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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 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;
}
// =================================================================================================
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