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[SYCL] Add lit test for integer math function div, ldiv, lldiv #159

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Mar 11, 2021
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[SYCL] Add lit test for integer math function div, ldiv, lldiv #159

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31 changes: 29 additions & 2 deletions SYCL/DeviceLib/cmath_test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ template <class T> void device_cmath_test_1(s::queue &deviceQueue) {
s::buffer<T, 1> buffer1(result, numOfItems);
s::buffer<T, 1> buffer2(&iptr, s::range<1>{1});
s::buffer<int, 1> buffer3(&quo, s::range<1>{1});
deviceQueue.submit([&](cl::sycl::handler &cgh) {
deviceQueue.submit([&](s::handler &cgh) {
auto res_access = buffer1.template get_access<sycl_write>(cgh);
auto iptr_access = buffer2.template get_access<sycl_write>(cgh);
auto quo_access = buffer3.template get_access<sycl_write>(cgh);
Expand Down Expand Up @@ -166,7 +166,7 @@ template <class T> void device_cmath_test_2(s::queue &deviceQueue) {
{
s::buffer<T, 1> buffer1(result, numOfItems);
s::buffer<int, 1> buffer2(&exponent, s::range<1>{1});
deviceQueue.submit([&](cl::sycl::handler &cgh) {
deviceQueue.submit([&](s::handler &cgh) {
auto res_access = buffer1.template get_access<sycl_write>(cgh);
auto exp_access = buffer2.template get_access<sycl_write>(cgh);
cgh.single_task<class DeviceMathTest2>([=]() {
Expand All @@ -187,12 +187,39 @@ template <class T> void device_cmath_test_2(s::queue &deviceQueue) {
}
#endif

void device_integer_math_test(s::queue &deviceQueue) {
div_t result_i[1];
ldiv_t result_l[1];
lldiv_t result_ll[1];

{
s::buffer<div_t, 1> buffer1(result_i, s::range<1>{1});
s::buffer<ldiv_t, 1> buffer2(result_l, s::range<1>{1});
s::buffer<lldiv_t, 1> buffer3(result_ll, s::range<1>{1});
deviceQueue.submit([&](s::handler &cgh) {
auto res_i_access = buffer1.get_access<sycl_write>(cgh);
auto res_l_access = buffer2.get_access<sycl_write>(cgh);
auto res_ll_access = buffer3.get_access<sycl_write>(cgh);
cgh.single_task<class DeviceIntMathTest>([=]() {
res_i_access[0] = std::div(99, 4);
res_l_access[0] = std::ldiv(10000, 23);
res_ll_access[0] = std::lldiv(200000000, 47);
});
});
}

assert(result_i[0].quot == 24 && result_i[0].rem == 3);
assert(result_l[0].quot == 434 && result_l[0].rem == 18);
assert(result_ll[0].quot == 4255319 && result_ll[0].rem == 7);
}

int main() {
s::queue deviceQueue;
device_cmath_test_1<float>(deviceQueue);
#ifndef _WIN32
device_cmath_test_2<float>(deviceQueue);
#endif
device_integer_math_test(deviceQueue);
std::cout << "Pass" << std::endl;
return 0;
}