Chris Freehill
59394f3354
Also, fix TestMutualExclusion and TestEvtNofifReadWrite. Previously, some of the normal SetUp function was not being done for this test. In some cases, no DRM devices are being found on the test machine. Skip those. Change-Id: Iaa5a257841eb459aa57491ae9680c34a60d5ac2b
271 lines
9.6 KiB
C++
Executable File
271 lines
9.6 KiB
C++
Executable File
/*
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* =============================================================================
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* ROC Runtime Conformance Release License
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* =============================================================================
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* The University of Illinois/NCSA
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* Open Source License (NCSA)
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*
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* Copyright (c) 2020, Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Developed by:
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*
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* AMD Research and AMD ROC Software Development
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*
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* Advanced Micro Devices, Inc.
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*
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* www.amd.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal with the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimers.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimers in
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* the documentation and/or other materials provided with the distribution.
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* - Neither the names of <Name of Development Group, Name of Institution>,
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* nor the names of its contributors may be used to endorse or promote
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* products derived from this Software without specific prior written
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* permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS WITH THE SOFTWARE.
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*
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*/
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#include <stdint.h>
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#include <stddef.h>
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#include <iostream>
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#include <string>
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#include <map>
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#include "gtest/gtest.h"
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#include "rocm_smi/rocm_smi.h"
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#include "rocm_smi_test/functional/mutual_exclusion.h"
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#include "rocm_smi_test/test_common.h"
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TestMutualExclusion::TestMutualExclusion() : TestBase() {
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set_title("Mutual Exclusion Test");
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set_description("Verify that RSMI only allows 1 process at a time"
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" to access RSMI resources (primarily sysfs files). This test has one "
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"process that obtains the mutex that ensures only 1 process accesses a "
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"device's sysfs files at a time, and another process that attempts "
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"to access the device's sysfs files. The second process should fail "
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"in these attempts.");
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}
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TestMutualExclusion::~TestMutualExclusion(void) {
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}
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extern rsmi_status_t rsmi_test_sleep(uint32_t dv_ind, uint32_t seconds);
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void TestMutualExclusion::SetUp(void) {
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std::string label;
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rsmi_status_t ret;
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// TestBase::SetUp(RSMI_INIT_FLAG_RESRV_TEST1);
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IF_VERB(STANDARD) {
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MakeHeaderStr(kSetupLabel, &label);
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printf("\n\t%s\n", label.c_str());
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}
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sleeper_process_ = false;
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child_ = 0;
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child_ = fork();
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if (child_ != 0) {
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sleeper_process_ = true; // sleeper_process is parent
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// RSMI_INIT_FLAG_RESRV_TEST1 tells rsmi to fail immediately
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// if it can't get the mutex instead of waiting.
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ret = rsmi_init(RSMI_INIT_FLAG_RESRV_TEST1);
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if (ret != RSMI_STATUS_SUCCESS) {
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setup_failed_ = true;
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}
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ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
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sleep(2); // Let both processes get through rsmi_init
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} else {
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sleep(1); // Let the sleeper process get through rsmi_init() before
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// this one goes, so it doesn't fail.
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ret = rsmi_init(RSMI_INIT_FLAG_RESRV_TEST1);
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if (ret != RSMI_STATUS_SUCCESS) {
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setup_failed_ = true;
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}
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ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
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sleep(2); // Let both processes get through rsmi_init;
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}
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ret = rsmi_num_monitor_devices(&num_monitor_devs_);
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if (ret != RSMI_STATUS_SUCCESS) {
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setup_failed_ = true;
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}
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ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
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if (num_monitor_devs_ == 0) {
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std::cout << "No monitor devices found on this machine." << std::endl;
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std::cout << "No ROCm SMI tests can be run." << std::endl;
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setup_failed_ = true;
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}
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return;
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}
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void TestMutualExclusion::DisplayTestInfo(void) {
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IF_VERB(STANDARD) {
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TestBase::DisplayTestInfo();
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}
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}
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void TestMutualExclusion::DisplayResults(void) const {
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IF_VERB(STANDARD) {
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TestBase::DisplayResults();
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}
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return;
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}
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void TestMutualExclusion::Close() {
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// This will close handles opened within rsmitst utility calls and call
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// rsmi_shut_down(), so it should be done after other hsa cleanup
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TestBase::Close();
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}
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extern rsmi_status_t
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rsmi_test_sleep(uint32_t dv_ind, uint32_t seconds);
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void TestMutualExclusion::Run(void) {
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rsmi_status_t ret;
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if (setup_failed_) {
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std::cout << "** SetUp Failed for this test. Skipping.**" << std::endl;
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return;
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}
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if (sleeper_process_) {
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IF_VERB(STANDARD) {
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std::cout << "MUTEX_HOLDER process: started sleeping for 10 seconds..." <<
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std::endl;
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}
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ret = rsmi_test_sleep(0, 10);
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ASSERT_EQ(ret, RSMI_STATUS_SUCCESS);
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IF_VERB(STANDARD) {
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std::cout << "MUTEX_HOLDER process: Sleep process woke up." << std::endl;
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}
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pid_t cpid = wait(nullptr);
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ASSERT_EQ(cpid, child_);
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} else {
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// Both processes should have completed rsmi_init().
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// let the other process get started on rsmi_test_sleep().
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sleep(2);
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TestBase::Run();
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IF_VERB(STANDARD) {
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std::cout << "TESTER process: verifing that all rsmi_dev_* functions "
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"return RSMI_STATUS_BUSY because MUTEX_HOLDER process "
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"holds the mutex" << std::endl;
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}
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// Try all the device related rsmi calls. They should all fail with
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// RSMI_STATUS_BUSY
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// Set dummy values should to working, deterministic values.
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uint16_t dmy_ui16 = 0;
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uint32_t dmy_ui32 = 1;
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int32_t dmy_i32 = 0;
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uint64_t dmy_ui64 = 0;
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int64_t dmy_i64 = 0;
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char dmy_str[10];
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rsmi_dev_perf_level_t dmy_perf_lvl;
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rsmi_frequencies_t dmy_freqs;
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rsmi_od_volt_freq_data_t dmy_od_volt;
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rsmi_freq_volt_region_t dmy_vlt_reg;
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rsmi_error_count_t dmy_err_cnt;
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rsmi_ras_err_state_t dmy_ras_err_st;
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// This can be replaced with ASSERT_EQ() once env. stabilizes
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#define CHECK_RET(A, B) { \
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if ((A) != (B)) { \
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std::cout << "Expected return value of " << B << \
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" but got " << A << std::endl; \
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std::cout << "at " << __FILE__ << ":" << __LINE__ << std::endl; \
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} \
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}
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ret = rsmi_dev_id_get(0, &dmy_ui16);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_vendor_id_get(0, &dmy_ui16);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_name_get(0, dmy_str, 10);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_brand_get(0, dmy_str, 10);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_vendor_name_get(0, dmy_str, 10);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_vram_vendor_get(0, dmy_str, 10);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_serial_number_get(0, dmy_str, 10);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_subsystem_id_get(0, &dmy_ui16);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_subsystem_vendor_id_get(0, &dmy_ui16);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_unique_id_get(0, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_pci_id_get(0, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_pci_throughput_get(0, &dmy_ui64, &dmy_ui64, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_pci_replay_counter_get(0, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_pci_bandwidth_set(0, 0);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_fan_rpms_get(0, dmy_ui32, &dmy_i64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_fan_speed_get(0, 0, &dmy_i64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_fan_speed_max_get(0, 0, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_temp_metric_get(0, dmy_ui32, RSMI_TEMP_CURRENT, &dmy_i64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_fan_reset(0, 0);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_fan_speed_set(0, dmy_ui32, 0);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_perf_level_get(0, &dmy_perf_lvl);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_overdrive_level_get(0, &dmy_ui32);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_gpu_clk_freq_get(0, RSMI_CLK_TYPE_SYS, &dmy_freqs);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_od_volt_info_get(0, &dmy_od_volt);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_od_volt_curve_regions_get(0, &dmy_ui32, &dmy_vlt_reg);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_overdrive_level_set(dmy_i32, 0);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_gpu_clk_freq_set(0, RSMI_CLK_TYPE_SYS, 0);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_ecc_count_get(0, RSMI_GPU_BLOCK_UMC, &dmy_err_cnt);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_ecc_enabled_get(0, &dmy_ui64);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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ret = rsmi_dev_ecc_status_get(0, RSMI_GPU_BLOCK_UMC, &dmy_ras_err_st);
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CHECK_RET(ret, RSMI_STATUS_BUSY);
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IF_VERB(STANDARD) {
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std::cout << "TESTER process: Finished verifying that all "
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"rsmi_dev_* functions returned RSMI_STATUS_BUSY" << std::endl;
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}
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exit(0);
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}
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}
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