From 87c0cd28dcda0262052b10941f10adbd0e402b5d Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 14 Oct 2025 22:46:16 +0200
Subject: [PATCH 01/24] install qemu-user package directly

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index d83d786c66..bb12e50c07 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -40,7 +40,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install autoconf automake autotools-dev ninja-build make \
-          libgomp1-riscv64-cross ccache qemu-kvm
+          libgomp1-riscv64-cross ccache qemu-kvm qemu-user
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
 

From 466314f4a6ee9e33da4576381480990b9319cfa3 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 14 Oct 2025 23:04:42 +0200
Subject: [PATCH 02/24] add riscv64 elf loader&libraries package

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index bb12e50c07..65d285911b 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -40,7 +40,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install autoconf automake autotools-dev ninja-build make \
-          libgomp1-riscv64-cross ccache qemu-kvm qemu-user
+          libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
 

From 08109f3ffe5b6bc389a3fc9c745160363f4bb9e2 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 14 Oct 2025 23:28:16 +0200
Subject: [PATCH 03/24] add library and loader paths

---
 .github/workflows/riscv64_vector.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 65d285911b..04b0f43a27 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -98,6 +98,8 @@ jobs:
         shell: bash
         run: |
           export PATH="/opt/riscv/bin:$PATH"
+          export LD_LIBRARY_PATH=/opt/riscv/sysroot/lib
+          ln -s /opt/riscv/sysroot/lib/ld-linux-riscv64-lp64d.so.1 /lib
           export QEMU_CPU=${{ matrix.qemu_cpu }}
           rm -rf ./test_out
           mkdir -p ./test_out

From 822a7f3d586324c0697f58056af168bebf1bcee6 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 15 Oct 2025 00:27:24 +0200
Subject: [PATCH 04/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 04b0f43a27..4e70dcd95f 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -99,7 +99,7 @@ jobs:
         run: |
           export PATH="/opt/riscv/bin:$PATH"
           export LD_LIBRARY_PATH=/opt/riscv/sysroot/lib
-          ln -s /opt/riscv/sysroot/lib/ld-linux-riscv64-lp64d.so.1 /lib
+          sudo ln -s /opt/riscv/sysroot/lib/ld-linux-riscv64-lp64d.so.1 /lib
           export QEMU_CPU=${{ matrix.qemu_cpu }}
           rm -rf ./test_out
           mkdir -p ./test_out

From ec03b83529813cfc2beb4c46bb5c41a14bbc9400 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Fri, 17 Oct 2025 23:28:37 +0200
Subject: [PATCH 05/24] add sbgemm/shgemm test for zvl256b target

---
 .github/workflows/riscv64_vector.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 4e70dcd95f..429a110310 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -136,6 +136,11 @@ jobs:
           wait
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
+          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
+          run_test test test_sbgemm &
+          run_test test test_shgemm 
+          fi
+
 
       - name: netlib tests
         shell: bash

From c1878de39062fc15d55f4a8a2e7bc7cf2765989a Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 18 Oct 2025 11:51:17 +0200
Subject: [PATCH 06/24] Enable relevant b/hfloat extensions in qemu cpu string

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 429a110310..0da5b63bf4 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -27,7 +27,7 @@ jobs:
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=128,elen=64
           - target: RISCV64_ZVL256B
             opts: TARGET=RISCV64_ZVL256B BINARY=64 ARCH=riscv64 BUILD_BFLOAT16=1 BUILD_HFLOAT16=1
-            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64
+            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64,zfh=true,zvfh=true,zvfbfwma=true
           - target: DYNAMIC_ARCH=1
             opts: TARGET=RISCV64_GENERIC BINARY=64 ARCH=riscv64 DYNAMIC_ARCH=1
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64

From 1ef1100be3b271201f05869d884f836dd0f6629f Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 18 Oct 2025 21:52:17 +0200
Subject: [PATCH 07/24] comment out the sh/sb options and tests as they require
 a newer qemu

---
 .github/workflows/riscv64_vector.yml | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 0da5b63bf4..f0733e6ee4 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -27,7 +27,8 @@ jobs:
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=128,elen=64
           - target: RISCV64_ZVL256B
             opts: TARGET=RISCV64_ZVL256B BINARY=64 ARCH=riscv64 BUILD_BFLOAT16=1 BUILD_HFLOAT16=1
-            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64,zfh=true,zvfh=true,zvfbfwma=true
+            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64
+            #,zfh=true,zvfh=true,zvfbfwma=true
           - target: DYNAMIC_ARCH=1
             opts: TARGET=RISCV64_GENERIC BINARY=64 ARCH=riscv64 DYNAMIC_ARCH=1
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64
@@ -136,10 +137,10 @@ jobs:
           wait
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
-          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          run_test test test_sbgemm &
-          run_test test test_shgemm 
-          fi
+          #if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
+          #run_test test test_sbgemm &
+          #run_test test test_shgemm 
+          #fi
 
 
       - name: netlib tests

From c26e22321bb0dbc74493f809f2c317edec01d46e Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 19 Oct 2025 19:43:06 +0200
Subject: [PATCH 08/24] add local build of qemu-10.1.1

---
 .github/workflows/riscv64_vector.yml | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index f0733e6ee4..f3de39b644 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -27,8 +27,7 @@ jobs:
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=128,elen=64
           - target: RISCV64_ZVL256B
             opts: TARGET=RISCV64_ZVL256B BINARY=64 ARCH=riscv64 BUILD_BFLOAT16=1 BUILD_HFLOAT16=1
-            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64
-            #,zfh=true,zvfh=true,zvfbfwma=true
+            qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64,zfh=true,zvfh=true,zvfbfwma=true
           - target: DYNAMIC_ARCH=1
             opts: TARGET=RISCV64_GENERIC BINARY=64 ARCH=riscv64 DYNAMIC_ARCH=1
             qemu_cpu: rv64,g=true,c=true,v=true,vext_spec=v1.0,vlen=256,elen=64
@@ -44,7 +43,9 @@ jobs:
           libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
-
+          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -C /opt/riscv/bin
+          chmod +x /opt/riscv/bin/qemu-riscv64
+          
       - name: Compilation cache
         uses: actions/cache@v3
         with:
@@ -137,10 +138,10 @@ jobs:
           wait
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
-          #if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          #run_test test test_sbgemm &
-          #run_test test test_shgemm 
-          #fi
+          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
+          run_test test test_sbgemm &
+          run_test test test_shgemm 
+          fi
 
 
       - name: netlib tests

From 0a79085cf653359caf9b02692fabb0e494fa5ea2 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 19 Oct 2025 20:04:53 +0200
Subject: [PATCH 09/24] typo fix

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index f3de39b644..4d48e24657 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -43,7 +43,7 @@ jobs:
           libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
-          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -C /opt/riscv/bin
+          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -P /opt/riscv/bin
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From 928e4e9acec65c78b7e9cbc10a3693f730e5cff8 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 19 Oct 2025 21:48:43 +0200
Subject: [PATCH 10/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 4d48e24657..aa897e56ec 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -43,7 +43,7 @@ jobs:
           libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
-          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -P /opt/riscv/bin
+          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From 211f1edd64c23b9a904d3d619afc4f76b897c199 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 19 Oct 2025 23:02:59 +0200
Subject: [PATCH 11/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index aa897e56ec..321c82bc5e 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -43,7 +43,7 @@ jobs:
           libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
-          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e#file-qemu-riscv64-10-1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
+          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e -P /opt/riscv/bin -o riscv64-qemu
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From f305d25fbe7780d48954db821660c597fcfc6577 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 19 Oct 2025 23:11:05 +0200
Subject: [PATCH 12/24] fix gist link to qemu

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 321c82bc5e..1eae0c6b5d 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -43,7 +43,7 @@ jobs:
           libgomp1-riscv64-cross ccache qemu-kvm qemu-user libc6-riscv64-cross
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
-          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e -P /opt/riscv/bin -o riscv64-qemu
+          wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e/raw/7fd8d971f327f7a517b8f5f7989479ff2b36f71f/qemu-riscv64-10.1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From aaf53294bed08e6f6376b9c2dcd3fba785feaa69 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 20 Oct 2025 09:04:47 +0200
Subject: [PATCH 13/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 1eae0c6b5d..864bfbeb1a 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -44,6 +44,7 @@ jobs:
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
           wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e/raw/7fd8d971f327f7a517b8f5f7989479ff2b36f71f/qemu-riscv64-10.1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
+          mv /opt/riscv/bin/bb630e0de34978e578eeb496b1538d4e /opt/riscv/bin/qemu-riscv64
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From d2ec4e0522435f87ea6719c2bad161448db31308 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 20 Oct 2025 09:47:53 +0200
Subject: [PATCH 14/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 864bfbeb1a..4dc5f4b9a8 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -44,6 +44,7 @@ jobs:
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
           wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e/raw/7fd8d971f327f7a517b8f5f7989479ff2b36f71f/qemu-riscv64-10.1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
+          ls -latr /opt/riscv/bin
           mv /opt/riscv/bin/bb630e0de34978e578eeb496b1538d4e /opt/riscv/bin/qemu-riscv64
           chmod +x /opt/riscv/bin/qemu-riscv64
           

From 99196a6dc29d4f9a9e241ab39298a7d355ecd71c Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 20 Oct 2025 10:13:13 +0200
Subject: [PATCH 15/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 4dc5f4b9a8..699d204d80 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -44,8 +44,7 @@ jobs:
           wget ${riscv_gnu_toolchain}/${riscv_gnu_toolchain_nightly_download_path}
           tar -xvf $(basename ${riscv_gnu_toolchain_nightly_download_path}) -C /opt
           wget https://gist.github.com/martin-frbg/bb630e0de34978e578eeb496b1538d4e/raw/7fd8d971f327f7a517b8f5f7989479ff2b36f71f/qemu-riscv64-10.1-ubuntu24 -P /opt/riscv/bin -o riscv64-qemu
-          ls -latr /opt/riscv/bin
-          mv /opt/riscv/bin/bb630e0de34978e578eeb496b1538d4e /opt/riscv/bin/qemu-riscv64
+          mv /opt/riscv/bin/qemu-riscv64-10.1-ubuntu24 /opt/riscv/bin/qemu-riscv64
           chmod +x /opt/riscv/bin/qemu-riscv64
           
       - name: Compilation cache

From 18da9c306556c6574abea39e09c87b27b9a4ce95 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 20 Oct 2025 23:18:44 +0200
Subject: [PATCH 16/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 699d204d80..17e03719a9 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -140,7 +140,6 @@ jobs:
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          run_test test test_sbgemm &
           run_test test test_shgemm 
           fi
 

From db84577e5e62c1a60be106eecf0d222a08253775 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 21 Oct 2025 14:58:38 +0200
Subject: [PATCH 17/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 17e03719a9..48a249a331 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -139,9 +139,8 @@ jobs:
           wait
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
-          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          run_test test test_shgemm 
-          fi
+          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then run_test test test_shgemm; fi
+          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then run_test test test_shgemv; fi
 
 
       - name: netlib tests

From 8c234ce63a7d2c8b1a15bb3fd25107e8295f232e Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Thu, 23 Oct 2025 20:20:28 +0200
Subject: [PATCH 18/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 48a249a331..ee6aa7090a 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -77,7 +77,7 @@ jobs:
         run: |
             export PATH="/opt/riscv/bin:$PATH"
             make TARGET=${{ matrix.target }} CFLAGS="-DTARGET=${{ matrix.target }}" \
-            CC='${triple}-gcc' \
+            CC='ccache clang --rtlib=compiler-rt -target ${triple} --sysroot /opt/riscv/sysroot --gcc-toolchain=/opt/riscv/lib/gcc/riscv64-unknown-linux-gnu/${riscv_gnu_toolchain_version}/' \
             AR='ccache ${triple}-ar' AS='ccache ${triple}-gcc' LD='ccache ${triple}-gcc' \
             RANLIB='ccache ${triple}-ranlib' \
             FC='ccache ${triple}-gfortran' ${{ matrix.opts }} \
@@ -139,8 +139,13 @@ jobs:
           wait
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
-          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then run_test test test_shgemm; fi
-          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then run_test test test_shgemv; fi
+          if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
+          run_test test test_shgemm &
+          run_test test test_shgemv &
+          run_test test test_sbgemm &
+          run_test test test_bgemm &
+          run_test test test_sbgemv
+          fi
 
 
       - name: netlib tests

From d5d0ce9e76c40b905de43ca31bb2cfe69f3ce997 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Fri, 24 Oct 2025 15:35:47 +0200
Subject: [PATCH 19/24] fix gcc version

---
 .github/workflows/riscv64_vector.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index ee6aa7090a..8e895794d3 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -16,7 +16,7 @@ jobs:
     env:
       triple: riscv64-unknown-linux-gnu
       riscv_gnu_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain
-      riscv_gnu_toolchain_version: 13.2.0
+      riscv_gnu_toolchain_version: 15.1.0
       riscv_gnu_toolchain_nightly_download_path: /releases/download/2025.08.29/riscv64-glibc-ubuntu-22.04-llvm-nightly-2025.08.29-nightly.tar.xz
     strategy:
       fail-fast: false

From 294bbf38b8561bafafb98edf6f0e4fcb5986f854 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 2 Nov 2025 22:46:10 +0100
Subject: [PATCH 20/24] remove sbgemm/gemv tests for now

---
 .github/workflows/riscv64_vector.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 8e895794d3..8dca31002b 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -142,9 +142,7 @@ jobs:
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
           run_test test test_shgemm &
           run_test test test_shgemv &
-          run_test test test_sbgemm &
-          run_test test test_bgemm &
-          run_test test test_sbgemv
+          run_test test test_bgemm
           fi
 
 

From 43e51143c1cc7137be0bc51bbaf4dde8e4233f4e Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 3 Nov 2025 15:09:50 +0100
Subject: [PATCH 21/24] remove bgemm test as well

---
 .github/workflows/riscv64_vector.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index 8dca31002b..de9b94ada1 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -141,8 +141,7 @@ jobs:
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
           run_test test test_shgemm &
-          run_test test test_shgemv &
-          run_test test test_bgemm
+          run_test test test_shgemv
           fi
 
 

From 6ba3c4b86ee857546e0f095fdf3efb9a2cad30df Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 3 Nov 2025 15:56:13 +0100
Subject: [PATCH 22/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index de9b94ada1..e1769f8cd3 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -140,8 +140,10 @@ jobs:
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          run_test test test_shgemm &
-          run_test test test_shgemv
+          test/test_shgemm &
+          test/test_shgemv &
+          test/test_bgemm &
+          test/test_sbgemv
           fi
 
 

From f88681f944c2c915abfc853b4ebfe37e05e1ed20 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 3 Nov 2025 17:03:57 +0100
Subject: [PATCH 23/24] Update riscv64_vector.yml

---
 .github/workflows/riscv64_vector.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index e1769f8cd3..a216c6db63 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -140,10 +140,10 @@ jobs:
           while IFS= read -r -d $'\0' LOG; do cat $LOG ; FAILURES=1 ; done < <(grep -lZ FAIL ./test_out/*)
           if [[ ! -z $FAILURES ]]; then echo "==========" ; echo "== FAIL ==" ; echo "==========" ; echo ; exit 1 ; fi
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
-          test/test_shgemm &
-          test/test_shgemv &
-          test/test_bgemm &
-          test/test_sbgemv
+          qemu-riscv64 test/test_shgemm &
+          qemu-riscv64 test/test_shgemv &
+          qemu-riscv64 test/test_bgemm &
+          qemu-riscv64 test/test_sbgemv
           fi
 
 

From b9c3ec1c0338add93f41144e35a1699cc4515d57 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 3 Nov 2025 22:25:38 +0100
Subject: [PATCH 24/24] remove the failing sbgemv test again

---
 .github/workflows/riscv64_vector.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/riscv64_vector.yml b/.github/workflows/riscv64_vector.yml
index a216c6db63..1849a23fb5 100644
--- a/.github/workflows/riscv64_vector.yml
+++ b/.github/workflows/riscv64_vector.yml
@@ -142,8 +142,7 @@ jobs:
           if [ "${{matrix.target}}" == "RISCV64_ZVL256B" ]; then
           qemu-riscv64 test/test_shgemm &
           qemu-riscv64 test/test_shgemv &
-          qemu-riscv64 test/test_bgemm &
-          qemu-riscv64 test/test_sbgemv
+          qemu-riscv64 test/test_bgemm
           fi