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changeset 388:82cb9368e3ff

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MemHash (OS X version)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 06 Aug 2009 23:30:26 +0900
parents 5e2d30bfbf23
children 016d45583994
files TaskManager/Cell/spe/CellScheduler.cc TaskManager/Cell/spe/CellScheduler.h TaskManager/Test/test_render/chain.cpp TaskManager/kernel/memory/MemHash.cc TaskManager/kernel/schedule/Scheduler.cc TaskManager/kernel/schedule/Scheduler.h
diffstat 6 files changed, 34 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/TaskManager/Cell/spe/CellScheduler.cc	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/Cell/spe/CellScheduler.cc	Thu Aug 06 23:30:26 2009 +0900
@@ -6,10 +6,10 @@
 
 // ユーザプログラムで定義
 // なんだけど、それは微妙じゃね？
-extern void task_init(void);
+extern void task_init();
 
 void
-CellScheduler::init_impl(void)
+CellScheduler::init_impl()
 {
     connector = new CellDmaManager;
 
@@ -45,7 +45,7 @@
 }
 
 void
-CellScheduler::mainMem_wait(void)
+CellScheduler::mainMem_wait()
 {
     uint32 id;
     uint32 addr;
@@ -58,3 +58,25 @@
 	mainMemNum--;
     }    
 }
+
+/*
+    dma channel を返す
+    本来、SPU用に閉じているはず。ユーザが明示的に使うことはない。
+    良くわからないが、ある分だけcounterで廻せば良い。しかし、
+    そのためには、全部で、get_tag()する必要があるはず。
+
+ */
+
+#define TEX_LOAD1      0
+#define TEX_LOAD2      1
+
+uint32
+CellScheduler::get_tag()
+{
+    static int count = 0;
+    int i = (count++ % 2);
+    return TEX_LOAD1*i + TEX_LOAD2*(1-i);
+}
+
+
+/* end */
--- a/TaskManager/Cell/spe/CellScheduler.h	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/Cell/spe/CellScheduler.h	Thu Aug 06 23:30:26 2009 +0900
@@ -13,6 +13,7 @@
     void *allocate(int size);
     void mainMem_alloc(int id, int size);
     void mainMem_wait(void);
+    uint32 get_tag();
 
 private:
     int mainMemNum;
--- a/TaskManager/Test/test_render/chain.cpp	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/Test/test_render/chain.cpp	Thu Aug 06 23:30:26 2009 +0900
@@ -1,4 +1,4 @@
-#include <iostream.h>
+#include <iostream>
 #include <math.h>
 #include "SceneGraphRoot.h"
 #include "SGList.h"
--- a/TaskManager/kernel/memory/MemHash.cc	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/kernel/memory/MemHash.cc	Thu Aug 06 23:30:26 2009 +0900
@@ -23,7 +23,7 @@
     return value % hashSize;
 }
 
-MemHash::MemHash(void)
+MemHash::MemHash()
 {
   //hashSize = 263;
   //tableSize = sizeof(MemorySegmentPtr)*hashSize;
--- a/TaskManager/kernel/schedule/Scheduler.cc	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/kernel/schedule/Scheduler.cc	Thu Aug 06 23:30:26 2009 +0900
@@ -23,6 +23,7 @@
 void
 Scheduler::init(void)
 {
+    hash = 0;
     init_impl();
 
     for (int i = 0; i < 2; i++) {
@@ -352,6 +353,10 @@
     char* mseg = (char*)allocate(seg_size*count);
     MemList* mlist = new MemList((MemorySegment*)mseg);
 
+    if (!hash) {
+	hash = new MemHash();
+    }
+
     for(int i = 0; i < count; i++) {
         MemorySegment* next = (MemorySegment*)(mseg+seg_size*i);
         char* data = (char*)next+head_size;
--- a/TaskManager/kernel/schedule/Scheduler.h	Thu Aug 06 22:40:52 2009 +0900
+++ b/TaskManager/kernel/schedule/Scheduler.h	Thu Aug 06 23:30:26 2009 +0900
@@ -138,13 +138,10 @@
     void *mainMem_get(int id);
 
     MemorySegment * Scheduler::get_segment(memaddr addr, MemList *m);
-    uint32 Scheduler::get_tag();
+    virtual uint32 Scheduler::get_tag();
     void Scheduler::put_segment(MemorySegment *s);
     void Scheduler::wait_segment(MemorySegment *s);
 
-
-
-
     /* DMA Transfer */
     void dma_load(void *buf, uint32 addr, uint32 size, uint32 mask);
     void dma_store(void *buf,uint32 addr, uint32 size, uint32 mask);