1 -----------------------------------------------------------------------------
2 -- $Id: Slurp.hs,v 1.5 2004/04/02 14:28:57 simonmar Exp $
4 -- (c) Simon Marlow 1997-1999
5 -----------------------------------------------------------------------------
7 module Slurp (Status(..), Results(..), ResultTable(..), parse_log) where
14 -----------------------------------------------------------------------------
15 -- This is the structure into which we collect our results:
17 type ResultTable = FiniteMap String Results
28 data Results = Results {
29 compile_time :: FiniteMap String Float,
30 module_size :: FiniteMap String Int,
31 binary_size :: Maybe Int,
32 link_time :: Maybe Float,
35 instrs :: Maybe Integer,
36 mem_reads :: Maybe Integer,
37 mem_writes :: Maybe Integer,
38 cache_misses :: Maybe Integer,
39 gc_work :: Maybe Integer,
41 allocs :: Maybe Integer,
43 compile_status :: Status
46 emptyResults = Results {
47 compile_time = emptyFM,
48 module_size = emptyFM,
49 binary_size = Nothing,
56 cache_misses = Nothing,
60 compile_status = NotDone,
64 -----------------------------------------------------------------------------
70 ==nofib== awards: size of QSort.o follows...
71 ==nofib== banner: size of banner follows...
72 ==nofib== awards: time to link awards follows...
73 ==nofib== awards: time to run awards follows...
74 ==nofib== boyer2: time to compile Checker follows...
77 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"
80 This regexp for the output of "time" works on FreeBSD, other versions
81 of "time" will need different regexps.
84 time_re = mkRegex "^[ \t]*([0-9.]+)[ \t]+real[ \t]+([0-9.]+)[ \t]+user[ \t]+([0-9.]+)[ \t]+sys[ \t]*$"
86 time_gnu17_re = mkRegex "^[ \t]*([0-9.]+)user[ \t]+([0-9.]+)system[ \t]+([0-9.:]+)elapsed"
87 -- /usr/bin/time --version reports: GNU time 1.7
88 -- notice the order is different, and the elapsed time is [hh:]mm:ss.s
90 size_re = mkRegex "^[ \t]*([0-9]+)[ \t]+([0-9]+)[ \t]+([0-9]+)"
93 <<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>>
95 = (bytes, gcs, avg_resid, max_resid, samples, gc_work,
96 init, init_elapsed, mut, mut_elapsed, gc, gc_elapsed)
98 ghc1_re = pre GHC 4.02
99 ghc2_re = GHC 4.02 (includes "xxM in use")
100 ghc3_re = GHC 4.03 (includes "xxxx bytes GC work")
103 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>>"
105 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>>"
107 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>>"
109 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>>"
111 wrong_exit_status = mkRegex "^\\**[ \t]*expected exit status ([0-9]+) not seen ; got ([0-9]+)"
113 wrong_output = mkRegex "^expected (stdout|stderr) not matched by reality$"
115 out_of_heap = mkRegex "^\\+ Heap exhausted;$"
117 out_of_stack = mkRegex "^\\+ Stack space overflow:"
119 parse_log :: String -> ResultTable
121 = combine_results -- collate information
123 . map process_chunk -- get information from each chunk
124 . tail -- first chunk is junk
125 . chunk_log [] [] -- break at banner lines
128 combine_results :: [(String,Results)] -> FiniteMap String Results
129 combine_results = foldr f emptyFM
131 f (prog,results) fm = addToFM_C combine2Results fm prog results
135 Results{ compile_time = ct1, link_time = lt1,
137 run_time = rt1, mut_time = mt1,
138 instrs = is1, mem_reads = mr1, mem_writes = mw1,
140 gc_time = gt1, gc_work = gw1,
141 binary_size = bs1, allocs = al1,
142 run_status = rs1, compile_status = cs1 }
143 Results{ compile_time = ct2, link_time = lt2,
145 run_time = rt2, mut_time = mt2,
146 instrs = is2, mem_reads = mr2, mem_writes = mw2,
148 gc_time = gt2, gc_work = gw2,
149 binary_size = bs2, allocs = al2,
150 run_status = rs2, compile_status = cs2 }
151 = Results{ compile_time = plusFM_C const ct1 ct2,
152 module_size = plusFM_C const ms1 ms2,
153 link_time = combMaybes lt1 lt2,
154 run_time = rt1 ++ rt2,
155 mut_time = mt1 ++ mt2,
156 instrs = combMaybes is1 is2,
157 mem_reads = combMaybes mr1 mr2,
158 mem_writes = combMaybes mw1 mw2,
159 cache_misses = combMaybes cm1 cm2,
160 gc_time = gt1 ++ gt2,
161 gc_work = combMaybes gw1 gw2,
162 binary_size = combMaybes bs1 bs2,
163 allocs = combMaybes al1 al2,
164 run_status = combStatus rs1 rs2,
165 compile_status = combStatus cs1 cs2 }
167 combMaybes m1 m2 = case maybeToList m1 ++ maybeToList m2 of
171 combStatus NotDone x = x
172 combStatus x NotDone = x
175 chunk_log :: [String] -> [String] -> [String] -> [([String],[String])]
176 chunk_log header chunk [] = [(header,chunk)]
177 chunk_log header chunk (l:ls) =
178 case matchRegex banner_re l of
179 Nothing -> chunk_log header (l:chunk) ls
180 Just stuff -> (header,chunk) : chunk_log stuff [] ls
182 process_chunk :: ([String],[String]) -> [(String,Results)]
183 process_chunk (prog : what : mod : _, chk) =
185 "time to compile" -> parse_compile_time prog mod chk
186 "time to run" -> parse_run_time prog (reverse chk) emptyResults NotDone
187 "time to link" -> parse_link_time prog chk
188 "size of" -> parse_size prog mod chk
189 _ -> error ("process_chunk: "++what)
191 parse_compile_time prog mod [] = []
192 parse_compile_time prog mod (l:ls) =
193 case matchRegex time_re l of {
194 Just (real:user:system:_) ->
195 let ct = addToFM emptyFM mod (read user)
197 [(prog,emptyResults{compile_time = ct})];
200 case matchRegex time_gnu17_re l of {
201 Just (user:system:elapsed:_) ->
202 let ct = addToFM emptyFM mod (read user)
204 [(prog,emptyResults{compile_time = ct})];
207 case matchRegex ghc1_re l of {
208 Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
212 time = (read init + read_mut + read_gc) :: Float
213 ct = addToFM emptyFM mod time
215 [(prog,emptyResults{compile_time = ct})];
218 case matchRegex ghc2_re l of {
219 Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
223 time = (read init + read_mut + read_gc) :: Float
224 ct = addToFM emptyFM mod time
226 [(prog,emptyResults{compile_time = ct})];
229 case matchRegex ghc3_re l of {
230 Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_) ->
234 time = (read init + read_mut + read_gc) :: Float
235 ct = addToFM emptyFM mod time
237 [(prog,emptyResults{compile_time = ct})];
240 case matchRegex ghc4_re l of {
241 Just (allocs:_:_:_:_:_:_:init:_:mut:_:gc:_:_:_:_) ->
245 time = (read init + read_mut + read_gc) :: Float
246 ct = addToFM emptyFM mod time
248 [(prog,emptyResults{compile_time = ct})];
251 parse_compile_time prog mod ls
254 parse_link_time prog [] = []
255 parse_link_time prog (l:ls) =
256 case matchRegex time_re l of {
257 Just (real:user:system:_) ->
258 [(prog,emptyResults{link_time = Just (read user)})];
261 case matchRegex time_gnu17_re l of {
262 Just (user:system:elapsed:_) ->
263 [(prog,emptyResults{link_time = Just (read user)})];
266 parse_link_time prog ls
270 -- There might be multiple runs of the program, so we have to collect up
271 -- all the results. Variable results like runtimes are aggregated into
272 -- a list, whereas the non-variable aspects are just kept singly.
273 parse_run_time prog [] res NotDone = []
274 parse_run_time prog [] res ex = [(prog, res{run_status=ex})]
275 parse_run_time prog (l:ls) res ex =
276 case matchRegex ghc1_re l of {
277 Just (allocs:_:_:_:_:init:_:mut:_:gc:_) ->
278 got_run_result allocs init mut gc Nothing
279 Nothing Nothing Nothing Nothing;
282 case matchRegex ghc2_re l of {
283 Just (allocs:_:_:_:_:_:init:_:mut:_:gc:_) ->
284 got_run_result allocs init mut gc Nothing
285 Nothing Nothing Nothing Nothing;
289 case matchRegex ghc3_re l of {
290 Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_) ->
291 got_run_result allocs init mut gc (Just (read gc_work))
292 Nothing Nothing Nothing Nothing;
296 case matchRegex ghc4_re l of {
297 Just (allocs:_:_:_:_:gc_work:_:init:_:mut:_:gc:_:is:mem_rs:mem_ws:cache_misses:_) ->
298 got_run_result allocs init mut gc (Just (read gc_work))
299 (Just (read is)) (Just (read mem_rs))
300 (Just (read mem_ws)) (Just (read cache_misses));
304 case matchRegex wrong_output l of {
306 parse_run_time prog ls res (combineRunResult WrongStdout ex);
308 parse_run_time prog ls res (combineRunResult WrongStderr ex);
311 case matchRegex wrong_exit_status l of {
312 Just (wanted:got:_) ->
313 parse_run_time prog ls res (combineRunResult (Exit (read got)) ex);
316 case matchRegex out_of_heap l of {
318 parse_run_time prog ls res (combineRunResult OutOfHeap ex);
321 case matchRegex out_of_stack l of {
323 parse_run_time prog ls res (combineRunResult OutOfStack ex);
325 parse_run_time prog ls res ex;
329 got_run_result allocs init mut gc gc_work instrs mem_rs mem_ws cache_misses
333 time = (read init + read_mut + read_gc) :: Float
334 res' = combine2Results res
335 emptyResults{ run_time = [time],
336 mut_time = [read_mut],
339 allocs = Just (read allocs),
343 cache_misses = cache_misses,
347 parse_run_time prog ls res' Success
350 combineRunResult OutOfHeap _ = OutOfHeap
351 combineRunResult _ OutOfHeap = OutOfHeap
352 combineRunResult OutOfStack _ = OutOfStack
353 combineRunResult _ OutOfStack = OutOfStack
354 combineRunResult (Exit e) _ = Exit e
355 combineRunResult _ (Exit e) = Exit e
356 combineRunResult exit _ = exit
358 parse_size prog mod [] = []
359 parse_size prog mod (l:ls) =
360 case matchRegex size_re l of
361 Nothing -> parse_size prog mod ls
362 Just (text:datas:bss:_)
364 [(prog,emptyResults{binary_size =
365 Just (read text + read datas),
366 compile_status = Success})]
368 let ms = addToFM emptyFM mod (read text + read datas)
370 [(prog,emptyResults{module_size = ms})]