def register_linker():
original_linker = tvm.contrib.hexagon.hexagon_link()
# Register a phony linker, so that we can test codegen without a Hexagon toolchain.
hexagon.register_linker(lambda: "/bin/true")
yield None
# Restore registration.
hexagon.register_linker(original_linker)
def check_prereq_and_setup():
if tvm.target.codegen.llvm_version_major() <= 7:
print("Skipping test: need LLVM 7 or later for codegen")
return False
if os.name != "posix":
print("Skipping test on non-POSIX platforms")
return False
if not tvm.runtime.enabled("hexagon"):
print("Hexagon runtime not enabled")
return False
# Register a phony linker, so that we can test codegen without a Hexagon toolchain.
hexagon.register_linker(lambda: "/bin/true")
return True