From 25d94aa8aabb8ac3e8bbea0bc439ea6148444cc8 Mon Sep 17 00:00:00 2001
From: leochanj <jbakita@cs.unc.edu>
Date: Wed, 21 Oct 2020 01:52:54 -0400
Subject: debug libextra and remove matlab

---
 SD-VBS/common/c/extra.h | 31 +++++--------------------------
 1 file changed, 5 insertions(+), 26 deletions(-)

(limited to 'SD-VBS/common/c')

diff --git a/SD-VBS/common/c/extra.h b/SD-VBS/common/c/extra.h
index 3215951..dbf1c95 100644
--- a/SD-VBS/common/c/extra.h
+++ b/SD-VBS/common/c/extra.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Sims Hill Osborne and Joshua Bakita
+ * Copyright 2019 Sims Hill Osborne and 2020 Joshua Bakita
  *
  * This header provides facilities by which to separably run and time TACLeBench
  * To use this for paired task timing, define PAIRED (pass CFLAGS=-DPAIRED to make)
@@ -29,7 +29,7 @@ extern int sched_getcpu();
 #include <sys/syscall.h>
 #endif
 
-#define LITMUS 0
+#define LITMUS 1
 #define MC2 0
 #define MMDC_PROF 0
 
@@ -200,20 +200,6 @@ static void _rt_load_params_itrl(int argc, char **argv) {
         perror("Unable to migrate to specified CPU"); \
         exit(1); \
     } \
-    struct reservation_config res; \
-    res.id = gettid(); \
-    res.cpu = cpu; \
-    res.priority = LITMUS_HIGHEST_PRIORITY; \
-    /* we take over half the CPU time (these are ns) */ \
-    res.polling_params.budget = ms2ns(3000); \
-    res.polling_params.period = ms2ns(3000); \
-    res.polling_params.offset = 0; \
-    res.polling_params.relative_deadline = ms2ns(3000); \
-    /* Not 100% sure that we should use periodic polling */ \
-    if (reservation_create(PERIODIC_POLLING, &res) < 0) { \
-        perror("Unable to create reservation"); \
-        exit(1); \
-    } \
     struct rt_task rt_param; \
     init_rt_task_param(&rt_param); \
     /* Supposedly the next two parameters are irrelevant when reservations are enabled, but I'm leaving them anyway... */ \
@@ -223,7 +209,7 @@ static void _rt_load_params_itrl(int argc, char **argv) {
     rt_param.cls = RT_CLASS_HARD; \
     rt_param.release_policy = TASK_PERIODIC; \
     rt_param.budget_policy = NO_ENFORCEMENT; \
-    rt_param.cpu = cpu; \
+    rt_param.cpu = _rt_core; \
     if (set_rt_task_param(gettid(), &rt_param) < 0) { \
         perror("Unable to set real-time parameters"); \
         exit(1); \
@@ -244,13 +230,7 @@ static void _rt_load_params_itrl(int argc, char **argv) {
 
 #if MC2
 #define MC2_SETUP \
-    struct mc2_task mc2_param; \
-    mc2_param.res_id = gettid(); \
-    mc2_param.crit = CRIT_LEVEL_A; \
-    if (set_mc2_task_param(gettid(), &mc2_param) < 0) { \
-        perror("Unable to set MC^2 task params"); \
-        exit(1); \
-    } \
+
     set_page_color(rt_param.cpu);
 #else
 #define MC2_SETUP
@@ -261,7 +241,6 @@ static void _rt_load_params_itrl(int argc, char **argv) {
         perror("Unable to become a real-time task"); \
         exit(1); \
     } \
-    reservation_destroy(gettid(), rt_param.cpu);
 
 #if __arm__
 // On ARM, manually flush the cache
@@ -417,7 +396,7 @@ static void _rt_start_loop() {
     FIRST_UNLOCK
     FIRST_LOCK
 #endif /* PAIRED */
-    FLUSH_CACHES
+    //FLUSH_CACHES
 #ifdef PAIRED
     BARRIER_SYNC
 #endif /* PAIRED */
-- 
cgit v1.2.2


From 22566fe0f3333dcf4d9db1bd684d4ab529fbfaf4 Mon Sep 17 00:00:00 2001
From: leochanj <jbakita@cs.unc.edu>
Date: Wed, 21 Oct 2020 16:02:51 -0400
Subject: FLUSH_CACHES

---
 SD-VBS/common/c/extra.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'SD-VBS/common/c')

diff --git a/SD-VBS/common/c/extra.h b/SD-VBS/common/c/extra.h
index dbf1c95..8c67b33 100644
--- a/SD-VBS/common/c/extra.h
+++ b/SD-VBS/common/c/extra.h
@@ -396,7 +396,7 @@ static void _rt_start_loop() {
     FIRST_UNLOCK
     FIRST_LOCK
 #endif /* PAIRED */
-    //FLUSH_CACHES
+    FLUSH_CACHES
 #ifdef PAIRED
     BARRIER_SYNC
 #endif /* PAIRED */
-- 
cgit v1.2.2