From: haopeng <redacted>
Date: Tue, 19 Nov 2024 20:10:31 +0000 (+0800)
Subject: add cmake rvv support (llama/10411)
X-Git-Tag: upstream/1.7.4~161
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=95e8901e716812ed7ae69b58535005a096b1b4bd;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

add cmake rvv support (llama/10411)
---

diff --git a/ggml/CMakeLists.txt b/ggml/CMakeLists.txt
index 9ab91421..2d32da1b 100644
--- a/ggml/CMakeLists.txt
+++ b/ggml/CMakeLists.txt
@@ -109,6 +109,7 @@ if (NOT MSVC)
 endif()
 option(GGML_LASX        "ggml: enable lasx"             ON)
 option(GGML_LSX         "ggml: enable lsx"              ON)
+option(GGML_RVV         "ggml: enable rvv"              ON)
 option(GGML_SVE         "ggml: enable SVE"              OFF)
 
 if (WIN32)
diff --git a/ggml/src/ggml-cpu/CMakeLists.txt b/ggml/src/ggml-cpu/CMakeLists.txt
index cef41a07..28805233 100644
--- a/ggml/src/ggml-cpu/CMakeLists.txt
+++ b/ggml/src/ggml-cpu/CMakeLists.txt
@@ -244,6 +244,11 @@ elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "loongarch64")
     if (GGML_LSX)
         list(APPEND ARCH_FLAGS -mlsx)
     endif()
+elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "riscv64")
+    message(STATUS "RISC-V detected")
+    if (GGML_RVV)
+        list(APPEND ARCH_FLAGS -march=rv64gcv -mabi=lp64d)
+    endif()
 else()
     message(STATUS "Unknown architecture")
 endif()