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changeset 893:2faa1f62d925 draft

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fix SimpleTask alignment
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 16 Jul 2010 00:13:04 +0900
parents a5ccf763fc3f
children d9d229ede3ff
files TaskManager/ChangeLog TaskManager/kernel/ppe/SimpleTask.h TaskManager/kernel/schedule/SchedTaskArray.cc TaskManager/kernel/schedule/SchedTaskArrayLoad.cc TaskManager/kernel/schedule/SchedTaskArrayNop.cc TaskManager/kernel/schedule/Scheduler.cc
diffstat 6 files changed, 20 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/TaskManager/ChangeLog	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/ChangeLog	Fri Jul 16 00:13:04 2010 +0900
@@ -1,3 +1,8 @@
+2010-7-16 Shinji KONO <kono@ie.u-ryukyu.ac.jp>
+
+   SimpleTask のsizeを16の倍数に。そうしないと、Taskのaligmentが16に
+   ならないので、gcc -O9 で破綻する。
+
 2010-7-14 Shinji KONO <kono@ie.u-ryukyu.ac.jp>
 
    SchedTaskArray::exec の run の値が最適化で、おかしくなるのは、gcc のbugらしい。
--- a/TaskManager/kernel/ppe/SimpleTask.h	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/kernel/ppe/SimpleTask.h	Fri Jul 16 00:13:04 2010 +0900
@@ -17,6 +17,8 @@
     memaddr wbuf;
     int  r_size;
     int  w_size;
+    int  dm1;       //  sizeof(SimpleTask)==32
+    int  dm2;
 
 
 public: // functions
--- a/TaskManager/kernel/schedule/SchedTaskArray.cc	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/kernel/schedule/SchedTaskArray.cc	Fri Jul 16 00:13:04 2010 +0900
@@ -19,6 +19,9 @@
     outListData.size = 0;
     outListData.length = 0;
     outListData.element = 0;
+
+    cur_index = -1;
+    task = 0;
 }
 
 /**
@@ -45,6 +48,8 @@
     atask = (TaskPtr)st;
     array = 0;
     savedTask->cur_index += (atask->size()+sizeof(SimpleTask))/sizeof(SimpleTask);
+    cur_index = -1;
+    task = 0;
 
 }
 
@@ -109,11 +114,15 @@
 	// allocate write buffer
 	outListData.length = atask->outData_count;
 	outListData.size = atask->outData_total_size();
+        // atask->outData_offset += cur_index + 1 ;  // to avoid compiler bug
 	outListData.element = atask->outData(0);
 	outListData.bound = (int*)manager->allocate(outListData.length*sizeof(int));
 	bound(&outListData);
 
 	writebuf = manager->allocate(outListData.size);
+	//if (outListData.element == inListData.element ) {
+        //   printf("bad %x\n",outListData.element);
+        //}
     }
     scheduler->dma_wait(DMA_READ);
     task_list[atask->command].run(this, readbuf, writebuf);
--- a/TaskManager/kernel/schedule/SchedTaskArrayLoad.cc	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/kernel/schedule/SchedTaskArrayLoad.cc	Fri Jul 16 00:13:04 2010 +0900
@@ -9,6 +9,7 @@
     scheduler = s;
     savedTask = savedTask_;
     task = savedTask->task;
+    cur_index = -2;
 }
 
 SchedTaskArrayLoad::~SchedTaskArrayLoad() {}
--- a/TaskManager/kernel/schedule/SchedTaskArrayNop.cc	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/kernel/schedule/SchedTaskArrayNop.cc	Fri Jul 16 00:13:04 2010 +0900
@@ -16,6 +16,7 @@
     outListData.size = 0;
     outListData.length = 0;
     outListData.element = 0;
+    cur_index = -3;
 }
 
 
@@ -65,9 +66,7 @@
 
     // 最後のTask が exec されて、次の Task を実行してかまわない。
 
-    SchedTaskBase *n =  savedTask->next(scheduler, savedTask);
-    
-    return n;
+    return savedTask->next(scheduler, savedTask);
 
 }
 
--- a/TaskManager/kernel/schedule/Scheduler.cc	Thu Jul 15 11:59:53 2010 +0900
+++ b/TaskManager/kernel/schedule/Scheduler.cc	Fri Jul 16 00:13:04 2010 +0900
@@ -71,10 +71,8 @@
     // Pipeline Stage
     SchedTaskBase* task2 = new SchedNop();
     SchedTaskBase* task3 = new SchedNop();
-
     // main loop
     do {
-        __debug("----------\n");
         task3->write();
         task2->exec();
         task1->read();
@@ -82,7 +80,7 @@
 
         task3 = task2;
         task2 = task1;
-        task1 = task1->next(this, 0);
+	task1 = task1->next(this, 0);
     } while (task1);
 
     delete task3;