From 64285a1f25e2c7b85ed1f00b7947403e92baea00 Mon Sep 17 00:00:00 2001
From: Grant Watson <grant.watson@arm.com>
Date: Wed, 16 Nov 2022 15:32:39 +0000
Subject: Extend reference model API with eager operator execution entrypoints

- Adds a script to generate operators.h and operators.cc
- Adds jinja2 templates for generating operators.h and operators.cc
- Adds unit tests for a subset of the operators generated
- Includes the TOSA specification as a submodule
- Adds supporting C++ and header files

Signed-off-by: Grant Watson <grant.watson@arm.com>
Change-Id: I5b60db4c56113110d8e75fe1152525d258233f9c
---
 scripts/operator_api/templates/operators_h.j2 | 74 +++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 scripts/operator_api/templates/operators_h.j2

(limited to 'scripts/operator_api/templates/operators_h.j2')

diff --git a/scripts/operator_api/templates/operators_h.j2 b/scripts/operator_api/templates/operators_h.j2
new file mode 100644
index 0000000..803b76a
--- /dev/null
+++ b/scripts/operator_api/templates/operators_h.j2
@@ -0,0 +1,74 @@
+
+// Copyright (c) 2022, ARM Limited.
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//         http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+
+// THIS FILE IS GENERATED. DO NOT EDIT!
+// See scripts/operator_api/generate_api.py
+
+#ifndef OPERATORS_H_
+#define OPERATORS_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+    // Note status needs to be aligned with graph_status
+    enum tosa_status_t
+    {
+        tosa_status_valid         = 0,
+        tosa_status_unpredictable = 1,
+        tosa_status_error         = 2
+    };
+
+    enum tosa_mode_t
+    {
+        tosa_mode_unknown  = 0,
+        tosa_mode_nearest  = 1,
+        tosa_mode_bilinear = 2,
+        tosa_mode_min      = 3,
+        tosa_mode_max      = 4
+    };
+
+    enum tosa_datatype_t
+    {
+        {% for dataType in dataTypes: -%}
+            {{dataType}} = {{loop.index-1}},
+        {% endfor -%}
+    };
+
+    struct tosa_tensor_t
+    {
+        int32_t* shape;
+        int32_t num_dims;
+        tosa_datatype_t data_type;
+        uint8_t* data;
+        size_t size;
+    };
+
+    {% for operator in operators: %}
+        tosa_status_t tosa_run_{{ operator.name }} (
+            {%- for arg in operator.arguments: -%}
+                {% if arg.type != "tosa_tensor_t" -%}const {% endif -%}{{arg.type}} client_{{arg.name}}{{arg.shape}}
+                {% if loop.index < operator.arguments|length %},{% endif %}
+            {%- endfor -%});
+    {% endfor %}
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif // OPERATORS_H_
\ No newline at end of file
-- 
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