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Commit 64cbef62 authored by Ian Lynagh's avatar Ian Lynagh
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Silence some warnings

parent 2bac9299
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utils/nofib-analyse/Slurp.hs
View file @ 64cbef62
......@@ -6,8 +6,7 @@
module Slurp (Status(..), Results(..), ResultTable, parse_log) where
import CmdLine
import Control.Monad
import qualified Data.Map as Map
import Data.Map (Map)
import Text.Regex
......@@ -46,6 +45,7 @@ data Results = Results {
compile_status :: Status
}
emptyResults :: Results
emptyResults = Results {
compile_time = Map.empty,
module_size = Map.empty,
......@@ -78,6 +78,7 @@ Various banner lines:
-}
-- NB. the hyphen must come last (or first) inside [...] to stand for itself.
banner_re :: Regex
banner_re = mkRegex "^==nofib==[ \t]+([A-Za-z0-9_-]+):[ \t]+(size of|time to link|time to run|time to compile)[ \t]+([A-Za-z0-9_-]+)(\\.o)?[ \t]+follows"
{-
......@@ -85,12 +86,15 @@ This regexp for the output of "time" works on FreeBSD, other versions
of "time" will need different regexps.
-}
time_re :: Regex
time_re = mkRegex "^[ \t]*([0-9.]+)[ \t]+real[ \t]+([0-9.]+)[ \t]+user[ \t]+([0-9.]+)[ \t]+sys[ \t]*$"
time_gnu17_re :: Regex
time_gnu17_re = mkRegex "^[ \t]*([0-9.]+)user[ \t]+([0-9.]+)system[ \t]+([0-9.:]+)elapsed"
-- /usr/bin/time --version reports: GNU time 1.7
-- notice the order is different, and the elapsed time is [hh:]mm:ss.s
size_re :: Regex
size_re = mkRegex "^[ \t]*([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)"
{-
......@@ -104,6 +108,7 @@ ghc2_re = GHC 4.02 (includes "xxM in use")
ghc3_re = GHC 4.03 (includes "xxxx bytes GC work")
-}
ghc1_re, ghc2_re, ghc3_re, ghc4_re :: Regex
ghc1_re = mkRegex "^<<ghc:[ \t]+([0-9]+)[ \t]+bytes,[ \t]*([0-9]+)[ \t]+GCs,[ \t]*([0-9]+)/([0-9]+)[ \t]+avg/max bytes residency \\(([0-9]+) samples\\), ([0-9]+) bytes GC work, ([0-9.]+) INIT \\(([0-9.]+) elapsed\\), ([0-9.]+) MUT \\(([0-9.]+) elapsed\\), ([0-9.]+) GC \\(([0-9.]+) elapsed\\) :ghc>>"
ghc2_re = mkRegex "^<<ghc:[ \t]+([0-9]+)[ \t]+bytes,[ \t]*([0-9]+)[ \t]+GCs,[ \t]*([0-9]+)/([0-9]+)[ \t]+avg/max bytes residency \\(([0-9]+) samples\\), ([0-9]+)M in use, ([0-9.]+) INIT \\(([0-9.]+) elapsed\\), ([0-9.]+) MUT \\(([0-9.]+) elapsed\\), ([0-9.]+) GC \\(([0-9.]+) elapsed\\) :ghc>>"
......@@ -112,13 +117,11 @@ ghc3_re = mkRegex "^<<ghc:[ \t]+([0-9]+)[ \t]+bytes,[ \t]*([0-9]+)[ \t]+GCs,[ \t
ghc4_re = mkRegex "^<<ghc-instrs:[ \t]+([0-9]+)[ \t]+bytes,[ \t]*([0-9]+)[ \t]+GCs,[ \t]*([0-9]+)/([0-9]+)[ \t]+avg/max bytes residency \\(([0-9]+) samples\\), ([0-9]+) bytes GC work, ([0-9]+)M in use, ([0-9.]+) INIT \\(([0-9.]+) elapsed\\), ([0-9.]+) MUT \\(([0-9.]+) elapsed\\), ([0-9.]+) GC \\(([0-9.]+) elapsed\\), ([0-9]+) instructions, ([0-9]+) memory reads, ([0-9]+) memory writes, ([0-9]+) L2 cache misses :ghc-instrs>>"
wrong_exit_status, wrong_output, out_of_heap, out_of_stack :: Regex
wrong_exit_status = mkRegex "^\\**[ \t]*expected exit status ([0-9]+) not seen ; got ([0-9]+)"
wrong_output = mkRegex "^expected (stdout|stderr) not matched by reality$"
out_of_heap = mkRegex "^\\+ Heap exhausted;$"
out_of_stack = mkRegex "^\\+ Stack space overflow:"
wrong_output = mkRegex "^expected (stdout|stderr) not matched by reality$"
out_of_heap = mkRegex "^\\+ Heap exhausted;$"
out_of_stack = mkRegex "^\\+ Stack space overflow:"
parse_log :: String -> ResultTable
parse_log
......@@ -134,7 +137,7 @@ combine_results = foldr f Map.empty
where
f (prog,results) fm = Map.insertWith (flip combine2Results) prog results fm
combine2Results :: Results -> Results -> Results
combine2Results
Results{ compile_time = ct1, link_time = lt1,
module_size = ms1,
......@@ -154,27 +157,24 @@ combine2Results
run_status = rs2, compile_status = cs2 }
= Results{ compile_time = Map.unionWith (flip const) ct1 ct2,
module_size = Map.unionWith (flip const) ms1 ms2,
link_time = combMaybes lt1 lt2,
link_time = lt1 `mplus` lt2,
run_time = rt1 ++ rt2,
mut_time = mt1 ++ mt2,
instrs = combMaybes is1 is2,
mem_reads = combMaybes mr1 mr2,
mem_writes = combMaybes mw1 mw2,
cache_misses = combMaybes cm1 cm2,
instrs = is1 `mplus` is2,
mem_reads = mr1 `mplus` mr2,
mem_writes = mw1 `mplus` mw2,
cache_misses = cm1 `mplus` cm2,
gc_time = gt1 ++ gt2,
gc_work = combMaybes gw1 gw2,
binary_size = combMaybes bs1 bs2,
allocs = combMaybes al1 al2,
gc_work = gw1 `mplus` gw2,
binary_size = bs1 `mplus` bs2,
allocs = al1 `mplus` al2,
run_status = combStatus rs1 rs2,
compile_status = combStatus cs1 cs2 }
combMaybes m1 m2 = case maybeToList m1 ++ maybeToList m2 of
[] -> Nothing
(x:_) -> Just x
combStatus NotDone x = x
combStatus x NotDone = x
combStatus x y = x
combStatus :: Status -> Status -> Status
combStatus NotDone y = y
combStatus x NotDone = x
combStatus x _ = x
chunk_log :: [String] -> [String] -> [String] -> [([String],[String])]
chunk_log header chunk [] = [(header,chunk)]
......@@ -184,86 +184,89 @@ chunk_log header chunk (l:ls) =
Just stuff -> (header,chunk) : chunk_log stuff [] ls
process_chunk :: ([String],[String]) -> [(String,Results)]
process_chunk (prog : what : mod : _, chk) =
process_chunk (progName : what : modName : _, chk) =
case what of
"time to compile" -> parse_compile_time prog mod chk
"time to run" -> parse_run_time prog (reverse chk) emptyResults NotDone
"time to link" -> parse_link_time prog chk
"size of" -> parse_size prog mod chk
_ -> error ("process_chunk: "++what)
parse_compile_time prog mod [] = []
parse_compile_time prog mod (l:ls) =
"time to compile" -> parse_compile_time progName modName chk
"time to run" -> parse_run_time progName (reverse chk) emptyResults NotDone
"time to link" -> parse_link_time progName chk
"size of" -> parse_size progName modName chk
_ -> error ("process_chunk: "++what)
process_chunk _ = error "process_chunk: Can't happen"
parse_compile_time :: String -> String -> [String] -> [(String, Results)]
parse_compile_time _ _ [] = []
parse_compile_time progName modName (l:ls) =
case matchRegex time_re l of {
Just (real:user:system:_) ->
let ct = Map.singleton mod (read user)
Just (_real:user:_system:_) ->
let ct = Map.singleton modName (read user)
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
case matchRegex time_gnu17_re l of {
Just (user:system:elapsed:_) ->
let ct = Map.singleton mod (read user)
Just (user:_system:_elapsed:_) ->
let ct = Map.singleton modName (read user)
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
case matchRegex ghc1_re l of {
Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
Just (_allocations:_:_:_:_:initialisation:_:mut:_:gc:_) ->
let
read_mut = read mut
read_gc = read gc
time = (read init + read_mut + read_gc) :: Float
ct = Map.singleton mod time
time = (read initialisation + read_mut + read_gc) :: Float
ct = Map.singleton modName time
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
case matchRegex ghc2_re l of {
Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
Just (_allocations:_:_:_:_:_:initialisation:_:mut:_:gc:_) ->
let
read_mut = read mut
read_gc = read gc
time = (read init + read_mut + read_gc) :: Float
ct = Map.singleton mod time
time = (read initialisation + read_mut + read_gc) :: Float
ct = Map.singleton modName time
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
case matchRegex ghc3_re l of {
Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_) ->
Just (_allocations:_:_:_:_:_:_:initialisation:_:mut:_:gc:_) ->
let
read_mut = read mut
read_gc = read gc
time = (read init + read_mut + read_gc) :: Float
ct = Map.singleton mod time
time = (read initialisation + read_mut + read_gc) :: Float
ct = Map.singleton modName time
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
case matchRegex ghc4_re l of {
Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_:_:_:_) ->
Just (_allocations:_:_:_:_:_:_:initialisation:_:mut:_:gc:_:_:_:_) ->
let
read_mut = read mut
read_gc = read gc
time = (read init + read_mut + read_gc) :: Float
ct = Map.singleton mod time
time = (read initialisation + read_mut + read_gc) :: Float
ct = Map.singleton modName time
in
[(prog,emptyResults{compile_time = ct})];
[(progName, emptyResults{compile_time = ct})];
Nothing ->
parse_compile_time prog mod ls
parse_compile_time progName modName ls
}}}}}}
parse_link_time prog [] = []
parse_link_time :: String -> [String] -> [(String, Results)]
parse_link_time _ [] = []
parse_link_time prog (l:ls) =
case matchRegex time_re l of {
Just (real:user:system:_) ->
Just (_real:user:_system:_) ->
[(prog,emptyResults{link_time = Just (read user)})];
Nothing ->
case matchRegex time_gnu17_re l of {
Just (user:system:elapsed:_) ->
Just (user:_system:_elapsed:_) ->
[(prog,emptyResults{link_time = Just (read user)})];
Nothing ->
......@@ -274,34 +277,36 @@ parse_link_time prog (l:ls) =
-- There might be multiple runs of the program, so we have to collect up
-- all the results. Variable results like runtimes are aggregated into
-- a list, whereas the non-variable aspects are just kept singly.
parse_run_time prog [] res NotDone = []
parse_run_time :: String -> [String] -> Results -> Status
-> [(String, Results)]
parse_run_time _ [] _ NotDone = []
parse_run_time prog [] res ex = [(prog, res{run_status=ex})]
parse_run_time prog (l:ls) res ex =
case matchRegex ghc1_re l of {
Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
got_run_result allocs init mut gc Nothing
Just (allocations:_:_:_:_:initialisation:_:mut:_:gc:_) ->
got_run_result allocations initialisation mut gc Nothing
Nothing Nothing Nothing Nothing;
Nothing ->
case matchRegex ghc2_re l of {
Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
got_run_result allocs init mut gc Nothing
Just (allocations:_:_:_:_:_:initialisation:_:mut:_:gc:_) ->
got_run_result allocations initialisation mut gc Nothing
Nothing Nothing Nothing Nothing;
Nothing ->
case matchRegex ghc3_re l of {
Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_) ->
got_run_result allocs init mut gc (Just (read gc_work))
Just (allocations:_:_:_:_:gc_work':_:initialisation:_:mut:_:gc:_) ->
got_run_result allocations initialisation mut gc (Just (read gc_work'))
Nothing Nothing Nothing Nothing;
Nothing ->
case matchRegex ghc4_re l of {
Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_:is:mem_rs:mem_ws:cache_misses:_) ->
got_run_result allocs init mut gc (Just (read gc_work))
Just (allocations:_:_:_:_:gc_work':_:initialisation:_:mut:_:gc:_:is:mem_rs:mem_ws:cache_misses':_) ->
got_run_result allocations initialisation mut gc (Just (read gc_work'))
(Just (read is)) (Just (read mem_rs))
(Just (read mem_ws)) (Just (read cache_misses));
(Just (read mem_ws)) (Just (read cache_misses'));
Nothing ->
......@@ -313,7 +318,7 @@ parse_run_time prog (l:ls) res ex =
Nothing ->
case matchRegex wrong_exit_status l of {
Just (wanted:got:_) ->
Just (_wanted:got:_) ->
parse_run_time prog ls res (combineRunResult (Exit (read got)) ex);
Nothing ->
......@@ -330,28 +335,28 @@ parse_run_time prog (l:ls) res ex =
}}}}}}}}
where
got_run_result allocs init mut gc gc_work instrs mem_rs mem_ws cache_misses
= -- trace ("got_run_result: " ++ init ++ ", " ++ mut ++ ", " ++ gc) $
got_run_result allocations initialisation mut gc gc_work' instrs' mem_rs mem_ws cache_misses'
= -- trace ("got_run_result: " ++ initialisation ++ ", " ++ mut ++ ", " ++ gc) $
let
read_mut = read mut
read_gc = read gc
time = (read init + read_mut + read_gc) :: Float
time = (read initialisation + read_mut + read_gc) :: Float
res' = combine2Results res
emptyResults{ run_time = [time],
mut_time = [read_mut],
gc_time = [read_gc],
gc_work = gc_work,
allocs = Just (read allocs),
instrs = instrs,
gc_work = gc_work',
allocs = Just (read allocations),
instrs = instrs',
mem_reads = mem_rs,
mem_writes = mem_ws,
cache_misses = cache_misses,
cache_misses = cache_misses',
run_status = Success
}
in
parse_run_time prog ls res' Success
combineRunResult :: Status -> Status -> Status
combineRunResult OutOfHeap _ = OutOfHeap
combineRunResult _ OutOfHeap = OutOfHeap
combineRunResult OutOfStack _ = OutOfStack
......@@ -360,17 +365,18 @@ combineRunResult (Exit e) _ = Exit e
combineRunResult _ (Exit e) = Exit e
combineRunResult exit _ = exit
parse_size prog mod [] = []
parse_size prog mod (l:ls) =
parse_size :: String -> String -> [String] -> [(String, Results)]
parse_size _ _ [] = []
parse_size progName modName (l:ls) =
case matchRegex size_re l of
Nothing -> parse_size prog mod ls
Just (text:datas:bss:_)
| prog == mod ->
[(prog,emptyResults{binary_size =
Nothing -> parse_size progName modName ls
Just (text:datas:_bss:_)
| progName == modName ->
[(progName,emptyResults{binary_size =
Just (read text + read datas),
compile_status = Success})]
| otherwise ->
let ms = Map.singleton mod (read text + read datas)
let ms = Map.singleton modName (read text + read datas)
in
[(prog,emptyResults{module_size = ms})]
[(progName,emptyResults{module_size = ms})]
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