The following is already applied.
---
Fix compiler warning on i386 systems
Fix divide by zero in service demand calculation for small sizes
Signed-off-by: Michael S. Tsirkin <[EMAIL PROTECTED]>
Index: rdma_bw.c
===================================================================
--- rdma_bw.c (revision 3168)
+++ rdma_bw.c (working copy)
@@ -449,18 +449,21 @@ static void print_report(unsigned int it
cycles_to_units = get_cpu_mhz() * 1000000;
tsize = duplex ? 2 : 1;
- tsize = tsize * size / 1024;
+ tsize = tsize * size;
printf("Bandwidth peak (#%d to #%d): %g MB/sec\n",
opt_posted, opt_completed,
- tsize * cycles_to_units / opt_delta / 1024);
+ tsize * cycles_to_units / opt_delta / 0x100000);
printf("Bandwidth average: %g MB/sec\n",
- tsize * iters * cycles_to_units / (tcompleted[iters -
1] - tposted[0]) / 1024);
+ tsize * iters * cycles_to_units /
+ (tcompleted[iters - 1] - tposted[0]) / 0x100000);
printf("Service Demand peak (#%d to #%d): %ld cycles/KB\n",
- opt_posted, opt_completed, opt_delta/tsize);
+ opt_posted, opt_completed,
+ (unsigned long)opt_delta * 1024 / tsize);
printf("Service Demand Avg : %ld cycles/KB\n",
- (tcompleted[iters - 1] - tposted[0])/(tsize * iters));
+ (unsigned long)(tcompleted[iters - 1] - tposted[0]) *
+ 1024 / (tsize * iters));
}
--
MST
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