Mercurial > hg > Game > Cerium
annotate TaskManager/Cell/spe/CellDmaManager.cc @ 675:daff9d9fd6a0 draft
fix
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 06 Dec 2009 01:20:41 +0900 |
| parents | 27fec8c70c9c |
| children | fbccad536db1 |
| rev | line source |
|---|---|
| 61 | 1 #include <stdio.h> |
| 88 | 2 #include <stdlib.h> |
| 59 | 3 #include "CellDmaManager.h" |
| 4 | |
| 672 | 5 |
| 6 | |
|
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7 /** |
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8 * DMA Load |
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9 * |
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10 * @param[in] buf Buffer of Load Data |
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11 * @param[in] addr Address of Load Data at Main Memory |
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12 * @param[in] size Size of Load Data |
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13 * @param[in] mask DMA tag |
|
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14 */ |
| 672 | 15 void CellDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 59 | 16 { |
| 88 | 17 if (size == 0) return ; |
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18 mfc_get((volatile void *)buf, addr, size, mask, 0, 0); |
| 59 | 19 } |
| 20 | |
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いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
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21 /** |
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22 * DMA Store |
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23 * |
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24 * @param[in] buf Buffer of Store Data at SPE |
|
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25 * @param[in] addr Address of Store Data at Main Memory |
|
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26 * @param[in] size Size of Store Data |
|
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いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
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parents:
109
diff
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27 * @param[in] mask DMA tag |
|
e3b7776b1420
いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents:
109
diff
changeset
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28 */ |
| 672 | 29 void CellDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 59 | 30 { |
| 88 | 31 if (size == 0) return ; |
|
180
e3b7776b1420
いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents:
109
diff
changeset
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32 mfc_put((volatile void *)buf, addr, size, mask, 0, 0); |
| 59 | 33 } |
| 34 | |
| 672 | 35 void CellDmaManager::dma_wait(uint32 mask) |
| 36 { | |
| 37 (this->*start_dmawait_profile)(); | |
| 38 mfc_write_tag_mask(1 << mask); | |
| 39 mfc_write_tag_update_all(); | |
| 40 mfc_read_tag_status(); | |
| 675 | 41 (this->*end_dmawait_profile)(&global_wait_time); |
| 672 | 42 } |
| 43 | |
| 44 void CellDmaManager::mail_write(memaddr data) | |
| 45 { | |
| 46 (this->*start_dmawait_profile)(); | |
| 47 spu_write_out_mbox((uint32)data); | |
| 48 if (ABIBIT>32) { | |
| 49 unsigned long data0 = (unsigned long)data; | |
| 50 spu_write_out_mbox((uint32)(data0>>4)); | |
| 51 } | |
| 675 | 52 (this->*end_dmawait_profile)(&global_mail_time); |
| 672 | 53 } |
| 54 | |
| 55 memaddr CellDmaManager::mail_read() | |
| 56 { | |
| 57 (this->*start_dmawait_profile)(); | |
| 58 memaddr data = (memaddr)spu_read_in_mbox(); | |
| 59 if (ABIBIT>32) { | |
| 60 data += (spu_read_in_mbox()<<4); | |
| 61 } | |
| 675 | 62 (this->*end_dmawait_profile)(&global_mail_time); |
| 672 | 63 return data; |
| 64 } | |
| 65 | |
| 66 void CellDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) | |
| 67 { | |
| 68 mfc_getl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length, | |
| 69 mask, 0, 0); | |
| 70 } | |
| 71 | |
| 72 void CellDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 73 { | |
| 74 mfc_putl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length, | |
| 75 mask, 0, 0); | |
| 76 } | |
| 77 | |
| 78 | |
| 79 CellDmaManager::CellDmaManager() | |
| 80 { | |
| 81 stop_profile(); | |
| 82 } | |
| 83 | |
| 84 void | |
| 85 CellDmaManager::start_profile() | |
| 86 { | |
| 87 start_dmawait_profile = &CellDmaManager::do_start_dmawait_profile; | |
| 88 end_dmawait_profile = &CellDmaManager::do_end_dmawait_profile; | |
| 89 } | |
| 90 | |
| 91 void | |
| 92 CellDmaManager::stop_profile() | |
| 93 { | |
| 94 start_dmawait_profile = &CellDmaManager::null_start_dmawait_profile; | |
| 95 end_dmawait_profile = &CellDmaManager::null_end_dmawait_profile; | |
| 96 } | |
| 97 | |
| 59 | 98 /** |
|
180
e3b7776b1420
いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents:
109
diff
changeset
|
99 * DMA Wait |
|
e3b7776b1420
いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents:
109
diff
changeset
|
100 * |
|
e3b7776b1420
いろいろ fix 。詳しくは TaskManager/Changelog、test_render/Changelog を
gongo@localhost.localdomain
parents:
109
diff
changeset
|
101 * @param[in] mask Tag for Wait DMA process |
| 59 | 102 */ |
| 275 | 103 void |
| 672 | 104 CellDmaManager::do_start_dmawait_profile() |
| 242 | 105 { |
| 106 wait_time = spu_readch(SPU_RdDec); | |
| 107 global_busy_time += busy_time - wait_time; | |
| 108 spu_writech(SPU_WrDec, 0xffffffff); | |
| 109 } | |
| 110 | |
| 275 | 111 void |
| 675 | 112 CellDmaManager::do_end_dmawait_profile(long long *counter) |
| 242 | 113 { |
| 114 wait_time = spu_readch(SPU_RdDec); | |
| 675 | 115 *counter += 0xffffffff - wait_time; |
| 242 | 116 busy_time = wait_time; |
| 117 } | |
| 239 | 118 |
| 672 | 119 void CellDmaManager::null_start_dmawait_profile() {} |
| 120 void CellDmaManager::null_end_dmawait_profile() {} | |
| 121 | |
| 239 | 122 void |
| 255 | 123 CellDmaManager::show_dma_wait(int cpu) |
| 124 { | |
| 125 | |
| 675 | 126 double r = ((double)global_busy_time)/((double)( |
| 127 global_busy_time+global_wait_time+global_mail_time | |
| 128 ))*100.0); | |
| 129 printf("spu%d: busy_time = %lld",cpu, global_busy_time); | |
| 130 printf(" wait_time = %lld", global_wait_time); | |
| 131 printf(" mail_time = %lld", global_mail_time); | |
| 132 printf(" busy_ratio = %g%%\n",r); | |
| 255 | 133 } |
| 134 | |
| 604 | 135 |
| 136 /* end */ |