#include <lttv/module.h>
#include <lttv/option.h>
#include <lttv/print.h>
-#include <lttv/sync/sync_chain_lttv.h>
+#include <lttv/sync/sync_chain.h>
#include <ltt/ltt.h>
#include <ltt/event.h>
#include <ltt/trace.h>
"synchronization points", "none", LTTV_OPT_NONE, &optionEvalGraphs,
NULL, NULL);
- retval= snprintf(graphsDir, sizeof(graphsDir), "graphs-%d", getpid());
+ retval= snprintf(graphsDir, sizeof(graphsDir), "eval-graphs-%d", getpid());
if (retval > sizeof(graphsDir) - 1)
{
graphsDir[sizeof(graphsDir) - 1]= '\0';
syncState->graphs= NULL;
}
- syncState->processingData= NULL;
- result= g_queue_find_custom(&processingModules, "LTTV-standard",
- &gcfCompareProcessing);
- syncState->processingModule= (ProcessingModule*) result->data;
-
tracesetChainState->graphsStream= NULL;
- if (syncState->graphs &&
- syncState->processingModule->writeProcessingGraphsPlots != NULL)
+ if (syncState->graphs)
{
char* cwd;
int graphsFp;
free(cwd);
}
- syncState->matchingData= NULL;
- result= g_queue_find_custom(&matchingModules, "broadcast", &gcfCompareMatching);
- syncState->matchingModule= (MatchingModule*) result->data;
-
syncState->analysisData= NULL;
result= g_queue_find_custom(&analysisModules, "eval",
&gcfCompareAnalysis);
syncState->analysisModule= (AnalysisModule*) result->data;
+ syncState->analysisModule->initAnalysis(syncState);
- syncState->processingModule->initProcessing(syncState, traceSetContext);
+ syncState->matchingData= NULL;
+ result= g_queue_find_custom(&matchingModules, "distributor",
+ &gcfCompareMatching);
+ syncState->matchingModule= (MatchingModule*) result->data;
syncState->matchingModule->initMatching(syncState);
- syncState->analysisModule->initAnalysis(syncState);
+
+ syncState->processingData= NULL;
+ result= g_queue_find_custom(&processingModules, "LTTV-standard",
+ &gcfCompareProcessing);
+ syncState->processingModule= (ProcessingModule*) result->data;
+ syncState->processingModule->initProcessing(syncState, traceSetContext);
}
SyncState* syncState;
struct timeval endTime;
struct rusage endUsage;
+ unsigned int i, j;
int retval;
tracesetChainState= g_hash_table_lookup(tracesetChainStates, traceSetContext);
// Write graphs file
if (tracesetChainState->graphsStream != NULL)
{
- unsigned int i, j;
-
fprintf(tracesetChainState->graphsStream,
"#!/usr/bin/gnuplot\n\n"
"set terminal postscript eps color size 8in,6in\n");
{
for (j= i + 1; j < syncState->traceNb; j++)
{
- long pos;
+ long pos1, pos2, trunc;
fprintf(tracesetChainState->graphsStream,
"\nset output \"%03d-%03d.eps\"\n"
"plot \\\n", i, j);
+ pos1= ftell(tracesetChainState->graphsStream);
- syncState->processingModule->writeProcessingGraphsPlots(tracesetChainState->graphsStream,
- syncState, i, j);
+ if (syncState->analysisModule->writeAnalysisGraphsPlots)
+ {
+ syncState->analysisModule->writeAnalysisGraphsPlots(tracesetChainState->graphsStream,
+ syncState, i, j);
+ }
- // Remove the ", \\\n" from the last graph plot line
fflush(tracesetChainState->graphsStream);
- pos= ftell(tracesetChainState->graphsStream);
- if (ftruncate(fileno(tracesetChainState->graphsStream), pos - 4) == -1)
+ pos2= ftell(tracesetChainState->graphsStream);
+ if (pos1 != pos2)
+ {
+ // Remove the ", \\\n" from the last graph plot line
+ trunc= pos2 - 4;
+ }
+ else
+ {
+ // Remove the "plot \\\n" line to avoid creating an invalid
+ // gnuplot script
+ trunc= pos2 - 7;
+ }
+
+ if (ftruncate(fileno(tracesetChainState->graphsStream), trunc) == -1)
{
g_error(strerror(errno));
}
fprintf(tracesetChainState->graphsStream,
"\nset output \"%1$03d-%2$03d.eps\"\n"
- "set key inside right bottom\n"
- "set title \"\"\n"
- "set xlabel \"Clock %1$u\"\n"
- "set xtics nomirror\n"
- "set ylabel \"Clock %2$u\"\n"
- "set ytics nomirror\n", i, j);
+ "set title \"\"\n", i, j);
- syncState->processingModule->writeProcessingGraphsOptions(tracesetChainState->graphsStream,
- syncState, i, j);
+ if (syncState->analysisModule->writeAnalysisGraphsOptions)
+ {
+ syncState->analysisModule->writeAnalysisGraphsOptions(tracesetChainState->graphsStream,
+ syncState, i, j);
+ }
- fprintf(tracesetChainState->graphsStream,
- "replot\n");
+ if (pos1 != pos2)
+ {
+ fprintf(tracesetChainState->graphsStream, "replot\n");
+ }
}
}
{
syncState->processingModule->printProcessingStats(syncState);
}
+ if (syncState->matchingModule->printMatchingStats != NULL)
+ {
+ syncState->matchingModule->printMatchingStats(syncState);
+ }
+ if (syncState->analysisModule->printAnalysisStats != NULL)
+ {
+ syncState->analysisModule->printAnalysisStats(syncState);
+ }
+
+ printf("Resulting synchronization factors:\n");
+ for (i= 0; i < syncState->traceNb; i++)
+ {
+ LttTrace* t;
+
+ t= traceSetContext->traces[i]->t;
+
+ printf("\ttrace %u drift= %g offset= %g (%f) start time= %ld.%09ld\n",
+ i, t->drift, t->offset, (double) tsc_to_uint64(t->freq_scale,
+ t->start_freq, t->offset) / NANOSECONDS_PER_SECOND,
+ t->start_time_from_tsc.tv_sec, t->start_time_from_tsc.tv_nsec);
+ }
syncState->processingModule->destroyProcessing(syncState);
if (syncState->matchingModule != NULL)