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test_compute_basic.py
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test_compute_basic.py
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import heterocl as hcl
import numpy
def _test_kernel(kernel):
A = hcl.placeholder((10,))
s = hcl.create_schedule([A], kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10,))
np_B = numpy.zeros(10)
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
assert ret_B[i] == np_A[i]+1
def test_fcompute_basic():
def kernel(A):
return hcl.compute(A.shape, lambda x: A[x]+1)
_test_kernel(kernel)
def test_fcompute_function_wrapper():
def kernel(A):
def foo(x):
return x+1
return hcl.compute(A.shape, lambda x: foo(A[x]))
_test_kernel(kernel)
def test_fcompute_wrap_more():
def kernel(A):
def foo(x):
return A[x]+1
return hcl.compute(A.shape, lambda x: foo(x))
_test_kernel(kernel)
def test_fcompute_no_lambda():
def kernel(A):
def foo(x):
return A[x]+1
return hcl.compute(A.shape, foo)
_test_kernel(kernel)
def test_fcompute_imperative_return():
def kernel(A):
def foo(x):
hcl.return_(A[x]+1)
return hcl.compute(A.shape, foo)
_test_kernel(kernel)
def test_fcompute_imperative_function():
def kernel(A):
@hcl.def_([A.shape, ()])
def foo(A, x):
hcl.return_(A[x]+1)
return hcl.compute(A.shape, lambda x: foo(A, x))
_test_kernel(kernel)
def test_fcompute_nested():
def kernel(A):
def foo(A, x):
B = hcl.compute(A.shape, lambda y: A[y]+1)
return B[x]
return hcl.compute(A.shape, lambda x: foo(A, x))
_test_kernel(kernel)
def test_fcompute_nested_imperative():
def kernel(A):
def foo(A, x):
B = hcl.compute(A.shape, lambda y: A[y]+1)
hcl.return_(B[x])
return hcl.compute(A.shape, lambda x: foo(A, x))
_test_kernel(kernel)
def test_fcompute_multiple_return():
def kernel(A):
def foo(x):
with hcl.if_(A[x] > 5):
hcl.return_(x)
with hcl.else_():
hcl.return_(0)
return hcl.compute(A.shape, foo)
A = hcl.placeholder((10,))
s = hcl.create_schedule(A, kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10,))
np_B = numpy.zeros(10)
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
if np_A[i] > 5:
assert ret_B[i] == i
else:
assert ret_B[i] == 0
def test_fcompute_multiple_return_multi_dim():
def kernel(A):
def foo(x, y, z):
with hcl.if_(A[x, y, z] > 5):
hcl.return_(x)
with hcl.else_():
hcl.return_(0)
return hcl.compute(A.shape, foo)
A = hcl.placeholder((10, 10, 10))
s = hcl.create_schedule(A, kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10, 10, 10))
np_B = numpy.zeros((10, 10, 10))
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
for j in range(0, 10):
for k in range(0, 10):
if np_A[i][j][k] > 5:
assert ret_B[i][j][k] == i
else:
assert ret_B[i][j][k] == 0
def test_update():
def kernel(A, B):
hcl.update(B, lambda x: A[x]+1)
A = hcl.placeholder((10,))
B = hcl.placeholder((10,))
s = hcl.create_schedule([A, B], kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10,))
np_B = numpy.zeros(10)
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
assert ret_B[i] == np_A[i]+1
def test_copy():
hcl.init()
np_A = numpy.random.randint(10, size=(10, 10, 10))
py_A = np_A.tolist()
def kernel():
cp1 = hcl.copy(np_A)
cp2 = hcl.copy(py_A)
return hcl.compute(np_A.shape, lambda *x: cp1[x] + cp2[x])
O = hcl.placeholder(np_A.shape)
s = hcl.create_schedule([], kernel)
f = hcl.build(s)
np_O = numpy.zeros(np_A.shape)
hcl_O = hcl.asarray(np_O, dtype=hcl.Int(32))
f(hcl_O)
assert numpy.array_equal(hcl_O.asnumpy(), np_A*2)
def test_mutate_basic():
def kernel(A, B):
def foo(x):
B[x] = A[x] + 1
hcl.mutate(A.shape, foo)
A = hcl.placeholder((10,))
B = hcl.placeholder((10,))
s = hcl.create_schedule([A, B], kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10,))
np_B = numpy.zeros(10)
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
assert ret_B[i] == np_A[i]+1
def test_mutate_complex():
def kernel(A, B):
def foo(x):
with hcl.for_(0, 10) as y:
with hcl.if_(A[x][y] > 5):
B[x] += 1
hcl.mutate((10,), foo)
A = hcl.placeholder((10, 10))
B = hcl.placeholder((10,))
s = hcl.create_schedule([A, B], kernel)
f = hcl.build(s)
np_A = numpy.random.randint(10, size=(10, 10))
np_B = numpy.zeros((10,))
gold_B = []
for i in range(0, 10):
gold_B.append(len([x for x in np_A[i] if x > 5]))
hcl_A = hcl.asarray(np_A)
hcl_B = hcl.asarray(np_B, dtype=hcl.Int(32))
f(hcl_A, hcl_B)
ret_B = hcl_B.asnumpy()
for i in range(0, 10):
assert ret_B[i] == gold_B[i]
def test_const_tensor_int():
def test_kernel(dtype, size):
hcl.init(dtype)
np_A = numpy.random.randint(10, size=size)
py_A = np_A.tolist()
def kernel():
cp1 = hcl.const_tensor(np_A)
cp2 = hcl.const_tensor(py_A)
return hcl.compute(np_A.shape, lambda *x: cp1[x] + cp2[x])
O = hcl.placeholder(np_A.shape)
s = hcl.create_schedule([], kernel)
f = hcl.build(s)
np_O = numpy.zeros(np_A.shape)
hcl_O = hcl.asarray(np_O, dtype=dtype)
f(hcl_O)
assert numpy.array_equal(hcl_O.asnumpy(), np_A*2)
for i in range(0, 5):
bit = numpy.random.randint(6, 60)
test_kernel(hcl.Int(bit), (8, 8))
test_kernel(hcl.UInt(bit), (8, 8))
test_kernel(hcl.Int(bit), (20, 20, 3))
test_kernel(hcl.UInt(bit), (20, 20, 3))
def test_const_tensor_float():
def test_kernel(dtype, size):
hcl.init(dtype)
np_A = numpy.random.rand(*size)
py_A = np_A.tolist()
def kernel():
cp1 = hcl.const_tensor(np_A)
cp2 = hcl.const_tensor(py_A)
return hcl.compute(np_A.shape, lambda *x: cp1[x] + cp2[x], dtype=hcl.Float())
O = hcl.placeholder(np_A.shape)
s = hcl.create_schedule([], kernel)
f = hcl.build(s)
np_O = numpy.zeros(np_A.shape)
hcl_O = hcl.asarray(np_O, dtype=hcl.Float())
f(hcl_O)
np_A = hcl.cast_np(np_A, dtype)
assert numpy.allclose(hcl_O.asnumpy(), np_A*2, 1, 1e-5)
test_kernel(hcl.Float(), (8, 8))
test_kernel(hcl.Float(), (20, 20, 3))
for i in range(0, 5):
bit = numpy.random.randint(10, 60)
test_kernel(hcl.Fixed(bit, bit-4), (8, 8))
test_kernel(hcl.UFixed(bit, bit-4), (8, 8))
test_kernel(hcl.Fixed(bit, bit-4), (20, 20, 3))
test_kernel(hcl.UFixed(bit, bit-4), (20, 20, 3))