Danylo Lytovchenko
261 строка
9.1 KiB
C++
261 строка
9.1 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 <vector>
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#include <map>
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#include "printf_common.h" // NOLINT
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__global__ void kernel_mixed0(int* retval) {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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// Three strings passed as divergent values to the same hostcall.
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const char* msg;
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switch (tid % 3) {
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case 0:
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msg = msg_short_dev;
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break;
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case 1:
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msg = msg_long1_dev;
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break;
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case 2:
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msg = msg_long2_dev;
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break;
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}
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retval[tid] = printf("%s\n", msg);
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}
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static void test_mixed0(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_mixed0, 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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switch (ii % 3) {
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case 0:
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REQUIRE(retval[ii] == strlen(msg_short) + 1);
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break;
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case 1:
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REQUIRE(retval[ii] == strlen(msg_long1) + 1);
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break;
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case 2:
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REQUIRE(retval[ii] == strlen(msg_long2) + 1);
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break;
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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() == 3);
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REQUIRE(linecount[msg_short] == (num_threads + 2) / 3);
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REQUIRE(linecount[msg_long1] == (num_threads + 1) / 3);
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REQUIRE(linecount[msg_long2] == (num_threads + 0) / 3);
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}
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__global__ void kernel_mixed1(int* retval) {
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const uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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// Three strings passed to divergent hostcalls.
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switch (tid % 3) {
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case 0:
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retval[tid] = printf("%s\n", msg_short_dev);
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break;
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case 1:
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retval[tid] = printf("%s\n", msg_long1_dev);
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break;
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case 2:
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retval[tid] = printf("%s\n", msg_long2_dev);
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break;
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}
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}
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static void test_mixed1(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_mixed1, 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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switch (ii % 3) {
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case 0:
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REQUIRE(retval[ii] == strlen(msg_short) + 1);
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break;
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case 1:
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REQUIRE(retval[ii] == strlen(msg_long1) + 1);
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break;
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case 2:
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REQUIRE(retval[ii] == strlen(msg_long2) + 1);
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break;
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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() == 3);
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REQUIRE(linecount[msg_short] == (num_threads + 2) / 3);
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REQUIRE(linecount[msg_long1] == (num_threads + 1) / 3);
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REQUIRE(linecount[msg_long2] == (num_threads + 0) / 3);
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}
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__global__ void kernel_mixed2(int* retval) {
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const uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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// Three different strings. All workitems print all three, but
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// in different orders.
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const char* msg[] = {msg_short_dev, msg_long1_dev, msg_long2_dev};
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retval[tid] = printf("%s%s%s\n", msg[tid % 3], msg[(tid + 1) % 3], msg[(tid + 2) % 3]);
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}
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static void test_mixed2(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_mixed2, 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_short) + strlen(msg_long1) + strlen(msg_long2) + 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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std::string str1 = std::string(msg_short) + std::string(msg_long1) + std::string(msg_long2);
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std::string str2 = std::string(msg_long1) + std::string(msg_long2) + std::string(msg_short);
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std::string str3 = std::string(msg_long2) + std::string(msg_short) + std::string(msg_long1);
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REQUIRE(linecount.size() == 3);
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REQUIRE(linecount[str1] == (num_threads + 2) / 3);
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REQUIRE(linecount[str2] == (num_threads + 1) / 3);
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REQUIRE(linecount[str3] == (num_threads + 0) / 3);
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}
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__global__ void kernel_mixed3(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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if (tid % 3 == 0) {
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result += printf("%s\n", msg_short_dev);
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}
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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_mixed3(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_mixed3, 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 % 3 == 0) {
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REQUIRE(retval[ii] == strlen(msg_long1) + strlen(msg_short) + strlen(msg_long2) + 3);
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} else {
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REQUIRE(retval[ii] == strlen(msg_long1) + strlen(msg_long2) + 2);
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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() == 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 + 2) / 3);
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}
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__global__ void kernel_numbers() {
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uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
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for (uint i = 0; i != 7; ++i) {
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uint base = tid * 21 + i * 3;
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printf("%d %d %d\n", base, base + 1, base + 2);
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}
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}
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static void test_numbers(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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hipLaunchKernelGGL(kernel_numbers, dim3(num_blocks), dim3(threads_per_block), 0, 0);
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HIP_CHECK(hipStreamSynchronize(0));
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auto CapturedData = captured.getCapturedData();
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std::vector<uint> points;
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while (true) {
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uint i;
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CapturedData >> i;
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if (CapturedData.fail()) break;
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points.push_back(i);
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}
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std::sort(points.begin(), points.end());
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points.erase(std::unique(points.begin(), points.end()), points.end());
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REQUIRE(points.size() == 21 * num_threads);
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REQUIRE(points.back() == 21 * num_threads - 1);
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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 with different strings
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* Test source
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* ------------------------
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* - catch/unit/printf/hipPrintfManyWaves.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_PrintfManyWaves") {
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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 = 150;
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uint threads_per_block = 250;
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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_mixed0(retval, num_blocks, threads_per_block);
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test_mixed1(retval, num_blocks, threads_per_block);
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test_mixed2(retval, num_blocks, threads_per_block);
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test_mixed3(retval, num_blocks, threads_per_block);
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test_numbers(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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