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ggml : riscv: add xtheadvector support (#13720)

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* ggml : riscv: add xtheadvector support

* ggml : clean up some macro usage
This commit is contained in:
xctan
2025-05-27 21:21:36 +08:00
committed by GitHub
parent bc583e3c63
commit 05f6ac6283
6 changed files with 455 additions and 35 deletions
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6
ggml/src/ggml-cpu/CMakeLists.txt
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@@ -357,8 +357,10 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "riscv64")
message(STATUS "RISC-V detected")
if (GGML_RVV)
if (GGML_RV_ZFH)
list(APPEND ARCH_FLAGS -march=rv64gcv_zfhmin -DGGML_RV_ZFH -mabi=lp64d)
if (GGML_XTHEADVECTOR)
list(APPEND ARCH_FLAGS -march=rv64gc_xtheadvector -mabi=lp64d)
elseif (GGML_RV_ZFH)
list(APPEND ARCH_FLAGS -march=rv64gcv_zfhmin -mabi=lp64d)
else()
list(APPEND ARCH_FLAGS -march=rv64gcv -mabi=lp64d)
endif()