Merge pull request #84 from intelfx/device-specific-kernels

Groundwork for device-specific routines

1 files changed, 8 insertions, 2 deletions

diff --git a/src/database/database.hpp b/src/database/database.hpp
index 0987cbed..5a61fad9 100644
--- a/src/database/database.hpp
+++ b/src/database/database.hpp
@@ -32,6 +32,7 @@ class Database {
 
   // Type alias for the database parameters
   using Parameters = std::unordered_map<std::string,size_t>;
+  using ParametersPtr = const Parameters*;
 
   // Structures for content inside the database
   struct DatabaseDevice {
@@ -78,9 +79,9 @@ class Database {
   static const DatabaseEntry PadtransposeHalf, PadtransposeSingle, PadtransposeDouble, PadtransposeComplexSingle, PadtransposeComplexDouble;
   static const std::vector<DatabaseEntry> database;
 
-  // The constructor
+  // The constructor with a user-provided database overlay
   explicit Database(const Queue &queue, const std::vector<std::string> &routines,
-                    const Precision precision);
+                    const Precision precision, const std::vector<DatabaseEntry> &overlay);
 
   // Accessor of values by key
   size_t operator[](const std::string key) const { return parameters_.find(key)->second; }
@@ -93,6 +94,11 @@ class Database {
                     const std::string &this_vendor, const std::string &this_device,
                     const Precision this_precision) const;
 
+  // Alternate search method in a specified database, returning pointer (possibly NULL)
+  ParametersPtr Search(const std::string &this_kernel, const std::string &this_type,
+                       const std::string &this_vendor, const std::string &this_device,
+                       const Precision this_precision, const std::vector<DatabaseEntry> &db) const;
+
   // Found parameters suitable for this device/kernel
   Parameters parameters_;
 };