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ComputeLibrary/scripts/clang_tidy_rules.py
Jenkins 9010918132 Compute Library v25.02.1
2025-03-05 12:42:24 +00:00

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017-2025 Arm Limited.
#
# SPDX-License-Identifier: MIT
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
import re
import sys
def get_list_includes():
return "src/cpu/kernels/assembly " \
"src/core/NEON/kernels/assembly " \
"src/core/NEON/kernels/convolution/winograd " \
"third_party/kleidiai " \
"include/linux include " \
". ".split()
def get_list_flags( filename, arch):
assert arch in ["armv7", "aarch64"]
flags = ["-std=c++14"]
flags.append("-DARM_COMPUTE_CPP_SCHEDULER=1")
flags.append("-DARM_COMPUTE_CL")
flags.append("-DARM_COMPUTE_OPENCL_ENABLED")
if arch == "aarch64":
flags.append("-DARM_COMPUTE_AARCH64_V8_2")
return flags
def filter_files( list_files ):
to_check = []
for f in list_files:
if os.path.splitext(f)[1] != ".cpp":
continue
# Skip OMPScheduler as it causes problems in clang
if (("OMPScheduler.cpp" in f) or
("CLTracePoint.cpp" in f) or
("NETracePoint.cpp" in f) or
("TracePoint.cpp" in f)):
continue
if "third_party/" in f:
continue
to_check.append(f)
return to_check
def filter_clang_tidy_lines( lines ):
out = []
print_context=False
for i in range(0, len(lines)):
line = lines[i]
if "/arm_conv/" in line:
continue
if "/arm_gemm/" in line:
continue
if "/convolution/" in line:
continue
if "/validate_examples/" in line:
continue
if "third_party/" in line:
continue
if "error:" in line:
if (("Version.cpp" in line and "arm_compute_version.embed" in line and "file not found" in line) or
("arm_fp16.h" in line) or
("omp.h" in line) or
("cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information" in line) or
("cast from pointer to smaller type 'cl_context_properties' (aka 'int') loses information" in line) or
("cast from pointer to smaller type 'std::uintptr_t' (aka 'unsigned int') loses information" in line) or
("NEMath.inl" in line and "statement expression not allowed at file scope" in line) or
("Utils.h" in line and "no member named 'unmap' in 'arm_compute::Tensor'" in line) or
("Utils.h" in line and "no member named 'map' in 'arm_compute::Tensor'" in line) or
("CPUUtils.cpp" in line and "'asm/hwcap.h' file not found" in line) or
("CPUUtils.cpp" in line and "use of undeclared identifier 'HWCAP_SVE'" in line) or
("sve" in line) or
("'arm_compute_version.embed' file not found" in line) ):
print_context=False
continue
out.append(line)
print_context=True
elif "warning:" in line:
if ("uninitialized record type: '__ret'" in line or
"local variable '__bound_functor' is still referred to by the global variable '__once_callable'" in line or
"assigning newly created 'gsl::owner<>'" in line or
"calling legacy resource function without passing a 'gsl::owner<>'" in line or
"deleting a pointer through a type that is not marked 'gsl::owner<>'" in line or
(any(f in line for f in ["Error.cpp","Error.h"]) and "thrown exception type is not nothrow copy constructible" in line) or
(any(f in line for f in ["Error.cpp","Error.h"]) and "uninitialized record type: 'args'" in line) or
(any(f in line for f in ["Error.cpp","Error.h"]) and "do not call c-style vararg functions" in line) or
(any(f in line for f in ["Error.cpp","Error.h"]) and "do not define a C-style variadic function" in line) or
("TensorAllocator.cpp" in line and "warning: pointer parameter 'ptr' can be pointer to const" in line) or
("TensorAllocator.cpp" in line and "warning: do not declare C-style arrays" in line) or
("RawTensor.cpp" in line and "warning: pointer parameter 'ptr' can be pointer to const" in line) or
("RawTensor.cpp" in line and "warning: do not declare C-style arrays" in line) or
("NEMinMaxLocationKernel.cpp" in line and "move constructors should be marked noexcept" in line) or
("NEMinMaxLocationKernel.cpp" in line and "move assignment operators should be marked noexcept" in line) or
("CLMinMaxLocationKernel.cpp" in line and "Forming reference to null pointer" in line) or
("PMUCounter.cpp" in line and "consider replacing 'long long' with 'int64'" in line) or
("Validation.cpp" in line and "parameter 'classified_labels' is unused" in line) or
("Validation.cpp" in line and "parameter 'expected_labels' is unused" in line) or
("Reference.cpp" in line and "parameter 'rois' is unused" in line) or
("Reference.cpp" in line and "parameter 'shapes' is unused" in line) or
("Reference.cpp" in line and re.search(r"parameter '[^']+' is unused", line)) or
("ReferenceCPP.cpp" in line and "parameter 'rois' is unused" in line) or
("ReferenceCPP.cpp" in line and "parameter 'srcs' is unused" in line) or
("ReferenceCPP.cpp" in line and re.search(r"parameter '[^']+' is unused", line)) or
("NEGEMMMatrixMultiplyKernel.cpp" in line and "do not use C-style cast to convert between unrelated types" in line) or
("NEPoolingLayerKernel.cpp" in line and "do not use C-style cast to convert between unrelated types" in line) or
("NESoftmaxLayerKernel.cpp" in line and "macro argument should be enclosed in parentheses" in line) or
("GraphUtils.cpp" in line and "consider replacing 'unsigned long' with 'uint32'" in line) or
("GraphUtils.cpp" in line and "consider replacing 'unsigned long' with 'uint64'" in line) or
("ConvolutionLayer.cpp" in line and "move assignment operators should be marked noexcept" in line) or
("ConvolutionLayer.cpp" in line and "move constructors should be marked noexcept" in line) or
("parameter 'memory_manager' is unused" in line) or
("parameter 'memory_manager' is copied for each invocation but only used as a const reference" in line) or
("DeconvolutionLayer.cpp" in line and "casting (double + 0.5) to integer leads to incorrect rounding; consider using lround" in line) or
("NEWinogradLayerKernel.cpp" in line and "use '= default' to define a trivial destructor" in line) or
("NEGEMMLowpMatrixMultiplyCore.cpp" in line and "constructor does not initialize these fields" in line) or
("NEGEMMLowpAssemblyMatrixMultiplyCore" in line and "constructor does not initialize these fields" in line) or
("CpuDepthwiseConv2dNativeKernel" in line and re.search(r"parameter '[^']+' is unused", line)) or
("CpuDepthwiseConv2dAssemblyDispatch" in line and re.search(r"parameter '[^']+' is unused", line)) or
("CpuDepthwiseConv2dAssemblyDispatch" in line and "modernize-use-equals-default" in line) or
("CPUUtils.cpp" in line and "consider replacing 'unsigned long' with 'uint64'" in line) or
("CPUUtils.cpp" in line and "parameter 'cpusv' is unused" in line) or
("CPUUtils.cpp" in line and "warning: uninitialized record type" in line) or
("Utils.h" in line and "warning: Use of zero-allocated memory" in line) or
("sve" in line) or
("CpuDepthwiseConv2dNativeKernel.cpp" in line and "misc-non-private-member-variables-in-classes" in line)): # This is to prevent false positive, should be reassessed with the newer clang-tidy
print_context=False
continue
if "do not use C-style cast to convert between unrelated types" in line:
if i + 1 < len(lines) and "vgetq_lane_f16" in lines[i + 1]:
print_context=False
continue
if "use 'using' instead of 'typedef'" in line:
if i + 1 < len(lines) and "BOOST_FIXTURE_TEST_SUITE" in lines[i + 1]:
print_context=False
continue
if "do not call c-style vararg functions" in line:
if (i + 1 < len(lines) and
("BOOST_TEST" in lines[i + 1] or
"BOOST_FAIL" in lines[i + 1] or
"BOOST_CHECK_THROW" in lines[i + 1] or
"ARM_COMPUTE_ERROR_VAR" in lines[i + 1] or
"ARM_COMPUTE_RETURN_ON" in lines[i + 1] or
"syscall" in lines[i + 1])):
print_context=False
continue
out.append(line)
print_context=True
elif (("CLMinMaxLocationKernel.cpp" in line and "'?' condition is false" in line) or
("CLMinMaxLocationKernel.cpp" in line and "Assuming the condition is false" in line) or
("CLMinMaxLocationKernel.cpp" in line and "Assuming pointer value is null" in line) or
("CLMinMaxLocationKernel.cpp" in line and "Forming reference to null pointer" in line)):
print_context=False
continue
elif print_context:
out.append(line)
return out
if __name__ == "__main__":
if len(sys.argv) != 2:
print("usage: {} CLANG-TIDY_OUTPUT_FILE".format(sys.argv[0]))
sys.exit(1)
errors = []
with open(sys.argv[1], mode="r") as clang_tidy_file:
lines = clang_tidy_file.readlines()
errors = filter_clang_tidy_lines(lines)
print("\n".join(errors))
sys.exit(0 if len(errors) == 0 else 1)
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