[GHC] #15357: Make nofib suitable for runtime measurements.

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib | Version: 8.4.3 benchmark suite | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Currently many benchmarks in a default nofib run have runtimes so low that they become meaningless. This comes with a bunch of issues: * It takes up build/runtime while not actually improving the accuracy of runtime measurements. * It skews results as the jump from 1ms to 2ms registers as a 200% change. * It can hide regression which fall outside of the measured granularity. * Higher number of runs per benchmark spend far too much time on the few slower benchmarks. At the extreme end there are 9 benchmarks with runtimes shorter than the granularity of 1ms. For some benchmarks changing this might be as easy as increasing the number of runs/iterations. For others changing problem sizes is not as easy since they process more complex input data. Below are the runtimes of a recent default nofib run. ||= benchmark =|| Time (ms) || || ansi || 0 || || awards || 0 || || banner || 0 || || calendar || 0 || || expert || 0 || || gen_regexps || 0 || || grep || 0 || || pretty || 0 || || scc || 0 || || cse || 1 || || eliza || 1 || || lift || 1 || || mkhprog || 1 || || prolog || 1 || || sorting || 1 || || veritas || 1 || || knights || 2 || || minimax || 2 || || x2n1 || 2 || || mandel2 || 3 || || parstof || 3 || || fluid || 4 || || pic || 4 || || boyer2 || 5 || || bspt || 5 || || cryptarithm2 || 5 || || fish || 6 || || gg || 6 || || reptile || 6 || || symalg || 6 || || tak || 6 || || VSD || 7 || || rfib || 7 || || queens || 9 || || rewrite || 9 || || sched || 11 || || fem || 12 || || fibheaps || 13 || || parser || 14 || || rsa || 14 || || genfft || 15 || || clausify || ansi || 0 || || awards || 0 || || banner || 0 || || calendar || 0 || || expert || 0 || || gen_regexps || 0 || || grep || 0 || || pretty || 0 || || scc || 0 || || cse || 1 || || eliza || 1 || || lift || 1 || || mkhprog || 1 || || prolog || 1 || || sorting || 1 || || veritas || 1 || || knights || 2 || || minimax || 2 || || x2n1 || 2 || || mandel2 || 3 || || parstof || 3 || || fluid || 4 || || pic || 4 || || boyer2 || 5 || || bspt || 5 || || cryptarithm2 || 5 || || fish || 6 || || gg || 6 || || reptile || 6 || || symalg || 6 || || tak || 6 || || VSD || 7 || || rfib || 7 || || queens || 9 || || rewrite || 9 || || sched || 11 || || fem || 12 || || fibheaps || 13 || || parser || 14 || || rsa || 14 || || genfft || 15 || || clausify || 17 || || gamteb || 17 || || fft || 18 || || boyer || 20 || || gcd || 20 || || sphere || 21 || || fft2 || 23 || || infer || 25 || || maillist || 25 || || mandel || 27 || || nucleic2 || 30 || || primes || 34 || || cichelli || 35 || || ida || 39 || || listcompr || 41 || || listcopy || 43 || || multiplier || 43 || || wang || 43 || || hpg || 45 || || anna || 46 || || reverse-complem || 46 || || integrate || 48 || || primetest || 50 || || paraffins || 54 || || solid || 54 || || puzzle || 55 || || treejoin || 61 || || compress2 || 64 || || compress || 65 || || event || 65 || || bernouilli || 74 || || comp_lab_zift || 78 || || simple || 86 || || wheel-sieve2 || 91 || || life || 100 || || exp3_8 || 102 || || wave4main || 103 || || typecheck || 106 || || atom || 110 || || fulsom || 112 || || CS || 116 || || para || 120 || || kahan || 138 || || transform || 145 || || power || 150 || || cacheprof || 151 || || hidden || 160 || || scs || 168 || || lcss || 175 || || wheel-sieve1 || 199 || || VS || 204 || || pidigits || 216 || || FS || 222 || || last-piece || 230 || || fasta || 263 || || cryptarithm1 || 264 || || CSD || 272 || || digits-of-e1 || 273 || || binary-trees || 342 || || digits-of-e2 || 381 || || circsim || 418 || || S || 451 || || VSM || 497 || || lambda || 617 || || integer || 905 || || n-body || 1043 || || linear || 1070 || || spectral-norm || 1132 || || constraints || 1171 || || exact-reals || 1289 || || mate || 1955 || || fannkuch-redux || 2185 || || k-nucleotide || 2989 || || 17 || || gamteb || 17 || || fft || 18 || || boyer || 20 || || gcd || 20 || || sphere || 21 || || fft2 || 23 || || infer || 25 || || maillist || 25 || || mandel || 27 || || nucleic2 || 30 || || primes || 34 || || cichelli || 35 || || ida || 39 || || listcompr || 41 || || listcopy || 43 || || multiplier || 43 || || wang || 43 || || hpg || 45 || || anna || 46 || || reverse-complem || 46 || || integrate || 48 || || primetest || 50 || || paraffins || 54 || || solid || 54 || || puzzle || 55 || || treejoin || 61 || || compress2 || 64 || || compress || 65 || || event || 65 || || bernouilli || 74 || || comp_lab_zift || 78 || || simple || 86 || || wheel-sieve2 || 91 || || life || 100 || || exp3_8 || 102 || || wave4main || 103 || || typecheck || 106 || || atom || 110 || || fulsom || 112 || || CS || 116 || || para || 120 || || kahan || 138 || || transform || 145 || || power || 150 || || cacheprof || 151 || || hidden || 160 || || scs || 168 || || lcss || 175 || || wheel-sieve1 || 199 || || VS || 204 || || pidigits || 216 || || FS || 222 || || last-piece || 230 || || fasta || 263 || || cryptarithm1 || 264 || || CSD || 272 || || digits-of-e1 || 273 || || binary-trees || 342 || || digits-of-e2 || 381 || || circsim || 418 || || S || 451 || || VSM || 497 || || lambda || 617 || || integer || 905 || || n-body || 1043 || || linear || 1070 || || spectral-norm || 1132 || || constraints || 1171 || || exact-reals || 1289 || || mate || 1955 || || fannkuch-redux || 2185 || || k-nucleotide || 2989 || -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Old description:
Currently many benchmarks in a default nofib run have runtimes so low that they become meaningless.
This comes with a bunch of issues: * It takes up build/runtime while not actually improving the accuracy of runtime measurements. * It skews results as the jump from 1ms to 2ms registers as a 200% change. * It can hide regression which fall outside of the measured granularity. * Higher number of runs per benchmark spend far too much time on the few slower benchmarks.
At the extreme end there are 9 benchmarks with runtimes shorter than the granularity of 1ms.
For some benchmarks changing this might be as easy as increasing the number of runs/iterations. For others changing problem sizes is not as easy since they process more complex input data.
Below are the runtimes of a recent default nofib run.
||= benchmark =|| Time (ms) || || ansi || 0 || || awards || 0 || || banner || 0 || || calendar || 0 || || expert || 0 || || gen_regexps || 0 || || grep || 0 || || pretty || 0 || || scc || 0 || || cse || 1 || || eliza || 1 || || lift || 1 || || mkhprog || 1 || || prolog || 1 || || sorting || 1 || || veritas || 1 || || knights || 2 || || minimax || 2 || || x2n1 || 2 || || mandel2 || 3 || || parstof || 3 || || fluid || 4 || || pic || 4 || || boyer2 || 5 || || bspt || 5 || || cryptarithm2 || 5 || || fish || 6 || || gg || 6 || || reptile || 6 || || symalg || 6 || || tak || 6 || || VSD || 7 || || rfib || 7 || || queens || 9 || || rewrite || 9 || || sched || 11 || || fem || 12 || || fibheaps || 13 || || parser || 14 || || rsa || 14 || || genfft || 15 || || clausify || ansi || 0 || || awards || 0 || || banner || 0 || || calendar || 0 || || expert || 0 || || gen_regexps || 0 || || grep || 0 || || pretty || 0 || || scc || 0 || || cse || 1 || || eliza || 1 || || lift || 1 || || mkhprog || 1 || || prolog || 1 || || sorting || 1 || || veritas || 1 || || knights || 2 || || minimax || 2 || || x2n1 || 2 || || mandel2 || 3 || || parstof || 3 || || fluid || 4 || || pic || 4 || || boyer2 || 5 || || bspt || 5 || || cryptarithm2 || 5 || || fish || 6 || || gg || 6 || || reptile || 6 || || symalg || 6 || || tak || 6 || || VSD || 7 || || rfib || 7 || || queens || 9 || || rewrite || 9 || || sched || 11 || || fem || 12 || || fibheaps || 13 || || parser || 14 || || rsa || 14 || || genfft || 15 || || clausify || 17 || || gamteb || 17 || || fft || 18 || || boyer || 20 || || gcd || 20 || || sphere || 21 || || fft2 || 23 || || infer || 25 || || maillist || 25 || || mandel || 27 || || nucleic2 || 30 || || primes || 34 || || cichelli || 35 || || ida || 39 || || listcompr || 41 || || listcopy || 43 || || multiplier || 43 || || wang || 43 || || hpg || 45 || || anna || 46 || || reverse-complem || 46 || || integrate || 48 || || primetest || 50 || || paraffins || 54 || || solid || 54 || || puzzle || 55 || || treejoin || 61 || || compress2 || 64 || || compress || 65 || || event || 65 || || bernouilli || 74 || || comp_lab_zift || 78 || || simple || 86 || || wheel-sieve2 || 91 || || life || 100 || || exp3_8 || 102 || || wave4main || 103 || || typecheck || 106 || || atom || 110 || || fulsom || 112 || || CS || 116 || || para || 120 || || kahan || 138 || || transform || 145 || || power || 150 || || cacheprof || 151 || || hidden || 160 || || scs || 168 || || lcss || 175 || || wheel-sieve1 || 199 || || VS || 204 || || pidigits || 216 || || FS || 222 || || last-piece || 230 || || fasta || 263 || || cryptarithm1 || 264 || || CSD || 272 || || digits-of-e1 || 273 || || binary-trees || 342 || || digits-of-e2 || 381 || || circsim || 418 || || S || 451 || || VSM || 497 || || lambda || 617 || || integer || 905 || || n-body || 1043 || || linear || 1070 || || spectral-norm || 1132 || || constraints || 1171 || || exact-reals || 1289 || || mate || 1955 || || fannkuch-redux || 2185 || || k-nucleotide || 2989 || || 17 || || gamteb || 17 || || fft || 18 || || boyer || 20 || || gcd || 20 || || sphere || 21 || || fft2 || 23 || || infer || 25 || || maillist || 25 || || mandel || 27 || || nucleic2 || 30 || || primes || 34 || || cichelli || 35 || || ida || 39 || || listcompr || 41 || || listcopy || 43 || || multiplier || 43 || || wang || 43 || || hpg || 45 || || anna || 46 || || reverse-complem || 46 || || integrate || 48 || || primetest || 50 || || paraffins || 54 || || solid || 54 || || puzzle || 55 || || treejoin || 61 || || compress2 || 64 || || compress || 65 || || event || 65 || || bernouilli || 74 || || comp_lab_zift || 78 || || simple || 86 || || wheel-sieve2 || 91 || || life || 100 || || exp3_8 || 102 || || wave4main || 103 || || typecheck || 106 || || atom || 110 || || fulsom || 112 || || CS || 116 || || para || 120 || || kahan || 138 || || transform || 145 || || power || 150 || || cacheprof || 151 || || hidden || 160 || || scs || 168 || || lcss || 175 || || wheel-sieve1 || 199 || || VS || 204 || || pidigits || 216 || || FS || 222 || || last-piece || 230 || || fasta || 263 || || cryptarithm1 || 264 || || CSD || 272 || || digits-of-e1 || 273 || || binary-trees || 342 || || digits-of-e2 || 381 || || circsim || 418 || || S || 451 || || VSM || 497 || || lambda || 617 || || integer || 905 || || n-body || 1043 || || linear || 1070 || || spectral-norm || 1132 || || constraints || 1171 || || exact-reals || 1289 || || mate || 1955 || || fannkuch-redux || 2185 || || k-nucleotide || 2989 ||
New description: Currently many benchmarks in a default nofib run have runtimes so low that they become meaningless. This comes with a bunch of issues: * It takes up build/runtime while not actually improving the accuracy of runtime measurements. * It skews results as the jump from 1ms to 2ms registers as a 200% change. * It can hide regression which fall outside of the measured granularity. * Higher number of runs per benchmark spend far too much time on the few slower benchmarks. At the extreme end there are 9 benchmarks with runtimes shorter than the granularity of 1ms. For some benchmarks changing this might be as easy as increasing the number of runs/iterations. For others changing problem sizes is not as easy since they process more complex input data. Below are the runtimes of a recent default nofib run. ||= benchmark =|| Time (ms) || || ansi || 0 || || awards || 0 || || banner || 0 || || calendar || 0 || || expert || 0 || || gen_regexps || 0 || || grep || 0 || || pretty || 0 || || scc || 0 || || cse || 1 || || eliza || 1 || || lift || 1 || || mkhprog || 1 || || prolog || 1 || || sorting || 1 || || veritas || 1 || || knights || 2 || || minimax || 2 || || x2n1 || 2 || || mandel2 || 3 || || parstof || 3 || || fluid || 4 || || pic || 4 || || boyer2 || 5 || || bspt || 5 || || cryptarithm2 || 5 || || fish || 6 || || gg || 6 || || reptile || 6 || || symalg || 6 || || tak || 6 || || VSD || 7 || || rfib || 7 || || queens || 9 || || rewrite || 9 || || sched || 11 || || fem || 12 || || fibheaps || 13 || || parser || 14 || || rsa || 14 || || genfft || 15 || || clausify || 17 || || gamteb || 17 || || fft || 18 || || boyer || 20 || || gcd || 20 || || sphere || 21 || || fft2 || 23 || || infer || 25 || || maillist || 25 || || mandel || 27 || || nucleic2 || 30 || || primes || 34 || || cichelli || 35 || || ida || 39 || || listcompr || 41 || || listcopy || 43 || || multiplier || 43 || || wang || 43 || || hpg || 45 || || anna || 46 || || reverse-complem || 46 || || integrate || 48 || || primetest || 50 || || paraffins || 54 || || solid || 54 || || puzzle || 55 || || treejoin || 61 || || compress2 || 64 || || compress || 65 || || event || 65 || || bernouilli || 74 || || comp_lab_zift || 78 || || simple || 86 || || wheel-sieve2 || 91 || || life || 100 || || exp3_8 || 102 || || wave4main || 103 || || typecheck || 106 || || atom || 110 || || fulsom || 112 || || CS || 116 || || para || 120 || || kahan || 138 || || transform || 145 || || power || 150 || || cacheprof || 151 || || hidden || 160 || || scs || 168 || || lcss || 175 || || wheel-sieve1 || 199 || || VS || 204 || || pidigits || 216 || || FS || 222 || || last-piece || 230 || || fasta || 263 || || cryptarithm1 || 264 || || CSD || 272 || || digits-of-e1 || 273 || || binary-trees || 342 || || digits-of-e2 || 381 || || circsim || 418 || || S || 451 || || VSM || 497 || || lambda || 617 || || integer || 905 || || n-body || 1043 || || linear || 1070 || || spectral-norm || 1132 || || constraints || 1171 || || exact-reals || 1289 || || mate || 1955 || || fannkuch-redux || 2185 || || k-nucleotide || 2989 || -- Comment (by AndreasK): Formatting fix -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by sgraf): * cc: sgraf (added) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): I think that would be extremely helpful. Are you offering to help?! It would be great if so. NB: there's already FAST/NORM/SLOW setting that is supposed to choose per- benchmarks configurations that take 1s/5s/20s or something vaguely like that. Worth figuring out what this does. The configs are doubtless way out of date. Thanks! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by AndreasK):
Are you offering to help?! It would be great if so.
there's already FAST/NORM/SLOW setting that is supposed to choose per- benchmarks configurations that take 1s/5s/20s or something vaguely like
I'm currently working on the NCG for Summer of Code so not before that is over. I might get around to it after, or I might never so if someone else picks this up I would be more than grateful. that. Makefiles can set different parameters for the different settings. While helpful to main issue is that: * There are a benchmarks which use the same setting for all three variants. * It doesn't help with keeping runtimes of different benchmarks in the same ballpark. Ideally we would try to balance runtime so that for example: * Fast (0.1s-1s) - Enough for allocation/instruction counts or rough runtime measurements. * normal (1s-2s) - Decent runtime measurements * slow (5s-10s) - More precision. Currently runtimes for slow just in shootout vary from 0.5s to 40s. So if we only run these two benchmarks we split benchmark time <2%:>98%. Not exactly a good use of resources. One side effect of adjusting runtimes would be that it would invalidate any long term performance comparison. So I'm also not sure if such a patch would be uncontroversial. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: new Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by AndreasK): So I also remembered today that nofib-analysis by default ignores results faster than 0.2s for the summary. Which is 91 out of 113 Benchmarks in the above run. I will write up a patch that at least updates speeds for normal mode on the benchmarks where it seems easy/useful to do. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: patch Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by AndreasK): * status: new => patch * differential: => Phab:D4989 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: patch Priority: normal | Milestone: 8.6.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by AndreasK): * related: => #5793 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: patch Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * milestone: 8.6.1 => 8.8.1 Comment: I'm not sure we want this to be in 8.8. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: AndreasK Type: task | Status: patch Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by AndreasK): * owner: (none) => AndreasK -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: AndreasK Type: task | Status: patch Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 #9476 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by sgraf): * related: #5793 => #5793 #9476 Comment: C.f. https://ghc.haskell.org/trac/ghc/ticket/9476#comment:52. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: AndreasK Type: task | Status: patch Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 #9476 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Comment (by sgraf): I guess https://ghc.haskell.org/trac/ghc/ticket/5793#comment:38 should have been posted here, as this ticket is clearly more focused on runtime measurements. Just posting this here for reference. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: patch Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 #9476 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by AndreasK): * owner: AndreasK => (none) Comment: I opened this one to track the work I ended up doing in Phab:D4989. Which was essentially an excercise in number tweaking and which I consider done. There is no reason why we can't expand the scope of this ticket by the points raised in your other comment though if you feel they are better suited to be discussed seperately form making nofib awesome. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:12 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements. -------------------------------------+------------------------------------- Reporter: AndreasK | Owner: (none) Type: task | Status: closed Priority: normal | Milestone: 8.8.1 Component: NoFib benchmark | Version: 8.4.3 suite | Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5793 #9476 | Differential Rev(s): Phab:D4989 Wiki Page: | -------------------------------------+------------------------------------- Changes (by sgraf): * status: patch => closed * resolution: => fixed Comment: Right. Let's close this one. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15357#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#15357: Make nofib suitable for runtime measurements.
-------------------------------------+-------------------------------------
Reporter: AndreasK | Owner: (none)
Type: task | Status: closed
Priority: normal | Milestone: 8.8.1
Component: NoFib benchmark | Version: 8.4.3
suite |
Resolution: fixed | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: #5793 #9476 | Differential Rev(s): Phab:D4989
Wiki Page: |
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Comment (by Sebastian Graf
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