static unsigned int __IndividualProblemLoad( Problem *thisprob,
unsigned int prob_i, Client *client, int *load_needed,
unsigned load_problem_count,
unsigned int *loaded_for_contest,
int *bufupd_pending )
{
unsigned int did_load = 0;
int retry_due_to_failed_loadstate = 0;
TRACE_OUT((+1, "__IndivProbLoad()\n"));
do /* while (retry_due_to_failed_loadstate) */
{
TRACE_OUT((0, "do /* while (retry_due_to_failed_loadstate) */\n"));
WorkRecord wrdata;
int update_on_current_contest_exhaust_flag = (client->connectoften & 4);
long bufcount;
int may_do_random_blocks, random_project = -1, proj_i;
struct timeval tv;
may_do_random_blocks = 0;
for (proj_i = 0; proj_i < PROJECT_COUNT; ++proj_i)
{
int projectid = client->project_order_map[proj_i];
if ((ProjectGetFlags(projectid) & PROJECTFLAG_RANDOM_BLOCKS) &&
((client->project_state[projectid] &
(PROJECTSTATE_USER_DISABLED | PROJECTSTATE_CLOSED)) == 0))
{
may_do_random_blocks = 1;
random_project = projectid;
break;
}
}
if (!may_do_random_blocks && client->last_buffupd_failed_time != 0
&& CliClock(&tv) == 0)
{
// If no random work is allowed and if buffer updates are temporarily
// disabled (retry delay not elapsed), then exit early to prevent the
// client from doing unecessary file I/O operations until updates are
// enabled.
if (!tv.tv_sec)
tv.tv_sec++;
if (client->last_buffupd_failed_time + client->buffupd_retry_delay > tv.tv_sec) {
*load_needed = NOLOAD_NORANDOM;
return 0; /* Retry delay not elapsed : did nothing */
}
}
retry_due_to_failed_loadstate = 0;
bufcount = __loadapacket( client, &wrdata, 1, prob_i,
update_on_current_contest_exhaust_flag );
if (bufcount < 0 && client->nonewblocks == 0)
{
if (CheckExitRequestTriggerNoIO())
break;
//Log("3. BufferUpdate(client,(BUFFERUPDATE_FETCH|BUFFERUPDATE_FLUSH),0)\n");
TRACE_BUFFUPD((0, "BufferUpdate: reason = __IndividualProblemLoad && no more blocks\n"));
int didupdate =
BufferUpdate(client,(BUFFERUPDATE_FETCH|BUFFERUPDATE_FLUSH),0);
if (CheckExitRequestTriggerNoIO())
break;
if (!(didupdate < 0))
{
if (didupdate!=0)
*bufupd_pending&=~(didupdate&(BUFFERUPDATE_FLUSH|BUFFERUPDATE_FETCH));
if ((didupdate & BUFFERUPDATE_FETCH) != 0) /* fetched successfully */
bufcount = __loadapacket( client, &wrdata, 0, prob_i,
update_on_current_contest_exhaust_flag );
}
}
*load_needed = 0;
if (bufcount >= 0) /* load from file suceeded */
*load_needed = 0;
else if (!may_do_random_blocks || client->blockcount < 0)
*load_needed = NOLOAD_NORANDOM; /* -1 */
else if (client->nonewblocks)
*load_needed = NOLOAD_NONEWBLOCKS;
else /* using randoms is permitted */
*load_needed = 0;
TRACE_OUT((0, "bufcount = %ld, load_needed = %d, may_do_randoms = %d\n", bufcount, *load_needed, may_do_random_blocks));
TRACE_BUFFUPD((0, "__Indiv...Load: bufcount = %ld, load_needed = %d\n", bufcount, *load_needed));
if (*load_needed == 0)
{
u32 timeslice = 0x10000;
int expected_cpu = 0, expected_core = 0;
int expected_os = 0, expected_build = 0;
const ContestWork *work = &wrdata.work;
int res = -1;
#if (defined(INIT_TIMESLICE) && (INIT_TIMESLICE >= 64))
timeslice = INIT_TIMESLICE;
#endif
if (bufcount < 0) /* normal load from buffer failed */
{ /* so generate random */
work = CONTESTWORK_MAGIC_RANDOM;
*loaded_for_contest = random_project;
}
else
{
*loaded_for_contest = (unsigned int)(wrdata.contest);
// If a user gets a packet already started by another user,
// force a restart to occur (may happen when the input buffer
// is shared).
if (strcmp(wrdata.id, "*****@*****.**") == 0
|| strncmp(wrdata.id, client->id, sizeof(wrdata.id)-1) == 0)
{
expected_cpu = wrdata.cpu;
expected_core = wrdata.core;
expected_os = wrdata.os;
expected_build = wrdata.build;
}
work = &wrdata.work;
/* if the total number of packets in buffers is less than the number
of crunchers running then post a fetch request. This means that the
effective minimum threshold is always >= num crunchers
*/
if (((unsigned long)(bufcount)) < (load_problem_count - prob_i))
{
*bufupd_pending |= BUFFERUPDATE_FETCH;
}
}
/* loadstate can fail if it selcore fails or the previous problem */
/* hadn't been purged, or the contest isn't available or ... */
res = ProblemLoadState( thisprob, work, *loaded_for_contest, timeslice,
expected_cpu, expected_core, expected_os, expected_build, client );
if (res != 0)
{
/* The problem with LoadState() failing is that it implicitely
** causes the block to be discarded, which means, that the
** keyserver network will reissue it - a senseless undertaking
** if the data itself is invalid.
*/
if (res != -2)
{
retry_due_to_failed_loadstate = 1;
}
else
{
// should never happen
Log("Serious ProblemLoadState() error! Aborting!\n");
RaiseExitRequestTrigger();
}
}
else
{
*load_needed = 0;
did_load = 1;
ClientEventSyncPost( CLIEVENT_PROBLEM_STARTED, &prob_i, sizeof(prob_i) );
if (load_problem_count <= COMBINEMSG_THRESHOLD)
{
ProblemInfo info;
if (ProblemGetInfo( thisprob, &info, P_INFO_S_PERMIL | P_INFO_SIGBUF |
P_INFO_DCOUNT | P_INFO_EXACT_PE ) != -1)
{
const char *extramsg = "";
char ddonebuf[15];
char perdone[32];
*loaded_for_contest = thisprob->pub_data.contest;
if (thisprob->pub_data.was_reset)
extramsg="\nPacket was from a different user/core/client cpu/os/build.";
else if (info.s_permille > 0 && info.s_permille < 1000)
{
sprintf(perdone, " (%u.%u0%% done)", (info.s_permille/10), (info.s_permille%10));
extramsg = perdone;
}
else if (info.dcounthi || info.dcountlo)
{
strcat( strcat( strcpy(perdone, " ("), U64stringify(ddonebuf, sizeof(ddonebuf),
info.dcounthi, info.dcountlo,
2, info.unit)),
" done)");
extramsg = perdone;
}
if (load_problem_count > 1) {
Log("%s #%c: Loaded %s%s%s\n", info.name, ProblemLetterId(prob_i),
((thisprob->pub_data.is_random)?("random "):("")),
info.sigbuf, extramsg );
}
else {
Log("%s: Loaded %s%s%s\n", info.name,
((thisprob->pub_data.is_random)?("random "):("")),
info.sigbuf, extramsg );
}
} /* if (thisprob->GetProblemInfo(...) != -1) */
} /* if (load_problem_count <= COMBINEMSG_THRESHOLD) */
} /* if (LoadState(...) != -1) */
} /* if (*load_needed == 0) */
} while (retry_due_to_failed_loadstate);
TRACE_OUT((-1, "__IndivProbLoad() => %d\n", did_load));
return did_load;
}
static long __bench_or_test( Client *client, int which,
unsigned int cont_i, unsigned int benchsecs, int in_corenum )
{
long rc = -1;
/* FIXME: without -devicenum, test/bench will be run on GPU 0 only */
int device = hackGetUsedDeviceIndex(client, 0);
if (selcore_initlev > 0 /* core table is initialized? */
&& cont_i < CONTEST_COUNT) /* valid contest id? */
{
/* save current state */
int user_cputype = selcorestatics.user_cputype[cont_i];
int corenum = selcorestatics.corenum[cont_i];
int coreidx, corecount = corecount_for_contest( cont_i );
int fastest = -1;
int hardcoded = selcoreGetPreselectedCoreForProject(cont_i, device);
u32 bestrate_hi = 0, bestrate_lo = 0, refrate_hi = 0, refrate_lo = 0;
rc = 0; /* assume nothing done */
for (coreidx = 0; coreidx < corecount; coreidx++)
{
/* only bench/test cores that won't be automatically substituted */
if (apply_selcore_substitution_rules(cont_i, coreidx, device) == coreidx)
{
if (in_corenum < 0)
selcorestatics.user_cputype[cont_i] = coreidx; /* as if user set it */
else
{
if( in_corenum < corecount )
{
selcorestatics.user_cputype[cont_i] = in_corenum;
coreidx = corecount;
}
else /* invalid core selection, test them all */
{
selcorestatics.user_cputype[cont_i] = coreidx;
in_corenum = -1;
}
}
selcorestatics.corenum[cont_i] = -1; /* reset to show name */
if (which == 't') /* selftest */
rc = SelfTest( client, cont_i );
else if (which == 's') /* stresstest */
rc = StressTest( client, cont_i );
else {
u32 temprate_hi, temprate_lo;
rc = TBenchmark( client, cont_i, benchsecs, 0, &temprate_hi, &temprate_lo );
if (rc > 0 && selcorestatics.corenum[cont_i] == hardcoded) {
refrate_hi = temprate_hi;
refrate_lo = temprate_lo;
}
if (rc > 0 && (temprate_hi > bestrate_hi || (temprate_hi == bestrate_hi && temprate_lo > bestrate_lo))) {
bestrate_hi = temprate_hi;
bestrate_lo = temprate_lo;
fastest = selcorestatics.corenum[cont_i];
}
}
#if (CLIENT_OS != OS_WIN32 || !defined(SMC))
if (rc <= 0) /* failed (<0) or not supported (0) */
break; /* stop */
#else
// HACK! to ignore failed benchmark for x86 rc5 smc core #7 if
// started from menu and another cruncher is active in background.
if (rc <= 0) /* failed (<0) or not supported (0) */
{
if ( which == 'b' && cont_i == RC5 && coreidx == 7 )
; /* continue */
else
break; /* stop */
}
#endif
}
} /* for (coreidx = 0; coreidx < corecount; coreidx++) */
selcorestatics.user_cputype[cont_i] = user_cputype;
selcorestatics.corenum[cont_i] = corenum;
/* Summarize the results if multiple cores have been benchmarked (#4108) */
#if (CLIENT_CPU != CPU_CELLBE)
/* Not applicable for Cell due to PPU/SPU core selection hacks */
if (in_corenum < 0 && fastest >= 0 && (bestrate_hi != 0 || bestrate_lo != 0)) {
double percent = 100.0 * ((double)refrate_hi * 4294967296.0 + (double)refrate_lo) /
((double)bestrate_hi * 4294967296.0 + (double)bestrate_lo);
char bestrate_str[32], refrate_str[32];
U64stringify(bestrate_str, sizeof(bestrate_str), bestrate_hi, bestrate_lo, 2, CliGetContestUnitFromID(cont_i));
U64stringify(refrate_str, sizeof(refrate_str), refrate_hi, refrate_lo, 2, CliGetContestUnitFromID(cont_i));
Log("%s benchmark summary :\n"
"Default core : #%d (%s) %s/sec\n"
"Fastest core : #%d (%s) %s/sec\n",
CliGetContestNameFromID(cont_i), hardcoded,
(hardcoded >= 0 ? selcoreGetDisplayName(cont_i, hardcoded) : "undefined"),
refrate_str,
fastest, selcoreGetDisplayName(cont_i, fastest), bestrate_str);
if (percent < 100 && hardcoded >= 0 && hardcoded != fastest) {
if (percent >= 97) {
Log("Core #%d is marginally faster than the default core.\n"
"Testing variability might lead to pick one or the other.\n",
fastest);
}
else {
Log("Core #%d is significantly faster than the default core.\n"
#if (CLIENT_CPU != CPU_CUDA && CLIENT_CPU != CPU_ATI_STREAM && CLIENT_CPU != CPU_OPENCL)
"Please file a bug report along with the output of\n-cpuinfo.\n"
#else
"The GPU core selection has been made as a tradeoff between core speed\n"
"and responsiveness of the graphical desktop.\n"
"Please file a bug report along with the output of -gpuinfo\n"
"only if the the faster core selection does not degrade graphics performance.\n"
#endif
"Changes in cores and selection are frequently made,\n"
"so be sure to test with the latest client version,\n"
"typically a pre-release, before filing a bug report.\n",
fastest);
}
}
}
#endif // CPU_CELLBE
#if (CLIENT_OS == OS_RISCOS) && defined(HAVE_X86_CARD_SUPPORT)
if (rc > 0 && cont_i == RC5 &&
GetNumberOfDetectedProcessors() > 1) /* have x86 card */
{
Problem *prob = ProblemAlloc(); /* so bench/test gets threadnum+1 */ /* FIXME: not true anymore */
rc = -1; /* assume alloc failed */
if (prob)
{
Log("RC5: using x86 core.\n" );
if (which != 's') /* bench */
rc = TBenchmark( client, cont_i, benchsecs, 0 );
else
rc = SelfTest( client, cont_i );
ProblemFree(prob);
}
}
#endif
} /* if (cont_i < CONTEST_COUNT) */
return rc;
}
static unsigned int __IndividualProblemSave( Problem *thisprob,
unsigned int prob_i, Client *client, int *is_empty,
unsigned load_problem_count, unsigned int *contest,
int *bufupd_pending, int unconditional_unload,
int abortive_action )
{
unsigned int did_save = 0;
DNETC_UNUSED_PARAM(prob_i);
*contest = 0;
*is_empty = 1; /* assume not initialized */
if ( ProblemIsInitialized(thisprob) )
{
WorkRecord wrdata;
int resultcode;
unsigned int cont_i;
memset( (void *)&wrdata, 0, sizeof(WorkRecord));
resultcode = ProblemRetrieveState( thisprob, &wrdata.work, &cont_i, 0, 0 );
*is_empty = 0; /* assume problem is in use */
if (resultcode == RESULT_FOUND || resultcode == RESULT_NOTHING ||
unconditional_unload || resultcode < 0 /* core error */ ||
(thisprob->pub_data.loaderflags & (PROBLDR_DISCARD|PROBLDR_FORCEUNLOAD)) != 0)
{
int finito = (resultcode==RESULT_FOUND || resultcode==RESULT_NOTHING);
const char *action_msg = 0;
const char *reason_msg = 0;
int discarded = 0;
char ratebuf[32];
char dcountbuf[64]; /* we use this as scratch space too */
struct timeval tv;
ProblemInfo info;
info.rate.ratebuf = ratebuf;
info.rate.size = sizeof(ratebuf);
*contest = cont_i;
*is_empty = 1; /* will soon be */
wrdata.contest = cont_i;
wrdata.resultcode = resultcode;
wrdata.cpu = FILEENTRY_CPU(thisprob->pub_data.client_cpu);
wrdata.os = FILEENTRY_OS;
wrdata.build = FILEENTRY_BUILD;
wrdata.core = FILEENTRY_CORE(thisprob->pub_data.coresel);
strncpy( wrdata.id, client->id , sizeof(wrdata.id));
wrdata.id[sizeof(wrdata.id)-1]=0;
if (finito)
{
wrdata.os = CLIENT_OS;
#if (CLIENT_OS == OS_RISCOS)
if (prob_i == 1)
wrdata.cpu = CPU_X86;
else
#endif
wrdata.cpu = CLIENT_CPU;
wrdata.build = CLIENT_VERSION;
wrdata.core = FILEENTRY_CORE(thisprob->pub_data.coresel);
ClientEventSyncPost( CLIEVENT_PROBLEM_FINISHED, &prob_i, sizeof(prob_i) );
}
if ((thisprob->pub_data.loaderflags & PROBLDR_DISCARD)!=0)
{
action_msg = "Discarded";
reason_msg = "project disabled/closed";
discarded = 1;
}
else if (resultcode < 0)
{
action_msg = "Discarded";
reason_msg = "core error";
discarded = 1;
}
else if (PutBufferRecord( client, &wrdata ) < 0)
{
action_msg = "Discarded";
reason_msg = "buffer error - unable to save";
discarded = 1;
}
else
{
did_save = 1;
if (client->nodiskbuffers)
*bufupd_pending |= BUFFERUPDATE_FLUSH;
if (__check_outbufthresh_limit( client, cont_i, -1, 0,bufupd_pending))
{ /* adjust bufupd_pending if outthresh has been crossed */
//Log("1. *bufupd_pending |= BUFFERUPDATE_FLUSH;\n");
}
if (load_problem_count > COMBINEMSG_THRESHOLD)
; /* nothing */
else if (thisprob->pub_data.was_truncated)
{
action_msg = "Skipped";
discarded = 1;
reason_msg = thisprob->pub_data.was_truncated;
}
else if (!finito)
action_msg = "Saved";
else
action_msg = "Completed";
}
if (ProblemGetInfo( thisprob, &info, P_INFO_E_TIME | P_INFO_SWUCOUNT | P_INFO_C_PERMIL |
P_INFO_SIGBUF | P_INFO_RATEBUF | P_INFO_TCOUNT |
P_INFO_CCOUNT | P_INFO_DCOUNT | P_INFO_EXACT_PE ) != -1)
{
char info_name[32];
tv.tv_sec = info.elapsed_secs; tv.tv_usec = info.elapsed_usecs;
if (load_problem_count > 1) {
sprintf(info_name, "%s #%c", info.name, ProblemLetterId(prob_i));
}
else
strcpy(info_name, info.name);
if (finito && !discarded && !info.is_test_packet)
CliAddContestInfoSummaryData(cont_i,info.ccounthi,info.ccountlo,&tv,info.swucount);
if (action_msg)
{
if (reason_msg) /* was discarded */
{
//[....] Discarded CSC 12345678:ABCDEF00 4*2^28
// (project disabled/closed)
Log("%s: %s %s%c(%s)\n", info_name, action_msg, info.sigbuf,
((strlen(reason_msg)>10)?('\n'):(' ')), reason_msg );
}
else
{
U64stringify(dcountbuf, (15<sizeof(dcountbuf))?15:sizeof(dcountbuf),
info.dcounthi, info.dcountlo, 2, info.unit);
if (finito && info.is_test_packet) /* finished test packet */
strcat( strcpy( dcountbuf,"Test: RESULT_"),
((resultcode==RESULT_NOTHING)?("NOTHING"):("FOUND")) );
else if (finito) /* finished non-test packet */
{
char *p = strrchr(info.sigbuf,':'); /* HACK! to supress too long */
if (p) *p = '\0'; /* crypto "Completed" lines */
sprintf( dcountbuf, "%u.%02u stats units",
info.swucount/100, info.swucount%100);
}
else if (info.c_permille > 0)
sprintf( dcountbuf, "%u.%u0%% done", info.c_permille/10, info.c_permille%10);
else
strcat( dcountbuf, " done" );
//[....] RC5: Saved 12345678:ABCDEF00 4*2^28 (5.20% done)
// 1.23:45:67:89 - [987,654,321 keys/s]
//[....] OGR: Saved 25/1-6-13-8-16-18 (12.34 Mnodes done)
// 1.23:45:67:89 - [987,654,321 nodes/s]
//[....] RC5: Completed 68E0D85A:A0000000 4*2^28 (4.00 stats units)
// 1.23:45:67:89 - [987,654,321 keys/s]
//[....] OGR: Completed 22/1-3-5-7 (12.30 stats units)
// 1.23:45:67:89 - [987,654,321 nodes/s]
//[....] OGR: 25/1-2-4-5-8-10 [12,345,578,910 nodes]
Log("%s: %s %s (%s)\n%s - [%s/s]\n",
info_name, action_msg, info.sigbuf, dcountbuf,
CliGetTimeString( &tv, 2 ), info.rate.ratebuf );
if (finito && info.show_exact_iterations_done)
{
Log("%s: %s [%s]\n", info_name, info.sigbuf,
ProblemComputeRate(cont_i, 0, 0, info.tcounthi, info.tcountlo,
0, 0, dcountbuf, sizeof(dcountbuf)));
}
} /* if (reason_msg) else */
} /* if (action_msg) */
} /* if (thisprob->GetProblemInfo( ... ) != -1) */
/* we can purge the object now */
/* we don't wait when aborting. thread might be hung */
ProblemRetrieveState( thisprob, NULL, NULL, 1, abortive_action /*==dontwait*/ );
} /* unload needed */
} /* is initialized */
return did_save;
}