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[SYCL][E2E] Extend KernelCompiler/sycl.cpp with std::complex math coverage #22168

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[SYCL][E2E] Extend KernelCompiler/sycl.cpp with std::complex math coverage #22168

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18 changes: 16 additions & 2 deletions sycl/test-e2e/KernelCompiler/sycl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,19 @@ void device_libs_kernel(float *ptr) {

// cl_intel_devicelib_bfloat16
ptr[3] = sycl::ext::oneapi::bfloat16{ptr[3] / 0.25f};

// cl_intel_devicelib_complex - additional std::complex math functions
std::complex<float> c{ptr[4], ptr[4]};
ptr[4] = std::sin(c).real();
ptr[5] = std::cos(std::complex<float>{ptr[5], ptr[5]}).real();
ptr[6] = std::tan(std::complex<float>{ptr[6], ptr[6]}).real();
ptr[7] = std::exp(std::complex<float>{ptr[7], ptr[7]}).real();
ptr[8] = std::log(std::complex<float>{ptr[8], ptr[8]}).real();
ptr[9] = std::sqrt(std::complex<float>{ptr[9], ptr[9]}).real();
ptr[10] = std::pow(std::complex<float>{ptr[10], ptr[10]},
std::complex<float>{2.0f, 0.0f})
.real();
ptr[11] = std::sinh(std::complex<float>{ptr[11], ptr[11]}).real();
}
)===";

Expand Down Expand Up @@ -348,7 +361,7 @@ int test_device_libraries(sycl::queue q) {
exe_kb kbExe = syclex::build(kbSrc);

sycl::kernel k = kbExe.ext_oneapi_get_kernel("device_libs_kernel");
constexpr size_t nElem = 4;
constexpr size_t nElem = 12;
float *ptr = sycl::malloc_shared<float>(nElem, q);
for (int i = 0; i < nElem; ++i)
ptr[i] = 1.0f;
Expand All @@ -360,7 +373,8 @@ int test_device_libraries(sycl::queue q) {
q.wait_and_throw();

// Check that the kernel was executed. Given the {1.0, ..., 1.0} input,
// the expected result is approximately {0.84, 1.41, 0.0, 1.41, 0.5, 4.0}.
// each element should have been updated by its corresponding device-library
// call, so none of them should still equal the initial 1.0f value.
for (unsigned i = 0; i < nElem; ++i) {
std::cout << ptr[i] << ' ';
assert(ptr[i] != 1.0f);
Expand Down
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