blob: 47462279cdfab3a9954f94c20ed841add83c979d [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2019 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 math
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='PReLU 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)_prelu_ukernel__(.+)_(\d+)x(\d+)$", name)
assert match is not None
row_tile = int(match.group(3))
channel_tile = int(match.group(4))
arch, isa = xnncommon.parse_target_name(target_name=match.group(2))
return row_tile, channel_tile, arch, isa
PRELU_TEST_TEMPLATE = """\
TEST(${TEST_NAME}, channels_eq_${CHANNEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
PReLUMicrokernelTester()
.rows(${ROW_TILE})
.channels(${CHANNEL_TILE})
.Test(${", ".join(TEST_ARGS)});
}
$if CHANNEL_TILE > 1:
TEST(${TEST_NAME}, channels_div_${CHANNEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t channels = ${CHANNEL_TILE*2}; channels < ${CHANNEL_TILE*10}; channels += ${CHANNEL_TILE}) {
PReLUMicrokernelTester()
.rows(${ROW_TILE})
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, channels_lt_${CHANNEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t channels = 1; channels < ${CHANNEL_TILE}; channels++) {
PReLUMicrokernelTester()
.rows(${ROW_TILE})
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, channels_gt_${CHANNEL_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t channels = ${CHANNEL_TILE+1}; channels < ${10 if CHANNEL_TILE == 1 else CHANNEL_TILE*2}; channels++) {
PReLUMicrokernelTester()
.rows(${ROW_TILE})
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
$if ROW_TILE > 1:
TEST(${TEST_NAME}, rows_lt_${ROW_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = 1; rows < ${ROW_TILE}; rows++) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, rows_div_${ROW_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = ${ROW_TILE*2}; rows <= ${ROW_TILE*4}; rows += ${ROW_TILE}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, rows_gt_${ROW_TILE}) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = ${ROW_TILE+1}; rows < ${ROW_TILE*2}; rows++) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, input_stride) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = 1; rows <= ${ROW_TILE*3}; rows += ${max(1, ROW_TILE-1)}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.input_stride(${next_prime(CHANNEL_TILE*5+1)})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, output_stride) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = 1; rows <= ${ROW_TILE*3}; rows += ${max(1, ROW_TILE-1)}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.output_stride(${next_prime(CHANNEL_TILE*5+1)})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, inplace) {
$if ISA_CHECK:
${ISA_CHECK};
for (size_t rows = 1; rows <= ${ROW_TILE*3}; rows += ${max(1, ROW_TILE-1)}) {
for (size_t channels = 1; channels <= ${CHANNEL_TILE*5}; channels += ${max(1, CHANNEL_TILE-1)}) {
PReLUMicrokernelTester()
.rows(rows)
.channels(channels)
.inplace(true)
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
}
"""
def generate_test_cases(ukernel, row_tile, channel_tile, isa):
"""Generates all tests cases for a PRELU micro-kernel.
Args:
ukernel: C name of the micro-kernel function.
row_tile: Number of rows (pixels) processed per one iteration of the outer
loop of the micro-kernel.
channel_tile: Number of channels processed per one iteration of the inner
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)
return xngen.preprocess(PRELU_TEST_TEMPLATE, {
"TEST_NAME": test_name.upper().replace("UKERNEL_", ""),
"TEST_ARGS": [ukernel],
"DATATYPE": datatype,
"ROW_TILE": row_tile,
"CHANNEL_TILE": channel_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 2019 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/prelu.h>
#include "prelu-microkernel-tester.h"
""".format(specification=options.spec, generator=sys.argv[0])
for ukernel_spec in spec_yaml:
name = ukernel_spec["name"]
row_tile, channel_tile, arch, isa = split_ukernel_name(name)
# specification can override architecture
arch = ukernel_spec.get("arch", arch)
test_case = generate_test_cases(name, row_tile, channel_tile, isa)
tests += "\n\n" + xnncommon.postprocess_test_case(test_case, arch, isa)
with codecs.open(options.output, "w", encoding="utf-8") as output_file:
output_file.write(tests)
if __name__ == "__main__":
main(sys.argv[1:])