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comparison TaskManager/Cell/spe/CellDmaManager.cc @ 1007:18a548c337cb

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add mail_queue
author yutaka@localhost.localdomain
date Thu, 28 Oct 2010 08:39:19 +0900
parents 61f33945f85d
children c67379f9d411
comparison
equal deleted inserted replaced
1006:443c01049702 1007:18a548c337cb
77 if (ABIBIT>32) { 77 if (ABIBIT>32) {
78 unsigned long data0 = (unsigned long)data; 78 unsigned long data0 = (unsigned long)data;
79 spu_write_out_mbox((uint32)(data0>>32)); 79 spu_write_out_mbox((uint32)(data0>>32));
80 } 80 }
81 #endif 81 #endif
82 (this->*end_dmawait_profile)(&global_mail_time);
83 }
84
85 // mail を queue にしたみた。mailの書き出しの待ちあるのかわからないけど
86 //TASK_LIST_MAIL は仕事が最後に溜まってしまうけど、MailQueueなら出来る時にmailを書き出す
87 //ので多少は効果あるといいな。
88 void CellDmaManager::mail_write_queue(memaddr data)
89 {
90 (this->*start_dmawait_profile)();
91 if (0 == spu_readchcnt(SPU_WrOutMbox)) {
92 if (mail_queue.empty()) {
93 spu_write_out_mbox((uint32)data);
94 } else {
95 MailQueuePtr mail = mail_queue.getFirst();
96 spu_write_out_mbox((uint32)mail->data);
97 mail_queue.free_(mail);
98 mail = mail_queue.create();
99 mail->data = data;
100 mail_queue.addLast(mail);
101 }
102 } else {
103 MailQueuePtr mail = mail_queue.create();
104 mail->data = data;
105 mail_queue.addLast(mail);
106 }
107 (this->*end_dmawait_profile)(&global_mail_time);
108 }
109
110 // tasklist おわりに、MailQueue 全部を書き出す
111 void CellDmaManager::mail_write_finish_list(memaddr data)
112 {
113
114 (this->*start_dmawait_profile)();
115
116 while (!mail_queue.empty()) {
117 MailQueuePtr mail = mail_queue.getFirst();
118 spu_write_out_mbox((uint32)mail->data);
119 mail_queue.free_(mail);
120 }
121
122 spu_write_out_mbox((uint32)data);
123
82 (this->*end_dmawait_profile)(&global_mail_time); 124 (this->*end_dmawait_profile)(&global_mail_time);
83 } 125 }
84 126
85 memaddr CellDmaManager::mail_read() 127 memaddr CellDmaManager::mail_read()
86 { 128 {