Files
composable_kernel/experimental/builder/test/unit_device_buffer.cpp
Illia Silin c24e528481 [rocm-libraries] ROCm/rocm-libraries#7760 (commit a61bc76)
[CK] suppress compiler warnings while building pytorch. (#7760)

## Motivation

Recently added compiler flags that are required to suppress false
warnings by latest staging compiler are not recognized by older compiler
versions and are triggering an avalanche of warnings. Previous attempt
to suppress them by using -Wno-unknown-warning-option flag didn't help,
because that flag wasn't recognized either and just added more warnings.
I've verified that current approach by checking the clang version
actually works as intended and makes the warnings go away.

## Technical Details

<!-- Explain the changes along with any relevant GitHub links. -->

## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-05-27 06:56:58 -07:00

108 lines
3.1 KiB
C++

// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include "ck_tile/builder/testing/tensor_buffer.hpp"
#include "ck_tile/builder/testing/tensor_descriptor.hpp"
#include "testing_utils.hpp"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <array>
namespace ckb = ck_tile::builder;
namespace ckt = ck_tile::builder::test;
using ck_tile::test::HipError;
using ck_tile::test::HipSuccess;
using ::testing::Eq;
using ::testing::IsNull;
using ::testing::NotNull;
using ::testing::Throws;
TEST(DeviceBuffer, DefaultToNull)
{
ckt::DeviceBuffer buffer;
EXPECT_THAT(buffer.get(), IsNull());
}
TEST(DeviceBuffer, AllocBuffer)
{
const auto size = 12345;
auto buffer = ckt::alloc_buffer(size);
// Pointer should be non-null
EXPECT_THAT(buffer.get(), NotNull());
// Actually, the pointer should be a device pointer
hipPointerAttribute_t attr;
EXPECT_THAT(hipPointerGetAttributes(&attr, buffer.get()), HipSuccess());
EXPECT_THAT(attr.devicePointer, NotNull());
EXPECT_THAT(attr.type, Eq(hipMemoryTypeDevice));
// Memory should be writable without error
EXPECT_THAT(hipMemset(buffer.get(), 0xFF, size), HipSuccess());
}
TEST(DeviceBuffer, AutoFree)
{
const auto size = 12345;
std::byte* ptr = nullptr;
// In this test we are explicitly testing a pointer that is out of scope, so
// we have to disable the clang compiler's lifestime safety checks.
#if __clang_major__ >= 23
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wlifetime-safety-permissive"
#endif
{
auto buffer = ckt::alloc_buffer(size);
ptr = buffer.get();
}
// Trying to use a pointer after freeing should return en error in HIP.
EXPECT_THAT(hipMemset(ptr, 0xFF, size), HipError(hipErrorInvalidValue));
#if __clang_major__ >= 23
#pragma clang diagnostic pop
#endif
// Reset internal HIP error state.
// Otherwise, the error may leak into other tests, triggering anything that
// checks the output of hipGetLastError();
(void)hipGetLastError();
}
TEST(DeviceBuffer, ThrowsOnOom)
{
const auto size = size_t{1} << 60; // 1 exabyte
auto check = [] { auto buffer = ckt::alloc_buffer(size); };
EXPECT_THAT(check, Throws<ckt::OutOfDeviceMemoryError>());
// Reset internal HIP error state.
// Otherwise, the error may leak into other tests, triggering anything that
// checks the output of hipGetLastError();
(void)hipGetLastError();
}
TEST(DeviceBuffer, AllocTensorBuffer)
{
ckt::TensorDescriptor<ckb::DataType::FP32, 3> descriptor({128, 128, 128}, {128 * 128, 128, 1});
auto buffer = ckt::alloc_tensor_buffer(descriptor);
// Pointer should be non-null
EXPECT_THAT(buffer.get(), NotNull());
// Memory should be writable without error
EXPECT_THAT(hipMemset(buffer.get(), 0xFF, descriptor.get_element_space_size_in_bytes()),
HipSuccess());
}
TEST(DeviceBuffer, AlignForward)
{
EXPECT_THAT(ckt::align_fwd(24, 8), Eq(24));
EXPECT_THAT(ckt::align_fwd(25, 8), Eq(32));
EXPECT_THAT(ckt::align_fwd(0xd7c563, 0x1000), Eq(0xd7d000));
EXPECT_THAT(ckt::align_fwd(19561, 23), Eq(19573));
}