Drazen Urch
42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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pub mod packet_processor;
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pub mod verloc;
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pub fn cpu_cycles() -> Result<i64, Box<dyn std::error::Error>> {
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cfg_if::cfg_if! {
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if #[cfg(feature = "cpucycles")] {
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Ok(cpu_cycles::cpucycles()?)
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} else {
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Err("`cpucycles` feature is not turned on!".into())
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}
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}
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}
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#[macro_export]
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macro_rules! measure {
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( $x:expr ) => {{
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cfg_if::cfg_if! {
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if #[cfg(feature = "cpucycles")] {
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let start_cycles = $crate::cpu_cycles();
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// if the block needs to return something, we can return it
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let r = $x;
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let end_cycles = $crate::cpu_cycles();
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let name = if let Some(meta) = tracing::Span::current().metadata() {
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meta.name()
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} else {
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"measure"
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};
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match (start_cycles, end_cycles) {
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(Ok(start), Ok(end)) => log::trace!("{} cpucycles: {}", name, end - start),
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(Err(e), _) => error!("{e}"),
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(_, Err(e)) => error!("{e}"),
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}
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r
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} else {
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$x
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}
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}
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}};
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}
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