From a7ac313a13f8f82b4b3ca9730bd746392f6600d9 Mon Sep 17 00:00:00 2001
From: Kevin Petit <kevin.petit@arm.com>
Date: Mon, 8 Jan 2024 15:27:25 +0000
Subject: Move operator pseudocode to separate files

This makes it easier to process the pseudocode automatically.

Change-Id: I84394192598e589de07d43a7af60b96788e14f86
Signed-off-by: Kevin Petit <kevin.petit@arm.com>
---
 chapters/scatter_gather.adoc | 32 +++-----------------------------
 1 file changed, 3 insertions(+), 29 deletions(-)

(limited to 'chapters/scatter_gather.adoc')

diff --git a/chapters/scatter_gather.adoc b/chapters/scatter_gather.adoc
index d694d39..4632e3a 100644
--- a/chapters/scatter_gather.adoc
+++ b/chapters/scatter_gather.adoc
@@ -1,7 +1,7 @@
 //
 // This confidential and proprietary software may be used only as
 // authorised by a licensing agreement from ARM Limited
-// (C) COPYRIGHT 2020-2021 ARM Limited
+// (C) COPYRIGHT 2020-2024 ARM Limited
 // ALL RIGHTS RESERVED
 // The entire notice above must be reproduced on all authorised
 // copies and copies may only be made to the extent permitted
@@ -18,12 +18,7 @@ include::{generated}/operators/GATHER.adoc[]
 
 [source,c++]
 ----
-for_each(0 <= n < N, 0 <= w < W, 0 <= c < C) {
-    index_t k = tensor_read<index_t>(indices, [N,W], [n,w]);
-    REQUIRE(0 <= k && k < K);
-    in_out_t value = tensor_read<in_out_t>(values, [N,K,C], [n,k,c]);
-    tensor_write<in_out_t>(output, [N,W,C], [n,w,c], value);
-}
+include::{pseudocode}/operators/GATHER.tosac[lines=10..-1]
 ----
 
 ==== SCATTER
@@ -38,26 +33,5 @@ include::{generated}/operators/SCATTER.adoc[]
 
 [source,c++]
 ----
-
-// The following array is used to check compliance that an output position
-// is modified at most once.
-bool_t output_modified[N,K,C];
-
-// Copy the values_in tensor to the values_out tensor.
-// Values not written by the scatter operation are unchanged in the output.
-for_each(0 <= n < N, 0 <= k < K, 0 <= c < C) {
-    in_out_t value = tensor_read<in_out_t>(values_in, [N,K,C], [n,k,c]);
-    tensor_write<in_out_t>(values_out, [N,K,C], [n, k, c], value);
-    output_modified[n,k,c]=false;
-}
-
-// Now perform the SCATTER operation, modifying the positions from the indices tensor
-for_each(0 <= n < N, 0 <= w < W, 0 <= c < C) {
-    index_t k = tensor_read<index_t>(indices, [N,W], [n,w]);
-    REQUIRE(0 <= k && k < K);
-    REQUIRE(output_modified[n,k,c] == false);
-    in_out_t value = tensor_read<in_out_t>(input, [N,W,C], [n,w,c]);
-    tensor_write<in_out_t>(values_out, [N,K,C], [n, k, c], value);
-    output_modified[n,k,c] = true;
-}
+include::{pseudocode}/operators/SCATTER.tosac[lines=10..-1]
 ----
-- 
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