Mercurial > hg > Game > Cerium

annotate TaskManager/Fifo/FifoDmaManager.h @ 1483:f402f6444237 draft

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create gpuTaskinit
author Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp>
date Mon, 06 Aug 2012 19:55:47 +0900
parents 70f461442b0f
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1 #ifndef INCLUDED_FIFO_DMA_MANAGER
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2 #define INCLUDED_FIFO_DMA_MANAGER
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3
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4 #include "base.h"
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5 #include "DmaManager.h"
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6
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7 #ifdef __CERIUM_PARALLEL__
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8 #include "SynchronizedMailManager.h"
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9 #else
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10 #include "MailManager.h"
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11 #endif
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13 class FifoDmaManager : public DmaManager {
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15 protected:
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16 /* variables */
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17 MailManagerPtr mail_queue1;
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18 MailManagerPtr mail_queue2;
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20 public:
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21 BASE_NEW_DELETE(FifoDmaManager);
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22
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23 FifoDmaManager() {
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24 #ifdef __CERIUM_PARALLEL__
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25 mail_queue1 = new SynchronizedMailManager();
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26 mail_queue2 = new SynchronizedMailManager();
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27 #else
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28 mail_queue1 = new MailManager();
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29 mail_queue2 = new MailManager();
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30 #endif
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31 start_dmawait_profile = &FifoDmaManager::null_start_dmawait_profile;
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32 end_dmawait_profile = &FifoDmaManager::null_end_dmawait_profile;
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33 }
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34
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35 ~FifoDmaManager() {
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36 delete mail_queue1;
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37 delete mail_queue2;
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38 }
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39
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40 /* variables */
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41 protected:
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42 unsigned long long start_time, stop_time;
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43 unsigned long long global_busy_time, global_load_time, global_store_time, global_mail_time;
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44 unsigned long long dma_load_time, dma_store_time, dma_loadList_time, dma_storeList_time;
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45 unsigned long long mail_read_time, mail_write_time;
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46 unsigned long long mail_read_from_host_time, mail_write_from_host_time;
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47
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48 /* functions */
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49 public:
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50 virtual void *dma_load(Scheduler *s, memaddr addr, uint32 size, uint32 mask);
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51 virtual void *dma_load1(void *buf, memaddr addr, uint32 size, uint32 mask);
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52 virtual void *dma_store(void *buf, memaddr addr, uint32 size, uint32 mask);
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53 virtual void dma_wait(uint32 mask) ;
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54 virtual void *get_writebuf(Scheduler *s, memaddr addr, uint32 size) ;
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55 void (FifoDmaManager::*start_dmawait_profile)();
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56 void (FifoDmaManager::*end_dmawait_profile)(unsigned long long *counter);
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57 void start_profile();
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58 void stop_profile();
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59
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60 void show_dma_wait(Scheduler *s, int cpu);
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61
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62 void mail_write(memaddr data);
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63 void mail_write_finish_list(memaddr data);
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64 memaddr mail_read();
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65 memaddr task_list_mail_read();
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67 void mail_write_from_host(memaddr data);
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68 memaddr mail_read_from_host();
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69 int has_mail_from_host();
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70
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71 virtual void *dma_loadList(Scheduler *s, ListDataPtr list, uint32 mask);
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72 virtual void dma_storeList(ListDataPtr, void *buff, uint32 mask);
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73
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74 uint32 get_tag();
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75 virtual void bound(ListData *);
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76
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77 private:
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78 void do_start_dmawait_profile();
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79 void do_end_dmawait_profile(unsigned long long *counter);
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80 void null_start_dmawait_profile();
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81 void null_end_dmawait_profile(unsigned long long *counter);
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82
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83 };
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84
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85 #endif