Added the SYR2K routine, tester, and client

1 files changed, 99 insertions, 0 deletions

diff --git a/test/correctness/routines/xsyr2k.cc b/test/correctness/routines/xsyr2k.cc
new file mode 100644
index 00000000..3365e6a8
--- /dev/null
+++ b/test/correctness/routines/xsyr2k.cc
@@ -0,0 +1,99 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under the MIT license. 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 tests for the Xsyr2k routine. It is based on the TestABC class.
+//
+// =================================================================================================
+
+#include "wrapper_clblas.h"
+#include "correctness/testabc.h"
+
+namespace clblast {
+// =================================================================================================
+
+// The correctness tester, containing the function calls to CLBlast and to clBLAS for comparison.
+template <typename T>
+void Xsyr2kTest(int argc, char *argv[], const bool silent, const std::string &name) {
+
+  // Creates the CLBlast lambda
+  auto clblast_lambda = [](const Arguments<T> &args,
+                           const Buffer &a_mat, const Buffer &b_mat, const Buffer &c_mat,
+                           CommandQueue &queue) -> StatusCode {
+    auto queue_plain = queue();
+    auto event = cl_event{};
+    return Syr2k(args.layout, args.triangle, args.a_transpose,
+                 args.n, args.k,
+                 args.alpha,
+                 a_mat(), args.a_offset, args.a_ld,
+                 b_mat(), args.b_offset, args.b_ld,
+                 args.beta,
+                 c_mat(), args.c_offset, args.c_ld,
+                 &queue_plain, &event);
+  };
+
+  // Creates the clBLAS lambda (for comparison)
+  auto clblas_lambda = [](const Arguments<T> &args,
+                          const Buffer &a_mat, const Buffer &b_mat, const Buffer &c_mat,
+                          CommandQueue &queue) -> StatusCode {
+    auto queue_plain = queue();
+    auto event = cl_event{};
+    auto status = clblasXsyr2k(static_cast<clblasOrder>(args.layout),
+                               static_cast<clblasUplo>(args.triangle),
+                               static_cast<clblasTranspose>(args.a_transpose),
+                               args.n, args.k,
+                               args.alpha,
+                               a_mat(), args.a_offset, args.a_ld,
+                               b_mat(), args.b_offset, args.b_ld,
+                               args.beta,
+                               c_mat(), args.c_offset, args.c_ld,
+                               1, &queue_plain, 0, nullptr, &event);
+    return static_cast<StatusCode>(status);
+  };
+
+  // Initializes the arguments relevant for this routine
+  auto args = Arguments<T>{};
+  const auto options = std::vector<std::string>{kArgN, kArgK, kArgLayout,
+                                                kArgTriangle, kArgATransp,
+                                                kArgALeadDim, kArgBLeadDim, kArgCLeadDim,
+                                                kArgAOffset, kArgBOffset, kArgCOffset};
+
+  // Creates a tester
+  TestABC<T> tester{argc, argv, silent, name, options, clblast_lambda, clblas_lambda};
+
+  // Loops over the test-cases from a data-layout point of view
+  for (auto &layout: tester.kLayouts) {
+    args.layout = layout;
+    for (auto &triangle: {Triangle::kUpper, Triangle::kLower}) {
+      args.triangle = triangle;
+      for (auto &ab_transpose: {Transpose::kNo, Transpose::kYes}) { // No conjugate here since it is
+        args.a_transpose = ab_transpose;                            // not supported by clBLAS
+        args.b_transpose = ab_transpose;
+        const auto case_name = ToString(layout)+" "+ToString(triangle)+" "+ToString(ab_transpose);
+
+        // Runs the tests
+        tester.TestRegular(args, case_name, true);
+        tester.TestInvalidBufferSizes(args, case_name);
+      }
+    }
+  }
+}
+
+// =================================================================================================
+} // namespace clblast
+
+// Main function (not within the clblast namespace)
+int main(int argc, char *argv[]) {
+  clblast::Xsyr2kTest<float>(argc, argv, false, "SSYR2K");
+  clblast::Xsyr2kTest<double>(argc, argv, true, "DSYR2K");
+  clblast::Xsyr2kTest<clblast::float2>(argc, argv, true, "CSYR2K");
+  clblast::Xsyr2kTest<clblast::double2>(argc, argv, true, "ZSYR2K");
+  return 0;
+}
+
+// =================================================================================================