400Ping commented on PR #701:
URL: https://github.com/apache/mahout/pull/701#issuecomment-3626994750
```
Generating 12800 samples of 16 qubits...
Batch size : 64
Vector length: 65536
Batches : 200
Prefetch : 16
Generated 12800 samples
PennyLane/Qiskit format: 6400.00 MB
Mahout format: 6400.00 MB
======================================================================
E2E BENCHMARK: 16 Qubits, 12800 Samples
======================================================================
[PennyLane] Full Pipeline (DataLoader -> GPU)...
/home/jay/work/mahout/qdp/benchmark/benchmark_dataloader_throughput.py:144:
UserWarning: Casting complex values to real discards the imaginary part
(Triggered internally at /pytorch/aten/src/ATen/native/Copy.cpp:309.)
state_gpu = state_cpu.to("cuda", dtype=torch.float32)
Total Time: 6.8226 s (1876.1 vectors/sec)
[Qiskit] Full Pipeline (DataLoader -> GPU)...
Processed 60/64 vectors...
Total Time: 844.4946 s (15.2 vectors/sec)
[Mahout] Full Pipeline (DataLoader -> GPU)...
IO + Encode Time: 12.5888 s
Total Time: 12.5888 s (1016.8 vectors/sec)
======================================================================
THROUGHPUT (Higher is Better)
Samples: 12800, Qubits: 16
======================================================================
PennyLane 1876.1 vectors/sec
Mahout 1016.8 vectors/sec
Qiskit 15.2 vectors/sec
----------------------------------------------------------------------
Speedup vs PennyLane: 0.54x
Speedup vs Qiskit: 67.08x
```
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