Allocate reading scratch space based on contraction, not on depth.

ngnrsaa / qflex

Flexible Quantum Circuit Simulator (qFlex) implements an efficient tensor network, CPU-based simulator of large quantum circuits.

Apache License 2.0

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Allocate reading scratch space based on contraction, not on depth. #162

Closed benjaminvillalonga closed 4 years ago

benjaminvillalonga commented 4 years ago

Right now scratch space used in reading-from-file functions is allocated based on the depth of the circuit. It should be allocated based on the max rank of each qubit before contraction with neighbors.