How to utilize multiple GPU in deepstream 5.0

Thanks @mdegans. Could you please elaborate a little more?

I used setting based on dstest_imagedata_config.txt sample. The gpu-id is 0. Let’s say we have 4 GPU cards: 0, 1, 2 and 3, and 32 RTSP streams. How to set up to use the 4 GPU cards, all together or respectively per pipeline?

[property]
gpu-id=0
net-scale-factor=0.0039215697906911373
model-file=/root/ds-dp-5.0/deepstream-5.0/samples/models/Primary_Detector/resnet10.caffemodel
proto-file=/root/ds-dp-5.0/deepstream-5.0/samples/models/Primary_Detector/resnet10.prototxt
labelfile-path=/root/ds-dp-5.0/deepstream-5.0/samples/models/Primary_Detector/labels.txt
int8-calib-file=/root/ds-dp-5.0/deepstream-5.0/samples/models/Primary_Detector/cal_trt.bin
batch-size=1
process-mode=1
model-color-format=0
network-mode=1
num-detected-classes=4
interval=0
gie-unique-id=1
output-blob-names=conv2d_bbox;conv2d_cov/Sigmoid
'## 0=Group Rectangles, 1=DBSCAN, 2=NMS, 3 = None(No clustering)
cluster-mode=1