amilanov-amd
83 строки
3.1 KiB
C++
83 строки
3.1 KiB
C++
/*
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Copyright (c) 2024 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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS 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 INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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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#include <hip_test_common.hh>
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#include <hip_test_defgroups.hh>
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#include <map>
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#include "printf_common.h" // NOLINT
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__global__ void print_things() {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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const char* msg[] = {msg_short_dev, msg_long1_dev, msg_long2_dev};
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printf("%s\n", msg[tid % 3]);
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if (tid % 3 == 0) printf("%s\n", msg_short_dev);
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printf("%s\n", msg[(tid + 1) % 3]);
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printf("%s\n", msg[(tid + 2) % 3]);
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}
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/**
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* @addtogroup printf printf
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* @{
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* @ingroup PrintfTest
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* `int printf()` -
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* Method to print the content on output device.
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*/
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/**
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* Test Description
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* ------------------------
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* - Test case to verify printf API functionality on many devices
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* Test source
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* ------------------------
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* - catch/unit/printf/hipPrintfManyDevices.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 6.2
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*/
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TEST_CASE("Unit_Printf_ManyDevicesTest", "[multigpu]") {
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int pcieAtomic = 0;
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HIP_CHECK(hipDeviceGetAttribute(&pcieAtomic, hipDeviceAttributeHostNativeAtomicSupported, 0));
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if (!pcieAtomic) {
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HipTest::HIP_SKIP_TEST("Device doesn't support pcie atomic, Skipped");
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return;
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}
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uint num_blocks = 14;
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uint threads_per_block = 250;
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uint threads_per_device = num_blocks * threads_per_block;
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int num_devices = 0;
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HIP_CHECK(hipGetDeviceCount(&num_devices));
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CaptureStream captured(stdout);
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for (int i = 0; i != num_devices; ++i) {
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HIP_CHECK(hipSetDevice(i));
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hipLaunchKernelGGL(print_things, dim3(num_blocks), dim3(threads_per_block), 0, 0);
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HIP_CHECK(hipDeviceSynchronize());
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}
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auto CapturedData = captured.getCapturedData();
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std::map<std::string, int> linecount;
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for (std::string line; std::getline(CapturedData, line);) {
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linecount[line]++;
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}
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uint num_threads = threads_per_device * num_devices;
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REQUIRE(linecount.size() == 3);
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REQUIRE(linecount[msg_long1] == num_threads);
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REQUIRE(linecount[msg_long2] == num_threads);
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REQUIRE(linecount[msg_short] == num_threads + ((threads_per_device + 2) / 3) * num_devices);
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}
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/**
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* End doxygen group PrintfTest.
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* @}
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*/
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