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authorCNugteren <web@cedricnugteren.nl>2015-05-30 12:30:43 +0200
committerCNugteren <web@cedricnugteren.nl>2015-05-30 12:30:43 +0200
commitbc5a341dfe591946e925db315fc7d8c0c25c2938 (patch)
treeb216ab5eee4863e3807d92b5ddd19fa22197ed22 /test/correctness/routines/xaxpy.cc
parentc7b054ea6747039f4405fd93da6e924f3e5c7f4b (diff)
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+
+// =================================================================================================
+// 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 Xaxpy routine. It is based on the TestXY class.
+//
+// =================================================================================================
+
+#include "wrapper_clblas.h"
+#include "correctness/testxy.h"
+
+namespace clblast {
+// =================================================================================================
+
+// The correctness tester, containing the function calls to CLBlast and to clBLAS for comparison.
+template <typename T>
+void XaxpyTest(int argc, char *argv[], const bool silent, const std::string &name) {
+
+ // Creates the CLBlast lambda
+ auto clblast_lambda = [](const Arguments<T> &args,
+ const Buffer &x_vec, const Buffer &y_vec,
+ CommandQueue &queue) -> StatusCode {
+ auto queue_plain = queue();
+ auto event = cl_event{};
+ return Axpy(args.n, args.alpha,
+ x_vec(), args.x_offset, args.x_inc,
+ y_vec(), args.y_offset, args.y_inc,
+ &queue_plain, &event);
+ };
+
+ // Creates the clBLAS lambda (for comparison)
+ auto clblas_lambda = [](const Arguments<T> &args,
+ const Buffer &x_vec, const Buffer &y_vec,
+ CommandQueue &queue) -> StatusCode {
+ auto queue_plain = queue();
+ auto event = cl_event{};
+ auto status = clblasXaxpy(args.n, args.alpha,
+ x_vec(), args.x_offset, args.x_inc,
+ y_vec(), args.y_offset, args.y_inc,
+ 1, &queue_plain, 0, nullptr, &event);
+ return static_cast<StatusCode>(status);
+ };
+
+ // Selects the platform and device on which to test (command-line options)
+ auto help = std::string{"Options given/available:\n"};
+ const auto platform_id = GetArgument(argc, argv, help, kArgPlatform, size_t{0});
+ const auto device_id = GetArgument(argc, argv, help, kArgDevice, size_t{0});
+ if (!silent) { fprintf(stdout, "\n* %s\n", help.c_str()); }
+
+ // Initializes the other arguments relevant for this routine
+ auto args = Arguments<T>{};
+ const auto options = std::vector<std::string>{kArgN, kArgXInc, kArgYInc,
+ kArgXOffset, kArgYOffset, kArgAlpha};
+
+ // Creates a tester
+ TestXY<T> tester{platform_id, device_id, name, options, clblast_lambda, clblas_lambda};
+
+ // Runs the tests
+ const auto case_name = "default";
+ tester.TestRegular(args, case_name);
+ tester.TestInvalidBufferSizes(args, case_name);
+}
+
+// =================================================================================================
+} // namespace clblast
+
+// Main function (not within the clblast namespace)
+int main(int argc, char *argv[]) {
+ clblast::XaxpyTest<float>(argc, argv, false, "SAXPY");
+ clblast::XaxpyTest<double>(argc, argv, true, "DAXPY");
+ clblast::XaxpyTest<clblast::float2>(argc, argv, true, "CAXPY");
+ clblast::XaxpyTest<clblast::double2>(argc, argv, true, "ZAXPY");
+ return 0;
+}
+
+// =================================================================================================