Compute Error
I recently was having issues with v2.14.1 getting compute errors frequently, and dropped hashrates down to 0, so I updated to v2.14.5, it continued to happen so I upgraded my drivers to AMD drivers (19.7.2), and the issue has persisted through the night. 

```
 * ABOUT        XMRig-AMD/2.14.5 MSVC/2017
 * LIBS         libuv/1.29.1 OpenCL/2.0 OpenSSL/1.1.1b microhttpd/0.9.63
 * CPU                  Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz x64 AES
 * ALGO         cryptonight, donate=1%
 * POOL #1      gulf.moneroocean.stream:10064 variant auto
 * COMMANDS     hashrate, pause, resume
[2019-07-30 12:39:22] compiling code and initializing GPUs. This will take a while...
[2019-07-30 12:39:24] found AMD platform index: 0, name: Advanced Micro Devices, Inc.
[2019-07-30 12:39:24] #00, GPU #00 AMD Radeon (TM) R7 370 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:24]              0.75/1.75/2 GB
[2019-07-30 12:39:24] #01, GPU #00 AMD Radeon (TM) R7 370 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:24]              0.75/1.75/2 GB
[2019-07-30 12:39:25] #02, GPU #01 AMD Radeon R7 200 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:25]              0.75/1.75/2 GB
[2019-07-30 12:39:25] #03, GPU #01 AMD Radeon R7 200 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:25]              0.75/1.75/2 GB
[2019-07-30 12:39:26] #04, GPU #02 Radeon RX 580 Series (Ellesmere), i:864 (8/256), si:2/2, u:8, cu:36
[2019-07-30 12:39:26]              1.69/3.95/8 GB
[2019-07-30 12:39:26] #05, GPU #02 Radeon RX 580 Series (Ellesmere), i:864 (8/256), si:2/2, u:8, cu:36
[2019-07-30 12:39:26]              1.69/3.95/8 GB
[2019-07-30 12:39:27] #06, GPU #03 AMD Radeon (TM) R7 370 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:27]              0.75/1.75/2 GB
[2019-07-30 12:39:27] #07, GPU #03 AMD Radeon (TM) R7 370 Series (Pitcairn), i:384 (8/256), si:2/2, u:8, cu:16
[2019-07-30 12:39:27]              0.75/1.75/2 GB
[2019-07-30 12:39:28] use pool gulf.moneroocean.stream:10064  8.9.30.241
[2019-07-30 12:39:28] new job from gulf.moneroocean.stream:10064 diff 64000 algo cn/r height 1889952
[2019-07-30 12:39:47] new job from gulf.moneroocean.stream:10064 diff 64000 algo cn/r height 1889953

```