Remove CUDA feature (#6094)

net/README.md

@@ -73,12 +73,6 @@ $ ./ec2.sh create -g ...
 If deploying a tarball-based network nothing further is required, as GPU presence
 is detected at runtime and the CUDA build is auto selected.
 
-If deploying a locally-built network, first run `./fetch-perf-libs.sh` then
-ensure the `cuda` feature is specified at network start:
-```bash
-$ ./net.sh start -f "cuda"
-```
-
 ### How to interact with a CD testnet deployed by ci/testnet-deploy.sh
 
 **AWS-Specific Extra Setup**: Follow the steps in

net/net.sh

@@ -32,8 +32,6 @@ Operate a configured testnet
    -t edge|beta|stable|vX.Y.Z         - Deploy the latest tarball release for the
                                         specified release channel (edge|beta|stable) or release tag
                                         (vX.Y.Z)
-   -f [cargoFeatures]                 - List of |cargo --feaures=| to activate
-                                        (ignored if -s or -S is specified)
    -r / --skip-setup                  - Reuse existing node/ledger configuration from a
                                         previous |start| (ie, don't run ./multinode-demo/setup.sh).
    -d / --debug                       - Build/deploy the testnet with debug binaries
@@ -111,7 +109,6 @@ releaseChannel=
 deployMethod=local
 deployIfNewer=
 sanityExtraArgs=
-cargoFeatures=
 skipSetup=false
 customPrograms=
 updatePlatforms=
@@ -220,9 +217,6 @@ while getopts "h?T:t:o:f:rD:c:Fn:i:d" opt "${shortArgs[@]}"; do
       ;;
     esac
     ;;
-  f)
-    cargoFeatures=$OPTARG
-    ;;
   n)
     numFullnodesRequested=$OPTARG
     ;;
@@ -340,11 +334,6 @@ build() {
     set -x
     rm -rf farf
 
-    if [[ -r target/perf-libs/env.sh ]]; then
-      # shellcheck source=/dev/null
-      source target/perf-libs/env.sh
-    fi
-
     buildVariant=
     if $debugBuild; then
       buildVariant=debug
@@ -352,7 +341,7 @@ build() {
 
     $MAYBE_DOCKER bash -c "
       set -ex
-      scripts/cargo-install-all.sh farf \"$cargoFeatures\" \"$buildVariant\"
+      scripts/cargo-install-all.sh farf \"$buildVariant\"
       if [[ -n \"$customPrograms\" ]]; then
         scripts/cargo-install-custom-programs.sh farf $customPrograms
       fi

net/remote/remote-client.sh

@@ -33,12 +33,7 @@ case $deployMethod in
 local|tar)
   PATH="$HOME"/.cargo/bin:"$PATH"
   export USE_INSTALL=1
-
-  ./fetch-perf-libs.sh
-  # shellcheck source=/dev/null
-  source ./target/perf-libs/env.sh
-
-  net/scripts/rsync-retry.sh -vPrc "$entrypointIp:~/.cargo/bin/solana*" ~/.cargo/bin/
+  net/scripts/rsync-retry.sh -vPrc "$entrypointIp:~/.cargo/bin/*" ~/.cargo/bin/
   ;;
 skip)
   ;;

net/remote/remote-node.sh

@@ -93,15 +93,12 @@ local|tar|skip)
   export USE_INSTALL=1
 
   ./fetch-perf-libs.sh
-  # shellcheck source=/dev/null
-  source ./target/perf-libs/env.sh
 
 cat >> ~/solana/on-reboot <<EOF
   PATH="$HOME"/.cargo/bin:"$PATH"
   export USE_INSTALL=1
 
   # shellcheck source=/dev/null
-  source ./target/perf-libs/env.sh
   SUDO_OK=1 source scripts/tune-system.sh
 
   (
@@ -113,7 +110,7 @@ cat >> ~/solana/on-reboot <<EOF
   scripts/net-stats.sh  > net-stats.log 2>&1 &
   echo \$! > net-stats.pid
 
-  if [[ -e /dev/nvidia0 && -x ~/.cargo/bin/solana-validator-cuda ]]; then
+  if [[ -e /dev/nvidia0 ]]; then
     echo Selecting solana-validator-cuda
     export SOLANA_CUDA=1
   fi

net/remote/remote-sanity.sh

@@ -67,11 +67,6 @@ case $deployMethod in
 local|tar|skip)
   PATH="$HOME"/.cargo/bin:"$PATH"
   export USE_INSTALL=1
-  if [[ -r target/perf-libs/env.sh ]]; then
-    # shellcheck source=/dev/null
-    source target/perf-libs/env.sh
-  fi
-
   solana_gossip=solana-gossip
   solana_install=solana-install
   ;;