From a3eceb52f3be77f7ba2a3f3e12951e87f1257baf Mon Sep 17 00:00:00 2001
From: "Nat Kershaw (MSFT)" <nakersha@microsoft.com>
Date: Sun, 21 Apr 2024 15:00:46 -0700
Subject: [PATCH] Add build from source for DML (#20384)

---
 docs/genai/howto/build-from-source.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/docs/genai/howto/build-from-source.md b/docs/genai/howto/build-from-source.md
index a8b2b9e559..1b0abf2fca 100644
--- a/docs/genai/howto/build-from-source.md
+++ b/docs/genai/howto/build-from-source.md
@@ -87,12 +87,18 @@ Build from source and copy the include and libraries into `ORT_HOME`
 On Windows
 
 ```cmd
-build.bat --build_shared_lib --skip_tests --parallel [--use_cuda] --config Release
+build.bat --build_shared_lib --skip_tests --parallel [--use_dml | --use_cuda] --config Release
 copy include\onnxruntime\core\session\onnxruntime_c_api.h <ORT_HOME>\include
 copy build\Windows\Release\Release\*.dll <ORT_HOME>\lib
 copy build\Windows\Release\Release\onnxruntime.lib <ORTHOME>\lib
 ```
 
+If building for DirectML
+
+```cmd
+copy include\onnxruntime\core\providers\dml\dml_provider_factory.h <ORT_HOME>\include
+```
+
 On Linux
 
 ```bash
@@ -127,6 +133,13 @@ These instructions assume you already have CUDA installed.
 cd ..
 python build.py --cuda_home <path to cuda home> [--ort_home <ORT_HOME>]
 ```
+
+### Build for DirectML
+
+```bash
+cd ..
+python build.py --use_dml
+```
    
 ## Install the library into your application