static void cl_test( hpx::opencl::device local_device,
hpx::opencl::device remote_device )
{
hpx::opencl::buffer buffer =
remote_device.create_buffer(CL_MEM_READ_WRITE, DATASIZE);
hpx::opencl::buffer buffer2 =
remote_device.create_buffer(CL_MEM_READ_WRITE, DATASIZE);
hpx::opencl::buffer remote_buffer =
local_device.create_buffer(CL_MEM_READ_WRITE, DATASIZE);
// test if buffer initialization worked
size_t buffer_size = buffer.size().get();
HPX_TEST_EQ(buffer_size, DATASIZE);
// test if buffer can be written to
test_write(props01, moddata, refdata01);
test_write(props02, moddata, refdata02);
test_write(props03, moddata, refdata03);
test_write(props04, moddata, refdata04);
test_write(props05, moddata2, refdata05);
}
static void cl_test(hpx::opencl::device cldevice)
{
hpx::opencl::buffer buffer = cldevice.create_buffer(CL_MEM_READ_WRITE,
DATASIZE,
initdata);
// test if buffer initialization worked
size_t buffer_size = buffer.size().get();
HPX_TEST_EQ(buffer_size, DATASIZE);
// read and compare
TEST_CL_BUFFER(buffer, initdata);
// write to buffer
hpx::lcos::future<hpx::opencl::event> write_event =
buffer.enqueue_write(3, 2, modifydata);
// change modifydata to test wether write caches internally
// modifydata[1] = '.';
// wait for write to finish
write_event.get().await();
// read and compare
TEST_CL_BUFFER(buffer, refdata1);
// test offsetted read
boost::shared_ptr<std::vector<char>> out =
buffer.enqueue_read(6, 5).get().get_data().get();
HPX_TEST_EQ(std::string(refdata2), std::string(out->begin(), out->end()));
// Create second buffer
hpx::opencl::buffer buffer2 = cldevice.create_buffer(CL_MEM_READ_WRITE,
DATASIZE,
initdata);
// Buffer copy test
buffer2.enqueue_copy(buffer, 2, 8, 3).get().await();
// read and compare
TEST_CL_BUFFER(buffer2, refdata3);
}
static void cl_test(hpx::opencl::device cldevice)
{
hpx::opencl::buffer buffer = cldevice.create_buffer(CL_MEM_READ_WRITE,
DATASIZE,
initdata);
// test if buffer initialization worked
size_t buffer_size = buffer.size().get();
HPX_TEST_EQ(buffer_size, DATASIZE);
// read and compare
TEST_CL_BUFFER(buffer, initdata);
// create program
hpx::opencl::program prog = cldevice.create_program_with_source(
square_src);
// build program
prog.build();
// create kernel
hpx::opencl::kernel square_kernel = prog.create_kernel("square");
// set kernel arg
square_kernel.set_arg(0, buffer);
// create work_size
hpx::opencl::work_size<1> dim;
dim[0].offset = 3;
dim[0].size = 5;
// run kernel
square_kernel.enqueue(dim).get().await();
// test if kernel executed successfully
TEST_CL_BUFFER(buffer, refdata1);
}