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annotate ppe/Sys.cc @ 2:1e1b0d280427
commit
| author | yutaka@localhost.localdomain |
|---|---|
| date | Wed, 07 Apr 2010 05:18:52 +0900 |
| parents | dcd83cefb980 |
| children | 8b4d6bf8c43d |
| rev | line source |
|---|---|
| 0 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include "Sys.h" | |
| 4 | |
| 2 | 5 task_t* |
| 6 add_list(task_t *tail, task_t *task) | |
| 7 { | |
| 8 | |
| 9 tail->head->next_task = (unsigned long long) (unsigned long) task->head; | |
| 10 tail->head->next_task_size = task->task_size; | |
| 11 | |
| 12 task->head->next_task = 0; | |
| 13 task->head->next_task_size = 0; | |
| 14 | |
| 15 return task; | |
| 16 | |
| 17 } | |
| 18 | |
| 19 void | |
| 20 set_pin(task_t *task, int pin_in, int pin_out) | |
| 21 { | |
| 22 | |
| 23 task->head->pin_in = pin_in; | |
| 24 task->head->pin_out = pin_out; | |
| 25 | |
| 26 } | |
| 27 | |
| 0 | 28 int |
| 29 size_fix(int size, int fix) | |
| 30 { | |
| 31 | |
| 32 //16の倍数にする | |
| 33 size = ((size + fix -1) / fix)*fix; | |
| 34 | |
| 35 return size; | |
| 36 | |
| 37 } | |
| 38 | |
| 39 void* | |
| 40 allocate(int size) | |
| 41 { | |
| 42 | |
| 43 int alignment = 16; | |
| 44 size = size_fix(size, alignment); | |
| 45 | |
| 46 void *buff; | |
| 47 posix_memalign(&buff, alignment, size); | |
| 48 return buff; | |
| 49 | |
| 50 } | |
| 51 | |
|
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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52 void |
| 2 | 53 fix_type(task_t *task, void *buff) |
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1
dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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54 { |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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55 |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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56 char *p; |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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57 p = (char*)buff; |
| 2 | 58 p = p + sizeof(task_head_t); |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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59 |
| 2 | 60 task->head = (task_head_t*)buff; |
| 61 task->input = p; | |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
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diff
changeset
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62 |
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dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
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63 } |
|
dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
|
64 |
| 2 | 65 task_t* |
| 66 task_allocate(int in_size, int out_size) | |
| 0 | 67 { |
| 68 | |
| 2 | 69 if (in_size % 16) { |
| 70 printf("allocate in_size is not multiple of 16\n"); | |
| 71 } | |
| 72 | |
| 73 if (out_size % 16) { | |
| 74 printf("allocate out_size is not multiple of 16\n"); | |
| 0 | 75 } |
| 76 | |
| 77 int alignment = 16; | |
| 2 | 78 task_t *task = (task_t*)allocate(sizeof(task_t)); |
| 0 | 79 |
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1
dcd83cefb980
check , ppe_only, show time , function add.
yutaka@localhost.localdomain
parents:
0
diff
changeset
|
80 void *buff; |
| 2 | 81 void *out; |
| 82 | |
| 83 int task_size = in_size + sizeof(task_head_t); | |
| 84 | |
| 85 posix_memalign(&buff, alignment, task_size); | |
| 86 fix_type(task, buff); | |
| 0 | 87 |
| 2 | 88 posix_memalign(&out, alignment, out_size); |
| 89 task->head->ea_out = (unsigned long long) (unsigned long) out; | |
| 90 task->head->size_out = out_size; | |
| 91 | |
| 92 task->task_size = task_size; | |
| 93 | |
| 94 | |
| 95 return task; | |
| 0 | 96 |
| 97 } |