mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-12-01 10:59:16 +08:00
49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
|
[[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
|