def test2a(self):
'normalize: large buffer'
import mcni
# create a dummy input
neutrons = mcni.neutron_buffer(int(3e6))
narr = neutrons.to_npyarr()
narr[:, -1] = 1
neutrons.from_npyarr(narr)
out = 'tmp-nst-test2a.ns'
mns.dump(neutrons, out)
del neutrons
# try normalize out-of-place
out2 = 'tmp-nst-test2a-normalized.ns'
if os.path.exists(out2): os.remove(out2)
mns.normalize(out, 10., out2)
neutrons2 = mns.load(out2)
# and see if it is done correctly
narr = neutrons2.to_npyarr()
self.assertTrue((narr[:, -1] == .1).all())
del neutrons2, narr
# try normalize in-place
mns.normalize(out, 10.)
neutrons2 = mns.load(out)
# and see if it is done correctly
narr = neutrons2.to_npyarr()
self.assertTrue((narr[:, -1] == .1).all())
return
def test2a(self):
'normalize: large buffer'
import mcni
# create a dummy input
neutrons = mcni.neutron_buffer( int(3e6) )
narr = neutrons.to_npyarr()
narr[:, -1] = 1
neutrons.from_npyarr(narr)
out = 'tmp-nst-test2a.ns'
mns.dump(neutrons, out)
del neutrons
# try normalize out-of-place
out2 = 'tmp-nst-test2a-normalized.ns'
if os.path.exists(out2): os.remove(out2)
mns.normalize(out, 10., out2)
neutrons2 = mns.load(out2)
# and see if it is done correctly
narr = neutrons2.to_npyarr()
self.assertTrue((narr[:, -1] == .1).all())
del neutrons2, narr
# try normalize in-place
mns.normalize(out, 10.)
neutrons2 = mns.load(out)
# and see if it is done correctly
narr = neutrons2.to_npyarr()
self.assertTrue((narr[:, -1] == .1).all())
return
def test2(self):
'normalize'
import mcni
# create a dummy input
neutrons = mcni.neutron_buffer(10)
for n in neutrons:
n.probability = 1
continue
out = 'tmp-nst-test2.ns'
mns.dump(neutrons, out)
# try normalize out-of-place
out2 = 'tmp-nst-test2-normalized.ns'
if os.path.exists(out2): os.remove(out2)
mns.normalize(out, 10., out2)
neutrons2 = mns.load(out2)
# and see if it is done correctly
for n in neutrons2:
self.assertAlmostEqual(n.probability, .1)
continue
# try normalize in-place
mns.normalize(out, 10.)
neutrons2 = mns.load(out)
# and see if it is done correctly
for n in neutrons2:
self.assertAlmostEqual(n.probability, .1)
continue
return
def test2(self):
'normalize'
import mcni
# create a dummy input
neutrons = mcni.neutron_buffer( 10 )
for n in neutrons:
n.probability = 1
continue
out = 'tmp-nst-test2.ns'
mns.dump(neutrons, out)
# try normalize out-of-place
out2 = 'tmp-nst-test2-normalized.ns'
if os.path.exists(out2): os.remove(out2)
mns.normalize(out, 10., out2)
neutrons2 = mns.load(out2)
# and see if it is done correctly
for n in neutrons2:
self.assertAlmostEqual(n.probability, .1)
continue
# try normalize in-place
mns.normalize(out, 10.)
neutrons2 = mns.load(out)
# and see if it is done correctly
for n in neutrons2:
self.assertAlmostEqual(n.probability, .1)
continue
return
def test():
from mcni.neutron_storage import load
neutron_file = 'data/before_guide-n1e8.mcv'
neutrons = load(neutron_file)
from mcvine.acc.components.optics import guide
g = guide.Guide(
name = 'guide',
w1=0.035, h1=0.035, w2=0.035, h2=0.035, l=10,
R0=0.99, Qc=0.0219, alpha=6.07, m=3, W=0.003,
)
t1 = time.time()
g.process(neutrons)
print("GPU processing time:", time.time()-t1)
neutrons = load(neutron_file)
import mcvine.components as mc
g = mc.optics.Guide(
name = 'guide',
w1=0.035, h1=0.035, w2=0.035, h2=0.035, l=10,
R0=0.99, Qc=0.0219, alpha=6.07, m=3, W=0.003,
)
t1 = time.time()
g.process(neutrons)
print("CPU processing time:", time.time()-t1)
return
def test1(self):
'neutron_storage: mix npy implementation and non-npy one'
import mcni
neutrons = mcni.neutron_buffer(7)
out = 'tmp-nst-test1.ns'
if os.path.exists(out): os.remove(out)
storage = mns.storage(out, mode='w')
storage.write(neutrons)
neutrons1 = mns.load('neutrons.dat')
return
def test1(self):
'neutron_storage: mix npy implementation and non-npy one'
import mcni
neutrons = mcni.neutron_buffer( 7 )
out = 'tmp-nst-test1.ns'
if os.path.exists(out): os.remove(out)
storage = mns.storage(out, mode='w')
storage.write(neutrons)
neutrons1 = mns.load( 'neutrons.dat' )
return
def test(self):
'neutron_storage'
import mcni
neutrons = mcni.neutron_buffer(7)
neutrons[5] = mcni.neutron(v=(8, 9, 10))
mns.dump(neutrons, 'neutrons.dat')
neutrons1 = mns.load('neutrons.dat')
n5 = neutrons1[5]
v = n5.state.velocity
self.assertAlmostEqual(v[0], 8)
self.assertAlmostEqual(v[1], 9)
self.assertAlmostEqual(v[2], 10)
return
def test(self):
'neutron_storage'
import mcni
neutrons = mcni.neutron_buffer( 7 )
neutrons[5] = mcni.neutron( v = (8,9,10) )
mns.dump(neutrons, 'neutrons.dat')
neutrons1 = mns.load( 'neutrons.dat' )
n5 = neutrons1[5]
v = n5.state.velocity
self.assertAlmostEqual( v[0], 8 )
self.assertAlmostEqual( v[1], 9 )
self.assertAlmostEqual( v[2], 10 )
return
def test(neutron_fn=DEFAULT_NEUTRON_FILE, niter=1):
# load file and store copy to avoid reloading for multiple iterations
from mcni.neutron_storage import load, neutrons_from_npyarr, \
neutrons_as_npyarr, ndblsperneutron
neutrons_orig = load(neutron_fn)
neutrons_orig = neutrons_as_npyarr(neutrons_orig)
neutrons_orig.shape = -1, ndblsperneutron
from mcvine.acc.components.optics import guide_tapering
g = guide_tapering.Guide(
name='guide',
option="file={}".format(guide11_dat),
l=guide11_len,
mx=guide11_mx,
my=guide11_my,
)
times = []
for i in range(niter):
neutrons = neutrons_from_npyarr(neutrons_orig)
t1 = time.time_ns()
g.process(neutrons)
delta = time.time_ns() - t1
times.append(delta)
print("GPU processing time: {} ms ({} s)".format(
1e-6 * delta, 1e-9 * delta))
if niter > 1:
# report average time over niter
times = np.asarray(times)
avg = times.sum() / len(times)
print("--------")
print("Average GPU time ({} iters): {} ms ({} s)".format(
niter, 1e-6 * avg, 1e-9 * avg))
print("--------")
neutrons = neutrons_from_npyarr(neutrons_orig)
import mcvine.components as mc
g = mc.optics.Guide_tapering(
name='guide',
option="file={}".format(guide11_dat),
l=guide11_len,
mx=guide11_mx,
my=guide11_my,
)
t1 = time.time()
g.process(neutrons)
print("CPU processing time:", time.time() - t1)
return
def readNeutron():
neutrons = 'out/scattered-neutrons'
from mcni.neutron_storage import load
neutrons = load(neutrons)
assert len(neutrons) == 1
return neutrons[0]
