chore(compiler): fix c++11-narrowing

compiler/CMakeLists.txt

@@ -12,7 +12,6 @@ add_definitions("-Wno-dollar-in-identifier-extension")
 
 # Wouldn't be able to compile LLVM without this on Mac (using either Clang or AppleClang)
 if(APPLE)
-  add_definitions("-Wno-narrowing")
 else()
   add_definitions("-Wall -Werror")
 endif()

compiler/include/concretelang/ClientLib/ClientParameters.h

@@ -42,10 +42,10 @@ const std::string KEYSWITCH_KEY = "ksk_v0";
 
 const std::string CLIENT_PARAMETERS_EXT = ".concrete.params.json";
 
-typedef size_t DecompositionLevelCount;
-typedef size_t DecompositionBaseLog;
-typedef size_t PolynomialSize;
-typedef size_t Precision;
+typedef uint64_t DecompositionLevelCount;
+typedef uint64_t DecompositionBaseLog;
+typedef uint64_t PolynomialSize;
+typedef uint64_t Precision;
 typedef double Variance;
 typedef std::vector<int64_t> CRTDecomposition;
 
@@ -117,8 +117,8 @@ struct PackingKeySwitchParam {
   LweSecretKeyID inputSecretKeyID;
   LweSecretKeyID outputSecretKeyID;
   BootstrapKeyID bootstrapKeyID;
-  size_t level;
-  size_t baseLog;
+  DecompositionLevelCount level;
+  DecompositionBaseLog baseLog;
   Variance variance;
 
   void hash(size_t &seed);
@@ -151,11 +151,11 @@ static inline bool operator==(const EncryptionGate &lhs,
 
 struct CircuitGateShape {
   /// Width of the scalar value
-  size_t width;
+  uint64_t width;
   /// Dimensions of the tensor, empty if scalar
   std::vector<int64_t> dimensions;
   /// Size of the buffer containing the tensor
-  size_t size;
+  uint64_t size;
   // Indicated whether elements are signed
   bool sign;
 };

compiler/include/concretelang/Support/CompilationFeedback.h

@@ -23,19 +23,19 @@ struct CompilationFeedback {
   double complexity;
 
   /// @brief the total number of bytes of secret keys
-  size_t totalSecretKeysSize;
+  uint64_t totalSecretKeysSize;
 
   /// @brief the total number of bytes of bootstrap keys
-  size_t totalBootstrapKeysSize;
+  uint64_t totalBootstrapKeysSize;
 
   /// @brief the total number of bytes of keyswitch keys
-  size_t totalKeyswitchKeysSize;
+  uint64_t totalKeyswitchKeysSize;
 
   /// @brief the total number of bytes of inputs
-  size_t totalInputsSize;
+  uint64_t totalInputsSize;
 
   /// @brief the total number of bytes of outputs
-  size_t totalOutputsSize;
+  uint64_t totalOutputsSize;
 
   /// Fill the sizes from the client parameters.
   void