OpenCL CPU based Apriori fails on i720 on Mac.

[Dzess]

Synopsis

Algorithm 4 with OpenCL on CPU support mining has issue with with working on some data.

Invocation

$ time java -Xmx1024m -jar target/core-0.0.1-SNAPSHOT-exe.jar
accidents.dat out 80 80 4 

Stacktrace

~/code/studies/dbdw/data/accidents.dat out 80 80 4 
Exception in thread "main" org.jocl.CLException: CL_INVALID_WORK_GROUP_SIZE
 at org.jocl.CL.checkResult(CL.java:562)
 at org.jocl.CL.clEnqueueNDRangeKernel(CL.java:15030)
 at org.put.hd.dmarf.algorithms.apriori.binary.JOCLSetsEngine.getSupport(JOCLSetsEngine.java:360)
 at org.put.hd.dmarf.algorithms.apriori.binary.JOCLSetsEngine.verifyCandidatesInData(JOCLSetsEngine.java:112)
 at org.put.hd.dmarf.algorithms.apriori.binary.InjectableSetsEngine.verifyCandidatesInData(InjectableSetsEngine.java:53)
 at org.put.hd.dmarf.algorithms.apriori.binary.BinaryApriori.startSetGeneration(BinaryApriori.java:104)
 at org.put.hd.dmarf.algorithms.AlgorithmBase.start(AlgorithmBase.java:47)
 at org.put.hd.dmarf.App.main(App.java:57)

[ankhazam]

Please provide us with the output of JoclDeviceQuery test.

[doriath]

Number of platforms: 1
Number of devices in platform Apple: 2
--- Info for device GeForce GT 330M: ---
CL_DEVICE_NAME: GeForce GT 330M
CL_DEVICE_VENDOR: NVIDIA
CL_DRIVER_VERSION: CLH 1.0
CL_DEVICE_TYPE: CL_DEVICE_TYPE_GPU
CL_DEVICE_MAX_COMPUTE_UNITS: 6
CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: 3
CL_DEVICE_MAX_WORK_ITEM_SIZES: 0 / 0 / 0
CL_DEVICE_MAX_WORK_GROUP_SIZE: 512
CL_DEVICE_MAX_CLOCK_FREQUENCY: 1100 MHz
CL_DEVICE_ADDRESS_BITS: 32
CL_DEVICE_MAX_MEM_ALLOC_SIZE: 128 MByte
CL_DEVICE_GLOBAL_MEM_SIZE: 512 MByte
CL_DEVICE_ERROR_CORRECTION_SUPPORT: no
CL_DEVICE_LOCAL_MEM_TYPE: local
CL_DEVICE_LOCAL_MEM_SIZE: 16 KByte
CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE: 64 KByte
CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_PROFILING_ENABLE
CL_DEVICE_IMAGE_SUPPORT: 1
CL_DEVICE_MAX_READ_IMAGE_ARGS: 128
CL_DEVICE_MAX_WRITE_IMAGE_ARGS: 8
CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_INF_NAN CL_FP_ROUND_TO_NEAREST
CL_DEVICE_2D_MAX_WIDTH 0
CL_DEVICE_2D_MAX_HEIGHT 0
CL_DEVICE_3D_MAX_WIDTH 0
CL_DEVICE_3D_MAX_HEIGHT 0
CL_DEVICE_3D_MAX_DEPTH 0
CL_DEVICE_PREFERRED_VECTOR_WIDTH_ CHAR 1, SHORT 1, INT 1, LONG 1, FLOAT 1, DOUBLE 0

--- Info for device Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz: ---
CL_DEVICE_NAME: Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz
CL_DEVICE_VENDOR: Intel
CL_DRIVER_VERSION: 1.0
CL_DEVICE_TYPE: CL_DEVICE_TYPE_CPU
CL_DEVICE_MAX_COMPUTE_UNITS: 4
CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: 3
CL_DEVICE_MAX_WORK_ITEM_SIZES: 0 / 0 / 0
CL_DEVICE_MAX_WORK_GROUP_SIZE: 1
CL_DEVICE_MAX_CLOCK_FREQUENCY: 2800 MHz
CL_DEVICE_ADDRESS_BITS: 64
CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1536 MByte
CL_DEVICE_GLOBAL_MEM_SIZE: 6144 MByte
CL_DEVICE_ERROR_CORRECTION_SUPPORT: no
CL_DEVICE_LOCAL_MEM_TYPE: global
CL_DEVICE_LOCAL_MEM_SIZE: 16 KByte
CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE: 64 KByte
CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_PROFILING_ENABLE
CL_DEVICE_IMAGE_SUPPORT: 1
CL_DEVICE_MAX_READ_IMAGE_ARGS: 128
CL_DEVICE_MAX_WRITE_IMAGE_ARGS: 8
CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_DENORM CL_FP_INF_NAN CL_FP_ROUND_TO_NEAREST
CL_DEVICE_2D_MAX_WIDTH 0
CL_DEVICE_2D_MAX_HEIGHT 0
CL_DEVICE_3D_MAX_WIDTH 0
CL_DEVICE_3D_MAX_HEIGHT 0
CL_DEVICE_3D_MAX_DEPTH 0
CL_DEVICE_PREFERRED_VECTOR_WIDTH_ CHAR 16, SHORT 8, INT 4, LONG 2, FLOAT 4, DOUBLE 2