Merge 1296695b53 into 1fe009caed

2026-08-16 01:13:53 +08:00 · 2026-08-16 01:13:53 +08:00 · ea164fd240
parent 1fe009caed 1296695b53
commit ea164fd240
1 changed files with 4 additions and 1 deletions
--- a/ggml/src/ggml-cpu/CMakeLists.txt
+++ b/ggml/src/ggml-cpu/CMakeLists.txt
@ -299,7 +299,10 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
            endif()
            if (GGML_BMI2)
                # MSVC does not define macro __BMI2__
-                list(APPEND ARCH_DEFINITIONS __BMI2__ GGML_BMI2)
+                if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "amd64")
+                    # BMI2 is only available on amd64
+                    list(APPEND ARCH_DEFINITIONS __BMI2__ GGML_BMI2)
+                endif()
            endif()
        else ()
            if (GGML_NATIVE)