1 files changed, 32 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/ci/benchmark.sh b/third_party/rust/packed_simd/ci/benchmark.sh
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+++ b/third_party/rust/packed_simd/ci/benchmark.sh
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+#!/usr/bin/env bash
+#
+# Runs all benchmarks. Controlled by the following environment variables:
+#
+# FEATURES={} - cargo features to pass to all benchmarks (e.g. core_arch,sleef-sys,ispc)
+# NORUN={1}   - only builds the benchmarks
+
+set -ex
+
+if [[ ${NORUN} != 1 ]]; then
+    # Most benchmarks require hyperfine; require it upfront.
+    hash hyperfine 2>/dev/null || { echo >&2 "hyperfine is not in PATH."; exit 1; }
+fi
+
+
+# If the ispc benchmark feature is enabled, ispc must be in the path of the
+# benchmarks. 
+if echo "$FEATURES" | grep -q "ispc"; then
+    hash ispc 2>/dev/null || { echo >&2 "ispc is not in PATH."; exit 1; }
+fi
+
+# An example with a benchmark.sh is a benchmark:
+for dir in examples/*/
+do
+    dir=${dir%*/}
+    cd ${dir%*/}
+    if [ -f "benchmark.sh" ]; then
+        ./benchmark.sh
+    fi
+    cd -
+done
+