Changes in libcfa/src/concurrency/kernel.hfa [c18bf9e:8bee858]

File:

• libcfa/src/concurrency/kernel.hfa (modified) (7 diffs)

libcfa/src/concurrency/kernel.hfa

@@ -35 +35 @@
 // I/O
 struct cluster;
-struct $io_context;
-struct $io_arbiter;
+struct io_context$;
+struct io_arbiter$;
 
 struct io_context_params {
@@ -83 +83 @@
 
 // Wrapper around kernel threads
-struct __attribute__((aligned(128))) processor {
+struct __attribute__((aligned(64))) processor {
         // Cluster from which to get threads
         struct cluster * cltr;
@@ -113 +113 @@
 
         struct {
-                $io_context * ctx;
+                io_context$ * ctx;
                 unsigned target;
                 volatile bool pending;
@@ -171 +171 @@
 
 // Intrusives lanes which are used by the ready queue
-struct __attribute__((aligned(128))) __intrusive_lane_t;
+union __attribute__((aligned(64))) __intrusive_lane_t;
 void  ?{}(__intrusive_lane_t & this);
 void ^?{}(__intrusive_lane_t & this);
 
 // Aligned timestamps which are used by the ready queue and io subsystem
-struct __attribute__((aligned(128))) __timestamp_t {
-        volatile unsigned long long tv;
-        volatile unsigned long long ma;
-};
-
-static inline void  ?{}(__timestamp_t & this) { this.tv = 0; this.ma = 0; }
+union __attribute__((aligned(64))) __timestamp_t {
+        struct {
+                volatile unsigned long long tv;
+                volatile unsigned long long ma;
+        } t;
+        char __padding[192];
+};
+
+static inline void  ?{}(__timestamp_t & this) { this.t.tv = 0; this.t.ma = 0; }
 static inline void ^?{}(__timestamp_t &) {}
 
@@ -212 +215 @@
 //-----------------------------------------------------------------------------
 // Cluster
-struct __attribute__((aligned(128))) cluster {
+struct __attribute__((aligned(64))) cluster {
         struct {
                 struct {
@@ -227 +230 @@
                 struct {
                         // Array of $io_
-                        $io_context ** data;
+                        io_context$ ** data;
 
                         // Time since subqueues were processed
@@ -264 +267 @@
 
         struct {
-                $io_arbiter * arbiter;
+                io_arbiter$ * arbiter;
                 io_context_params params;
         } io;