Renamed all C++ source files to .cpp to match the .hpp extension better

1 files changed, 120 insertions, 0 deletions

diff --git a/src/database/database.cpp b/src/database/database.cpp
new file mode 100644
index 00000000..6ec93731
--- /dev/null
+++ b/src/database/database.cpp
@@ -0,0 +1,120 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+//   Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file implements the Database class (see the header for information about the class).
+//
+// =================================================================================================
+
+#include "utilities.hpp"
+
+#include "database/database.hpp"
+#include "database/kernels/xaxpy.hpp"
+#include "database/kernels/xdot.hpp"
+#include "database/kernels/xgemv.hpp"
+#include "database/kernels/xger.hpp"
+#include "database/kernels/xgemm.hpp"
+#include "database/kernels/copy.hpp"
+#include "database/kernels/pad.hpp"
+#include "database/kernels/transpose.hpp"
+#include "database/kernels/padtranspose.hpp"
+
+namespace clblast {
+// =================================================================================================
+
+// Initializes the database
+const std::vector<Database::DatabaseEntry> Database::database = {
+  XaxpyHalf, XaxpySingle, XaxpyDouble, XaxpyComplexSingle, XaxpyComplexDouble,
+  XdotHalf, XdotSingle, XdotDouble, XdotComplexSingle, XdotComplexDouble,
+  XgemvHalf, XgemvSingle, XgemvDouble, XgemvComplexSingle, XgemvComplexDouble,
+  XgerHalf, XgerSingle, XgerDouble, XgerComplexSingle, XgerComplexDouble,
+  XgemmHalf, XgemmSingle, XgemmDouble, XgemmComplexSingle, XgemmComplexDouble,
+  CopyHalf, CopySingle, CopyDouble, CopyComplexSingle, CopyComplexDouble,
+  PadHalf, PadSingle, PadDouble, PadComplexSingle, PadComplexDouble,
+  TransposeHalf, TransposeSingle, TransposeDouble, TransposeComplexSingle, TransposeComplexDouble,
+  PadtransposeHalf, PadtransposeSingle, PadtransposeDouble, PadtransposeComplexSingle, PadtransposeComplexDouble
+};
+
+// =================================================================================================
+
+// Constructor, computing device properties and populating the parameter-vector from the database
+Database::Database(const Queue &queue, const std::vector<std::string> &kernels,
+                   const Precision precision):
+  parameters_{} {
+
+  // Finds information of the current device
+  auto device = queue.GetDevice();
+  auto device_type = device.Type();
+  auto device_vendor = device.Vendor();
+  auto device_name = device.Name();
+
+  // Iterates over all kernels to include, and retrieves the parameters for each of them
+  for (auto &kernel: kernels) {
+    auto search_result = Search(kernel, device_type, device_vendor, device_name, precision);
+    parameters_.insert(search_result.begin(), search_result.end());
+  }
+}
+
+// =================================================================================================
+
+// Returns a list of OpenCL pre-processor defines in string form
+std::string Database::GetDefines() const {
+  std::string defines{};
+  for (auto &parameter: parameters_) {
+    defines += "#define "+parameter.first+" "+ToString(parameter.second)+"\n";
+  }
+  return defines;
+}
+
+// =================================================================================================
+
+// Searches the database for the right kernel and precision
+Database::Parameters Database::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 {
+  // Set the short vendor name
+  auto this_short_vendor = this_vendor;
+  for (auto &combination : kVendorNames) {
+    if (this_vendor == combination.first) {
+      this_short_vendor = combination.second;
+    }
+  }
+
+  // Selects the right kernel
+  for (auto &db: database) {
+    if (db.kernel == this_kernel && db.precision == this_precision) {
+
+      // Searches for the right vendor and device type, or selects the default if unavailable. This
+      // assumes that the default vendor / device type is last in the database.
+      for (auto &vendor: db.vendors) {
+        if ((vendor.name == this_short_vendor || vendor.name == kDeviceVendorAll) &&
+            (vendor.type == this_type || vendor.type == kDeviceTypeAll)) {
+
+          // Searches for the right device. If the current device is unavailable, selects the vendor
+          // default parameters. This assumes the default is last in the database.
+          for (auto &device: vendor.devices) {
+
+            if (device.name == this_device || device.name == "default") {
+
+              // Sets the parameters accordingly
+              return device.parameters;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  // If we reached this point, something is wrong
+  throw std::runtime_error("Database error, could not find a suitable entry");
+}
+
+// =================================================================================================
+} // namespace clblast