def test_clinker_dups_inner():
# Testing that duplicates are allowed inside the graph
x, y, z = inputs()
e = add(mul(y, y), add(x, z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(1.0, 2.0, 3.0) == 8.0
def test_clinker_not_used_inputs():
# Testing that unused inputs are allowed.
x, y, z = inputs()
e = add(x, y)
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 1.5, 1.0) == 3.5
def test_clinker_dups():
# Testing that duplicate inputs are allowed.
x, y, z = inputs()
e = add(x, x)
lnk = CLinker().accept(Env([x, x], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0) == 4
def test_clinker_single_node():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
node = add.make_node(x, y)
lnk = CLinker().accept(Env(node.inputs, node.outputs))
fn = lnk.make_function()
assert fn(2.0, 7.0) == 9
def test_clinker_straightforward():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0, 2.0) == 2.0
def test_clinker_single_node():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
node = add.make_node(x, y)
lnk = CLinker().accept(Env(node.inputs, node.outputs))
fn = lnk.make_function()
assert fn(2.0, 7.0) == 9
def test_clinker_straightforward():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0, 2.0) == 2.0
def test_clinker_dups_inner():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that duplicates are allowed inside the graph
x, y, z = inputs()
e = add(mul(y, y), add(x, z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(1.0, 2.0, 3.0) == 8.0
def test_clinker_not_used_inputs():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that unused inputs are allowed.
x, y, z = inputs()
e = add(x, y)
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 1.5, 1.0) == 3.5
def test_clinker_not_used_inputs():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that unused inputs are allowed.
x, y, z = inputs()
e = add(x, y)
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 1.5, 1.0) == 3.5
def test_clinker_dups_inner():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that duplicates are allowed inside the graph
x, y, z = inputs()
e = add(mul(y, y), add(x, z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(1.0, 2.0, 3.0) == 8.0
def test_clinker_dups():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that duplicate inputs are allowed.
x, y, z = inputs()
e = add(x, x)
lnk = CLinker().accept(Env([x, x], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0) == 4
def test_clinker_dups():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
# Testing that duplicate inputs are allowed.
x, y, z = inputs()
e = add(x, x)
lnk = CLinker().accept(Env([x, x], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0) == 4
def test_clinker_literal_inlining():
x, y, z = inputs()
z = Constant(tdouble, 4.12345678)
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y], [e]))
fn = lnk.make_function()
assert abs(fn(2.0, 2.0) + 0.12345678) < 1e-9
code = lnk.code_gen()
# print "=== Code generated ==="
# print code
assert "4.12345678" in code # we expect the number to be inlined
def test_clinker_literal_inlining():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
z = Constant(tdouble, 4.12345678)
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y], [e]))
fn = lnk.make_function()
assert abs(fn(2.0, 2.0) + 0.12345678) < 1e-9
code = lnk.code_gen()
# print "=== Code generated ==="
# print code
assert "4.12345678" in code # we expect the number to be inlined
def test_clinker_literal_inlining():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
z = Constant(tdouble, 4.12345678)
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y], [e]))
fn = lnk.make_function()
assert abs(fn(2.0, 2.0) + 0.12345678) < 1e-9
code = lnk.code_gen()
#print "=== Code generated ==="
#print code
assert "4.12345678" in code # we expect the number to be inlined
def test_duallinker_mismatch():
if not theano.config.cxx:
raise SkipTest("G++ not available, so we need to skip this test.")
x, y, z = inputs()
# bad_sub is correct in C but erroneous in Python
e = bad_sub(mul(x, y), mul(y, z))
g = Env([x, y, z], [e])
lnk = DualLinker(checker=_my_checker).accept(g)
fn = lnk.make_function()
# good
assert CLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -4.0
# good
assert OpWiseCLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -4.0
# (purposely) wrong
assert PerformLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -10.0
try:
# this runs OpWiseCLinker and PerformLinker in parallel and feeds
# variables of matching operations to _my_checker to verify that they
# are the same.
fn(1.0, 2.0, 3.0)
raise Exception("An exception should have been raised here!")
except MyExc as e:
pass
def test_duallinker_mismatch():
x, y, z = inputs()
# bad_sub is correct in C but erroneous in Python
e = bad_sub(mul(x, y), mul(y, z))
g = Env([x, y, z], [e])
lnk = DualLinker(checker=_my_checker).accept(g)
fn = lnk.make_function()
# good
assert CLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -4.0
# good
assert OpWiseCLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -4.0
# (purposely) wrong
assert PerformLinker().accept(g).make_function()(1.0, 2.0, 3.0) == -10.0
with pytest.raises(MyExc):
# this runs OpWiseCLinker and PerformLinker in parallel and feeds
# variables of matching operations to _my_checker to verify that they
# are the same.
fn(1.0, 2.0, 3.0)
def test_clinker_straightforward():
x, y, z = inputs()
e = add(mul(add(x, y), div(x, y)), bad_sub(bad_sub(x, y), z))
lnk = CLinker().accept(Env([x, y, z], [e]))
fn = lnk.make_function()
assert fn(2.0, 2.0, 2.0) == 2.0
def test_clinker_single_node():
x, y, z = inputs()
node = add.make_node(x, y)
lnk = CLinker().accept(Env(node.inputs, node.outputs))
fn = lnk.make_function()
assert fn(2.0, 7.0) == 9
