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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import argparse
import copy
import os
from collections import OrderedDict
import yaml
CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
def parse_spec():
specdict = OrderedDict()
with open(os.path.join(CURRENT_DIR, "..", "kernel-specification.yml")) as specfile:
indspec = yaml.safe_load(specfile)["kernels"]
for spec in indspec:
specdict[spec["name"]] = []
for childfunc in spec["specializations"]:
specdict[spec["name"]].append(childfunc["name"])
return specdict
def sort_specializations(keystring):
ordering = [
"bool",
"int8",
"int16",
"int32",
"int64",
"u8",
"uint8",
"u16",
"uint16",
"u32",
"uint32",
"u64",
"uint64",
"float16",
"float32",
"float64",
"float128",
"complex64",
"complex128",
"complex256",
]
elemsfound = []
keystring = keystring.lower()
while any(element in keystring for element in ordering):
for i, element in enumerate(ordering):
if element in keystring and not (
element.startswith("int")
and keystring[keystring.find(element) - 1] == "u"
):
elemsfound.append((keystring.find(element), i))
keystring = keystring.replace(element, "", 1)
elemsfound.sort()
if len(elemsfound) == 0:
return keystring
elif len(elemsfound) == 1:
return (elemsfound[0][1], 0)
else:
return (elemsfound[0][1], elemsfound[1][1])
def check_specorder(kerneldict):
print("Checking kernel specification order...")
kernelnames = []
with open(os.path.join(CURRENT_DIR, "..", "kernel-specification.yml")) as specfile:
indspec = yaml.safe_load(specfile)["kernels"]
for spec in indspec:
kernelnames.append(spec["name"])
count = 0
for dictkernel in kerneldict.keys():
if dictkernel != kernelnames[count]:
print("Order in specification: ", kerneldict.keys())
print("Sorted order: ", kernelnames)
raise Exception("Kernels not sorted in specification")
count += 1
for kernel, specializations in kerneldict.items():
display = []
try:
count = 0
display = []
flag = False
for specialization in sorted(
copy.copy(specializations), key=sort_specializations
):
if specialization != specializations[count]:
flag = True
display.append(specialization)
count += 1
except TypeError:
count = 0
display = []
flag = False
for specialization in sorted(copy.copy(specializations)):
if specialization != specializations[count]:
flag = True
display.append(specialization)
count += 1
if flag:
print("For kernel: " + kernel)
print("Order in specification = ", specializations)
print("Sorted order = ", display)
raise Exception("Kernel specializations not sorted in specification")
print("Kernel specification file is properly sorted")
def check_spec_implementation():
count = 0
with open(os.path.join(CURRENT_DIR, "..", "kernel-specification.yml")) as specfile:
indspec = yaml.safe_load(specfile)["kernels"]
for spec in indspec:
if "def awkward" not in spec["definition"]:
if count == 0:
print("\nKernels not implemented in specification file - ")
print(spec["name"])
count += 1
def check_cpu_implementation(kerneldict):
count = 0
for kernelname, specializations in kerneldict.items():
if os.path.isfile(
os.path.join(
CURRENT_DIR,
"..",
"awkward-cpp",
"src",
"cpu-kernels",
kernelname + ".cpp",
)
):
with open(
os.path.join(
CURRENT_DIR,
"..",
"awkward-cpp",
"src",
"cpu-kernels",
kernelname + ".cpp",
)
) as kernelfile:
contents = kernelfile.read()
for childname in specializations:
if childname not in contents:
if count == 0:
print("\nKernels not implemented as a CPU kernel - ")
print(kernelname + ": " + childname)
count += 1
else:
if count == 0:
print("\nKernels not implemented as a CPU kernel - ")
print(kernelname)
count += 1
def check_cuda_implementation(kerneldict):
count = 0
for kernelname in kerneldict.keys():
if not (
os.path.isfile(
os.path.join(
CURRENT_DIR,
"..",
"awkward-cpp",
"src",
"cuda-kernels",
kernelname + ".cu",
)
)
or os.path.isfile(
os.path.join(
CURRENT_DIR,
"..",
"awkward-cpp",
"src",
"cuda-kernels",
"manual_" + kernelname + ".cu",
)
)
):
if count == 0:
print("\nKernels not implemented as a CUDA kernel - ")
print(kernelname)
count += 1
def check_implementations(kerneldict):
print("Checking if kernels are implemented everywhere...")
check_spec_implementation()
check_cpu_implementation(kerneldict)
check_cuda_implementation(kerneldict)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Awkward Kernel Diagnostics Tool")
parser.add_argument(
"--check-spec-sorted",
action="store_true",
help="Check if kernel specification file is sorted",
)
parser.add_argument(
"--check-implemented",
action="store_true",
help="Check if kernel is present in specification file, as a CPU kernel and as a CUDA kernel",
)
args = parser.parse_args()
kernels = parse_spec()
count = 0
if args.check_spec_sorted:
check_specorder(kernels)
count += 1
if args.check_implemented:
if count != 0:
print("\n")
check_implementations(kernels)
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