Call the stats and graph functions from sync_chain

[lttv.git] / lttv / lttv / sync / sync_chain_lttv.c

diff --git a/lttv/lttv/sync/sync_chain_lttv.c b/lttv/lttv/sync/sync_chain_lttv.c
index 9652f346328da0f6138f10bed0107ecbe1a82468..9b2b8fe26f378ebe0ac4adcb8354b971bbcd9d1a 100644 (file)
--- a/lttv/lttv/sync/sync_chain_lttv.c
+++ b/lttv/lttv/sync/sync_chain_lttv.c
@@ -170,6 +170,7 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
        struct rusage startUsage, endUsage;
        GList* result;
        FILE* graphsStream;
+       unsigned int i, j;
        int retval;
 
        if (!optionSync.present)
@@ -206,24 +207,8 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                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;
@@ -251,11 +236,27 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                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)
@@ -267,16 +268,12 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                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);
@@ -289,8 +286,6 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
        // 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");
@@ -300,19 +295,43 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                {
                        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));
                                }
@@ -322,19 +341,29 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                                }
 
                                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");
+                               }
                        }
                }
 
@@ -348,6 +377,31 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
        {
                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)