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annotate TaskManager/Cell/spe/CellDmaManager.cc @ 1001:61f33945f85d

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error fix.
author root@henri.cr.ie.u-ryukyu.ac.jp
date Thu, 21 Oct 2010 21:39:47 +0900
parents 451ddde9a16d
children 18a548c337cb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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61f33945f85d error fix.
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7 unsigned long long alloc_flag = 0;
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8
180
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9 /**
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gongo@localhost.localdomain
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10 * DMA Load
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11 *
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12 * @param[in] buf Buffer of Load Data
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13 * @param[in] addr Address of Load Data at Main Memory
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gongo@localhost.localdomain
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14 * @param[in] size Size of Load Data
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15 * @param[in] mask DMA tag
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16 */
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17 void CellDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask)
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18 {
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19 if (size == 0) return ;
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20 mfc_get((volatile void *)buf, addr, size, mask, 0, 0);
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21
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22
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23 }
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24
180
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25 /**
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26 * DMA Store
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27 *
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28 * @param[in] buf Buffer of Store Data at SPE
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gongo@localhost.localdomain
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29 * @param[in] addr Address of Store Data at Main Memory
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gongo@localhost.localdomain
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30 * @param[in] size Size of Store Data
5cde66c926b4 いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
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31 * @param[in] mask DMA tag
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32 */
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33 void CellDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask)
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34 {
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35 if (size == 0) return ;
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36 mfc_put((volatile void *)buf, addr, size, mask, 0, 0);
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37 }
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38
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39 void CellDmaManager::dma_wait(uint32 mask)
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40 {
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41
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42 (this->*start_dmawait_profile)();
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43 mfc_write_tag_mask(1 << mask);
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44 mfc_write_tag_update_all();
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45 mfc_read_tag_status();
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46 __asm__ __volatile__(" sync");
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47 (this->*end_dmawait_profile)(&global_wait_time);
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48
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49 }
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50
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51 void CellDmaManager::dma_wait(uint32 mask, int cmd)
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52 {
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53
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54 unsigned long long wait = 0;
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55
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56 (this->*start_dmawait_profile)();
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57 mfc_write_tag_mask(1 << mask);
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58 mfc_write_tag_update_all();
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59 mfc_read_tag_status();
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60 __asm__ __volatile__(" sync");
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61 (this->*end_dmawait_profile)(&wait);
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62
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63 global_wait_time += wait;
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64
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65 if (cmd == TaskArray) {
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66 task_array_load_time += wait;
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67 } else if (cmd == TaskArray1) {
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68 }
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69
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70 }
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71
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72 void CellDmaManager::mail_write(memaddr data)
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73 {
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74 (this->*start_dmawait_profile)();
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75 spu_write_out_mbox((uint32)data);
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76 #if 0
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77 if (ABIBIT>32) {
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78 unsigned long data0 = (unsigned long)data;
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79 spu_write_out_mbox((uint32)(data0>>32));
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80 }
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81 #endif
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82 (this->*end_dmawait_profile)(&global_mail_time);
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83 }
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84
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85 memaddr CellDmaManager::mail_read()
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86 {
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87 (this->*start_dmawait_profile)();
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88 memaddr data = (memaddr)spu_read_in_mbox();
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89 #if 0
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90 if (ABIBIT>32) {
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91 data += (spu_read_in_mbox()<<32);
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92 }
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93 #endif
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94 (this->*end_dmawait_profile)(&global_mail_time);
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95 return data;
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96 }
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97
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98 void CellDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask)
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99 {
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100 mfc_getl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length,
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101 mask, 0, 0);
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102 }
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103
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104 void CellDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask)
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105 {
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106 mfc_putl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length,
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107 mask, 0, 0);
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108 }
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109
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110
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111 CellDmaManager::CellDmaManager()
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112 {
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113 stop_profile();
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114 }
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115 void
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116 CellDmaManager::start_profile()
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117 {
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118 global_busy_time = 0;
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119 global_mail_time = 0;
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120 global_wait_time = 0;
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121 task_array_load_time = 0;
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122 start_dmawait_profile = &CellDmaManager::do_start_dmawait_profile;
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123 end_dmawait_profile = &CellDmaManager::do_end_dmawait_profile;
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124
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125 }
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126
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127 void
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128 CellDmaManager::stop_profile()
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129 {
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130 start_dmawait_profile = &CellDmaManager::null_start_dmawait_profile;
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131 end_dmawait_profile = &CellDmaManager::null_end_dmawait_profile;
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132 }
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133
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134 /**
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135 * DMA Wait
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136 *
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137 * @param[in] mask Tag for Wait DMA process
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138 */
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139 void
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140 CellDmaManager::do_start_dmawait_profile()
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141 {
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142 wait_time = spu_readch(SPU_RdDec);
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143 global_busy_time += busy_time - wait_time;
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144 spu_writech(SPU_WrDec, 0xffffffff);
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145
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146 // Measurement of mainMem_alloc
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147 mainMemalloc_time += (alloc_busy_time - wait_time)*alloc_flag;
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148 }
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149
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150
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151 void
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152 CellDmaManager::do_end_dmawait_profile(unsigned long long *counter)
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153 {
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154 wait_time = spu_readch(SPU_RdDec);
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155 *counter += 0xffffffff - wait_time;
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156 busy_time = wait_time;
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157
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158 // Measurement of mainMem_alloc
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159 alloc_busy_time = wait_time;
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160 }
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161
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162 void CellDmaManager::null_start_dmawait_profile() {}
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163 void CellDmaManager::null_end_dmawait_profile(unsigned long long *counter) {}
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164
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165 void
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166 CellDmaManager::show_dma_wait(Scheduler *s, int cpu)
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167 {
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168
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169 double r = ((double)global_busy_time)/((double)(
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170 global_busy_time+global_wait_time+global_mail_time
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171 ))*100.0;
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172
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173 double d = ((double)global_wait_time)/((double)(
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174 global_busy_time+global_wait_time+global_mail_time
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175 ))*100.0;
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176
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177 double m = ((double)global_mail_time)/((double)(
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178 global_busy_time+global_wait_time+global_mail_time
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179 ))*100.0;
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180
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181 s->printf("spu%d: busy_time = %lld"
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182 " wait_time = %lld(%.3g%%), "
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183 " mail_time = %lld(%.3g%%), "
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184 " busy_ratio = %.3g%%"
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185 " array_load_time = %lld\n"
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186 " mainMem_alloc_time = %lld\n"
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187 ,cpu, global_busy_time,
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188 global_wait_time, d, global_mail_time, m, r,
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189 task_array_load_time,
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190 mainMemalloc_time);
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191
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192 global_busy_time = 0;
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193 global_mail_time = 0;
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194 global_wait_time = 0;
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195 task_array_load_time = 0;
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196 mainMemalloc_time = 0;
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197 alloc_flag = 0;
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198 }
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199
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200
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201 /* end */