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https://github.com/NVIDIA/nvbench.git
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90 lines
2.7 KiB
Bash
Executable File
90 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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function usage {
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echo "Usage: $0"
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echo
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echo "This script is intended to be run within one of CCCL's Dev Containers."
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echo "It verifies that the expected environment variables and binary versions match what is expected."
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}
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check_envvars() {
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for var_name in "$@"; do
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if [[ -z "${!var_name:-}" ]]; then
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echo "::error:: ${var_name} variable is not set."
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exit 1
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else
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echo "$var_name=${!var_name}"
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fi
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done
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}
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check_host_compiler_version() {
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local version_output=$($CXX --version)
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if [[ "$CXX" == "g++" ]]; then
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local actual_version=$(echo "$version_output" | head -n 1 | cut -d ' ' -f 4 | cut -d '.' -f 1)
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local expected_compiler="gcc"
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elif [[ "$CXX" == "clang++" ]]; then
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if [[ $version_output =~ clang\ version\ ([0-9]+) ]]; then
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actual_version=${BASH_REMATCH[1]}
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else
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echo "::error:: Unable to determine clang version."
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exit 1
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fi
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expected_compiler="llvm"
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elif [[ "$CXX" == "icpc" ]]; then
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local actual_version=$(echo "$version_output" | head -n 1 | cut -d ' ' -f 3 )
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# The icpc compiler version of oneAPI release 2023.2.0 is 2021.10.0
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if [[ "$actual_version" == "2021.10.0" ]]; then
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actual_version="2023.2.0"
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fi
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expected_compiler="oneapi"
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else
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echo "::error:: Unexpected CXX value ($CXX)."
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exit 1
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fi
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if [[ "$expected_compiler" != "${CCCL_HOST_COMPILER}" || "$actual_version" != "$CCCL_HOST_COMPILER_VERSION" ]]; then
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echo "::error:: CXX ($CXX) version ($actual_version) does not match the expected compiler (${CCCL_HOST_COMPILER}) and version (${CCCL_HOST_COMPILER_VERSION})."
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exit 1
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else
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echo "Detected host compiler: $CXX version $actual_version"
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fi
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}
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check_cuda_version() {
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local cuda_version_output=$(nvcc --version)
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if [[ $cuda_version_output =~ release\ ([0-9]+\.[0-9]+) ]]; then
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local actual_cuda_version=${BASH_REMATCH[1]}
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else
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echo "::error:: Unable to determine CUDA version from nvcc."
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exit 1
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fi
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if [[ "$actual_cuda_version" != "$CCCL_CUDA_VERSION" ]]; then
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echo "::error:: CUDA version ($actual_cuda_version) does not match the expected CUDA version ($CCCL_CUDA_VERSION)."
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exit 1
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else
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echo "Detected CUDA version: $actual_cuda_version"
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fi
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}
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main() {
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if [[ "$1" == "-h" || "$1" == "--help" ]]; then
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usage
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exit 0
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fi
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set -euo pipefail
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check_envvars DEVCONTAINER_NAME CXX CUDAHOSTCXX CCCL_BUILD_INFIX CCCL_HOST_COMPILER CCCL_CUDA_VERSION CCCL_HOST_COMPILER_VERSION
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check_host_compiler_version
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check_cuda_version
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echo "Dev Container successfully verified!"
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}
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main "$@"
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