From f40819476c1b3de0a5d53b26cec8e444d1b417fe Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 3 Aug 2024 23:54:35 +0200
Subject: [PATCH 1/3] mention RISCV64 as a permitted architecture for
 DYNAMIC_ARCH

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 07a3457cc..75e6b27f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ option(C_LAPACK "Build LAPACK from C sources instead of the original Fortran" OF
 
 option(BUILD_WITHOUT_CBLAS "Do not build the C interface (CBLAS) to the BLAS functions" OFF)
 
-option(DYNAMIC_ARCH "Include support for multiple CPU targets, with automatic selection at runtime (x86/x86_64, aarch64 or ppc only)" OFF)
+option(DYNAMIC_ARCH "Include support for multiple CPU targets, with automatic selection at runtime (x86/x86_64, aarch64, ppc or RISCV64-RVV1.0 only)" OFF)
 
 option(DYNAMIC_OLDER "Include specific support for older x86 cpu models (Penryn,Dunnington,Atom,Nano,Opteron) with DYNAMIC_ARCH" OFF)
 

From e8bd97ab4bf4c1faff0bd55404b22dad4a766e36 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 3 Aug 2024 23:56:59 +0200
Subject: [PATCH 2/3] add RISCV64 entries for DYNAMIC_ARCH

---
 cmake/arch.cmake   | 6 +++++-
 cmake/system.cmake | 4 ++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/cmake/arch.cmake b/cmake/arch.cmake
index 27c5650ab..5f3703ae0 100644
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@@ -57,7 +57,11 @@ if (DYNAMIC_ARCH)
 	  set(DYNAMIC_CORE POWER6 POWER8 POWER9 POWER10)
 	  set(CCOMMON_OPT "${CCOMMON_OPT} -DHAVE_P10_SUPPORT")
   endif ()
-  
+ 
+  if (RISCV64)
+	  set(DYNAMIC_CORE RISCV64_GENERIC RISCV64_ZVL128B RISCV64_ZVL256B) 
+  endif ()
+
   if (X86)
     set(DYNAMIC_CORE KATMAI COPPERMINE NORTHWOOD PRESCOTT BANIAS CORE2 PENRYN DUNNINGTON NEHALEM ATHLON OPTERON OPTERON_SSE3 BARCELONA BOBCAT ATOM NANO)
   endif ()
diff --git a/cmake/system.cmake b/cmake/system.cmake
index a3f7fd173..031e876ab 100644
--- a/cmake/system.cmake
+++ b/cmake/system.cmake
@@ -391,7 +391,7 @@ endif ()
 if (X86_64 OR ${CORE} STREQUAL POWER10)
   set(SMALL_MATRIX_OPT TRUE)
 endif ()
-if (ARM64 OR RISCV64 OR POWER)
+if (ARM64)
   set(GEMM_GEMV_FORWARD TRUE)
 endif ()
 
@@ -403,7 +403,7 @@ if (SMALL_MATRIX_OPT)
 endif ()
 
 if (DYNAMIC_ARCH)
-  if (X86 OR X86_64 OR ARM64 OR POWER)
+  if (X86 OR X86_64 OR ARM64 OR POWER OR RISCV64)
     set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_ARCH")
     if (DYNAMIC_OLDER)
       set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_OLDER")

From 2aed90171ab0db59f7d3ee4fa675136aca09e6e3 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 3 Aug 2024 23:58:10 +0200
Subject: [PATCH 3/3] Add riscv sources for DYNAMIC_ARCH

---
 driver/others/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/driver/others/CMakeLists.txt b/driver/others/CMakeLists.txt
index 192bf2d8f..659449fbc 100644
--- a/driver/others/CMakeLists.txt
+++ b/driver/others/CMakeLists.txt
@@ -52,6 +52,8 @@ if (DYNAMIC_ARCH)
     list(APPEND COMMON_SOURCES dynamic_arm64.c)
   elseif (POWER)
     list(APPEND COMMON_SOURCES dynamic_power.c)
+  elseif (RISCV64)
+    list(APPEND COMMON_SOURCES dynamic_riscv64.c detect_riscv64.c)
   else ()  
     list(APPEND COMMON_SOURCES dynamic.c)
   endif ()