+++ /dev/null
-/* -----------------------------------------------------------------------------
- * $Id: RtsFlags.h,v 1.35 2001/08/07 09:20:52 simonmar Exp $
- *
- * (c) The GHC Team, 1998-1999
- *
- * Datatypes that holds the command-line flag settings.
- *
- * ---------------------------------------------------------------------------*/
-
-#ifndef RTSFLAGS_H
-#define RTSFLAGS_H
-
-/* For defaults, see the @initRtsFlagsDefaults@ routine. */
-
-struct GC_FLAGS {
- FILE *statsFile;
- nat giveStats;
-#define NO_GC_STATS 0
-#define COLLECT_GC_STATS 1
-#define ONELINE_GC_STATS 2
-#define SUMMARY_GC_STATS 3
-#define VERBOSE_GC_STATS 4
-
- nat maxStkSize; /* in *words* */
- nat initialStkSize; /* in *words* */
-
- nat maxHeapSize; /* in *blocks* */
- nat minAllocAreaSize; /* in *blocks* */
- nat minOldGenSize; /* in *blocks* */
- nat heapSizeSuggestion; /* in *blocks* */
- double oldGenFactor;
- double pcFreeHeap;
-
- nat generations;
- nat steps;
- rtsBool squeezeUpdFrames;
-
- rtsBool compact;
- double compactThreshold;
-
- rtsBool ringBell;
- rtsBool frontpanel;
-};
-
-/* Hack: this struct uses bitfields so that we can use a binary arg
- * with the -D flag.
- * Remember to update the corresponding bit of RtsFlags.c if you
- * change/extend this struct.
- */
-struct DEBUG_FLAGS {
- /* flags to control debugging output in various subsystems */
- rtsBool scheduler : 1; /* 1 */
- rtsBool evaluator : 1; /* 2 */
- rtsBool codegen : 1; /* 4 */
- rtsBool weak : 1; /* 8 */
- rtsBool gccafs : 1; /* 16 */
- rtsBool gc : 1; /* 32 */
- rtsBool block_alloc : 1; /* 64 */
-
- /* flags to control consistency checking (often very expensive!) */
- rtsBool sanity : 1; /* 128 */
-
- rtsBool stable : 1; /* 256 */
- rtsBool prof : 1; /* 512 */
- rtsBool gran : 1; /* 1024 */
- rtsBool par : 1; /* 2048 */
-
- /* The object linker */
- rtsBool linker : 1; /* 4096 */
-};
-
-#define MAX_DEBUG_OPTION 12
-#define DEBUG_MASK(n) ((nat)(ldexp(1,n)))
-#define MAX_DEBUG_MASK ((nat)(ldexp(1,(MAX_DEBUG_OPTION+1))-1))
-
-struct COST_CENTRE_FLAGS {
- unsigned int doCostCentres;
-# define COST_CENTRES_SUMMARY 1
-# define COST_CENTRES_VERBOSE 2 /* incl. serial time profile */
-# define COST_CENTRES_ALL 3
-# define COST_CENTRES_XML 4
-
- int profilerTicks; /* derived */
- int msecsPerTick; /* derived */
-};
-
-#ifdef PROFILING
-struct PROFILING_FLAGS {
- unsigned int doHeapProfile;
-
- nat profileFrequency; /* how often do you want */
- /* to sample (in ms) */
-
-
-# define NO_HEAP_PROFILING 0 /* N.B. Used as indexes into arrays */
-# define HEAP_BY_CCS 1
-# define HEAP_BY_MOD 2
-# define HEAP_BY_DESCR 4
-# define HEAP_BY_TYPE 5
-
- rtsBool showCCSOnException;
-
-# define CCchar 'C'
-# define MODchar 'M'
-# define DESCRchar 'D'
-# define TYPEchar 'Y'
-
- char* modSelector;
- char* descrSelector;
- char* typeSelector;
- char* ccSelector;
-
-
-};
-#elif defined(DEBUG)
-# define NO_HEAP_PROFILING 0
-# define HEAP_BY_INFOPTR 1
-# define HEAP_BY_CLOSURE_TYPE 2
-struct PROFILING_FLAGS {
- unsigned int doHeapProfile; /* heap profile using symbol table */
-
-};
-#endif /* DEBUG || PROFILING */
-
-struct CONCURRENT_FLAGS {
- int ctxtSwitchTime; /* in milliseconds */
- int ctxtSwitchTicks; /* derived */
-};
-
-#ifdef PAR
-/* currently the same as GRAN_STATS_FLAGS */
-struct PAR_STATS_FLAGS {
- rtsBool Full; /* Full .gr profile (rtsTrue) or only END events? */
- rtsBool Suppressed; /* No .gr profile at all */
- rtsBool Binary; /* Binary profile? (not yet implemented) */
- rtsBool Sparks; /* Info on sparks in profile? */
- rtsBool Heap; /* Info on heap allocs in profile? */
- rtsBool NewLogfile; /* Use new log-file format? (not yet implemented) */
- rtsBool Global; /* Global statistics? (printed on shutdown; no log file) */
-};
-
-struct PAR_DEBUG_FLAGS {
- /* flags to control debugging output in various subsystems */
- rtsBool verbose : 1; /* 1 */
- rtsBool bq : 1; /* 2 */
- rtsBool schedule : 1; /* 4 */
- rtsBool free : 1; /* 8 */
- rtsBool resume : 1; /* 16 */
- rtsBool weight : 1; /* 32 */
- rtsBool fetch : 1; /* 64 */
- rtsBool fish : 1; /* 128 */
- rtsBool tables : 1; /* 256 */
- rtsBool packet : 1; /* 512 */
- rtsBool pack : 1; /* 1024 */
- rtsBool paranoia : 1; /* 2048 */
-};
-
-#define MAX_PAR_DEBUG_OPTION 11
-#define PAR_DEBUG_MASK(n) ((nat)(ldexp(1,n)))
-#define MAX_PAR_DEBUG_MASK ((nat)(ldexp(1,(MAX_PAR_DEBUG_OPTION+1))-1))
-
-struct PAR_FLAGS {
- struct PAR_STATS_FLAGS ParStats; /* profile and stats output */
- struct PAR_DEBUG_FLAGS Debug; /* debugging options */
- rtsBool outputDisabled; /* Disable output for performance purposes */
- rtsBool doFairScheduling; /* Fair-ish scheduling (round robin; no time-slices) */
- nat packBufferSize;
- nat thunksToPack; /* number of thunks in packet + 1 */
- nat globalising; /* globalisation scheme */
- nat maxLocalSparks; /* spark pool size */
- nat maxThreads; /* thread pool size */
- nat maxFishes; /* max number of active fishes */
- rtsTime fishDelay; /* delay before sending a new fish */
- long wait;
-};
-#endif /* PAR */
-
-#ifdef SMP
-struct PAR_FLAGS {
- nat nNodes; /* number of threads to run simultaneously */
- unsigned int maxLocalSparks;
-};
-#endif /* SMP */
-
-#ifdef GRAN
-struct GRAN_STATS_FLAGS {
- rtsBool Full; /* Full .gr profile (rtsTrue) or only END events? */
- rtsBool Suppressed; /* No .gr profile at all */
- rtsBool Binary; /* Binary profile? (not yet implemented) */
- rtsBool Sparks; /* Info on sparks in profile? */
- rtsBool Heap; /* Info on heap allocs in profile? */
- rtsBool NewLogfile; /* Use new log-file format? (not yet implemented) */
- rtsBool Global; /* Global statistics? (printed on shutdown; no log file) */
-};
-
-struct GRAN_COST_FLAGS {
- /* Communication Cost Variables -- set in main program */
- nat latency; /* Latency for single packet */
- nat additional_latency; /* Latency for additional packets */
- nat fetchtime;
- nat lunblocktime; /* Time for local unblock */
- nat gunblocktime; /* Time for global unblock */
- nat mpacktime; /* Cost of creating a packet */
- nat munpacktime; /* Cost of receiving a packet */
- nat mtidytime; /* Cost of cleaning up after send */
-
- nat threadcreatetime; /* Thread creation costs */
- nat threadqueuetime; /* Cost of adding a thread to the running/runnable queue */
- nat threaddescheduletime; /* Cost of descheduling a thread */
- nat threadscheduletime; /* Cost of scheduling a thread */
- nat threadcontextswitchtime; /* Cost of context switch */
-
- /* Instruction Costs */
- nat arith_cost; /* arithmetic instructions (+,i,< etc) */
- nat branch_cost; /* branch instructions */
- nat load_cost; /* load into register */
- nat store_cost; /* store into memory */
- nat float_cost; /* floating point operations */
-
- nat heapalloc_cost; /* heap allocation costs */
-
- /* Overhead for granularity control mechanisms */
- /* overhead per elem of spark queue */
- nat pri_spark_overhead;
- /* overhead per elem of thread queue */
- nat pri_sched_overhead;
-};
-
-struct GRAN_DEBUG_FLAGS {
- /* flags to control debugging output in various subsystems */
- rtsBool event_trace : 1; /* 1 */
- rtsBool event_stats : 1; /* 2 */
- rtsBool bq : 1; /* 4 */
- rtsBool pack : 1; /* 8 */
- rtsBool checkSparkQ : 1; /* 16 */
- rtsBool thunkStealing : 1; /* 32 */
- rtsBool randomSteal : 1; /* 64 */
- rtsBool findWork : 1; /* 128 */
- rtsBool unused : 1; /* 256 */
- rtsBool pri : 1; /* 512 */
- rtsBool checkLight : 1; /* 1024 */
- rtsBool sortedQ : 1; /* 2048 */
- rtsBool blockOnFetch : 1; /* 4096 */
- rtsBool packBuffer : 1; /* 8192 */
- rtsBool blockOnFetch_sanity : 1; /* 16384 */
-};
-
-#define MAX_GRAN_DEBUG_OPTION 14
-#define GRAN_DEBUG_MASK(n) ((nat)(ldexp(1,n)))
-#define MAX_GRAN_DEBUG_MASK ((nat)(ldexp(1,(MAX_GRAN_DEBUG_OPTION+1))-1))
-
-struct GRAN_FLAGS {
- struct GRAN_STATS_FLAGS GranSimStats; /* profile and stats output */
- struct GRAN_COST_FLAGS Costs; /* cost metric for simulation */
- struct GRAN_DEBUG_FLAGS Debug; /* debugging options */
-
- nat maxThreads; // ToDo: share with SMP and GUM
- // rtsBool labelling;
- nat packBufferSize;
- nat packBufferSize_internal;
-
- PEs proc; /* number of processors */
- rtsBool Fishing; /* Simulate GUM style fishing mechanism? */
- nat maxFishes; /* max number of spark or thread steals */
- rtsTime time_slice; /* max time slice of one reduction thread */
-
- /* GrAnSim-Light: This version puts no bound on the number of
- processors but in exchange doesn't model communication costs
- (all communication is 0 cost). Mainly intended to show maximal
- degree of parallelism in the program (*not* to simulate the
- execution on a real machine). */
-
- rtsBool Light;
-
- rtsBool DoFairSchedule ; /* fair scheduling alg? default: unfair */
- rtsBool DoAsyncFetch; /* async. communication? */
- rtsBool DoStealThreadsFirst; /* prefer threads over sparks when stealing */
- rtsBool DoAlwaysCreateThreads; /* eager thread creation */
- rtsBool DoBulkFetching; /* bulk fetching */
- rtsBool DoThreadMigration; /* allow to move threads */
- nat FetchStrategy; /* what to do when waiting for data */
- rtsBool PreferSparksOfLocalNodes; /* prefer local over global sparks */
- rtsBool DoPrioritySparking; /* sparks sorted by priorities */
- rtsBool DoPriorityScheduling; /* threads sorted by priorities */
- nat SparkPriority; /* threshold for cut-off mechanism */
- nat SparkPriority2;
- rtsBool RandomPriorities;
- rtsBool InversePriorities;
- rtsBool IgnorePriorities;
- nat ThunksToPack; /* number of thunks in packet + 1 */
- rtsBool RandomSteal; /* steal spark/thread from random proc */
- rtsBool NoForward; /* no forwarding of fetch messages */
-
- // unsigned int debug;
- // rtsBool event_trace;
- // rtsBool event_trace_all;
-};
-#endif /* GRAN */
-
-#ifdef TICKY_TICKY
-struct TICKY_FLAGS {
- rtsBool showTickyStats;
- FILE *tickyFile;
-};
-#endif /* TICKY_TICKY */
-
-
-/* Put them together: */
-
-struct RTS_FLAGS {
- struct GC_FLAGS GcFlags;
- struct DEBUG_FLAGS DebugFlags;
- struct CONCURRENT_FLAGS ConcFlags;
-
-#if defined(PROFILING) || defined(PAR)
- struct COST_CENTRE_FLAGS CcFlags;
-#endif
-#if defined(PROFILING) || defined(DEBUG)
- struct PROFILING_FLAGS ProfFlags;
-#endif
-#if defined(SMP) || defined(PAR)
- struct PAR_FLAGS ParFlags;
-#endif
-#ifdef GRAN
- struct GRAN_FLAGS GranFlags;
-#endif
-#ifdef TICKY_TICKY
- struct TICKY_FLAGS TickyFlags;
-#endif
-};
-
-#ifdef COMPILING_RTS_MAIN
-extern DLLIMPORT struct RTS_FLAGS RtsFlags;
-#else
-extern struct RTS_FLAGS RtsFlags;
-#endif
-
-/* Routines that operate-on/to-do-with RTS flags: */
-
-void initRtsFlagsDefaults(void);
-void setupRtsFlags(int *argc, char *argv[], int *rts_argc, char *rts_argv[]);
-
-/*
- * The printf formats are here, so we are less likely to make
- * overly-long filenames (with disastrous results). No more than 128
- * chars, please!
- */
-
-#define STATS_FILENAME_MAXLEN 128
-
-#define GR_FILENAME_FMT "%0.124s.gr"
-#define GR_FILENAME_FMT_GUM "%0.120s.%03d.%s"
-#define HP_FILENAME_FMT "%0.124s.hp"
-#define LIFE_FILENAME_FMT "%0.122s.life"
-#define PROF_FILENAME_FMT "%0.122s.prof"
-#define PROF_FILENAME_FMT_GUM "%0.118s.%03d.prof"
-#define QP_FILENAME_FMT "%0.124s.qp"
-#define STAT_FILENAME_FMT "%0.122s.stat"
-#define TICKY_FILENAME_FMT "%0.121s.ticky"
-#define TIME_FILENAME_FMT "%0.122s.time"
-#define TIME_FILENAME_FMT_GUM "%0.118s.%03d.time"
-
-/* an "int" so as to match normal "argc" */
-/* Now defined in Stg.h (lib/std/cbits need these too.)
-extern int prog_argc;
-extern char **prog_argv;
-*/
-extern int rts_argc; /* ditto */
-extern char *rts_argv[];
-
-#endif /* RTSFLAGS_H */
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