| int Impala::Core::Array::Pattern::PxLclStart | ( | int | cpu, | |
| int | bw = 0, |
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| int | bh = 0, |
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| int | bd = 0 | |||
| ) | [inline] |
Definition at line 498 of file PxPartition.h.
References _fullH, _fullW, PxLclStartX(), PxLclStartY(), and PxLclStartZ().
Referenced by PxGatherArrayOFT(), PxGatherArraySBT(), PxLclArrayCopy(), PxScatterArrayOFT(), and PxScatterArraySBT().
00499 { 00500 /* Gives index in global array representing the start of the 00501 * partial array for which CPU 'cpu' is responsible - INCLUDING 00502 * any potential borders surrounding the array structure. 00503 * 00504 * BEWARE: Dependent on array data layout in memory!!! 00505 */ 00506 00507 int realW = _fullW + 2 * bw; 00508 int realH = _fullH + 2 * bh; 00509 00510 return (((PxLclStartZ(cpu) + bd) * realW * realH) + 00511 ((PxLclStartY(cpu) + bh) * realW) + 00512 ((PxLclStartX(cpu) + bw))); 00513 }
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