Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Iefa4311c0a1a1b05629b03b48e724841cb67a2d8

Update the status section of the specification as well as
various textual simplifications/clarifications.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Ie77039e537bc66e6d05b14c7e0705b1c1cc4be58

List maximum varies by Level.
Also cleans up some stray references to tosa_list_t.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I66ba807361948f0b679d0865f967fa2684f8b279

Defines the versioning policy for TOSA.
Includes definition of what can change between minor versions to retain compatibility.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Iad6073c986acf1696c0880ef9f614ce6f5cf1f16

Allows for future tools to take action on which version the
operator/profile first appears.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: If0358c8b189f8b2aa11cde3379076c0cc28bf17d

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I9678952cc78cdf90272ccd5179b6220c293d62f7

When width or height are one then H/2 or W/2
are not integral. This case is clarified.

Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: Iae1346f09b9eecc636d37d40071bdfbce923843b

Implementations should use non-saturating mode and call CLAMP
if saturation is needed.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I7a79931552dd6c3ab5fc247a963e3e7ba1e38ae2

per channel rescaling doesn't make sense for a rank 0 input.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Icfa58403953c81fb3cae708c984efa7e5b116208

Each extension can contain a list of profiles that it works with.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I7cf2ad0c57fc8a36500212b7d554a8153fc2efe5

Level 1.0 was never defined. Update to note that the ranges are
for the levels defined in the specification.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: If38a7d1d96efd41e6708537ea5a1577c4c48a4de

It was never listed in the supported data type table, so
it isn't a valid option for the acc_type.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I07021a4e36f321dfb7b493fe727d337b364b2ebb

When err_bnd is large enough to allow a different
result sign from the reference then a negative
ref_min may occur.

Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: I1603ed43499e385eb2d93494237a910947bb11d1

The Main Training profile does not have any unique operators in the
specification. Remove it as unneeded. New training operators can be
added as extensions to existing profiles.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Ida5f49a1c7f71276508da0484dff5fae2444b9fc

Is more appropriate than the Data Layout section

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I5427d867b13a69dc0d66e268db4c64e047c65c7f

Use "or" when listing an operator/data type that can be implemented in multiple profiles.
Modify variable_read/variable_write to note that both the base profile and extension
must be supported (for example BI and EXT-VARIABLE)

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Iae15fb1032a4e03da73eda0f3a15e4c0965de052

Large input values to SIN or COS can lead to
proportionately large errors in the angle and
so in the SIN or COS result.

Change-Id: Ibc0d8f4f1db27b8c8855c48a238040442c14ef71
Signed-off-by: Dominic Symes <dominic.symes@arm.com>

This appendix attempts to record the rationale for decisions made
when modifying the TOSA specification.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Ia2332d39c075a53f611665c446566bd89385b9fb

Define behavior if multiple values are tied for the maximum.
Define behavior if NaN values are encountered.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Id05a680cd11a331ba84a8e38f9a7c77a71bcbb78

Accumulator size moves to an enumerated attribute, out_t for floating-point changes
to be the size of the input. Bias for floating-point also becomes the bit width
of the input type.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I7369417adbb1106ce34a1978e7f511a30272c318

Create composable profiles and profile extensions.
Define requirements for a TOSA implementation to fully implement at least one profile.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I02cfb0171b2d227727f530cb29108b479206b25b

Previous version accidentally included the copyright in the rendered
document. Also made the operator organization match other operators.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Iabca81fb84d032f17b6915a3c5135cb469edd797

Initial accuracy requirements for RESIZE calculations.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I44f997df857915ca77b04dd0b87dee9ccac6e7b0

- Use function call syntax for static_cast and sizeof
- Replace undefined in_u_t with in_t
- Add missing semicolon

Change-Id: If6147ae93b371230cbebdf45a55490bf462a8219
Signed-off-by: Kevin Petit <kevin.petit@arm.com>

Only cases where types are obvious.

- Add missing types
- Do not re-declare variables
- Fix scope of declaration

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: I7d44d9adde606094e0a7910fb438649521ff3ec0

... with the correct libary functions.

Change-Id: I99c252629d27be3977852a422774bc0be94922b3
Signed-off-by: Kevin Petit <kevin.petit@arm.com>

They need apply_{max,min}_{s,u}.

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: I67cdfcd0eb9d7a25223b2ebb86219a21bbf9f2f6

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: I5e0237abed504fdf26405a3d814714f22a0cf9b5

Also:
- Add missing semicolon
- Fix prototype for is_floating_point to use template syntax

Change-Id: I9ec1c687a3854b73ddac78f4db0db8e10f4e10e6
Signed-off-by: Kevin Petit <kevin.petit@arm.com>

Only defined for floating-point types.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: Ieae355076f9aac6882fab8530e6d7d9985a6e661

Adds support for Open Compute Project (OCP) 8-bit floating point operations
to the TOSA specification. Both E4M3 and E5M2 types are supported for profiles
as indicated in the Supported Data Types table for each operator.

FP8 operator list
ARGMAX
AVGPOOL
CONV2D
CONV3D
DEPTHWISE_CONV2D
MATMUL
MAX_POOL2D
TRANSPOSE_CONV2D
CONST
CAST
CONCAT
PAD
DIM
RESHAPE
REVERSE
SLICE
TILE
TRANSPOSE
GATHER
SCATTER

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I3dd83f48afcc3c880c5c88039337ff4f1fd95b1b

Moving between TOSA version 0.70 and 0.80, some
of the checks between input and output type were
omitted.

Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: I8e547f18ec1c36e0e9e3f8db04e58b0f643c781c

Add types for the angle caclulations.
Add conformance appendix section for RFFT2D.

Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: Ic0ab79c0784c6359d2d66290e124dfb670a879cc

Update POW error bound to allow for the
error of a LOG, MUL, EXP sequence.

Change-Id: I250635130bce2ac72cc39a9c9052d8e868f7cf41
Signed-off-by: Dominic Symes <dominic.symes@arm.com>

Change-Id: I24409a38aaf4818a9ab0abc0cad5c7d052e01bd1
Signed-off-by: Kevin Petit <kevin.petit@arm.com>

Kevin Petit authored Jan 31, 2024 and Eric Kunze committed Feb 06, 2024

Change-Id: I75ea94d42c63e862af8e492da7f47ecd6caa1055
Signed-off-by: Kevin Petit <kevin.petit@arm.com>

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I164664bd1497ee991920398b9a85308fa057153f

Rework of the shape operations. Shape operations are now done in shape specific
operators rather than being based on type.

shape_t is reworked to a list of size_t values.

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I2fca0728f9caa6a6fc34a8ce9e389bb581eea959

Kevin Petit authored Jan 25, 2024 and Eric Kunze committed Jan 28, 2024

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: Icb824233e5be84ac0eb693459b65441e9ae6c545

Be explicit that the value is converted to int32 and then clamped to the
output type range.

Also remove use of apply_clip, replacing with either apply_clip_s or apply_clip_u

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I0efc7f4d653c1bef13c9989cfe2647208dad9617