From 78656ce83a140b91df6677435f182de3f389fab8 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias <rodrigo.arias@bsc.es>
Date: Thu, 14 Oct 2021 06:53:52 +0200
Subject: [PATCH] Remove unused nosv ss

---
 Makefile      |   2 +-
 emu.h         |   5 --
 emu_nosv_ss.c | 142 --------------------------------------------------
 3 files changed, 1 insertion(+), 148 deletions(-)
 delete mode 100644 emu_nosv_ss.c

diff --git a/Makefile b/Makefile
index dbd122d..6943396 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ dump: ovni.o dump.o parson.o
 
 test_speed: test_speed.c ovni.o parson.o
 
-emu: emu.o emu_ovni.o emu_nosv.o emu_nosv_ss.o emu_tampi.o emu_openmp.o ovni.o prv.o pcf.o parson.o chan.o
+emu: emu.o emu_ovni.o emu_nosv.o emu_tampi.o emu_openmp.o ovni.o prv.o pcf.o parson.o chan.o
 
 libovni.so: ovni.o parson.o
 	$(LINK.c) -shared $^ -o $@
diff --git a/emu.h b/emu.h
index f0089c5..bbc8145 100644
--- a/emu.h
+++ b/emu.h
@@ -405,11 +405,6 @@ void hook_pre_nosv(struct ovni_emu *emu);
 void hook_emit_nosv(struct ovni_emu *emu);
 void hook_post_nosv(struct ovni_emu *emu);
 
-void hook_init_nosv_ss(struct ovni_emu *emu);
-void hook_pre_nosv_ss(struct ovni_emu *emu);
-void hook_emit_nosv_ss(struct ovni_emu *emu);
-void hook_post_nosv_ss(struct ovni_emu *emu);
-
 void hook_init_tampi(struct ovni_emu *emu);
 void hook_pre_tampi(struct ovni_emu *emu);
 
diff --git a/emu_nosv_ss.c b/emu_nosv_ss.c
deleted file mode 100644
index 05d8935..0000000
--- a/emu_nosv_ss.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#include <assert.h>
-#include "uthash.h"
-
-#include "ovni.h"
-#include "ovni_trace.h"
-#include "emu.h"
-#include "prv.h"
-#include "chan.h"
-
-/* This module manages the nos-v subsystem (ss) events, to track which
- * actions are being performed by each thread at a given time. A stack
- * of states is stored in each thread, so we remember the path of
- * execution. Events such as task received by a thread are emitted as
- * fake events with very short period. */
-
-/* --------------------------- init ------------------------------- */
-
-void
-hook_init_nosv_ss(struct ovni_emu *emu)
-{
-	struct ovni_ethread *th;
-	int i, row, type, track;
-	FILE *prv;
-	int64_t *clock;
-
-	clock = &emu->delta_time;
-	prv = emu->prv_thread;
-	track = CHAN_TRACK_TH_RUNNING;
-
-	/* Init the channels in all threads */
-	for(i=0; i<emu->total_nthreads; i++)
-	{
-		th = emu->global_thread[i];
-		row = th->gindex + 1;
-
-		chan_th_init(th, CHAN_NOSV_SUBSYSTEM, track, row, prv, clock);
-	}
-}
-
-/* --------------------------- pre ------------------------------- */
-
-static void
-pre_sched(struct ovni_emu *emu)
-{
-	struct ovni_ethread *th;
-	struct ovni_chan *chan;
-
-	th = emu->cur_thread;
-	chan = &th->chan[CHAN_NOSV_SUBSYSTEM];
-
-	switch(emu->cur_ev->header.value)
-	{
-		case 'h':
-			chan_push(chan, ST_SCHED_HUNGRY);
-			break;
-		case 'f': /* Fill: no longer hungry */
-			chan_pop(chan, ST_SCHED_HUNGRY);
-			break;
-		case '[': /* Server enter */
-			chan_push(chan, ST_SCHED_SERVING);
-			break;
-		case ']': /* Server exit */
-			chan_pop(chan, ST_SCHED_SERVING);
-			break;
-		case '@': chan_ev(chan, EV_SCHED_SELF); break;
-		case 'r': chan_ev(chan, EV_SCHED_RECV); break;
-		case 's': chan_ev(chan, EV_SCHED_SEND); break;
-		default:
-			break;
-	}
-}
-
-static void
-pre_submit(struct ovni_emu *emu)
-{
-	struct ovni_ethread *th;
-	struct ovni_chan *chan;
-
-	th = emu->cur_thread;
-	chan = &th->chan[CHAN_NOSV_SUBSYSTEM];
-
-	switch(emu->cur_ev->header.value)
-	{
-		case '[': chan_push(chan, ST_SCHED_SUBMITTING); break;
-		case ']': chan_pop(chan, ST_SCHED_SUBMITTING); break;
-		default:
-			  break;
-	}
-}
-
-static void
-pre_memory(struct ovni_emu *emu)
-{
-	struct ovni_ethread *th;
-	struct ovni_chan *chan;
-
-	th = emu->cur_thread;
-	chan = &th->chan[CHAN_NOSV_SUBSYSTEM];
-
-	switch(emu->cur_ev->header.value)
-	{
-		case '[': chan_push(chan, ST_MEM_ALLOCATING); break;
-		case ']': chan_pop(chan, ST_MEM_ALLOCATING); break;
-		default:
-			  break;
-	}
-}
-
-void
-hook_pre_nosv_ss(struct ovni_emu *emu)
-{
-	assert(emu->cur_ev->header.model == 'V');
-
-	switch(emu->cur_ev->header.category)
-	{
-		case 'S': pre_sched(emu); break;
-		case 'U': pre_submit(emu); break;
-		case 'M': pre_memory(emu); break;
-		default:
-			break;
-	}
-}
-
-/* --------------------------- emit ------------------------------- */
-
-void
-hook_emit_nosv_ss(struct ovni_emu *emu)
-{
-	struct ovni_ethread *th;
-	struct ovni_chan *chan;
-
-	th = emu->cur_thread;
-
-	chan_emit(&th->chan[CHAN_NOSV_SUBSYSTEM]);
-}
-
-/* --------------------------- post ------------------------------- */
-
-void
-hook_post_nosv_ss(struct ovni_emu *emu)
-{
-}