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// ----------------------------------------------------------------------------
// - Open3D: www.open3d.org -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
#include "open3d/core/ParallelForSYCL.h"
#include <vector>
#include "open3d/Macro.h"
#include "open3d/core/Dispatch.h"
#include "open3d/core/Dtype.h"
#include "open3d/core/Tensor.h"
#include "tests/Tests.h"
#include "tests/core/CoreTest.h"
struct TestIndexerFillKernel {
TestFillKernel(const core::Indexer &indexer_, int64_t multiplier_)
: indexer(indexer_), multiplier(multiplier_) {}
void operator()(int64_t idx) {
indexer.GetOutputPtr<int64_t>(0)[idx] = idx * multiplier;
}
private:
core::Indexer indexer;
int64_t multiplier;
};
struct TestPtrFillKernel {
TestFillKernel(int64_t *out_, int64_t multiplier_)
: out(out_), multiplier(multiplier_) {}
void operator()(int64_t idx) { out[idx] = idx * multiplier; }
private:
int64_t *out;
int64_t multiplier;
};
TEST(ParallelForSYCL, FunctorSYCL) {
const core::Device device("SYCL:0");
const size_t N = 10000000;
core::Indexer indexer({}, tensor, DtypePolicy::NONE);
int64_t multiplier = 2;
{
core::Tensor tensor({N, 1}, core::Int64, device);
core::ParallelForSYCL<TestIndexerFillKernel>(device, indexer,
multiplier);
auto result = tensor.To(core::Device()).GetDataPtr<int64_t>();
for (int64_t i = 0; i < tensor.NumElements(); ++i) {
ASSERT_EQ(result[i], i * multiplier);
}
}
{
core::Tensor tensor({N, 1}, core::Int64, device);
core::ParallelForSYCL<TestPtrFillKernel>(
device, N, tensor.GetDataPtr<int64_t>(), multiplier);
auto result = tensor.To(core::Device()).GetDataPtr<int64_t>();
for (int64_t i = 0; i < tensor.NumElements(); ++i) {
ASSERT_EQ(result[i], i * multiplier);
}
}
}
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