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00078ff5ace1978e88f1fc84fb4c02bb2ffbd666
rocm-systems/example/rocm_smi_example.cc
T
Chris Freehill 53b7ae1113 ROCm 1.9.0 update
2018-09-16 00:13:29 -05:00

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/*
* =============================================================================
* ROC Runtime Conformance Release License
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2017, 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.
* - Neither the names of <Name of Development Group, Name of Institution>,
* nor the names of its contributors may be used to endorse or promote
* products derived from this Software without specific prior written
* permission.
*
* 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
*
*/
#include <assert.h>
#include <stdint.h>
#include <unistd.h>
#include <vector>
#include <iostream>
#include <bitset>
#include "rocm_smi/rocm_smi.h"
#define CHK_RSMI_RET(RET) { \
if (RET != RSMI_STATUS_SUCCESS) { \
const char *err_str; \
std::cout << "RSMI call returned " << RET \
<< " at line " << __LINE__ << std::endl; \
rsmi_status_string(RET, &err_str); \
std::cout << err_str << std::endl; \
return RET; \
} \
}
#define CHK_RSMI_PERM_RET(RET) { \
if (RET == RSMI_STATUS_PERMISSION) { \
std::cout << "This command requires root access." << std::endl; \
} else { \
CHK_RSMI_RET(RET) \
} \
}
static void print_test_header(const char *str, uint32_t dv_ind) {
std::cout << "********************************" << std::endl;
std::cout << "*** " << str << std::endl;
std::cout << "********************************" << std::endl;
std::cout << "Device index: " << dv_ind << std::endl;
}
static const char *
power_profile_string(rsmi_power_profile_preset_masks profile) {
switch (profile) {
case RSMI_PWR_PROF_PRST_CUSTOM_MASK:
return "CUSTOM";
case RSMI_PWR_PROF_PRST_VIDEO_MASK:
return "VIDEO";
case RSMI_PWR_PROF_PRST_POWER_SAVING_MASK:
return "POWER SAVING";
case RSMI_PWR_PROF_PRST_COMPUTE_MASK:
return "COMPUTE";
case RSMI_PWR_PROF_PRST_VR_MASK:
return "VR";
case RSMI_PWR_PROF_PRST_3D_FULL_SCR_MASK:
return "3D FULL SCREEN";
default:
return "UNKNOWN";
}
}
static const char *
perf_level_string(rsmi_dev_perf_level perf_lvl) {
switch (perf_lvl) {
case RSMI_DEV_PERF_LEVEL_AUTO:
return "AUTO";
case RSMI_DEV_PERF_LEVEL_LOW:
return "LOW";
case RSMI_DEV_PERF_LEVEL_HIGH:
return "HIGH";
case RSMI_DEV_PERF_LEVEL_MANUAL:
return "MANUAL";
default:
return "UNKNOWN";
}
}
static rsmi_status_t test_power_profile(uint32_t dv_ind) {
rsmi_status_t ret;
rsmi_power_profile_status status;
print_test_header("Power Profile", dv_ind);
ret = rsmi_dev_power_profile_presets_get(dv_ind, 0, &status);
CHK_RSMI_RET(ret)
std::cout << "The available power profiles are:" << std::endl;
uint64_t tmp = 1;
while (tmp <= RSMI_PWR_PROF_PRST_LAST) {
if ((tmp & status.available_profiles) == tmp) {
std::cout << "\t" <<
power_profile_string((rsmi_power_profile_preset_masks)tmp) << std::endl;
}
tmp = tmp << 1;
}
std::cout << "The current power profile is: " <<
power_profile_string(status.current) << std::endl;
// Try setting the profile to a different power profile
rsmi_bit_field diff_profiles;
rsmi_power_profile_preset_masks new_prof;
diff_profiles = status.available_profiles & (~status.current);
if (diff_profiles & RSMI_PWR_PROF_PRST_COMPUTE_MASK) {
new_prof = RSMI_PWR_PROF_PRST_COMPUTE_MASK;
} else if (diff_profiles & RSMI_PWR_PROF_PRST_VIDEO_MASK) {
new_prof = RSMI_PWR_PROF_PRST_VIDEO_MASK;
} else if (diff_profiles & RSMI_PWR_PROF_PRST_VR_MASK) {
new_prof = RSMI_PWR_PROF_PRST_VR_MASK;
} else if (diff_profiles & RSMI_PWR_PROF_PRST_POWER_SAVING_MASK) {
new_prof = RSMI_PWR_PROF_PRST_POWER_SAVING_MASK;
} else if (diff_profiles & RSMI_PWR_PROF_PRST_3D_FULL_SCR_MASK) {
new_prof = RSMI_PWR_PROF_PRST_3D_FULL_SCR_MASK;
} else {
std::cout << "No other non-custom power profiles to set to" << std::endl;
return ret;
}
std::cout << "Setting power profile to " << power_profile_string(new_prof)
<< "..." << std::endl;
ret = rsmi_dev_power_profile_set(dv_ind, 0, new_prof);
CHK_RSMI_RET(ret)
std::cout << "Done." << std::endl;
rsmi_dev_perf_level pfl;
ret = rsmi_dev_perf_level_get(dv_ind, &pfl);
CHK_RSMI_RET(ret)
std::cout << "Performance Level is now " <<
perf_level_string(pfl) << std::endl;
ret = rsmi_dev_power_profile_presets_get(dv_ind, 0, &status);
CHK_RSMI_RET(ret)
std::cout << "The current power profile is: " <<
power_profile_string(status.current) << std::endl;
std::cout << "Resetting perf level to auto..." << std::endl;
ret = rsmi_dev_perf_level_set(dv_ind, RSMI_DEV_PERF_LEVEL_AUTO);
CHK_RSMI_RET(ret)
std::cout << "Done." << std::endl;
ret = rsmi_dev_perf_level_get(dv_ind, &pfl);
CHK_RSMI_RET(ret)
std::cout << "Performance Level is now " <<
perf_level_string(pfl) << std::endl;
ret = rsmi_dev_power_profile_presets_get(dv_ind, 0, &status);
CHK_RSMI_RET(ret)
std::cout << "The current power profile is: " <<
power_profile_string(status.current) << std::endl;
return ret;
}
static rsmi_status_t test_power_cap(uint32_t dv_ind) {
rsmi_status_t ret;
uint64_t orig, min, max, new_cap;
print_test_header("Power Control", dv_ind);
ret = rsmi_dev_power_cap_range_get(dv_ind, 0, &max, &min);
CHK_RSMI_RET(ret)
ret = rsmi_dev_power_cap_get(dv_ind, 0, &orig);
CHK_RSMI_RET(ret)
std::cout << "Original Power Cap: " << orig << " uW" << std::endl;
std::cout << "Power Cap Range: " << max << " uW to " << min <<
" uW" << std::endl;
new_cap = (max + min)/2;
std::cout << "Setting new cap to " << new_cap << "..." << std::endl;
ret = rsmi_dev_power_cap_set(dv_ind, 0, new_cap);
CHK_RSMI_RET(ret)
ret = rsmi_dev_power_cap_get(dv_ind, 0, &new_cap);
CHK_RSMI_RET(ret)
std::cout << "New Power Cap: " << new_cap << " uW" << std::endl;
std::cout << "Resetting cap to " << orig << "..." << std::endl;
ret = rsmi_dev_power_cap_set(dv_ind, 0, orig);
CHK_RSMI_RET(ret)
ret = rsmi_dev_power_cap_get(dv_ind, 0, &new_cap);
CHK_RSMI_RET(ret)
std::cout << "Current Power Cap: " << new_cap << " uW" << std::endl;
return ret;
}
static rsmi_status_t test_set_overdrive(uint32_t dv_ind) {
rsmi_status_t ret;
uint32_t val;
print_test_header("Overdrive Control", dv_ind);
std::cout << "Set Overdrive level to 0%..." << std::endl;
ret = rsmi_dev_overdrive_level_set(dv_ind, 0);
CHK_RSMI_RET(ret)
std::cout << "Set Overdrive level to 10%..." << std::endl;
ret = rsmi_dev_overdrive_level_set(dv_ind, 10);
CHK_RSMI_RET(ret)
ret = rsmi_dev_overdrive_level_get(dv_ind, &val);
CHK_RSMI_RET(ret)
std::cout << "\t**New OverDrive Level:" << val << std::endl;
std::cout << "Reset Overdrive level to 0%..." << std::endl;
ret = rsmi_dev_overdrive_level_set(dv_ind, 0);
CHK_RSMI_RET(ret)
ret = rsmi_dev_overdrive_level_get(dv_ind, &val);
CHK_RSMI_RET(ret)
std::cout << "\t**New OverDrive Level:" << val << std::endl;
return ret;
}
static rsmi_status_t test_set_fan_speed(uint32_t dv_ind) {
rsmi_status_t ret;
int64_t orig_speed;
int64_t new_speed;
int64_t cur_speed;
print_test_header("Fan Speed Control", dv_ind);
ret = rsmi_dev_fan_speed_get(dv_ind, 0, &orig_speed);
CHK_RSMI_RET(ret)
std::cout << "Original fan speed: " << orig_speed << std::endl;
if (orig_speed == 0) {
std::cout << "***System fan speed value is 0. Skip fan test." << std::endl;
return RSMI_STATUS_SUCCESS;
}
new_speed = 1.1 * orig_speed;
std::cout << "Setting fan speed to " << new_speed << std::endl;
ret = rsmi_dev_fan_speed_set(dv_ind, 0, new_speed);
CHK_RSMI_RET(ret)
sleep(4);
ret = rsmi_dev_fan_speed_get(dv_ind, 0, &cur_speed);
CHK_RSMI_RET(ret)
std::cout << "New fan speed: " << cur_speed << std::endl;
assert((cur_speed > 0.95 * new_speed && cur_speed < 1.1 * new_speed) ||
(cur_speed > 0.95 * RSMI_MAX_FAN_SPEED));
std::cout << "Resetting fan control to auto..." << std::endl;
ret = rsmi_dev_fan_reset(dv_ind, 0);
CHK_RSMI_RET(ret)
sleep(3);
ret = rsmi_dev_fan_speed_get(dv_ind, 0, &cur_speed);
CHK_RSMI_RET(ret)
std::cout << "End fan speed: " << cur_speed << std::endl;
return ret;
}
static rsmi_status_t test_set_perf_level(uint32_t dv_ind) {
rsmi_status_t ret;
rsmi_dev_perf_level pfl, orig_pfl;
print_test_header("Performance Level Control", dv_ind);
ret = rsmi_dev_perf_level_get(dv_ind, &orig_pfl);
CHK_RSMI_RET(ret)
std::cout << "\t**Original Perf Level:" << perf_level_string(orig_pfl) <<
std::endl;
pfl = (rsmi_dev_perf_level)((orig_pfl + 1) % (RSMI_DEV_PERF_LEVEL_LAST + 1));
std::cout << "Set Performance Level to " << (uint32_t)pfl << " ..." <<
std::endl;
ret = rsmi_dev_perf_level_set(dv_ind, pfl);
CHK_RSMI_RET(ret)
ret = rsmi_dev_perf_level_get(dv_ind, &pfl);
CHK_RSMI_RET(ret)
std::cout << "\t**New Perf Level:" << perf_level_string(pfl) << std::endl;
std::cout << "Reset Perf level to " << orig_pfl << " ..." << std::endl;
ret = rsmi_dev_perf_level_set(dv_ind, orig_pfl);
CHK_RSMI_RET(ret)
ret = rsmi_dev_perf_level_get(dv_ind, &pfl);
CHK_RSMI_RET(ret)
std::cout << "\t**New Perf Level:" << perf_level_string(pfl) << std::endl;
return ret;
}
static rsmi_status_t test_set_freq(uint32_t dv_ind) {
rsmi_status_t ret;
rsmi_frequencies f;
uint32_t freq_bitmask;
rsmi_clk_type rsmi_clk;
print_test_header("Clock Frequency Control", dv_ind);
for (uint32_t clk = (uint32_t)RSMI_CLK_TYPE_FIRST;
clk <= RSMI_CLK_TYPE_LAST; ++clk) {
rsmi_clk = (rsmi_clk_type)clk;
ret = rsmi_dev_gpu_clk_freq_get(dv_ind, rsmi_clk, &f);
CHK_RSMI_RET(ret)
std::cout << "Initial frequency for clock" << rsmi_clk << " is " <<
f.current << std::endl;
// Set clocks to something other than the usual default of the lowest
// frequency.
freq_bitmask = 0b01100; // Try the 3rd and 4th clocks
std::string freq_bm_str =
std::bitset<RSMI_MAX_NUM_FREQUENCIES>(freq_bitmask).to_string();
freq_bm_str.erase(0, std::min(freq_bm_str.find_first_not_of('0'),
freq_bm_str.size()-1));
std::cout << "Setting frequency mask for clock " << rsmi_clk <<
" to 0b" << freq_bm_str << " ..." << std::endl;
ret = rsmi_dev_gpu_clk_freq_set(dv_ind, rsmi_clk, freq_bitmask);
CHK_RSMI_RET(ret)
ret = rsmi_dev_gpu_clk_freq_get(dv_ind, rsmi_clk, &f);
CHK_RSMI_RET(ret)
std::cout << "Frequency is now index " << f.current << std::endl;
std::cout << "Resetting mask to all frequencies." << std::endl;
ret = rsmi_dev_gpu_clk_freq_set(dv_ind, rsmi_clk, 0xFFFFFFFF);
CHK_RSMI_RET(ret)
ret = rsmi_dev_perf_level_set(dv_ind, RSMI_DEV_PERF_LEVEL_AUTO);
CHK_RSMI_RET(ret)
}
return RSMI_STATUS_SUCCESS;
}
static void print_frequencies(rsmi_frequencies *f) {
assert(f != nullptr);
for (uint32_t j = 0; j < f->num_supported; ++j) {
std::cout << "\t** " << j << ": " << f->frequency[j];
if (j == f->current) {
std::cout << " *";
}
std::cout << std::endl;
}
}
int main() {
rsmi_status_t ret;
ret = rsmi_init(0);
CHK_RSMI_RET(ret)
std::string val_str;
std::vector<std::string> val_vec;
uint64_t val_ui64, val2_ui64;
int64_t val_i64;
uint32_t val_ui32;
rsmi_dev_perf_level pfl;
rsmi_frequencies f;
uint32_t num_monitor_devs = 0;
rsmi_num_monitor_devices(&num_monitor_devs);
for (uint32_t i = 0; i< num_monitor_devs; ++i) {
ret = rsmi_dev_id_get(i, &val_ui64);
CHK_RSMI_RET(ret)
std::cout << "\t**Device ID: 0x" << std::hex << val_ui64 << std::endl;
ret = rsmi_dev_perf_level_get(i, &pfl);
CHK_RSMI_RET(ret)
std::cout << "\t**Performance Level:" <<
perf_level_string(pfl) << std::endl;
ret = rsmi_dev_overdrive_level_get(i, &val_ui32);
CHK_RSMI_RET(ret)
std::cout << "\t**OverDrive Level:" << val_ui32 << std::endl;
ret = rsmi_dev_gpu_clk_freq_get(i, RSMI_CLK_TYPE_MEM, &f);
CHK_RSMI_RET(ret)
std::cout << "\t**Supported GPU Memory clock frequencies: ";
std::cout << f.num_supported << std::endl;
print_frequencies(&f);
ret = rsmi_dev_gpu_clk_freq_get(i, RSMI_CLK_TYPE_SYS, &f);
CHK_RSMI_RET(ret)
std::cout << "\t**Supported GPU clock frequencies: ";
std::cout << f.num_supported << std::endl;
print_frequencies(&f);
char name[20];
ret = rsmi_dev_name_get(i, name, 20);
CHK_RSMI_RET(ret)
std::cout << "\t**Monitor name: " << name << std::endl;
ret = rsmi_dev_temp_metric_get(i, 0, RSMI_TEMP_CURRENT, &val_i64);
CHK_RSMI_RET(ret)
std::cout << "\t**Temperature: " << val_i64/1000 << "C" << std::endl;
ret = rsmi_dev_fan_speed_get(i, 0, &val_i64);
CHK_RSMI_RET(ret)
ret = rsmi_dev_fan_speed_max_get(i, 0, &val_ui64);
CHK_RSMI_RET(ret)
std::cout << "\t**Current Fan Speed: ";
std::cout << val_i64/static_cast<float>(val_ui64)*100;
std::cout << "% ("<< val_i64 << "/" << val_ui64 << ")" << std::endl;
ret = rsmi_dev_fan_rpms_get(i, 0, &val_i64);
CHK_RSMI_RET(ret)
std::cout << "\t**Current fan RPMs: " << val_i64 << std::endl;
ret = rsmi_dev_power_max_get(i, 0, &val_ui64);
if (ret == RSMI_STATUS_NOT_SUPPORTED) {
const char *s_str;
ret = rsmi_status_string(RSMI_STATUS_NOT_SUPPORTED, &s_str);
CHK_RSMI_RET(ret)
std::cout << "\t**rsmi_dev_power_max_get(): " << s_str << std::endl;
} else {
CHK_RSMI_PERM_RET(ret)
std::cout << "\t**Max Power Usage: ";
std::cout << static_cast<float>(val_ui64)/1000 << " W" << std::endl;
}
ret = rsmi_dev_power_cap_get(i, 0, &val_ui64);
CHK_RSMI_PERM_RET(ret)
std::cout << "\t**Current Power Cap: " << val_ui64 << "uW" <<std::endl;
ret = rsmi_dev_power_cap_range_get(i, 0, &val_ui64, &val2_ui64);
CHK_RSMI_PERM_RET(ret)
std::cout << "\t**Power Cap Range: " << val2_ui64 << " to " <<
val_ui64 << " uW" << std::endl;
ret = rsmi_dev_power_ave_get(i, 0, &val_ui64);
CHK_RSMI_PERM_RET(ret)
std::cout << "\t**Averge Power Usage: ";
std::cout << static_cast<float>(val_ui64)/1000 << " W" <<
std::endl;
std::cout << "\t=======" << std::endl;
}
std::cout << "***** Testing write api's" << std::endl;
for (uint32_t i = 0; i< num_monitor_devs; ++i) {
ret = test_set_overdrive(i);
CHK_RSMI_RET(ret)
ret = test_set_perf_level(i);
CHK_RSMI_RET(ret)
ret = test_set_freq(i);
CHK_RSMI_RET(ret)
ret = test_set_fan_speed(i);
CHK_RSMI_RET(ret)
ret = test_power_cap(i);
CHK_RSMI_RET(ret)
ret = test_power_profile(i);
CHK_RSMI_RET(ret)
}
return 0;
}
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