Use CUDA docker image 11.0.3 tag.

Jenkinsfile

@@ -7,7 +7,7 @@
 dockerRun = 'tests/ci_build/ci_build.sh'
 
 // Which CUDA version to use when building reference distribution wheel
-ref_cuda_ver = '11.0'
+ref_cuda_ver = '11.0.3'
 
 import groovy.transform.Field
 
@@ -61,9 +61,9 @@ pipeline {
             'build-cpu-rabit-mock': { BuildCPUMock() },
             // Build reference, distribution-ready Python wheel with CUDA 11.0
             // using CentOS 7 image
-            'build-gpu-cuda11.0': { BuildCUDA(cuda_version: '11.0', build_rmm: true) },
-            'build-gpu-rpkg': { BuildRPackageWithCUDA(cuda_version: '11.0') },
-            'build-jvm-packages-gpu-cuda11.0': { BuildJVMPackagesWithCUDA(spark_version: '3.0.1', cuda_version: '11.0') },
+            'build-gpu-cuda11.0': { BuildCUDA(cuda_version: '11.0.3', build_rmm: true) },
+            'build-gpu-rpkg': { BuildRPackageWithCUDA(cuda_version: '11.0.3') },
+            'build-jvm-packages-gpu-cuda11.0': { BuildJVMPackagesWithCUDA(spark_version: '3.0.1', cuda_version: '11.0.3') },
             'build-jvm-packages': { BuildJVMPackages(spark_version: '3.0.1') },
             'build-jvm-doc': { BuildJVMDoc() }
           ])
@@ -78,9 +78,9 @@ pipeline {
             'test-python-cpu': { TestPythonCPU() },
             'test-python-cpu-arm64': { TestPythonCPUARM64() },
             // artifact_cuda_version doesn't apply to RMM tests; RMM tests will always match CUDA version between artifact and host env
-            'test-python-gpu-cuda11.0': { TestPythonGPU(artifact_cuda_version: '11.0', host_cuda_version: '11.0', test_rmm: true) },
-            'test-python-mgpu-cuda11.0': { TestPythonGPU(artifact_cuda_version: '11.0', host_cuda_version: '11.0', multi_gpu: true, test_rmm: true) },
-            'test-cpp-gpu-cuda11.0': { TestCppGPU(artifact_cuda_version: '11.0', host_cuda_version: '11.0', test_rmm: true) },
+            'test-python-gpu-cuda11.0': { TestPythonGPU(artifact_cuda_version: '11.0.3', host_cuda_version: '11.0.3', test_rmm: true) },
+            'test-python-mgpu-cuda11.0': { TestPythonGPU(artifact_cuda_version: '11.0.3', host_cuda_version: '11.0.3', multi_gpu: true, test_rmm: true) },
+            'test-cpp-gpu-cuda11.0': { TestCppGPU(artifact_cuda_version: '11.0.3', host_cuda_version: '11.0.3', test_rmm: true) },
             'test-jvm-jdk8': { CrossTestJVMwithJDK(jdk_version: '8', spark_version: '3.0.0') }
           ])
         }
@@ -124,7 +124,7 @@ def ClangTidy() {
     echo "Running clang-tidy job..."
     def container_type = "clang_tidy"
     def docker_binary = "docker"
-    def dockerArgs = "--build-arg CUDA_VERSION_ARG=11.0"
+    def dockerArgs = "--build-arg CUDA_VERSION_ARG=11.0.3"
     sh """
     ${dockerRun} ${container_type} ${docker_binary} ${dockerArgs} python3 tests/ci_build/tidy.py --cuda-archs 75
     """
@@ -446,7 +446,7 @@ def DeployJVMPackages(args) {
     if (env.BRANCH_NAME == 'master' || env.BRANCH_NAME.startsWith('release')) {
       echo 'Deploying to xgboost-maven-repo S3 repo...'
       sh """
-      ${dockerRun} jvm_gpu_build docker --build-arg CUDA_VERSION_ARG=11.0 tests/ci_build/deploy_jvm_packages.sh ${args.spark_version}
+      ${dockerRun} jvm_gpu_build docker --build-arg CUDA_VERSION_ARG=11.0.3 tests/ci_build/deploy_jvm_packages.sh ${args.spark_version}
       """
     }
     deleteDir()

src/common/device_helpers.cu

@@ -33,6 +33,9 @@ std::string PrintUUID(xgboost::common::Span<uint64_t, kUuidLength> uuid) {
 void NcclAllReducer::DoInit(int _device_ordinal) {
   int32_t const rank = rabit::GetRank();
   int32_t const world = rabit::GetWorldSize();
+  if (world == 1) {
+    return;
+  }
 
   std::vector<uint64_t> uuids(world * kUuidLength, 0);
   auto s_uuid = xgboost::common::Span<uint64_t>{uuids.data(), uuids.size()};

src/common/device_helpers.cuh

@@ -754,6 +754,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
   void Init(int _device_ordinal) {
     device_ordinal_ = _device_ordinal;
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     this->Underlying().DoInit(_device_ordinal);
     initialised_ = true;
   }
@@ -769,6 +772,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    */
   void AllGather(void const *data, size_t length_bytes, std::vector<size_t> *segments,
                  dh::caching_device_vector<char> *recvbuf) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllGather(data, length_bytes, segments, recvbuf);
@@ -784,6 +790,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    */
   void AllGather(uint32_t const *data, size_t length,
                  dh::caching_device_vector<uint32_t> *recvbuf) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllGather(data, length, recvbuf);
@@ -798,6 +807,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    * \param count                   Number of elements.
    */
   void AllReduceSum(const double *sendbuff, double *recvbuff, int count) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllReduceSum(sendbuff, recvbuff, count);
@@ -814,6 +826,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    * \param count                   Number of elements.
    */
   void AllReduceSum(const float *sendbuff, float *recvbuff, int count) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllReduceSum(sendbuff, recvbuff, count);
@@ -831,6 +846,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    * \param count                   Number of.
    */
   void AllReduceSum(const int64_t *sendbuff, int64_t *recvbuff, int count) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllReduceSum(sendbuff, recvbuff, count);
@@ -847,6 +865,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    * \param count                   Number of elements.
    */
   void AllReduceSum(const uint32_t *sendbuff, uint32_t *recvbuff, int count) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllReduceSum(sendbuff, recvbuff, count);
@@ -863,6 +884,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
    * \param count                   Number of elements.
    */
   void AllReduceSum(const uint64_t *sendbuff, uint64_t *recvbuff, int count) {
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     this->Underlying().DoAllReduceSum(sendbuff, recvbuff, count);
@@ -886,6 +910,9 @@ class AllReducerBase : public xgboost::common::Crtp<AllReducer> {
                              !std::is_same<size_t, unsigned long long>::value>  // NOLINT
                 * = nullptr>
   void AllReduceSum(const T *sendbuff, T *recvbuff, int count) {  // NOLINT
+    if (rabit::GetWorldSize() == 1) {
+      return;
+    }
     CHECK(initialised_);
     dh::safe_cuda(cudaSetDevice(device_ordinal_));
     static_assert(sizeof(unsigned long long) == sizeof(uint64_t), "");  // NOLINT

tests/ci_build/Dockerfile.gpu_build

@@ -24,7 +24,7 @@ RUN \
 # NCCL2 (License: https://docs.nvidia.com/deeplearning/sdk/nccl-sla/index.html)
 RUN \
     export CUDA_SHORT=`echo $CUDA_VERSION_ARG | grep -o -E '[0-9]+\.[0-9]'` && \
-    export NCCL_VERSION=2.7.5-1 && \
+    export NCCL_VERSION=2.13.4-1 && \
     apt-get update && \
     apt-get install -y --allow-downgrades --allow-change-held-packages libnccl2=${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-dev=${NCCL_VERSION}+cuda${CUDA_SHORT}
 

tests/ci_build/Dockerfile.gpu_build_centos7

@@ -4,7 +4,6 @@ ARG CUDA_VERSION_ARG
 
 # Install all basic requirements
 RUN \
-    rpm --erase gpg-pubkey-7fa2af80* && \
     curl -fsSL https://developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/D42D0685.pub | sed '/^Version/d' \
         > /etc/pki/rpm-gpg/RPM-GPG-KEY-NVIDIA && \
     yum install -y epel-release centos-release-scl && \
@@ -22,7 +21,7 @@ RUN \
 # NCCL2 (License: https://docs.nvidia.com/deeplearning/sdk/nccl-sla/index.html)
 RUN \
     export CUDA_SHORT=`echo $CUDA_VERSION_ARG | grep -o -E '[0-9]+\.[0-9]'` && \
-    export NCCL_VERSION=2.7.3-1 && \
+    export NCCL_VERSION=2.13.4-1 && \
     wget -nv -nc https://developer.download.nvidia.com/compute/machine-learning/repos/rhel7/x86_64/nvidia-machine-learning-repo-rhel7-1.0.0-1.x86_64.rpm && \
     rpm -i nvidia-machine-learning-repo-rhel7-1.0.0-1.x86_64.rpm && \
     yum -y update && \

tests/ci_build/Dockerfile.jvm_gpu_build

@@ -4,7 +4,6 @@ ARG CUDA_VERSION_ARG
 
 # Install all basic requirements
 RUN \
-    rpm --erase gpg-pubkey-7fa2af80* && \
     curl -fsSL https://developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/D42D0685.pub | sed '/^Version/d' \
         > /etc/pki/rpm-gpg/RPM-GPG-KEY-NVIDIA && \
     yum install -y epel-release centos-release-scl && \
@@ -25,7 +24,7 @@ RUN \
 # NCCL2 (License: https://docs.nvidia.com/deeplearning/sdk/nccl-sla/index.html)
 RUN \
     export CUDA_SHORT=`echo $CUDA_VERSION_ARG | grep -o -E '[0-9]+\.[0-9]'` && \
-    export NCCL_VERSION=2.12.12-1 && \
+    export NCCL_VERSION=2.13.4-1 && \
     yum-config-manager --add-repo http://developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/cuda-rhel7.repo && \
     yum -y update && \
     yum install -y libnccl-${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-devel-${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-static-${NCCL_VERSION}+cuda${CUDA_SHORT}

tests/ci_build/Dockerfile.rmm

@@ -18,7 +18,7 @@ RUN \
 # NCCL2 (License: https://docs.nvidia.com/deeplearning/sdk/nccl-sla/index.html)
 RUN \
     export CUDA_SHORT=`echo $CUDA_VERSION_ARG | grep -o -E '[0-9]+\.[0-9]'` && \
-    export NCCL_VERSION=2.7.5-1 && \
+    export NCCL_VERSION=2.13.4-1 && \
     apt-get update && \
     apt-get install -y --allow-downgrades --allow-change-held-packages libnccl2=${NCCL_VERSION}+cuda${CUDA_SHORT} libnccl-dev=${NCCL_VERSION}+cuda${CUDA_SHORT}