• ION buffer
    hello! I want to konw,when i using ION buffer,how to update the data on GPU bufffer,which twice or more! I create the buffer with clImportMemoryARM in the first time.And the src will updating,Did i...
  • OpenCL Mapped Buffer Map (Unmap) Implementation Behavior
    Hello, I'm trying to optimize some OpenCL Code, what we're queueing is 2 Write-Only Buffers Mapped to the Host and 2 Read-Only (Mapped aswell on the host) The Proposed Simplified Workflow is the following...
  • What's the best way to fill a buffer?
    ARM Graphic expert:      I have a cl_mem buffer, which will be reused every camera frame,  so it need reset to zero before we can use it.      for opencl 1.2 we can use clEnqueueFillBuffer, for mali driver...
  • why it apperars an CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST error when read buffer from gpu back to host memory?
    Hi, I create an read_write buffer on device. After computing the CL kernel  I'm ready to read is back to the host, but it appears an CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST error. The documents online...
  • Mali GPU OpenCL board
    Dear experts, I am looking for a board with a Mali T-8xx and a reasonable CPU (A9/A15/A53/A57/etc.) for developing software IPs over OpenCL Can you recommend a board? Can you recommend a development environment...