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Hongtao Zhang's avatar
Benchmarks: micro benchmarks - add nvbandwidth benchmark (#669)  
Hongtao Zhang committed
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nvbandwidth Version: v0.6
Built from Git version: v0.6

CUDA Runtime Version: 12040
CUDA Driver Version: 12040
Driver Version: 550.54.15

Device 0: NVIDIA GH200 480GB (00000009:01:00)

Running host_to_device_memcpy_ce.
memcpy CE CPU(row) -> GPU(column) bandwidth (GB/s)
           0         1         2
 0    369.36    269.33    412.11
 1    323.36    299.33    312.11

SUM host_to_device_memcpy_ce 1985.60

Running device_to_host_memcpy_ce.
memcpy CE CPU(row) <- GPU(column) bandwidth (GB/s)
           0         1
 0    295.15    312.11

SUM device_to_host_memcpy_ce 607.26

Running host_to_device_bidirectional_memcpy_ce.
memcpy CE CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    176.92

SUM host_to_device_bidirectional_memcpy_ce 176.92

Running device_to_host_bidirectional_memcpy_ce.
memcpy CE CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    187.26

SUM device_to_host_bidirectional_memcpy_ce 187.26

Waived:
Waived:
Waived:
Waived:
Running all_to_host_memcpy_ce.
memcpy CE CPU(row) <- GPU(column) bandwidth (GB/s)
           0
 0    295.15

SUM all_to_host_memcpy_ce 295.15

Running all_to_host_bidirectional_memcpy_ce.
memcpy CE CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    187.00

SUM all_to_host_bidirectional_memcpy_ce 187.00

Running host_to_all_memcpy_ce.
memcpy CE CPU(row) -> GPU(column) bandwidth (GB/s)
           0
 0    370.13

SUM host_to_all_memcpy_ce 370.13

Running host_to_all_bidirectional_memcpy_ce.
memcpy CE CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    176.86

SUM host_to_all_bidirectional_memcpy_ce 176.86

Waived:
Waived:
Waived:
Waived:
Running host_to_device_memcpy_sm.
memcpy SM CPU(row) -> GPU(column) bandwidth (GB/s)
           0
 0    372.33

SUM host_to_device_memcpy_sm 372.33

Running device_to_host_memcpy_sm.
memcpy SM CPU(row) <- GPU(column) bandwidth (GB/s)
           0
 0    351.93

SUM device_to_host_memcpy_sm 351.93

Waived:
Waived:
Waived:
Waived:
Running all_to_host_memcpy_sm.
memcpy SM CPU(row) <- GPU(column) bandwidth (GB/s)
           0
 0    352.98

SUM all_to_host_memcpy_sm 352.98

Running all_to_host_bidirectional_memcpy_sm.
memcpy SM CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    156.53

SUM all_to_host_bidirectional_memcpy_sm 156.53

Running host_to_all_memcpy_sm.
memcpy SM CPU(row) -> GPU(column) bandwidth (GB/s)
           0
 0    360.93

SUM host_to_all_memcpy_sm 360.93

Running host_to_all_bidirectional_memcpy_sm.
memcpy SM CPU(row) <-> GPU(column) bandwidth (GB/s)
           0
 0    247.56

SUM host_to_all_bidirectional_memcpy_sm 247.56

Waived:
Waived:
Waived:
Waived:
Running host_device_latency_sm.
memory latency SM CPU(row) <-> GPU(column) (ns)
           0
 0    772.58

SUM host_device_latency_sm 772.58

Waived:
NOTE: The reported results may not reflect the full capabilities of the platform.
Performance can vary with software drivers, hardware clocks, and system topology.