Support OpenBLAS by default

cmd/gorse-in-one/Dockerfile.mkl

@@ -3,7 +3,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM debian:bookworm
+FROM golang:1.25-bookworm
 
 # Install Intel® oneAPI Toolkits
 
@@ -16,12 +16,6 @@ RUN echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https:/
 
 RUN apt update && apt install -y intel-oneapi-base-toolkit
 
-# Install Go
-
-COPY --from=golang:1.25 /usr/local/go/ /usr/local/go/
-
-ENV PATH /usr/local/go/bin:$PATH
-
 # Build Gorse
 
 WORKDIR /src

cmd/gorse-in-one/Dockerfile.openblas

@@ -0,0 +1,63 @@
+# syntax = docker/dockerfile:1
+
+############################
+# STEP 1 build executable binary
+############################
+FROM --platform=$BUILDPLATFORM golang:1.25
+
+# Install OpenBLAS
+
+ARG BUILDARCH
+
+ARG TARGETARCH
+
+RUN if [ "${TARGETARCH}" = "amd64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-x86-64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "arm64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-aarch64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "riscv64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-riscv64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+else \
+    echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+fi
+
+# Build Gorse
+
+WORKDIR /src
+
+COPY go.* ./
+
+RUN go mod download
+
+COPY . ./
+
+ARG TARGETOS
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    if [ "${TARGETARCH}" = "amd64" ]; then \
+        export CC=x86_64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "arm64" ]; then \
+        export CC=aarch64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "riscv64" ]; then \
+        export CC=riscv64-linux-gnu-gcc; \
+    else \
+        echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+    fi && \
+    cd cmd/gorse-in-one && \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=1 go build -tags openblas -ldflags=" \
+       -X 'github.com/gorse-io/gorse/cmd/version.Version=$(git describe --tags $(git rev-parse HEAD))' \
+       -X 'github.com/gorse-io/gorse/cmd/version.GitCommit=$(git rev-parse HEAD)' \
+       -X 'github.com/gorse-io/gorse/cmd/version.BuildTime=$(date)'" .
+
+############################
+# STEP 2 build runtime image
+############################
+FROM debian:trixie-slim
+
+COPY --from=0 /src/cmd/gorse-in-one/gorse-in-one /usr/bin/gorse-in-one
+
+RUN /usr/bin/gorse-in-one --version
+
+ENV USER root
+
+ENTRYPOINT ["/usr/bin/gorse-in-one", "-c", "/etc/gorse/config.toml"]

cmd/gorse-master/Dockerfile.mkl

@@ -3,7 +3,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM debian:bookworm
+FROM golang:1.25-bookworm
 
 # Install Intel® oneAPI Toolkits
 
@@ -16,12 +16,6 @@ RUN echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https:/
 
 RUN apt update && apt install -y intel-oneapi-base-toolkit
 
-# Install Go
-
-COPY --from=golang:1.25 /usr/local/go/ /usr/local/go/
-
-ENV PATH /usr/local/go/bin:$PATH
-
 # Build Gorse
 
 WORKDIR /src

cmd/gorse-master/Dockerfile.openblas

@@ -0,0 +1,63 @@
+# syntax = docker/dockerfile:1
+
+############################
+# STEP 1 build executable binary
+############################
+FROM --platform=$BUILDPLATFORM golang:1.25
+
+# Install OpenBLAS
+
+ARG BUILDARCH
+
+ARG TARGETARCH
+
+RUN if [ "${TARGETARCH}" = "amd64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-x86-64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "arm64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-aarch64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "riscv64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-riscv64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+else \
+    echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+fi
+
+# Build Gorse
+
+WORKDIR /src
+
+COPY go.* ./
+
+RUN go mod download
+
+COPY . ./
+
+ARG TARGETOS
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    if [ "${TARGETARCH}" = "amd64" ]; then \
+        export CC=x86_64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "arm64" ]; then \
+        export CC=aarch64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "riscv64" ]; then \
+        export CC=riscv64-linux-gnu-gcc; \
+    else \
+        echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+    fi && \
+    cd cmd/gorse-master && \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=1 go build -tags openblas -ldflags=" \
+       -X 'github.com/gorse-io/gorse/cmd/version.Version=$(git describe --tags $(git rev-parse HEAD))' \
+       -X 'github.com/gorse-io/gorse/cmd/version.GitCommit=$(git rev-parse HEAD)' \
+       -X 'github.com/gorse-io/gorse/cmd/version.BuildTime=$(date)'" .
+
+############################
+# STEP 2 build runtime image
+############################
+FROM debian:trixie-slim
+
+COPY --from=0 /src/cmd/gorse-master/gorse-master /usr/bin/gorse-master
+
+RUN /usr/bin/gorse-master --version
+
+ENV USER root
+
+ENTRYPOINT ["/usr/bin/gorse-master", "-c", "/etc/gorse/config.toml"]

cmd/gorse-server/Dockerfile.mkl

@@ -3,7 +3,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM debian:bookworm
+FROM golang:1.25-bookworm
 
 # Install Intel® oneAPI Toolkits
 
@@ -16,12 +16,6 @@ RUN echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https:/
 
 RUN apt update && apt install -y intel-oneapi-base-toolkit
 
-# Install Go
-
-COPY --from=golang:1.25 /usr/local/go/ /usr/local/go/
-
-ENV PATH /usr/local/go/bin:$PATH
-
 # Build Gorse
 
 WORKDIR /src

cmd/gorse-server/Dockerfile.openblas

@@ -0,0 +1,63 @@
+# syntax = docker/dockerfile:1
+
+############################
+# STEP 1 build executable binary
+############################
+FROM --platform=$BUILDPLATFORM golang:1.25
+
+# Install OpenBLAS
+
+ARG BUILDARCH
+
+ARG TARGETARCH
+
+RUN if [ "${TARGETARCH}" = "amd64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-x86-64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "arm64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-aarch64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "riscv64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-riscv64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+else \
+    echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+fi
+
+# Build Gorse
+
+WORKDIR /src
+
+COPY go.* ./
+
+RUN go mod download
+
+COPY . ./
+
+ARG TARGETOS
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    if [ "${TARGETARCH}" = "amd64" ]; then \
+        export CC=x86_64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "arm64" ]; then \
+        export CC=aarch64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "riscv64" ]; then \
+        export CC=riscv64-linux-gnu-gcc; \
+    else \
+        echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+    fi && \
+    cd cmd/gorse-server && \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=1 go build -tags openblas -ldflags=" \
+       -X 'github.com/gorse-io/gorse/cmd/version.Version=$(git describe --tags $(git rev-parse HEAD))' \
+       -X 'github.com/gorse-io/gorse/cmd/version.GitCommit=$(git rev-parse HEAD)' \
+       -X 'github.com/gorse-io/gorse/cmd/version.BuildTime=$(date)'" .
+
+############################
+# STEP 2 build runtime image
+############################
+FROM debian:trixie-slim
+
+COPY --from=0 /src/cmd/gorse-server/gorse-server /usr/bin/gorse-server
+
+RUN /usr/bin/gorse-server --version
+
+ENV USER root
+
+ENTRYPOINT ["/usr/bin/gorse-server"]

cmd/gorse-worker/Dockerfile.mkl

@@ -3,7 +3,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM debian:bookworm
+FROM golang:1.25-bookworm
 
 # Install Intel® oneAPI Toolkits
 
@@ -16,12 +16,6 @@ RUN echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https:/
 
 RUN apt update && apt install -y intel-oneapi-base-toolkit
 
-# Install Go
-
-COPY --from=golang:1.25 /usr/local/go/ /usr/local/go/
-
-ENV PATH /usr/local/go/bin:$PATH
-
 # Build Gorse
 
 WORKDIR /src

cmd/gorse-worker/Dockerfile.openblas

@@ -0,0 +1,63 @@
+# syntax = docker/dockerfile:1
+
+############################
+# STEP 1 build executable binary
+############################
+FROM --platform=$BUILDPLATFORM golang:1.25
+
+# Install OpenBLAS
+
+ARG BUILDARCH
+
+ARG TARGETARCH
+
+RUN if [ "${TARGETARCH}" = "amd64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-x86-64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "arm64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-aarch64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+elif [ "${TARGETARCH}" = "riscv64" ]; then \
+    dpkg --add-architecture ${TARGETARCH} && apt update && apt install -y gcc-riscv64-linux-gnu libopenblas-dev:${TARGETARCH} git; \
+else \
+    echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+fi
+
+# Build Gorse
+
+WORKDIR /src
+
+COPY go.* ./
+
+RUN go mod download
+
+COPY . ./
+
+ARG TARGETOS
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    if [ "${TARGETARCH}" = "amd64" ]; then \
+        export CC=x86_64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "arm64" ]; then \
+        export CC=aarch64-linux-gnu-gcc; \
+    elif [ "${TARGETARCH}" = "riscv64" ]; then \
+        export CC=riscv64-linux-gnu-gcc; \
+    else \
+        echo "Unsupported TARGETARCH ${TARGETARCH}"; exit 1; \
+    fi && \
+    cd cmd/gorse-worker && \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=1 go build -tags openblas -ldflags=" \
+       -X 'github.com/gorse-io/gorse/cmd/version.Version=$(git describe --tags $(git rev-parse HEAD))' \
+       -X 'github.com/gorse-io/gorse/cmd/version.GitCommit=$(git rev-parse HEAD)' \
+       -X 'github.com/gorse-io/gorse/cmd/version.BuildTime=$(date)'" .
+
+############################
+# STEP 2 build runtime image
+############################
+FROM debian:trixie-slim
+
+COPY --from=0 /src/cmd/gorse-worker/gorse-worker /usr/bin/gorse-worker
+
+RUN /usr/bin/gorse-worker --version
+
+ENV USER root
+
+ENTRYPOINT ["/usr/bin/gorse-worker"]

common/blas/blas_openblas.go

@@ -0,0 +1,26 @@
+//go:build cgo && openblas
+
+// Copyright 2025 gorse Project Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package blas
+
+// #cgo LDFLAGS: -lopenblas -lm -pthread -static
+// #include <cblas.h>
+import "C"
+
+func SGEMM(order Order, transA, transB Transpose, m, n, k int, alpha float32, a []float32, lda int, b []float32, ldb int, beta float32, c []float32, ldc int) {
+	C.cblas_sgemm(uint32(order), uint32(transA), uint32(transB), C.int(m), C.int(n), C.int(k), C.float(alpha),
+		(*C.float)(&a[0]), C.int(lda), (*C.float)(&b[0]), C.int(ldb), C.float(beta), (*C.float)(&c[0]), C.int(ldc))
+}

common/floats/floats_amd64.go

@@ -34,6 +34,7 @@ const (
 	AVX512F
 	CUDA
 	MKL
+	OPENBLAS
 )
 
 const AVX512 = AVX | FMA | AVX512F
@@ -188,9 +189,9 @@ func (feature Feature) euclidean(a, b []float32) float32 {
 func (feature Feature) mm(transA, transB bool, m, n, k int, a []float32, lda int, b []float32, ldb int, c []float32, ldc int) {
 	// Bypass AVX512 optimizations when CUDA is enabled to avoid potential conflicts
 	// between CUDA-based and AVX512-based matrix multiplication implementations.
-	if feature&AVX512 == AVX512 && feature&CUDA == 0 && feature&MKL == 0 {
+	if feature&AVX512 == AVX512 && feature&CUDA == 0 && feature&MKL == 0 && feature&OPENBLAS == 0 {
 		_mm512_mm(transA, transB, int64(m), int64(n), int64(k), unsafe.Pointer(&a[0]), int64(lda), unsafe.Pointer(&b[0]), int64(ldb), unsafe.Pointer(&c[0]), int64(ldc))
-	} else if feature&AVX == AVX && feature&CUDA == 0 && feature&MKL == 0 {
+	} else if feature&AVX == AVX && feature&CUDA == 0 && feature&MKL == 0 && feature&OPENBLAS == 0 {
 		_mm256_mm(transA, transB, int64(m), int64(n), int64(k), unsafe.Pointer(&a[0]), int64(lda), unsafe.Pointer(&b[0]), int64(ldb), unsafe.Pointer(&c[0]), int64(ldc))
 	} else {
 		mm(transA, transB, m, n, k, a, lda, b, ldb, c, ldc)