Function makeSelectProgram

test_conformance/select/test_select.cpp:180–310

Make the various incarnations of the program we want to run stype: source and destination type for the select ctype: compare type

            }
            break;
        }
        case 8: {
            uint64_t *ul = (uint64_t *)cmp;
            if (vecsize == 1)
            {
                for (uint32_t i = 0; i < count; i++)
                    ul[i] = i % 2 ? 0 : genrand_int64(d);
            }
            else
            {
                for (uint32_t i = 0; i < count; i++)
                {
                    uint16_t vec_bitmask = (start + i) / vecsize;
                    uint16_t vec_idx = (start + i) % vecsize;
                    uint64_t gen = genrand_int64(d);
                    ul[i] = ((vec_bitmask >> vec_idx) & 0x1)
                        ? gen | 0x8000000000000000ULL
                        : gen & 0x7fffffffffffffffULL;
                }
            }
            break;
        }
        default:
            log_error("invalid cmptype %s\n",type_name[cmptype]);
    } // end switch
}

// Make the various incarnations of the program we want to run
//  stype: source and destination type for the select
//  ctype: compare type
static cl_program makeSelectProgram(cl_kernel *kernel_ptr,
                                    const cl_context context, Type srctype,
                                    Type cmptype, const size_t vec_len)
{
    char testname[256];
    char stypename[32];
    char ctypename[32];
    char extension[128] = "";
    int  err = 0;

    const char *source[] = {
        extension,
        "__kernel void ", testname,
        "(__global ", stypename, " *dest, __global ", stypename, " *src1,\n __global ",
        stypename, " *src2, __global ",  ctypename, " *cmp)\n",
        "{\n"
        "   size_t tid = get_global_id(0);\n"
        "   if( tid < get_global_size(0) )\n"
        "       dest[tid] = select(src1[tid], src2[tid], cmp[tid]);\n"
        "}\n"
    };


    const char *sourceV3[] = {
        extension,
        "__kernel void ", testname,
        "(__global ", stypename, " *dest, __global ", stypename, " *src1,\n __global ",
        stypename, " *src2, __global ",  ctypename, " *cmp)\n",