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Merge branch '580-add-test-for-ordered-block-id' into 'develop_stream'
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Add test_ordered_block_id.hpp test file

Closes ROCm#580

See merge request amd/libraries/rocPRIM!726
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cenxuantian committed Sep 9, 2024
2 parents 3dee78c + df5da75 commit 8f3067d
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Showing 2 changed files with 96 additions and 1 deletion.
2 changes: 1 addition & 1 deletion test/CMakeLists.txt
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Expand Up @@ -124,7 +124,7 @@ endfunction()
# HIP tests without using rocPRIM
add_hip_test("hip.device_api" hip/test_hip_api.cpp)
add_hip_test("hip.async_copy" hip/test_hip_async_copy.cpp)

add_hip_test("hip.ordered_block_id" hip/test_ordered_block_id.cpp)
# rocPRIM test
add_subdirectory(rocprim)

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95 changes: 95 additions & 0 deletions test/hip/test_ordered_block_id.cpp
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// Copyright (c) 2017-2024 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include <chrono>
#include <thread>

#include "common_test_header.hpp"

// required rocprim headers
#include <rocprim/intrinsics/atomic.hpp>

__global__
void test_kernel(unsigned int* flags)
{
const auto bid = blockIdx.x;
const auto tid = threadIdx.x;
if(bid != 0)
{
if(tid == 0)
{
while(rocprim::detail::atomic_load(&flags[bid - 1]) != 1)
{
continue;
}
}
}
if(tid == 0)
{
rocprim::detail::atomic_store(&flags[bid], 1);
}
}

__host__
bool test_func(int block_count, int thread_count)
{
unsigned int* d_flags;
std::vector<unsigned int> h_vec(block_count);
HIP_CHECK(hipMalloc(&d_flags, block_count * sizeof(unsigned int)));
test_kernel<<<block_count, thread_count>>>(d_flags);

HIP_CHECK(hipGetLastError());
HIP_CHECK(hipDeviceSynchronize());
HIP_CHECK(hipMemcpy(h_vec.data(),
d_flags,
block_count * sizeof(unsigned int),
hipMemcpyDeviceToHost));
HIP_CHECK(hipFree(d_flags));
for(const auto i : h_vec)
{
if(i != 1)
{
return false;
}
}
return true;
}

TEST(OrderedBlockId, Deadlock)
{
// timer
std::thread(
[&]
{
std::this_thread::sleep_for(std::chrono::seconds(60));
FAIL();
})
.detach();

EXPECT_TRUE(test_func(1, 1));
EXPECT_TRUE(test_func(10, 10));
EXPECT_TRUE(test_func(100, 100));
EXPECT_TRUE(test_func(1000, 1000));
EXPECT_TRUE(test_func(3000, 1024));
EXPECT_TRUE(test_func(5000, 1024));
EXPECT_TRUE(test_func(10000, 1024));

SUCCEED();
}

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