You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.4 KiB
58 lines
1.4 KiB
#include "Common.h"
|
|
#include "OpenCLHandler.h"
|
|
#include <iostream>
|
|
|
|
OpenCLHandler::OpenCLHandler()
|
|
{
|
|
cl_int err = CL_SUCCESS;
|
|
|
|
// Get a platform ID
|
|
std::vector<cl::Platform> platforms;
|
|
cl::Platform::get(&platforms);
|
|
if (platforms.size() == 0)
|
|
{
|
|
std::cout << "Unable to find suitable platform." << std::endl;
|
|
exit(-1);
|
|
}
|
|
|
|
std::cout << platforms[0].getInfo<CL_PLATFORM_NAME>() << std::endl;
|
|
|
|
// Create a context
|
|
cl_context_properties properties[] =
|
|
{ CL_CONTEXT_PLATFORM, (cl_context_properties)(platforms[0])(), 0 };
|
|
context = cl::Context(CL_DEVICE_TYPE_GPU, properties);
|
|
|
|
// Enumerate the devices
|
|
std::vector<cl::Device> devices = context.getInfo<CL_CONTEXT_DEVICES>();
|
|
std::cout << devices[0].getInfo<CL_DEVICE_GLOBAL_MEM_SIZE>() << std::endl;
|
|
|
|
max_workgroup_size = devices[0].getInfo<CL_DEVICE_MAX_WORK_GROUP_SIZE>();
|
|
|
|
// Create the command queue
|
|
cl::Event event;
|
|
queue = cl::CommandQueue(context, devices[0], 0, &err);
|
|
// Create the OpenCL program
|
|
std::string programSource = FileToString("../kernels/programs.cl");
|
|
program = cl::Program(context, programSource);
|
|
program.build(devices);
|
|
}
|
|
|
|
bool OpenCLHandler::run_test(TestCase* test)
|
|
{
|
|
cl::Event event;
|
|
|
|
test->gpu_compute(&context, &queue, &program, &event);
|
|
|
|
test->cpu_compute();
|
|
|
|
event.wait();
|
|
|
|
test->collect_results(&queue);
|
|
|
|
return test->validate_results();
|
|
}
|
|
|
|
size_t OpenCLHandler::get_max_size()
|
|
{
|
|
return max_workgroup_size;
|
|
}
|