Louis Verhaard | e8a5a78 | 2020-11-02 18:04:27 +0100 | [diff] [blame] | 1 | # Copyright (C) 2020 Arm Limited or its affiliates. All rights reserved. |
| 2 | # |
| 3 | # SPDX-License-Identifier: Apache-2.0 |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the License); you may |
| 6 | # not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 13 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | # |
| 17 | # Description: |
| 18 | # Contains unit tests for register command stream generator |
| 19 | from ethosu.vela.api import NpuAddressRange |
| 20 | from ethosu.vela.api import NpuDataType |
| 21 | from ethosu.vela.api import NpuFeatureMap |
| 22 | from ethosu.vela.api import NpuLayout |
| 23 | from ethosu.vela.api import NpuShape3D |
| 24 | from ethosu.vela.api import NpuTileBox |
| 25 | from ethosu.vela.register_command_stream_generator import get_address_ranges |
| 26 | from ethosu.vela.register_command_stream_generator import get_strides |
| 27 | |
| 28 | |
| 29 | def test_get_fm_strides(): |
| 30 | """Tests calculation of feature map strides""" |
| 31 | fm = NpuFeatureMap() |
| 32 | fm.layout = NpuLayout.NHCWB16 |
| 33 | fm.data_type = NpuDataType.INT16 |
| 34 | fm.shape = NpuShape3D(height=7, width=10, depth=24) |
| 35 | assert get_strides(fm) == NpuShape3D(height=640, width=32, depth=320) |
| 36 | fm.layout = NpuLayout.NHWC |
| 37 | assert get_strides(fm) == NpuShape3D(height=480, width=48, depth=2) |
| 38 | fm.data_type = NpuDataType.UINT8 |
| 39 | assert get_strides(fm) == NpuShape3D(height=240, width=24, depth=1) |
| 40 | |
| 41 | |
| 42 | def test_get_address_ranges_one_tile(): |
| 43 | """Tests calculation of feature map address ranges, with 1 tile used""" |
| 44 | fm = NpuFeatureMap() |
| 45 | fm.region = 4 |
| 46 | fm.layout = NpuLayout.NHWC |
| 47 | fm.data_type = NpuDataType.INT16 |
| 48 | fm.shape = NpuShape3D(height=50, width=40, depth=3) |
| 49 | fm.tiles = NpuTileBox(height_0=50, height_1=50, width_0=40, addresses=[8000, 0, 0, 0]) |
| 50 | ranges = get_address_ranges(fm) |
| 51 | assert ranges == [NpuAddressRange(region=4, address=8000, length=12000), None, None, None] |
| 52 | |
| 53 | |
| 54 | def test_get_address_ranges_horizontal_tiles(): |
| 55 | """Tests calculation of feature map address ranges, with 2 horizontal tiles used""" |
| 56 | fm = NpuFeatureMap() |
| 57 | fm.region = 6 |
| 58 | fm.layout = NpuLayout.NHWC |
| 59 | fm.data_type = NpuDataType.INT16 |
| 60 | fm.shape = NpuShape3D(height=50, width=10, depth=20) |
| 61 | fm.tiles = NpuTileBox(height_0=20, height_1=30, width_0=10, addresses=[256, 0, 16000, 0]) |
| 62 | ranges = get_address_ranges(fm) |
| 63 | assert ranges == [ |
| 64 | NpuAddressRange(region=6, address=256, length=8000), |
| 65 | None, |
| 66 | NpuAddressRange(region=6, address=16000, length=12000), |
| 67 | None, |
| 68 | ] |
| 69 | |
| 70 | |
| 71 | def test_get_address_ranges_vertical_tiles(): |
| 72 | """Tests calculation of feature map address ranges, with 2 vertical tiles used""" |
| 73 | fm = NpuFeatureMap() |
| 74 | fm.region = 6 |
| 75 | fm.layout = NpuLayout.NHWC |
| 76 | fm.data_type = NpuDataType.INT8 |
| 77 | # Set strides explicitly |
| 78 | fm.shape = NpuShape3D(height=50, width=10, depth=20) |
| 79 | fm.strides = NpuShape3D(height=100, width=20, depth=1) |
| 80 | fm.tiles = NpuTileBox(height_0=50, height_1=50, width_0=5, addresses=[16, 32000, 0, 0]) |
| 81 | ranges = get_address_ranges(fm) |
| 82 | assert ranges == [ |
| 83 | NpuAddressRange(region=6, address=16, length=5000), |
| 84 | NpuAddressRange(region=6, address=32000, length=5000), |
| 85 | None, |
| 86 | None, |
| 87 | ] |
| 88 | |
| 89 | |
| 90 | def test_get_address_ranges_4_tiles(): |
| 91 | """Tests calculation of feature map address ranges, with 4 tiles used""" |
| 92 | fm = NpuFeatureMap() |
| 93 | fm.region = 6 |
| 94 | fm.layout = NpuLayout.NHCWB16 |
| 95 | fm.data_type = NpuDataType.INT16 |
| 96 | fm.shape = NpuShape3D(height=50, width=10, depth=20) |
| 97 | fm.tiles = NpuTileBox(height_0=30, height_1=10, width_0=3, addresses=[16, 32000, 8000, 16000]) |
| 98 | ranges = get_address_ranges(fm) |
| 99 | assert ranges == [ |
| 100 | NpuAddressRange(region=6, address=16, length=18952), |
| 101 | NpuAddressRange(region=6, address=32000, length=6280), |
| 102 | NpuAddressRange(region=6, address=8000, length=12552), |
| 103 | NpuAddressRange(region=6, address=28800, length=12680), |
| 104 | ] |