def main():
global restart
# download overlay
overlay = pynq.Overlay("./overlay/top.bit")
pprint(overlay.ip_dict)
# init dma_sg controller
dma_pl2ps_description = overlay.ip_dict['axi_dma_write']
dma_pl2ps = DMA_SG(dma_pl2ps_description)
# init AXIGPIO controller
axi_transmit_intr_description = overlay.ip_dict['axi_transmit_intr']
axi_transmit_intr = AxiGPIO(axi_transmit_intr_description)
axi_transmit_intr.setlength(1, channel=1)
axi_transmit_intr.setdirection(AxiGPIO.Input, channel=1)
pprint(axi_transmit_intr.channel1[0])
# start reveiver channel
buffer = dma_pl2ps.recvchannel.transferS2MM(data_size, restart=restart)
restart = 0
pprint("Ready to transmit!")
# end-less loop
while True:
# wait AXIGPIO to be 1, enable the transmit
axi_transmit_intr.channel1[0].wait_for_value(1)
tools.print_descriptor_attr(dma_pl2ps.recvchannel.descriptor[0])
tools.print_dma_status(dma_pl2ps)
tools.print_buffer(buffer)
buffer = dma_pl2ps.recvchannel.transferS2MM(data_size, restart=restart)
# wait AXIGPIO to be 0, start next transmit
axi_transmit_intr.channel1[0].wait_for_value(0)
def setup_accelerator(xclbin, wfile):
ol = pynq.Overlay(xclbin)
fcweights = np.genfromtxt(wfile, delimiter=',', dtype=np.int8)
fcbuf = pynq.allocate((1000, 2048), dtype=np.int8, target=ol.PLRAM0)
#csv reader erroneously adds one extra element to the end, so remove, then reshape
fcweights = fcweights[:-1].reshape(1000, 2048)
fcbuf[:] = fcweights
fcbuf.sync_to_device()
return ol, fcbuf
from flask import Flask,request,jsonify,render_template,make_response
from PIL import Image, ImageEnhance, ImageOps
from scipy import misc
from array import *
import numpy as np
import urllib.request
import base64
import cv2
import io
app = Flask(__name__)
try:
import pynq
import bnn
pynq_overlay = pynq.Overlay("base.bit")
mnist_classifier = bnn.LfcClassifier(bnn.NETWORK_LFCW1A1,"mnist",bnn.RUNTIME_HW)
except ImportError:
pynq = None
@app.route('/extension/<name>')
def extension_led(name):
resp = make_response(render_template(name + '.js', url_root=request.url_root))
resp.headers['Content-type'] = 'application/javascript'
return resp
@app.route('/led')
def led():
status = int(request.args.get('status'))
index = int(request.args.get('index')) - 1
print("status:", status)
print("index:", index)
import pynq
import cv2
import PIL.Image
import time
from pynq.lib.video import *
## Load overlay
ol = pynq.Overlay("/home/xilinx/jupyter_notebooks/overlays/base/edge/edge.bit")
## setup hdmi ports
ol.video.hdmi_in.configure()
ol.video.hdmi_out.configure(ol.video.hdmi_in.mode)
## Start HDMI
ol.video.hdmi_in.start()
ol.video.hdmi_out.start()
## Tie HMDI input port to output port
ol.video.hdmi_in.tie(ol.video.hdmi_out)
## Wait
time.sleep(120)
## Close both Ports
ol.video.hdmi_out.close()
ol.video.hdmi_in.close()
## MQTT Publisher Setup
#####################################
## create client objec
print("############### Setting up MQTTT Publisher ###############")
mqttc = mqtt.Client()
## setup MQTT publisher
mqttSetup(brokerIP, port, user, password)
#####################################
## Setup Video Pipeline
#####################################
## load overlay for vehicle counting IP
ol = pynq.Overlay(overlayPath)
## Setup HDMI Pipeline
print("############### Setting up HDMI Pipeline ###############")
setupHDMIPipe()
#####################################
## Register Read Setup
#####################################
print("############### Setting up Register Access ###############")
mmio = MMIO(IP_BASE_ADDRESS, ADDRESS_RANGE)
frameCount = 0
####################################################
## Determining congestion based off result value
type=int,
default=100,
help='Number of batches to run')
args = parser.parse_args()
# discover a compatible shell if there are multiple
devices = Device.devices
if len(devices) > 1:
for i in range(len(devices)):
print("{}) {}".format(i, devices[i].name))
if devices[i].name == args.shell:
print("Compatible shell found, using device", i)
Device.active_device = devices[i]
break
ol = pynq.Overlay(args.xclbin)
accelerator = ol.resnet50_1
#allocate a buffer for FC weights, targeting the Alveo PLRAM 0
fcbuf = pynq.allocate((1000, 2048), dtype=np.int8, target=ol.PLRAM0)
# Load the weight from a CSV file and push them to the accelerator buffer:
fcweights = np.genfromtxt(args.fcweights, delimiter=',', dtype=np.int8)
#csv reader erroneously adds one extra element to the end, so remove, then reshape
fcweights = fcweights[:-1].reshape(1000, 2048)
fcbuf[:] = fcweights
#Move the data to the Alveo DDR
fcbuf.sync_to_device()
fps, latency, power = benchmark_synthetic(args.bs, args.reps)
import pynq
import cv2
import PIL.Image
import time
from pynq.lib.video import *
## start time
start = time.time()
#####################################
# First Overlay
#####################################
## load overlay
ol = pynq.Overlay("/home/xilinx/jupyter_notebooks/overlays/1080p/hdmi_only/gray/gray.bit")
## video format setup
ol.video.hdmi_in.configure()
ol.video.hdmi_out.configure(ol.video.hdmi_in.mode)
ol.video.hdmi_in.start()
ol.video.hdmi_out.start()
ol.video.hdmi_in.tie(ol.video.hdmi_out)
## wait 30 seconds
time.sleep(30)
import pynq
import cv2
import PIL.Image
import time
from pynq.lib.video import *
## start time
start = time.time()
## load overlay
ol = pynq.Overlay(
"/home/xilinx/jupyter_notebooks/overlays/1080p/motorway/motorway.bit")
#####################################
# Register Memory setup
#####################################
IP_BASE_ADDRESS = 0x43C70000
ADDRESS_RANGE = 0x10000
ADDRESS_OFFSET = 0x10
from pynq import MMIO
mmio = MMIO(IP_BASE_ADDRESS, ADDRESS_RANGE)
#####################################
# Register Read
#####################################
x = 0
while (x < 5):
result = mmio.read(ADDRESS_OFFSET)
print("Result is: " + str(result))
def _download(bitstream_data):
with tempfile.NamedTemporaryFile() as f:
f.write(bitstream_data)
f.flush()
ol = pynq.Overlay(f.name)
def __init__(self):
self.overlay = pynq.Overlay("gameboy_overlay2.bit")
self.xlnk = pynq.Xlnk()
self.frame = self.xlnk.cma_array(shape=(144, 160, 3), dtype=np.uint8)
self.frame_ptr = self.frame.physical_address
