Jeremy Johnson | 9a66abb | 2022-04-07 11:29:20 +0100 | [diff] [blame] | 1 | # Copyright (c) 2021-2022, ARM Limited. |
| 2 | # SPDX-License-Identifier: Apache-2.0 |
| 3 | from tosa.DType import DType |
| 4 | |
Jeremy Johnson | a0e03f3 | 2022-06-13 17:48:09 +0100 | [diff] [blame] | 5 | # Maximum dimension size for output and inputs for RESIZE |
| 6 | MAX_RESIZE_DIMENSION = 16384 |
| 7 | |
Jeremy Johnson | bc2a3db | 2022-09-27 13:50:00 +0100 | [diff] [blame^] | 8 | DTYPE_ATTRIBUTES = { |
| 9 | DType.BOOL: {"str": "b", "width": 1}, |
| 10 | DType.INT4: {"str": "i4", "width": 4}, |
| 11 | DType.INT8: {"str": "i8", "width": 8}, |
| 12 | DType.UINT8: {"str": "u8", "width": 8}, |
| 13 | DType.INT16: {"str": "i16", "width": 16}, |
| 14 | DType.UINT16: {"str": "u16", "width": 16}, |
| 15 | DType.INT32: {"str": "i32", "width": 32}, |
| 16 | DType.INT48: {"str": "i48", "width": 48}, |
| 17 | DType.FP16: {"str": "f16", "width": 16}, |
| 18 | DType.FP32: {"str": "f32", "width": 32}, |
| 19 | } |
| 20 | |
Jeremy Johnson | 9a66abb | 2022-04-07 11:29:20 +0100 | [diff] [blame] | 21 | |
| 22 | def valueToName(item, value): |
| 23 | """Get the name of an attribute with the given value. |
| 24 | |
| 25 | This convenience function is needed to print meaningful names for |
| 26 | the values of the tosa.Op.Op and tosa.DType.DType classes. |
| 27 | This would not be necessary if they were subclasses of Enum, or |
| 28 | IntEnum, which, sadly, they are not. |
| 29 | |
| 30 | Args: |
| 31 | item: The class, or object, to find the value in |
| 32 | value: The value to find |
| 33 | |
| 34 | Example, to get the name of a DType value: |
| 35 | |
| 36 | name = valueToName(DType, DType.INT8) # returns 'INT8' |
| 37 | name = valueToName(DType, 4) # returns 'INT8' |
| 38 | |
| 39 | Returns: |
| 40 | The name of the first attribute found with a matching value, |
| 41 | |
| 42 | Raises: |
| 43 | ValueError if the value is not found |
| 44 | """ |
| 45 | for attr in dir(item): |
| 46 | if getattr(item, attr) == value: |
| 47 | return attr |
| 48 | raise ValueError(f"value ({value}) not found") |
| 49 | |
| 50 | |
| 51 | def allDTypes(*, excludes=None): |
| 52 | """Get a set of all DType values, optionally excluding some values. |
| 53 | |
| 54 | This convenience function is needed to provide a sequence of DType values. |
| 55 | This would be much easier if DType was a subclass of Enum, or IntEnum, |
| 56 | as we could then iterate over the values directly, instead of using |
| 57 | dir() to find the attributes and then check if they are what we want. |
| 58 | |
| 59 | Args: |
| 60 | excludes: iterable of DTYPE values (e.g. [DType.INT8, DType.BOOL]) |
| 61 | |
| 62 | Returns: |
| 63 | A set of DType values |
| 64 | """ |
| 65 | excludes = () if not excludes else excludes |
| 66 | return { |
| 67 | getattr(DType, t) |
| 68 | for t in dir(DType) |
| 69 | if not callable(getattr(DType, t)) |
| 70 | and not t.startswith("__") |
| 71 | and getattr(DType, t) not in excludes |
| 72 | } |
| 73 | |
| 74 | |
| 75 | def usableDTypes(*, excludes=None): |
| 76 | """Get a set of usable DType values, optionally excluding some values. |
| 77 | |
Jeremy Johnson | f7f78ae | 2022-05-25 15:26:38 +0100 | [diff] [blame] | 78 | Excludes uncommon types (DType.UNKNOWN, DType.UINT16, DType.UINT8) in |
| 79 | addition to the excludes specified by the caller, as the serializer lib |
| 80 | does not support them. |
| 81 | If you wish to include 'UNKNOWN', 'UINT8' or 'UINT16' use allDTypes |
| 82 | instead. |
Jeremy Johnson | 9a66abb | 2022-04-07 11:29:20 +0100 | [diff] [blame] | 83 | |
| 84 | Args: |
| 85 | excludes: iterable of DType values (e.g. [DType.INT8, DType.BOOL]) |
| 86 | |
| 87 | Returns: |
| 88 | A set of DType values |
| 89 | """ |
Jeremy Johnson | f7f78ae | 2022-05-25 15:26:38 +0100 | [diff] [blame] | 90 | omit = {DType.UNKNOWN, DType.UINT8, DType.UINT16} |
Jeremy Johnson | 9a66abb | 2022-04-07 11:29:20 +0100 | [diff] [blame] | 91 | omit.update(excludes if excludes else ()) |
| 92 | return allDTypes(excludes=omit) |
| 93 | |
| 94 | |
| 95 | def product(shape): |
| 96 | value = 1 |
| 97 | for n in shape: |
| 98 | value *= n |
| 99 | return value |
James Ward | 8b39043 | 2022-08-12 20:48:56 +0100 | [diff] [blame] | 100 | |
| 101 | |
| 102 | def get_accum_dtype_from_tgTypes(dtypes): |
| 103 | # Get accumulate data-type from the test generator's defined types |
Jeremy Johnson | bc2a3db | 2022-09-27 13:50:00 +0100 | [diff] [blame^] | 104 | assert isinstance(dtypes, list) or isinstance(dtypes, tuple) |
| 105 | return dtypes[-1] |
James Ward | 8b39043 | 2022-08-12 20:48:56 +0100 | [diff] [blame] | 106 | |
| 107 | |
| 108 | def get_wrong_output_type(op_name, rng, input_dtype): |
| 109 | if op_name == "fully_connected" or op_name == "matmul": |
| 110 | if input_dtype == DType.INT8: |
| 111 | incorrect_types = ( |
| 112 | DType.INT4, |
| 113 | DType.INT8, |
| 114 | DType.INT16, |
| 115 | DType.INT48, |
Jeremy Johnson | bc2a3db | 2022-09-27 13:50:00 +0100 | [diff] [blame^] | 116 | DType.FP32, |
James Ward | 8b39043 | 2022-08-12 20:48:56 +0100 | [diff] [blame] | 117 | DType.FP16, |
| 118 | ) |
| 119 | elif input_dtype == DType.INT16: |
| 120 | incorrect_types = ( |
| 121 | DType.INT4, |
| 122 | DType.INT8, |
| 123 | DType.INT16, |
| 124 | DType.INT32, |
Jeremy Johnson | bc2a3db | 2022-09-27 13:50:00 +0100 | [diff] [blame^] | 125 | DType.FP32, |
James Ward | 8b39043 | 2022-08-12 20:48:56 +0100 | [diff] [blame] | 126 | DType.FP16, |
| 127 | ) |
Jeremy Johnson | bc2a3db | 2022-09-27 13:50:00 +0100 | [diff] [blame^] | 128 | elif input_dtype == DType.FP32 or input_dtype == DType.FP16: |
James Ward | 8b39043 | 2022-08-12 20:48:56 +0100 | [diff] [blame] | 129 | incorrect_types = ( |
| 130 | DType.INT4, |
| 131 | DType.INT8, |
| 132 | DType.INT16, |
| 133 | DType.INT32, |
| 134 | DType.INT48, |
| 135 | ) |
| 136 | return rng.choice(a=incorrect_types) |