context: simplify the definition of the environment variables

control/auxiliary.h

@@ -93,13 +93,14 @@ chameleon_env_is_set_to(char * str, char * value) {
 }
 
 static inline int
-chameleon_env_is_on(char * str) {
-    return chameleon_env_is_set_to(str, "1");
-}
-
-static inline int
-chameleon_env_is_off(char * str) {
-    return chameleon_env_is_set_to(str, "0");
+chameleon_env_on_off( char * str, int default_value ) {
+    if ( chameleon_env_is_set_to(str, "1") ) {
+        return CHAMELEON_TRUE;
+    }
+    if ( chameleon_env_is_set_to(str, "0") ) {
+        return CHAMELEON_FALSE;
+    }
+    return default_value;
 }
 
 static inline int

control/context.c

@@ -131,13 +131,13 @@ CHAM_context_t *chameleon_context_create()
     chamctxt->ncudas             = 0;
     chamctxt->nthreads_per_worker= 1;
 
-    chamctxt->warnings_enabled   = chameleon_env_is_off( "CHAMELEON_WARNINGS" );
-    chamctxt->autotuning_enabled = chameleon_env_is_on( "CHAMELEON_AUTOTUNING" );
-    chamctxt->parallel_enabled   = chameleon_env_is_on( "CHAMELEON_PARALLEL_KERNEL" );
-    chamctxt->statistics_enabled = chameleon_env_is_on( "CHAMELEON_GENERATE_STATS" );
-    chamctxt->progress_enabled   = chameleon_env_is_on( "CHAMELEON_PROGRESS" );
-    chamctxt->generic_enabled    = chameleon_env_is_on( "CHAMELEON_GENERIC" );
-    chamctxt->autominmax_enabled = chameleon_env_is_on( "CHAMELEON_AUTOMINMAX" );
+    chamctxt->warnings_enabled   = chameleon_env_on_off( "CHAMELEON_WARNINGS",        CHAMELEON_TRUE  );
+    chamctxt->autotuning_enabled = chameleon_env_on_off( "CHAMELEON_AUTOTUNING",      CHAMELEON_FALSE );
+    chamctxt->parallel_enabled   = chameleon_env_on_off( "CHAMELEON_PARALLEL_KERNEL", CHAMELEON_FALSE );
+    chamctxt->statistics_enabled = chameleon_env_on_off( "CHAMELEON_GENERATE_STATS",  CHAMELEON_FALSE );
+    chamctxt->progress_enabled   = chameleon_env_on_off( "CHAMELEON_PROGRESS",        CHAMELEON_FALSE );
+    chamctxt->generic_enabled    = chameleon_env_on_off( "CHAMELEON_GENERIC",         CHAMELEON_FALSE );
+    chamctxt->autominmax_enabled = chameleon_env_on_off( "CHAMELEON_AUTOMINMAX",      CHAMELEON_TRUE  );
 
     chamctxt->runtime_paused     = CHAMELEON_FALSE;