Function imageMaxDimension

src/tests/functional/BlasBase-func.cpp:27–58

namespace clMath {

static size_t
imageMaxDimension(cl_context context, int widthHeight)
{
    cl_int err;
    cl_device_id devices[2];
    size_t i, retSize;
    size_t rc = (size_t)-1;
    cl_device_info par;

    par = (widthHeight) ? CL_DEVICE_IMAGE2D_MAX_HEIGHT :
                          CL_DEVICE_IMAGE2D_MAX_WIDTH;

    err = clGetContextInfo(context, CL_CONTEXT_DEVICES,
        sizeof(devices), devices, &retSize);
    if (err == CL_SUCCESS) {
        size_t s;

        retSize /= sizeof(cl_device_id);
        for (i = 0; (i < retSize) && (err == CL_SUCCESS); i++) {
            err = clGetDeviceInfo(devices[i], par, sizeof(s), &s, NULL);
            if (err == CL_SUCCESS) {
                rc = std::min(rc, s);
            }
        }
    }

    if (err != CL_SUCCESS) {
        rc = 0;
    }

    return rc;
}

static size_t
imageMaxWidth(cl_context context)