11837625908

Committed 12 Nov 2024 07:33PM UTC coverage: 53.594% (-0.04%) from 53.631%

Build # 11837625908

Build Type

push

github

Committed by

vigna

Commit Message

No more Borrow

Run Details

5 of 13 new or added lines in 6 files covered. (38.46%)

2 existing lines in 2 files now uncovered.

2371 of 4424 relevant lines covered (53.59%)

23193450.13 hits per line

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8.7

/src/cli/transform/transpose.rs

/*
 * SPDX-FileCopyrightText: 2023 Inria
 * SPDX-FileCopyrightText: 2023 Tommaso Fontana
 *
 * SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
 */

use crate::cli::*;
use crate::prelude::*;
use anyhow::Result;
use clap::{ArgMatches, Args, Command, FromArgMatches};
use dsi_bitstream::prelude::*;
use std::path::PathBuf;
use tempfile::Builder;

pub const COMMAND_NAME: &str = "transpose";

#[derive(Args, Debug)]
#[command(about = "Transposes a BvGraph.", long_about = None)]
pub struct CliArgs {
    /// The basename of the graph.
    pub src: PathBuf,
    /// The basename of the transposed graph.
    pub dst: PathBuf,

    #[clap(flatten)]
    pub num_threads: NumThreadsArg,

    #[clap(flatten)]
    pub batch_size: BatchSizeArg,

    #[clap(flatten)]
    pub ca: CompressArgs,
}

pub fn cli(command: Command) -> Command {
    command.subcommand(CliArgs::augment_args(Command::new(COMMAND_NAME)).display_order(0))
}

pub fn main(submatches: &ArgMatches) -> Result<()> {
    let args = CliArgs::from_arg_matches(submatches)?;

    create_parent_dir(&args.dst)?;

    match get_endianness(&args.src)?.as_str() {
        #[cfg(any(
            feature = "be_bins",
            not(any(feature = "be_bins", feature = "le_bins"))
        ))]
        BE::NAME => transpose::<BE>(args),
        #[cfg(any(
            feature = "le_bins",
            not(any(feature = "be_bins", feature = "le_bins"))
        ))]
        LE::NAME => transpose::<LE>(args),
        e => panic!("Unknown endianness: {}", e),
    }
}

pub fn transpose<E: Endianness + 'static>(args: CliArgs) -> Result<()>
where
    for<'a> BufBitReader<E, MemWordReader<u32, &'a [u32]>>: CodeRead<E> + BitSeek,
{
    let thread_pool = crate::cli::get_thread_pool(args.num_threads.num_threads);

    // TODO!: speed it up by using random access graph if possible
    let seq_graph = crate::graphs::bvgraph::sequential::BvGraphSeq::with_basename(&args.src)
        .endianness::<E>()
        .load()?;

    // transpose the graph
    let sorted = crate::transform::transpose(&seq_graph, args.batch_size.batch_size).unwrap();

    let target_endianness = args.ca.endianness.clone();
    let dir = Builder::new().prefix("transform_transpose_").tempdir()?;
    BvComp::parallel_endianness(
        &args.dst,
        &sorted,
        sorted.num_nodes(),
        args.ca.into(),
        &thread_pool,
        dir,
        &target_endianness.unwrap_or_else(|| E::NAME.into()),
    )?;

    Ok(())
}

1	/*
2	* SPDX-FileCopyrightText: 2023 Inria
3	* SPDX-FileCopyrightText: 2023 Tommaso Fontana
4	*
5	* SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
6	*/
7
8	use crate::cli::*;
9	use crate::prelude::*;
10	use anyhow::Result;
11	use clap::{ArgMatches, Args, Command, FromArgMatches};
12	use dsi_bitstream::prelude::*;
13	use std::path::PathBuf;
14	use tempfile::Builder;
15
16	pub const COMMAND_NAME: &str = "transpose";
17
18	#[derive(Args, Debug)]
19	#[command(about = "Transposes a BvGraph.", long_about = None)]
20	pub struct CliArgs {
21	/// The basename of the graph.
22	pub src: PathBuf,
23	/// The basename of the transposed graph.
24	pub dst: PathBuf,
25
26	#[clap(flatten)]
27	pub num_threads: NumThreadsArg,
28
29	#[clap(flatten)]
30	pub batch_size: BatchSizeArg,
31
32	#[clap(flatten)]
33	pub ca: CompressArgs,
34	}
35
36	pub fn cli(command: Command) -> Command {	18✔
37	command.subcommand(CliArgs::augment_args(Command::new(COMMAND_NAME)).display_order(0))	18✔
38	}
39
40	pub fn main(submatches: &ArgMatches) -> Result<()> {	×
41	let args = CliArgs::from_arg_matches(submatches)?;	×
42
43	create_parent_dir(&args.dst)?;	×
44
45	match get_endianness(&args.src)?.as_str() {	×
46	#[cfg(any(
47	feature = "be_bins",
48	not(any(feature = "be_bins", feature = "le_bins"))
49	))]
50	BE::NAME => transpose::<BE>(args),	×
51	#[cfg(any(
52	feature = "le_bins",
53	not(any(feature = "be_bins", feature = "le_bins"))
54	))]
55	LE::NAME => transpose::<LE>(args),	×
56	e => panic!("Unknown endianness: {}", e),	×
57	}
58	}
59
60	pub fn transpose<E: Endianness + 'static>(args: CliArgs) -> Result<()>	×
61	where
62	for<'a> BufBitReader<E, MemWordReader<u32, &'a [u32]>>: CodeRead<E> + BitSeek,
63	{
64	let thread_pool = crate::cli::get_thread_pool(args.num_threads.num_threads);	×
65
66	// TODO!: speed it up by using random access graph if possible
67	let seq_graph = crate::graphs::bvgraph::sequential::BvGraphSeq::with_basename(&args.src)	×
68	.endianness::<E>()
69	.load()?;
70
71	// transpose the graph
72	let sorted = crate::transform::transpose(&seq_graph, args.batch_size.batch_size).unwrap();	×
73
74	let target_endianness = args.ca.endianness.clone();	×
75	let dir = Builder::new().prefix("transform_transpose_").tempdir()?;	×
76	BvComp::parallel_endianness(
77	&args.dst,	×
78	&sorted,	×
79	sorted.num_nodes(),	×
80	args.ca.into(),	×
NEW 81	&thread_pool,	×
82	dir,	×
83	&target_endianness.unwrap_or_else(\|\| E::NAME.into()),	×
84	)?;
85
86	Ok(())	×
87	}

vigna / webgraph-rs / 11837625908

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