cuda-samples/bin/x86_64/linux/release/APM_histogram.txt

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2023-03-01 09:41:29 +08:00
[[histogram]] - Starting...
GPU Device 0: "Hopper" with compute capability 9.0
CUDA device [NVIDIA H100 PCIe] has 114 Multi-Processors, Compute 9.0
Initializing data...
...allocating CPU memory.
...generating input data
...allocating GPU memory and copying input data
Starting up 64-bin histogram...
Running 64-bin GPU histogram for 67108864 bytes (16 runs)...
histogram64() time (average) : 0.00007 sec, 916944.3386 MB/sec
histogram64, Throughput = 916944.3386 MB/s, Time = 0.00007 s, Size = 67108864 Bytes, NumDevsUsed = 1, Workgroup = 64
Validating GPU results...
...reading back GPU results
...histogram64CPU()
...comparing the results...
...64-bin histograms match
Shutting down 64-bin histogram...
Initializing 256-bin histogram...
Running 256-bin GPU histogram for 67108864 bytes (16 runs)...
histogram256() time (average) : 0.00018 sec, 379951.1088 MB/sec
histogram256, Throughput = 379951.1088 MB/s, Time = 0.00018 s, Size = 67108864 Bytes, NumDevsUsed = 1, Workgroup = 192
Validating GPU results...
...reading back GPU results
...histogram256CPU()
...comparing the results
...256-bin histograms match
Shutting down 256-bin histogram...
Shutting down...
NOTE: The CUDA Samples are not meant for performance measurements. Results may vary when GPU Boost is enabled.
[histogram] - Test Summary
Test passed