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351 lines
11 KiB
351 lines
11 KiB
#!/usr/bin/env python
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# Copyright 2019 Google LLC
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree.
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import argparse
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import codecs
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import math
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import os
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import re
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import sys
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import yaml
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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import xngen
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import xnncommon
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parser = argparse.ArgumentParser(
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description='Vector binary operation microkernel test generator')
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parser.add_argument("-t", "--tester", metavar="TESTER", required=True,
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choices=["VAddMicrokernelTester", "VAddCMicrokernelTester",
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"VBinOpMicrokernelTester", "VBinOpCMicrokernelTester"],
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help="Tester class to be used in the generated test")
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parser.add_argument("-s", "--spec", metavar="FILE", required=True,
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help="Specification (YAML) file")
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parser.add_argument("-o", "--output", metavar="FILE", required=True,
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help='Output (C++ source) file')
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parser.set_defaults(defines=list())
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def split_ukernel_name(name):
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match = re.match(r"^xnn_(qs8|f16|f32)_v(add|div|max|min|mul|sqrdiff|sub|addc|divc|rdivc|maxc|minc|mulc|sqrdiffc|subc|rsubc)(_(minmax|relu))?_ukernel__(.+)_x(\d+)$", name)
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if match is None:
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raise ValueError("Unexpected microkernel name: " + name)
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op_type = {
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"add": "Add",
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"div": "Div",
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"max": "Max",
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"min": "Min",
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"mul": "Mul",
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"sqrdiff": "SqrDiff",
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"sub": "Sub",
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"addc": "AddC",
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"divc": "DivC",
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"rdivc": "RDivC",
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"maxc": "MaxC",
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"minc": "MinC",
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"mulc": "MulC",
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"sqrdiffc": "SqrDiffC",
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"subc": "SubC",
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"rsubc": "RSubC",
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}[match.group(2)]
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batch_tile = int(match.group(6))
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activation_type = match.group(4)
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if activation_type is None:
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activation_type = "LINEAR"
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else:
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activation_type = activation_type.upper()
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arch, isa = xnncommon.parse_target_name(target_name=match.group(5))
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return op_type, activation_type, batch_tile, arch, isa
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BINOP_TEST_TEMPLATE = """\
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TEST(${TEST_NAME}, batch_eq_${BATCH_TILE}) {
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$if ISA_CHECK:
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${ISA_CHECK};
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${TESTER}()
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.batch_size(${BATCH_TILE})
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.Test(${", ".join(TEST_ARGS)});
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}
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$if BATCH_TILE > 1:
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TEST(${TEST_NAME}, batch_div_${BATCH_TILE}) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = ${BATCH_TILE*2}; batch_size < ${BATCH_TILE*10}; batch_size += ${BATCH_TILE}) {
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${TESTER}()
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.batch_size(batch_size)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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TEST(${TEST_NAME}, batch_lt_${BATCH_TILE}) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size < ${BATCH_TILE}; batch_size++) {
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${TESTER}()
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.batch_size(batch_size)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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TEST(${TEST_NAME}, batch_gt_${BATCH_TILE}) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = ${BATCH_TILE+1}; batch_size < ${10 if BATCH_TILE == 1 else BATCH_TILE*2}; batch_size++) {
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${TESTER}()
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.batch_size(batch_size)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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$if TESTER in ["VAddCMicrokernelTester", "VBinOpCMicrokernelTester"]:
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TEST(${TEST_NAME}, inplace) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.inplace(true)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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$else:
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TEST(${TEST_NAME}, inplace_a) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.inplace_a(true)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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TEST(${TEST_NAME}, inplace_b) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.inplace_b(true)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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TEST(${TEST_NAME}, inplace_a_and_b) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.inplace_a(true)
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.inplace_b(true)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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$if DATATYPE == "QS8":
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TEST(${TEST_NAME}, a_zero_point) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (int32_t a_zero_point = -128; a_zero_point <= 127; a_zero_point += 51) {
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${TESTER}()
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.batch_size(batch_size)
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.a_zero_point(a_zero_point)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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TEST(${TEST_NAME}, b_zero_point) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (int32_t b_zero_point = -128; b_zero_point <= 127; b_zero_point += 51) {
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${TESTER}()
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.batch_size(batch_size)
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.b_zero_point(b_zero_point)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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TEST(${TEST_NAME}, y_zero_point) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (int32_t y_zero_point = -128; y_zero_point <= 127; y_zero_point += 51) {
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${TESTER}()
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.batch_size(batch_size)
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.y_zero_point(y_zero_point)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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TEST(${TEST_NAME}, a_scale) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (float a_scale = 0.1f; a_scale <= 10.0f; a_scale *= 3.14f) {
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${TESTER}()
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.batch_size(batch_size)
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.a_scale(a_scale)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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TEST(${TEST_NAME}, b_scale) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (float b_scale = 0.1f; b_scale <= 10.0f; b_scale *= 3.14f) {
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${TESTER}()
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.batch_size(batch_size)
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.b_scale(b_scale)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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TEST(${TEST_NAME}, y_scale) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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for (float y_scale = 0.1f; y_scale <= 10.0f; y_scale *= 3.14f) {
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${TESTER}()
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.batch_size(batch_size)
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.y_scale(y_scale)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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}
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$if ACTIVATION_TYPE == "MINMAX":
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TEST(${TEST_NAME}, qmin) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.qmin(128)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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TEST(${TEST_NAME}, qmax) {
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$if ISA_CHECK:
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${ISA_CHECK};
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for (size_t batch_size = 1; batch_size <= ${BATCH_TILE*5}; batch_size += ${max(1, BATCH_TILE-1)}) {
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${TESTER}()
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.batch_size(batch_size)
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.qmax(128)
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.Test(${", ".join(TEST_ARGS)});
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}
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}
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"""
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def generate_test_cases(ukernel, op_type, activation_type, tester, batch_tile, isa):
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"""Generates all tests cases for a Vector Binary Operation micro-kernel.
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Args:
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ukernel: C name of the micro-kernel function.
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op_type: Operation type (ADD/MUL/SUB/etc).
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activation_type: Activation type (LINEAR/MINMAX/RELU).
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tester: C++ name of the tester class.
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batch_tile: Number of batch elements processed per one iteration of the
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inner loop of the micro-kernel.
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isa: instruction set required to run the micro-kernel. Generated unit test
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will skip execution if the host processor doesn't support this ISA.
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Returns:
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Code for the test case.
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"""
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_, test_name = ukernel.split("_", 1)
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_, datatype, _ = ukernel.split("_", 2)
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test_args = [ukernel]
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if tester in ["VBinOpMicrokernelTester", "VBinOpCMicrokernelTester"]:
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test_args.append("%s::OpType::%s" % (tester, op_type))
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if not isa:
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test_args.append("%s::Variant::Scalar" % tester)
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return xngen.preprocess(BINOP_TEST_TEMPLATE, {
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"TEST_NAME": test_name.upper().replace("UKERNEL_", ""),
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"TEST_ARGS": test_args,
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"TESTER": tester,
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"DATATYPE": datatype.upper(),
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"BATCH_TILE": batch_tile,
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"OP_TYPE": op_type,
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"ACTIVATION_TYPE": activation_type,
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"ISA_CHECK": xnncommon.generate_isa_check_macro(isa),
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})
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def main(args):
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options = parser.parse_args(args)
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with codecs.open(options.spec, "r", encoding="utf-8") as spec_file:
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spec_yaml = yaml.safe_load(spec_file)
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if not isinstance(spec_yaml, list):
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raise ValueError("expected a list of micro-kernels in the spec")
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spec_name = os.path.splitext(os.path.split(options.spec)[1])[0]
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microkernel_header = {
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"VAddMicrokernelTester": "xnnpack/vadd.h",
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"VAddCMicrokernelTester": "xnnpack/vadd.h",
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"VBinOpMicrokernelTester": "xnnpack/vbinary.h",
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"VBinOpCMicrokernelTester": "xnnpack/vbinary.h",
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}[options.tester]
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tester_header = {
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"VAddMicrokernelTester": "vadd-microkernel-tester.h",
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"VAddCMicrokernelTester": "vaddc-microkernel-tester.h",
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"VBinOpMicrokernelTester": "vbinary-microkernel-tester.h",
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"VBinOpCMicrokernelTester": "vbinaryc-microkernel-tester.h",
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}[options.tester]
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tests = """\
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// Copyright 2019 Google LLC
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//
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree.
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//
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// Auto-generated file. Do not edit!
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// Specification: {specification}
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// Generator: {generator}
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#include <gtest/gtest.h>
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#include <xnnpack/common.h>
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#include <xnnpack/isa-checks.h>
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#include <{microkernel_header}>
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#include "{tester_header}"
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""".format(specification=options.spec, generator=sys.argv[0],
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microkernel_header=microkernel_header, tester_header=tester_header)
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for ukernel_spec in spec_yaml:
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name = ukernel_spec["name"]
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op_type, activation_type, batch_tile, arch, isa = split_ukernel_name(name)
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# specification can override architecture
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arch = ukernel_spec.get("arch", arch)
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test_case = generate_test_cases(name, op_type, activation_type,
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options.tester, batch_tile, isa)
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tests += "\n\n" + xnncommon.postprocess_test_case(test_case, arch, isa)
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with codecs.open(options.output, "w", encoding="utf-8") as output_file:
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output_file.write(tests)
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if __name__ == "__main__":
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main(sys.argv[1:])
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