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Adding openCL blackbox test hello_world_opencl

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Change-Id: I3b79bdbfb00e3a5fe07e7b8e90a2172e0cfabc6e
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2020-04-18 19:10:44 +02:00
committed by sys_ocldev
parent 23601a8c59
commit 0332cb4529
3 changed files with 246 additions and 0 deletions
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23
opencl/test/black_box_test/CMakeLists.txt Normal file
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#
# Copyright (C) 2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug" AND WIN32)
set(OPENCL_BLACK_BOX_TEST_PROJECT_FOLDER "opencl runtime/black_box_tests")
set(TEST_NAME hello_world_opencl)
add_executable(${TEST_NAME} hello_world_opencl.cpp)
set_target_properties(${TEST_NAME}
PROPERTIES
VS_DEBUGGER_COMMAND "$(TargetPath)"
VS_DEBUGGER_COMMAND_ARGUMENTS ""
VS_DEBUGGER_WORKING_DIRECTORY "$(OutDir)"
)
add_dependencies(${TEST_NAME} ${NEO_DYNAMIC_LIB_NAME})
target_link_libraries(${TEST_NAME} PUBLIC ${NEO_DYNAMIC_LIB_NAME})
set_target_properties(${TEST_NAME} PROPERTIES FOLDER ${OPENCL_BLACK_BOX_TEST_PROJECT_FOLDER})
endif()

215
opencl/test/black_box_test/hello_world_opencl.cpp Normal file
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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "CL/cl.h"
#include <cassert>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <memory>
using namespace std;
int main(int argc, char **argv) {
int retVal = 0;
const char *fileName = "kernelOutput.txt";
cl_int err = 0;
unique_ptr<cl_platform_id> platforms;
cl_device_id device_id = 0;
cl_uint platformsCount = 0;
cl_context context = NULL;
cl_command_queue queue = NULL;
cl_program program = NULL;
cl_kernel kernel = NULL;
cl_mem buffer = NULL;
const size_t bufferSize = sizeof(int) * 1024;
size_t offset[3] = {0, 0, 0};
size_t gws[3] = {4, 1, 1};
size_t lws[3] = {4, 1, 1};
cl_uint dimension = 1;
bool validatePrintfOutput = true;
err = clGetPlatformIDs(0, NULL, &platformsCount);
if (err != CL_SUCCESS) {
cout << "Error getting platforms" << endl;
abort();
}
cout << "num_platforms == " << platformsCount << endl;
platforms.reset(new cl_platform_id[platformsCount]);
err = clGetPlatformIDs(platformsCount, platforms.get(), NULL);
if (err != CL_SUCCESS) {
cout << "Error clGetPlatformIDs failed" << endl;
abort();
}
cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
err = clGetDeviceIDs(platforms.get()[0], deviceType, 1, &device_id, NULL);
if (err != CL_SUCCESS) {
cout << "Error gettting device_id" << endl;
abort();
}
context = clCreateContext(0, 1, &device_id, NULL, NULL, &err);
if (err != CL_SUCCESS) {
cout << "Error creating context" << endl;
abort();
}
queue = clCreateCommandQueue(context, device_id, 0, &err);
if (err != CL_SUCCESS || !queue) {
cout << "Error creating command queue" << endl;
abort();
}
{
char source[] = R"===(
__kernel void hello(__global int* in){
int i = in[0] > 0 ? in[0] : 0;
for( ; i >= 0; i--)
{
printf("%d\n", i);
}
printf("Hello world!\n");
in[1] = 2;
}
)===";
const char *strings = source;
program = clCreateProgramWithSource(context, 1, &strings, 0, &err);
if (err != CL_SUCCESS) {
cout << "Error creating program" << endl;
abort();
}
err = clBuildProgram(program, 1, &device_id, nullptr, nullptr, nullptr);
if (err != CL_SUCCESS) {
cout << "Error building program" << endl;
size_t logSize = 0;
unique_ptr<char[]> buildLog;
if (clGetProgramBuildInfo(program, device_id, CL_PROGRAM_BUILD_LOG, 0, NULL, &logSize) == CL_SUCCESS) {
if (logSize) {
buildLog.reset(new char[logSize]);
if (buildLog) {
if (clGetProgramBuildInfo(program, device_id, CL_PROGRAM_BUILD_LOG, logSize, buildLog.get(), NULL) == CL_SUCCESS) {
buildLog[logSize - 1] = '\0';
cout << "Build log:\n"
<< buildLog.get() << endl;
}
}
}
}
abort();
}
kernel = clCreateKernel(program, "hello", &err);
if (err != CL_SUCCESS) {
cout << "Error creating kernel" << endl;
abort();
}
}
{
cl_mem_flags flags = CL_MEM_READ_WRITE;
buffer = clCreateBuffer(context, flags, bufferSize, nullptr, &err);
if (err != CL_SUCCESS) {
cout << "Error creating buffer" << endl;
abort();
}
void *ptr = clEnqueueMapBuffer(queue, buffer, CL_TRUE, CL_MAP_READ, 0, bufferSize, 0, nullptr, nullptr, &err);
if (err || ptr == nullptr) {
cout << "Error mapping buffer" << endl;
abort();
}
memset(ptr, 0, bufferSize);
*(int *)ptr = 4;
err = clEnqueueUnmapMemObject(queue, buffer, ptr, 0, nullptr, nullptr);
if (err) {
cout << "Error unmapping buffer" << endl;
abort();
}
}
err = clSetKernelArg(kernel, 0, sizeof(cl_mem), &buffer);
if (err) {
cout << "Error setting kernel arg" << endl;
abort();
}
if (validatePrintfOutput) {
auto newFile = freopen(fileName, "w", stdout);
if (newFile == nullptr) {
cout << "Failed in freopen()" << endl;
abort();
}
}
err = clEnqueueNDRangeKernel(queue, kernel, dimension, offset, gws, lws, 0, 0, nullptr);
if (err) {
cout << "Error NDRange" << endl;
abort();
}
err = clFinish(queue);
if (err) {
cout << "Error Finish" << endl;
abort();
}
{
void *ptr = clEnqueueMapBuffer(queue, buffer, CL_TRUE, CL_MAP_READ, 0, bufferSize, 0, nullptr, nullptr, &err);
if (err || ptr == nullptr) {
cout << "Error mapping buffer" << endl;
abort();
}
if (((int *)ptr)[1] != 2) {
cout << "Invalid value in buffer" << endl;
retVal = 1;
}
err = clEnqueueUnmapMemObject(queue, buffer, ptr, 0, nullptr, nullptr);
if (err) {
cout << "Error unmapping buffer" << endl;
abort();
}
}
if (validatePrintfOutput) {
auto kernelOutput = make_unique<char[]>(1024);
auto kernelOutputFile = fopen(fileName, "r");
auto result = fread(kernelOutput.get(), sizeof(char), 1024, kernelOutputFile);
fclose(kernelOutputFile);
if (result == 0) {
fclose(stdout);
abort();
}
char *foundString = strstr(kernelOutput.get(), "Hello world!");
if (foundString == nullptr) {
retVal = 1;
}
}
clReleaseMemObject(buffer);
clReleaseKernel(kernel);
clReleaseProgram(program);
clReleaseCommandQueue(queue);
clReleaseContext(context);
return retVal;
}