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systems-assistant[bot] bfbb005c42 SWDEV-491252 - Add stream capture testcases to host allocation APIs (#590)
* SWDEV-491252 - Add stream capture testcases to host allocation APIs

* SWDEV-491252 - Add stream capture behavior testcase for hipFreeHost

* SWDEV-491252 - Refactor capture testcases

* SWDEV-491252 - Run clang-format

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Co-authored-by: Marko Arandjelovic <Marko.Arandjelovic@amd.com>
2025-09-02 16:58:02 +02:00

242 linhas
8.6 KiB
C++

/*
Copyright (c) 2022 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.
*/
/*
This testcase verifies the basic scenario of hipHostGetFlags API
*/
#include <hip_test_common.hh>
#include <hip_test_checkers.hh>
#include <hip_test_kernels.hh>
#include <thread>
#include <vector>
std::vector<unsigned int> FlagPart1Vec{hipHostMallocDefault,
hipHostMallocDefault | hipHostMallocPortable,
hipHostMallocDefault | hipHostMallocMapped,
hipHostMallocDefault | hipHostMallocWriteCombined,
hipHostMallocPortable,
hipHostMallocPortable | hipHostMallocMapped,
hipHostMallocPortable | hipHostMallocWriteCombined,
hipHostMallocMapped,
hipHostMallocMapped | hipHostMallocWriteCombined,
hipHostMallocWriteCombined};
#if HT_AMD
// For cases where flags from FlagPart1Vec are not used,
// hipHostMallocDefault is the default on AMD
// and hipHostMallocMapped on Nvidia
std::vector<unsigned int> FlagPart2Vec{0x0,
hipHostMallocNumaUser,
hipHostMallocNumaUser | hipHostMallocCoherent,
hipHostMallocNumaUser | hipHostMallocNonCoherent,
hipHostMallocCoherent,
hipHostMallocNonCoherent};
#else
std::vector<unsigned int> FlagPart2Vec{0x0};
#endif
static constexpr auto LEN{1024 * 1024};
/*
This testcase verifies hipHostGetFlags API basic scenario
1. Allocates the memory using different flags
2. Gets the flags of the respective variable using
hipHostGetFlags API
3. Validates it with the initial flags used while allocating
memory
*/
/* Possible host flags
* hipHostMallocDefault 0x0
* hipHostMallocPortable 0x1
* hipHostMallocMapped 0x2
* hipHostMallocWriteCombined 0x4
* NOT on Nvidia
* hipHostMallocNumaUser 0x20000000
* hipHostMallocCoherent 0x40000000
* hipHostMallocNonCoherent 0x80000000
*/
inline void checkFlags(unsigned int expected, unsigned int obtained) {
// Account for cases where flags from FlagPart1Vec do not include hipHostMallocMapped,
// on Nvidia devices it is added by default
#if HT_NVIDIA
expected = expected | hipHostMallocMapped;
#endif
REQUIRE(expected == obtained);
}
TEST_CASE("Unit_hipHostGetFlags_flagCombos") {
constexpr auto SIZE{LEN * sizeof(int)};
int* A_h{nullptr};
const unsigned int FlagPart1 = GENERATE(from_range(FlagPart1Vec.begin(), FlagPart1Vec.end()));
const unsigned int FlagPart2 = GENERATE(from_range(FlagPart2Vec.begin(), FlagPart2Vec.end()));
unsigned int FlagComp = FlagPart1 | FlagPart2;
hipDeviceProp_t prop;
int device{};
HIP_CHECK(hipGetDevice(&device));
HIP_CHECK(hipGetDeviceProperties(&prop, device));
// Skip test if device does not support the property canMapHostMemory
if (prop.canMapHostMemory != 1) {
HipTest::HIP_SKIP_TEST("Device Property canMapHostMemory is not set");
return;
} else {
// Allocate using the generated flags combos
INFO("Flag passed when allocating: 0x" << std::hex << FlagComp << "\n");
HIP_CHECK(hipHostMalloc(reinterpret_cast<void**>(&A_h), SIZE, FlagComp));
unsigned int flagA{};
// get the flags from allocations and check if they are the same as the one set
HIP_CHECK(hipHostGetFlags(&flagA, A_h));
checkFlags(FlagComp, flagA);
HIP_CHECK(hipHostFree(A_h));
}
}
// Test Allocation with flags and getting flags in another thread
TEST_CASE("Unit_hipHostGetFlags_DifferentThreads") {
constexpr auto SIZE{LEN * sizeof(int)};
int* A_h{nullptr};
const unsigned int FlagPart1 = GENERATE(from_range(FlagPart1Vec.begin(), FlagPart1Vec.end()));
const unsigned int FlagPart2 = GENERATE(from_range(FlagPart2Vec.begin(), FlagPart2Vec.end()));
unsigned int FlagComp = FlagPart1 | FlagPart2;
hipDeviceProp_t prop;
int device{};
HIP_CHECK(hipGetDevice(&device));
HIP_CHECK(hipGetDeviceProperties(&prop, device));
if (prop.canMapHostMemory != 1) {
HipTest::HIP_SKIP_TEST("Device Property canMapHostMemory is not set");
return;
} else {
// Make sure we allocate before trying to get the flags
std::thread malloc_thread(
[&]() { HIP_CHECK_THREAD(hipHostMalloc(reinterpret_cast<void**>(&A_h), SIZE, FlagComp)); });
malloc_thread.join();
HIP_CHECK_THREAD_FINALIZE();
unsigned int flagA{};
HIP_CHECK(hipHostGetFlags(&flagA, A_h));
checkFlags(FlagComp, flagA);
HIP_CHECK(hipHostFree(A_h));
}
}
// Test behaviour of hipHostGetFlags with invalid args
TEST_CASE("Unit_hipHostGetFlags_InvalidArgs") {
constexpr auto SIZE{LEN * sizeof(int)};
int* A_h{nullptr};
hipDeviceProp_t prop;
int device{};
HIP_CHECK(hipGetDevice(&device));
HIP_CHECK(hipGetDeviceProperties(&prop, device));
// Skip test if device does not support the property canMapHostMemory
if (prop.canMapHostMemory != 1) {
HipTest::HIP_SKIP_TEST("Device Property canMapHostMemory is not set");
return;
} else {
SECTION("Invalid flag ptr being passed to hipHostGetFlags") {
// Use default flag
unsigned int FlagComp = 0x0;
// Allocate using the generated flags combos
HIP_CHECK(hipHostMalloc(reinterpret_cast<void**>(&A_h), SIZE, FlagComp));
// use a nullptr to return flags to
unsigned int* flagA = nullptr;
// get the flags from allocations and check if they are the same as the one set
HIP_CHECK_ERROR(hipHostGetFlags(flagA, A_h), hipErrorInvalidValue);
HIP_CHECK(hipHostFree(A_h));
}
SECTION("Device ptr allocated with hipMalloc passed to hipHostGetFlags") {
unsigned int FlagComp = 0x4;
// Allocate memory on device
HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&A_h), SIZE));
unsigned int flagA{};
// get the flags from allocations and check if they are the same as the one set
HIP_CHECK_ERROR(hipHostGetFlags(&flagA, A_h), hipErrorInvalidValue);
INFO("Flag passed when allocating: " << std::hex << FlagComp << " Returned flag: " << std::hex
<< flagA << "\n");
HIP_CHECK(hipFree(A_h));
}
SECTION("Ptr from hipHostGetDevicePointer passed to hipHostGetFlags") {
unsigned int FlagComp = 0x4;
int* A_d{nullptr};
// Allocate memory on device
HIP_CHECK(hipHostMalloc(reinterpret_cast<void**>(&A_h), SIZE, FlagComp));
HIP_CHECK(hipHostGetDevicePointer(reinterpret_cast<void**>(&A_d), A_h, 0));
unsigned int flagA;
// get the flags from allocations and check if they are the same as the one set
HIP_CHECK(hipHostGetFlags(&flagA, A_d));
INFO("Flag passed when allocating: " << std::hex << FlagComp << " Returned flag: " << std::hex
<< flagA << "\n");
#if HT_NVIDIA
// on Nvidia adjust for cudaHostAllocMapped being set by default
FlagComp = FlagComp | hipHostMallocMapped;
#endif
REQUIRE(flagA == FlagComp);
HIP_CHECK(hipHostFree(A_h));
}
}
}
TEST_CASE("Unit_hipHostGetFlags_Capture") {
unsigned int host_flags = 0;
void* host_ptr = nullptr;
constexpr size_t kAllocSize = 1024;
HIP_CHECK(hipHostMalloc(reinterpret_cast<void**>(&host_ptr), kAllocSize));
hipStream_t stream = nullptr;
HIP_CHECK(hipStreamCreate(&stream));
GENERATE_CAPTURE();
BEGIN_CAPTURE(stream);
HIP_CHECK(hipHostGetFlags(&host_flags, host_ptr));
END_CAPTURE(stream);
HIP_CHECK(hipHostFree(host_ptr));
HIP_CHECK(hipStreamDestroy(stream));
}