Changes between Version 57 and Version 58 of InterconnexionNetworks

Timestamp:

Apr 15, 2013, 11:32:59 AM (12 years ago)

Author:

alain

Comment:

--

InterconnexionNetworks

@@ -173 +173 @@
 == 5. DSPIN packet encoding on the coherence network
 
-The coherence transactions are directly transmitted to the coherence network by the L1 caches and L2 caches in DSPIN format. The L2-to-L1 network uses 40 bits flits. The L1-to-L2 network uses 33 bits flits. 
+The coherence transactions are directly transmitted to the coherence network by the L1 caches and L2 caches in DSPIN format. 
+The L2-to-L1 network uses 40 bits flits. The L1-to-L2 network uses 33 bits flits. 
 Broadcast commands are only used on the L2-to-L1 network, and use the BC bit in first flit.
 
@@ -198 +199 @@
 
 This DSPIN packet contains 2+N flits.
- * The DEST field contains the target L1 cache identifier (SRCID).
- * The SOURCE field contains the source L2 cache identifier (SRCID.
+ * The DEST field contains the target L1 cache identifier (left justified SRCID).
+ * The SOURCE field contains the source L2 cache identifier (right justified SRCID).
  * The UPTID field contains the UPDATE Table index.
  * The WORD field contains the first modified word index.
@@ -221 +222 @@
 
 This DSPIN packet contains 2 flits.
- * The DEST field contains the target L1 cache identifier (SRCID).
- * The SOURCE field contains the source L2 cache identifier (SRCID.
+ * The DEST field contains the target L1 cache identifier (left justified SRCID).
+ * The SOURCE field contains the source L2 cache identifier (right justified SRCID).
  * The UPTID field contains the UPDATE Table index.
  * The WORD field contains the first modified word index.
@@ -237 +238 @@
 
 This DSPIN packet contains 2 flits.
- * The SOURCE field contains the source L2 cache identifier (SRCID).
+ * The SOURCE field contains the source L2 cache identifier (right justified SRCID).
  * The XMIN,XMAX, YMIN, YMAX fields define the limits of the broadcast.
- * The UPTID field contains the UPDATE Table index.
  * The NLINE field contains the cache line identifier (34 bits).
 
@@ -246 +246 @@
 || 0 || (5)|| (5)|| (5)|| (5)||   (14)   || (4) || 1||
 Flit 1 :
-||EOP||res||UPTID||------------NLINE--------------------||
-|| 1 ||(1)|| (4) ||            (34)                     ||
+||EOP||res||---------------------NLINE--------------------||
+|| 1 ||(5)||                     (34)                     ||
 
 === 5.4 DSPIN CLEANUP-ACK packet format (L2-to-L1 : 40 bits) ===
@@ -257 +257 @@
 
 Flit 0 :
-||EOP||---DEST---||-res-||--SET-----||-WAY-||TYPE||BC||
-||1  || (14)     || (3) || (16)     || (2) || (3)||0 ||
+||EOP||---DEST---||-res-||----SET-----||-WAY-||TYPE||BC||
+||1  || (14)     || (3) ||    (16)    || (2) || (3)||0 ||