From 7ebe1c2b8a7ca0605f0d82b361a4d07cc73836e2 Mon Sep 17 00:00:00 2001 From: Titaniumtown Date: Mon, 27 Jul 2026 05:33:11 -0700 Subject: [PATCH] sycl(build): parallelize ocloc invocations (llama/25903) --- ggml/src/ggml-sycl/CMakeLists.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/ggml/src/ggml-sycl/CMakeLists.txt b/ggml/src/ggml-sycl/CMakeLists.txt index 1c17d20df..a8d9c0d80 100644 --- a/ggml/src/ggml-sycl/CMakeLists.txt +++ b/ggml/src/ggml-sycl/CMakeLists.txt @@ -199,9 +199,20 @@ if (GGML_SYCL_DEVICE_ARCH) -fsycl-targets=spir64_gen "SHELL:-Xsycl-target-backend=spir64_gen \"-device ${GGML_SYCL_DEVICE_ARCH}\"" ) + + # Pass through parallel job (process) count for parallelising the + # `llvm-foreach -- ocloc` invocation for compiling AOT device images. + include(ProcessorCount) + ProcessorCount(_ggml_sycl_nproc) + if (_ggml_sycl_nproc LESS 1) + set(_ggml_sycl_nproc 1) + endif() + set(GGML_SYCL_MAX_PARALLEL_LINK_JOBS ${_ggml_sycl_nproc} CACHE STRING + "Parallel ocloc jobs for spir64_gen AOT device-image lowering") target_link_options( ggml-sycl PRIVATE -fsycl-targets=spir64_gen "SHELL:-Xsycl-target-backend=spir64_gen \"-device ${GGML_SYCL_DEVICE_ARCH}\"" + -fsycl-max-parallel-link-jobs=${GGML_SYCL_MAX_PARALLEL_LINK_JOBS} ) endif()