===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/ox.c,v
retrieving revision 1.19
retrieving revision 1.30
diff -u -p -r1.19 -r1.30
--- OpenXM_contrib2/asir2000/io/ox.c	2003/02/14 22:29:15	1.19
+++ OpenXM_contrib2/asir2000/io/ox.c	2013/06/13 18:40:31	1.30
@@ -44,7 +44,7 @@
  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
- * $OpenXM: OpenXM_contrib2/asir2000/io/ox.c,v 1.18 2002/12/09 00:42:14 noro Exp $
+ * $OpenXM: OpenXM_contrib2/asir2000/io/ox.c,v 1.29 2010/04/23 04:44:52 noro Exp $
 */
 #include "ca.h"
 #include "parse.h"
@@ -56,6 +56,7 @@
 
 extern Obj VOIDobj;
 
+extern int nserver_102, myrank_102;
 extern int ox_need_conv;
 int ox_usr1_sent, ox_int_received, critical_when_signal;
 unsigned int ox_serial;
@@ -90,6 +91,8 @@ static struct mathcap *remote_mc;
 static int remote_mc_len;
 
 void mclist_to_mc(LIST mclist,struct mathcap *mc);
+Obj asir_pop_one();
+void asir_push_one(Obj);
 
 #if defined(VISUAL)
 /* XXX : mainly used in engine2000/io.c, but declared here */
@@ -119,6 +122,7 @@ static int available_cmo[] = {
 	CMO_ZZ, CMO_QQ, CMO_ZERO,
 	CMO_DMS_GENERIC, CMO_DMS_OF_N_VARIABLES,
 	CMO_RING_BY_NAME, CMO_DISTRIBUTED_POLYNOMIAL,
+    CMO_RATIONAL,
 	CMO_RECURSIVE_POLYNOMIAL, CMO_UNIVARIATE_POLYNOMIAL,
 	CMO_INDETERMINATE,
 	CMO_TREE,
@@ -143,7 +147,9 @@ static int ox_asir_available_sm[] = {
 	SM_executeStringByLocalParserInBatchMode,
 	SM_executeFunction, SM_shutdown, SM_pops,
 	SM_mathcap, SM_setMathcap, SM_nop,
-	SM_beginBlock, SM_endBlock,
+	SM_beginBlock, SM_endBlock,  SM_executeFunctionSync,
+	SM_set_rank_102, SM_tcp_accept_102, SM_tcp_connect_102, SM_reset_102,
+	SM_bcast_102, SM_reduce_102,
 	0
 };
 
@@ -400,10 +406,12 @@ void end_critical() {
 	}
 }
 
-extern FUNC registered_handler;
+extern NODE user_int_handler;
 
 void ox_usr1_handler(int sig)
 {
+	NODE t;
+
 #if !defined(VISUAL)
 	signal(SIGUSR1,ox_usr1_handler);
 #endif
@@ -412,10 +420,11 @@ void ox_usr1_handler(int sig)
 		ox_usr1_sent = 1;
 	} else {
 		ox_flushing = 1;
-		if ( registered_handler ) {
+		if ( user_int_handler ) {
 			fprintf(stderr,
-				"usr1 : calling the registered exception handler...");
-			bevalf(registered_handler,0);
+				"usr1 : calling the registered exception handlers...");
+			for ( t = user_int_handler; t; t = NEXT(t) )
+				bevalf((FUNC)BDY(t),0);
 			fprintf(stderr, "done.\n");
 		}
 		ox_resetenv("usr1 : return to toplevel by SIGUSR1");
@@ -445,7 +454,7 @@ void clear_readbuffer()
 */
 }
 
-#if defined(MPI)
+#if MPI
 int ox_data_is_available(int s)
 {
 	return 1;
@@ -455,6 +464,11 @@ void wait_for_data(int s)
 {
 	return;
 }
+
+void wait_for_data_102(int rank)
+{
+	return;
+}
 #else
 int ox_data_is_available(int s)
 {
@@ -480,14 +494,34 @@ void wait_for_data(int s)
 #endif
 	}
 }
+
+void wait_for_data_102(int rank)
+{
+	fd_set r;
+	int sock;
+
+	if ( !FP_DATA_IS_AVAILABLE(iofp_102[rank].in) ) {
+#if defined(VISUAL)
+		sock = iofp_102[rank].in->fildes;
+		FD_ZERO(&r);
+		FD_SET((unsigned int)sock,&r);
+		select(0,&r,NULL,NULL,NULL);
+#else
+		sock = fileno(iofp_102[rank].in);
+		FD_ZERO(&r);
+		FD_SET(sock,&r);
+		select(FD_SETSIZE,&r,NULL,NULL,NULL);
 #endif
+	}
+}
+#endif
 
 void ox_send_data(int s,pointer p)
 {
 	ERR err;
 
 	if ( ox_check && !ox_check_cmo(s,(Obj)p) ) {
-		create_error(&err,ox_serial,"ox_send_data : Mathcap violation");
+		create_error(&err,ox_serial,"ox_send_data : Mathcap violation",0);
 		p = (pointer)err;
 	}
 	begin_critical();
@@ -498,6 +532,72 @@ void ox_send_data(int s,pointer p)
 	end_critical();
 }
 
+void ox_send_data_102(int rank,pointer p)
+{
+	ERR err;
+
+	begin_critical();
+	ox_write_int_102(rank,OX_DATA);
+	ox_write_int_102(rank,ox_serial++);
+	ox_write_cmo_102(rank,p);
+	ox_flush_stream_102(rank);
+	end_critical();
+}
+
+void ox_bcast_102(int root)
+{
+	Obj data;
+	int r,mask,id,src,dst;
+
+	r = myrank_102-root;
+	if ( r == 0 )
+		data = (Obj)asir_pop_one();
+		
+	if ( r < 0 ) r += nserver_102;
+	for ( mask = 1; mask < nserver_102; mask <<= 1 )
+		if ( r&mask ) {
+			src = myrank_102-mask;
+			if ( src < 0 ) src += nserver_102;
+			ox_recv_102(src,&id,&data);
+			break;
+		}
+	for ( mask >>= 1; mask > 0; mask >>= 1 )
+		if ( (r+mask) < nserver_102 ) {
+			dst = myrank_102+mask;
+			if ( dst >= nserver_102 ) dst -= nserver_102;
+			ox_send_data_102(dst,data);
+		}
+	asir_push_one(data);
+}
+
+/* func : an arithmetic funcion func(vl,a,b,*c) */
+
+void ox_reduce_102(int root,void (*func)())
+{
+	Obj data,data0,t;
+	int r,mask,id,src,dst;
+
+	r = myrank_102-root;
+	if ( r < 0 ) r += nserver_102;
+	data = (Obj)asir_pop_one();
+	for ( mask = 1; mask < nserver_102; mask <<= 1 )
+		if ( r&mask ) {
+			dst = (r-mask)+root;
+			if ( dst >= nserver_102 ) dst -= nserver_102;
+			ox_send_data_102(dst,data);
+			break;
+		} else {
+			src = r+mask;
+			if ( src < nserver_102 ) {
+				src += root;
+				if ( src >= nserver_102 ) src -= nserver_102;
+				ox_recv_102(src,&id,&data0);
+				(*func)(CO,data,data0,&t); data = t;
+			}
+		}
+	asir_push_one(r?0:data);
+}
+
 void ox_send_cmd(int s,int id)
 {
 	if ( ox_check && !check_sm_by_mc(s,id) )
@@ -519,6 +619,15 @@ void ox_send_sync(int s)
 	end_critical();
 }
 
+void ox_send_sync_102(int rank)
+{
+	begin_critical();
+	ox_write_int_102(rank,OX_SYNC_BALL);
+	ox_write_int_102(rank,ox_serial++);
+	ox_flush_stream_102(rank);
+	end_critical();
+}
+
 void ox_send_local_data(int s,Obj p)
 {
 	begin_critical();
@@ -530,6 +639,17 @@ void ox_send_local_data(int s,Obj p)
 	end_critical();
 }
 
+void ox_send_local_data_102(int rank,Obj p)
+{
+	begin_critical();
+	ox_write_int_102(rank,OX_LOCAL_OBJECT_ASIR);
+	ox_write_int_102(rank,ox_serial++);
+	ox_write_int_102(rank,ASIR_OBJ);
+	saveobj((FILE *)iofp_102[rank].out,p);
+	ox_flush_stream_102(rank);
+	end_critical();
+}
+
 void ox_send_local_ring(int s,VL vl)
 {
 	begin_critical();
@@ -541,6 +661,17 @@ void ox_send_local_ring(int s,VL vl)
 	end_critical();
 }
 
+void ox_send_local_ring_102(int rank,VL vl)
+{
+	begin_critical();
+	ox_write_int_102(rank,OX_LOCAL_OBJECT_ASIR);
+	ox_write_int_102(rank,ox_serial++);
+	ox_write_int_102(rank,ASIR_VL);
+	savevl((FILE *)iofp_102[rank].out,vl);
+	ox_flush_stream_102(rank);
+	end_critical();
+}
+
 unsigned int ox_recv(int s, int *id, Obj *p)
 {
 	unsigned int cmd,serial;
@@ -570,6 +701,35 @@ unsigned int ox_recv(int s, int *id, Obj *p)
 	return serial;
 }
 
+unsigned int ox_recv_102(int rank, int *id, Obj *p)
+{
+	unsigned int cmd,serial;
+	USINT ui;
+
+	wait_for_data_102(rank);
+	begin_critical();
+	ox_read_int_102(rank,id);
+	ox_read_int_102(rank,&serial);
+	switch ( *id ) {
+		case OX_COMMAND:
+			ox_read_int_102(rank,&cmd);
+			MKUSINT(ui,cmd);
+			*p = (Obj)ui;
+			break;
+		case OX_DATA:
+			ox_read_cmo_102(rank,p);
+			break;
+		case OX_LOCAL_OBJECT_ASIR:
+			ox_read_local_102(rank,p);
+			break;
+		default:
+			*p = 0;
+			break;
+	}
+	end_critical();
+	return serial;
+}
+
 void ox_get_result(int s,Obj *rp)
 {
 	int id;
@@ -600,12 +760,25 @@ void ox_read_int(int s, int *n)
 	read_int((FILE *)iofp[s].in,n);
 }
 
+void ox_read_int_102(int rank, int *n)
+{
+	ox_need_conv = iofp_102[rank].conv;
+	read_int((FILE *)iofp_102[rank].in,n);
+}
+
 void ox_read_cmo(int s, Obj *rp)
 {
 	ox_need_conv = iofp[s].conv;
 	read_cmo((FILE *)iofp[s].in,rp);
 }
 
+void ox_read_cmo_102(int rank, Obj *rp)
+{
+	ox_need_conv = iofp_102[rank].conv;
+	read_cmo((FILE *)iofp_102[rank].in,rp);
+}
+
+
 void ox_read_local(int s, Obj *rp)
 {
 	int id;
@@ -626,18 +799,50 @@ void ox_read_local(int s, Obj *rp)
 	}
 }
 
+void ox_read_local_102(int rank, Obj *rp)
+{
+	int id;
+
+	ox_need_conv = iofp_102[rank].conv;
+	read_int((FILE *)iofp_102[rank].in,&id);
+	switch ( id ) {
+		case ASIR_VL:
+			loadvl((FILE *)iofp_102[rank].in);
+			*rp = VOIDobj;
+			break;
+		case ASIR_OBJ:
+			loadobj((FILE *)iofp_102[rank].in,rp);
+			break;
+		default:
+			error("ox_read_local_102 : unsupported id");
+			break;
+	}
+}
+
 void ox_write_int(int s, int n)
 {
 	ox_need_conv = iofp[s].conv;
 	write_int((FILE *)iofp[s].out,&n);
 }
 
+void ox_write_int_102(int rank, int n)
+{
+	ox_need_conv = iofp_102[rank].conv;
+	write_int((FILE *)iofp_102[rank].out,&n);
+}
+
 void ox_write_cmo(int s, Obj obj)
 {
 	ox_need_conv = iofp[s].conv;
 	write_cmo((FILE *)iofp[s].out,obj);
 }
 
+void ox_write_cmo_102(int rank, Obj obj)
+{
+	ox_need_conv = iofp_102[rank].conv;
+	write_cmo((FILE *)iofp_102[rank].out,obj);
+}
+
 int ox_check_cmo(int s, Obj obj)
 {
 	NODE m;
@@ -734,7 +939,7 @@ void ox_flush_stream(int s)
 	if ( _fileno(&iofp[s].out->fp) < 0 )
 		cflush(iofp[s].out);
 	else
-#elif defined(MPI)
+#elif MPI
 	if ( (char)fileno(&iofp[s].out->fp) < 0 )
 		cflush(iofp[s].out);
 	else
@@ -748,10 +953,28 @@ void ox_flush_stream_force(int s)
 	if ( _fileno(&iofp[s].out->fp) < 0 )
 		cflush(iofp[s].out);
 	else
-#elif defined(MPI)
+#elif MPI
 	if ( (char)fileno(&iofp[s].out->fp) < 0 )
 		cflush(iofp[s].out);
 	else
 #endif
 	fflush((FILE *)iofp[s].out);
+}
+
+void ox_flush_stream_102(int rank)
+{
+	if ( !ox_batch )
+		ox_flush_stream_force_102(rank);
+}
+
+void ox_flush_stream_force_102(int rank)
+{
+	if ( iofp_102[rank].out )
+#if defined(VISUAL)
+		cflush(iofp_102[rank].out);
+#elif MPI
+		cflush(iofp_102[rank].out);
+#else
+		fflush(iofp_102[rank].out);
+#endif
 }