Add multithread support to Whisper-tflite

buildroot-external/package/whisper-tflite/0003-Multithread-support.patch

@@ -0,0 +1,25 @@
+From 624f7abc65cf1dee85d803c398b36a9b35106720 Mon Sep 17 00:00:00 2001
+From: j1nx <p.steenbergen@j1nx.nl>
+Date: Fri, 20 Jan 2023 14:22:23 +0100
+Subject: [PATCH 1/1] Multithread support
+
+---
+ tflite_minimal/minimal.cc | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/tflite_minimal/minimal.cc b/tflite_minimal/minimal.cc
+index 82e9b11..e7d0187 100644
+--- a/tflite_minimal/minimal.cc
++++ b/tflite_minimal/minimal.cc
+@@ -186,6 +186,8 @@ int main(int argc, char* argv[]) {
+   tflite::InterpreterBuilder builder(*model, resolver);
+   std::unique_ptr<tflite::Interpreter> interpreter;
+   builder(&interpreter);
++  const auto processor_count = std:: thread ::hardware_concurrency();
++  interpreter->SetNumThreads(processor_count);
+   TFLITE_MINIMAL_CHECK(interpreter != nullptr);
+ 
+   // Allocate tensor buffers.
+-- 
+2.34.1
+