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The Current Open-Source OpenCL Experience On Fedora

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  • The Current Open-Source OpenCL Experience On Fedora

    Phoronix: The Current Open-Source OpenCL Experience On Fedora

    With the open-source OpenCL news this week about Beignet working on OpenCL 2.0 support and Intel Cherryview now supporting OpenCL, I decided to see how the open-source OpenCL support is shaping up for the soon-to-be-released Fedora 22...

    http://www.phoronix.com/scan.php?pag...-Source-OpenCL

  • #2
    Thanks for the reminder. I hadn't tried running luxmark on my r600g card for a while. Since the last time I looked, LUXBALL_HDR has started working in clover, but the HOTEL scene breaks in LLVM with a message about running out of registers during allocation.

    Comment


    • #3
      CodeXL 1.7 from AMD

      [email protected]:~/Downloads$ clinfo
      Number of platforms: 1
      Platform Profile: FULL_PROFILE
      Platform Version: OpenCL 2.0 AMD-APP (1642.5)
      Platform Name: AMD Accelerated Parallel Processing
      Platform Vendor: Advanced Micro Devices, Inc.
      Platform Extensions: cl_khr_icd cl_amd_event_callback cl_amd_offline_devices


      Platform Name: AMD Accelerated Parallel Processing
      Number of devices: 1
      Device Type: CL_DEVICE_TYPE_CPU
      Vendor ID: 1002h
      Board name:
      Max compute units: 8
      Max work items dimensions: 3
      Max work items[0]: 1024
      Max work items[1]: 1024
      Max work items[2]: 1024
      Max work group size: 1024
      Preferred vector width char: 16
      Preferred vector width short: 8
      Preferred vector width int: 4
      Preferred vector width long: 2
      Preferred vector width float: 8
      Preferred vector width double: 4
      Native vector width char: 16
      Native vector width short: 8
      Native vector width int: 4
      Native vector width long: 2
      Native vector width float: 8
      Native vector width double: 4
      Max clock frequency: 1400Mhz
      Address bits: 64
      Max memory allocation: 8427597824
      Image support: Yes
      Max number of images read arguments: 128
      Max number of images write arguments: 64
      Max image 2D width: 8192
      Max image 2D height: 8192
      Max image 3D width: 2048
      Max image 3D height: 2048
      Max image 3D depth: 2048
      Max samplers within kernel: 16
      Max size of kernel argument: 4096
      Alignment (bits) of base address: 1024
      Minimum alignment (bytes) for any datatype: 128
      Single precision floating point capability
      Denorms: Yes
      Quiet NaNs: Yes
      Round to nearest even: Yes
      Round to zero: Yes
      Round to +ve and infinity: Yes
      IEEE754-2008 fused multiply-add: Yes
      Cache type: Read/Write
      Cache line size: 64
      Cache size: 16384
      Global memory size: 33710391296
      Constant buffer size: 65536
      Max number of constant args: 8
      Local memory type: Global
      Local memory size: 32768
      Max pipe arguments: 16
      Max pipe active reservations: 16
      Max pipe packet size: 4132630528
      Max global variable size: 1879048192
      Max global variable preferred total size: 1879048192
      Max read/write image args: 64
      Max on device events: 0
      Queue on device max size: 0
      Max on device queues: 0
      Queue on device preferred size: 0
      SVM capabilities:
      Coarse grain buffer: Yes
      Fine grain buffer: Yes
      Fine grain system: Yes
      Atomics: Yes
      Preferred platform atomic alignment: 0
      Preferred global atomic alignment: 0
      Preferred local atomic alignment: 0
      Kernel Preferred work group size multiple: 1
      Error correction support: 0
      Unified memory for Host and Device: 1
      Profiling timer resolution: 1
      Device endianess: Little
      Available: Yes
      Compiler available: Yes
      Execution capabilities:
      Execute OpenCL kernels: Yes
      Execute native function: Yes
      Queue on Host properties:
      Out-of-Order: No
      Profiling : Yes
      Queue on Device properties:
      Out-of-Order: No
      Profiling : No
      Platform ID: 0x7ff1fcd82830
      Name: AMD FX(tm)-8350 Eight-Core Processor
      Vendor: AuthenticAMD
      Device OpenCL C version: OpenCL C 1.2
      Driver version: 1642.5 (sse2,avx,fma4)
      Profile: FULL_PROFILE
      Version: OpenCL 1.2 AMD-APP (1642.5)
      Extensions: cl_khr_fp64 cl_amd_fp64 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_sharing cl_ext_device_fission cl_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_spir cl_khr_gl_event


      [email protected]:~/Downloads$

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      • #4
        The state of Open-Source OpenCL? Without image support it's pretty much useless.

        Comment


        • #5
          Originally posted by Veerappan View Post
          Thanks for the reminder. I hadn't tried running luxmark on my r600g card for a while. Since the last time I looked, LUXBALL_HDR has started working in clover, but the HOTEL scene breaks in LLVM with a message about running out of registers during allocation.
          Try LLVM 3.7git

          Comment

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