Remove CUDA feature (#6094)

ci/publish-tarball.sh

@@ -37,14 +37,12 @@ if [[ -z $CHANNEL_OR_TAG ]]; then
   exit 1
 fi
 
-maybeCUDA=
 case "$CI_OS_NAME" in
 osx)
   TARGET=x86_64-apple-darwin
   ;;
 linux)
   TARGET=x86_64-unknown-linux-gnu
-  maybeCUDA=cuda
   ;;
 windows)
   TARGET=x86_64-pc-windows-msvc
@@ -70,55 +68,17 @@ echo --- Creating tarball
   ) > solana-release/version.yml
 
   source ci/rust-version.sh stable
-  scripts/cargo-install-all.sh +"$rust_stable" solana-release $maybeCUDA
+  scripts/cargo-install-all.sh +"$rust_stable" solana-release
 
   # Reduce the Windows archive size until
   # https://github.com/appveyor/ci/issues/2997 is fixed
   if [[ -n $APPVEYOR ]]; then
-    rm -f solana-release/bin/solana-validator.exe solana-release/bin/solana-bench-exchange.exe
+    rm -f \
+      solana-release/bin/solana-validator.exe \
+      solana-release/bin/solana-bench-exchange.exe \
+
   fi
 
-  if [[ -n $maybeCUDA ]]; then
-    # Wrap `solana-validator-cuda` with a script that loads perf-libs
-    # automatically if possible
-    mkdir -p solana-release/target
-    cp -a target/perf-libs solana-release/target/perf-libs
-    mkdir -p solana-release/bin/_
-    cp solana-release/bin/solana-validator-cuda solana-release/bin/_/solana-validator-cuda
-    cp -a solana-release/bin/deps solana-release/bin/_/deps
-    cat > solana-release/bin/solana-validator-cuda <<'EOF'
-#!/usr/bin/env bash
-set -e
-SOLANA_ROOT="$(dirname "$0")"/..
-if [[ -f "$SOLANA_ROOT"/target/perf-libs/env.sh ]]; then
-  source "$SOLANA_ROOT"/target/perf-libs/env.sh
-fi
-if [[ -z $SOLANA_PERF_LIBS_CUDA ]]; then
-  echo
-  echo Error: SOLANA_PERF_LIBS_CUDA environment variable undefined
-  exit 1
-fi
-exec "$SOLANA_ROOT"/bin/_/solana-validator-cuda "$@"
-EOF
-    chmod +x solana-release/bin/solana-validator-cuda
-  fi
-
-  # TODO: Remove scripts/ and multinode/... from tarball
-  cp -a scripts multinode-demo solana-release/
-
-  # Add a wrapper script for validator.sh
-  # TODO: Remove multinode/... from tarball
-  cat > solana-release/bin/validator.sh <<'EOF'
-#!/usr/bin/env bash
-set -e
-cd "$(dirname "$0")"/..
-export USE_INSTALL=1
-export REQUIRE_LEDGER_DIR=1
-export REQUIRE_KEYPAIRS=1
-exec multinode-demo/validator.sh "$@"
-EOF
-  chmod +x solana-release/bin/validator.sh
-
   tar cvf solana-release-$TARGET.tar solana-release
   bzip2 solana-release-$TARGET.tar
   cp solana-release/bin/solana-install-init solana-install-init-$TARGET

ci/test-checks.sh

@@ -15,7 +15,7 @@ _ cargo +"$rust_stable" fmt --all -- --check
 # Clippy gets stuck for unknown reasons if sdk-c is included in the build, so check it separately.
 # See https://github.com/solana-labs/solana/issues/5503
 _ cargo +"$rust_stable" clippy --version
-_ cargo +"$rust_stable" clippy --all --exclude solana-sdk-c --exclude solana-validator-cuda -- --deny=warnings
+_ cargo +"$rust_stable" clippy --all --exclude solana-sdk-c -- --deny=warnings
 _ cargo +"$rust_stable" clippy --manifest-path sdk-c/Cargo.toml -- --deny=warnings
 
 _ cargo +"$rust_stable" audit --version

ci/test-stable.sh

@@ -33,7 +33,7 @@ test-stable)
   echo "Executing $testName"
 
   _ cargo +"$rust_stable" build --tests --bins ${V:+--verbose}
-  _ cargo +"$rust_stable" test --all --exclude solana-local-cluster --exclude solana-validator-cuda ${V:+--verbose} -- --nocapture
+  _ cargo +"$rust_stable" test --all --exclude solana-local-cluster ${V:+--verbose} -- --nocapture
   ;;
 test-stable-perf)
   echo "Executing $testName"
@@ -61,8 +61,6 @@ test-stable-perf)
     --manifest-path programs/bpf/Cargo.toml \
     --no-default-features --features=bpf_c,bpf_rust
 
-  # Run root package tests with these features
-  maybeCuda=
   if [[ $(uname) = Linux ]]; then
     # Enable persistence mode to keep the CUDA kernel driver loaded, avoiding a
     # lengthy and unexpected delay the first time CUDA is involved when the driver
@@ -71,19 +69,20 @@ test-stable-perf)
 
     rm -rf target/perf-libs
     ./fetch-perf-libs.sh
-    # shellcheck source=/dev/null
-    source ./target/perf-libs/env.sh
-    maybeCuda=--features=cuda
+
+    # Force CUDA for solana-core unit tests
+    export TEST_PERF_LIBS_CUDA=1
+
+    # Force CUDA in ci/localnet-sanity.sh
     export SOLANA_CUDA=1
   fi
 
-  # Run root package library tests
-  _ cargo +"$rust_stable" build --tests --bins ${V:+--verbose}
-  _ cargo +"$rust_stable" test --all --manifest-path=core/Cargo.toml ${V:+--verbose} $maybeCuda --exclude solana-local-cluster -- --nocapture
+  _ cargo +"$rust_stable" build --bins ${V:+--verbose}
+  _ cargo +"$rust_stable" test --package solana-core --lib ${V:+--verbose} -- --nocapture
   ;;
 test-local-cluster)
   echo "Executing $testName"
-  _ cargo +"$rust_stable" build --release --tests --bins ${V:+--verbose}
+  _ cargo +"$rust_stable" build --release --bins ${V:+--verbose}
   _ cargo +"$rust_stable" test --release --package solana-local-cluster ${V:+--verbose} -- --nocapture
   exit 0
   ;;

ci/testnet-automation.sh

@@ -39,9 +39,9 @@ launchTestnet() {
 
   echo --- start "$nodeCount" node test
   if [[ -n $USE_PREBUILT_CHANNEL_TARBALL ]]; then
-    net/net.sh start -f "cuda" -o noValidatorSanity -t "$CHANNEL"
+    net/net.sh start -o noValidatorSanity -t "$CHANNEL"
   else
-    net/net.sh start -f "cuda" -o noValidatorSanity -T solana-release*.tar.bz2
+    net/net.sh start -o noValidatorSanity -T solana-release*.tar.bz2
   fi
 
   echo --- wait "$ITERATION_WAIT" seconds to complete test