guan404ming commented on PR #700:
URL: https://github.com/apache/mahout/pull/700#issuecomment-3626534553
```
(qdp-python) titan% python3 benchmark/benchmark_e2e_final.py --frameworks all
Generating 200 samples of 16 qubits...
Generated 200 samples
Parquet file size: 100.28 MB
======================================================================
E2E BENCHMARK: 16 Qubits, 200 Samples
======================================================================
[PennyLane] Full Pipeline (Disk -> GPU)...
IO Time: 0.3730 s
/home/gmchiu/Documents/GitHub/mahout/qdp/benchmark/benchmark_e2e_final.py:207:
UserWarning: Casting complex values to real discards the imaginary part
(Triggered internally at ../aten/src/ATen/native/Copy.cpp:301.)
state_gpu = state_cpu.to("cuda", dtype=torch.float32)
Total Time: 0.4661 s
[Qiskit] Full Pipeline (Disk -> GPU)...
IO Time: 0.3553 s
Processed 60/64 vectors...
Total Time: 40.3154 s
[Mahout] Full Pipeline (Disk -> GPU)...
Parquet->GPU (IO+Encode): 0.2692 s
DLPack conversion: 0.0001 s
Reshape & convert: 0.0026 s
Total Time: 0.2743 s
======================================================================
E2E LATENCY (Lower is Better)
Samples: 200, Qubits: 16
======================================================================
Mahout 0.2743 s
PennyLane 0.4661 s
Qiskit 40.3154 s
----------------------------------------------------------------------
Speedup vs PennyLane: 1.70x
Speedup vs Qiskit: 146.96x
======================================================================
VERIFICATION (Mahout vs PennyLane)
======================================================================
Max Probability Difference: 1.02e-18
Max Amplitude Difference: 7.55e-17
>> SUCCESS: Quantum States Match!
======================================================================
VERIFICATION (Mahout vs Qiskit)
======================================================================
Max Probability Difference: 4.94e-12
Max Amplitude Difference: 2.33e-10
>> SUCCESS: Quantum States Match!
======================================================================
VERIFICATION (PennyLane vs Qiskit)
======================================================================
Max Probability Difference: 4.94e-12
Max Amplitude Difference: 2.33e-10
>> SUCCESS: Quantum States Match!
```
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