from __future__ import print_function
from __future__ import division
import numpy as np
from matplotlib import pyplot as plt
import tigre
import tigre.algorithms as algs
from tigre.demos.Test_data import data_loader
from tigre.utilities.Measure_Quality import Measure_Quality
from tigre.utilities import gpu
listGpuNames = gpu.getGpuNames()
if len(listGpuNames) == 0:
print("Error: No gpu found")
else:
for id in range(len(listGpuNames)):
print("{}: {}".format(id, listGpuNames[id]))
gpuids = gpu.getGpuIds(listGpuNames[0])
print(gpuids)
# Geometry
#geo1 = tigre.geometry(mode='cone', high_quality=False, default=True)
geo = tigre.geometry(mode='cone',
nVoxel=np.array([256, 256, 256]),
default=True)
geo.dDetector = np.array([0.8, 0.8]) * 2 # size of each pixel (mm)
geo.sDetector = geo.dDetector * geo.nDetector
# print(geo)
nangles = 100
angles = np.linspace(0, 2 * np.pi, nangles, endpoint=False, dtype=np.float32)
from __future__ import division
from __future__ import print_function
import numpy as np
import tigre
import tigre.algorithms as algs
from matplotlib import pyplot as plt
from tigre.demos.Test_data import data_loader
from tigre.utilities import gpu
from tigre.utilities.Measure_Quality import Measure_Quality
listGpuNames = gpu.getGpuNames() # noqa: N816
if len(listGpuNames) == 0:
print("Error: No gpu found")
else:
for id in range(len(listGpuNames)):
print("{}: {}".format(id, listGpuNames[id]))
gpuids = gpu.getGpuIds(listGpuNames[0])
print(gpuids)
# Geometry
# geo1 = tigre.geometry(mode='cone', high_quality=False, default=True)
geo = tigre.geometry(mode="cone",
nVoxel=np.array([256, 256, 256]),
default=True)
geo.dDetector = np.array([0.8, 0.8]) * 2 # size of each pixel (mm)
geo.sDetector = geo.dDetector * geo.nDetector
# print(geo)
nangles = 100
from tigre.utilities import gpu
# List the names of installed GPUs
print("Querying installed GPU names")
listDeviceNames = gpu.getGpuNames() # noqa: N816
print("\tDeviceCount: {}".format(len(listDeviceNames)))
print("\tNames : {}".format(listDeviceNames))
print("===================")
# Choose one of them
# targetGpuName='' # noqa: N816
targetGpuName = "GeForce GTX 1060 6GB" # noqa: N816
# targetGpuName = 'GeForce RTX 2080 Ti' # noqa: N816
# targetGpuName = 'GeForce GTX 1070' # noqa: N816
# You can get the list of GPU IDs
gpuids = gpu.getGpuIds(targetGpuName)
print("Result of ({})".format(targetGpuName))
print("\t Number of devices: {}".format(len(gpuids)))
print("\t gpuids: {}".format(gpuids))
# If all the GPUs you have are the same and you are going to use them all, you don't add anything to
# the existing code.
# Your code will look like
# projections=Ax(head,geo,angles,'interpolated');
# imgFDK=FDK(noise_projections,geo,angles);
# imgOSSART=OS_SART(noise_projections,geo,angles,niter);
# or you can write like
# gpuids = GpuIds();
# projections=Ax(head,geo,angles,'interpolated', 'gpuids', gpuids);
# imgFDK=FDK(noise_projections,geo,angles, 'gpuids', gpuids);
#%%
import numpy as np
from tigre.utilities import gpu
# List the names of installed GPUs
print("Querying installed GPU names")
listDeviceNames = gpu.getGpuNames()
print("\tDeviceCount: {}".format(len(listDeviceNames)))
print("\tNames : {}".format(listDeviceNames))
print("===================")
# Choose one of them
#targetGpuName='';
targetGpuName = 'GeForce GTX 1060 6GB'
#targetGpuName = 'GeForce RTX 2080 Ti'
#targetGpuName = 'GeForce GTX 1070'
# You can get the list of GPU IDs
gpuids = gpu.getGpuIds(targetGpuName)
print('Result of ({})'.format(targetGpuName))
print('\t Number of devices: {}'.format(len(gpuids)))
print('\t gpuids: {}'.format(gpuids))
# %%
# If all the GPUs you have are the same and you are going to use them all,
# you don't add anything to the existing code.
# Your code will look like
# projections=Ax(head,geo,angles,'interpolated');
# imgFDK=FDK(noise_projections,geo,angles);
# imgOSSART=OS_SART(noise_projections,geo,angles,niter);
# or you can write like