Change network transmitted doubles to fio_fp64_t IEEE 754 type

[fio.git] / client.c

diff --git a/client.c b/client.c
index 97bfc898f9a54afb3468503e683f4fffc7447b2e..d538e8ab95cdecb6dabde63dbf7469c1416fef80 100644 (file)
--- a/client.c
+++ b/client.c
@@ -330,9 +330,12 @@ static void convert_io_stat(struct io_stat *dst, struct io_stat *src)
        dst->max_val    = le64_to_cpu(src->max_val);
        dst->min_val    = le64_to_cpu(src->min_val);
        dst->samples    = le64_to_cpu(src->samples);
-       /* FIXME */
-       dst->mean       = __le64_to_cpu(src->mean);
-       dst->S          = __le64_to_cpu(src->S);
+
+       /*
+        * Floats arrive as IEEE 754 encoded uint64_t, convert back to double
+        */
+       dst->mean.u.f   = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i));
+       dst->S.u.f      = fio_uint64_to_double(le64_to_cpu(dst->S.u.i));
 }
 
 static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
@@ -357,7 +360,13 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
        dst->minf               = le64_to_cpu(src->minf);
        dst->majf               = le64_to_cpu(src->majf);
        dst->clat_percentiles   = le64_to_cpu(src->clat_percentiles);
-       dst->percentile_list    = NULL;
+
+       for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) {
+               fio_fp64_t *fps = &src->percentile_list[i];
+               fio_fp64_t *fpd = &dst->percentile_list[i];
+
+               fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i));
+       }
 
        for (i = 0; i < FIO_IO_U_MAP_NR; i++) {
                dst->io_u_map[i]        = le32_to_cpu(src->io_u_map[i]);