Files
rocm-systems/tests/amd_smi_test/functional/hw_topology_read.cc
T
Maisam Arif 5dba2f3120 Updated License Dates
Signed-off-by: Maisam Arif <maisarif@amd.com>
Change-Id: Id6fd66b03c602232ecc1a063a534a15fe3a03f56
2023-11-07 03:57:08 -05:00

307 righe
9.9 KiB
C++
Executable File

/*
* =============================================================================
* ROC Runtime Conformance Release License
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2023, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Developed by:
*
* AMD Research and AMD ROC Software Development
*
* Advanced Micro Devices, Inc.
*
* www.amd.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal with 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:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimers.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimers in
* the documentation and/or other materials provided with the distribution.
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* 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 WITH THE SOFTWARE.
*
*/
#include <stdint.h>
#include <stddef.h>
#include <iostream>
#include <string>
#include <vector>
#include <gtest/gtest.h>
#include "amd_smi/amdsmi.h"
#include "hw_topology_read.h"
#include "../test_common.h"
typedef struct {
std::string type;
uint64_t hops;
uint64_t weight;
bool accessible;
} gpu_link_t;
TestHWTopologyRead::TestHWTopologyRead() : TestBase() {
set_title("AMDSMI Hardware Topology Read Test");
set_description(
"This test verifies that Hardware Topology can be read properly.");
}
TestHWTopologyRead::~TestHWTopologyRead(void) {
}
void TestHWTopologyRead::SetUp(void) {
TestBase::SetUp();
return;
}
void TestHWTopologyRead::DisplayTestInfo(void) {
TestBase::DisplayTestInfo();
}
void TestHWTopologyRead::DisplayResults(void) const {
TestBase::DisplayResults();
return;
}
void TestHWTopologyRead::Close() {
// This will close handles opened within amdsmitst utility calls and call
// amdsmi_shut_down(), so it should be done after other cleanup
TestBase::Close();
}
void TestHWTopologyRead::Run(void) {
amdsmi_status_t err;
uint32_t i, j;
TestBase::Run();
if (setup_failed_) {
IF_VERB(STANDARD) {
std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
}
return;
}
uint32_t num_devices = num_monitor_devs();
// gpu_link_t gpu_links[num_devices][num_devices];
std::vector<std::vector<gpu_link_t>> gpu_links(num_devices,
std::vector<gpu_link_t>(num_devices));
// uint32_t numa_numbers[num_devices];
std::vector<uint32_t> numa_numbers(num_devices);
for (uint32_t dv_ind = 0; dv_ind < num_devices; ++dv_ind) {
amdsmi_processor_handle dev_handle = processor_handles_[dv_ind];
err = amdsmi_topo_get_numa_node_number(dev_handle, &numa_numbers[dv_ind]);
if (err != AMDSMI_STATUS_SUCCESS) {
if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout <<
"\t**Numa Node Number. read: Not supported on this machine" <<
std::endl;
return;
}
} else {
CHK_ERR_ASRT(err)
}
}
}
for (uint32_t dv_ind_src = 0; dv_ind_src < num_devices; dv_ind_src++) {
for (uint32_t dv_ind_dst = 0; dv_ind_dst < num_devices; dv_ind_dst++) {
if (dv_ind_src == dv_ind_dst) {
gpu_links[dv_ind_src][dv_ind_dst].type = "X";
gpu_links[dv_ind_src][dv_ind_dst].hops = 0;
gpu_links[dv_ind_src][dv_ind_dst].weight = 0;
gpu_links[dv_ind_src][dv_ind_dst].accessible = true;
} else {
amdsmi_io_link_type_t type;
err = amdsmi_topo_get_link_type(processor_handles_[dv_ind_src],
processor_handles_[dv_ind_dst],
&gpu_links[dv_ind_src][dv_ind_dst].hops, &type);
if (err != AMDSMI_STATUS_SUCCESS) {
if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout <<
"\t**Link Type. read: Not supported on this machine"
<< std::endl;
return;
}
} else {
CHK_ERR_ASRT(err)
}
} else {
switch (type) {
case AMDSMI_IOLINK_TYPE_PCIEXPRESS:
gpu_links[dv_ind_src][dv_ind_dst].type = "PCIE";
break;
case AMDSMI_IOLINK_TYPE_XGMI:
gpu_links[dv_ind_src][dv_ind_dst].type = "XGMI";
break;
default:
gpu_links[dv_ind_src][dv_ind_dst].type = "XXXX";
IF_VERB(STANDARD) {
std::cout << "\t**Invalid IO LINK type. type=" << type <<
std::endl;
}
}
}
err = amdsmi_topo_get_link_weight(processor_handles_[dv_ind_src],
processor_handles_[dv_ind_dst],
&gpu_links[dv_ind_src][dv_ind_dst].weight);
if (err != AMDSMI_STATUS_SUCCESS) {
if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout <<
"\t**Link Weight. read: Not supported on this machine"
<< std::endl;
return;
}
} else {
CHK_ERR_ASRT(err)
}
}
err = amdsmi_is_P2P_accessible(processor_handles_[dv_ind_src],
processor_handles_[dv_ind_dst],
&gpu_links[dv_ind_src][dv_ind_dst].accessible);
if (err != AMDSMI_STATUS_SUCCESS) {
if (err == AMDSMI_STATUS_NOT_SUPPORTED) {
IF_VERB(STANDARD) {
std::cout <<
"\t**P2P Access. check: Not supported on this machine"
<< std::endl;
return;
}
} else {
CHK_ERR_ASRT(err)
}
}
}
}
}
IF_NVERB(STANDARD) {
return;
}
std::cout << "**NUMA node number of GPUs**" << std::endl;
std::cout << std::setw(12) << std::left <<"GPU#";
std::cout <<"NUMA node number";
std::cout << std::endl;
for (i = 0; i < num_devices; ++i) {
std::cout << std::setw(12) << std::left << i;
std::cout << numa_numbers[i];
std::cout << std::endl;
}
std::cout << std::endl;
std::cout << std::endl;
std::string tmp;
std::cout << "**Type between two GPUs**" << std::endl;
std::cout << " ";
for (i = 0; i < num_devices; ++i) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(12) << std::left << tmp;
}
std::cout << std::endl;
for (i = 0; i < num_devices; i++) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(6) << std::left << tmp;
for (j = 0; j < num_devices; j++) {
if (i == j) {
std::cout << std::setw(12) << std::left << "X";
} else {
std::cout << std::setw(12) << std::left << gpu_links[i][j].type;
}
}
std::cout << std::endl;
}
std::cout << std::endl;
std::cout << "**Hops between two GPUs**" << std::endl;
std::cout << " ";
for (i = 0; i < num_devices; ++i) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(12) << std::left << tmp;
}
std::cout << std::endl;
for (i = 0; i < num_devices; i++) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(6) << std::left << tmp;
for (j = 0; j < num_devices; j++) {
if (i == j) {
std::cout << std::setw(12) << std::left << "X";
} else {
std::cout << std::setw(12) << std::left << gpu_links[i][j].hops;
}
}
std::cout << std::endl;
}
std::cout << std::endl;
std::cout << "**Weight between two GPUs**" << std::endl;
std::cout << " ";
for (i = 0; i < num_devices; ++i) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(12) << std::left << tmp;
}
std::cout << std::endl;
for (i = 0; i < num_devices; i++) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(6) << std::left << tmp;
for (j = 0; j < num_devices; j++) {
if (i == j) {
std::cout << std::setw(12) << std::left << "X";
} else {
std::cout << std::setw(12) << std::left << gpu_links[i][j].weight;
}
}
std::cout << std::endl;
}
std::cout << std::endl;
std::cout << "**Access between two GPUs**" << std::endl;
std::cout << " ";
for (i = 0; i < num_devices; ++i) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(12) << std::left << tmp;
}
std::cout << std::endl;
for (i = 0; i < num_devices; i++) {
tmp = "GPU" + std::to_string(i);
std::cout << std::setw(6) << std::left << tmp;
for (j = 0; j < num_devices; j++) {
std::cout << std::boolalpha;
std::cout << std::setw(12) << std::left << gpu_links[i][j].accessible;
}
std::cout << std::endl;
}
std::cout << std::endl;
}