USe atomic<bool> instead

Author: uditagarwal97

sycl/source/detail/device_binary_image.cpp

@@ -729,7 +729,7 @@ void CompressedRTDeviceBinaryImage::Decompress() {
     Bin->Format = ur::getBinaryImageFormat(Bin->BinaryStart, getSize());
     Format = static_cast<ur::DeviceBinaryType>(Bin->Format);
 
-    m_IsCompressed = false;
+    m_IsCompressed.store(false);
   };
 
   std::call_once(m_InitFlag, DecompressFunc);

sycl/source/detail/device_binary_image.hpp

@@ -322,7 +322,7 @@ class CompressedRTDeviceBinaryImage : public RTDeviceBinaryImage {
     return m_ImageSize;
   }
 
-  bool IsCompressed() const { return m_IsCompressed; }
+  bool IsCompressed() const { return m_IsCompressed.load(); }
 
   void print() const override {
     RTDeviceBinaryImage::print();
@@ -335,7 +335,7 @@ class CompressedRTDeviceBinaryImage : public RTDeviceBinaryImage {
 
   // Flag to ensure decompression happens only once.
   std::once_flag m_InitFlag;
-  bool m_IsCompressed = true;
+  std::atomic<bool> m_IsCompressed{true};
 };
 #endif // SYCL_RT_ZSTD_AVAILABLE