Startup wasm worker all at once

src/CommonModel.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "Util.h"
 
-#include <vosk_api.h>
+#include "vosk_api.h"
 
 struct CommonModel {
   bool normalMdl;

src/Util.cc

@@ -1,6 +1,7 @@
 #include "Util.h"
-#include <emscripten/wasm_worker.h>
+
-#include <emscripten/em_js.h>
+#include "emscripten/wasm_worker.h"
+#include "emscripten/em_js.h"
 
 EM_JS(void, mtFireEv, (int index, int typeIdx, int content), {
   objs[index].dispatchEvent(new CustomEvent(events[typeIdx], { "detail" : content == 0 ? null : UTF8ToString(content) }));
@@ -48,9 +49,9 @@ int untar(unsigned char* tar, int tarSize, const std::string& storepath) {
   }
   return Successful;
 }
-void Worker::startup(int _fn, int _pool) {
+static void workerStartup(int _pool) {
   WorkerPool& pool{*reinterpret_cast<WorkerPool*>(_pool)};
-  std::function<void()>& fn{*reinterpret_cast<std::function<void()>*>(_fn)};
+  std::function<void()> fn;
   while(!pool.done) {
     // Wait until unlocked
     emscripten_atomic_wait_u32(&pool.qLock, true, -1);
@@ -70,15 +71,24 @@ void Worker::startup(int _fn, int _pool) {
     fn();
   }
 }
+using _startupFn = void(*)(int);
+EM_JS(void, startupWorkers, (_startupFn startupFn, WorkerPool* pool), {
+  Object.values(_wasmWorkers).forEach(worker => {
+    worker.postMessage({
+      "_wsc": startupFn,
+      "x": [ pool ]
+    });
+  })
+})
 static constexpr int workerStack{32768};
 static std::array<std::byte, MAX_WORKERS * workerStack> stacks;
-#undef MAX_WORKERS
 WorkerPool::WorkerPool() {
-  for(unsigned int i = 0; i < workers.size(); i++) {
+  for(int i{}; i < MAX_WORKERS; ++i) {
-    workers[i].handle = emscripten_create_wasm_worker(&stacks[i * workerStack], workerStack);
+    emscripten_create_wasm_worker(&stacks[i * workerStack], workerStack);
-    emscripten_wasm_worker_post_function_vii(workers[i].handle, Worker::startup, reinterpret_cast<int>(&workers[i].fn),reinterpret_cast<int>(this));
   }
+  startupWorkers(workerStartup, this);
 }
+#undef MAX_WORKERS
 WorkerPool::~WorkerPool() {
   done = true;
   emscripten_atomic_store_u32(&qLock, false);

src/Util.h

@@ -1,11 +1,11 @@
 #pragma once
 #include <filesystem>
-#include <functional>
 #include <variant>
 #include <fstream>
+#include <functional>
 
-#include <emscripten/atomic.h>
+#include "emscripten/atomic.h"
-#include <emscripten/console.h>
+#include "emscripten/console.h"
 
 namespace fs = std::filesystem;
 
@@ -30,12 +30,6 @@ enum UntarStatus {
   FailedWrite,
   FailedClose
 };
-struct WorkerPool;
-struct Worker {
-  int handle;
-  std::function<void()> fn;
-  static void startup(int _fn, int _pool);
-};
 #ifndef MAX_WORKERS
 #define MAX_WORKERS 1
 #endif
@@ -43,7 +37,6 @@ struct WorkerPool {
   bool qLock{true}; // True is locked, false is unlocked
   bool done{};
   std::queue<std::function<void()>> taskQ;
-  std::array<Worker, MAX_WORKERS> workers;
   WorkerPool();
   ~WorkerPool();
   void exec(std::function<void()> fn);

src/make

@@ -71,12 +71,6 @@ if [ ! -d "$VOSK" ]; then
   emar -rcs vosk.a ${VOSK_FILES//.cc/.o}
 fi
 
-cd "$VOSK"/src
-VOSK_FILES="recognizer.cc language_model.cc model.cc spk_model.cc vosk_api.cc" &&
-em++ -O3 -flto -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals -Wno-deprecated -I. -I"$KALDI"/src -I"$OPENFST"/include recognizer.cc -c &&
-emar -rcs vosk.a ${VOSK_FILES//.cc/.o}
-echo "GOod"
-
 cd "$SRC" &&
   em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -O3 -std=c++23 -fno-rtti -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0 -DMAX_WORKERS="$MAX_THREADS" -sWASMFS -sWASM_BIGINT -sMODULARIZE -sWASM_EXNREF -sTEXTDECODER=2 -sWASM_WORKERS=2 -sEVAL_CTORS=2 -sINITIAL_MEMORY="$INITIAL_MEMORY" -sALLOW_MEMORY_GROWTH -sPOLYFILL=0 -sEXIT_RUNTIME=0 -sINVOKE_RUN=0 -sSUPPORT_LONGJMP=0 -sINCOMING_MODULE_JS_API=wasmMemory,instantiateWasm,wasm -sEXPORT_NAME=loadVosklet -sMALLOC=emmalloc -sENVIRONMENT=web,worker -I. -I"$VOSK"/src -L"$KALDI"/src -l:online2/kaldi-online2.a -l:decoder/kaldi-decoder.a -l:ivector/kaldi-ivector.a -l:gmm/kaldi-gmm.a -l:tree/kaldi-tree.a -l:feat/kaldi-feat.a -l:cudamatrix/kaldi-cudamatrix.a -l:lat/kaldi-lat.a -l:lm/kaldi-lm.a -l:rnnlm/kaldi-rnnlm.a -l:hmm/kaldi-hmm.a -l:nnet3/kaldi-nnet3.a -l:transform/kaldi-transform.a -l:matrix/kaldi-matrix.a -l:fstext/kaldi-fstext.a -l:util/kaldi-util.a -l:base/kaldi-base.a -L"$OPENFST"/lib -l:libfst.a -l:libfstngram.a -L"$CLAPACK_WASM" -l:CBLAS/lib/cblas.a -l:CLAPACK-3.2.1/lapack.a -l:CLAPACK-3.2.1/libcblaswr.a -l:f2c_BLAS-3.8.0/blas.a -l:libf2c/libf2c.a -L"$VOSK"/src -l:vosk.a -lembind -flto -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals --pre-js Wrapper.js --closure 1 -o ../Vosklet.js
 cd .. &&

test

@@ -36,7 +36,7 @@ OPENFST=$(realpath openfst)
 CLAPACK_WASM=$(realpath clapack-wasm)
 
 cd src &&
-MODE=1 && # 0: Debug, 1: Optimized release
+MODE=0 && # 0: Debug, 1: Optimized release
 echo "Mode = $MODE" &&
 if [ "$MODE" = 0 ]; then
   em++ Util.cc CommonModel.cc Recognizer.cc Bindings.cc -O0 -std=c++23 -g3 -Wall -Wextra -Wpedantic -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0 -fno-rtti -DMAX_WORKERS="$MAX_THREADS" -sWASMFS -sWASM_BIGINT -sMODULARIZE -sWASM_EXNREF -sTEXTDECODER=2 -sWASM_WORKERS=2 -sEVAL_CTORS=2 -sSTACK_OVERFLOW_CHECK=2 -sASSERTIONS=2 -sINITIAL_MEMORY="$INITIAL_MEMORY" -sALLOW_MEMORY_GROWTH -sRUNTIME_DEBUG -sPOLYFILL=0 -sEXIT_RUNTIME=0 -sINVOKE_RUN=0  -sDISABLE_EXCEPTION_CATCHING=0 -sINCOMING_MODULE_JS_API=wasmMemory,instantiateWasm,wasm -sEXPORT_NAME=loadVosklet -sMALLOC=emmalloc -sENVIRONMENT=web,worker -I. -I"$VOSK"/src -L"$KALDI"/src -l:online2/kaldi-online2.a -l:decoder/kaldi-decoder.a -l:ivector/kaldi-ivector.a -l:gmm/kaldi-gmm.a -l:tree/kaldi-tree.a -l:feat/kaldi-feat.a -l:cudamatrix/kaldi-cudamatrix.a -l:lat/kaldi-lat.a -l:lm/kaldi-lm.a -l:rnnlm/kaldi-rnnlm.a -l:hmm/kaldi-hmm.a -l:nnet3/kaldi-nnet3.a -l:transform/kaldi-transform.a -l:matrix/kaldi-matrix.a -l:fstext/kaldi-fstext.a -l:util/kaldi-util.a -l:base/kaldi-base.a -L"$OPENFST"/lib -l:libfst.a -l:libfstngram.a -L"$CLAPACK_WASM" -l:CBLAS/lib/cblas.a -l:CLAPACK-3.2.1/lapack.a -l:CLAPACK-3.2.1/libcblaswr.a -l:f2c_BLAS-3.8.0/blas.a -l:libf2c/libf2c.a -L"$VOSK"/src -l:vosk.a -lembind -msimd128 -matomics -mbulk-memory -mreference-types -mnontrapping-fptoint -mextended-const -msign-ext -mmutable-globals --pre-js Wrapper.js -o ../test.js