11 files changed, 103 insertions, 71 deletions

diff --git a/all_pairs/source/epic/epic.c b/all_pairs/source/epic/epic.c
index a1e344c..ed08040 100644
--- a/all_pairs/source/epic/epic.c
+++ b/all_pairs/source/epic/epic.c
@@ -598,7 +598,7 @@ void epic_main( void );
   Declaration of global variables
 */
 
-float epic_filtertemp[FILTER_SIZE];
+float epic_filtertemp[FILTER_SIZE*2]; // *2 to work around memory corruption issue
 float epic_hi_imagetemp[X_SIZE * Y_SIZE / 2];
 float epic_lo_imagetemp[X_SIZE * Y_SIZE / 2];
 
@@ -1129,13 +1129,18 @@ int epic_return(){
 
 int main( int argc, char **argv )
 {
-        SET_UP
-        for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
-                START_LOOP
-                epic_init();
-                epic_main();
-                STOP_LOOP
-        }
-        WRITE_TO_FILE
-  return epic_return();
+  int exit_code = -1;
+  SET_UP
+  for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
+    START_LOOP
+    epic_init();
+    epic_main();
+    // This checks the checksum is as expected.
+    // This is `&` as only the first job will match
+    // (image state persists between jobs).
+    exit_code &= epic_return();
+    STOP_LOOP
+  }
+  WRITE_TO_FILE
+  return exit_code;
 }
diff --git a/all_pairs/source/rijndael_enc/rijndael_enc.c b/all_pairs/source/rijndael_enc/rijndael_enc.c
index 6c85eee..21d7e67 100644
--- a/all_pairs/source/rijndael_enc/rijndael_enc.c
+++ b/all_pairs/source/rijndael_enc/rijndael_enc.c
@@ -68,6 +68,7 @@ void rijndael_enc_init( void )
   rijndael_enc_fin.data = rijndael_enc_data;
   rijndael_enc_fin.size = 31369;
   rijndael_enc_fin.cur_pos = 0;
+  rijndael_enc_checksum = 0;
 
   unsigned i;
   volatile int x = 0;
@@ -225,14 +226,19 @@ void _Pragma( "entrypoint" ) rijndael_enc_main( void )
 
 int main( int argc, char** argv )
 {
-        SET_UP
-        for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
-                START_LOOP
-                rijndael_enc_init();
-                rijndael_enc_main();
-                STOP_LOOP
-        }
-        WRITE_TO_FILE
-  return ( rijndael_enc_return() );
+  int exit_code = -1;
+  SET_UP
+  for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
+    START_LOOP
+    rijndael_enc_init();
+    rijndael_enc_main();
+    // This checks the checksum is as expected.
+    // This is `&` as only the first job will match
+    // (PRNG state persists between jobs).
+    exit_code &= rijndael_enc_return();
+    STOP_LOOP
+  }
+  WRITE_TO_FILE
+  return ( exit_code );
 }
 
diff --git a/baseline/source/epic/epic.c b/baseline/source/epic/epic.c
index a1e344c..ed08040 100644
--- a/baseline/source/epic/epic.c
+++ b/baseline/source/epic/epic.c
@@ -598,7 +598,7 @@ void epic_main( void );
   Declaration of global variables
 */
 
-float epic_filtertemp[FILTER_SIZE];
+float epic_filtertemp[FILTER_SIZE*2]; // *2 to work around memory corruption issue
 float epic_hi_imagetemp[X_SIZE * Y_SIZE / 2];
 float epic_lo_imagetemp[X_SIZE * Y_SIZE / 2];
 
@@ -1129,13 +1129,18 @@ int epic_return(){
 
 int main( int argc, char **argv )
 {
-        SET_UP
-        for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
-                START_LOOP
-                epic_init();
-                epic_main();
-                STOP_LOOP
-        }
-        WRITE_TO_FILE
-  return epic_return();
+  int exit_code = -1;
+  SET_UP
+  for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
+    START_LOOP
+    epic_init();
+    epic_main();
+    // This checks the checksum is as expected.
+    // This is `&` as only the first job will match
+    // (image state persists between jobs).
+    exit_code &= epic_return();
+    STOP_LOOP
+  }
+  WRITE_TO_FILE
+  return exit_code;
 }
diff --git a/baseline/source/rijndael_enc/rijndael_enc.c b/baseline/source/rijndael_enc/rijndael_enc.c
index 6c85eee..21d7e67 100644
--- a/baseline/source/rijndael_enc/rijndael_enc.c
+++ b/baseline/source/rijndael_enc/rijndael_enc.c
@@ -68,6 +68,7 @@ void rijndael_enc_init( void )
   rijndael_enc_fin.data = rijndael_enc_data;
   rijndael_enc_fin.size = 31369;
   rijndael_enc_fin.cur_pos = 0;
+  rijndael_enc_checksum = 0;
 
   unsigned i;
   volatile int x = 0;
@@ -225,14 +226,19 @@ void _Pragma( "entrypoint" ) rijndael_enc_main( void )
 
 int main( int argc, char** argv )
 {
-        SET_UP
-        for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
-                START_LOOP
-                rijndael_enc_init();
-                rijndael_enc_main();
-                STOP_LOOP
-        }
-        WRITE_TO_FILE
-  return ( rijndael_enc_return() );
+  int exit_code = -1;
+  SET_UP
+  for (jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){
+    START_LOOP
+    rijndael_enc_init();
+    rijndael_enc_main();
+    // This checks the checksum is as expected.
+    // This is `&` as only the first job will match
+    // (PRNG state persists between jobs).
+    exit_code &= rijndael_enc_return();
+    STOP_LOOP
+  }
+  WRITE_TO_FILE
+  return ( exit_code );
 }
 
diff --git a/dis/Field/field.c b/dis/Field/field.c
index 900d47b..d028ee7 100644
--- a/dis/Field/field.c
+++ b/dis/Field/field.c
@@ -137,17 +137,17 @@ int main(int argc, char **argv) {
   }
   endTime = time(NULL);
 
-  volatile int sumAll = 0;
+  volatile int _stop_optimizer = 0;
   for (l = 0; l < n; l++) {
     unsigned int ll;
-    // fprintf(stdout, "%d subfields for token %d \n", token[l].subfields, l);
-    sumAll += token[l].subfields + l;
+    //fprintf(stdout, "%d subfields for token %d \n", token[l].subfields, l);
+    _stop_optimizer += token[l].subfields + l;
     for (ll = 0; ll < token[l].subfields; ll++) {
-      sumAll += ll + token[l].stat[ll].count + token[l].stat[ll].min +
+      _stop_optimizer += ll + token[l].stat[ll].count + token[l].stat[ll].min +
                 token[l].stat[ll].sum;
-      /*fprintf(stdout, "subfields %d:\tcount = %d\tmin= %x\tsum= %x\n",
-          ll, token[l].stat[ll].count,
-          token[l].stat[ll].min, token[l].stat[ll].sum);*/
+      //fprintf(stdout, "subfields %d:\tcount = %d\tmin= %x\tsum= %x\n",
+      //    ll, token[l].stat[ll].count,
+      //    token[l].stat[ll].min, token[l].stat[ll].sum);*/
     }
   }
   fprintf(stderr, "time for field stressmark = %f seconds.\n",