1 -----------------------------------------------------------------------------
3 -- (c) Simon Marlow 1997-2005
5 -----------------------------------------------------------------------------
7 module Slurp (Status(..), Results(..), ResultTable(..), parse_log) where
15 -----------------------------------------------------------------------------
16 -- This is the structure into which we collect our results:
18 type ResultTable = FiniteMap String Results
29 data Results = Results {
30 compile_time :: FiniteMap String Float,
31 module_size :: FiniteMap String Int,
32 binary_size :: Maybe Int,
33 link_time :: Maybe Float,
36 instrs :: Maybe Integer,
37 mem_reads :: Maybe Integer,
38 mem_writes :: Maybe Integer,
39 cache_misses :: Maybe Integer,
40 gc_work :: Maybe Integer,
42 allocs :: Maybe Integer,
44 compile_status :: Status
47 emptyResults = Results {
48 compile_time = emptyFM,
49 module_size = emptyFM,
50 binary_size = Nothing,
57 cache_misses = Nothing,
61 compile_status = NotDone,
65 -----------------------------------------------------------------------------
71 ==nofib== awards: size of QSort.o follows...
72 ==nofib== banner: size of banner follows...
73 ==nofib== awards: time to link awards follows...
74 ==nofib== awards: time to run awards follows...
75 ==nofib== boyer2: time to compile Checker follows...
78 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"
81 This regexp for the output of "time" works on FreeBSD, other versions
82 of "time" will need different regexps.
85 time_re = mkRegex "^[ \t]*([0-9.]+)[ \t]+real[ \t]+([0-9.]+)[ \t]+user[ \t]+([0-9.]+)[ \t]+sys[ \t]*$"
87 time_gnu17_re = mkRegex "^[ \t]*([0-9.]+)user[ \t]+([0-9.]+)system[ \t]+([0-9.:]+)elapsed"
88 -- /usr/bin/time --version reports: GNU time 1.7
89 -- notice the order is different, and the elapsed time is [hh:]mm:ss.s
91 size_re = mkRegex "^[ \t]*([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)"
94 <<ghc: 5820820 bytes, 0 GCs, 0/0 avg/max bytes residency (0 samples), 41087234 bytes GC work, 0.00 INIT (0.05 elapsed), 0.08 MUT (0.18 elapsed), 0.00 GC (0.00 elapsed) :ghc>>
96 = (bytes, gcs, avg_resid, max_resid, samples, gc_work,
97 init, init_elapsed, mut, mut_elapsed, gc, gc_elapsed)
99 ghc1_re = pre GHC 4.02
100 ghc2_re = GHC 4.02 (includes "xxM in use")
101 ghc3_re = GHC 4.03 (includes "xxxx bytes GC work")
104 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>>"
106 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>>"
108 ghc3_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]+)M in use, ([0-9.]+) INIT \\(([0-9.]+) elapsed\\), ([0-9.]+) MUT \\(([0-9.]+) elapsed\\), ([0-9.]+) GC \\(([0-9.]+) elapsed\\) :ghc>>"
110 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>>"
112 wrong_exit_status = mkRegex "^\\**[ \t]*expected exit status ([0-9]+) not seen ; got ([0-9]+)"
114 wrong_output = mkRegex "^expected (stdout|stderr) not matched by reality$"
116 out_of_heap = mkRegex "^\\+ Heap exhausted;$"
118 out_of_stack = mkRegex "^\\+ Stack space overflow:"
120 parse_log :: String -> ResultTable
122 = combine_results -- collate information
124 . map process_chunk -- get information from each chunk
125 . tail -- first chunk is junk
126 . chunk_log [] [] -- break at banner lines
129 combine_results :: [(String,Results)] -> FiniteMap String Results
130 combine_results = foldr f emptyFM
132 f (prog,results) fm = addToFM_C combine2Results fm prog results
136 Results{ compile_time = ct1, link_time = lt1,
138 run_time = rt1, mut_time = mt1,
139 instrs = is1, mem_reads = mr1, mem_writes = mw1,
141 gc_time = gt1, gc_work = gw1,
142 binary_size = bs1, allocs = al1,
143 run_status = rs1, compile_status = cs1 }
144 Results{ compile_time = ct2, link_time = lt2,
146 run_time = rt2, mut_time = mt2,
147 instrs = is2, mem_reads = mr2, mem_writes = mw2,
149 gc_time = gt2, gc_work = gw2,
150 binary_size = bs2, allocs = al2,
151 run_status = rs2, compile_status = cs2 }
152 = Results{ compile_time = plusFM_C const ct1 ct2,
153 module_size = plusFM_C const ms1 ms2,
154 link_time = combMaybes lt1 lt2,
155 run_time = rt1 ++ rt2,
156 mut_time = mt1 ++ mt2,
157 instrs = combMaybes is1 is2,
158 mem_reads = combMaybes mr1 mr2,
159 mem_writes = combMaybes mw1 mw2,
160 cache_misses = combMaybes cm1 cm2,
161 gc_time = gt1 ++ gt2,
162 gc_work = combMaybes gw1 gw2,
163 binary_size = combMaybes bs1 bs2,
164 allocs = combMaybes al1 al2,
165 run_status = combStatus rs1 rs2,
166 compile_status = combStatus cs1 cs2 }
168 combMaybes m1 m2 = case maybeToList m1 ++ maybeToList m2 of
172 combStatus NotDone x = x
173 combStatus x NotDone = x
176 chunk_log :: [String] -> [String] -> [String] -> [([String],[String])]
177 chunk_log header chunk [] = [(header,chunk)]
178 chunk_log header chunk (l:ls) =
179 case matchRegex banner_re l of
180 Nothing -> chunk_log header (l:chunk) ls
181 Just stuff -> (header,chunk) : chunk_log stuff [] ls
183 process_chunk :: ([String],[String]) -> [(String,Results)]
184 process_chunk (prog : what : mod : _, chk) =
186 "time to compile" -> parse_compile_time prog mod chk
187 "time to run" -> parse_run_time prog (reverse chk) emptyResults NotDone
188 "time to link" -> parse_link_time prog chk
189 "size of" -> parse_size prog mod chk
190 _ -> error ("process_chunk: "++what)
192 parse_compile_time prog mod [] = []
193 parse_compile_time prog mod (l:ls) =
194 case matchRegex time_re l of {
195 Just (real:user:system:_) ->
196 let ct = addToFM emptyFM mod (read user)
198 [(prog,emptyResults{compile_time = ct})];
201 case matchRegex time_gnu17_re l of {
202 Just (user:system:elapsed:_) ->
203 let ct = addToFM emptyFM mod (read user)
205 [(prog,emptyResults{compile_time = ct})];
208 case matchRegex ghc1_re l of {
209 Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
213 time = (read init + read_mut + read_gc) :: Float
214 ct = addToFM emptyFM mod time
216 [(prog,emptyResults{compile_time = ct})];
219 case matchRegex ghc2_re l of {
220 Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
224 time = (read init + read_mut + read_gc) :: Float
225 ct = addToFM emptyFM mod time
227 [(prog,emptyResults{compile_time = ct})];
230 case matchRegex ghc3_re l of {
231 Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_) ->
235 time = (read init + read_mut + read_gc) :: Float
236 ct = addToFM emptyFM mod time
238 [(prog,emptyResults{compile_time = ct})];
241 case matchRegex ghc4_re l of {
242 Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_:_:_:_) ->
246 time = (read init + read_mut + read_gc) :: Float
247 ct = addToFM emptyFM mod time
249 [(prog,emptyResults{compile_time = ct})];
252 parse_compile_time prog mod ls
255 parse_link_time prog [] = []
256 parse_link_time prog (l:ls) =
257 case matchRegex time_re l of {
258 Just (real:user:system:_) ->
259 [(prog,emptyResults{link_time = Just (read user)})];
262 case matchRegex time_gnu17_re l of {
263 Just (user:system:elapsed:_) ->
264 [(prog,emptyResults{link_time = Just (read user)})];
267 parse_link_time prog ls
271 -- There might be multiple runs of the program, so we have to collect up
272 -- all the results. Variable results like runtimes are aggregated into
273 -- a list, whereas the non-variable aspects are just kept singly.
274 parse_run_time prog [] res NotDone = []
275 parse_run_time prog [] res ex = [(prog, res{run_status=ex})]
276 parse_run_time prog (l:ls) res ex =
277 case matchRegex ghc1_re l of {
278 Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
279 got_run_result allocs init mut gc Nothing
280 Nothing Nothing Nothing Nothing;
283 case matchRegex ghc2_re l of {
284 Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
285 got_run_result allocs init mut gc Nothing
286 Nothing Nothing Nothing Nothing;
290 case matchRegex ghc3_re l of {
291 Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_) ->
292 got_run_result allocs init mut gc (Just (read gc_work))
293 Nothing Nothing Nothing Nothing;
297 case matchRegex ghc4_re l of {
298 Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_:is:mem_rs:mem_ws:cache_misses:_) ->
299 got_run_result allocs init mut gc (Just (read gc_work))
300 (Just (read is)) (Just (read mem_rs))
301 (Just (read mem_ws)) (Just (read cache_misses));
305 case matchRegex wrong_output l of {
307 parse_run_time prog ls res (combineRunResult WrongStdout ex);
309 parse_run_time prog ls res (combineRunResult WrongStderr ex);
312 case matchRegex wrong_exit_status l of {
313 Just (wanted:got:_) ->
314 parse_run_time prog ls res (combineRunResult (Exit (read got)) ex);
317 case matchRegex out_of_heap l of {
319 parse_run_time prog ls res (combineRunResult OutOfHeap ex);
322 case matchRegex out_of_stack l of {
324 parse_run_time prog ls res (combineRunResult OutOfStack ex);
326 parse_run_time prog ls res ex;
330 got_run_result allocs init mut gc gc_work instrs mem_rs mem_ws cache_misses
331 = -- trace ("got_run_result: " ++ init ++ ", " ++ mut ++ ", " ++ gc) $
335 time = (read init + read_mut + read_gc) :: Float
336 res' = combine2Results res
337 emptyResults{ run_time = [time],
338 mut_time = [read_mut],
341 allocs = Just (read allocs),
345 cache_misses = cache_misses,
349 parse_run_time prog ls res' Success
352 combineRunResult OutOfHeap _ = OutOfHeap
353 combineRunResult _ OutOfHeap = OutOfHeap
354 combineRunResult OutOfStack _ = OutOfStack
355 combineRunResult _ OutOfStack = OutOfStack
356 combineRunResult (Exit e) _ = Exit e
357 combineRunResult _ (Exit e) = Exit e
358 combineRunResult exit _ = exit
360 parse_size prog mod [] = []
361 parse_size prog mod (l:ls) =
362 case matchRegex size_re l of
363 Nothing -> parse_size prog mod ls
364 Just (text:datas:bss:_)
366 [(prog,emptyResults{binary_size =
367 Just (read text + read datas),
368 compile_status = Success})]
370 let ms = addToFM emptyFM mod (read text + read datas)
372 [(prog,emptyResults{module_size = ms})]