def BuildAddAndScaleComputation(shape1, shape2):
"""Builds the computation (a + b) * 3."""
b = xla_client.ComputationBuilder("add-and-scale")
x = b.ParameterWithShape(shape1)
y = b.ParameterWithShape(shape2)
dtype = shape1.numpy_dtype().type
b.Mul(b.Add(x, y), b.Constant(dtype(3)))
return b.Build()
def testXLA(self):
"""Tests that a basic saved model to XLA workflow grossly functions.
This is largely here to verify that everything is linked in that needs to be
and that there are not no-ops, etc.
"""
# Generate a sample XLA computation.
builder = xla_client.ComputationBuilder("testbuilder")
in_shape = np.array([4], dtype=np.float32)
in_feed = builder.ParameterWithShape(
xla_client.shape_from_pyval(in_shape))
result = builder.Add(in_feed, builder.ConstantF32Scalar(1.0))
xla_computation = builder.Build(result)
# Load into XLA Module.
module = compiler.xla_load_module_proto(xla_computation)
# Validate imported ASM.
xla_asm = module.to_asm()
print("XLA ASM: ", xla_asm)
self.assertRegex(xla_asm, "xla_hlo.add")
def _NewComputation(self, name=None):
if name is None:
name = self.id()
return xla_client.ComputationBuilder(name)
