rtsBool compact; /* True <=> "compact all the time" */
double compactThreshold;
+ rtsBool sweep; /* use "mostly mark-sweep" instead of copying
+ * for the oldest generation */
rtsBool ringBell;
rtsBool frontpanel;
int idleGCDelayTime; /* in milliseconds */
+
+ StgWord heapBase; /* address to ask the OS for memory */
};
struct DEBUG_FLAGS {
rtsBool sanity; /* 'S' warning: might be expensive! */
rtsBool stable; /* 't' */
rtsBool prof; /* 'p' */
- rtsBool gran; /* 'r' */
- rtsBool par; /* 'P' */
+ rtsBool eventlog; /* 'e' */
rtsBool linker; /* 'l' the object linker */
rtsBool apply; /* 'a' */
rtsBool stm; /* 'm' */
rtsBool squeeze; /* 'z' stack squeezing & lazy blackholing */
+ rtsBool hpc; /* 'c' coverage */
+ rtsBool timestamp; /* add timestamps to traces */
};
struct COST_CENTRE_FLAGS {
# define HEAP_BY_RETAINER 6
# define HEAP_BY_LDV 7
-# define HEAP_BY_INFOPTR 1 /* DEBUG only */
-# define HEAP_BY_CLOSURE_TYPE 2 /* DEBUG only */
+# define HEAP_BY_CLOSURE_TYPE 8
nat profileInterval; /* delta between samples (in ms) */
nat profileIntervalTicks; /* delta between samples (in 'ticks') */
};
+#ifdef EVENTLOG
+struct EVENTLOG_FLAGS {
+ rtsBool doEventLogging;
+};
+#endif
+
struct CONCURRENT_FLAGS {
int ctxtSwitchTime; /* in milliseconds */
int ctxtSwitchTicks; /* derived */
struct MISC_FLAGS {
int tickInterval; /* in milliseconds */
+ rtsBool install_signal_handlers;
+ rtsBool machineReadable;
+ StgWord linkerMemBase; /* address to ask the OS for memory
+ * for the linker, NULL ==> off */
};
-#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 THREADED_RTS
struct PAR_FLAGS {
nat nNodes; /* number of threads to run simultaneously */
rtsBool migrate; /* migrate threads between capabilities */
rtsBool wakeupMigrate; /* migrate a thread on wakeup */
unsigned int maxLocalSparks;
+ rtsBool parGcEnabled; /* enable parallel GC */
+ rtsBool parGcGen; /* do parallel GC in this generation
+ * and higher only */
+ rtsBool parGcLoadBalancing; /* do load-balancing in parallel GC */
+ rtsBool setAffinity; /* force thread affinity with CPUs */
};
#endif /* THREADED_RTS */
-#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 THREADED_RTS 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 */
-
struct TICKY_FLAGS {
rtsBool showTickyStats;
FILE *tickyFile;
};
-struct TRACE_FLAGS {
- rtsBool sched; /* trace scheduler events for profiling */
- rtsBool timestamp; /* add timestamps to traces */
+#ifdef USE_PAPI
+#define MAX_PAPI_USER_EVENTS 8
+
+struct PAPI_FLAGS {
+ nat eventType; /* The type of events to count */
+ nat numUserEvents;
+ char * userEvents[MAX_PAPI_USER_EVENTS];
};
+#define PAPI_FLAG_CACHE_L1 1
+#define PAPI_FLAG_CACHE_L2 2
+#define PAPI_FLAG_BRANCH 3
+#define PAPI_FLAG_STALLS 4
+#define PAPI_FLAG_CB_EVENTS 5
+#define PAPI_USER_EVENTS 6
+
+#endif
+
/* Put them together: */
typedef struct _RTS_FLAGS {
struct DEBUG_FLAGS DebugFlags;
struct COST_CENTRE_FLAGS CcFlags;
struct PROFILING_FLAGS ProfFlags;
+#ifdef EVENTLOG
+ struct EVENTLOG_FLAGS EventLogFlags;
+#endif
struct TICKY_FLAGS TickyFlags;
- struct TRACE_FLAGS TraceFlags;
-#if defined(THREADED_RTS) || defined(PAR)
+#if defined(THREADED_RTS)
struct PAR_FLAGS ParFlags;
#endif
-#ifdef GRAN
- struct GRAN_FLAGS GranFlags;
+#ifdef USE_PAPI
+ struct PAPI_FLAGS PapiFlags;
#endif
} RTS_FLAGS;
projects / ghc-hetmet.git / blobdiff