foreach (feat ${ARGN})
set(GGML_INTERNAL_${feat} ON)
endforeach()
+ elseif (GGML_SYSTEM_ARCH STREQUAL "s390x")
+ foreach (feat ${ARGN})
+ set(GGML_INTERNAL_${feat} ON)
+ endforeach()
endif()
ggml_add_cpu_backend_variant_impl(${tag_name})
else()
message(FATAL_ERROR "Unsupported PowerPC target OS: ${CMAKE_SYSTEM_NAME}")
endif()
+ elseif (GGML_SYSTEM_ARCH STREQUAL "s390x")
+ if (CMAKE_SYSTEM_NAME MATCHES "Linux")
+ ggml_add_cpu_backend_variant(s390x_z15 Z15 VXE)
+ # ggml_add_cpu_backend_variant(s390x_z16 Z16 VXE)
+ # ggml_add_cpu_backend_variant(s390x_z17 Z17 VXE)
+ else()
+ message(FATAL_ERROR "Unsupported s390x target OS: ${CMAKE_SYSTEM_NAME}")
+ endif()
else()
message(FATAL_ERROR "GGML_CPU_ALL_VARIANTS not yet supported with ${GGML_SYSTEM_ARCH} on ${CMAKE_SYSTEM_NAME}")
endif()
list(APPEND ARCH_FLAGS "-march=${MARCH_STR}" -mabi=lp64d)
elseif (GGML_SYSTEM_ARCH STREQUAL "s390x")
message(STATUS "s390x detected")
- list(APPEND GGML_CPU_SOURCES ggml-cpu/arch/s390/quants.c)
- file(READ "/proc/cpuinfo" CPUINFO_CONTENTS)
- string(REGEX REPLACE "machine[ \t\r\n]*=[ \t\r\n]*([0-9]+)" "\\1" S390X_M ${CPUINFO_CONTENTS})
-
- # TODO: Separation to determine activation of VX/VXE/VXE2
- if (${S390X_M} MATCHES "8561|8562")
- message(STATUS "z15 target")
- list(APPEND ARCH_FLAGS -march=z15)
- elseif (${S390X_M} MATCHES "3931")
- message(STATUS "z16 target")
- list(APPEND ARCH_FLAGS -march=z16)
- elseif (${S390X_M} MATCHES "9175|9176")
- # NOTE: Only available from GCC 15.1.0 onwards. Any z17 machine with compile issues must first verify their GCC version.
- # binutils must also be updated to the latest for the -march=z17 flag to work. Otherwise, use -march=arch15.
- message(STATUS "z17 target")
- list(APPEND ARCH_FLAGS -march=arch15)
- else()
- message(STATUS "Unknown target")
- message(WARNING "Unknown target. If you are compiling for z14 and earlier, you might have to add -DGGML_VXE=OFF.")
- list(APPEND ARCH_FLAGS -march=native -mtune=native)
+ list(APPEND GGML_CPU_SOURCES
+ ggml-cpu/arch/s390/quants.c)
+
+ # for native compilation
+ if (GGML_NATIVE)
+ # check machine level to determine target
+ file(READ "/proc/cpuinfo" CPUINFO_CONTENTS)
+ string(REGEX REPLACE "machine[ \t\r\n]*=[ \t\r\n]*([0-9]+)" "\\1" S390X_M ${CPUINFO_CONTENTS})
+
+ # TODO: Separation to determine activation of VX/VXE/VXE2
+ if (${S390X_M} MATCHES "8561|8562")
+ message(STATUS "z15 target")
+ list(APPEND ARCH_FLAGS -march=z15)
+ elseif (${S390X_M} MATCHES "3931")
+ message(STATUS "z16 target")
+ list(APPEND ARCH_FLAGS -march=z16)
+ elseif (${S390X_M} MATCHES "9175|9176")
+ # NOTE: Only available from GCC 15.1.0 onwards. Any z17 machine with compile issues must first verify their GCC version.
+ # binutils must also be updated to the latest for the -march=z17 flag to work. Otherwise, use -march=arch15.
+ message(STATUS "z17 target")
+ list(APPEND ARCH_FLAGS -march=arch15)
+ else()
+ message(STATUS "Unknown target")
+ message(WARNING "Unknown target. If you are compiling for z14 and earlier, you might have to add -DGGML_VXE=OFF.")
+ list(APPEND ARCH_FLAGS -march=native -mtune=native)
+ endif()
+ # for cross-compilation
+ elseif(GGML_CPU_ALL_VARIANTS)
+ # range through IBM z15 to z17
+ # NOTE: update when a new hardware level is released
+ foreach (ZHW RANGE 15 17)
+ if(DEFINED GGML_INTERNAL_Z${ZHW})
+ message(STATUS "z${ZHW} cross-compile target")
+ list(APPEND ARCH_FLAGS -march=z${ZHW})
+ endif()
+ endforeach()
endif()
- if (GGML_VXE)
+ if (GGML_VXE OR GGML_INTERNAL_VXE)
message(STATUS "VX/VXE/VXE2 enabled")
list(APPEND ARCH_FLAGS -mvx -mzvector)
list(APPEND ARCH_DEFINITIONS GGML_VXE)