static void init_test(int size)
{
transfer_size = size;
if (!custom_iterations) {
iterations = size_to_count(transfer_size);
}
}
static void init_test(int size)
{
char sstr[5];
size_str(sstr, sizeof sstr, size);
snprintf(test_name, sizeof test_name, "%s_lat", sstr);
transfer_size = size;
iterations = size_to_count(transfer_size);
}
void init_test(struct cs_opts *opts, char *test_name, size_t test_name_len)
{
char sstr[FT_STR_LEN];
size_str(sstr, opts->transfer_size);
snprintf(test_name, test_name_len, "%s_lat", sstr);
if (!(opts->user_options & FT_OPT_ITER))
opts->iterations = size_to_count(opts->transfer_size);
}
static void init_bandwidth_test(int size)
{
char sstr[5];
size_str(sstr, sizeof sstr, size);
snprintf(test_name, sizeof test_name, "%s_bw", sstr);
iterations = 1;
transfer_size = size;
transfer_count = size_to_count(transfer_size);
}
void init_test(int size, char *test_name, size_t test_name_len,
int *transfer_size, int *iterations)
{
char sstr[FI_STR_LEN];
size_str(sstr, size);
snprintf(test_name, test_name_len, "%s_lat", sstr);
*transfer_size = size;
*iterations = size_to_count(*transfer_size);
}
static int ft_run_bandwidth(void)
{
size_t recv_cnt;
int ret, i;
for (i = 0; i < ft_ctrl.size_cnt; i += ft_ctrl.inc_step) {
ft_tx_ctrl.msg_size = ft_ctrl.size_array[i];
if (ft_tx_ctrl.msg_size > fabric_info->ep_attr->max_msg_size)
break;
if (((test_info.class_function == FT_FUNC_INJECT) ||
(test_info.class_function == FT_FUNC_INJECTDATA)) &&
(ft_tx_ctrl.msg_size > fabric_info->tx_attr->inject_size))
break;
ft_ctrl.xfer_iter = test_info.test_flags & FT_FLAG_QUICKTEST ?
5 : size_to_count(ft_tx_ctrl.msg_size);
recv_cnt = ft_ctrl.xfer_iter;
ret = ft_sync_test(0);
if (ret)
return ret;
ret = ft_post_recv_bufs();
if (ret)
return ret;
clock_gettime(CLOCK_MONOTONIC, &start);
ret = (test_info.ep_type == FI_EP_DGRAM) ?
ft_bw_dgram(&recv_cnt) : ft_bw();
clock_gettime(CLOCK_MONOTONIC, &end);
if (ret) {
FT_PRINTERR("bw test failed!", ret);
return ret;
}
show_perf("bw", ft_tx_ctrl.msg_size, recv_cnt, &start, &end, 1);
}
return 0;
}
