From 23a46ce972cd1fa08e967f17ee9e024e87dcaadb Mon Sep 17 00:00:00 2001
From: Raul Torres <138264735+rauletorresc@users.noreply.github.com>
Date: Wed, 12 Nov 2025 06:37:52 +0000
Subject: [PATCH] CANN: GGML_CANN_ACL_GRAPH works only USE_ACL_GRAPH enabled
 (#16861)

The documentation should state that `GGML_CANN_ACL_GRAPH` is only effective if `USE_ACL_GRAPH` was enabled at compilation time.
---
 docs/backend/CANN.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docs/backend/CANN.md b/docs/backend/CANN.md
index e45fc7dd28..37dcfaef9a 100755
--- a/docs/backend/CANN.md
+++ b/docs/backend/CANN.md
@@ -313,7 +313,12 @@ Converting the matmul weight format from ND to NZ to improve performance. Enable
 
 ### GGML_CANN_ACL_GRAPH
 
-Operators are executed using ACL graph execution, rather than in op-by-op (eager) mode. Enabled by default.
+Operators are executed using ACL graph execution, rather than in op-by-op (eager) mode. Enabled by default. This option is only effective if `USE_ACL_GRAPH` was enabled at compilation time. To enable it, recompile using:
+
+```sh
+cmake -B build -DGGML_CANN=on -DCMAKE_BUILD_TYPE=release -DUSE_ACL_GRAPH=ON
+cmake --build build --config release
+```
 
 ### GGML_CANN_GRAPH_CACHE_CAPACITY