+
/* -----------------------------------------------------------------------------
- * $Id: RtsFlags.c,v 1.36 2001/01/24 15:41:30 simonmar Exp $
*
* (c) The AQUA Project, Glasgow University, 1994-1997
* (c) The GHC Team, 1998-1999
//@node Includes, Constants
//@subsection Includes
+#include "PosixSource.h"
#include "Rts.h"
#include "RtsFlags.h"
#include "RtsUtils.h"
#include "BlockAlloc.h"
-#include "Itimer.h" /* CS_MIN_MILLISECS */
+#include "Timer.h" /* CS_MIN_MILLISECS */
#include "Profiling.h"
-#if defined(PROFILING)
-#include "Itimer.h"
-#endif
-
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif
-extern struct RTS_FLAGS RtsFlags;
+#include <stdlib.h>
+#include <string.h>
+
+// 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
#define RTS 1
#define PGM 0
-char *debug_opts_strs[] = {
- "DEBUG (-D1): scheduler\n",
- "DEBUG (-D2): evaluator\n",
- "DEBUG (-D4): codegen\n",
- "DEBUG (-D8): weak\n",
- "DEBUG (-D16): gccafs\n",
- "DEBUG (-D32): gc\n",
- "DEBUG (-D64): block\n",
- "DEBUG (-D128): sanity\n",
- "DEBUG (-D256): stable\n",
- "DEBUG (-D512): prof\n",
- "DEBUG (-D1024): gran\n",
- "DEBUG (-D2048): par\n",
- "DEBUG (-D4096): linker\n"
-};
-
-char *debug_opts_prefix[] = {
- "_-", /* scheduler */
- "_.", /* evaluator */
- "_,", /* codegen */
- "_;", /* weak */
- "_~", /* gccafs */
- "_@", /* gc */
- "_#", /* block */
- "_&", /* sanity */
- "_:", /* stable */
- "_!", /* prof */
- "_=", /* gran */
- "_=" /* par */
- "_*" /* linker */
-};
-
#if defined(GRAN)
-char *gran_debug_opts_strs[] = {
+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",
};
/* one character codes for the available debug options */
-char gran_debug_opts_flags[] = {
+static char gran_debug_opts_flags[] = {
'e', 'E', 'b', 'G', 'q', 'f', 'r', 'F', 'u', 'S', ':', 'o', 'z', 'P', 't'
};
-/* prefix strings printed with the debug messages of the corresponding type */
-char *gran_debug_opts_prefix[] = {
- "", /* event_trace */
- "", /* event_stats */
- "##", /* bq */
- "**", /* pack */
- "^^", /* checkSparkQ */
- "==", /* thunkStealing */
- "^^", /* randomSteal */
- "+-", /* findWork */
- "", /* unused */
- "++", /* pri */
- "::", /* checkLight */
- "##", /* sortedQ */
- "", /* blockOnFetch */
- "", /* packBuffer */
- "" /* blockOnFetch_sanity */
-};
-
#elif defined(PAR)
-char *par_debug_opts_strs[] = {
+static char *par_debug_opts_strs[] = {
"DEBUG (-qDv, -qD1): verbose; be generally verbose with parallel related stuff.\n",
- "DEBUG (-qDt, -qD2): trace; trace messages.\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 (-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 (-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 */
-char par_debug_opts_flags[] = {
- 'v', 't', 's', 'e', 'r', 'w', 'F', 'f', 'l', 'o', 'p'
-};
-
-/* prefix strings printed with the debug messages of the corresponding type */
-char *par_debug_opts_prefix[] = {
- " ", /* verbose */
- "..", /* trace */
- "--", /* schedule */
- "!!", /* free */
- "[]", /* resume */
- ";;", /* weight */
- "%%", /* fetch */
- //",,", /* ack */
- "$$", /* fish */
- "", /* tables */
- "**", /* packet */
- "**" /* pack */
+static char par_debug_opts_flags[] = {
+ 'v', 'q', 's', 'e', 'r', 'w', 'F', 'f', 'l', 'o', 'p', 'z'
};
#endif /* PAR */
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);
static void set_par_debug_options(nat n);
static void help_par_debug_options(nat n);
#endif
-#if defined(DEBUG)
-static void set_debug_options(nat n);
-static void help_debug_options(nat n);
-#endif
//@node Command-line option parsing routines, GranSim specific options, Static function decls
//@subsection 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.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;
#endif /* PROFILING or PAR */
#ifdef PROFILING
- RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
+ 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 SMP
+#ifdef THREADED_RTS
RtsFlags.ParFlags.nNodes = 1;
+ RtsFlags.ParFlags.migrate = rtsTrue;
+ RtsFlags.ParFlags.wakeupMigrate = rtsFalse;
#endif
#ifdef PAR
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.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(SMP)
+#if defined(PAR) || defined(THREADED_RTS)
RtsFlags.ParFlags.maxLocalSparks = 4096;
-#endif /* PAR || SMP */
+#endif /* PAR || THREADED_RTS */
#if defined(GRAN)
/* ToDo: check defaults for GranSim and GUM */
- RtsFlags.GcFlags.maxStkSize = (1024 * 1024) / sizeof(W_);
+ RtsFlags.GcFlags.maxStkSize = (8 * 1024 * 1024) / sizeof(W_);
RtsFlags.GcFlags.initialStkSize = 1024 / sizeof(W_);
RtsFlags.GranFlags.maxThreads = 65536; // refers to mandatory threads
"",
" -? 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)",
+" -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)",
#if defined(PROFILING) || defined(PAR)
"",
" -px Time/allocation profile (XML) (output file <program>.prof)",
-" -p<sort> Time/allocation profile (output file <program>.prof)",
-" sort: T = time (default), A = alloc, C = cost centre label",
-" -P<sort> More detailed Time/Allocation profile"
+" -p Time/allocation profile (output file <program>.prof)",
+" -P More detailed Time/Allocation profile",
+" -Pa Give information about *all* cost centres",
+
# if defined(PROFILING)
"",
-" -hx Heap residency profile (XML) (output file <program>.prof)",
-" -h<break-down> Heap residency profile (text) (output file <program>.prof)",
-" break-down: C = cost centre stack (default), M = module",
-" D = closure description, Y = type description",
+" -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)",
+"",
+" -i<sec> Time between heap samples (seconds, default: 0.1)",
+"",
+" -xt Include threads (TSOs) in a heap profile",
"",
" -xc Show current cost centre stack on raising an exception",
# endif
" -C<secs> Context-switch interval in seconds",
" (0 or no argument means switch as often as possible)",
" the default is .02 sec; resolution is .02 sec",
-#if defined(SMP)
+"",
+#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)",
+" -qm Don't automatically migrate threads between CPUs",
+" -qw Migrate a thread to the current CPU when it is woken up",
#endif
-#if defined(SMP) || defined(PAR)
+#if defined(THREADED_RTS) || defined(PAR)
" -e<size> Size of spark pools (default 100)",
#endif
#if defined(PAR)
" -qd Turn on PVM-ish debugging",
" -qO Disable output for performance measurement",
#endif
-#if defined(SMP) || defined(PAR)
+#if defined(THREADED_RTS) || defined(PAR)
" -e<n> Maximum number of outstanding local sparks (default: 4096)",
#endif
#if defined(PAR)
" -b... All GranSim options start with -b; see GranSim User's Guide for details",
#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);
- prog_belch("unexpected RTS argument: %s", rts_argv[arg]);
+ errorBelch("unexpected RTS argument: %s", rts_argv[arg]);
error = rtsTrue;
} else {
# define TICKY_BUILD_ONLY(x) x
#else
# define TICKY_BUILD_ONLY(x) \
-prog_belch("GHC not built for: ticky-ticky stats"); \
+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) \
-prog_belch("GHC not built for: -prof or -parallel"); \
+errorBelch("not built for: -prof or -parallel"); \
error = rtsTrue;
#endif
# define PROFILING_BUILD_ONLY(x) x
#else
# define PROFILING_BUILD_ONLY(x) \
-prog_belch("GHC not built for: -prof"); \
+errorBelch("not built for: -prof"); \
error = rtsTrue;
#endif
-#ifdef SMP
-# define SMP_BUILD_ONLY(x) x
+#ifdef PAR
+# define PAR_BUILD_ONLY(x) x
#else
-# define SMP_BUILD_ONLY(x) \
-prog_belch("GHC not built for: -parallel"); \
+# define PAR_BUILD_ONLY(x) \
+errorBelch("not built for: -parallel"); \
error = rtsTrue;
#endif
-#ifdef PAR
-# define PAR_BUILD_ONLY(x) x
+#ifdef THREADED_RTS
+# define THREADED_BUILD_ONLY(x) x
#else
-# define PAR_BUILD_ONLY(x) \
-prog_belch("GHC not built for: -parallel"); \
+# define THREADED_BUILD_ONLY(x) \
+errorBelch("not built for: -smp"); \
error = rtsTrue;
#endif
-#if defined(SMP) || defined(PAR)
-# define PAR_OR_SMP_BUILD_ONLY(x) x
+#if defined(THREADED_RTS) || defined(PAR)
+# define PAR_OR_THREADED_BUILD_ONLY(x) x
#else
-# define PAR_OR_SMP_BUILD_ONLY(x) \
-prog_belch("GHC not built for: -parallel or -smp"); \
+# 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) \
-prog_belch("GHC not built for: -gransim"); \
+errorBelch("not built for: -gransim"); \
error = rtsTrue;
#endif
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':
- if (isdigit(rts_argv[arg][2])) {/* Set all debugging options in one */
- /* hack warning: interpret the flags as a binary number */
- nat n = decode(rts_argv[arg]+2);
- set_debug_options(n);
- }
- 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;
#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 = VERBOSE_GC_STATS;
goto stats;
stats:
#ifdef PAR
- /* Opening all those files would almost certainly fail... */
- RtsFlags.ParFlags.ParStats.Full = rtsTrue;
- RtsFlags.GcFlags.statsFile = stderr; /* temporary; ToDo: rm */
+ /* Opening all those files would almost certainly fail... */
+ // 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;
/* =========== PROFILING ========================== */
case 'P': /* detailed cost centre profiling (time/alloc) */
- COST_CENTRE_USING_BUILD_ONLY(
- RtsFlags.CcFlags.doCostCentres = COST_CENTRES_VERBOSE;
- )
case 'p': /* cost centre profiling (time/alloc) */
COST_CENTRE_USING_BUILD_ONLY(
switch (rts_argv[arg][2]) {
case 'x':
RtsFlags.CcFlags.doCostCentres = COST_CENTRES_XML;
break;
- default:
- RtsFlags.CcFlags.doCostCentres = COST_CENTRES_SUMMARY;
+ 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 'R':
+ PROFILING_BUILD_ONLY(
+ RtsFlags.ProfFlags.maxRetainerSetSize = atof(rts_argv[arg]+2);
+ ) break;
+
case 'h': /* serial heap profile */
#if !defined(PROFILING) && defined(DEBUG)
switch (rts_argv[arg][2]) {
RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CLOSURE_TYPE;
break;
default:
- prog_belch("invalid heap profile option: %s",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 DESCRchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_DESCR;
- break;
- case TYPEchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TYPE;
+ 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;
+ }
+
+ if (RtsFlags.ProfFlags.doHeapProfile != 0) {
+ errorBelch("multiple heap profile options");
+ error = rtsTrue;
+ break;
+ }
+
+ 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:
- prog_belch("invalid heap profile option: %s",rts_argv[arg]);
+
+ default:
+ errorBelch("invalid heap profile option: %s",rts_argv[arg]);
error = rtsTrue;
}
)
+#endif /* PROFILING */
+ break;
+
+#if defined(PROFILING)
+ case 'i': /* heap sample interval */
+ if (rts_argv[arg][2] == '\0') {
+ /* use default */
+ } else {
+ 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
- break;
/* =========== CONCURRENT ========================= */
case 'C': /* context switch interval */
}
break;
-#ifdef SMP
+#ifdef THREADED_RTS
case 'N':
- SMP_BUILD_ONLY(
+ 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) {
- prog_belch("bad value for -N");
+ errorBelch("bad value for -N");
error = rtsTrue;
}
}
) break;
+
+ case 'q':
+ switch (rts_argv[arg][2]) {
+ case '\0':
+ errorBelch("incomplete RTS option: %s",rts_argv[arg]);
+ error = rtsTrue;
+ break;
+ case 'm':
+ RtsFlags.ParFlags.migrate = rtsFalse;
+ break;
+ case 'w':
+ RtsFlags.ParFlags.wakeupMigrate = rtsTrue;
+ break;
+ default:
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
+ error = rtsTrue;
+ break;
+ }
+ break;
#endif
/* =========== PARALLEL =========================== */
case 'e':
- PAR_OR_SMP_BUILD_ONLY(
+ 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) {
- prog_belch("bad value for -e");
+ errorBelch("bad value for -e");
error = rtsTrue;
}
}
) break;
+#ifdef PAR
case 'q':
PAR_BUILD_ONLY(
- process_par_option(arg, rts_argc, rts_argv, &error);
+ process_par_option(arg, rts_argc, rts_argv, &error);
) break;
+#endif
/* =========== 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':
- prog_belch("incomplete RTS option: %s",rts_argv[arg]);
+ 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;
+ 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:
- prog_belch("unknown RTS option: %s",rts_argv[arg]);
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
error = rtsTrue;
break;
}
/* =========== OH DEAR ============================ */
default:
- prog_belch("unknown RTS option: %s",rts_argv[arg]);
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
error = rtsTrue;
break;
}
fflush(stdout);
for (p = usage_text; *p; p++)
- belch("%s", *p);
+ errorBelch("%s", *p);
stg_exit(EXIT_FAILURE);
}
}
static void
enable_GranSimLight(void) {
- fprintf(stderr,"GrAnSim Light enabled (infinite number of processors; 0 communication costs)\n");
+ 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.pri_spark_overhead = decode(rts_argv[arg]+3);
else
RtsFlags.GranFlags.Costs.pri_spark_overhead = PRI_SPARK_OVERHEAD;
- fprintf(stderr,"Overhead for pri spark: %d (per elem).\n",
+ debugBelch("Overhead for pri spark: %d (per elem).\n",
RtsFlags.GranFlags.Costs.pri_spark_overhead);
break;
RtsFlags.GranFlags.Costs.pri_sched_overhead = decode(rts_argv[arg]+3);
else
RtsFlags.GranFlags.Costs.pri_sched_overhead = PRI_SCHED_OVERHEAD;
- fprintf(stderr,"Overhead for pri sched: %d (per elem).\n",
+ debugBelch("Overhead for pri sched: %d (per elem).\n",
RtsFlags.GranFlags.Costs.pri_sched_overhead);
break;
} else if (RtsFlags.GranFlags.proc > MAX_PROC ||
RtsFlags.GranFlags.proc < 1)
{
- fprintf(stderr,"setupRtsFlags: no more than %u processors
-allowed\n",
+ debugBelch("setupRtsFlags: no more than %u processors allowed\n",
MAX_PROC);
*error = rtsTrue;
}
break;
case 'G':
- fprintf(stderr,"Bulk fetching enabled.\n");
+ debugBelch("Bulk fetching enabled.\n");
RtsFlags.GranFlags.DoBulkFetching=rtsTrue;
break;
case 'M':
- fprintf(stderr,"Thread migration enabled.\n");
+ debugBelch("Thread migration enabled.\n");
RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
break;
case 'R':
- fprintf(stderr,"Fair Scheduling enabled.\n");
+ debugBelch("Fair Scheduling enabled.\n");
RtsFlags.GranFlags.DoFairSchedule=rtsTrue;
break;
case 'I':
- fprintf(stderr,"Priority Scheduling enabled.\n");
+ debugBelch("Priority Scheduling enabled.\n");
RtsFlags.GranFlags.DoPriorityScheduling=rtsTrue;
break;
arg0 = rts_argv[arg]+3;
if ((tmp = strstr(arg0,","))==NULL) {
RtsFlags.GranFlags.SparkPriority = decode(arg0);
- fprintf(stderr,"SparkPriority: %u.\n",RtsFlags.GranFlags.SparkPriority);
+ debugBelch("SparkPriority: %u.\n",RtsFlags.GranFlags.SparkPriority);
} else {
*(tmp++) = '\0';
RtsFlags.GranFlags.SparkPriority = decode(arg0);
RtsFlags.GranFlags.SparkPriority2 = decode(tmp);
- fprintf(stderr,"SparkPriority: %u.\n",
+ debugBelch("SparkPriority: %u.\n",
RtsFlags.GranFlags.SparkPriority);
- fprintf(stderr,"SparkPriority2:%u.\n",
+ debugBelch("SparkPriority2:%u.\n",
RtsFlags.GranFlags.SparkPriority2);
if (RtsFlags.GranFlags.SparkPriority2 <
RtsFlags.GranFlags.SparkPriority) {
- fprintf(stderr,"WARNING: 2nd pri < main pri (%u<%u); 2nd pri has no effect\n",
+ 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;
- fprintf(stderr,"PrioritySparking.\n");
+ debugBelch("PrioritySparking.\n");
*/
}
break;
} else {
RtsFlags.GranFlags.ThunksToPack = 1;
}
- fprintf(stderr,"Thunks To Pack in one packet: %u.\n",
+ debugBelch("Thunks To Pack in one packet: %u.\n",
RtsFlags.GranFlags.ThunksToPack);
break;
case 'e':
RtsFlags.GranFlags.RandomSteal = rtsFalse;
- fprintf(stderr,"Deterministic mode (no random stealing)\n");
+ debugBelch("Deterministic mode (no random stealing)\n");
break;
/* The following class of options contains eXperimental */
} else {
RtsFlags.GranFlags.packBufferSize_internal = GRANSIM_DEFAULT_PACK_BUFFER_SIZE;
}
- fprintf(stderr,"Size of GranSim internal pack buffer: %u.\n",
+ debugBelch("Size of GranSim internal pack buffer: %u.\n",
RtsFlags.GranFlags.packBufferSize_internal);
break;
case '\0':
RtsFlags.GranFlags.DoPrioritySparking = 1;
- fprintf(stderr,"Priority Sparking with Normal Priorities.\n");
+ debugBelch("Priority Sparking with Normal Priorities.\n");
RtsFlags.GranFlags.InversePriorities = rtsFalse;
RtsFlags.GranFlags.RandomPriorities = rtsFalse;
RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
case 'I':
RtsFlags.GranFlags.DoPrioritySparking = 1;
- fprintf(stderr,"Priority Sparking with Inverse Priorities.\n");
+ debugBelch("Priority Sparking with Inverse Priorities.\n");
RtsFlags.GranFlags.InversePriorities++;
break;
case 'R':
RtsFlags.GranFlags.DoPrioritySparking = 1;
- fprintf(stderr,"Priority Sparking with Random Priorities.\n");
+ debugBelch("Priority Sparking with Random Priorities.\n");
RtsFlags.GranFlags.RandomPriorities++;
break;
case 'N':
RtsFlags.GranFlags.DoPrioritySparking = 1;
- fprintf(stderr,"Priority Sparking with No Priorities.\n");
+ debugBelch("Priority Sparking with No Priorities.\n");
RtsFlags.GranFlags.IgnorePriorities++;
break;
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);
- fprintf(stderr,"Pack buffer size: %d\n",
+ debugBelch("Pack buffer size: %d\n",
RtsFlags.GranFlags.packBufferSize);
} else {
- fprintf(stderr, "setupRtsFlags: missing size of PackBuffer (for -Q)\n");
+ debugBelch("setupRtsFlags: missing size of PackBuffer (for -Q)\n");
*error = rtsTrue;
}
break;
break;
if (i==MAX_GRAN_DEBUG_OPTION+1) {
- fprintf(stderr, "Valid GranSim debug options are:\n");
+ 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
#if 0
case 'e': /* event trace; also -bD1 */
- fprintf(stderr,"DEBUG: event_trace; printing event trace.\n");
+ 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 */
- fprintf(stderr,"DEBUG: event_stats; printing event statistics.\n");
+ 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 */
- fprintf(stderr,"DEBUG: thunkStealing; printing forwarding of FETCHNODES.\n");
+ 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 */
- fprintf(stderr,"DEBUG: blockOnFetch; check for blocked on fetch.\n");
+ 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 */
- fprintf(stderr,"DEBUG: blockOnFetch_sanity; check for TSO asleep on fetch.\n");
+ 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 */
- fprintf(stderr,"DEBUG: priSpark; priority sparking.\n");
+ debugBelch("DEBUG: priSpark; priority sparking.\n");
RtsFlags.GranFlags.Debug.priSpark = rtsTrue;
break;
case 's': /* priSched; also -bD64 */
- fprintf(stderr,"DEBUG: priSched; priority scheduling.\n");
+ debugBelch("DEBUG: priSched; priority scheduling.\n");
RtsFlags.GranFlags.Debug.priSched = rtsTrue;
break;
case 'F': /* findWork; also -bD128 */
- fprintf(stderr,"DEBUG: findWork; searching spark-pools (local & remote), thread queues for work.\n");
+ debugBelch("DEBUG: findWork; searching spark-pools (local & remote), thread queues for work.\n");
RtsFlags.GranFlags.Debug.findWork = rtsTrue;
break;
case 'g': /* globalBlock; also -bD256 */
- fprintf(stderr,"DEBUG: globalBlock; blocking on remote closures (FETCHMEs etc in GUM).\n");
+ debugBelch("DEBUG: globalBlock; blocking on remote closures (FETCHMEs etc in GUM).\n");
RtsFlags.GranFlags.Debug.globalBlock = rtsTrue;
break;
case 'G': /* pack; also -bD512 */
- fprintf(stderr,"DEBUG: pack; routines for (un-)packing graph structures.\n");
+ debugBelch("DEBUG: pack; routines for (un-)packing graph structures.\n");
RtsFlags.GranFlags.Debug.pack = rtsTrue;
break;
case 'P': /* packBuffer; also -bD1024 */
- fprintf(stderr,"DEBUG: packBuffer; routines handling pack buffer (GranSim internal!).\n");
+ debugBelch("DEBUG: packBuffer; routines handling pack buffer (GranSim internal!).\n");
RtsFlags.GranFlags.Debug.packBuffer = rtsTrue;
break;
case 'o': /* sortedQ; also -bD2048 */
- fprintf(stderr,"DEBUG: sortedQ; check whether spark/thread queues are sorted.\n");
+ debugBelch("DEBUG: sortedQ; check whether spark/thread queues are sorted.\n");
RtsFlags.GranFlags.Debug.sortedQ = rtsTrue;
break;
case 'r': /* randomSteal; also -bD4096 */
- fprintf(stderr,"DEBUG: randomSteal; stealing sparks/threads from random PEs.\n");
+ debugBelch("DEBUG: randomSteal; stealing sparks/threads from random PEs.\n");
RtsFlags.GranFlags.Debug.randomSteal = rtsTrue;
break;
case 'q': /* checkSparkQ; also -bD8192 */
- fprintf(stderr,"DEBUG: checkSparkQ; check consistency of the spark queues.\n");
+ debugBelch("DEBUG: checkSparkQ; check consistency of the spark queues.\n");
RtsFlags.GranFlags.Debug.checkSparkQ = rtsTrue;
break;
case ':': /* checkLight; also -bD16384 */
- fprintf(stderr,"DEBUG: checkLight; check GranSim-Light setup.\n");
+ debugBelch("DEBUG: checkLight; check GranSim-Light setup.\n");
RtsFlags.GranFlags.Debug.checkLight = rtsTrue;
break;
case 'b': /* bq; also -bD32768 */
- fprintf(stderr,"DEBUG: bq; check blocking queues\n");
+ debugBelch("DEBUG: bq; check blocking queues\n");
RtsFlags.GranFlags.Debug.bq = rtsTrue;
break;
case 'd': /* all options turned on */
- fprintf(stderr,"DEBUG: all options turned on.\n");
+ debugBelch("DEBUG: all options turned on.\n");
set_GranSim_debug_options(MAX_GRAN_DEBUG_MASK);
/* RtsFlags.GranFlags.Debug |= 0x40; */
break;
for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
if ((n>>i)&1) {
- fprintf(stderr, gran_debug_opts_strs[i]);
+ 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;
for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
if ((n>>i)&1)
- fprintf(stderr, gran_debug_opts_strs[i]);
+ 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 */
+
+ 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 */
= strtol(rts_argv[arg]+3, (char **) NULL, 10);
if (RtsFlags.ParFlags.maxLocalSparks <= 0) {
- belch("setupRtsFlags: bad value for -e\n");
+ errorBelch("setupRtsFlags: bad value for -e\n");
*error = rtsTrue;
}
}
IF_PAR_DEBUG(verbose,
- belch("-qe<n>: max %d local sparks",
+ errorBelch("-qe<n>: max %d local sparks",
RtsFlags.ParFlags.maxLocalSparks));
break;
RtsFlags.ParFlags.maxThreads
= strtol(rts_argv[arg]+3, (char **) NULL, 10);
} else {
- belch("setupRtsFlags: missing size for -qt\n");
+ errorBelch("missing size for -qt\n");
*error = rtsTrue;
}
IF_PAR_DEBUG(verbose,
- belch("-qt<n>: max %d threads",
+ errorBelch("-qt<n>: max %d threads",
RtsFlags.ParFlags.maxThreads));
break;
RtsFlags.ParFlags.maxFishes = MAX_FISHES;
break;
IF_PAR_DEBUG(verbose,
- belch("-qf<n>: max %d fishes sent out at one time",
+ errorBelch("-qf<n>: max %d fishes sent out at one time",
RtsFlags.ParFlags.maxFishes));
break;
-
- case 'd':
+ case 'F':
if (rts_argv[arg][3] != '\0') {
RtsFlags.ParFlags.fishDelay
= strtol(rts_argv[arg]+3, (char **) NULL, 10);
} else {
- belch("setupRtsFlags: missing fish delay time for -qd\n");
+ errorBelch("missing fish delay time for -qF\n");
*error = rtsTrue;
}
IF_PAR_DEBUG(verbose,
- belch("-qd<n>: fish delay time %d",
+ errorBelch("-qF<n>: fish delay time %d us",
RtsFlags.ParFlags.fishDelay));
break;
case 'O':
RtsFlags.ParFlags.outputDisabled = rtsTrue;
IF_PAR_DEBUG(verbose,
- belch("-qO: output disabled"));
+ 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 = rtsTrue;
+ //RtsFlags.ParFlags.ParStats.Full = rtsFalse;
/* same encoding as in GranSim after -bP */
switch(rts_argv[arg][3]) {
- case '\0': break; // nothing special, just an ordinary profile
- //case '0': RtsFlags.ParFlags.ParStats.Suppressed = rtsTrue;
- // break;
+ 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 'n': RtsFlags.ParFlags.ParStats.NewLogfile = rtsTrue;
break;
- case 'g': RtsFlags.ParFlags.ParStats.Global = rtsTrue;
+ 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,
- belch("(-qP) writing to log-file (RtsFlags.ParFlags.ParStats.Full=%s)",
+ debugBelch("(-qP) writing to log-file (RtsFlags.ParFlags.ParStats.Full=%s)",
(RtsFlags.ParFlags.ParStats.Full ? "rtsTrue" : "rtsFalse")));
break;
if (rts_argv[arg][3] != '\0') {
RtsFlags.ParFlags.packBufferSize = decode(rts_argv[arg]+3);
} else {
- belch("setupRtsFlags: missing size of PackBuffer (for -Q)\n");
- error = rtsTrue;
+ errorBelch("missing size of PackBuffer (for -qQ)\n");
+ *error = rtsTrue;
}
IF_PAR_DEBUG(verbose,
- belch("-qQ<n>: pack buffer size set to %d",
+ 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 = 1000;
}
IF_PAR_DEBUG(verbose,
- belch("-qw<n>: length of wait loop after synchr before reduction: %d",
+ debugBelch("-qw<n>: length of wait loop after synchr before reduction: %d",
RtsFlags.ParFlags.wait));
break;
break;
if (i==MAX_PAR_DEBUG_OPTION+1) {
- fprintf(stderr, "Valid GUM debug options are:\n");
+ 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
break;
# endif
default:
- belch("Unknown option -q%c", rts_argv[arg][2]);
+ errorBelch("Unknown option -q%c (%d opts in total)",
+ rts_argv[arg][2], *rts_argc);
break;
} /* switch */
}
for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
if ((n>>i)&1) {
- fprintf(stderr, par_debug_opts_strs[i]);
+ debugBelch(par_debug_opts_strs[i]);
switch (i) {
case 0: RtsFlags.ParFlags.Debug.verbose = rtsTrue; break;
- case 1: RtsFlags.ParFlags.Debug.trace = 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 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;
- default: barf("set_par_debug_options: only %d debug options expected");
+ 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 */
}
for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
if ((n>>i)&1)
- fprintf(stderr, par_debug_opts_strs[i]);
+ debugBelch(par_debug_opts_strs[i]);
}
#endif /* PAR */
-#ifdef DEBUG
-static void
-set_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_DEBUG_OPTION; i++)
- if ((n>>i)&1) {
- fprintf(stderr, debug_opts_strs[i]);
- switch (i) {
- case 0: RtsFlags.DebugFlags.scheduler = rtsTrue; break;
- case 1: RtsFlags.DebugFlags.evaluator = rtsTrue; break;
- case 2: RtsFlags.DebugFlags.codegen = rtsTrue; break;
- case 3: RtsFlags.DebugFlags.weak = rtsTrue; break;
- case 4: RtsFlags.DebugFlags.gccafs = rtsTrue; break;
- case 5: RtsFlags.DebugFlags.gc = rtsTrue; break;
- case 6: RtsFlags.DebugFlags.block_alloc = rtsTrue; break;
- case 7: RtsFlags.DebugFlags.sanity = rtsTrue; break;
- case 8: RtsFlags.DebugFlags.stable = rtsTrue; break;
- case 9: RtsFlags.DebugFlags.prof = rtsTrue; break;
- case 10: RtsFlags.DebugFlags.gran = rtsTrue; break;
- case 11: RtsFlags.DebugFlags.par = rtsTrue; break;
- case 12: RtsFlags.DebugFlags.linker = rtsTrue; break;
- } /* switch */
- } /* if */
-}
+//@node Aux fcts, , GranSim specific options
+//@subsection Aux fcts
static void
-help_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_DEBUG_OPTION; i++)
- if ((n>>i)&1)
- fprintf(stderr, debug_opts_strs[i]);
+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);
}
-#endif /* DEBUG */
-
-//@node Aux fcts, , GranSim specific options
-//@subsection Aux fcts
-static FILE * /* return NULL on error */
+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)
{
- prog_belch("bad RTS option: %s", 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