struct rusage startUsage, endUsage;
GList* result;
FILE* graphsStream;
+ unsigned int i, j;
int retval;
if (!optionSync.present)
syncState->graphs= NULL;
}
- // Identify and initialize processing module
- syncState->processingData= NULL;
- if (optionSyncNull.present)
- {
- result= g_queue_find_custom(&processingModules, "LTTV-null",
- &gcfCompareProcessing);
- }
- else
- {
- result= g_queue_find_custom(&processingModules, "LTTV-standard",
- &gcfCompareProcessing);
- }
- g_assert(result != NULL);
- syncState->processingModule= (ProcessingModule*) result->data;
-
graphsStream= NULL;
- if (syncState->graphs &&
- syncState->processingModule->writeProcessingGraphsPlots != NULL)
+ if (syncState->graphs)
{
char* cwd;
int graphsFp;
free(cwd);
}
- // Identify matching and analysis modules
+ // Identify and initialize modules
+ syncState->processingData= NULL;
+ if (optionSyncNull.present)
+ {
+ result= g_queue_find_custom(&processingModules, "LTTV-null",
+ &gcfCompareProcessing);
+ }
+ else
+ {
+ result= g_queue_find_custom(&processingModules, "LTTV-standard",
+ &gcfCompareProcessing);
+ }
+ g_assert(result != NULL);
+ syncState->processingModule= (ProcessingModule*) result->data;
+
+ syncState->matchingData= NULL;
result= g_queue_find_custom(&matchingModules, "TCP", &gcfCompareMatching);
g_assert(result != NULL);
syncState->matchingModule= (MatchingModule*) result->data;
+ syncState->analysisData= NULL;
result= g_queue_find_custom(&analysisModules, optionSyncAnalysis.arg,
&gcfCompareAnalysis);
if (result != NULL)
g_error("Analysis module '%s' not found", optionSyncAnalysis.arg);
}
- syncState->processingModule->initProcessing(syncState, traceSetContext);
-
- syncState->matchingData= NULL;
- syncState->analysisData= NULL;
-
if (!optionSyncNull.present)
{
- syncState->matchingModule->initMatching(syncState);
syncState->analysisModule->initAnalysis(syncState);
+ syncState->matchingModule->initMatching(syncState);
}
+ syncState->processingModule->initProcessing(syncState, traceSetContext);
// Process traceset
lttv_process_traceset_seek_time(traceSetContext, ltt_time_zero);
// Write graphs file
if (graphsStream != NULL)
{
- unsigned int i, j;
-
fprintf(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(graphsStream,
"\nset output \"%03d-%03d.eps\"\n"
"plot \\\n", i, j);
- syncState->processingModule->writeProcessingGraphsPlots(graphsStream,
- syncState, i, j);
+ if (syncState->processingModule->writeProcessingGraphsPlots)
+ {
+ syncState->processingModule->writeProcessingGraphsPlots(graphsStream,
+ syncState, i, j);
+ }
+ if (syncState->matchingModule->writeMatchingGraphsPlots)
+ {
+ syncState->matchingModule->writeMatchingGraphsPlots(graphsStream,
+ syncState, i, j);
+ }
+ if (syncState->analysisModule->writeAnalysisGraphsPlots)
+ {
+ syncState->analysisModule->writeAnalysisGraphsPlots(graphsStream,
+ syncState, i, j);
+ }
- // Remove the ", \\\n" from the last graph plot line
fflush(graphsStream);
- pos= ftell(graphsStream);
- if (ftruncate(fileno(graphsStream), pos - 4) == -1)
+ pos2= ftell(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(graphsStream), trunc) == -1)
{
g_error(strerror(errno));
}
}
fprintf(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);
+ "\nset output \"%03d-%03d.eps\"\n"
+ "set title \"\"\n", i, j);
- syncState->processingModule->writeProcessingGraphsOptions(graphsStream,
- syncState, i, j);
+ if (syncState->processingModule->writeProcessingGraphsOptions)
+ {
+ syncState->processingModule->writeProcessingGraphsOptions(graphsStream,
+ syncState, i, j);
+ }
+ if (syncState->matchingModule->writeMatchingGraphsOptions)
+ {
+ syncState->matchingModule->writeMatchingGraphsOptions(graphsStream,
+ syncState, i, j);
+ }
+ if (syncState->analysisModule->writeAnalysisGraphsOptions)
+ {
+ syncState->analysisModule->writeAnalysisGraphsOptions(graphsStream,
+ syncState, i, j);
+ }
- fprintf(graphsStream,
- "replot\n");
+ if (pos1 != pos2)
+ {
+ fprintf(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);
+ }
+
+ if (optionSyncStats.present)
+ {
+ 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)