Rahul Garg
118 righe
4.0 KiB
C++
118 righe
4.0 KiB
C++
/*
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* Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
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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 deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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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 THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/*
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* Test to compare
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* 1.pciBusID from hipDeviceGetPCIBusId and hipDeviceGetAttribute **
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* 2.{pciDomainID, pciBusID, pciDeviceID} values hipDeviceGetPCIBusId vs lspci **
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*/
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#include <hip_test_common.hh>
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#define MAX_DEVICE_LENGTH 20
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namespace hipDeviceGetPCIBusIdTests {
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void getPciBusId(int deviceCount,
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char **hipDeviceList) {
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for (int i = 0; i < deviceCount; i++) {
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HIP_CHECK(hipDeviceGetPCIBusId(hipDeviceList[i], MAX_DEVICE_LENGTH, i));
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}
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}
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} // namespace hipDeviceGetPCIBusIdTests
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TEST_CASE("Unit_hipDeviceGetPCIBusId_Check_PciBusID_WithAttr") {
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int deviceCount = 0;
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HIP_CHECK(hipGetDeviceCount(&deviceCount));
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REQUIRE_FALSE(deviceCount == 0);
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printf("No.of gpus in the system: %d\n", deviceCount);
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// Allocate an array of pointer to characters
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char **hipDeviceList = new char*[deviceCount];
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REQUIRE_FALSE(hipDeviceList == nullptr);
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for (int i = 0; i < deviceCount; i++) {
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hipDeviceList[i] = new char[MAX_DEVICE_LENGTH];
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REQUIRE_FALSE(hipDeviceList[i] == nullptr);
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}
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hipDeviceGetPCIBusIdTests::getPciBusId(deviceCount, hipDeviceList);
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for (int i = 0; i < deviceCount; i++) {
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int pciBusID = -1;
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int pciDeviceID = -1;
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int pciDomainID = -1;
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int tempPciBusId = -1;
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sscanf(hipDeviceList[i], "%04x:%02x:%02x", &pciDomainID, &pciBusID,
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&pciDeviceID);
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HIP_CHECK(hipDeviceGetAttribute(&tempPciBusId,
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hipDeviceAttributePciBusId, i));
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REQUIRE_FALSE(pciBusID != tempPciBusId);
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}
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// Deallocate
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for (int i = 0; i < deviceCount; i++) {
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delete hipDeviceList[i];
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}
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delete[] hipDeviceList;
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printf("pciBusID output of both hipDeviceGetPCIBusId and"
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" hipDeviceGetAttribute matched for all gpus\n");
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}
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/**
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* Validates negative scenarios for hipDeviceGetPCIBusId
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* scenario1: pciBusId = nullptr
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* scenario2: device = -1 (Invalid Device)
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* scenario3: device = Non Existing Device
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* scenario4: len = 0
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* scenario5: len < 0
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*/
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TEST_CASE("Unit_hipDeviceGetPCIBusId_NegTst") {
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char pciBusId[MAX_DEVICE_LENGTH];
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int device;
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HIP_CHECK(hipGetDevice(&device));
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// pciBusId is nullptr
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SECTION("pciBusId is nullptr") {
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REQUIRE_FALSE(hipDeviceGetPCIBusId(nullptr, MAX_DEVICE_LENGTH, device)
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== hipSuccess);
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}
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// len = 0
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SECTION("len is 0") {
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REQUIRE_FALSE(hipDeviceGetPCIBusId(pciBusId, 0, device) == hipSuccess);
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}
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// len < 0
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SECTION("len is less than 0") {
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REQUIRE_FALSE(hipDeviceGetPCIBusId(pciBusId, -1, device) == hipSuccess);
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}
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// device = -1
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SECTION("device is -1") {
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REQUIRE_FALSE(hipDeviceGetPCIBusId(pciBusId, MAX_DEVICE_LENGTH, -1)
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== hipSuccess);
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}
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// device = Non Existing Device
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SECTION("device is -1") {
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int deviceCount = 0;
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HIP_CHECK(hipGetDeviceCount(&deviceCount));
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REQUIRE_FALSE(deviceCount == 0);
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REQUIRE_FALSE(hipDeviceGetPCIBusId(pciBusId, MAX_DEVICE_LENGTH,
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deviceCount) == hipSuccess);
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}
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}
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