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Hi Gary, </div>
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Yes, I do have the logs (see attached file)</div>
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<br>
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Juan</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Gary Frost <gary.frost@oracle.com><br>
<b>Sent:</b> 23 January 2025 16:10<br>
<b>To:</b> Juan Fumero <juan.fumero@manchester.ac.uk>; babylon-dev@openjdk.org <babylon-dev@openjdk.org><br>
<b>Subject:</b> Re: [External] : Re: Error running HAT with ComputeAorta on CPUs (Codeplay)</font>
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There should also be a log generated when the VM 'tumbled' 😉. Which will help me map symbols. <br>
<br>
Do you still have that?<br>
<br>
Gary<br>
<br>
<br>
<br>
<br>
<br>
<br>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Juan Fumero <juan.fumero@manchester.ac.uk><br>
<b>Sent:</b> Thursday, January 23, 2025 3:07 PM<br>
<b>To:</b> Gary Frost <gary.frost@oracle.com>; babylon-dev@openjdk.org <babylon-dev@openjdk.org><br>
<b>Subject:</b> [External] : Re: Error running HAT with ComputeAorta on CPUs (Codeplay)</font>
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It crashed after it failed from the <code>clCreateProgramWithSource</code>. </div>
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```</div>
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clCreateProgramWithSource failed</div>
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#</div>
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# A fatal error has been detected by the Java Runtime Environment:</div>
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#</div>
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# SIGSEGV (0xb) at pc=0x0000705e5af5c2f0, pid=405337, tid=405338</div>
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#</div>
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# JRE version: OpenJDK Runtime Environment (24.0) (build 24-internal-adhoc.juan.babylon)</div>
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# Java VM: OpenJDK 64-Bit Server VM (24-internal-adhoc.juan.babylon, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)</div>
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# Problematic frame:</div>
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# C [libopencl_backend.so+0x62f0] programOK+0x1c</div>
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#</div>
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# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport -p%p -s%s -c%c -d%d -P%P -u%u -g%g -- %E" (or dumping to /home/juan/babylon/babylon/hat/core.405337)</div>
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#</div>
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# An error report file with more information is saved as:</div>
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# /home/juan/babylon/babylon/hat/hs_err_pid405337.log</div>
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[1.306s][warning][os] Loading hsdis library failed</div>
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```</div>
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<br>
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I guess, the program continues, and when it tried to launch, it failed due to wrong thread-scheduling? </div>
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<br>
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Juan</div>
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<br>
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<br>
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<div id="x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Gary Frost <gary.frost@oracle.com><br>
<b>Sent:</b> 23 January 2025 16:00<br>
<b>To:</b> Juan Fumero <juan.fumero@manchester.ac.uk>; babylon-dev@openjdk.org <babylon-dev@openjdk.org><br>
<b>Subject:</b> Re: Error running HAT with ComputeAorta on CPUs (Codeplay)</font>
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Thanks for the heads-up Juan.<br>
<br>
<br>
What error did you get? Did it crash in native wrapper?<br>
<br>
Gary<br>
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<div id="x_x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> babylon-dev <babylon-dev-retn@openjdk.org> on behalf of Juan Fumero <juan.fumero@manchester.ac.uk><br>
<b>Sent:</b> Thursday, January 23, 2025 1:00 PM<br>
<b>To:</b> babylon-dev@openjdk.org <babylon-dev@openjdk.org><br>
<b>Subject:</b> Error running HAT with ComputeAorta on CPUs (Codeplay)</font>
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Hi all, </div>
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It seems there is an error when running with the Codeplay OCK implementation:</div>
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<br>
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<a href="https://urldefense.com/v3/__https://github.com/uxlfoundation/oneapi-construction-kit__;!!PDiH4ENfjr2_Jw!BH3TA_zDkxD54BTy-E2L4H9uKSMoZQqKld7EUauT9uHB9ICsYdlZxkS2Inwf_QeTy4wnYONS75gtKESdo6MuXjKmCveK$">https://github.com/uxlfoundation/oneapi-construction-kit
[github.com]</a> </div>
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<br>
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```</div>
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$ java @bldr/hatrun ffi-opencl matmul </div>
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Note: /home/juan/babylon/babylon/hat/bldr/Bldr.java uses preview features of Java SE 24.</div>
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Note: Recompile with -Xlint:preview for details.</div>
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platform{</div>
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CL_PLATFORM_VENDOR.."Codeplay Software Ltd."</div>
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CL_PLATFORM_VERSION."OpenCL 3.0 ComputeAorta 4.0.0 Linux x86_64 (Release, 5be5a8da)"</div>
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CL_PLATFORM_NAME...."ComputeAorta"</div>
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CL_DEVICE_TYPE..................... (0x73d821d10650)</div>
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CL_DEVICE_MAX_COMPUTE_UNITS........ 0</div>
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CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS. 0</div>
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CL_DEVICE_MAX_WORK_GROUP_SIZE...... 127372130793944</div>
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CL_DEVICE_MAX_MEM_ALLOC_SIZE....... 127372117500240</div>
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CL_DEVICE_GLOBAL_MEM_SIZE.......... 127372117477136</div>
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CL_DEVICE_LOCAL_MEM_SIZE........... 984</div>
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CL_DEVICE_PROFILE.................. </div>
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CL_DEVICE_VERSION.................. [!s</div>
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CL_DRIVER_VERSION.................. </div>
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CL_DEVICE_OPENCL_C_VERSION......... `K!s</div>
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CL_DEVICE_NAME..................... 5</div>
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CL_DEVICE_EXTENSIONS............... </div>
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CL_DEVICE_BUILT_IN_KERNELS......... c!s</div>
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}</div>
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```</div>
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<br>
</div>
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Values are not taken correctly, and then it fails the kernel launch. If I use the Intel compute runtime, it runs fine. </div>
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<br>
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Output from <code>clinfo</code>:</div>
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<br>
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```</div>
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Platform Name ComputeAorta</div>
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Number of devices 1</div>
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Device Name ComputeAorta x86_64</div>
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Device Vendor Codeplay Software Ltd.</div>
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Device Vendor ID 0x10004</div>
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Device Version OpenCL 3.0 ComputeAorta 4.0.0 LLVM 18.1.8</div>
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Device Numeric Version 0xc00000 (3.0.0)</div>
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Driver Version 4.0</div>
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Device OpenCL C Version OpenCL C 1.2 Clang 18.1.8</div>
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Device OpenCL C all versions OpenCL C 0x402000 (1.2.0)</div>
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OpenCL C 0x401000 (1.1.0)</div>
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OpenCL C 0x400000 (1.0.0)</div>
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OpenCL C 0xc00000 (3.0.0)</div>
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Device OpenCL C features __opencl_c_generic_address_space 0xc00000 (3.0.0)</div>
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__opencl_c_subgroups 0xc00000 (3.0.0)</div>
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__opencl_c_work_group_collective_functions 0xc00000 (3.0.0)</div>
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__opencl_c_int64 0xc00000 (3.0.0)</div>
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__opencl_c_fp64 0xc00000 (3.0.0)</div>
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Latest comfornace test passed v2020-10-18-08</div>
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Device Type CPU</div>
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Device Profile FULL_PROFILE</div>
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Device Available Yes</div>
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Compiler Available Yes</div>
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Linker Available Yes</div>
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Max compute units 32</div>
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Max clock frequency 5260MHz</div>
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Device Partition (core)</div>
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Max number of sub-devices 0</div>
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Supported partition types None</div>
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Supported affinity domains (n/a)</div>
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Max work item dimensions 3</div>
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Max work item sizes 1024x1024x1024</div>
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Max work group size 1024</div>
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Preferred work group size multiple (device) 1</div>
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Preferred work group size multiple (kernel) 1024</div>
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Max sub-groups per work group 1024</div>
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Sub-group sizes (Intel) 8, 4, 16, 32, 1</div>
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Preferred / native vector sizes </div>
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char 16 / 16 </div>
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short 8 / 8 </div>
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int 4 / 4 </div>
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long 2 / 2 </div>
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half 0 / 0 (n/a)</div>
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float 4 / 4 </div>
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double 2 / 2 (cl_khr_fp64)</div>
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Half-precision Floating-point support (n/a)</div>
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Single-precision Floating-point support (core)</div>
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```</div>
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Kind regards,</div>
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Juan</div>
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