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sycl/test-e2e/syclcompat/memory/memory_management_shared.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /*************************************************************************** | ||
| * | ||
| * Copyright (C) Codeplay Software Ltd. | ||
| * | ||
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM | ||
| * Exceptions. See https://llvm.org/LICENSE.txt for license information. | ||
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| * SYCLcompat API | ||
| * | ||
| * memory_management_shared.cpp | ||
| * | ||
| * Description: | ||
| * memory operations tests with shared memory | ||
| **************************************************************************/ | ||
|
|
||
| // The original source was under the license below: | ||
| // ====------ memory_management_test2.cpp---------- -*- C++ -* ----===//// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| // | ||
| // ===----------------------------------------------------------------------===// | ||
|
|
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| // REQUIRES: usm_shared_allocations | ||
| // RUN: %clangxx -std=c++20 -fsycl -fsycl-targets=%{sycl_triple} %s -o %t.out | ||
| // RUN: %{run} %t.out | ||
|
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| #include <sycl/sycl.hpp> | ||
|
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| #include <syclcompat/memory.hpp> | ||
|
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| #include "../common.hpp" | ||
| #include "memory_common.hpp" | ||
|
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| constexpr size_t DataW = 100; | ||
| constexpr size_t DataH = 100; | ||
|
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| void test_shared_memory() { | ||
| std::cout << __PRETTY_FUNCTION__ << std::endl; | ||
|
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| syclcompat::shared_memory<float, 1> s_A(DataW); | ||
| syclcompat::shared_memory<float, 1> s_B(DataW); | ||
| syclcompat::shared_memory<float, 1> s_C(DataW); | ||
|
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| s_A.init(); | ||
| s_B.init(); | ||
| s_C.init(); | ||
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| for (int i = 0; i < DataW; i++) { | ||
| s_A[i] = 1.0f; | ||
| s_B[i] = 2.0f; | ||
| } | ||
|
|
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| { | ||
| syclcompat::get_default_queue().submit([&](sycl::handler &cgh) { | ||
| float *d_A = s_A.get_ptr(); | ||
| float *d_B = s_B.get_ptr(); | ||
| float *d_C = s_C.get_ptr(); | ||
| cgh.parallel_for(sycl::range<1>(DataW), [=](sycl::id<1> id) { | ||
| int i = id[0]; | ||
| float *A = d_A; | ||
| float *B = d_B; | ||
| float *C = d_C; | ||
| C[i] = A[i] + B[i]; | ||
| }); | ||
| }); | ||
| syclcompat::get_default_queue().wait_and_throw(); | ||
| } | ||
|
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| // verify hostD | ||
| for (int i = 0; i < DataW; i++) { | ||
| for (int j = 0; j < DataH; j++) { | ||
| assert(fabs(s_C[i] - s_A[i] - s_B[i]) <= 1e-5); | ||
| } | ||
| } | ||
| } | ||
|
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| int main() { | ||
| test_shared_memory(); | ||
|
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| return 0; | ||
| } |
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