Danylo Lytovchenko
217 рядки
7.8 KiB
C++
217 рядки
7.8 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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const char* msg_short = "Carpe diem.";
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const char* msg_long1 =
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"Lorem ipsum dolor sit amet, consectetur nullam. In mollis imperdiet nibh nec ullamcorper."; // NOLINT
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const char* msg_long2 =
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"Curabitur nec metus sit amet augue vehicula ultrices ut id leo. Lorem ipsum dolor sit amet, "
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"consectetur adipiscing elit amet."; // NOLINT
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__global__ void kernel_uniform0(int* retval) {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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retval[tid] = printf("Hello World\n");
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}
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static void test_uniform0(int* retval, uint num_blocks, uint threads_per_block) {
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CaptureStream captured(stdout);
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uint num_threads = num_blocks * threads_per_block;
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for (uint i = 0; i != num_threads; ++i) {
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retval[i] = 0x23232323;
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}
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hipLaunchKernelGGL(kernel_uniform0, dim3(num_blocks), dim3(threads_per_block), 0, 0, retval);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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for (uint ii = 0; ii != num_threads; ++ii) {
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REQUIRE(retval[ii] == strlen("Hello World\n"));
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}
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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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REQUIRE(linecount.size() == 1);
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REQUIRE(linecount["Hello World"] == num_threads);
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}
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__global__ void kernel_uniform1(int* retval) {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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retval[tid] = printf("Six times Eight is %d\n", 42);
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}
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static void test_uniform1(int* retval, uint num_blocks, uint threads_per_block) {
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CaptureStream captured(stdout);
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uint num_threads = num_blocks * threads_per_block;
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for (uint i = 0; i != num_threads; ++i) {
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retval[i] = 0x23232323;
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}
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hipLaunchKernelGGL(kernel_uniform1, dim3(num_blocks), dim3(threads_per_block), 0, 0, retval);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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for (uint ii = 0; ii != num_threads; ++ii) {
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REQUIRE(retval[ii] == strlen("Six times Eight is 42") + 1);
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}
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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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REQUIRE(linecount.size() == 1);
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REQUIRE(linecount["Six times Eight is 42"] == num_threads);
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}
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__global__ void kernel_divergent0(int* retval) {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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retval[tid] = printf("Thread ID: %d\n", tid);
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}
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static void test_divergent0(int* retval, uint num_blocks, uint threads_per_block) {
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CaptureStream captured(stdout);
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uint num_threads = num_blocks * threads_per_block;
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for (uint i = 0; i != num_threads; ++i) {
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retval[i] = 0x23232323;
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}
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hipLaunchKernelGGL(kernel_divergent0, dim3(num_blocks), dim3(threads_per_block), 0, 0, retval);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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for (uint ii = 0; ii != 10; ++ii) {
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REQUIRE(retval[ii] == 13);
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}
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for (uint ii = 10; ii != num_threads; ++ii) {
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REQUIRE(retval[ii] == 14);
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}
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std::vector<uint> threadIds;
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for (std::string line; std::getline(CapturedData, line);) {
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auto pos = line.find(':');
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REQUIRE(line.substr(0, pos) == "Thread ID");
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threadIds.push_back(std::stoul(line.substr(pos + 2)));
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}
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std::sort(threadIds.begin(), threadIds.end());
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REQUIRE(threadIds.size() == num_threads);
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REQUIRE(threadIds.back() == num_threads - 1);
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}
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__global__ void kernel_divergent1(int* retval) {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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if (tid % 2) {
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retval[tid] = printf("Hello World\n");
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} else {
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retval[tid] = -1;
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}
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}
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static void test_divergent1(int* retval, uint num_blocks, uint threads_per_block) {
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CaptureStream captured(stdout);
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uint num_threads = num_blocks * threads_per_block;
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for (uint i = 0; i != num_threads; ++i) {
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retval[i] = 0x23232323;
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}
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hipLaunchKernelGGL(kernel_divergent1, dim3(num_blocks), dim3(threads_per_block), 0, 0, retval);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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for (uint ii = 0; ii != num_threads; ++ii) {
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if (ii % 2) {
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REQUIRE(retval[ii] == strlen("Hello World\n"));
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} else {
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REQUIRE(retval[ii] == -1);
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}
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}
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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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REQUIRE(linecount.size() == 1);
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REQUIRE(linecount["Hello World"] == num_threads / 2);
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}
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__global__ void kernel_series(int* retval) {
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const uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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int result = 0;
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result += printf("%s\n", msg_long1_dev);
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result += printf("%s\n", msg_short_dev);
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result += printf("%s\n", msg_long2_dev);
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retval[tid] = result;
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}
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static void test_series(int* retval, uint num_blocks, uint threads_per_block) {
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CaptureStream captured(stdout);
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uint num_threads = num_blocks * threads_per_block;
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for (uint i = 0; i != num_threads; ++i) {
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retval[i] = 0x23232323;
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}
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hipLaunchKernelGGL(kernel_series, dim3(num_blocks), dim3(threads_per_block), 0, 0, retval);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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for (uint ii = 0; ii != num_threads; ++ii) {
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REQUIRE(retval[ii] == strlen(msg_long1) + strlen(msg_short) + strlen(msg_long2) + 3);
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}
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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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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);
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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 basic functionality of printf API.
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* Test source
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* ------------------------
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* - catch/unit/printf/hipPrintfBasic.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_PrintfBasicTsts") {
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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 = 1;
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uint threads_per_block = 64;
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uint num_threads = num_blocks * threads_per_block;
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void* retval_void;
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HIP_CHECK(hipHostMalloc(&retval_void, 4 * num_threads));
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auto retval = reinterpret_cast<int*>(retval_void);
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test_uniform0(retval, num_blocks, threads_per_block);
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test_uniform1(retval, num_blocks, threads_per_block);
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test_divergent0(retval, num_blocks, threads_per_block);
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test_divergent1(retval, num_blocks, threads_per_block);
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test_series(retval, num_blocks, threads_per_block);
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HIP_CHECK(hipFree(retval_void));
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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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