 0.0% power +0.7% +1.5% 0.210 0.210 +9.1% pretty 0.0% 0.0% 0.000 0.000 0.0% primes 0.0% 0.0% 0.039 0.039 0.0% primetest 0.0% 0.0% 0.060 0.060 0.0% prolog +0.1% +0.0% 0.001 0.001 0.0% puzzle 0.0% 0.0% 0.073 0.073 0.0% queens 0.0% 0.0% 0.007 0.007 0.0% reptile +0.3% +0.0% 0.006 0.006 0.0% reverse-complem 0.0% 0.0% 0.061 0.061 0.0% rewrite -0.1% -1.8% 0.010 0.010 0.0% rfib 0.0% 0.0% 0.009 0.009 0.0% rsa +0.1% +0.0% 0.014 0.014 0.0% scc +0.0% +0.2% 0.000 0.000 0.0% sched 0.0% 0.0% 0.012 0.012 0.0% scs 0.0% 0.0% -0.1% -0.1% 0.0% simple 0.0% 0.0% 0.119 0.119 0.0% solid +0.6% -14.8% 0.065 0.065 0.0% sorting -0.1% 0.0% 0.001 0.001 0.0% spectral-norm 0.0% 0.0% +0.9% +0.9% 0.0% sphere 0.0% 0.0% 0.027 0.027 0.0% symalg +0.0% -0.8% 0.005 0.005 0.0% tak 0.0% 0.0% 0.007 0.007 0.0% transform -0.1% -0.4% 0.190 0.190 0.0% treejoin +0.0% +2.3% 0.094 0.094 -3.6% typecheck +0.5% -1.9% 0.151 0.151 0.0% veritas -1.3% -0.0% 0.001 0.001 0.0% wang +0.1% -1.1% 0.055 0.055 -5.3% wave4main -0.0% -0.0% 0.156 0.156 0.0% wheel-sieve1 0.0% 0.0% +10.1% +10.0% 0.0% wheel-sieve2 0.0% 0.0% 0.135 0.135 0.0% x2n1 0.0% 0.0% 0.003 0.003 0.0% -------------------------------------------------------------------------------- Min -1.3% -95.0% -95.0% -95.0% -33.3% Max +1.0% +5.9% +10.1% +10.0% +9.5% Geometric Mean +0.1% -5.3% -10.2% -10.2% -0.3% }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9374#comment:20 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler