| int Impala::Core::Array::Pattern::PxLclStartX | ( | int | cpu | ) | [inline] |
Definition at line 453 of file PxPartition.h.
References _minLocalW, _overflowX, and PxGridIndexX().
Referenced by PatGeometricOp(), PxLclStart(), and PxRedistArray().
00454 { 00455 /* Gives index in x-direction of global array representing the 00456 * start of the partial array for which CPU 'cpu' is responsible. 00457 */ 00458 00459 if (PxGridIndexX(cpu) < _overflowX) { 00460 return (PxGridIndexX(cpu) * (_minLocalW + 1)); 00461 } else { 00462 return (PxGridIndexX(cpu) * _minLocalW + _overflowX); 00463 } 00464 }
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