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