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[SYCL] Exclude exported symbols from kernel bundles #4660

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steffenlarsen
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Because exported device functions are interspersed with kernels in the offload entries they are thought to be kernels in device images. These changes use the list of exported symbols generated by sycl-post-link to filter out the exported device functions when creating device images.

Because exported device functions are interspersed with kernels in the
offload entries they are thought to be kernels in device images. These
changes use the list of exported symbols generated by sycl-post-link to
filter out the exported device functions when creating device images.

Signed-off-by: Steffen Larsen <steffen.larsen@intel.com>
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Regression test: intel/llvm-test-suite#486

Signed-off-by: Steffen Larsen <steffen.larsen@intel.com>
@@ -381,6 +382,7 @@ class DeviceBinaryImage {
DeviceBinaryImage::PropertyRange DeviceLibReqMask;
DeviceBinaryImage::PropertyRange KernelParamOptInfo;
DeviceBinaryImage::PropertyRange ProgramMetadata;
DeviceBinaryImage::PropertyRange ExportedSymbols;
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@smaslov-intel do we have usages of this structure outside of sycl/source directory? If not, we should move this class inside the lib, otherwise this is a breaking change.

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Good point. I see something similar is done for getSpecConstantsDefaultValues. I will adopt that approach.

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It has been changed. It should no longer be a breaking change. Thanks for pointing it out!

Signed-off-by: Steffen Larsen <steffen.larsen@intel.com>
@dm-vodopyanov dm-vodopyanov merged commit 4112cbc into intel:sycl Sep 30, 2021
alexbatashev added a commit to alexbatashev/llvm that referenced this pull request Oct 3, 2021
* sycl: (108 commits)
  [SYCL][XPTI] Revisit resource management strategy (intel#4494)
  [SYCL][ESIMD] Fix misprint: ESIMD_L1_FLUASH_RO_DATA -> ESIMD_L1_FLUSH_RO_DATA (intel#4681)
  [SYCL] Make kernel_bundle interop more conformant (intel#4672)
  [SYCL] Submission with kernel parameter ignores set kernel bundle (intel#4667)
  [SYCL] Add support for std::byte to vec class  (intel#4637)
  [BuildBot] Uplift CPU/FPGAEMU RT version for CI Process (intel#4671)
  [SYCL] Fix an error on host when big image is used on opencl:gpu (intel#4668)
  [SYCL] Exclude exported symbols from kernel bundles (intel#4660)
  Revert "[SYCL] Allow overriding plugin libraries (intel#4067)" (intel#4659)
  [SYCL] Handle exceptions on mutually exclusive handler operations (intel#4639)
  [sycl-post-link] Don't split module if function pointer has a user that's not CallInst (intel#4657)
  [SYCL][HIP] Fix MemBufferFill for nvidia platform (intel#4629)
  [SYCL][Doc] Describe DPC++ CUDA install w/ non-standard toolkit loc (intel#4663)
  [SYCL] Fix device code instrumentation (intel#4615)
  Remove myself as a code owner (intel#4653)
  [SYCL] Fix overwriting insert to sub_group_mask (intel#4656)
  [x86][Matrix] Replace packed_a with row_major in matrix testcases (intel#4641)
  [SYCL][Doc] Add device global extension spec (intel#4233)
  [sycl-post-link] Adds property listing exported functions (intel#4626)
  [Driver][SYCL] Do not consider non-archive files for FPGA binary checks (intel#4644)
  ...
alexbatashev added a commit to alexbatashev/llvm that referenced this pull request Oct 3, 2021
* sycl: (107 commits)
  [SYCL][XPTI] Revisit resource management strategy (intel#4494)
  [SYCL][ESIMD] Fix misprint: ESIMD_L1_FLUASH_RO_DATA -> ESIMD_L1_FLUSH_RO_DATA (intel#4681)
  [SYCL] Make kernel_bundle interop more conformant (intel#4672)
  [SYCL] Submission with kernel parameter ignores set kernel bundle (intel#4667)
  [SYCL] Add support for std::byte to vec class  (intel#4637)
  [BuildBot] Uplift CPU/FPGAEMU RT version for CI Process (intel#4671)
  [SYCL] Fix an error on host when big image is used on opencl:gpu (intel#4668)
  [SYCL] Exclude exported symbols from kernel bundles (intel#4660)
  Revert "[SYCL] Allow overriding plugin libraries (intel#4067)" (intel#4659)
  [SYCL] Handle exceptions on mutually exclusive handler operations (intel#4639)
  [sycl-post-link] Don't split module if function pointer has a user that's not CallInst (intel#4657)
  [SYCL][HIP] Fix MemBufferFill for nvidia platform (intel#4629)
  [SYCL][Doc] Describe DPC++ CUDA install w/ non-standard toolkit loc (intel#4663)
  [SYCL] Fix device code instrumentation (intel#4615)
  Remove myself as a code owner (intel#4653)
  [SYCL] Fix overwriting insert to sub_group_mask (intel#4656)
  [x86][Matrix] Replace packed_a with row_major in matrix testcases (intel#4641)
  [SYCL][Doc] Add device global extension spec (intel#4233)
  [sycl-post-link] Adds property listing exported functions (intel#4626)
  [Driver][SYCL] Do not consider non-archive files for FPGA binary checks (intel#4644)
  ...
@steffenlarsen steffenlarsen deleted the steffen/kernel_bundle_ignore_device_funcs branch December 6, 2023 11:37
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4 participants