CUDA 7.5 と bandwidthTest

◯ Case 1
./bandwidthTest --device=all
[CUDA Bandwidth Test] - Starting...

!!!!!Cumulative Bandwidth to be computed from all the devices !!!!!!

Running on...

Device 0: Tesla C2075
Device 1: Tesla C2075
Device 2: Tesla C2075
Device 3: Tesla C2075
Quick Mode

Host to Device Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 23538.1

Device to Host Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 20105.8

Device to Device Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 420616.4

Result = PASS

◯ Case 2
./bandwidthTest --device=all
[CUDA Bandwidth Test] - Starting...

!!!!!Cumulative Bandwidth to be computed from all the devices !!!!!!

Running on...

Device 0: GeForce GTX TITAN
Device 1: GeForce GTX TITAN
Quick Mode

Host to Device Bandwidth, 2 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 12002.3

Device to Host Bandwidth, 2 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 13117.0

Device to Device Bandwidth, 2 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 449303.5

Result = PASS

◯ Case 3
./bandwidthTest --device=all
[CUDA Bandwidth Test] - Starting...

!!!!!Cumulative Bandwidth to be computed from all the devices !!!!!!

Running on...

Device 0: Tesla K40m
Device 1: Tesla K40m
Device 2: Tesla K40m
Device 3: Tesla K40m
Quick Mode

Host to Device Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 27806.3

Device to Host Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 22978.7

Device to Device Bandwidth, 4 Device(s)
PINNED Memory Transfers
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 733496.6

Result = PASS