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Add benchmarks for floating point math #618

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Merged
merged 1 commit into from
May 24, 2024
Merged

Add benchmarks for floating point math #618

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6 changes: 5 additions & 1 deletion ci/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,9 @@ set -eux

target="${1:-}"

if [ -z "${1:-}" ]; then
export RUST_BACKTRACE="${RUST_BACKTRACE:-full}"

if [ -z "$target" ]; then
host_target=$(rustc -vV | awk '/^host/ { print $2 }')
echo "Defaulted to host target $host_target"
target="$host_target"
Expand All @@ -30,6 +32,8 @@ else
$run --features no-asm --release
$run --features no-f16-f128
$run --features no-f16-f128 --release
$run --benches
$run --benches --release
fi

if [ "${TEST_VERBATIM:-}" = "1" ]; then
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48 changes: 47 additions & 1 deletion testcrate/Cargo.toml
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Expand Up @@ -21,6 +21,10 @@ path = ".."
default-features = false
features = ["public-test-deps"]

[dev-dependencies]
criterion = { version = "0.5.1", default-features = false, features = ["cargo_bench_support"] }
paste = "1.0.15"

[target.'cfg(all(target_arch = "arm", not(any(target_env = "gnu", target_env = "musl")), target_os = "linux"))'.dev-dependencies]
test = { git = "https://github.com/japaric/utest" }
utest-cortex-m-qemu = { default-features = false, git = "https://github.com/japaric/utest" }
Expand All @@ -34,6 +38,48 @@ no-f16-f128 = ["compiler_builtins/no-f16-f128"]
mem = ["compiler_builtins/mem"]
mangled-names = ["compiler_builtins/mangled-names"]
# Skip tests that rely on f128 symbols being available on the system
no-sys-f128 = ["no-sys-f128-int-convert"]
no-sys-f128 = ["no-sys-f128-int-convert", "no-sys-f16-f128-convert"]
# Some platforms have some f128 functions but everything except integer conversions
no-sys-f128-int-convert = []
no-sys-f16-f128-convert = []
# Skip tests that rely on f16 symbols being available on the system
no-sys-f16 = []

# Enable report generation without bringing in more dependencies by default
benchmarking-reports = ["criterion/plotters", "criterion/html_reports"]

[[bench]]
name = "float_add"
harness = false

[[bench]]
name = "float_sub"
harness = false

[[bench]]
name = "float_mul"
harness = false

[[bench]]
name = "float_div"
harness = false

[[bench]]
name = "float_cmp"
harness = false

[[bench]]
name = "float_conv"
harness = false

[[bench]]
name = "float_extend"
harness = false

[[bench]]
name = "float_trunc"
harness = false

[[bench]]
name = "float_pow"
harness = false
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