tw_define_lps is defined here! More...

#include <ross.h>
#include "lz4.h"
#include <sys/stat.h>

Macros
#define	VERIFY_MAPPING 0

Functions
static tw_pe *	setup_pes (void)

void	tw_init (int argc, char **argv)

static void	early_sanity_check (void)

void	map_linear (void)

void	map_round_robin (void)

void	tw_define_lps (tw_lpid nlp, size_t msg_sz)

static void	late_sanity_check (void)

void	tw_run (void)

void	tw_end (void)

static void	tw_delta_alloc (tw_pe *pe)

tw_lpid	map_onetype (tw_lpid gid)

Variables
unsigned int	nkp_per_pe = 16

static tw_clock	init_start = 0

static const tw_optdef	kernel_options []

Macro Definition Documentation

#define VERIFY_MAPPING 0

Definition at line 10 of file tw-setup.c.

Function Documentation

static void early_sanity_check ( void )

static

Definition at line 122 of file tw-setup.c.

References g_tw_nkp, g_tw_nlp, nkp_per_pe, tw_error(), TW_LOC, and tw_printf().

Referenced by tw_define_lps().

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static void late_sanity_check ( void )

static

Definition at line 279 of file tw-setup.c.

References g_st_analysis_nlp, g_tw_lp, g_tw_nkp, g_tw_nlp, tw_lp::id, tw_lp::kp, tw_lp::pe, tw_kp::pe, tw_error(), tw_getkp(), TW_LOC, and tw_lp::type.

Referenced by tw_run().

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void map_linear ( void )

Definition at line 135 of file tw-setup.c.

References g_tw_kp, g_tw_lp, g_tw_lp_offset, g_tw_mynode, g_tw_nkp, g_tw_nlp, g_tw_pe, tw_pe::id, nkp_per_pe, tw_error(), tw_kp_onpe(), TW_LOC, tw_lp_onkp(), and tw_lp_onpe().

Referenced by tw_define_lps().

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tw_lpid map_onetype ( tw_lpid gid )

Definition at line 538 of file tw-setup.c.

void map_round_robin ( void )

Definition at line 189 of file tw-setup.c.

References g_tw_kp, g_tw_lp, g_tw_mynode, g_tw_nkp, g_tw_nlp, g_tw_pe, tw_pe::id, pe, tw_kp_onpe(), tw_lp_onkp(), tw_lp_onpe(), and tw_nnodes().

Referenced by tw_define_lps().

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static tw_pe * setup_pes ( void )

static

Definition at line 448 of file tw-setup.c.

References tw_pe::abort_event, create_buddy_table(), CUSTOM, tw_pe::free_q, g_io_events_buffered_per_rank, g_io_free_events, g_tw_buddy_alloc, g_tw_buddy_master, g_tw_csv, g_tw_events_per_pe, g_tw_events_per_pe_extra, g_tw_gvt_threshold, g_tw_mapping, g_tw_masternode, g_tw_mynode, g_tw_nkp, g_tw_nlp, g_tw_pe, g_tw_ts_end, LINEAR, pe, tw_pe::pq, ROUND_ROBIN, tw_pe::stats, tw_clock_read(), tw_delta_alloc(), tw_error(), tw_eventq_alloc(), tw_eventq_pop(), tw_eventq_push(), tw_eventq_shift(), TW_LOC, tw_nnodes(), and tw_pq_create().

Referenced by tw_run().

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void tw_define_lps	(	tw_lpid	nlp,
		size_t	msg_sz
	)

IMPORTANT: This function sets the value for g_tw_nlp which is a rather important global variable. It is also set in (very few) other places, but mainly just here.

Definition at line 218 of file tw-setup.c.

References CUSTOM, early_sanity_check(), g_st_analysis_nlp, g_tw_custom_initial_mapping, g_tw_kp, g_tw_lp, g_tw_mapping, g_tw_msg_sz, g_tw_nkp, g_tw_nlp, g_tw_nRNG_per_lp, g_tw_rng_default, g_tw_synchronization_protocol, LINEAR, map_linear(), map_round_robin(), nkp_per_pe, OPTIMISTIC_DEBUG, ROUND_ROBIN, specialized_lp_init_mapping(), specialized_lp_setup(), st_buffer_allocate(), tw_calloc(), tw_error(), TW_LOC, and tw_rand_init_streams().

Referenced by main().

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static void tw_delta_alloc ( tw_pe * pe )

static

By the time this function gets called, g_tw_delta_sz should be as large as it will ever get.

Definition at line 440 of file tw-setup.c.

References tw_pe::delta_buffer, g_tw_delta_sz, LZ4_compressBound(), tw_calloc(), and TW_LOC.

Referenced by setup_pes().

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void tw_end ( void )

Definition at line 420 of file tw-setup.c.

References g_tw_csv, tw_ismaster(), and tw_net_stop().

Referenced by main().

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void tw_init	(	int *	argc,
		char ***	argv
	)

Definition at line 33 of file tw-setup.c.

References g_st_use_analysis_lps, g_tw_csv, init_start, io_opts, ROSS_VERSION, st_inst_opts(), st_special_lp_opts(), tw_clock_read(), tw_clock_setup(), tw_error(), tw_gvt_setup(), tw_gvt_start(), tw_ismaster(), TW_LOC, tw_net_init(), tw_net_start(), tw_opt_add(), and tw_opt_parse().

Referenced by main().

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void tw_run ( void )

Definition at line 339 of file tw-setup.c.

References CONSERVATIVE, g_tw_synchronization_protocol, tw_pe::id, init_start, late_sanity_check(), OPTIMISTIC, OPTIMISTIC_DEBUG, OPTIMISTIC_REALTIME, tw_statistics::s_init, SEQUENTIAL, setup_pes(), st_inst_init(), tw_pe::stats, tw_clock_read(), tw_error(), TW_LOC, tw_sched_init(), tw_scheduler_conservative(), tw_scheduler_optimistic(), tw_scheduler_optimistic_debug(), tw_scheduler_optimistic_realtime(), and tw_scheduler_sequential().

Referenced by main().

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Variable Documentation

tw_clock init_start = 0

static

Definition at line 14 of file tw-setup.c.

Referenced by tw_init(), and tw_run().

const tw_optdef kernel_options[]

static

Initial value:

= {
    { TWOPTTYPE_GROUP, NULL, ( "ROSS Kernel" ), NULL },
    { TWOPTTYPE_UINT, ( "synch" ), ( "Sychronization Protocol: SEQUENTIAL=1, CONSERVATIVE=2, OPTIMISTIC=3, OPTIMISTIC_DEBUG=4, OPTIMISTIC_REALTIME=5" ), &( g_tw_synchronization_protocol ) },
    { TWOPTTYPE_UINT, ( "nkp" ), ( "number of kernel processes (KPs) per pe" ), &( nkp_per_pe ) },
    { TWOPTTYPE_DOUBLE, ( "end" ), ( "simulation end timestamp" ), &( g_tw_ts_end ) },
    { TWOPTTYPE_UINT, ( "batch" ), ( "messages per scheduler block" ), &( g_tw_mblock ) },
    { TWOPTTYPE_UINT, ( "extramem" ), ( "Number of extra events allocated per PE." ), &( g_tw_events_per_pe_extra ) },
    { TWOPTTYPE_UINT, ( "buddy-size" ), ( "delta encoding buddy system allocation (2^X)" ), &( g_tw_buddy_alloc ) },
    { TWOPTTYPE_UINT, ( "lz4-knob" ), ( "LZ4 acceleration factor (higher = faster)" ), &( g_tw_lz4_knob ) },
    { TWOPTTYPE_DOUBLE, ( "cons-lookahead" ), ( "Set g_tw_lookahead" ), &( g_tw_lookahead ) },
    { TWOPTTYPE_ULONGLONG, ( "max-opt-lookahead" ), ( "Optimistic simulation: maximum lookahead allowed in virtual clock time" ), &( g_tw_max_opt_lookahead ) },
    { TWOPTTYPE_UINT, ( "avl-size" ), ( "AVL Tree contains 2^avl-size nodes" ), &( g_tw_avl_node_count ) },
    { (tw_opttype)0, NULL, NULL, NULL }
}

Definition at line 16 of file tw-setup.c.

unsigned int nkp_per_pe = 16

Definition at line 13 of file tw-setup.c.

Referenced by early_sanity_check(), map_linear(), and tw_define_lps().

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation