Call the stats and graph functions from sync_chain

[lttv.git] / lttv / modules / text / sync_chain_batch.c

diff --git a/lttv/modules/text/sync_chain_batch.c b/lttv/modules/text/sync_chain_batch.c
index 3dfc72878591cd7472c68829c08de0253f410166..b3f873ca76eceeb4719f9022c39e472265c02b8c 100644 (file)
--- a/lttv/modules/text/sync_chain_batch.c
+++ b/lttv/modules/text/sync_chain_batch.c
@@ -124,7 +124,7 @@ static void init()
                "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';
@@ -339,7 +339,8 @@ void setupSyncChain(LttvTracesetContext* const traceSetContext)
        syncState->analysisModule->initAnalysis(syncState);
 
        syncState->matchingData= NULL;
-       result= g_queue_find_custom(&matchingModules, "broadcast", &gcfCompareMatching);
+       result= g_queue_find_custom(&matchingModules, "distributor",
+               &gcfCompareMatching);
        syncState->matchingModule= (MatchingModule*) result->data;
        syncState->matchingModule->initMatching(syncState);
 
@@ -363,6 +364,7 @@ void teardownSyncChain(LttvTracesetContext* const traceSetContext)
        SyncState* syncState;
        struct timeval endTime;
        struct rusage endUsage;
+       unsigned int i, j;
        int retval;
 
        tracesetChainState= g_hash_table_lookup(tracesetChainStates, traceSetContext);
@@ -373,8 +375,6 @@ void teardownSyncChain(LttvTracesetContext* const 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");
@@ -384,19 +384,34 @@ void teardownSyncChain(LttvTracesetContext* const traceSetContext)
                {
                        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));
                                }
@@ -407,18 +422,18 @@ void teardownSyncChain(LttvTracesetContext* const traceSetContext)
 
                                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");
+                               }
                        }
                }
 
@@ -432,6 +447,27 @@ void teardownSyncChain(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);
+       }
+
+       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)