From bf1c62c18172fcb5851a47b2d05b2ee2360bdfff Mon Sep 17 00:00:00 2001
From: Yulong Wang <7679871+fs-eire@users.noreply.github.com>
Date: Fri, 18 Aug 2023 23:50:29 -0700
Subject: [PATCH] check in build script for webgpu (#17126)

### Description
check in build script for webgpu described in gist
https://gist.github.com/fs-eire/a55b2c7e10a6864b9602c279b8b75dce

once this PR get merged, I can update the gist to use this file
---
 js/build_jsep.bat | 91 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 js/build_jsep.bat

diff --git a/js/build_jsep.bat b/js/build_jsep.bat
new file mode 100644
index 0000000000..02f1170ecb
--- /dev/null
+++ b/js/build_jsep.bat
@@ -0,0 +1,91 @@
+@echo off
+
+rem build_jsep.bat --- build onnxruntime-web with JSEP
+rem
+rem Usage:
+rem   build_jsep.bat  config  threaded  [clean]
+rem
+rem Options:
+rem   config      Build configuration, "d" or "r"
+rem   threaded    Build with threading support, "st" or "mt"
+rem   clean       Perform a clean build, "clean" or empty
+
+setlocal enabledelayedexpansion
+
+set ROOT=%~dp0..\
+
+:arg1
+if ["%~1"]==["d"] (
+    set CONFIG=Debug
+    set CONFIG_EXTRA_FLAG=--enable_wasm_debug_info
+    goto :arg2
+)
+if ["%~1"]==["r"] (
+    set CONFIG=Release
+    set CONFIG_EXTRA_FLAG=
+    goto :arg2
+)
+echo Invalid configuration "%~1", must be "d"(Debug) or "r"(Release)
+exit /b 1
+
+:arg2
+if ["%~2"]==["st"] (
+    set BUILD_DIR=%ROOT%build_jsep_st
+    set THREADED_EXTRA_FLAG=
+    set TARGET_FILE_PREFIX=ort-wasm-simd
+    goto :arg3
+)
+if ["%~2"]==["mt"] (
+    set BUILD_DIR=%ROOT%build_jsep_mt
+    set THREADED_EXTRA_FLAG=--enable_wasm_threads
+    set TARGET_FILE_PREFIX=ort-wasm-simd-threaded
+    goto :arg3
+)
+echo Invalid threading option "%~2", must be "st" or "mt"
+exit /b 1
+
+:arg3
+if ["%~3"]==["clean"] (
+    goto :clean
+)
+if not exist "%ROOT%js\web\dist" (
+    goto :npm_ci
+)
+
+goto :build_wasm
+
+:clean
+if exist "%BUILD_DIR%" (
+    rd /s /q %BUILD_DIR%
+)
+
+pushd %ROOT%
+git submodule sync --recursive
+git submodule update --init --recursive
+popd
+
+:npm_ci
+pushd %ROOT%js
+call npm ci
+popd
+pushd %ROOT%js\common
+call npm ci
+popd
+pushd %ROOT%js\web
+call npm ci
+call npm run pull:wasm
+popd
+
+:build_wasm
+
+set PATH=C:\Program Files\Git\usr\bin;%PATH%
+
+call %ROOT%build.bat --config %CONFIG% %CONFIG_EXTRA_FLAG% %THREADED_EXTRA_FLAG%^
+ --skip_submodule_sync --build_wasm --skip_tests --enable_wasm_simd --use_jsep --target onnxruntime_webassembly --build_dir %BUILD_DIR%
+
+IF NOT "%ERRORLEVEL%" == "0" (
+  exit /b %ERRORLEVEL%
+)
+
+copy /Y %BUILD_DIR%\%CONFIG%\%TARGET_FILE_PREFIX%.js %ROOT%js\web\lib\wasm\binding\%TARGET_FILE_PREFIX%.jsep.js
+copy /Y %BUILD_DIR%\%CONFIG%\%TARGET_FILE_PREFIX%.wasm %ROOT%js\web\dist\%TARGET_FILE_PREFIX%.jsep.wasm