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| author | Kevin Petit <kevin.petit@arm.com> | 2023-05-17 14:00:57 +0100 |
|---|---|---|
| committer | Kevin Petit <kevin.petit@arm.com> | 2023-05-22 10:17:07 +0100 |
| commit | b351aea93d369cfc082f2db0df6ac181d3821908 (patch) | |
| tree | 0edf300c0ebe71666bfcc980379db642154e84e7 | |
| parent | a79255f064b88203ae5ad188270bdb335190f759 (diff) | |
| download | specification-b351aea93d369cfc082f2db0df6ac181d3821908.tar.gz | |
Start introducing concepts to better describe the execution model
Signed-off-by: Kevin Petit <kevin.petit@arm.com>
Change-Id: I75753adecd50b68e1184ab8aa59fd4c8c3638a1a
| -rw-r--r-- | chapters/operators.adoc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/chapters/operators.adoc b/chapters/operators.adoc index d6d1f13..897ff17 100644 --- a/chapters/operators.adoc +++ b/chapters/operators.adoc @@ -41,11 +41,16 @@ Similarly the type tensor_list_t will be used for a list of tensors and the foll shape_list_t tensor_list_shape(tosa_list_t tensor_list); ---- -The following function denotes the execution of a TOSA graph, on an input tensor list to produce an output tensor list. +The following function denotes the execution of a TOSA graph within a TOSA context, +on an input tensor list to produce an output tensor list. A TOSA context, represented +by `tosa_context_t` provides the environment in which a TOSA graph is executed. +Any side-effects that result from the execution of a graph within a context are not +observable by graphs executing in a different context. Operators are executed in an +implementation-defined order that must be a topological ordering of the TOSA graph. [source,c++] ---- -tosa_execute_graph(tosa_graph_t graph, tosa_list_t input_list, tosa_list_t output_list, tosa_level_t level) { +tosa_execute_graph(tosa_context_t context, tosa_graph_t graph, tosa_list_t input_list, tosa_list_t output_list, tosa_level_t level) { ERROR_IF(tensor_list_shape(input_list) != tosa_input_shape(graph)); ERROR_IF(tensor_list_shape(output_list) != tosa_output_shape(graph)); for_each(operator in graph order) { @@ -54,7 +59,7 @@ tosa_execute_graph(tosa_graph_t graph, tosa_list_t input_list, tosa_list_t outpu ERROR_IF(operator output tensors do not meet requirement of operator Arguments outputs) ERROR_IF(operator data types do not meet requirement of operator Supported Data Types) // Execute the operator as defined by the operation function pseduo-code - tosa_execute_operator(operator, level); + tosa_execute_operator(context, operator, level); } } ---- |