iree-org · ScottTodd · Aug 18, 2023 · Aug 8, 2023 · Aug 15, 2023 · Aug 16, 2023
@@ -907,7 +907,7 @@ jobs:
           - platform: emscripten
             arch: wasm32
             abi: wasm32
-            docker_image: "gcr.io/iree-oss/emscripten@sha256:7652907cef454d08211e2bc08da6d27d6e9d6e9df06508224dadc2d5ba6c1873"
+            docker_image: "gcr.io/iree-oss/emscripten@sha256:3569560116a0de257f43961361640c636e6d92f5249a799dabebd7cf7ecedad1"
             build_script: "./build_tools/cmake/build_runtime_emscripten.sh"
             # No test script
 

@@ -72,5 +72,5 @@ jobs:
           ./build_tools/github_actions/docker_run.sh  \
             --env "IREE_HOST_BUILD_DIR=${HOST_BUILD_DIR}" \
             --env "IREE_EMPSCRIPTEN_BUILD_DIR=${IREE_EMPSCRIPTEN_BUILD_DIR}" \
-            gcr.io/iree-oss/emscripten@sha256:7652907cef454d08211e2bc08da6d27d6e9d6e9df06508224dadc2d5ba6c1873 \
+            gcr.io/iree-oss/emscripten@sha256:3569560116a0de257f43961361640c636e6d92f5249a799dabebd7cf7ecedad1 \
             ./experimental/web/build_and_test_samples.sh
@@ -12,8 +12,8 @@ FROM gcr.io/iree-oss/base@sha256:d6c426d1fe55947a4afe7669abae6c7e6aa44fa94e84804
 #   * https://github.com/emscripten-core/emsdk/blob/main/docker/Dockerfile
 #   * https://hub.docker.com/r/emscripten/emsdk
 
-ARG EMSDK_COMMIT=21611d2a507fad73385120d89e05a794666070ae
-ARG SDK_VERSION=3.1.20
+ARG EMSDK_COMMIT=a896e3d066448b3530dbcaa48869fafefd738f57
+ARG SDK_VERSION=3.1.44
 
 WORKDIR /
 
@@ -43,4 +43,4 @@ RUN mkdir -p "${EM_CACHE}" && chmod -R 777 "${EM_CACHE}"
 # Normally we'd run `source emsdk_env.sh`, but that doesn't integrate with
 # Docker's environment properties model. Instead, we directly extend the path
 # to include the directories suggested by `emsdk activate`.
-ENV PATH="${EMSDK}:${EMSDK}/node/14.18.2_64bit/bin:${EMSDK}/upstream/emscripten:$PATH"
+ENV PATH="${EMSDK}:${EMSDK}/upstream/emscripten:$PATH"
@@ -7,7 +7,7 @@ gcr.io/iree-oss/frontends-swiftshader@sha256:eb0063d640d8402b077fcec5533f247ba34
 gcr.io/iree-oss/gradle-android@sha256:5df113f9993a3f4515275bd5ab902a1d9c3dc6ff9682cd5e9806b20dc26fc15c
 gcr.io/iree-oss/riscv@sha256:c4c3f409ab6461ccca920bce2f2c30285a17a61979b54570459f76797e381cb5
 gcr.io/iree-oss/nvidia@sha256:de6e4453614aa48059fd611d7e7255f4d6ac27ac29a47aabdc04191ec1758533
-gcr.io/iree-oss/emscripten@sha256:7652907cef454d08211e2bc08da6d27d6e9d6e9df06508224dadc2d5ba6c1873
+gcr.io/iree-oss/emscripten@sha256:3569560116a0de257f43961361640c636e6d92f5249a799dabebd7cf7ecedad1
 gcr.io/iree-oss/android@sha256:c05cb80509c818132378c04e638d5908ce961250a90dd60281b2f582378df063
 gcr.io/iree-oss/manylinux2014_x86_64-release@sha256:e83893d35be4ce3558c989e9d5ccc4ff88d058bc3e74a83181059cc76e2cf1f8
 gcr.io/iree-oss/shark@sha256:2b2e41dbf909194b598e226144a2fb1e74d31851d41fe519d0fcb6d071b77461

@@ -29,3 +29,9 @@ test -f "${IREE_EMPSCRIPTEN_BUILD_DIR}/CMakeCache.txt" \
 
 experimental/web/sample_static/build_sample.sh
 experimental/web/sample_dynamic/build_sample.sh
+
+# Clear the cache again before building the webgpu sample.
+test -f "${IREE_EMPSCRIPTEN_BUILD_DIR}/CMakeCache.txt" \
+  && rm "${IREE_EMPSCRIPTEN_BUILD_DIR}/CMakeCache.txt"
+
+experimental/web/sample_webgpu/build_sample.sh
@@ -33,8 +33,8 @@ ROOT_DIR=$(git rev-parse --show-toplevel)
 HOST_BUILD_DIR="${IREE_HOST_BUILD_DIR:-${ROOT_DIR}/build-host}"
 BUILD_DIR="${IREE_EMPSCRIPTEN_BUILD_DIR:-build-emscripten}"
 INSTALL_ROOT="$(realpath ${1:-${HOST_BUILD_DIR}/install})"
-SOURCE_DIR=${ROOT_DIR}/experimental/web/sample_dynamic
-BINARY_DIR=${BUILD_DIR}/experimental/web/sample_dynamic
+SOURCE_DIR="${ROOT_DIR}/experimental/web/sample_dynamic"
+BINARY_DIR="${BUILD_DIR}/experimental/web/sample_dynamic"
 IREE_PYTHON3_EXECUTABLE="${IREE_PYTHON3_EXECUTABLE:-$(which python3)}"
 
 

@@ -39,6 +39,8 @@ target_link_options(${_NAME} PRIVATE
   "-sEXPORTED_FUNCTIONS=['_setup_sample', '_cleanup_sample', '_load_program', '_inspect_program', '_unload_program', '_call_function', '_malloc', '_free']"
   "-sEXPORTED_RUNTIME_METHODS=['ccall', 'cwrap', 'UTF8ToString', 'dynCall', 'addFunction']"
   #
+  "-sUSE_WEBGPU=1"
+  #
   "-sASSERTIONS=1"
   #
   # Programs loaded dynamically can require additional memory, so allow growth.

@@ -15,7 +15,15 @@
 # Usage:
 #   build_sample.sh (optional install path) && serve_sample.sh
 
-set -e
+set -euo pipefail
+
+ROOT_DIR=$(git rev-parse --show-toplevel)
+
+HOST_BUILD_DIR="${IREE_HOST_BUILD_DIR:-${ROOT_DIR}/build-host}"
+BUILD_DIR="${IREE_EMPSCRIPTEN_BUILD_DIR:-build-emscripten}"
+INSTALL_ROOT="$(realpath ${1:-${HOST_BUILD_DIR}/install})"
+SOURCE_DIR="${ROOT_DIR}/experimental/web/sample_webgpu"
+BINARY_DIR="${BUILD_DIR}/experimental/web/sample_webgpu"
 
 ###############################################################################
 # Setup and checking for dependencies                                         #
@@ -27,18 +35,10 @@ then
   exit 1
 fi
 
-CMAKE_BIN=${CMAKE_BIN:-$(which cmake)}
-ROOT_DIR=$(git rev-parse --show-toplevel)
-SOURCE_DIR=${ROOT_DIR}/experimental/web/sample_webgpu
-
-BUILD_DIR=${ROOT_DIR?}/build-emscripten
-mkdir -p ${BUILD_DIR}
+source "${ROOT_DIR}/build_tools/cmake/setup_build.sh"
 
-BINARY_DIR=${BUILD_DIR}/experimental/web/sample_webgpu
 mkdir -p ${BINARY_DIR}
 
-INSTALL_ROOT="${1:-${ROOT_DIR}/build-host/install}"
-
 ###############################################################################
 # Compile from .mlir input to portable .vmfb file using host tools            #
 ###############################################################################

@@ -439,15 +439,12 @@ static void buffer_map_async_callback(WGPUBufferMapAsyncStatus map_status,
   switch (map_status) {
     case WGPUBufferMapAsyncStatus_Success:
       break;
-    case WGPUBufferMapAsyncStatus_Error:
-      fprintf(stderr, "  buffer_map_async_callback status: Error\n");
-      break;
     case WGPUBufferMapAsyncStatus_DeviceLost:
       fprintf(stderr, "  buffer_map_async_callback status: DeviceLost\n");
       break;
-    case WGPUBufferMapAsyncStatus_Unknown:
     default:
-      fprintf(stderr, "  buffer_map_async_callback status: Unknown\n");
+      fprintf(stderr, "  buffer_map_async_callback status: Error %d\n",
+              map_status);
       break;
   }
 

@@ -71,18 +71,12 @@ static iree_status_t iree_hal_webgpu_builtins_initialize_fill_buffer(
 
   const char* code = iree_hal_webgpu_builtins_find_code("fill_buffer.wgsl");
   const WGPUShaderModuleWGSLDescriptor wgsl_descriptor = {
-    .chain =
-        {
-            .next = NULL,
-            .sType = WGPUSType_ShaderModuleWGSLDescriptor,
-        },
-#if defined(IREE_PLATFORM_EMSCRIPTEN)
-    // Emscripten uses this older name.
-    .source = code,
-#else
-    // Spec uses this name: https://www.w3.org/TR/webgpu/#shader-module-creation
-    .code = code,
-#endif
+      .chain =
+          {
+              .next = NULL,
+              .sType = WGPUSType_ShaderModuleWGSLDescriptor,
+          },
+      .code = code,
   };
   const WGPUShaderModuleDescriptor module_descriptor = {
       .nextInChain = &wgsl_descriptor.chain,

@@ -106,18 +106,12 @@ static iree_status_t iree_hal_webgpu_create_wgsl_shader_module(
   const char* code = iree_hal_wgsl_ShaderModuleDef_code_get(shader_module_def);
 
   const WGPUShaderModuleWGSLDescriptor descriptor = {
-    .chain =
-        {
-            .next = NULL,
-            .sType = WGPUSType_ShaderModuleWGSLDescriptor,
-        },
-#if defined(IREE_PLATFORM_EMSCRIPTEN)
-    // Emscripten uses this older name.
-    .source = code,
-#else
-    // Spec uses this name: https://www.w3.org/TR/webgpu/#shader-module-creation
-    .code = code,
-#endif
+      .chain =
+          {
+              .next = NULL,
+              .sType = WGPUSType_ShaderModuleWGSLDescriptor,
+          },
+      .code = code,
   };
   const WGPUShaderModuleDescriptor module_descriptor = {
       .nextInChain = &descriptor.chain,