> Tried the HelloJOCL example on MacOS X 10.6.6. on a MacBook Pro laptop.
>
> On running I got:
> Exception in thread "main" java.lang.OutOfMemoryError: Direct buffer memory
>          at java.nio.Bits.reserveMemory(Bits.java:633)
>          at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:98)
>          at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:288)
>          at
> com.jogamp.common.nio.Buffers.newDirectByteBuffer(Buffers.java:67)
>          at
> com.jogamp.common.nio.Buffers.newDirectFloatBuffer(Buffers.java:109)
>          at com.jogamp.opencl.CLContext.createFloatBuffer(CLContext.java:316)
>          at HelloJOCL.main(HelloJOCL.java:30)
>
> so I then changed line 20 to make elementCount smaller:
>         int elementCount = 1444777;
>
> But now I get a new error:
> Exception in thread "main"
> com.jogamp.opencl.CLException$CLInvalidWorkGroupSizeException: can not
> enqueue 1DRange CLKernel [id: 4296105472 name: VectorAdd]
>   with gwo: null gws: {1444864} lws: {256}
> cond.: null events: null [error: CL_INVALID_WORK_GROUP_SIZE]
>          at com.jogamp.opencl.CLException.newException(CLException.java:78)
>          at
> com.jogamp.opencl.CLCommandQueue.putNDRangeKernel(CLCommandQueue.java:1547)
>          at
> com.jogamp.opencl.CLCommandQueue.put1DRangeKernel(CLCommandQueue.java:1455)
>          at
> com.jogamp.opencl.CLCommandQueue.put1DRangeKernel(CLCommandQueue.java:1425)
>          at HelloJOCL.main(HelloJOCL.java:47)
>
> Any suggestions how I can overcome this problem?
>
>
>
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