When building and running QuEST with ROCM 7, we lose the imaginary components of the state vector. For example, here’s a qureg initialised with a random pure state vector and we still lose the imaginary components regardless of how I initialise it.
Qureg (4 qubit statevector, 16 qcomps, 360 bytes in gpu):
0.23598 |0⟩
0.19536 |1⟩
-0.25405 |2⟩
-0.14684 |3⟩
0.11705 |4⟩
-0.045575 |5⟩
-0.0095484 |6⟩
0.42606 |7⟩
0.082763 |8⟩
-0.10199 |9⟩
-0.19393 |10⟩
0.027218 |11⟩
-0.019831 |12⟩
-0.21442 |13⟩
-0.11921 |14⟩
-0.090414 |15⟩
Total probability: 0.5017
When building and running QuEST with ROCM 7, we lose the imaginary components of the state vector. For example, here’s a qureg initialised with a random pure state vector and we still lose the imaginary components regardless of how I initialise it.