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annotate TaskManager/Cell/spe/CellDmaManager.cc @ 1015:80b18af207c2

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debug mail timing.
author yutaka@localhost.localdomain
date Fri, 05 Nov 2010 22:25:33 +0900
parents 44b2c4cb539d
children f8e9c985e2a8
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include "CellDmaManager.h"
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4 #include "Scheduler.h"
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5
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6
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7 unsigned long long alloc_flag = 0;
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8 // singleton
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9 QueueInfo<MailQueue> *MailPool = new QueueInfo<MailQueue>() ;
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10
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11 /**
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12 * DMA Load
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13 *
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14 * @param[in] buf Buffer of Load Data
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15 * @param[in] addr Address of Load Data at Main Memory
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16 * @param[in] size Size of Load Data
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17 * @param[in] mask DMA tag
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18 */
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19 void CellDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask)
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20 {
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21 if (size == 0) return ;
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22 mfc_get((volatile void *)buf, addr, size, mask, 0, 0);
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23
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24
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25 }
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27 /**
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28 * DMA Store
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29 *
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30 * @param[in] buf Buffer of Store Data at SPE
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31 * @param[in] addr Address of Store Data at Main Memory
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32 * @param[in] size Size of Store Data
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33 * @param[in] mask DMA tag
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34 */
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35 void CellDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask)
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36 {
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37 if (size == 0) return ;
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38 mfc_put((volatile void *)buf, addr, size, mask, 0, 0);
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39 }
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40
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41 void CellDmaManager::dma_wait(uint32 mask)
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42 {
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43
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44 (this->*start_dmawait_profile)();
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45 mfc_write_tag_mask(1 << mask);
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46 mfc_write_tag_update_all();
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47 mfc_read_tag_status();
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48 __asm__ __volatile__(" sync");
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49 (this->*end_dmawait_profile)(&global_wait_time);
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51 }
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52
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53 void CellDmaManager::dma_wait(uint32 mask, int cmd)
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54 {
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55
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56 unsigned long long wait = 0;
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57
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58 (this->*start_dmawait_profile)();
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59 mfc_write_tag_mask(1 << mask);
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60 mfc_write_tag_update_all();
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61 mfc_read_tag_status();
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62 __asm__ __volatile__(" sync");
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63 (this->*end_dmawait_profile)(&wait);
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64
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65 global_wait_time += wait;
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66
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67 if (cmd == TaskArray) {
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68 task_array_load_time += wait;
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69 } else if (cmd == TaskArray1) {
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70 }
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71
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72 }
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73
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74 void CellDmaManager::mail_write(memaddr data)
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75 {
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76 (this->*start_dmawait_profile)();
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77 spu_write_out_mbox((uint32)data);
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78 #if 0
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79 if (ABIBIT>32) {
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80 unsigned long data0 = (unsigned long)data;
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81 spu_write_out_mbox((uint32)(data0>>32));
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82 }
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83 #endif
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84 (this->*end_dmawait_profile)(&global_mail_time);
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85 }
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86
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87 // 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
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88 //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
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89 //ので多少は効果あるといいな。
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90 void CellDmaManager::mail_write_queue(memaddr data)
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91 {
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92 (this->*start_dmawait_profile)();
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93 if (0 != spu_readchcnt(SPU_WrOutMbox)) {
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94 if (mail_queue->empty()) {
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95 spu_write_out_mbox((uint32)data);
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96 } else {
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97 MailQueuePtr mail = mail_queue->poll();
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98 spu_write_out_mbox((uint32)mail->data);
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99 mail_queue->free_(mail);
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100 mail = mail_queue->create();
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101 mail->data = data;
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102 mail_queue->addLast(mail);
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103 }
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104 } else {
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105 MailQueuePtr mail = mail_queue->create();
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106 mail->data = data;
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107 mail_queue->addLast(mail);
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108 }
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109 (this->*end_dmawait_profile)(&global_mail_time);
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110 }
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111
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112 // tasklist おわりに、MailQueue 全部を書き出す
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113 void CellDmaManager::mail_write_finish_list(memaddr data)
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114 {
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115
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116 (this->*start_dmawait_profile)();
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117
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118 while (!mail_queue->empty()) {
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119 MailQueuePtr mail = mail_queue->poll();
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120 spu_write_out_mbox((uint32)mail->data);
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121 mail_queue->free_(mail);
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122 }
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123
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124 spu_write_out_mbox((uint32)data);
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125 //mail_queue.freePool();
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126
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127 (this->*end_dmawait_profile)(&global_mail_time);
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128 }
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129
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130 memaddr CellDmaManager::mail_read()
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131 {
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132 (this->*start_dmawait_profile)();
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133 memaddr data = (memaddr)spu_read_in_mbox();
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134 #if 0
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135 if (ABIBIT>32) {
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136 data += (spu_read_in_mbox()<<32);
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137 }
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138 #endif
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139 (this->*end_dmawait_profile)(&global_mail_time);
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140 return data;
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141 }
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142
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143 void CellDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask)
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144 {
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diff changeset
145 mfc_getl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length,
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parents: 647
diff changeset
146 mask, 0, 0);
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diff changeset
147 }
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diff changeset
148
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diff changeset
149 void CellDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask)
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diff changeset
150 {
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diff changeset
151 mfc_putl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length,
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diff changeset
152 mask, 0, 0);
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153 }
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diff changeset
154
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155
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diff changeset
156 CellDmaManager::CellDmaManager()
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diff changeset
157 {
1009
c67379f9d411 not yet....
yutaka@localhost.localdomain
parents: 1007
diff changeset
158
1010
yutaka@localhost.localdomain
parents: 1009
diff changeset
159 mail_queue = new QueueInfo<MailQueue>(MailPool);
672
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diff changeset
160 stop_profile();
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161 }
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diff changeset
162 void
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diff changeset
163 CellDmaManager::start_profile()
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diff changeset
164 {
925
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165 global_busy_time = 0;
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166 global_mail_time = 0;
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167 global_wait_time = 0;
970
33630c6ff445 change pipeline and TaskArray fast
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parents: 925
diff changeset
168 task_array_load_time = 0;
672
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169 start_dmawait_profile = &CellDmaManager::do_start_dmawait_profile;
970
33630c6ff445 change pipeline and TaskArray fast
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diff changeset
170 end_dmawait_profile = &CellDmaManager::do_end_dmawait_profile;
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171
672
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172 }
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173
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174 void
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175 CellDmaManager::stop_profile()
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176 {
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177 start_dmawait_profile = &CellDmaManager::null_start_dmawait_profile;
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178 end_dmawait_profile = &CellDmaManager::null_end_dmawait_profile;
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179 }
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180
59
16f9f6251f49 *** empty log message ***
gongo
parents:
diff changeset
181 /**
180
5cde66c926b4 いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
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diff changeset
182 * DMA Wait
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gongo@localhost.localdomain
parents: 109
diff changeset
183 *
5cde66c926b4 いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents: 109
diff changeset
184 * @param[in] mask Tag for Wait DMA process
59
16f9f6251f49 *** empty log message ***
gongo
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185 */
273
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 271
diff changeset
186 void
672
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187 CellDmaManager::do_start_dmawait_profile()
242
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188 {
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189 wait_time = spu_readch(SPU_RdDec);
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190 global_busy_time += busy_time - wait_time;
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diff changeset
191 spu_writech(SPU_WrDec, 0xffffffff);
999
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
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192
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
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193 // Measurement of mainMem_alloc
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194 mainMemalloc_time += (alloc_busy_time - wait_time)*alloc_flag;
242
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diff changeset
195 }
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diff changeset
196
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33630c6ff445 change pipeline and TaskArray fast
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parents: 925
diff changeset
197
273
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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diff changeset
198 void
676
a06eef665c45 mail time
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diff changeset
199 CellDmaManager::do_end_dmawait_profile(unsigned long long *counter)
242
8382f0f8c0b4 dma_wait
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diff changeset
200 {
8382f0f8c0b4 dma_wait
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diff changeset
201 wait_time = spu_readch(SPU_RdDec);
675
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 672
diff changeset
202 *counter += 0xffffffff - wait_time;
242
8382f0f8c0b4 dma_wait
e065746@localhost.localdomain
parents: 240
diff changeset
203 busy_time = wait_time;
970
33630c6ff445 change pipeline and TaskArray fast
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diff changeset
204
999
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
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diff changeset
205 // Measurement of mainMem_alloc
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206 alloc_busy_time = wait_time;
242
8382f0f8c0b4 dma_wait
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parents: 240
diff changeset
207 }
239
admin@mcbk.cr.ie.u-ryukyu.ac.jp
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diff changeset
208
672
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diff changeset
209 void CellDmaManager::null_start_dmawait_profile() {}
676
a06eef665c45 mail time
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diff changeset
210 void CellDmaManager::null_end_dmawait_profile(unsigned long long *counter) {}
672
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parents: 647
diff changeset
211
239
admin@mcbk.cr.ie.u-ryukyu.ac.jp
parents: 180
diff changeset
212 void
736
31d0a5baafdf cut printf
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parents: 676
diff changeset
213 CellDmaManager::show_dma_wait(Scheduler *s, int cpu)
255
6bb8725e60ae show dma wait
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diff changeset
214 {
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diff changeset
215
675
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diff changeset
216 double r = ((double)global_busy_time)/((double)(
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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diff changeset
217 global_busy_time+global_wait_time+global_mail_time
676
a06eef665c45 mail time
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diff changeset
218 ))*100.0;
924
ad6903dd6419 show dma wait format
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diff changeset
219
ad6903dd6419 show dma wait format
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parents: 871
diff changeset
220 double d = ((double)global_wait_time)/((double)(
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diff changeset
221 global_busy_time+global_wait_time+global_mail_time
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diff changeset
222 ))*100.0;
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diff changeset
223
ad6903dd6419 show dma wait format
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diff changeset
224 double m = ((double)global_mail_time)/((double)(
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diff changeset
225 global_busy_time+global_wait_time+global_mail_time
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parents: 871
diff changeset
226 ))*100.0;
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diff changeset
227
736
31d0a5baafdf cut printf
hiroki@localhost.localdomain
parents: 676
diff changeset
228 s->printf("spu%d: busy_time = %lld"
924
ad6903dd6419 show dma wait format
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 871
diff changeset
229 " wait_time = %lld(%.3g%%), "
ad6903dd6419 show dma wait format
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parents: 871
diff changeset
230 " mail_time = %lld(%.3g%%), "
970
33630c6ff445 change pipeline and TaskArray fast
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parents: 925
diff changeset
231 " busy_ratio = %.3g%%"
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parents: 925
diff changeset
232 " array_load_time = %lld\n"
999
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
tkaito
parents: 970
diff changeset
233 " mainMem_alloc_time = %lld\n"
970
33630c6ff445 change pipeline and TaskArray fast
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parents: 925
diff changeset
234 ,cpu, global_busy_time,
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parents: 925
diff changeset
235 global_wait_time, d, global_mail_time, m, r,
999
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
tkaito
parents: 970
diff changeset
236 task_array_load_time,
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
tkaito
parents: 970
diff changeset
237 mainMemalloc_time);
925
9da903858400 add profile in Redering Engine
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parents: 924
diff changeset
238
9da903858400 add profile in Redering Engine
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parents: 924
diff changeset
239 global_busy_time = 0;
9da903858400 add profile in Redering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 924
diff changeset
240 global_mail_time = 0;
9da903858400 add profile in Redering Engine
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 924
diff changeset
241 global_wait_time = 0;
970
33630c6ff445 change pipeline and TaskArray fast
Yutaka Kinjyo <yutaka@cr.ie.u-ryukyu.ac.jp>
parents: 925
diff changeset
242 task_array_load_time = 0;
999
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
tkaito
parents: 970
diff changeset
243 mainMemalloc_time = 0;
451ddde9a16d Measurement of mainMem_alloc at waiting time. not done.
tkaito
parents: 970
diff changeset
244 alloc_flag = 0;
255
6bb8725e60ae show dma wait
tkaito@localhost.localdomain
parents: 242
diff changeset
245 }
6bb8725e60ae show dma wait
tkaito@localhost.localdomain
parents: 242
diff changeset
246
604
7a41d2cb0a84 fix mail box size
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 364
diff changeset
247
7a41d2cb0a84 fix mail box size
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 364
diff changeset
248 /* end */