Add makefile

Signed-off-by: Swati Gupta <[email protected]>

Author: guptaNswati

.github/workflows/image.yaml

@@ -107,10 +107,7 @@ jobs:
           CUDA_VERSION: 12.5.0
           NVBANDWIDTH_VERSION: v0.7
           PUSH_ON_BUILD: true
+          BUILD_MULTI_ARCH_IMAGES: true
         run: |
           echo "nvbandwidth ${NVBANDWIDTH_VERSION}"
-          docker build --platform=linux/arm64 \
-            --build-arg CUDA_VERSION=${CUDA_VERSION} \
-            --build-arg NVBANDWIDTH_VERSION=${NVBANDWIDTH_VERSION} \
-            -t "${IMAGE_NAME}-${NVBANDWIDTH_VERSION}" \
-            -f multinodeNVL/nvbandwidth/Dockerfile .
+          make -f multinodeNVL/nvbandwidth/Makefile build

multinodeNVL/nvbandwidth/Dockerfile

@@ -1,4 +1,4 @@
-# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
+# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

multinodeNVL/nvbandwidth/Makefile

@@ -0,0 +1,49 @@
+# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
+#
+# 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.
+
+BUILD_MULTI_ARCH_IMAGES ?= false
+DOCKER ?= docker
+BUILDX  =
+ifeq ($(BUILD_MULTI_ARCH_IMAGES),true)
+BUILDX = buildx
+endif
+
+CUDA_VERSION ?= 12.5.0
+NVBANDWIDTH_VERSION ?= v0.7
+
+ifeq ($(IMAGE_NAME),)
+REGISTRY ?= nvidia/k8s-samples
+IMAGE_NAME := $(REGISTRY):nvbandwidth
+endif
+
+IMAGE_TAG = $(IMAGE_NAME)-$(NVBANDWIDTH_VERSION)
+
+PUSH_ON_BUILD ?= false
+DOCKER_BUILD_OPTIONS = --output=type=image,push=$(PUSH_ON_BUILD)
+DOCKER_BUILD_PLATFORM_OPTIONS = --platform=linux/amd64,linux/arm64
+DOCKERFILE = $(CURDIR)/multinodeNVL/nvbandwidth/Dockerfile
+
+.PHONY: build
+
+build:
+	DOCKER_BUILDKIT=1 \
+		$(DOCKER) $(BUILDX) build --pull \
+		--provenance=false --sbom=false \
+		$(DOCKER_BUILD_OPTIONS) \
+		$(DOCKER_BUILD_PLATFORM_OPTIONS) \
+		--tag $(IMAGE_TAG) \
+		--build-arg CUDA_VERSION="$(CUDA_VERSION)" \
+		--build-arg NVBANDWIDTH_VERSION="$(NVBANDWIDTH_VERSION)" \
+		-f $(DOCKERFILE) \
+		$(CURDIR)