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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| #!/bin/bash | ||
|
|
||
| function usage { | ||
| echo "Usage: $0" | ||
| echo | ||
| echo "This script is intended to be run within one of CUCO's Dev Containers." | ||
| echo "It verifies that the expected environment variables and binary versions match what is expected." | ||
| } | ||
|
|
||
| check_envvars() { | ||
| for var_name in "$@"; do | ||
| if [[ -z "${!var_name:-}" ]]; then | ||
| echo "::error:: ${var_name} variable is not set." | ||
| exit 1 | ||
| else | ||
| echo "$var_name=${!var_name}" | ||
| fi | ||
| done | ||
| } | ||
|
|
||
| check_host_compiler_version() { | ||
| local version_output=$($CXX --version) | ||
|
|
||
| if [[ "$CXX" == "g++" ]]; then | ||
| local actual_version=$(echo "$version_output" | head -n 1 | cut -d ' ' -f 4 | cut -d '.' -f 1) | ||
| local expected_compiler="gcc" | ||
| elif [[ "$CXX" == "clang++" ]]; then | ||
| if [[ $version_output =~ clang\ version\ ([0-9]+) ]]; then | ||
| actual_version=${BASH_REMATCH[1]} | ||
| else | ||
| echo "::error:: Unable to determine clang version." | ||
| exit 1 | ||
| fi | ||
| expected_compiler="llvm" | ||
| else | ||
| echo "::error:: Unexpected CXX value ($CXX)." | ||
| exit 1 | ||
| fi | ||
|
|
||
| if [[ "$expected_compiler" != "${CUCO_HOST_COMPILER}" || "$actual_version" != "$CUCO_HOST_COMPILER_VERSION" ]]; then | ||
| echo "::error:: CXX ($CXX) version ($actual_version) does not match the expected compiler (${CUCO_HOST_COMPILER}) and version (${CUCO_HOST_COMPILER_VERSION})." | ||
| exit 1 | ||
| else | ||
| echo "Detected host compiler: $CXX version $actual_version" | ||
| fi | ||
| } | ||
|
|
||
| check_cuda_version() { | ||
| local cuda_version_output=$(nvcc --version) | ||
| if [[ $cuda_version_output =~ release\ ([0-9]+\.[0-9]+) ]]; then | ||
| local actual_cuda_version=${BASH_REMATCH[1]} | ||
| else | ||
| echo "::error:: Unable to determine CUDA version from nvcc." | ||
| exit 1 | ||
| fi | ||
|
|
||
| if [[ "$actual_cuda_version" != "$CUCO_CUDA_VERSION" ]]; then | ||
| echo "::error:: CUDA version ($actual_cuda_version) does not match the expected CUDA version ($CUCO_CUDA_VERSION)." | ||
| exit 1 | ||
| else | ||
| echo "Detected CUDA version: $actual_cuda_version" | ||
| fi | ||
| } | ||
|
|
||
| main() { | ||
| if [[ "$1" == "-h" || "$1" == "--help" ]]; then | ||
| usage | ||
| exit 0 | ||
| fi | ||
|
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| set -euo pipefail | ||
|
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| check_envvars DEVCONTAINER_NAME CXX CUCO_HOST_COMPILER CUCO_CUDA_VERSION CUCO_HOST_COMPILER_VERSION | ||
|
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| check_host_compiler_version | ||
|
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| check_cuda_version | ||
|
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| echo "Dev Container successfully verified!" | ||
| } | ||
|
|
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| main "$@" |
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