commit 44b654078c91b167d3a3fb7b807e87a374550d06
author Cindy Liu <hcindyl@google.com> Fri Sep 03 00:48:35 2021 -0700
committer Cindy Liu <hcindyl@google.com> Fri Sep 03 02:22:09 2021 -0700
tree c0336adc0dd051e84f23d5fc632caa543735fa3f
parent c369f68c66c045677682185fd70ec918fa0795a5

sw:vec-iree: Enable Memory statistics log

Controlled by IREE_STATISTICS_ENABLE=1 macro (default: 1)

```
(monitor) $bin=@out/springbok_iree/samples/quant_model_embedding/daredevil_embedded_sync
(monitor)  i @sim/config/springbok.resc
...
01:46:22.0212 [INFO] machine-0: Machine started.
(machine-0)  sysbus.cpu2 IsHalted False
(machine-0) 01:46:30.5872 [INFO] cpu2: simprint: "INFO |Output #0 data length: 527
    ", 0 (0x0)
01:46:30.6017 [INFO] cpu2: simprint: "[[ iree_hal_allocator_t memory statistics ]]", 0 (0x0)
01:46:30.6026 [INFO] cpu2: simprint: "  HOST_LOCAL:            0B peak /            0B allocated /            0B freed /            0B live", 0 (0x0)
01:46:30.6027 [INFO] cpu2: simprint: "DEVICE_LOCAL:      1445663B peak /      1445663B allocated /      1445663B freed /            0B live", 0 (0x0)
01:46:30.6042 [INFO] cpu2: simprint: "INFO |daredevil_quant finished successfully", 0 (0x0)
01:46:30.6052 [INFO] cpu2: simprint: "main returned: ", 0 (0x0)
```

Change-Id: Ib3038efa1e5541b268b70982df8e1a3af061fe10