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[SYCL] Test memory allocated by buffer creation API. #3156

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[SYCL] Test memory allocated by buffer creation API. #3156

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[SYCL] Test memory allocated by buffer creation API.
rdeodhar Feb 4, 2021
e1af7a1
Changed test to detect type of GPU using SYCL interface.
rdeodhar Feb 4, 2021
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29 changes: 29 additions & 0 deletions sycl/test/on-device/basic_tests/buffer/buffer_create.cpp
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// REQUIRES: gpu,level_zero
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this test needs to be E2E and go into llvm-test-suite

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Yes, that is the plan. It is here so it can be reviewed.
Later, after the plugin change has been merged, the test will be moved to llvm-test-suite.

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OK

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I am closing this PR since with no plugin change required, the test can go to llvm-test-suite directly.

// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
// RUN: env ZE_DEBUG=1 %GPU_RUN_PLACEHOLDER %t.out 2> %t1.out; cat %t1.out %GPU_CHECK_PLACEHOLDER

#include <CL/sycl.hpp>

using namespace cl::sycl;

int main() {
constexpr int Size = 100;
queue Queue;
auto D = Queue.get_device();

buffer<::cl_int, 1> Buffer(Size);
Queue.submit([&](handler &cgh) {
accessor Accessor{Buffer, cgh, read_write};
if (D.get_info<info::device::host_unified_memory>())
std::cerr << "Integrated GPU should use zeMemAllocHost\n";
else
std::cerr << "Discrete GPU should use zeMemAllocDevice\n";
cgh.parallel_for<class CreateBuffer>(range<1>(Size), [=](id<1> ID) {});
});
Queue.wait();

return 0;
}

// CHECK: {{Integrated|Discrete}} GPU should use [[API:zeMemAllocHost|zeMemAllocDevice]]
// CHECK: ZE ---> [[API]](