I can't seem to get this miner to work with 270X in combination with other 280X cards.
So rig 1: 3 x R9 290 + 1 X 270X
2018-11-12 16:27:51] CPU AES-NI: TRUE
[2018-11-12 16:27:51] GPU0: AMD Radeon (TM) R9 200 Series [pitcairn] [2048 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 6]
[2018-11-12 16:27:51] GPU1: AMD Radeon (TM) R9 200 Series [hawaii] [4096 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 1]
[2018-11-12 16:27:51] GPU2: AMD Radeon (TM) R9 200 Series [hawaii] [4096 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 2]
[2018-11-12 16:27:51] GPU3: AMD Radeon (TM) R9 200 Series [hawaii] [4096 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 5]
[2018-11-12 16:27:51] ADL is enabled
[2018-11-12 16:27:51] Please use : Adrenalin 18.5.1, 18.5.2 or 18.6.1 drivers
[2018-11-12 16:27:51] CryptonightV8 mode enabled
[2018-11-12 16:27:51] Starting init of mining threads
[2018-11-12 16:27:51] Created OCL context
[2018-11-12 16:27:51] Using kernel 1 for DeviceID 0 (Thread 0)
[2018-11-12 16:27:51] Using AES 0 for DeviceID 0 (Thread 0)
[2018-11-12 16:27:51] Created OCL command queue for DeviceID 0 (Thread 0)
[2018-11-12 16:27:51] Created OCL input buffer for DeviceID 0 (Thread 0)
[2018-11-12 16:27:51] Created OCL output buffer for DeviceID 0 (Thread 0)
[2018-11-12 16:27:51] Loading normalv8 kernel for DEVICE BUS_ID[6] ...
[2018-11-12 16:27:51] ctx->Program for DeviceID 0 (Thread 0) loaded
[2018-11-12 16:27:51] Using kernel 1 for DeviceID 1 (Thread 1)
[2018-11-12 16:27:51] Using AES 0 for DeviceID 1 (Thread 1)
[2018-11-12 16:27:51] Created OCL command queue for DeviceID 1 (Thread 1)
[2018-11-12 16:27:51] Created OCL input buffer for DeviceID 1 (Thread 1)
[2018-11-12 16:27:51] Created OCL output buffer for DeviceID 1 (Thread 1)
[2018-11-12 16:27:51] Loading normalv8 kernel for DEVICE BUS_ID[1] ...
[2018-11-12 16:27:52] ctx->Program for DeviceID 1 (Thread 1) loaded
[2018-11-12 16:27:52] Using kernel 1 for DeviceID 2 (Thread 2)
[2018-11-12 16:27:52] Using AES 0 for DeviceID 2 (Thread 2)
[2018-11-12 16:27:52] Created OCL command queue for DeviceID 2 (Thread 2)
[2018-11-12 16:27:52] Created OCL input buffer for DeviceID 2 (Thread 2)
[2018-11-12 16:27:52] Created OCL output buffer for DeviceID 2 (Thread 2)
[2018-11-12 16:27:52] Loading normalv8 kernel for DEVICE BUS_ID[2] ...
[2018-11-12 16:27:52] ctx->Program for DeviceID 2 (Thread 2) loaded
[2018-11-12 16:27:52] Using kernel 1 for DeviceID 3 (Thread 3)
[2018-11-12 16:27:52] Using AES 0 for DeviceID 3 (Thread 3)
[2018-11-12 16:27:52] Created OCL command queue for DeviceID 3 (Thread 3)
[2018-11-12 16:27:52] Created OCL input buffer for DeviceID 3 (Thread 3)
[2018-11-12 16:27:52] Created OCL output buffer for DeviceID 3 (Thread 3)
[2018-11-12 16:27:52] Loading normalv8 kernel for DEVICE BUS_ID[5] ...
[2018-11-12 16:27:52] ctx->Program for DeviceID 3 (Thread 3) loaded
[2018-11-12 16:27:52] ADL initialised successfully!
So rig 2: 4 x 280X + 1 X 270X
[2018-11-12 16:37:50] GPU0: AMD Radeon R9 200 Series [tahiti] [3072 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 5]
[2018-11-12 16:37:50] GPU1: AMD Radeon R9 200 Series [tahiti] [3072 MB][I: 60.0][W: 8][T: 1][F: 4][A: 0][BUS: 7]
[2018-11-12 16:37:50] GPU2: AMD Radeon R9 200 Series [pitcairn] [2048 MB][I: 40.0][W: 8][T: 1][F: 4][A: 0][BUS: 2]
[2018-11-12 16:37:50] GPU3: AMD Radeon R9 200 Series [tahiti] [3072 MB][I: 60.0][W: 16][T: 1][F: 4][A: 0][BUS: 1]
[2018-11-12 16:37:50] GPU4: AMD Radeon R9 200 Series [tahiti] [3072 MB][I: 60.0][W: 16][T: 1][F: 4][A: 0][BUS: 6]
[2018-11-12 16:37:50] ADL is enabled
[2018-11-12 16:37:50] Please use : Adrenalin 18.5.1, 18.5.2 or 18.6.1 drivers
[2018-11-12 16:37:50] CryptonightV8 mode enabled
[2018-11-12 16:37:50] Starting init of mining threads
[2018-11-12 16:37:50] Created OCL context
[2018-11-12 16:37:50] Using kernel 1 for DeviceID 0 (Thread 0)
[2018-11-12 16:37:50] Using AES 0 for DeviceID 0 (Thread 0)
[2018-11-12 16:37:50] Created OCL command queue for DeviceID 0 (Thread 0)
[2018-11-12 16:37:50] Created OCL input buffer for DeviceID 0 (Thread 0)
[2018-11-12 16:37:50] Created OCL output buffer for DeviceID 0 (Thread 0)
[2018-11-12 16:37:50] Loading normalv8 kernel for DEVICE BUS_ID[5] ...
[2018-11-12 16:37:50] ctx->Program for DeviceID 0 (Thread 0) loaded
[2018-11-12 16:37:50] Using kernel 1 for DeviceID 1 (Thread 1)
[2018-11-12 16:37:50] Using AES 0 for DeviceID 1 (Thread 1)
[2018-11-12 16:37:50] Created OCL command queue for DeviceID 1 (Thread 1)
[2018-11-12 16:37:50] Created OCL input buffer for DeviceID 1 (Thread 1)
[2018-11-12 16:37:50] Created OCL output buffer for DeviceID 1 (Thread 1)
[2018-11-12 16:37:50] Loading normalv8 kernel for DEVICE BUS_ID[7] ...
[2018-11-12 16:37:50] ctx->Program for DeviceID 1 (Thread 1) loaded
[2018-11-12 16:37:50] Using kernel 1 for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Using AES 0 for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Created OCL command queue for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Created OCL input buffer for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Created OCL output buffer for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Loading normalv8 kernel for DEVICE BUS_ID[2] ...
[2018-11-12 16:37:50] Error CL_BUILD_PROGRAM_FAILURE when calling clBuildProgram [ctx->Program] for DeviceID 3 (Thread 2)
[2018-11-12 16:37:50] Error initing GPU's. Stopping miner process
[2018-11-12 16:37:50] Stopping miner process