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[SYCLomatic #1083] Add tests for nontrivial run length encode API #393

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merged 3 commits into from
Aug 17, 2023
Merged

[SYCLomatic #1083] Add tests for nontrivial run length encode API #393

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f2e72bd
Add tests for nontrivial run length encode API
mmichel11 Jul 11, 2023
8f40bae
Update test to match change to nontrivial rle API
mmichel11 Jul 21, 2023
077eb3c
Fix test filename
mmichel11 Aug 3, 2023
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1 change: 1 addition & 0 deletions help_function/help_function.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@
<test testName="onedpl_test_maximum" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_merge_by_key" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_min_element" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_nontrivial_run_length_encode" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_partition_copy" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_partition" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
<test testName="onedpl_test_partition_point" configFile="config/TEMPLATE_help_function_skip_cuda_backend.xml" />
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227 changes: 227 additions & 0 deletions help_function/src/onedpl_test_nontrivial_run_length_encode.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,227 @@
// ====------ onedpl_test_nontrivial_run_length_encode.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
//
//
// ===----------------------------------------------------------------------===//

#include "oneapi/dpl/algorithm"
#include "oneapi/dpl/execution"
#include "oneapi/dpl/iterator"

#include "dpct/dpct.hpp"
#include "dpct/dpl_utils.hpp"

#include <sycl/sycl.hpp>

#include <iostream>

template <typename String, typename _T1, typename _T2>
int ASSERT_EQUAL(String msg, _T1 &&X, _T2 &&Y) {
if (X != Y) {
std::cout << "FAIL: " << msg << " - (" << X << "," << Y << ")" << std::endl;
return 1;
}
return 0;
}

int test_passed(int failing_elems, std::string test_name) {
if (failing_elems == 0) {
std::cout << "PASS: " << test_name << std::endl;
return 0;
}
return 1;
}

int main() {
// used to detect failures
int failed_tests = 0;
int num_failing = 0;

{
// Test 1: Integral types with no edge runs.
sycl::buffer<int64_t, 1> src_buf{sycl::range<1>(10)};
sycl::buffer<int64_t, 1> dst_offsets_buf{sycl::range<1>(10)};
sycl::buffer<int64_t, 1> dst_lengths_buf{sycl::range<1>(10)};
sycl::buffer<int64_t, 1> dst_num_runs{sycl::range<1>(1)};
auto src_it = oneapi::dpl::begin(src_buf);
auto dst_offsets_it = oneapi::dpl::begin(dst_offsets_buf);
auto dst_lengths_it = oneapi::dpl::begin(dst_lengths_buf);
auto dst_num_runs_it = oneapi::dpl::begin(dst_num_runs);
int num_items = 10;
{
auto src_acc = src_buf.get_host_access();
src_acc[0] = 4, src_acc[1] = 2, src_acc[2] = 2, src_acc[3] = 2,
src_acc[4] = 5, src_acc[5] = 6, src_acc[6] = 2, src_acc[7] = 8,
src_acc[8] = 8, src_acc[9] = 4;
}
dpct::nontrivial_run_length_encode(oneapi::dpl::execution::dpcpp_default,
src_it, dst_offsets_it, dst_lengths_it,
dst_num_runs_it, num_items);
{
int offsets_check[2] = {1, 7};
int lengths_check[2] = {3, 2};
auto dst_offsets_acc = dst_offsets_buf.get_host_access();
auto dst_lengths_acc = dst_lengths_buf.get_host_access();
std::string test_name =
"Call to dpct::nontrivial_run_length_encode with no edge runs";
num_failing +=
ASSERT_EQUAL(test_name, dst_num_runs.get_host_access()[0], 2);
for (int i = 0; i < 2; ++i) {
num_failing +=
ASSERT_EQUAL(test_name, offsets_check[i], dst_offsets_acc[i]);
num_failing +=
ASSERT_EQUAL(test_name, lengths_check[i], dst_lengths_acc[i]);
}
failed_tests += test_passed(num_failing, test_name);
num_failing = 0;
}
}
{
// Test 2: Integral types with edge runs.
sycl::buffer<int64_t, 1> src_buf{sycl::range<1>(12)};
sycl::buffer<int64_t, 1> dst_offsets_buf{sycl::range<1>(12)};
sycl::buffer<int64_t, 1> dst_lengths_buf{sycl::range<1>(12)};
sycl::buffer<int64_t, 1> dst_num_runs{sycl::range<1>(1)};
auto src_it = oneapi::dpl::begin(src_buf);
auto dst_offsets_it = oneapi::dpl::begin(dst_offsets_buf);
auto dst_lengths_it = oneapi::dpl::begin(dst_lengths_buf);
auto dst_num_runs_it = oneapi::dpl::begin(dst_num_runs);
int num_items = 12;
{
auto src_acc = src_buf.get_host_access();
src_acc[0] = 4, src_acc[1] = 4, src_acc[2] = 2, src_acc[3] = 2,
src_acc[4] = 5, src_acc[5] = 6, src_acc[6] = 2, src_acc[7] = 8,
src_acc[8] = 6, src_acc[9] = 3, src_acc[10] = 3, src_acc[11] = 3;
}
dpct::nontrivial_run_length_encode(oneapi::dpl::execution::dpcpp_default,
src_it, dst_offsets_it, dst_lengths_it,
dst_num_runs_it, num_items);
{
int offsets_check[3] = {0, 2, 9};
int lengths_check[3] = {2, 2, 3};
auto dst_offsets_acc = dst_offsets_buf.get_host_access();
auto dst_lengths_acc = dst_lengths_buf.get_host_access();
std::string test_name =
"Call to dpct::nontrivial_run_length_encode with edge runs";
num_failing +=
ASSERT_EQUAL(test_name, dst_num_runs.get_host_access()[0], 3);
for (int i = 0; i < 3; ++i) {
num_failing +=
ASSERT_EQUAL(test_name, offsets_check[i], dst_offsets_acc[i]);
num_failing +=
ASSERT_EQUAL(test_name, lengths_check[i], dst_lengths_acc[i]);
}
failed_tests += test_passed(num_failing, test_name);
num_failing = 0;
}
}
{
// Test 3: Integral types with no runs at all
sycl::buffer<int64_t, 1> src_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_offsets_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_lengths_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_num_runs{sycl::range<1>(1)};
auto src_it = oneapi::dpl::begin(src_buf);
auto dst_offsets_it = oneapi::dpl::begin(dst_offsets_buf);
auto dst_lengths_it = oneapi::dpl::begin(dst_lengths_buf);
auto dst_num_runs_it = oneapi::dpl::begin(dst_num_runs);
int num_items = 5;
{
auto src_acc = src_buf.get_host_access();
src_acc[0] = 0, src_acc[1] = 1, src_acc[2] = 2, src_acc[3] = 3,
src_acc[4] = 4;
}
dpct::nontrivial_run_length_encode(oneapi::dpl::execution::dpcpp_default,
src_it, dst_offsets_it, dst_lengths_it,
dst_num_runs_it, num_items);
{
std::string test_name =
"Call to dpct::nontrivial_run_length_encode with no runs at all";
num_failing +=
ASSERT_EQUAL(test_name, dst_num_runs.get_host_access()[0], 0);
failed_tests += test_passed(num_failing, test_name);
num_failing = 0;
}
}
{
// Test 4: Integral types with one long run
sycl::buffer<int64_t, 1> src_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_offsets_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_lengths_buf{sycl::range<1>(5)};
sycl::buffer<int64_t, 1> dst_num_runs{sycl::range<1>(1)};
auto src_it = oneapi::dpl::begin(src_buf);
auto dst_offsets_it = oneapi::dpl::begin(dst_offsets_buf);
auto dst_lengths_it = oneapi::dpl::begin(dst_lengths_buf);
auto dst_num_runs_it = oneapi::dpl::begin(dst_num_runs);
int num_items = 5;
{
auto src_acc = src_buf.get_host_access();
src_acc[0] = 2, src_acc[1] = 2, src_acc[2] = 2, src_acc[3] = 2,
src_acc[4] = 2;
}
dpct::nontrivial_run_length_encode(oneapi::dpl::execution::dpcpp_default,
src_it, dst_offsets_it, dst_lengths_it,
dst_num_runs_it, num_items);
{
std::string test_name =
"Call to dpct::nontrivial_run_length_encode with one single run";
auto dst_offsets_acc = dst_offsets_buf.get_host_access();
auto dst_lengths_acc = dst_lengths_buf.get_host_access();
num_failing +=
ASSERT_EQUAL(test_name, dst_num_runs.get_host_access()[0], 1);
num_failing += ASSERT_EQUAL(test_name, dst_offsets_acc[0], 0);
num_failing += ASSERT_EQUAL(test_name, dst_lengths_acc[0], 5);
failed_tests += test_passed(num_failing, test_name);
num_failing = 0;
}
}
{
// Test 5: Small integral type
sycl::buffer<bool, 1> src_buf{sycl::range<1>(10)};
sycl::buffer<std::size_t, 1> dst_offsets_buf{sycl::range<1>(10)};
sycl::buffer<std::size_t, 1> dst_lengths_buf{sycl::range<1>(10)};
sycl::buffer<int64_t, 1> dst_num_runs{sycl::range<1>(1)};
auto src_it = oneapi::dpl::begin(src_buf);
auto dst_offsets_it = oneapi::dpl::begin(dst_offsets_buf);
auto dst_lengths_it = oneapi::dpl::begin(dst_lengths_buf);
auto dst_num_runs_it = oneapi::dpl::begin(dst_num_runs);
int num_items = 10;
{
auto src_acc = src_buf.get_host_access();
src_acc[0] = 0, src_acc[1] = 1, src_acc[2] = 1, src_acc[3] = 0,
src_acc[4] = 0, src_acc[5] = 1, src_acc[6] = 1, src_acc[7] = 0,
src_acc[8] = 0, src_acc[9] = 1;
}
dpct::nontrivial_run_length_encode(oneapi::dpl::execution::dpcpp_default,
src_it, dst_offsets_it, dst_lengths_it,
dst_num_runs_it, num_items);
{
int offsets_check[4] = {1, 3, 5, 7};
int lengths_check[4] = {2, 2, 2, 2};
auto dst_offsets_acc = dst_offsets_buf.get_host_access();
auto dst_lengths_acc = dst_lengths_buf.get_host_access();
std::string test_name =
"Call to dpct::nontrivial_run_length_encode with small input type";
num_failing +=
ASSERT_EQUAL(test_name, dst_num_runs.get_host_access()[0], 4);
for (int i = 0; i < 4; ++i) {
num_failing +=
ASSERT_EQUAL(test_name, offsets_check[i], dst_offsets_acc[i]);
num_failing +=
ASSERT_EQUAL(test_name, lengths_check[i], dst_lengths_acc[i]);
}
failed_tests += test_passed(num_failing, test_name);
num_failing = 0;
}
}

std::cout << std::endl
<< failed_tests << " failing test(s) detected." << std::endl;
if (failed_tests == 0) {
return 0;
}
return 1;
}
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