+
/* -----------------------------------------------------------------------------
- * $Id: RtsFlags.c,v 1.19 1999/09/15 13:45:19 simonmar Exp $
*
* (c) The AQUA Project, Glasgow University, 1994-1997
* (c) The GHC Team, 1998-1999
*
* ---------------------------------------------------------------------------*/
+//@menu
+//* Includes::
+//* Constants::
+//* Static function decls::
+//* Command-line option parsing routines::
+//* GranSim specific options::
+//* Aux fcts::
+//@end menu
+//*/
+
+//@node Includes, Constants
+//@subsection Includes
+
+#include "PosixSource.h"
#include "Rts.h"
#include "RtsFlags.h"
#include "RtsUtils.h"
#include "BlockAlloc.h"
-#include "ProfRts.h"
+#include "Timer.h" /* CS_MIN_MILLISECS */
+#include "Profiling.h"
-#if defined(PROFILING)
-#include "Itimer.h"
+#ifdef HAVE_CTYPE_H
+#include <ctype.h>
#endif
-#if HAVE_STDLIB_H
#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
#include <string.h>
-#endif
-extern struct RTS_FLAGS RtsFlags;
+// Flag Structure
+RTS_FLAGS RtsFlags;
/*
* Split argument lists
*/
-int prog_argc; /* an "int" so as to match normal "argc" */
+int prog_argc = 0; /* an "int" so as to match normal "argc" */
char **prog_argv = NULL;
-int rts_argc; /* ditto */
+char *prog_name = NULL; /* 'basename' of prog_argv[0] */
+int rts_argc = 0; /* ditto */
char *rts_argv[MAX_RTS_ARGS];
+//@node Constants, Static function decls, Includes
+//@subsection Constants
+
/*
* constants, used later
*/
#define RTS 1
#define PGM 0
+#if defined(GRAN)
+
+static char *gran_debug_opts_strs[] = {
+ "DEBUG (-bDe, -bD1): event_trace; printing event trace.\n",
+ "DEBUG (-bDE, -bD2): event_stats; printing event statistics.\n",
+ "DEBUG (-bDb, -bD4): bq; check blocking queues\n",
+ "DEBUG (-bDG, -bD8): pack; routines for (un-)packing graph structures.\n",
+ "DEBUG (-bDq, -bD16): checkSparkQ; check consistency of the spark queues.\n",
+ "DEBUG (-bDf, -bD32): thunkStealing; print forwarding of fetches.\n",
+ "DEBUG (-bDr, -bD64): randomSteal; stealing sparks/threads from random PEs.\n",
+ "DEBUG (-bDF, -bD128): findWork; searching spark-pools (local & remote), thread queues for work.\n",
+ "DEBUG (-bDu, -bD256): unused; currently unused flag.\n",
+ "DEBUG (-bDS, -bD512): pri; priority sparking or scheduling.\n",
+ "DEBUG (-bD:, -bD1024): checkLight; check GranSim-Light setup.\n",
+ "DEBUG (-bDo, -bD2048): sortedQ; check whether spark/thread queues are sorted.\n",
+ "DEBUG (-bDz, -bD4096): blockOnFetch; check for blocked on fetch.\n",
+ "DEBUG (-bDP, -bD8192): packBuffer; routines handling pack buffer (GranSim internal!).\n",
+ "DEBUG (-bDt, -bD16384): blockOnFetch_sanity; check for TSO asleep on fetch.\n",
+};
+
+/* one character codes for the available debug options */
+static char gran_debug_opts_flags[] = {
+ 'e', 'E', 'b', 'G', 'q', 'f', 'r', 'F', 'u', 'S', ':', 'o', 'z', 'P', 't'
+};
+
+#elif defined(PAR)
+
+static char *par_debug_opts_strs[] = {
+ "DEBUG (-qDv, -qD1): verbose; be generally verbose with parallel related stuff.\n",
+ "DEBUG (-qDq, -qD2): bq; print blocking queues.\n",
+ "DEBUG (-qDs, -qD4): schedule; scheduling of parallel threads.\n",
+ "DEBUG (-qDe, -qD8): free; free messages.\n",
+ "DEBUG (-qDr, -qD16): resume; resume messages.\n",
+ "DEBUG (-qDw, -qD32): weight; print weights and distrib GC stuff.\n",
+ "DEBUG (-qDF, -qD64): fetch; fetch messages.\n",
+ // "DEBUG (-qDa, -qD128): ack; ack messages.\n",
+ "DEBUG (-qDf, -qD128): fish; fish messages.\n",
+ //"DEBUG (-qDo, -qD512): forward; forwarding messages to other PEs.\n",
+ "DEBUG (-qDl, -qD256): tables; print internal LAGA etc tables.\n",
+ "DEBUG (-qDo, -qD512): packet; packets and graph structures when packing.\n",
+ "DEBUG (-qDp, -qD1024): pack; packing and unpacking graphs.\n",
+ "DEBUG (-qDz, -qD2048): paranoia; ridiculously detailed output (excellent for filling a partition).\n"
+};
+
+/* one character codes for the available debug options */
+static char par_debug_opts_flags[] = {
+ 'v', 'q', 's', 'e', 'r', 'w', 'F', 'f', 'l', 'o', 'p', 'z'
+};
+
+#endif /* PAR */
+
+//@node Static function decls, Command-line option parsing routines, Constants
+//@subsection Static function decls
+
/* -----------------------------------------------------------------------------
Static function decls
-------------------------------------------------------------------------- */
-static FILE * /* return NULL on error */
+static int /* return NULL on error */
open_stats_file (
I_ arg,
int argc, char *argv[],
int rts_argc, char *rts_argv[],
- const char *FILENAME_FMT);
+ const char *FILENAME_FMT,
+ FILE **file_ret);
static I_ decode(const char *s);
static void bad_option(const char *s);
+#if defined(GRAN)
+static void enable_GranSimLight(void);
+static void process_gran_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error);
+static void set_GranSim_debug_options(nat n);
+static void help_GranSim_debug_options(nat n);
+#elif defined(PAR)
+static void process_par_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error);
+static void set_par_debug_options(nat n);
+static void help_par_debug_options(nat n);
+#endif
+
+//@node Command-line option parsing routines, GranSim specific options, Static function decls
+//@subsection Command-line option parsing routines
+
/* -----------------------------------------------------------------------------
* Command-line option parsing routines.
* ---------------------------------------------------------------------------*/
RtsFlags.GcFlags.statsFile = NULL;
RtsFlags.GcFlags.giveStats = NO_GC_STATS;
- RtsFlags.GcFlags.maxStkSize = (1024 * 1024) / sizeof(W_);
+ RtsFlags.GcFlags.maxStkSize = (8 * 1024 * 1024) / sizeof(W_);
RtsFlags.GcFlags.initialStkSize = 1024 / sizeof(W_);
- RtsFlags.GcFlags.minAllocAreaSize = (256 * 1024) / BLOCK_SIZE;
+ RtsFlags.GcFlags.minAllocAreaSize = (512 * 1024) / BLOCK_SIZE;
RtsFlags.GcFlags.minOldGenSize = (1024 * 1024) / BLOCK_SIZE;
- RtsFlags.GcFlags.maxHeapSize = (64 * 1024 * 1024) / BLOCK_SIZE;
+ RtsFlags.GcFlags.maxHeapSize = 0; /* off by default */
RtsFlags.GcFlags.heapSizeSuggestion = 0; /* none */
RtsFlags.GcFlags.pcFreeHeap = 3; /* 3% */
RtsFlags.GcFlags.oldGenFactor = 2;
+#if defined(PAR)
+ /* A hack currently needed for GUM -- HWL */
+ RtsFlags.GcFlags.generations = 1;
+ RtsFlags.GcFlags.steps = 2;
+ RtsFlags.GcFlags.squeezeUpdFrames = rtsFalse;
+#else
RtsFlags.GcFlags.generations = 2;
RtsFlags.GcFlags.steps = 2;
-
- RtsFlags.GcFlags.forceGC = rtsFalse;
- RtsFlags.GcFlags.forcingInterval = 5000000; /* 5MB (or words?) */
- RtsFlags.GcFlags.ringBell = rtsFalse;
-
RtsFlags.GcFlags.squeezeUpdFrames = rtsTrue;
+#endif
+ RtsFlags.GcFlags.compact = rtsFalse;
+ RtsFlags.GcFlags.compactThreshold = 30.0;
+#ifdef RTS_GTK_FRONTPANEL
+ RtsFlags.GcFlags.frontpanel = rtsFalse;
+#endif
+ RtsFlags.GcFlags.idleGCDelayTicks = 300 / TICK_MILLISECS; /* ticks */
+
+#ifdef DEBUG
+ RtsFlags.DebugFlags.scheduler = rtsFalse;
+ RtsFlags.DebugFlags.interpreter = rtsFalse;
+ RtsFlags.DebugFlags.codegen = rtsFalse;
+ RtsFlags.DebugFlags.weak = rtsFalse;
+ RtsFlags.DebugFlags.gccafs = rtsFalse;
+ RtsFlags.DebugFlags.gc = rtsFalse;
+ RtsFlags.DebugFlags.block_alloc = rtsFalse;
+ RtsFlags.DebugFlags.sanity = rtsFalse;
+ RtsFlags.DebugFlags.stable = rtsFalse;
+ RtsFlags.DebugFlags.stm = rtsFalse;
+ RtsFlags.DebugFlags.prof = rtsFalse;
+ RtsFlags.DebugFlags.gran = rtsFalse;
+ RtsFlags.DebugFlags.par = rtsFalse;
+ RtsFlags.DebugFlags.linker = rtsFalse;
+ RtsFlags.DebugFlags.squeeze = rtsFalse;
+#endif
#if defined(PROFILING) || defined(PAR)
RtsFlags.CcFlags.doCostCentres = 0;
- RtsFlags.CcFlags.sortBy = SORTCC_TIME;
#endif /* PROFILING or PAR */
#ifdef PROFILING
- RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
-
- RtsFlags.ProfFlags.ccSelector = NULL;
- RtsFlags.ProfFlags.modSelector = NULL;
- RtsFlags.ProfFlags.grpSelector = NULL;
- RtsFlags.ProfFlags.descrSelector = NULL;
- RtsFlags.ProfFlags.typeSelector = NULL;
- RtsFlags.ProfFlags.kindSelector = NULL;
+ RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
+ RtsFlags.ProfFlags.profileInterval = 100;
+ RtsFlags.ProfFlags.includeTSOs = rtsFalse;
+ RtsFlags.ProfFlags.showCCSOnException = rtsFalse;
+ RtsFlags.ProfFlags.maxRetainerSetSize = 8;
+ RtsFlags.ProfFlags.modSelector = NULL;
+ RtsFlags.ProfFlags.descrSelector = NULL;
+ RtsFlags.ProfFlags.typeSelector = NULL;
+ RtsFlags.ProfFlags.ccSelector = NULL;
+ RtsFlags.ProfFlags.ccsSelector = NULL;
+ RtsFlags.ProfFlags.retainerSelector = NULL;
+ RtsFlags.ProfFlags.bioSelector = NULL;
+
#elif defined(DEBUG)
- RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
+ RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
#endif
RtsFlags.ConcFlags.ctxtSwitchTime = CS_MIN_MILLISECS; /* In milliseconds */
+
+#ifdef THREADED_RTS
+ RtsFlags.ParFlags.nNodes = 1;
+#endif
+
#ifdef PAR
- RtsFlags.ParFlags.parallelStats = rtsFalse;
- RtsFlags.ParFlags.granSimStats = rtsFalse;
- RtsFlags.ParFlags.granSimStats_Binary = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Full = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Suppressed = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Binary = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Sparks = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Heap = rtsFalse;
+ RtsFlags.ParFlags.ParStats.NewLogfile = rtsFalse;
+ RtsFlags.ParFlags.ParStats.Global = rtsFalse;
RtsFlags.ParFlags.outputDisabled = rtsFalse;
-
+#ifdef DIST
+ RtsFlags.ParFlags.doFairScheduling = rtsTrue; /* fair sched by def */
+#else
+ RtsFlags.ParFlags.doFairScheduling = rtsFalse; /* unfair sched by def */
+#endif
RtsFlags.ParFlags.packBufferSize = 1024;
+ RtsFlags.ParFlags.thunksToPack = 1; /* 0 ... infinity; */
+ RtsFlags.ParFlags.globalising = 1; /* 0 ... everything */
+ RtsFlags.ParFlags.maxThreads = 1024;
+ RtsFlags.ParFlags.maxFishes = MAX_FISHES;
+ RtsFlags.ParFlags.fishDelay = FISH_DELAY;
+#endif
+
+#if defined(PAR) || defined(THREADED_RTS)
RtsFlags.ParFlags.maxLocalSparks = 4096;
-#endif /* PAR */
+#endif /* PAR || THREADED_RTS */
+
+#if defined(GRAN)
+ /* ToDo: check defaults for GranSim and GUM */
+ RtsFlags.GcFlags.maxStkSize = (8 * 1024 * 1024) / sizeof(W_);
+ RtsFlags.GcFlags.initialStkSize = 1024 / sizeof(W_);
+
+ RtsFlags.GranFlags.maxThreads = 65536; // refers to mandatory threads
+ RtsFlags.GranFlags.GranSimStats.Full = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.Suppressed = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.Binary = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.Sparks = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.Heap = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.NewLogfile = rtsFalse;
+ RtsFlags.GranFlags.GranSimStats.Global = rtsFalse;
-#ifdef GRAN
- RtsFlags.GranFlags.granSimStats = rtsFalse;
- RtsFlags.GranFlags.granSimStats_suppressed = rtsFalse;
- RtsFlags.GranFlags.granSimStats_Binary = rtsFalse;
- RtsFlags.GranFlags.granSimStats_Sparks = rtsFalse;
- RtsFlags.GranFlags.granSimStats_Heap = rtsFalse;
- RtsFlags.GranFlags.labelling = rtsFalse;
RtsFlags.GranFlags.packBufferSize = 1024;
RtsFlags.GranFlags.packBufferSize_internal = GRANSIM_DEFAULT_PACK_BUFFER_SIZE;
- RtsFlags.GranFlags.proc = MAX_PROC;
- RtsFlags.GranFlags.max_fishes = MAX_FISHES;
- RtsFlags.GranFlags.time_slice = GRAN_TIME_SLICE;
- RtsFlags.GranFlags.Light = rtsFalse;
-
- RtsFlags.GranFlags.gran_latency = LATENCY;
- RtsFlags.GranFlags.gran_additional_latency = ADDITIONAL_LATENCY;
- RtsFlags.GranFlags.gran_fetchtime = FETCHTIME;
- RtsFlags.GranFlags.gran_lunblocktime = LOCALUNBLOCKTIME;
- RtsFlags.GranFlags.gran_gunblocktime = GLOBALUNBLOCKTIME;
- RtsFlags.GranFlags.gran_mpacktime = MSGPACKTIME;
- RtsFlags.GranFlags.gran_munpacktime = MSGUNPACKTIME;
- RtsFlags.GranFlags.gran_mtidytime = MSGTIDYTIME;
-
- RtsFlags.GranFlags.gran_threadcreatetime = THREADCREATETIME;
- RtsFlags.GranFlags.gran_threadqueuetime = THREADQUEUETIME;
- RtsFlags.GranFlags.gran_threaddescheduletime = THREADDESCHEDULETIME;
- RtsFlags.GranFlags.gran_threadscheduletime = THREADSCHEDULETIME;
- RtsFlags.GranFlags.gran_threadcontextswitchtime = THREADCONTEXTSWITCHTIME;
-
- RtsFlags.GranFlags.gran_arith_cost = ARITH_COST;
- RtsFlags.GranFlags.gran_branch_cost = BRANCH_COST;
- RtsFlags.GranFlags.gran_load_cost = LOAD_COST;
- RtsFlags.GranFlags.gran_store_cost = STORE_COST;
- RtsFlags.GranFlags.gran_float_cost = FLOAT_COST;
-
- RtsFlags.GranFlags.gran_heapalloc_cost = HEAPALLOC_COST;
-
- RtsFlags.GranFlags.gran_pri_spark_overhead = PRI_SPARK_OVERHEAD;
- RtsFlags.GranFlags.gran_pri_sched_overhead = PRI_SCHED_OVERHEAD;
-
- RtsFlags.GranFlags.DoFairSchedule = rtsFalse;
- RtsFlags.GranFlags.DoReScheduleOnFetch = rtsFalse;
- RtsFlags.GranFlags.DoStealThreadsFirst = rtsFalse;
- RtsFlags.GranFlags.SimplifiedFetch = rtsFalse;
- RtsFlags.GranFlags.DoAlwaysCreateThreads = rtsFalse;
- RtsFlags.GranFlags.DoGUMMFetching = rtsFalse;
- RtsFlags.GranFlags.DoThreadMigration = rtsFalse;
- RtsFlags.GranFlags.FetchStrategy = 2;
+ RtsFlags.GranFlags.proc = MAX_PROC;
+ RtsFlags.GranFlags.Fishing = rtsFalse;
+ RtsFlags.GranFlags.maxFishes = MAX_FISHES;
+ RtsFlags.GranFlags.time_slice = GRAN_TIME_SLICE;
+ RtsFlags.GranFlags.Light = rtsFalse;
+
+ RtsFlags.GranFlags.Costs.latency = LATENCY;
+ RtsFlags.GranFlags.Costs.additional_latency = ADDITIONAL_LATENCY;
+ RtsFlags.GranFlags.Costs.fetchtime = FETCHTIME;
+ RtsFlags.GranFlags.Costs.lunblocktime = LOCALUNBLOCKTIME;
+ RtsFlags.GranFlags.Costs.gunblocktime = GLOBALUNBLOCKTIME;
+ RtsFlags.GranFlags.Costs.mpacktime = MSGPACKTIME;
+ RtsFlags.GranFlags.Costs.munpacktime = MSGUNPACKTIME;
+ RtsFlags.GranFlags.Costs.mtidytime = MSGTIDYTIME;
+
+ RtsFlags.GranFlags.Costs.threadcreatetime = THREADCREATETIME;
+ RtsFlags.GranFlags.Costs.threadqueuetime = THREADQUEUETIME;
+ RtsFlags.GranFlags.Costs.threaddescheduletime = THREADDESCHEDULETIME;
+ RtsFlags.GranFlags.Costs.threadscheduletime = THREADSCHEDULETIME;
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = THREADCONTEXTSWITCHTIME;
+
+ RtsFlags.GranFlags.Costs.arith_cost = ARITH_COST;
+ RtsFlags.GranFlags.Costs.branch_cost = BRANCH_COST;
+ RtsFlags.GranFlags.Costs.load_cost = LOAD_COST;
+ RtsFlags.GranFlags.Costs.store_cost = STORE_COST;
+ RtsFlags.GranFlags.Costs.float_cost = FLOAT_COST;
+
+ RtsFlags.GranFlags.Costs.heapalloc_cost = HEAPALLOC_COST;
+
+ RtsFlags.GranFlags.Costs.pri_spark_overhead = PRI_SPARK_OVERHEAD;
+ RtsFlags.GranFlags.Costs.pri_sched_overhead = PRI_SCHED_OVERHEAD;
+
+ RtsFlags.GranFlags.DoFairSchedule = rtsFalse;
+ RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
+ RtsFlags.GranFlags.DoStealThreadsFirst = rtsFalse;
+ RtsFlags.GranFlags.DoAlwaysCreateThreads = rtsFalse;
+ RtsFlags.GranFlags.DoBulkFetching = rtsFalse;
+ RtsFlags.GranFlags.DoThreadMigration = rtsFalse;
+ RtsFlags.GranFlags.FetchStrategy = 2;
RtsFlags.GranFlags.PreferSparksOfLocalNodes = rtsFalse;
- RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
- RtsFlags.GranFlags.DoPriorityScheduling = rtsFalse;
- RtsFlags.GranFlags.SparkPriority = 0;
- RtsFlags.GranFlags.SparkPriority2 = 0;
- RtsFlags.GranFlags.RandomPriorities = rtsFalse;
- RtsFlags.GranFlags.InversePriorities = rtsFalse;
- RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
- RtsFlags.GranFlags.ThunksToPack = 0;
- RtsFlags.GranFlags.RandomSteal = rtsTrue;
- RtsFlags.GranFlags.NoForward = rtsFalse;
- RtsFlags.GranFlags.PrintFetchMisses = rtsFalse;
-
- RtsFlags.GranFlags.debug = 0x0;
- RtsFlags.GranFlags.event_trace = rtsFalse;
- RtsFlags.GranFlags.event_trace_all = rtsFalse;
+ RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
+ RtsFlags.GranFlags.DoPriorityScheduling = rtsFalse;
+ RtsFlags.GranFlags.SparkPriority = 0;
+ RtsFlags.GranFlags.SparkPriority2 = 0;
+ RtsFlags.GranFlags.RandomPriorities = rtsFalse;
+ RtsFlags.GranFlags.InversePriorities = rtsFalse;
+ RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
+ RtsFlags.GranFlags.ThunksToPack = 0;
+ RtsFlags.GranFlags.RandomSteal = rtsTrue;
#endif
#ifdef TICKY_TICKY
"",
"The following run time system options are available:",
"",
-" -? -f Prints this message and exits; the program is not executed",
+" -? Prints this message and exits; the program is not executed",
"",
-" -K<size> Sets the maximum stack size (default 1M) Egs: -K32k -K512k",
-" -k<size> Sets the initial thread stack size (default 1k) Egs: -K4k -K2m",
+" -K<size> Sets the maximum stack size (default 8M) Egs: -K32k -K512k",
+" -k<size> Sets the initial thread stack size (default 1k) Egs: -k4k -k2m",
"",
" -A<size> Sets the minimum allocation area size (default 256k) Egs: -A1m -A10k",
-" -M<size> Sets the maximum heap size (default 64M) Egs: -M256k -M1G",
+" -M<size> Sets the maximum heap size (default unlimited) Egs: -M256k -M1G",
" -H<size> Sets the minimum heap size (default 0M) Egs: -H24m -H1G",
-" -m<n>% Minimum % of heap which must be available (default 3%)",
+" -m<n> Minimum % of heap which must be available (default 3%)",
" -G<n> Number of generations (default: 2)",
" -T<n> Number of steps in younger generations (default: 2)",
-" -s<file> Summary GC statistics (default file: <program>.stat)",
-" -S<file> Detailed GC statistics (with -Sstderr going to stderr)",
+" -c<n> Auto-enable compaction of the oldest generation when live data is",
+" at least <n>% of the maximum heap size set with -M (default: 30%)",
+" -c Enable compaction for all major collections",
+#if defined(THREADED_RTS)
+" -I<sec> Perform full GC after <sec> idle time (default: 0.3, 0 == off)",
+#endif
+"",
+" -t<file> One-line GC statistics (default file: <program>.stat)",
+" -s<file> Summary GC statistics (with -Sstderr going to stderr)",
+" -S<file> Detailed GC statistics",
+#ifdef RTS_GTK_FRONTPANEL
+" -f Display front panel (requires X11 & GTK+)",
+#endif
"",
"",
" -Z Don't squeeze out update frames on stack overflow",
" -B Sound the bell at the start of each garbage collection",
#if defined(PROFILING) || defined(PAR)
"",
-" -p<sort> Produce cost centre time profile (output file <program>.prof)",
-" sort: T = time (default), A = alloc, C = cost centre label",
-" -P<sort> Produce serial time profile (output file <program>.time)",
-" and a -p profile with detailed tick/alloc info",
+" -px Time/allocation profile (XML) (output file <program>.prof)",
+" -p Time/allocation profile (output file <program>.prof)",
+" -P More detailed Time/Allocation profile",
+" -Pa Give information about *all* cost centres",
+
# if defined(PROFILING)
"",
-" -h<break-down> Heap residency profile (output file <program>.hp)",
-" break-down: C = cost centre stack (default), M = module, G = group",
-" D = closure description, Y = type description",
-" T<ints>,<start> = time closure created",
-" ints: no. of interval bands plotted (default 18)",
-" start: seconds after which intervals start (default 0.0)",
-" A subset of closures may be selected by the attached cost centre using:",
-" -c{mod:lab,mod:lab...}, specific module:label cost centre(s)",
-" -m{mod,mod...} all cost centres from the specified modules(s)",
-" -g{grp,grp...} all cost centres from the specified group(s)",
-" Selections can also be made by description, type, kind and age:",
-" -d{des,des...} closures with specified closure descriptions",
-" -y{typ,typ...} closures with specified type descriptions",
-" -k{knd,knd...} closures of the specified kinds",
-" -a<age> closures which survived <age> complete intervals",
-" The selection logic used is summarised as follows:",
-" ([-c] or [-m] or [-g]) and ([-d] or [-y] or [-k]) and [-a]",
-" where an option is true if not specified",
-# endif
+" -hx Heap residency profile (XML) (output file <program>.prof)",
+" -h<break-down> Heap residency profile (hp2ps) (output file <program>.hp)",
+" break-down: c = cost centre stack (default)",
+" m = module",
+" d = closure description",
+" y = type description",
+" r = retainer",
+" b = biography (LAG,DRAG,VOID,USE)",
+" A subset of closures may be selected thusly:",
+" -hc<cc>,... specific cost centre(s) (top of stack only)",
+" -hC<cc>,... specific cost centre(s) (anywhere in stack)",
+" -hm<mod>... all cost centres from the specified modules(s)",
+" -hd<des>,... closures with specified closure descriptions",
+" -hy<typ>... closures with specified type descriptions",
+" -hr<cc>... closures with specified retainers",
+" -hb<bio>... closures with specified biographies (lag,drag,void,use)",
+"",
+" -R<size> Set the maximum retainer set size (default: 8)",
"",
-" -z<tbl><size> set hash table <size> for <tbl> (C, M, G, D or Y)",
+" -i<sec> Time between heap samples (seconds, default: 0.1)",
"",
-" -i<secs> Number of seconds in a profiling interval (default 1.0):",
-" heap profile (-h) and/or serial time profile (-P) frequency",
+" -xt Include threads (TSOs) in a heap profile",
+"",
+" -xc Show current cost centre stack on raising an exception",
+# endif
#endif /* PROFILING or PAR */
#if !defined(PROFILING) && defined(DEBUG)
"",
" -r<file> Produce reduction profiling statistics (with -rstderr for stderr)",
"",
#endif
-# ifdef PAR
+#if defined(PAR)
" -N<n> Use <n> PVMish processors in parallel (default: 2)",
/* NB: the -N<n> is implemented by the driver!! */
-# endif
+#endif
" -C<secs> Context-switch interval in seconds",
" (0 or no argument means switch as often as possible)",
-" the default is .01 sec; resolution is .01 sec",
-# ifdef PAR
-" -q Enable activity profile (output files in ~/<program>*.gr)",
-" -qb Enable binary activity profile (output file /tmp/<program>.gb)",
-" -Q<size> Set pack-buffer size (default: 1024)",
-# endif
-# ifdef PAR
+" the default is .02 sec; resolution is .02 sec",
+"",
+#if defined(DEBUG)
+" -Ds DEBUG: scheduler",
+" -Di DEBUG: interpreter",
+" -Dc DEBUG: codegen",
+" -Dw DEBUG: weak",
+" -DG DEBUG: gccafs",
+" -Dg DEBUG: gc",
+" -Db DEBUG: block",
+" -DS DEBUG: sanity",
+" -Dt DEBUG: stable",
+" -Dp DEBUG: prof",
+" -Dr DEBUG: gran",
+" -DP DEBUG: par",
+" -Dl DEBUG: linker",
+" -Dm DEBUG: stm",
+" -Dz DEBUG: stack squezing",
+"",
+#endif /* DEBUG */
+#if defined(THREADED_RTS)
+" -N<n> Use <n> OS threads (default: 1)",
+#endif
+#if defined(THREADED_RTS) || defined(PAR)
+" -e<size> Size of spark pools (default 100)",
+#endif
+#if defined(PAR)
+" -t<num> Set maximum number of advisory threads per PE (default 32)",
+" -qP Enable activity profile (output files in ~/<program>*.gr)",
+" -qQ<size> Set pack-buffer size (default: 1024)",
+" -qd Turn on PVM-ish debugging",
+" -qO Disable output for performance measurement",
+#endif
+#if defined(THREADED_RTS) || defined(PAR)
+" -e<n> Maximum number of outstanding local sparks (default: 4096)",
+#endif
+#if defined(PAR)
" -d Turn on PVM-ish debugging",
" -O Disable output for performance measurement",
-# endif /* PAR */
-# ifdef GRAN /* ToDo: fill in decent Docu here */
+#endif /* PAR */
+#if defined(GRAN) /* ToDo: fill in decent Docu here */
" -b... All GranSim options start with -b; see GranSim User's Guide for details",
-# endif
+#endif
+"",
+"RTS options may also be specified using the GHCRTS environment variable.",
"",
"Other RTS options may be available for programs compiled a different way.",
"The GHC User's Guide has full details.",
0
};
-static __inline__ rtsBool
+STATIC_INLINE rtsBool
strequal(const char *a, const char * b)
{
return(strcmp(a, b) == 0);
}
+static void
+splitRtsFlags(char *s, int *rts_argc, char *rts_argv[])
+{
+ char *c1, *c2;
+
+ c1 = s;
+ do {
+ while (isspace(*c1)) { c1++; };
+ c2 = c1;
+ while (!isspace(*c2) && *c2 != '\0') { c2++; };
+
+ if (c1 == c2) { break; }
+
+ if (*rts_argc < MAX_RTS_ARGS-1) {
+ s = stgMallocBytes(c2-c1+1, "RtsFlags.c:splitRtsFlags()");
+ strncpy(s, c1, c2-c1);
+ s[c2-c1] = '\0';
+ rts_argv[(*rts_argc)++] = s;
+ } else {
+ barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
+ }
+
+ c1 = c2;
+ } while (*c1 != '\0');
+}
+
void
setupRtsFlags(int *argc, char *argv[], int *rts_argc, char *rts_argv[])
{
rtsBool error = rtsFalse;
I_ mode;
I_ arg, total_arg;
- char *last_slash;
-
- /* Remove directory from argv[0] -- default files in current directory */
-
- if ((last_slash = (char *) strrchr(argv[0], '/')) != NULL)
- strcpy(argv[0], last_slash+1);
-
- /* Split arguments (argv) into PGM (argv) and RTS (rts_argv) parts */
- /* argv[0] must be PGM argument -- leave in argv */
+ setProgName (argv);
total_arg = *argc;
arg = 1;
*argc = 1;
*rts_argc = 0;
- for (mode = PGM; arg < total_arg && ! strequal("--RTS", argv[arg]); arg++) {
- if (strequal("+RTS", argv[arg])) {
+ // process arguments from the ghc_rts_opts global variable first.
+ // (arguments from the GHCRTS environment variable and the command
+ // line override these).
+ {
+ if (ghc_rts_opts != NULL) {
+ splitRtsFlags(ghc_rts_opts, rts_argc, rts_argv);
+ }
+ }
+
+ // process arguments from the GHCRTS environment variable next
+ // (arguments from the command line override these).
+ {
+ char *ghc_rts = getenv("GHCRTS");
+
+ if (ghc_rts != NULL) {
+ splitRtsFlags(ghc_rts, rts_argc, rts_argv);
+ }
+ }
+
+ // Split arguments (argv) into PGM (argv) and RTS (rts_argv) parts
+ // argv[0] must be PGM argument -- leave in argv
+
+ for (mode = PGM; arg < total_arg; arg++) {
+ // The '--RTS' argument disables all future +RTS ... -RTS processing.
+ if (strequal("--RTS", argv[arg])) {
+ arg++;
+ break;
+ }
+ // The '--' argument is passed through to the program, but
+ // disables all further +RTS ... -RTS processing.
+ else if (strequal("--", argv[arg])) {
+ break;
+ }
+ else if (strequal("+RTS", argv[arg])) {
mode = RTS;
}
else if (strequal("-RTS", argv[arg])) {
barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
}
}
- if (arg < total_arg) {
- /* arg must be --RTS; process remaining program arguments */
- while (++arg < total_arg) {
- argv[(*argc)++] = argv[arg];
- }
+ // process remaining program arguments
+ for (; arg < total_arg; arg++) {
+ argv[(*argc)++] = argv[arg];
}
argv[*argc] = (char *) 0;
rts_argv[*rts_argc] = (char *) 0;
- /* Process RTS (rts_argv) part: mainly to determine statsfile */
-
+ // Process RTS (rts_argv) part: mainly to determine statsfile
for (arg = 0; arg < *rts_argc; arg++) {
if (rts_argv[arg][0] != '-') {
fflush(stdout);
- fprintf(stderr, "setupRtsFlags: Unexpected RTS argument: %s\n",
- rts_argv[arg]);
+ errorBelch("unexpected RTS argument: %s", rts_argv[arg]);
error = rtsTrue;
} else {
TICKY-only (same order as defined in RtsFlags.lh);
within those groups, mostly in case-insensitive
alphabetical order.
+ Final group is x*, which allows for more options.
*/
#ifdef TICKY_TICKY
# define TICKY_BUILD_ONLY(x) x
#else
# define TICKY_BUILD_ONLY(x) \
-fprintf(stderr, "setupRtsFlags: GHC not built for: ticky-ticky stats\n"); \
+errorBelch("not built for: ticky-ticky stats"); \
error = rtsTrue;
#endif
# define COST_CENTRE_USING_BUILD_ONLY(x) x
#else
# define COST_CENTRE_USING_BUILD_ONLY(x) \
-fprintf(stderr, "setupRtsFlags: GHC not built for: -prof or -parallel\n"); \
+errorBelch("not built for: -prof or -parallel"); \
error = rtsTrue;
#endif
# define PROFILING_BUILD_ONLY(x) x
#else
# define PROFILING_BUILD_ONLY(x) \
-fprintf(stderr, "setupRtsFlags: GHC not built for: -prof\n"); \
+errorBelch("not built for: -prof"); \
error = rtsTrue;
#endif
# define PAR_BUILD_ONLY(x) x
#else
# define PAR_BUILD_ONLY(x) \
-fprintf(stderr, "setupRtsFlags: GHC not built for: -parallel\n"); \
+errorBelch("not built for: -parallel"); \
+error = rtsTrue;
+#endif
+
+#ifdef THREADED_RTS
+# define THREADED_BUILD_ONLY(x) x
+#else
+# define THREADED_BUILD_ONLY(x) \
+errorBelch("not built for: -smp"); \
+error = rtsTrue;
+#endif
+
+#if defined(THREADED_RTS) || defined(PAR)
+# define PAR_OR_THREADED_BUILD_ONLY(x) x
+#else
+# define PAR_OR_THREADED_BUILD_ONLY(x) \
+errorBelch("not built for: -parallel or -smp"); \
error = rtsTrue;
#endif
# define GRAN_BUILD_ONLY(x) x
#else
# define GRAN_BUILD_ONLY(x) \
-fprintf(stderr, "setupRtsFlags: GHC not built for: -gransim\n"); \
+errorBelch("not built for: -gransim"); \
error = rtsTrue;
#endif
/* =========== GENERAL ========================== */
case '?':
- case 'f':
error = rtsTrue;
break;
RtsFlags.GcFlags.ringBell = rtsTrue;
break;
+ case 'c':
+ if (rts_argv[arg][2] != '\0') {
+ RtsFlags.GcFlags.compactThreshold =
+ atof(rts_argv[arg]+2);
+ } else {
+ RtsFlags.GcFlags.compact = rtsTrue;
+ }
+ break;
+
case 'F':
RtsFlags.GcFlags.oldGenFactor = atof(rts_argv[arg]+2);
#ifdef DEBUG
case 'D':
- /* hack warning: interpret the flags as a binary number */
- {
- I_ n = decode(rts_argv[arg]+2);
- if (n &1) RtsFlags.DebugFlags.scheduler = rtsTrue;
- if ((n>>1)&1) RtsFlags.DebugFlags.evaluator = rtsTrue;
- if ((n>>2)&1) RtsFlags.DebugFlags.codegen = rtsTrue;
- if ((n>>3)&1) RtsFlags.DebugFlags.weak = rtsTrue;
- if ((n>>4)&1) RtsFlags.DebugFlags.gccafs = rtsTrue;
- if ((n>>5)&1) RtsFlags.DebugFlags.gc = rtsTrue;
- if ((n>>6)&1) RtsFlags.DebugFlags.block_alloc = rtsTrue;
- if ((n>>7)&1) RtsFlags.DebugFlags.sanity = rtsTrue;
- if ((n>>8)&1) RtsFlags.DebugFlags.stable = rtsTrue;
- if ((n>>9)&1) RtsFlags.DebugFlags.prof = rtsTrue;
- }
- break;
+ {
+ char *c;
+
+ for (c = rts_argv[arg] + 2; *c != '\0'; c++) {
+ switch (*c) {
+ case 's':
+ RtsFlags.DebugFlags.scheduler = rtsTrue;
+ break;
+ case 'i':
+ RtsFlags.DebugFlags.interpreter = rtsTrue;
+ break;
+ case 'c':
+ RtsFlags.DebugFlags.codegen = rtsTrue;
+ break;
+ case 'w':
+ RtsFlags.DebugFlags.weak = rtsTrue;
+ break;
+ case 'G':
+ RtsFlags.DebugFlags.gccafs = rtsTrue;
+ break;
+ case 'g':
+ RtsFlags.DebugFlags.gc = rtsTrue;
+ break;
+ case 'b':
+ RtsFlags.DebugFlags.block_alloc = rtsTrue;
+ break;
+ case 'S':
+ RtsFlags.DebugFlags.sanity = rtsTrue;
+ break;
+ case 't':
+ RtsFlags.DebugFlags.stable = rtsTrue;
+ break;
+ case 'p':
+ RtsFlags.DebugFlags.prof = rtsTrue;
+ break;
+ case 'r':
+ RtsFlags.DebugFlags.gran = rtsTrue;
+ break;
+ case 'P':
+ RtsFlags.DebugFlags.par = rtsTrue;
+ break;
+ case 'l':
+ RtsFlags.DebugFlags.linker = rtsTrue;
+ break;
+ case 'a':
+ RtsFlags.DebugFlags.apply = rtsTrue;
+ break;
+ case 'm':
+ RtsFlags.DebugFlags.stm = rtsTrue;
+ break;
+ case 'z':
+ RtsFlags.DebugFlags.squeeze = rtsTrue;
+ break;
+ default:
+ bad_option( rts_argv[arg] );
+ }
+ }
+ break;
+ }
#endif
case 'K':
}
break;
- case 'j': /* force GC option */
- RtsFlags.GcFlags.forceGC = rtsTrue;
- if (rts_argv[arg][2]) {
- RtsFlags.GcFlags.forcingInterval
- = decode(rts_argv[arg]+2) / sizeof(W_);
+#ifdef RTS_GTK_FRONTPANEL
+ case 'f':
+ RtsFlags.GcFlags.frontpanel = rtsTrue;
+ break;
+#endif
+
+ case 'I': /* idle GC delay */
+ if (rts_argv[arg][2] == '\0') {
+ /* use default */
+ } else {
+ I_ cst; /* tmp */
+
+ /* Convert to ticks */
+ cst = (I_) ((atof(rts_argv[arg]+2) * 1000));
+ if (cst > 0 && cst < TICK_MILLISECS) {
+ cst = TICK_MILLISECS;
+ } else {
+ cst = cst / TICK_MILLISECS;
+ }
+ RtsFlags.GcFlags.idleGCDelayTicks = cst;
}
break;
case 'S':
- RtsFlags.GcFlags.giveStats ++;
+ RtsFlags.GcFlags.giveStats = VERBOSE_GC_STATS;
+ goto stats;
case 's':
- RtsFlags.GcFlags.giveStats ++;
+ RtsFlags.GcFlags.giveStats = SUMMARY_GC_STATS;
+ goto stats;
+
+ case 't':
+ RtsFlags.GcFlags.giveStats = ONELINE_GC_STATS;
+ goto stats;
+
+ stats:
#ifdef PAR
/* Opening all those files would almost certainly fail... */
- RtsFlags.ParFlags.parallelStats = rtsTrue;
- RtsFlags.GcFlags.statsFile = stderr; /* temporary; ToDo: rm */
+ // RtsFlags.ParFlags.ParStats.Full = rtsTrue;
+ RtsFlags.GcFlags.statsFile = NULL; /* temporary; ToDo: rm */
#else
- RtsFlags.GcFlags.statsFile
- = open_stats_file(arg, *argc, argv,
- *rts_argc, rts_argv, STAT_FILENAME_FMT);
-
- if (RtsFlags.GcFlags.statsFile == NULL) error = rtsTrue;
+ {
+ int r;
+ r = open_stats_file(arg, *argc, argv,
+ *rts_argc, rts_argv, STAT_FILENAME_FMT,
+ &RtsFlags.GcFlags.statsFile);
+ if (r == -1) { error = rtsTrue; }
+ }
#endif
- break;
+ break;
case 'Z':
RtsFlags.GcFlags.squeezeUpdFrames = rtsFalse;
/* =========== PROFILING ========================== */
case 'P': /* detailed cost centre profiling (time/alloc) */
- COST_CENTRE_USING_BUILD_ONLY(
- RtsFlags.CcFlags.doCostCentres++;
- )
case 'p': /* cost centre profiling (time/alloc) */
COST_CENTRE_USING_BUILD_ONLY(
- RtsFlags.CcFlags.doCostCentres++;
-
switch (rts_argv[arg][2]) {
- case SORTCC_LABEL:
- case SORTCC_TIME:
- case SORTCC_ALLOC:
- RtsFlags.CcFlags.sortBy = rts_argv[arg][2];
+ case 'x':
+ RtsFlags.CcFlags.doCostCentres = COST_CENTRES_XML;
break;
- default:
- RtsFlags.CcFlags.sortBy = SORTCC_TIME;
+ case 'a':
+ RtsFlags.CcFlags.doCostCentres = COST_CENTRES_ALL;
break;
+ default:
+ if (rts_argv[arg][1] == 'P') {
+ RtsFlags.CcFlags.doCostCentres =
+ COST_CENTRES_VERBOSE;
+ } else {
+ RtsFlags.CcFlags.doCostCentres =
+ COST_CENTRES_SUMMARY;
+ }
+ break;
}
) break;
- case 'i': /* serial profiling -- initial timer interval */
- COST_CENTRE_USING_BUILD_ONLY(
- interval_ticks = (I_) ((atof(rts_argv[arg]+2) * TICK_FREQUENCY));
- if (interval_ticks <= 0)
- interval_ticks = 1;
- ) break;
+ case 'R':
+ PROFILING_BUILD_ONLY(
+ RtsFlags.ProfFlags.maxRetainerSetSize = atof(rts_argv[arg]+2);
+ ) break;
case 'h': /* serial heap profile */
#if !defined(PROFILING) && defined(DEBUG)
RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CLOSURE_TYPE;
break;
default:
- fprintf(stderr, "Invalid heap profile option: %s\n",
- rts_argv[arg]);
+ errorBelch("invalid heap profile option: %s",rts_argv[arg]);
error = rtsTrue;
}
#else
PROFILING_BUILD_ONLY(
switch (rts_argv[arg][2]) {
- case '\0':
- case CCchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CCS;
- break;
- case MODchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_MOD;
- break;
- case GRPchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_GRP;
- break;
- case DESCRchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_DESCR;
- break;
- case TYPEchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TYPE;
- break;
- case TIMEchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TIME;
- if (rts_argv[arg][3]) {
- char *start_str = strchr(rts_argv[arg]+3, ',');
- I_ intervals;
- if (start_str) *start_str = '\0';
-
- if ((intervals = decode(rts_argv[arg]+3)) != 0) {
- time_intervals = (hash_t) intervals;
- /* ToDo: and what if it *is* zero intervals??? */
- }
- if (start_str) {
- earlier_ticks = (I_)((atof(start_str + 1) * TICK_FREQUENCY));
+ case '\0':
+ case 'C':
+ case 'c':
+ case 'M':
+ case 'm':
+ case 'D':
+ case 'd':
+ case 'Y':
+ case 'y':
+ case 'R':
+ case 'r':
+ case 'B':
+ case 'b':
+ if (rts_argv[arg][2] != '\0' && rts_argv[arg][3] != '\0') {
+ {
+ char *left = strchr(rts_argv[arg], '{');
+ char *right = strrchr(rts_argv[arg], '}');
+
+ // curly braces are optional, for
+ // backwards compat.
+ if (left)
+ left = left+1;
+ else
+ left = rts_argv[arg] + 3;
+
+ if (!right)
+ right = rts_argv[arg] + strlen(rts_argv[arg]);
+
+ *right = '\0';
+
+ switch (rts_argv[arg][2]) {
+ case 'c': // cost centre label select
+ RtsFlags.ProfFlags.ccSelector = left;
+ break;
+ case 'C':
+ RtsFlags.ProfFlags.ccsSelector = left;
+ break;
+ case 'M':
+ case 'm': // cost centre module select
+ RtsFlags.ProfFlags.modSelector = left;
+ break;
+ case 'D':
+ case 'd': // closure descr select
+ RtsFlags.ProfFlags.descrSelector = left;
+ break;
+ case 'Y':
+ case 'y': // closure type select
+ RtsFlags.ProfFlags.typeSelector = left;
+ break;
+ case 'R':
+ case 'r': // retainer select
+ RtsFlags.ProfFlags.retainerSelector = left;
+ break;
+ case 'B':
+ case 'b': // biography select
+ RtsFlags.ProfFlags.bioSelector = left;
+ break;
+ }
}
+ break;
}
- break;
- default:
- fprintf(stderr, "Invalid heap profile option: %s\n",
- rts_argv[arg]);
- error = rtsTrue;
- }
- )
-#endif
- break;
- case 'z': /* size of index tables */
- PROFILING_BUILD_ONLY(
- switch (rts_argv[arg][2]) {
- case CCchar:
- max_cc_no = (hash_t) decode(rts_argv[arg]+3);
- if (max_cc_no == 0) {
- fprintf(stderr, "Bad number of cost centres %s\n", rts_argv[arg]);
- error = rtsTrue;
- }
- break;
- case MODchar:
- max_mod_no = (hash_t) decode(rts_argv[arg]+3);
- if (max_mod_no == 0) {
- fprintf(stderr, "Bad number of modules %s\n", rts_argv[arg]);
- error = rtsTrue;
- }
- break;
- case GRPchar:
- max_grp_no = (hash_t) decode(rts_argv[arg]+3);
- if (max_grp_no == 0) {
- fprintf(stderr, "Bad number of groups %s\n", rts_argv[arg]);
- error = rtsTrue;
- }
- break;
- case DESCRchar:
- max_descr_no = (hash_t) decode(rts_argv[arg]+3);
- if (max_descr_no == 0) {
- fprintf(stderr, "Bad number of closure descriptions %s\n", rts_argv[arg]);
+ if (RtsFlags.ProfFlags.doHeapProfile != 0) {
+ errorBelch("multiple heap profile options");
error = rtsTrue;
+ break;
}
- break;
- case TYPEchar:
- max_type_no = (hash_t) decode(rts_argv[arg]+3);
- if (max_type_no == 0) {
- fprintf(stderr, "Bad number of type descriptions %s\n", rts_argv[arg]);
- error = rtsTrue;
+
+ switch (rts_argv[arg][2]) {
+ case '\0':
+ case 'C':
+ case 'c':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CCS;
+ break;
+ case 'M':
+ case 'm':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_MOD;
+ break;
+ case 'D':
+ case 'd':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_DESCR;
+ break;
+ case 'Y':
+ case 'y':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TYPE;
+ break;
+ case 'R':
+ case 'r':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_RETAINER;
+ break;
+ case 'B':
+ case 'b':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_LDV;
+ break;
}
break;
- default:
- fprintf(stderr, "Invalid index table size option: %s\n",
- rts_argv[arg]);
+
+ default:
+ errorBelch("invalid heap profile option: %s",rts_argv[arg]);
error = rtsTrue;
}
- ) break;
-
- case 'c': /* cost centre label select */
- case 'g': /* cost centre group select */
- case 'd': /* closure descr select */
- case 'y': /* closure type select */
- PROFILING_BUILD_ONLY(
- {char *left = strchr(rts_argv[arg], '{');
- char *right = strrchr(rts_argv[arg], '}');
+ )
+#endif /* PROFILING */
+ break;
- if (! left || ! right ||
- strrchr(rts_argv[arg], '{') != left ||
- strchr(rts_argv[arg], '}') != right) {
- fprintf(stderr, "Invalid heap profiling selection bracketing\n %s\n", rts_argv[arg]);
- error = rtsTrue;
+#if defined(PROFILING)
+ case 'i': /* heap sample interval */
+ if (rts_argv[arg][2] == '\0') {
+ /* use default */
} else {
- *right = '\0';
- switch (rts_argv[arg][1]) {
- case 'c': /* cost centre label select */
- RtsFlags.ProfFlags.ccSelector = left + 1;
- break;
- case 'm': /* cost centre module select */
- RtsFlags.ProfFlags.modSelector = left + 1;
- break;
- case 'g': /* cost centre group select */
- RtsFlags.ProfFlags.grpSelector = left + 1;
- break;
- case 'd': /* closure descr select */
- RtsFlags.ProfFlags.descrSelector = left + 1;
- break;
- case 'y': /* closure type select */
- RtsFlags.ProfFlags.typeSelector = left + 1;
- break;
- case 'k': /* closure kind select */
- RtsFlags.ProfFlags.kindSelector = left + 1;
- break;
- }
- }}
- ) break;
+ I_ cst; /* tmp */
+
+ /* Convert to milliseconds */
+ cst = (I_) ((atof(rts_argv[arg]+2) * 1000));
+ cst = (cst / CS_MIN_MILLISECS) * CS_MIN_MILLISECS;
+ if (cst != 0 && cst < CS_MIN_MILLISECS)
+ cst = CS_MIN_MILLISECS;
+
+ RtsFlags.ProfFlags.profileInterval = cst;
+ }
+ break;
+#endif
/* =========== CONCURRENT ========================= */
case 'C': /* context switch interval */
/* Convert to milliseconds */
cst = (I_) ((atof(rts_argv[arg]+2) * 1000));
cst = (cst / CS_MIN_MILLISECS) * CS_MIN_MILLISECS;
- if (cst < CS_MIN_MILLISECS)
+ if (cst != 0 && cst < CS_MIN_MILLISECS)
cst = CS_MIN_MILLISECS;
RtsFlags.ConcFlags.ctxtSwitchTime = cst;
}
break;
+#ifdef THREADED_RTS
+ case 'N':
+ THREADED_BUILD_ONLY(
+ if (rts_argv[arg][2] != '\0') {
+ RtsFlags.ParFlags.nNodes
+ = strtol(rts_argv[arg]+2, (char **) NULL, 10);
+ if (RtsFlags.ParFlags.nNodes <= 0) {
+ errorBelch("bad value for -N");
+ error = rtsTrue;
+ }
+ }
+ ) break;
+#endif
/* =========== PARALLEL =========================== */
case 'e':
- PAR_BUILD_ONLY(
- if (rts_argv[arg][2] != '\0') { /* otherwise, stick w/ the default */
-
+ PAR_OR_THREADED_BUILD_ONLY(
+ if (rts_argv[arg][2] != '\0') {
RtsFlags.ParFlags.maxLocalSparks
= strtol(rts_argv[arg]+2, (char **) NULL, 10);
-
if (RtsFlags.ParFlags.maxLocalSparks <= 0) {
- fprintf(stderr, "setupRtsFlags: bad value for -e\n");
- error = rtsTrue;
+ errorBelch("bad value for -e");
+ error = rtsTrue;
}
}
) break;
- case 'O':
+ case 'q':
PAR_BUILD_ONLY(
- RtsFlags.ParFlags.outputDisabled = rtsTrue;
- ) break;
-
- case 'q': /* activity profile option */
- PAR_BUILD_ONLY(
- if (rts_argv[arg][2] == 'b')
- RtsFlags.ParFlags.granSimStats_Binary = rtsTrue;
- else
- RtsFlags.ParFlags.granSimStats = rtsTrue;
- ) break;
-
-#if 0 /* or??? */
- case 'q': /* quasi-parallel profile option */
- GRAN_BUILD_ONLY (
- if (rts_argv[arg][2] == 'v')
- do_qp_prof = 2;
- else
- do_qp_prof++;
- ) break;
-#endif /* 0??? */
-
- case 'Q': /* Set pack buffer size */
- PAR_BUILD_ONLY(
- if (rts_argv[arg][2] != '\0') {
- RtsFlags.ParFlags.packBufferSize = decode(rts_argv[arg]+2);
- } else {
- fprintf(stderr, "setupRtsFlags: missing size of PackBuffer (for -Q)\n");
- error = rtsTrue;
- }
+ process_par_option(arg, rts_argc, rts_argv, &error);
) break;
/* =========== GRAN =============================== */
case 'b':
GRAN_BUILD_ONLY(
- process_gran_option(arg, rts_argc, rts_argv, &error);
+ process_gran_option(arg, rts_argc, rts_argv, &error);
) break;
/* =========== TICKY ============================== */
TICKY_BUILD_ONLY(
RtsFlags.TickyFlags.showTickyStats = rtsTrue;
- RtsFlags.TickyFlags.tickyFile
- = open_stats_file(arg, *argc, argv,
- *rts_argc, rts_argv, TICKY_FILENAME_FMT);
- if (RtsFlags.TickyFlags.tickyFile == NULL) error = rtsTrue;
+ {
+ int r;
+ r = open_stats_file(arg, *argc, argv,
+ *rts_argc, rts_argv, TICKY_FILENAME_FMT,
+ &RtsFlags.TickyFlags.tickyFile);
+ if (r == -1) { error = rtsTrue; }
+ }
) break;
+ /* =========== EXTENDED OPTIONS =================== */
+
+ case 'x': /* Extend the argument space */
+ switch(rts_argv[arg][2]) {
+ case '\0':
+ errorBelch("incomplete RTS option: %s",rts_argv[arg]);
+ error = rtsTrue;
+ break;
+
+ case 'c': /* Debugging tool: show current cost centre on an exception */
+ PROFILING_BUILD_ONLY(
+ RtsFlags.ProfFlags.showCCSOnException = rtsTrue;
+ );
+ break;
+
+ case 't': /* Include memory used by TSOs in a heap profile */
+ PROFILING_BUILD_ONLY(
+ RtsFlags.ProfFlags.includeTSOs = rtsTrue;
+ );
+ break;
+
+ /* The option prefix '-xx' is reserved for future extension. KSW 1999-11. */
+
+ default:
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
+ error = rtsTrue;
+ break;
+ }
+ break; /* defensive programming */
+
/* =========== OH DEAR ============================ */
default:
- fprintf(stderr, "setupRtsFlags: Unknown RTS option: %s\n",rts_argv[arg]);
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
error = rtsTrue;
break;
}
fflush(stdout);
for (p = usage_text; *p; p++)
- fprintf(stderr, "%s\n", *p);
+ errorBelch("%s", *p);
stg_exit(EXIT_FAILURE);
}
+}
+
+#if defined(GRAN)
+
+//@node GranSim specific options, Aux fcts, Command-line option parsing routines
+//@subsection GranSim specific options
+
+static void
+enable_GranSimLight(void) {
+
+ debugBelch("GrAnSim Light enabled (infinite number of processors; 0 communication costs)\n");
+ RtsFlags.GranFlags.Light=rtsTrue;
+ RtsFlags.GranFlags.Costs.latency =
+ RtsFlags.GranFlags.Costs.fetchtime =
+ RtsFlags.GranFlags.Costs.additional_latency =
+ RtsFlags.GranFlags.Costs.gunblocktime =
+ RtsFlags.GranFlags.Costs.lunblocktime =
+ RtsFlags.GranFlags.Costs.threadcreatetime =
+ RtsFlags.GranFlags.Costs.threadqueuetime =
+ RtsFlags.GranFlags.Costs.threadscheduletime =
+ RtsFlags.GranFlags.Costs.threaddescheduletime =
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
+
+ RtsFlags.GranFlags.Costs.mpacktime =
+ RtsFlags.GranFlags.Costs.munpacktime = 0;
+
+ RtsFlags.GranFlags.DoFairSchedule = rtsTrue;
+ RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
+ RtsFlags.GranFlags.DoAlwaysCreateThreads = rtsTrue;
+ /* FetchStrategy is irrelevant in GrAnSim-Light */
+
+ /* GrAnSim Light often creates an abundance of parallel threads,
+ each with its own stack etc. Therefore, it's in general a good
+ idea to use small stack chunks (use the -o<size> option to
+ increase it again).
+ */
+ // RtsFlags.ConcFlags.stkChunkSize = 100;
+
+ RtsFlags.GranFlags.proc = 1;
+}
+
+static void
+process_gran_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error)
+{
+ if (rts_argv[arg][1] != 'b') /* All GranSim options start with -b */
+ return;
+
+ /* or a ridiculously idealised simulator */
+ if(strcmp((rts_argv[arg]+2),"oring")==0) {
+ RtsFlags.GranFlags.Costs.latency =
+ RtsFlags.GranFlags.Costs.fetchtime =
+ RtsFlags.GranFlags.Costs.additional_latency =
+ RtsFlags.GranFlags.Costs.gunblocktime =
+ RtsFlags.GranFlags.Costs.lunblocktime =
+ RtsFlags.GranFlags.Costs.threadcreatetime =
+ RtsFlags.GranFlags.Costs.threadqueuetime =
+ RtsFlags.GranFlags.Costs.threadscheduletime =
+ RtsFlags.GranFlags.Costs.threaddescheduletime =
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
+
+ RtsFlags.GranFlags.Costs.mpacktime =
+ RtsFlags.GranFlags.Costs.munpacktime = 0;
+
+ RtsFlags.GranFlags.Costs.arith_cost =
+ RtsFlags.GranFlags.Costs.float_cost =
+ RtsFlags.GranFlags.Costs.load_cost =
+ RtsFlags.GranFlags.Costs.store_cost =
+ RtsFlags.GranFlags.Costs.branch_cost = 0;
+
+ RtsFlags.GranFlags.Costs.heapalloc_cost = 1;
+
+ /* ++RtsFlags.GranFlags.DoFairSchedule; */
+ RtsFlags.GranFlags.DoStealThreadsFirst = rtsTrue; /* -bZ */
+ RtsFlags.GranFlags.DoThreadMigration = rtsTrue; /* -bM */
+ RtsFlags.GranFlags.GranSimStats.Full = rtsTrue; /* -bP */
+ return;
+ }
+
+ /* or a somewhat idealised simulator */
+ if(strcmp((rts_argv[arg]+2),"onzo")==0) {
+ RtsFlags.GranFlags.Costs.latency =
+ RtsFlags.GranFlags.Costs.fetchtime =
+ RtsFlags.GranFlags.Costs.additional_latency =
+ RtsFlags.GranFlags.Costs.gunblocktime =
+ RtsFlags.GranFlags.Costs.lunblocktime =
+ RtsFlags.GranFlags.Costs.threadcreatetime =
+ RtsFlags.GranFlags.Costs.threadqueuetime =
+ RtsFlags.GranFlags.Costs.threadscheduletime =
+ RtsFlags.GranFlags.Costs.threaddescheduletime =
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
+
+ RtsFlags.GranFlags.Costs.mpacktime =
+ RtsFlags.GranFlags.Costs.munpacktime = 0;
+
+ RtsFlags.GranFlags.Costs.heapalloc_cost = 1;
+
+ /* RtsFlags.GranFlags.DoFairSchedule = rtsTrue; */ /* -b-R */
+ /* RtsFlags.GranFlags.DoStealThreadsFirst = rtsTrue; */ /* -b-T */
+ RtsFlags.GranFlags.DoAsyncFetch = rtsTrue; /* -bZ */
+ RtsFlags.GranFlags.DoThreadMigration = rtsTrue; /* -bM */
+ RtsFlags.GranFlags.GranSimStats.Full = rtsTrue; /* -bP */
+# if defined(GRAN_CHECK) && defined(GRAN)
+ RtsFlags.GranFlags.Debug.event_stats = rtsTrue; /* print event statistics */
+# endif
+ return;
+ }
+
+ /* Communication and task creation cost parameters */
+ switch(rts_argv[arg][2]) {
+ case '.':
+ IgnoreYields = rtsTrue; // HWL HACK
+ break;
+
+ case ':':
+ enable_GranSimLight(); /* set flags for GrAnSim-Light mode */
+ break;
+
+ case 'l':
+ if (rts_argv[arg][3] != '\0')
+ {
+ RtsFlags.GranFlags.Costs.gunblocktime =
+ RtsFlags.GranFlags.Costs.latency = decode(rts_argv[arg]+3);
+ RtsFlags.GranFlags.Costs.fetchtime = 2*RtsFlags.GranFlags.Costs.latency;
+ }
+ else
+ RtsFlags.GranFlags.Costs.latency = LATENCY;
+ break;
+
+ case 'a':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.additional_latency = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.additional_latency = ADDITIONAL_LATENCY;
+ break;
+
+ case 'm':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.mpacktime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.mpacktime = MSGPACKTIME;
+ break;
+
+ case 'x':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.mtidytime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.mtidytime = 0;
+ break;
+
+ case 'r':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.munpacktime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.munpacktime = MSGUNPACKTIME;
+ break;
+
+ case 'g':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.fetchtime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.fetchtime = FETCHTIME;
+ break;
+
+ case 'n':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.gunblocktime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.gunblocktime = GLOBALUNBLOCKTIME;
+ break;
+
+ case 'u':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.lunblocktime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.lunblocktime = LOCALUNBLOCKTIME;
+ break;
+
+ /* Thread-related metrics */
+ case 't':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.threadcreatetime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.threadcreatetime = THREADCREATETIME;
+ break;
+
+ case 'q':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.threadqueuetime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.threadqueuetime = THREADQUEUETIME;
+ break;
+
+ case 'c':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.threadscheduletime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.threadscheduletime = THREADSCHEDULETIME;
+
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = RtsFlags.GranFlags.Costs.threadscheduletime
+ + RtsFlags.GranFlags.Costs.threaddescheduletime;
+ break;
+
+ case 'd':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.threaddescheduletime = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.threaddescheduletime = THREADDESCHEDULETIME;
+
+ RtsFlags.GranFlags.Costs.threadcontextswitchtime = RtsFlags.GranFlags.Costs.threadscheduletime
+ + RtsFlags.GranFlags.Costs.threaddescheduletime;
+ break;
+
+ /* Instruction Cost Metrics */
+ case 'A':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.arith_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.arith_cost = ARITH_COST;
+ break;
+
+ case 'F':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.float_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.float_cost = FLOAT_COST;
+ break;
+
+ case 'B':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.branch_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.branch_cost = BRANCH_COST;
+ break;
+
+ case 'L':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.load_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.load_cost = LOAD_COST;
+ break;
+
+ case 'S':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.store_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.store_cost = STORE_COST;
+ break;
+
+ case 'H':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.heapalloc_cost = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.heapalloc_cost = 0;
+ break;
+
+ case 'y':
+ RtsFlags.GranFlags.DoAsyncFetch = rtsTrue;
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.FetchStrategy = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.FetchStrategy = 2;
+ if (RtsFlags.GranFlags.FetchStrategy == 0)
+ RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
+ break;
+
+ case 'K': /* sort overhead (per elem in spark list) */
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.pri_spark_overhead = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.pri_spark_overhead = PRI_SPARK_OVERHEAD;
+ debugBelch("Overhead for pri spark: %d (per elem).\n",
+ RtsFlags.GranFlags.Costs.pri_spark_overhead);
+ break;
+
+ case 'O': /* sort overhead (per elem in spark list) */
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.Costs.pri_sched_overhead = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.Costs.pri_sched_overhead = PRI_SCHED_OVERHEAD;
+ debugBelch("Overhead for pri sched: %d (per elem).\n",
+ RtsFlags.GranFlags.Costs.pri_sched_overhead);
+ break;
+
+ /* General Parameters */
+ case 'p':
+ if (rts_argv[arg][3] != '\0')
+ {
+ RtsFlags.GranFlags.proc = decode(rts_argv[arg]+3);
+ if (RtsFlags.GranFlags.proc==0) {
+ enable_GranSimLight(); /* set flags for GrAnSim-Light mode */
+ } else if (RtsFlags.GranFlags.proc > MAX_PROC ||
+ RtsFlags.GranFlags.proc < 1)
+ {
+ debugBelch("setupRtsFlags: no more than %u processors allowed\n",
+ MAX_PROC);
+ *error = rtsTrue;
+ }
+ }
+ else
+ RtsFlags.GranFlags.proc = MAX_PROC;
+ break;
+
+ case 'f':
+ RtsFlags.GranFlags.Fishing = rtsTrue;
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.maxFishes = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.maxFishes = MAX_FISHES;
+ break;
+
+ case 'w':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.GranFlags.time_slice = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.GranFlags.time_slice = GRAN_TIME_SLICE;
+ break;
+
+ case 'C':
+ RtsFlags.GranFlags.DoAlwaysCreateThreads=rtsTrue;
+ RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
+ break;
+
+ case 'G':
+ debugBelch("Bulk fetching enabled.\n");
+ RtsFlags.GranFlags.DoBulkFetching=rtsTrue;
+ break;
+
+ case 'M':
+ debugBelch("Thread migration enabled.\n");
+ RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
+ break;
+
+ case 'R':
+ debugBelch("Fair Scheduling enabled.\n");
+ RtsFlags.GranFlags.DoFairSchedule=rtsTrue;
+ break;
+
+ case 'I':
+ debugBelch("Priority Scheduling enabled.\n");
+ RtsFlags.GranFlags.DoPriorityScheduling=rtsTrue;
+ break;
+
+ case 'T':
+ RtsFlags.GranFlags.DoStealThreadsFirst=rtsTrue;
+ RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
+ break;
+
+ case 'Z':
+ RtsFlags.GranFlags.DoAsyncFetch=rtsTrue;
+ break;
+
+/* case 'z': */
+/* RtsFlags.GranFlags.SimplifiedFetch=rtsTrue; */
+/* break; */
+
+ case 'N':
+ RtsFlags.GranFlags.PreferSparksOfLocalNodes=rtsTrue;
+ break;
+
+ case 'b':
+ RtsFlags.GranFlags.GranSimStats.Binary=rtsTrue;
+ break;
+
+ case 'P':
+ /* format is -bP<c> where <c> is one char describing kind of profile */
+ RtsFlags.GranFlags.GranSimStats.Full = rtsTrue;
+ switch(rts_argv[arg][3]) {
+ case '\0': break; // nothing special, just an ordinary profile
+ case '0': RtsFlags.GranFlags.GranSimStats.Suppressed = rtsTrue;
+ break;
+ case 'b': RtsFlags.GranFlags.GranSimStats.Binary = rtsTrue;
+ break;
+ case 's': RtsFlags.GranFlags.GranSimStats.Sparks = rtsTrue;
+ break;
+ case 'h': RtsFlags.GranFlags.GranSimStats.Heap = rtsTrue;
+ break;
+ case 'n': RtsFlags.GranFlags.GranSimStats.NewLogfile = rtsTrue;
+ break;
+ case 'g': RtsFlags.GranFlags.GranSimStats.Global = rtsTrue;
+ break;
+ default: barf("Unknown option -bP%c", rts_argv[arg][3]);
+ }
+ break;
+
+ case 's':
+ RtsFlags.GranFlags.GranSimStats.Sparks=rtsTrue;
+ break;
+
+ case 'h':
+ RtsFlags.GranFlags.GranSimStats.Heap=rtsTrue;
+ break;
+
+ case 'Y': /* syntax: -bY<n>[,<n>] n ... pos int */
+ if (rts_argv[arg][3] != '\0') {
+ char *arg0, *tmp;
+
+ arg0 = rts_argv[arg]+3;
+ if ((tmp = strstr(arg0,","))==NULL) {
+ RtsFlags.GranFlags.SparkPriority = decode(arg0);
+ debugBelch("SparkPriority: %u.\n",RtsFlags.GranFlags.SparkPriority);
+ } else {
+ *(tmp++) = '\0';
+ RtsFlags.GranFlags.SparkPriority = decode(arg0);
+ RtsFlags.GranFlags.SparkPriority2 = decode(tmp);
+ debugBelch("SparkPriority: %u.\n",
+ RtsFlags.GranFlags.SparkPriority);
+ debugBelch("SparkPriority2:%u.\n",
+ RtsFlags.GranFlags.SparkPriority2);
+ if (RtsFlags.GranFlags.SparkPriority2 <
+ RtsFlags.GranFlags.SparkPriority) {
+ debugBelch("WARNING: 2nd pri < main pri (%u<%u); 2nd pri has no effect\n",
+ RtsFlags.GranFlags.SparkPriority2,
+ RtsFlags.GranFlags.SparkPriority);
+ }
+ }
+ } else {
+ /* plain pri spark is now invoked with -bX
+ RtsFlags.GranFlags.DoPrioritySparking = 1;
+ debugBelch("PrioritySparking.\n");
+ */
+ }
+ break;
+
+ case 'Q':
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.GranFlags.ThunksToPack = decode(rts_argv[arg]+3);
+ } else {
+ RtsFlags.GranFlags.ThunksToPack = 1;
+ }
+ debugBelch("Thunks To Pack in one packet: %u.\n",
+ RtsFlags.GranFlags.ThunksToPack);
+ break;
+
+ case 'e':
+ RtsFlags.GranFlags.RandomSteal = rtsFalse;
+ debugBelch("Deterministic mode (no random stealing)\n");
+ break;
+
+ /* The following class of options contains eXperimental */
+ /* features in connection with exploiting granularity */
+ /* information. I.e. if -bY is chosen these options */
+ /* tell the RTS what to do with the supplied info --HWL */
+
+ case 'W':
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.GranFlags.packBufferSize_internal = decode(rts_argv[arg]+3);
+ } else {
+ RtsFlags.GranFlags.packBufferSize_internal = GRANSIM_DEFAULT_PACK_BUFFER_SIZE;
+ }
+ debugBelch("Size of GranSim internal pack buffer: %u.\n",
+ RtsFlags.GranFlags.packBufferSize_internal);
+ break;
+
+ case 'X':
+ switch(rts_argv[arg][3]) {
+
+ case '\0':
+ RtsFlags.GranFlags.DoPrioritySparking = 1;
+ debugBelch("Priority Sparking with Normal Priorities.\n");
+ RtsFlags.GranFlags.InversePriorities = rtsFalse;
+ RtsFlags.GranFlags.RandomPriorities = rtsFalse;
+ RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
+ break;
+
+ case 'I':
+ RtsFlags.GranFlags.DoPrioritySparking = 1;
+ debugBelch("Priority Sparking with Inverse Priorities.\n");
+ RtsFlags.GranFlags.InversePriorities++;
+ break;
+
+ case 'R':
+ RtsFlags.GranFlags.DoPrioritySparking = 1;
+ debugBelch("Priority Sparking with Random Priorities.\n");
+ RtsFlags.GranFlags.RandomPriorities++;
+ break;
+
+ case 'N':
+ RtsFlags.GranFlags.DoPrioritySparking = 1;
+ debugBelch("Priority Sparking with No Priorities.\n");
+ RtsFlags.GranFlags.IgnorePriorities++;
+ break;
+
+ default:
+ bad_option( rts_argv[arg] );
+ break;
+ }
+ break;
+
+ case '-':
+ switch(rts_argv[arg][3]) {
+
+ case 'C':
+ RtsFlags.GranFlags.DoAlwaysCreateThreads=rtsFalse;
+ RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
+ break;
+
+ case 'G':
+ RtsFlags.GranFlags.DoBulkFetching=rtsFalse;
+ break;
+
+ case 'M':
+ RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
+ break;
+
+ case 'R':
+ RtsFlags.GranFlags.DoFairSchedule=rtsFalse;
+ break;
+
+ case 'T':
+ RtsFlags.GranFlags.DoStealThreadsFirst=rtsFalse;
+ RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
+ break;
+
+ case 'Z':
+ RtsFlags.GranFlags.DoAsyncFetch=rtsFalse;
+ break;
+
+ case 'N':
+ RtsFlags.GranFlags.PreferSparksOfLocalNodes=rtsFalse;
+ break;
+
+ case 'P':
+ RtsFlags.GranFlags.GranSimStats.Suppressed=rtsTrue;
+ break;
+
+ case 's':
+ RtsFlags.GranFlags.GranSimStats.Sparks=rtsFalse;
+ break;
+
+ case 'h':
+ RtsFlags.GranFlags.GranSimStats.Heap=rtsFalse;
+ break;
+
+ case 'b':
+ RtsFlags.GranFlags.GranSimStats.Binary=rtsFalse;
+ break;
+
+ case 'X':
+ RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
+ break;
+
+ case 'Y':
+ RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
+ RtsFlags.GranFlags.SparkPriority = rtsFalse;
+ break;
+
+ case 'I':
+ RtsFlags.GranFlags.DoPriorityScheduling = rtsFalse;
+ break;
+
+ case 'e':
+ RtsFlags.GranFlags.RandomSteal = rtsFalse;
+ break;
+
+ default:
+ bad_option( rts_argv[arg] );
+ break;
+ }
+ break;
+
+# if defined(GRAN_CHECK) && defined(GRAN)
+ case 'D':
+ switch(rts_argv[arg][3]) {
+ case 'Q': /* Set pack buffer size (same as 'Q' in GUM) */
+ if (rts_argv[arg][4] != '\0') {
+ RtsFlags.GranFlags.packBufferSize = decode(rts_argv[arg]+4);
+ debugBelch("Pack buffer size: %d\n",
+ RtsFlags.GranFlags.packBufferSize);
+ } else {
+ debugBelch("setupRtsFlags: missing size of PackBuffer (for -Q)\n");
+ *error = rtsTrue;
+ }
+ break;
+
+ default:
+ if (isdigit(rts_argv[arg][3])) {/* Set all debugging options in one */
+ /* hack warning: interpret the flags as a binary number */
+ nat n = decode(rts_argv[arg]+3);
+ set_GranSim_debug_options(n);
+ } else {
+ nat i;
+ for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
+ if (rts_argv[arg][3] == gran_debug_opts_flags[i])
+ break;
+
+ if (i==MAX_GRAN_DEBUG_OPTION+1) {
+ debugBelch("Valid GranSim debug options are:\n");
+ help_GranSim_debug_options(MAX_GRAN_DEBUG_MASK);
+ bad_option( rts_argv[arg] );
+ } else { // flag found; now set it
+ set_GranSim_debug_options(GRAN_DEBUG_MASK(i)); // 2^i
+ }
+ }
+ break;
+
+#if 0
+ case 'e': /* event trace; also -bD1 */
+ debugBelch("DEBUG: event_trace; printing event trace.\n");
+ RtsFlags.GranFlags.Debug.event_trace = rtsTrue;
+ /* RtsFlags.GranFlags.event_trace=rtsTrue; */
+ break;
+
+ case 'E': /* event statistics; also -bD2 */
+ debugBelch("DEBUG: event_stats; printing event statistics.\n");
+ RtsFlags.GranFlags.Debug.event_stats = rtsTrue;
+ /* RtsFlags.GranFlags.Debug |= 0x20; print event statistics */
+ break;
+
+ case 'f': /* thunkStealing; also -bD4 */
+ debugBelch("DEBUG: thunkStealing; printing forwarding of FETCHNODES.\n");
+ RtsFlags.GranFlags.Debug.thunkStealing = rtsTrue;
+ /* RtsFlags.GranFlags.Debug |= 0x2; print fwd messages */
+ break;
+
+ case 'z': /* blockOnFetch; also -bD8 */
+ debugBelch("DEBUG: blockOnFetch; check for blocked on fetch.\n");
+ RtsFlags.GranFlags.Debug.blockOnFetch = rtsTrue;
+ /* RtsFlags.GranFlags.Debug |= 0x4; debug non-reschedule-on-fetch */
+ break;
+
+ case 't': /* blockOnFetch_sanity; also -bD16 */
+ debugBelch("DEBUG: blockOnFetch_sanity; check for TSO asleep on fetch.\n");
+ RtsFlags.GranFlags.Debug.blockOnFetch_sanity = rtsTrue;
+ /* RtsFlags.GranFlags.Debug |= 0x10; debug TSO asleep for fetch */
+ break;
+
+ case 'S': /* priSpark; also -bD32 */
+ debugBelch("DEBUG: priSpark; priority sparking.\n");
+ RtsFlags.GranFlags.Debug.priSpark = rtsTrue;
+ break;
+
+ case 's': /* priSched; also -bD64 */
+ debugBelch("DEBUG: priSched; priority scheduling.\n");
+ RtsFlags.GranFlags.Debug.priSched = rtsTrue;
+ break;
+
+ case 'F': /* findWork; also -bD128 */
+ debugBelch("DEBUG: findWork; searching spark-pools (local & remote), thread queues for work.\n");
+ RtsFlags.GranFlags.Debug.findWork = rtsTrue;
+ break;
+
+ case 'g': /* globalBlock; also -bD256 */
+ debugBelch("DEBUG: globalBlock; blocking on remote closures (FETCHMEs etc in GUM).\n");
+ RtsFlags.GranFlags.Debug.globalBlock = rtsTrue;
+ break;
+
+ case 'G': /* pack; also -bD512 */
+ debugBelch("DEBUG: pack; routines for (un-)packing graph structures.\n");
+ RtsFlags.GranFlags.Debug.pack = rtsTrue;
+ break;
+
+ case 'P': /* packBuffer; also -bD1024 */
+ debugBelch("DEBUG: packBuffer; routines handling pack buffer (GranSim internal!).\n");
+ RtsFlags.GranFlags.Debug.packBuffer = rtsTrue;
+ break;
+
+ case 'o': /* sortedQ; also -bD2048 */
+ debugBelch("DEBUG: sortedQ; check whether spark/thread queues are sorted.\n");
+ RtsFlags.GranFlags.Debug.sortedQ = rtsTrue;
+ break;
+
+ case 'r': /* randomSteal; also -bD4096 */
+ debugBelch("DEBUG: randomSteal; stealing sparks/threads from random PEs.\n");
+ RtsFlags.GranFlags.Debug.randomSteal = rtsTrue;
+ break;
+
+ case 'q': /* checkSparkQ; also -bD8192 */
+ debugBelch("DEBUG: checkSparkQ; check consistency of the spark queues.\n");
+ RtsFlags.GranFlags.Debug.checkSparkQ = rtsTrue;
+ break;
+
+ case ':': /* checkLight; also -bD16384 */
+ debugBelch("DEBUG: checkLight; check GranSim-Light setup.\n");
+ RtsFlags.GranFlags.Debug.checkLight = rtsTrue;
+ break;
+
+ case 'b': /* bq; also -bD32768 */
+ debugBelch("DEBUG: bq; check blocking queues\n");
+ RtsFlags.GranFlags.Debug.bq = rtsTrue;
+ break;
+
+ case 'd': /* all options turned on */
+ debugBelch("DEBUG: all options turned on.\n");
+ set_GranSim_debug_options(MAX_GRAN_DEBUG_MASK);
+ /* RtsFlags.GranFlags.Debug |= 0x40; */
+ break;
+
+/* case '\0': */
+/* RtsFlags.GranFlags.Debug = 1; */
+/* break; */
+#endif
+ }
+ break;
+# endif /* GRAN_CHECK */
+ default:
+ bad_option( rts_argv[arg] );
+ break;
+ }
}
-static FILE * /* return NULL on error */
+/*
+ Interpret n as a binary number masking GranSim debug options and set the
+ correxponding option. See gran_debug_opts_strs for explanations of the flags.
+*/
+static void
+set_GranSim_debug_options(nat n) {
+ nat i;
+
+ for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
+ if ((n>>i)&1) {
+ errorBelch(gran_debug_opts_strs[i]);
+ switch (i) {
+ case 0: RtsFlags.GranFlags.Debug.event_trace = rtsTrue; break;
+ case 1: RtsFlags.GranFlags.Debug.event_stats = rtsTrue; break;
+ case 2: RtsFlags.GranFlags.Debug.bq = rtsTrue; break;
+ case 3: RtsFlags.GranFlags.Debug.pack = rtsTrue; break;
+ case 4: RtsFlags.GranFlags.Debug.checkSparkQ = rtsTrue; break;
+ case 5: RtsFlags.GranFlags.Debug.thunkStealing = rtsTrue; break;
+ case 6: RtsFlags.GranFlags.Debug.randomSteal = rtsTrue; break;
+ case 7: RtsFlags.GranFlags.Debug.findWork = rtsTrue; break;
+ case 8: RtsFlags.GranFlags.Debug.unused = rtsTrue; break;
+ case 9: RtsFlags.GranFlags.Debug.pri = rtsTrue; break;
+ case 10: RtsFlags.GranFlags.Debug.checkLight = rtsTrue; break;
+ case 11: RtsFlags.GranFlags.Debug.sortedQ = rtsTrue; break;
+ case 12: RtsFlags.GranFlags.Debug.blockOnFetch = rtsTrue; break;
+ case 13: RtsFlags.GranFlags.Debug.packBuffer = rtsTrue; break;
+ case 14: RtsFlags.GranFlags.Debug.blockOnFetch_sanity = rtsTrue; break;
+ default: barf("set_GranSim_debug_options: only %d debug options expected");
+ } /* switch */
+ } /* if */
+}
+
+/*
+ Print one line explanation for each of the GranSim debug options specified
+ in the bitmask n.
+*/
+static void
+help_GranSim_debug_options(nat n) {
+ nat i;
+
+ for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
+ if ((n>>i)&1)
+ debugBelch(gran_debug_opts_strs[i]);
+}
+
+# elif defined(PAR)
+
+static void
+process_par_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error)
+{
+
+ if (rts_argv[arg][1] != 'q') { /* All GUM options start with -q */
+ errorBelch("Warning: GUM option does not start with -q: %s", rts_argv[arg]);
+ return;
+ }
+
+ /* Communication and task creation cost parameters */
+ switch(rts_argv[arg][2]) {
+ case 'e': /* -qe<n> ... allow <n> local sparks */
+ if (rts_argv[arg][3] != '\0') { /* otherwise, stick w/ the default */
+ RtsFlags.ParFlags.maxLocalSparks
+ = strtol(rts_argv[arg]+3, (char **) NULL, 10);
+
+ if (RtsFlags.ParFlags.maxLocalSparks <= 0) {
+ errorBelch("setupRtsFlags: bad value for -e\n");
+ *error = rtsTrue;
+ }
+ }
+ IF_PAR_DEBUG(verbose,
+ errorBelch("-qe<n>: max %d local sparks",
+ RtsFlags.ParFlags.maxLocalSparks));
+ break;
+
+ case 't':
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.maxThreads
+ = strtol(rts_argv[arg]+3, (char **) NULL, 10);
+ } else {
+ errorBelch("missing size for -qt\n");
+ *error = rtsTrue;
+ }
+ IF_PAR_DEBUG(verbose,
+ errorBelch("-qt<n>: max %d threads",
+ RtsFlags.ParFlags.maxThreads));
+ break;
+
+ case 'f':
+ if (rts_argv[arg][3] != '\0')
+ RtsFlags.ParFlags.maxFishes = decode(rts_argv[arg]+3);
+ else
+ RtsFlags.ParFlags.maxFishes = MAX_FISHES;
+ break;
+ IF_PAR_DEBUG(verbose,
+ errorBelch("-qf<n>: max %d fishes sent out at one time",
+ RtsFlags.ParFlags.maxFishes));
+ break;
+
+ case 'F':
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.fishDelay
+ = strtol(rts_argv[arg]+3, (char **) NULL, 10);
+ } else {
+ errorBelch("missing fish delay time for -qF\n");
+ *error = rtsTrue;
+ }
+ IF_PAR_DEBUG(verbose,
+ errorBelch("-qF<n>: fish delay time %d us",
+ RtsFlags.ParFlags.fishDelay));
+ break;
+
+ case 'O':
+ RtsFlags.ParFlags.outputDisabled = rtsTrue;
+ IF_PAR_DEBUG(verbose,
+ errorBelch("-qO: output disabled"));
+ break;
+
+ case 'g': /* -qg<n> ... globalisation scheme */
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.globalising = decode(rts_argv[arg]+3);
+ } else {
+ errorBelch("missing identifier for globalisation scheme (for -qg)\n");
+ *error = rtsTrue;
+ }
+ IF_PAR_DEBUG(verbose,
+ debugBelch("-qg<n>: globalisation scheme set to %d",
+ RtsFlags.ParFlags.globalising));
+ break;
+
+ case 'h': /* -qh<n> ... max number of thunks (except root) in packet */
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.thunksToPack = decode(rts_argv[arg]+3);
+ } else {
+ errorBelch("missing number of thunks per packet (for -qh)\n");
+ *error = rtsTrue;
+ }
+ IF_PAR_DEBUG(verbose,
+ debugBelch("-qh<n>: thunks per packet set to %d",
+ RtsFlags.ParFlags.thunksToPack));
+ break;
+
+ case 'P': /* -qP for writing a log file */
+ //RtsFlags.ParFlags.ParStats.Full = rtsFalse;
+ /* same encoding as in GranSim after -bP */
+ switch(rts_argv[arg][3]) {
+ case '\0': RtsFlags.ParFlags.ParStats.Full = rtsTrue;
+ break; // nothing special, just an ordinary profile
+ case '0': RtsFlags.ParFlags.ParStats.Suppressed = rtsTrue;
+ RtsFlags.ParFlags.ParStats.Full = rtsFalse;
+ break;
+ case 'b': RtsFlags.ParFlags.ParStats.Binary = rtsTrue;
+ break;
+ case 's': RtsFlags.ParFlags.ParStats.Sparks = rtsTrue;
+ break;
+ //case 'h': RtsFlags.parFlags.ParStats.Heap = rtsTrue;
+ // break;
+ case 'n': RtsFlags.ParFlags.ParStats.NewLogfile = rtsTrue;
+ break;
+ case 'g':
+# if defined(PAR_TICKY)
+ RtsFlags.ParFlags.ParStats.Global = rtsTrue;
+# else
+ errorBelch("-qPg is only possible for a PAR_TICKY RTS, which this is not");
+ stg_exit(EXIT_FAILURE);
+# endif
+ break;
+ default: barf("Unknown option -qP%c", rts_argv[arg][2]);
+ }
+ IF_PAR_DEBUG(verbose,
+ debugBelch("(-qP) writing to log-file (RtsFlags.ParFlags.ParStats.Full=%s)",
+ (RtsFlags.ParFlags.ParStats.Full ? "rtsTrue" : "rtsFalse")));
+ break;
+
+ case 'Q': /* -qQ<n> ... set pack buffer size to <n> */
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.packBufferSize = decode(rts_argv[arg]+3);
+ } else {
+ errorBelch("missing size of PackBuffer (for -qQ)\n");
+ *error = rtsTrue;
+ }
+ IF_PAR_DEBUG(verbose,
+ debugBelch("-qQ<n>: pack buffer size set to %d",
+ RtsFlags.ParFlags.packBufferSize));
+ break;
+
+ case 'R':
+ RtsFlags.ParFlags.doFairScheduling = rtsTrue;
+ IF_PAR_DEBUG(verbose,
+ debugBelch("-qR: fair-ish scheduling"));
+ break;
+
+# if defined(DEBUG)
+ case 'w':
+ if (rts_argv[arg][3] != '\0') {
+ RtsFlags.ParFlags.wait
+ = strtol(rts_argv[arg]+3, (char **) NULL, 10);
+ } else {
+ RtsFlags.ParFlags.wait = 1000;
+ }
+ IF_PAR_DEBUG(verbose,
+ debugBelch("-qw<n>: length of wait loop after synchr before reduction: %d",
+ RtsFlags.ParFlags.wait));
+ break;
+
+ case 'D': /* -qD ... all the debugging options */
+ if (isdigit(rts_argv[arg][3])) {/* Set all debugging options in one */
+ /* hack warning: interpret the flags as a binary number */
+ nat n = decode(rts_argv[arg]+3);
+ set_par_debug_options(n);
+ } else {
+ nat i;
+ for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
+ if (rts_argv[arg][3] == par_debug_opts_flags[i])
+ break;
+
+ if (i==MAX_PAR_DEBUG_OPTION+1) {
+ errorBelch("Valid GUM debug options are:\n");
+ help_par_debug_options(MAX_PAR_DEBUG_MASK);
+ bad_option( rts_argv[arg] );
+ } else { // flag found; now set it
+ set_par_debug_options(PAR_DEBUG_MASK(i)); // 2^i
+ }
+ }
+ break;
+# endif
+ default:
+ errorBelch("Unknown option -q%c (%d opts in total)",
+ rts_argv[arg][2], *rts_argc);
+ break;
+ } /* switch */
+}
+
+/*
+ Interpret n as a binary number masking Par debug options and set the
+ correxponding option. See par_debug_opts_strs for explanations of the flags.
+*/
+static void
+set_par_debug_options(nat n) {
+ nat i;
+
+ for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
+ if ((n>>i)&1) {
+ debugBelch(par_debug_opts_strs[i]);
+ switch (i) {
+ case 0: RtsFlags.ParFlags.Debug.verbose = rtsTrue; break;
+ case 1: RtsFlags.ParFlags.Debug.bq = rtsTrue; break;
+ case 2: RtsFlags.ParFlags.Debug.schedule = rtsTrue; break;
+ case 3: RtsFlags.ParFlags.Debug.free = rtsTrue; break;
+ case 4: RtsFlags.ParFlags.Debug.resume = rtsTrue; break;
+ case 5: RtsFlags.ParFlags.Debug.weight = rtsTrue; break;
+ case 6: RtsFlags.ParFlags.Debug.fetch = rtsTrue; break;
+ //case 7: RtsFlags.ParFlags.Debug.ack = rtsTrue; break;
+ case 7: RtsFlags.ParFlags.Debug.fish = rtsTrue; break;
+ case 8: RtsFlags.ParFlags.Debug.tables = rtsTrue; break;
+ case 9: RtsFlags.ParFlags.Debug.packet = rtsTrue; break;
+ case 10: RtsFlags.ParFlags.Debug.pack = rtsTrue; break;
+ case 11: RtsFlags.ParFlags.Debug.paranoia = rtsTrue; break;
+ default: barf("set_par_debug_options: only %d debug options expected",
+ MAX_PAR_DEBUG_OPTION);
+ } /* switch */
+ } /* if */
+}
+
+/*
+ Print one line explanation for each of the GranSim debug options specified
+ in the bitmask n.
+*/
+static void
+help_par_debug_options(nat n) {
+ nat i;
+
+ for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
+ if ((n>>i)&1)
+ debugBelch(par_debug_opts_strs[i]);
+}
+
+#endif /* PAR */
+
+//@node Aux fcts, , GranSim specific options
+//@subsection Aux fcts
+
+static void
+stats_fprintf(FILE *f, char *s, ...)
+{
+ va_list ap;
+ va_start(ap,s);
+ if (f == NULL) {
+ vdebugBelch(s, ap);
+ } else {
+ vfprintf(f, s, ap);
+ }
+ va_end(ap);
+}
+
+static int /* return -1 on error */
open_stats_file (
I_ arg,
int argc, char *argv[],
int rts_argc, char *rts_argv[],
- const char *FILENAME_FMT)
+ const char *FILENAME_FMT,
+ FILE **file_ret)
{
FILE *f = NULL;
- if (strequal(rts_argv[arg]+2, "stderr")) /* use real stderr */
- f = stderr;
- else if (rts_argv[arg][2] != '\0') /* stats file specified */
- f = fopen(rts_argv[arg]+2,"w");
- else {
- char stats_filename[STATS_FILENAME_MAXLEN]; /* default <program>.<ext> */
- sprintf(stats_filename, FILENAME_FMT, argv[0]);
- f = fopen(stats_filename,"w");
- }
- if (f == NULL) {
- fprintf(stderr, "Can't open stats file %s\n", rts_argv[arg]+2);
+ if (strequal(rts_argv[arg]+2, "stderr")) { /* use debugBelch */
+ f = NULL; /* NULL means use debugBelch */
} else {
+ if (rts_argv[arg][2] != '\0') { /* stats file specified */
+ f = fopen(rts_argv[arg]+2,"w");
+ } else {
+ char stats_filename[STATS_FILENAME_MAXLEN]; /* default <program>.<ext> */
+ sprintf(stats_filename, FILENAME_FMT, argv[0]);
+ f = fopen(stats_filename,"w");
+ }
+ if (f == NULL) {
+ errorBelch("Can't open stats file %s\n", rts_argv[arg]+2);
+ return -1;
+ }
+ }
+ *file_ret = f;
+
+ {
/* Write argv and rtsv into start of stats file */
- I_ count;
- for(count = 0; count < argc; count++)
- fprintf(f, "%s ", argv[count]);
- fprintf(f, "+RTS ");
+ int count;
+ for(count = 0; count < argc; count++) {
+ stats_fprintf(f, "%s ", argv[count]);
+ }
+ stats_fprintf(f, "+RTS ");
for(count = 0; count < rts_argc; count++)
- fprintf(f, "%s ", rts_argv[count]);
- fprintf(f, "\n");
+ stats_fprintf(f, "%s ", rts_argv[count]);
+ stats_fprintf(f, "\n");
}
-
- return(f);
+ return 0;
}
+
+
static I_
decode(const char *s)
{
static void
bad_option(const char *s)
{
- fflush(stdout);
- fprintf(stderr, "initSM: Bad RTS option: %s\n", s);
+ errorBelch("bad RTS option: %s", s);
stg_exit(EXIT_FAILURE);
-}
+}
+
+/* -----------------------------------------------------------------------------
+ Getting/Setting the program's arguments.
+
+ These are used by System.Environment, and parts of the RTS.
+ -------------------------------------------------------------------------- */
+
+void
+setProgName(char *argv[])
+{
+ /* Remove directory from argv[0] -- default files in current directory */
+#if !defined(mingw32_HOST_OS)
+ char *last_slash;
+ if ( (last_slash = (char *) strrchr(argv[0], '/')) != NULL ) {
+ prog_name = last_slash+1;
+ } else {
+ prog_name = argv[0];
+ }
+#else
+ char* last_slash = argv[0] + (strlen(argv[0]) - 1);
+ while ( last_slash > argv[0] ) {
+ if ( *last_slash == '/' || *last_slash == '\\' ) {
+ prog_name = last_slash+1;
+ return;
+ }
+ last_slash--;
+ }
+ prog_name = argv[0];
+#endif
+}
+
+void
+getProgArgv(int *argc, char **argv[])
+{
+ if (argc) { *argc = prog_argc; }
+ if (argv) { *argv = prog_argv; }
+}
+
+void
+setProgArgv(int argc, char *argv[])
+{
+ /* Usually this is done by startupHaskell, so we don't need to call this.
+ However, sometimes Hugs wants to change the arguments which Haskell
+ getArgs >>= ... will be fed. So you can do that by calling here
+ _after_ calling startupHaskell.
+ */
+ prog_argc = argc;
+ prog_argv = argv;
+ setProgName(prog_argv);
+}
projects / ghc-hetmet.git / blobdiff