def test_ExecClsmithSource_syntax_error():
"""Test outcome of kernel with syntax error."""
env_ = env.OclgrindOpenCLEnvironment()
proc = cl_launcher.ExecClsmithSource(
env_,
"!@!###syntax error!",
driver.NDRange(1, 1, 1),
driver.NDRange(1, 1, 1),
"---debug",
)
assert proc.returncode == 1
assert proc.stdout == ""
assert "Error building program: -11" in proc.stderr
def test_ExecClsmithSource_pass():
"""And end-to-end test of executing a CLSmith source."""
env_ = env.OclgrindOpenCLEnvironment()
proc = cl_launcher.ExecClsmithSource(
env_,
CLSMITH_EXAMPLE_SRC,
driver.NDRange(1, 1, 1),
driver.NDRange(1, 1, 1),
"---debug",
)
assert not proc.returncode
assert "3-D global size 1 = [1, 1, 1]" in proc.stderr
assert "3-D local size 1 = [1, 1, 1]" in proc.stderr
assert "OpenCL optimizations: on" in proc.stderr
assert "Platform: " in proc.stderr
assert "Device: " in proc.stderr
assert "Compilation terminated successfully..."
assert proc.stdout == "0,"
def MakeDriver(testcase: deepsmith_pb2.Testcase, optimizations: bool) -> str:
"""Generate a self-contained C program for the given test case.
Args:
testcase: The testcase to generate a driver for. Requires three inputs:
'src', 'gsize', and 'lsize'.
Returns:
A string of C code.
Raises:
ValueError: In case the testcase is missing the required gsize, lsize, and
src inputs.
"""
if "gsize" not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"gsize\"]'")
if "lsize" not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"lsize\"]'")
if "src" not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"src\"]'")
gsize = driver.NDRange(
*[int(x) for x in testcase.inputs["gsize"].split(",")])
lsize = driver.NDRange(
*[int(x) for x in testcase.inputs["lsize"].split(",")])
size = max(gsize.product * 2, 256)
src = testcase.inputs["src"]
# Optionally support custom data generators.
data_generator = data.Generator.ARANGE
if "data_generator" in testcase.inputs:
data_generator = {
"arange": data.Generator.ARANGE,
"ones": data.Generator.ONES,
}.get(testcase.inputs["data_generator"])
if not data_generator:
raise ValueError(
"Unknown value for 'Testcase.inputs[\"data_generator\"]': "
f"'{testcase.inputs['data_generator']}'")
try:
# Generate a compile-and-execute test harness.
inputs = data.MakeData(src=src,
size=size,
data_generator=data_generator,
scalar_val=size)
src = cgen.emit_c(
src=src,
inputs=inputs,
gsize=gsize,
lsize=lsize,
optimizations=optimizations,
)
testcase.invariant_opts["driver_type"] = "compile_and_run"
except Exception:
# Create a compile-only stub if not possible.
try:
src = cgen.emit_c(
src=src,
inputs=None,
gsize=None,
lsize=None,
compile_only=True,
optimizations=optimizations,
)
testcase.invariant_opts[
"driver_type"] = "compile_and_create_kernel"
except Exception:
# Create a compiler-only stub without creating kernel.
src = cgen.emit_c(
src=src,
inputs=None,
gsize=None,
lsize=None,
compile_only=True,
create_kernel=False,
optimizations=optimizations,
)
testcase.invariant_opts["driver_type"] = "compile_only"
return src