X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttv%2Fmodules%2Ftext%2Fsync_chain_batch.c;h=10ee5f093af37babe16d9bef2c1c4949507a6f27;hb=b9ce0bad7daf7c0a2333c91fdb1e35d602afe17f;hp=b3f873ca76eceeb4719f9022c39e472265c02b8c;hpb=d6ee500355b870e83d5cdbc431629999ec97794e;p=lttv.git

diff --git a/lttv/modules/text/sync_chain_batch.c b/lttv/modules/text/sync_chain_batch.c
index b3f873ca..10ee5f09 100644
--- a/lttv/modules/text/sync_chain_batch.c
+++ b/lttv/modules/text/sync_chain_batch.c
@@ -12,8 +12,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -54,7 +54,6 @@ struct TracesetChainState {
 	SyncState* syncState;
 	struct timeval startTime;
 	struct rusage startUsage;
-	FILE* graphsStream;
 };
 
 static LttvHooks* before_traceset, * before_trace, * event_hook, * after_traceset;
@@ -285,52 +284,30 @@ void setupSyncChain(LttvTracesetContext* const traceSetContext)
 	struct TracesetChainState* tracesetChainState;
 	SyncState* syncState;
 	GList* result;
-	int retval;
 
 	tracesetChainState= g_hash_table_lookup(tracesetChainStates, traceSetContext);
 	syncState= malloc(sizeof(SyncState));
 	tracesetChainState->syncState= syncState;
 	syncState->traceNb= lttv_traceset_number(traceSetContext->ts);
 
+	// Statistics are always on with eval
 	syncState->stats= true;
 
 	if (optionEvalGraphs)
 	{
-		syncState->graphs= optionEvalGraphsDir;
+		// Create the graph directory right away in case the module initialization
+		// functions have something to write in it.
+		syncState->graphsDir= optionEvalGraphsDir;
+		syncState->graphsStream= createGraphsDir(syncState->graphsDir);
 	}
 	else
 	{
-		syncState->graphs= NULL;
+		syncState->graphsStream= NULL;
+		syncState->graphsDir= NULL;
 	}
 
-	tracesetChainState->graphsStream= NULL;
-	if (syncState->graphs)
-	{
-		char* cwd;
-		int graphsFp;
-
-		// Create the graph directory right away in case the module initialization
-		// functions have something to write in it.
-		cwd= changeToGraphDir(syncState->graphs);
-
-		if ((graphsFp= open("graphs.gnu", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR |
-				S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH
-				| S_IWOTH | S_IXOTH)) == -1)
-		{
-			g_error(strerror(errno));
-		}
-		if ((tracesetChainState->graphsStream= fdopen(graphsFp, "w")) == NULL)
-		{
-			g_error(strerror(errno));
-		}
-
-		retval= chdir(cwd);
-		if (retval == -1)
-		{
-			g_error(strerror(errno));
-		}
-		free(cwd);
-	}
+	syncState->reductionData= NULL;
+	syncState->reductionModule= NULL;
 
 	syncState->analysisData= NULL;
 	result= g_queue_find_custom(&analysisModules, "eval",
@@ -364,110 +341,25 @@ 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);
 	syncState= tracesetChainState->syncState;
 
-	syncState->processingModule->finalizeProcessing(syncState);
+	freeAllFactors(syncState->processingModule->finalizeProcessing(syncState),
+		syncState->traceNb);
 
 	// Write graphs file
-	if (tracesetChainState->graphsStream != NULL)
+	if (optionEvalGraphs)
 	{
-		fprintf(tracesetChainState->graphsStream,
-			"#!/usr/bin/gnuplot\n\n"
-			"set terminal postscript eps color size 8in,6in\n");
-
-		// Cover the upper triangular matrix, i is the reference node.
-		for (i= 0; i < syncState->traceNb; i++)
-		{
-			for (j= i + 1; j < syncState->traceNb; j++)
-			{
-				long pos1, pos2, trunc;
-
-				fprintf(tracesetChainState->graphsStream,
-					"\nset output \"%03d-%03d.eps\"\n"
-					"plot \\\n", i, j);
-				pos1= ftell(tracesetChainState->graphsStream);
-
-				if (syncState->analysisModule->writeAnalysisGraphsPlots)
-				{
-					syncState->analysisModule->writeAnalysisGraphsPlots(tracesetChainState->graphsStream,
-						syncState, i, j);
-				}
-
-				fflush(tracesetChainState->graphsStream);
-				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));
-				}
-				if (fseek(tracesetChainState->graphsStream, 0, SEEK_END) == -1)
-				{
-					g_error(strerror(errno));
-				}
-
-				fprintf(tracesetChainState->graphsStream,
-					"\nset output \"%1$03d-%2$03d.eps\"\n"
-					"set title \"\"\n", i, j);
-
-				if (syncState->analysisModule->writeAnalysisGraphsOptions)
-				{
-					syncState->analysisModule->writeAnalysisGraphsOptions(tracesetChainState->graphsStream,
-						syncState, i, j);
-				}
-
-				if (pos1 != pos2)
-				{
-					fprintf(tracesetChainState->graphsStream, "replot\n");
-				}
-			}
-		}
+		writeGraphsScript(syncState);
 
-		if (fclose(tracesetChainState->graphsStream) != 0)
+		if (fclose(syncState->graphsStream) != 0)
 		{
-			g_error(strerror(errno));
+			g_error("%s", strerror(errno));
 		}
 	}
 
-	if (syncState->processingModule->printProcessingStats != NULL)
-	{
-		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);
-    }
+	printStats(syncState);
 
 	syncState->processingModule->destroyProcessing(syncState);
 	if (syncState->matchingModule != NULL)
@@ -478,11 +370,15 @@ void teardownSyncChain(LttvTracesetContext* const traceSetContext)
 	{
 		syncState->analysisModule->destroyAnalysis(syncState);
 	}
+	if (syncState->reductionModule != NULL)
+	{
+		syncState->reductionModule->destroyReduction(syncState);
+	}
 
 	free(syncState);
 
 	gettimeofday(&endTime, 0);
-	retval= getrusage(RUSAGE_SELF, &endUsage);
+	getrusage(RUSAGE_SELF, &endUsage);
 
 	timeDiff(&endTime, &tracesetChainState->startTime);
 	timeDiff(&endUsage.ru_utime, &tracesetChainState->startUsage.ru_utime);