Files
rocm-systems/tests/rocm_smi_test/functional/memorypartition_read_write.cc
T
Charis Poag c6b0c93e6f Memory partition permission denied fix
Received EACCES return for file that does not have
write access (read only). Permissions would be an
issue, but we check for sudo/root permissions early on.

Change-Id: I98615b02e4acccc59facb42225887a6b7273716b
Signed-off-by: Charis Poag <Charis.Poag@amd.com>
2023-12-06 21:51:30 -05:00

365 wiersze
13 KiB
C++
Executable File

/*
* =============================================================================
* ROC Runtime Conformance Release License
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* The University of Illinois/NCSA
* Open Source License (NCSA)
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* Copyright (c) 2017-2023, Advanced Micro Devices, Inc.
* All rights reserved.
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*
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* Advanced Micro Devices, Inc.
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#include <stdint.h>
#include <stddef.h>
#include <iostream>
#include <string>
#include <map>
#include "gtest/gtest.h"
#include "rocm_smi/rocm_smi.h"
#include "rocm_smi_test/functional/memorypartition_read_write.h"
#include "rocm_smi/rocm_smi_utils.h"
#include "rocm_smi_test/test_common.h"
TestMemoryPartitionReadWrite::TestMemoryPartitionReadWrite() : TestBase() {
set_title("RSMI Memory Partition Read Test");
set_description("The memory partition tests verifies that the memory "
"partition settings can be read and updated properly.");
}
TestMemoryPartitionReadWrite::~TestMemoryPartitionReadWrite(void) {
}
void TestMemoryPartitionReadWrite::SetUp(void) {
TestBase::SetUp();
return;
}
void TestMemoryPartitionReadWrite::DisplayTestInfo(void) {
TestBase::DisplayTestInfo();
}
void TestMemoryPartitionReadWrite::DisplayResults(void) const {
TestBase::DisplayResults();
return;
}
void TestMemoryPartitionReadWrite::Close() {
// This will close handles opened within rsmitst utility calls and call
// rsmi_shut_down(), so it should be done after other hsa cleanup
TestBase::Close();
}
static const std::string
memoryPartitionString(rsmi_memory_partition_type memoryPartitionType) {
switch (memoryPartitionType) {
case RSMI_MEMORY_PARTITION_NPS1:
return "NPS1";
case RSMI_MEMORY_PARTITION_NPS2:
return "NPS2";
case RSMI_MEMORY_PARTITION_NPS4:
return "NPS4";
case RSMI_MEMORY_PARTITION_NPS8:
return "NPS8";
default:
return "UNKNOWN";
}
}
static const std::map<std::string, rsmi_memory_partition_type_t>
mapStringToRSMIMemoryPartitionTypes {
{"NPS1", RSMI_MEMORY_PARTITION_NPS1},
{"NPS2", RSMI_MEMORY_PARTITION_NPS2},
{"NPS4", RSMI_MEMORY_PARTITION_NPS4},
{"NPS8", RSMI_MEMORY_PARTITION_NPS8}
};
void TestMemoryPartitionReadWrite::Run(void) {
rsmi_status_t ret, err;
char orig_memory_partition[255];
char current_memory_partition[255];
orig_memory_partition[0] = '\0';
current_memory_partition[0] = '\0';
TestBase::Run();
if (setup_failed_) {
std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
return;
}
for (uint32_t dv_ind = 0; dv_ind < num_monitor_devs(); ++dv_ind) {
bool wasSetSuccess = false;
if (dv_ind != 0) {
IF_VERB(STANDARD) {
std::cout << std::endl;
}
}
PrintDeviceHeader(dv_ind);
// Standard checks to see if API is supported, before running full tests
ret = rsmi_dev_memory_partition_get(dv_ind, orig_memory_partition, 255);
if (ret == RSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout << "\t**" << ": "
<< "Not supported on this machine" << std::endl;
}
continue;
} else {
CHK_ERR_ASRT(ret)
}
IF_VERB(STANDARD) {
std::cout << std::endl << "\t**Current Memory Partition: "
<< orig_memory_partition << std::endl;
}
if ((orig_memory_partition == nullptr) ||
(orig_memory_partition[0] == '\0')) {
std::cout << "***System memory partition value is not defined or received"
" unexpected data. Skip memory partition test." << std::endl;
continue;
}
ASSERT_TRUE(ret == RSMI_STATUS_SUCCESS);
// Verify api support checking functionality is working
uint32_t kLen = 2;
char smallBuffer[kLen];
err = rsmi_dev_memory_partition_get(dv_ind, smallBuffer, kLen);
size_t size = sizeof(smallBuffer)/sizeof(*smallBuffer);
ASSERT_EQ(err, RSMI_STATUS_INSUFFICIENT_SIZE);
ASSERT_EQ((size_t)kLen, size);
if (err == RSMI_STATUS_INSUFFICIENT_SIZE) {
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed RSMI_STATUS_INSUFFICIENT_SIZE was returned "
<< "and size matches kLen requested." << std::endl;
}
}
// Verify api support checking functionality is working
err = rsmi_dev_memory_partition_get(dv_ind, nullptr, 255);
ASSERT_EQ(err, RSMI_STATUS_INVALID_ARGS);
if (err == RSMI_STATUS_INVALID_ARGS) {
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed RSMI_STATUS_INVALID_ARGS was returned."
<< std::endl;
}
}
// Verify api support checking functionality is working
err = rsmi_dev_memory_partition_get(dv_ind, orig_memory_partition, 0);
ASSERT_TRUE((err == RSMI_STATUS_INVALID_ARGS) ||
(err == RSMI_STATUS_NOT_SUPPORTED));
if (err == RSMI_STATUS_INVALID_ARGS) {
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed RSMI_STATUS_INVALID_ARGS was returned."
<< std::endl;
}
}
/******************************/
/* rsmi_dev_memory_partition_set(...) */
/******************************/
// Verify api support checking functionality is working
rsmi_memory_partition_type new_memory_partition = {};
err = rsmi_dev_memory_partition_set(dv_ind, new_memory_partition);
std::cout << "\t**rsmi_dev_memory_partition_set(null ptr): "
<< amd::smi::getRSMIStatusString(err, false) << "\n";
// Note: new_memory_partition is not set
ASSERT_TRUE((err == RSMI_STATUS_INVALID_ARGS) ||
(err == RSMI_STATUS_NOT_SUPPORTED));
if (err == RSMI_STATUS_INVALID_ARGS) {
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed RSMI_STATUS_INVALID_ARGS was returned."
<< std::endl;
}
} else if (err == RSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout << "\t**" << ": "
<< "rsmi_dev_memory_partition_set not supported on this "
<< "device\n\t (if rsmi_dev_memory_partition_get works, "
<< "then likely need to set in bios)"
<< std::endl;
}
continue;
} else {
DISPLAY_RSMI_ERR(err)
}
ASSERT_FALSE(err == RSMI_STATUS_PERMISSION);
// Verify api support checking functionality is working
new_memory_partition =
rsmi_memory_partition_type::RSMI_MEMORY_PARTITION_UNKNOWN;
err = rsmi_dev_memory_partition_set(dv_ind, new_memory_partition);
ASSERT_TRUE((err == RSMI_STATUS_INVALID_ARGS) ||
(err == RSMI_STATUS_NOT_SUPPORTED) ||
(err == RSMI_STATUS_PERMISSION));
if (err == RSMI_STATUS_INVALID_ARGS) {
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed RSMI_STATUS_INVALID_ARGS was returned."
<< std::endl;
} else if (err == RSMI_STATUS_PERMISSION) {
DISPLAY_RSMI_ERR(err)
// tests should not continue if err is a permission issue
ASSERT_FALSE(err == RSMI_STATUS_PERMISSION);
} else {
DISPLAY_RSMI_ERR(err)
}
}
// Re-run original get, so we can reset to later
ret = rsmi_dev_memory_partition_get(dv_ind, orig_memory_partition, 255);
ASSERT_EQ(RSMI_STATUS_SUCCESS, ret);
for (int partition = RSMI_MEMORY_PARTITION_NPS1;
partition <= RSMI_MEMORY_PARTITION_NPS8;
partition++) {
new_memory_partition = static_cast<rsmi_memory_partition_type>(partition);
IF_VERB(STANDARD) {
std::cout << std::endl;
std::cout << "\t**"
<< "======== TEST RSMI_MEMORY_PARTITION_"
<< memoryPartitionString(new_memory_partition)
<< " ===============" << std::endl;
}
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Attempting to set memory partition to: "
<< memoryPartitionString(new_memory_partition) << std::endl;
}
ret = rsmi_dev_memory_partition_set(dv_ind, new_memory_partition);
if (ret == RSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout << "\t**" << ": "
<< "Not supported on this machine" << std::endl;
}
break;
} else {
CHK_ERR_ASRT(ret)
}
if (ret != RSMI_STATUS_SUCCESS) { // do not continue trying to reset
wasSetSuccess = true;
}
ret = rsmi_dev_memory_partition_get(dv_ind, current_memory_partition,
255);
CHK_ERR_ASRT(ret)
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Current memory partition: " << current_memory_partition
<< std::endl;
}
ASSERT_EQ(RSMI_STATUS_SUCCESS, ret);
ASSERT_STREQ(memoryPartitionString(new_memory_partition).c_str(),
current_memory_partition);
}
/* TEST RETURN TO BOOT MEMORY PARTITION SETTING */
IF_VERB(STANDARD) {
std::cout << std::endl;
std::cout << "\t**"
<< "=========== TEST RETURN TO BOOT MEMORY PARTITION "
<< "SETTING ========" << std::endl;
}
std::string oldMode = current_memory_partition;
bool wasResetSuccess = false;
ret = rsmi_dev_memory_partition_reset(dv_ind);
ASSERT_TRUE((ret == RSMI_STATUS_SUCCESS) ||
(ret == RSMI_STATUS_NOT_SUPPORTED));
if (ret == RSMI_STATUS_SUCCESS) {
wasResetSuccess = true;
}
ret = rsmi_dev_memory_partition_get(dv_ind, current_memory_partition, 255);
CHK_ERR_ASRT(ret)
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Current memory partition: " << current_memory_partition
<< std::endl;
}
if (wasResetSuccess && wasSetSuccess) {
ASSERT_STRNE(oldMode.c_str(), current_memory_partition);
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed prior memory partition (" << oldMode << ") is "
<< "not equal to current memory partition ("
<< current_memory_partition << ")" << std::endl;
}
} else {
ASSERT_STREQ(oldMode.c_str(), current_memory_partition);
IF_VERB(STANDARD) {
std::cout << "\t**"
<< "Confirmed prior memory partition (" << oldMode << ") is "
<< "equal to current memory partition ("
<< current_memory_partition << ")" << std::endl;
}
}
/* TEST RETURN TO ORIGINAL MEMORY PARTITION SETTING */
IF_VERB(STANDARD) {
std::cout << std::endl;
std::cout << "\t**"
<< "=========== TEST RETURN TO ORIGINAL MEMORY PARTITION "
<< "SETTING ========" << std::endl;
}
new_memory_partition
= mapStringToRSMIMemoryPartitionTypes.at(orig_memory_partition);
IF_VERB(STANDARD) {
std::cout << "\t**" << "Returning memory partition to: "
<< memoryPartitionString(new_memory_partition) << std::endl;
}
ret = rsmi_dev_memory_partition_set(dv_ind, new_memory_partition);
CHK_ERR_ASRT(ret)
ret = rsmi_dev_memory_partition_get(dv_ind, current_memory_partition, 255);
CHK_ERR_ASRT(ret)
IF_VERB(STANDARD) {
std::cout << "\t**" << "Attempted to set memory partition: "
<< memoryPartitionString(new_memory_partition) << std::endl
<< "\t**" << "Current memory partition: "
<< current_memory_partition
<< std::endl;
}
ASSERT_EQ(RSMI_STATUS_SUCCESS, ret);
ASSERT_STREQ(memoryPartitionString(new_memory_partition).c_str(), current_memory_partition);
}
}