blob: dcf06a366c7e0ccb2825cf5aad0c7e6678ed26cd [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2020 Google LLC
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import codecs
import os
import re
import sys
import yaml
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from primes import next_prime
import xngen
import xnncommon
parser = argparse.ArgumentParser(
description='IBILINEAR microkernel test generator')
parser.add_argument("-s", "--spec", metavar="FILE", required=True,
help="Specification (YAML) file")
parser.add_argument("-o", "--output", metavar="FILE", required=True,
help='Output (C++ source) file')
parser.set_defaults(defines=list())
def split_ukernel_name(name):
match = re.match(r"^xnn_(f16|f32)_ibilinear_chw_ukernel__(.+)_p(\d+)$", name)
assert match is not None
pixel_tile = int(match.group(3))
channel_tile = 1
arch, isa = xnncommon.parse_target_name(target_name=match.group(2))
return channel_tile, pixel_tile, arch, isa
IBILINEAR_TEST_TEMPLATE = """\
TEST(${TEST_NAME}, pixels_eq_${PIXEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
IBilinearMicrokernelTester()
.pixels(${PIXEL_TILE})
.channels(${CHANNEL_TILE})
.TestCHW(${TEST_FUNC});
}
$if PIXEL_TILE > 1:
TEST(${TEST_NAME}, pixels_div_${PIXEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = ${PIXEL_TILE*2}; pixels < ${PIXEL_TILE*10}; pixels += ${PIXEL_TILE}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(${CHANNEL_TILE})
.TestCHW(${TEST_FUNC});
}
}
TEST(${TEST_NAME}, pixels_lt_${PIXEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = 1; pixels < ${PIXEL_TILE}; pixels++) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(${CHANNEL_TILE})
.TestCHW(${TEST_FUNC});
}
}
TEST(${TEST_NAME}, pixels_gt_${PIXEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = ${PIXEL_TILE+1}; pixels < ${10 if PIXEL_TILE == 1 else PIXEL_TILE*2}; pixels++) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(${CHANNEL_TILE})
.TestCHW(${TEST_FUNC});
}
}
$if CHANNEL_TILE > 1:
TEST(${TEST_NAME}, channels_div_${PIXEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t channels = ${CHANNEL_TILE*2}; channels < ${CHANNEL_TILE*10}; channels += ${CHANNEL_TILE}) {
for (size_t pixels = 1; pixels <= ${PIXEL_TILE * 5}; pixels += ${max(1, PIXEL_TILE - 1)}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(channels)
.TestCHW(${TEST_FUNC});
}
}
}
TEST(${TEST_NAME}, channels_eq_1) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = 1; pixels <= ${PIXEL_TILE * 5}; pixels += ${max(1, PIXEL_TILE - 1)}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(1)
.TestCHW(${TEST_FUNC});
}
}
TEST(${TEST_NAME}, channels_gt_1) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t channels = ${CHANNEL_TILE+1}; channels < ${max(CHANNEL_TILE*2, 3)}; channels++) {
for (size_t pixels = 1; pixels <= ${PIXEL_TILE * 5}; pixels += ${max(1, PIXEL_TILE - 1)}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(channels)
.TestCHW(${TEST_FUNC});
}
}
}
TEST(${TEST_NAME}, input_offset) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = 1; pixels < ${PIXEL_TILE * 5}; pixels += ${max(1, PIXEL_TILE - 1)}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE * 5}; channels += ${max(1, CHANNEL_TILE - 1)}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(channels)
.input_offset(${next_prime(CHANNEL_TILE * 5 + 1)})
.TestCHW(${TEST_FUNC});
}
}
}
TEST(${TEST_NAME}, input_stride) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t pixels = 1; pixels < ${PIXEL_TILE * 5}; pixels += ${max(1, PIXEL_TILE - 1)}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE * 5}; channels += ${max(1, CHANNEL_TILE - 1)}) {
IBilinearMicrokernelTester()
.pixels(pixels)
.channels(channels)
.input_stride(${next_prime(4 * (PIXEL_TILE * 5) + 1)})
.TestCHW(${TEST_FUNC});
}
}
}
"""
def generate_test_cases(ukernel, channel_tile, pixel_tile, isa):
"""Generates all tests cases for a BILINEAR micro-kernel.
Args:
ukernel: C name of the micro-kernel function.
channel_tile: Number of channels processed per one iteration of the inner
loop of the micro-kernel.
pixel_tile: Number of pixels processed per one iteration of the outer loop
of the micro-kernel.
isa: instruction set required to run the micro-kernel. Generated unit test
will skip execution if the host processor doesn't support this ISA.
Returns:
Code for the test case.
"""
_, test_name = ukernel.split("_", 1)
_, datatype, ukernel_type, _ = ukernel.split("_", 3)
test_args = [ukernel]
return xngen.preprocess(IBILINEAR_TEST_TEMPLATE, {
"TEST_NAME": test_name.upper().replace("UKERNEL_", ""),
"TEST_FUNC": ukernel,
"UKERNEL_TYPE": ukernel_type.upper(),
"DATATYPE": datatype,
"CHANNEL_TILE": channel_tile,
"PIXEL_TILE": pixel_tile,
"ISA_CHECK": xnncommon.generate_isa_check_macro(isa),
"next_prime": next_prime,
})
def main(args):
options = parser.parse_args(args)
with codecs.open(options.spec, "r", encoding="utf-8") as spec_file:
spec_yaml = yaml.safe_load(spec_file)
if not isinstance(spec_yaml, list):
raise ValueError("expected a list of micro-kernels in the spec")
tests = """\
// Copyright 2020 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
//
// Auto-generated file. Do not edit!
// Specification: {specification}
// Generator: {generator}
#include <gtest/gtest.h>
#include <xnnpack/common.h>
#include <xnnpack/isa-checks.h>
#include <xnnpack/ibilinear.h>
#include "ibilinear-microkernel-tester.h"
""".format(specification=options.spec, generator=sys.argv[0])
for ukernel_spec in spec_yaml:
name = ukernel_spec["name"]
channel_tile, pixel_tile, arch, isa = split_ukernel_name(name)
# specification can override architecture
arch = ukernel_spec.get("arch", arch)
test_case = generate_test_cases(name, channel_tile, pixel_tile, isa)
tests += "\n\n" + xnncommon.postprocess_test_case(test_case, arch, isa)
txt_changed = True
if os.path.exists(options.output):
with codecs.open(options.output, "r", encoding="utf-8") as output_file:
txt_changed = output_file.read() != tests
if txt_changed:
with codecs.open(options.output, "w", encoding="utf-8") as output_file:
output_file.write(tests)
if __name__ == "__main__":
main(sys.argv[1:])