mirror of
https://github.com/huggingface/candle.git
synced 2025-06-19 11:56:45 +00:00
1247 lines
39 KiB
Rust
1247 lines
39 KiB
Rust
#![allow(clippy::too_many_arguments)]
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use metal::{
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Buffer, CommandBufferRef, CompileOptions, ComputePipelineDescriptor, Device, Function, Library,
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MTLSize,
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};
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use std::collections::HashMap;
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use std::ffi::c_void;
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use std::sync::RwLock;
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const AFFINE: &str = include_str!("affine.metal");
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const INDEXING: &str = include_str!("indexing.metal");
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const UNARY: &str = include_str!("unary.metal");
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const BINARY: &str = include_str!("binary.metal");
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const TERNARY: &str = include_str!("ternary.metal");
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const CAST: &str = include_str!("cast.metal");
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const REDUCE: &str = include_str!("reduce.metal");
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub enum Source {
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Affine,
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Indexing,
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Unary,
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Binary,
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Ternary,
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Cast,
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Reduce,
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}
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macro_rules! ops{
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($($name:ident),+) => {
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pub mod contiguous {
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pub struct Kernel(pub(crate) &'static str);
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$(
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pub mod $name {
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use super::Kernel;
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pub const FLOAT: Kernel = Kernel(concat!(stringify!($name), "_float"));
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pub const HALF: Kernel = Kernel(concat!(stringify!($name), "_half"));
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pub const BFLOAT: Kernel = Kernel(concat!(stringify!($name), "_bfloat"));
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}
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)+
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}
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pub mod strided {
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pub struct Kernel(pub(crate) &'static str);
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$(
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pub mod $name {
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use super::Kernel;
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pub const FLOAT: Kernel = Kernel(concat!(stringify!($name), "_float_strided"));
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pub const HALF: Kernel = Kernel(concat!(stringify!($name), "_half_strided"));
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pub const BFLOAT: Kernel = Kernel(concat!(stringify!($name), "_bfloat_strided"));
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}
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)+
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}
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};
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}
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pub mod unary {
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ops!(cos, sin, exp, sqr, sqrt, neg, copy);
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}
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pub mod binary {
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ops!(add, sub, mul, div);
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}
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// static LIBRARY_SOURCES: Lazy<HashMap<&'static str, &'static str>> = Lazy::new(|| {
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// let mut l = HashMap::new();
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// l.insert("affine", AFFINE);
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// l.insert("indexing", INDEXING);
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// l.insert("unary", UNARY);
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// l
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// });
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//
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#[derive(thiserror::Error, Debug)]
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pub enum MetalKernelError {
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#[error("Could not lock kernel map: {0}")]
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LockError(String),
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#[error("Error while loading library: {0}")]
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LoadLibraryError(String),
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#[error("Error while loading function: {0}")]
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LoadFunctionError(String),
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}
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impl<T> From<std::sync::PoisonError<T>> for MetalKernelError {
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fn from(e: std::sync::PoisonError<T>) -> Self {
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Self::LockError(e.to_string())
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}
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}
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type KernelMap<T> = HashMap<&'static str, T>;
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type Libraries = HashMap<Source, Library>;
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type Functions = KernelMap<Function>;
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#[derive(Debug, Default)]
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pub struct Kernels {
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libraries: RwLock<Libraries>,
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funcs: RwLock<Functions>,
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}
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impl Kernels {
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pub fn new() -> Self {
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let libraries = RwLock::new(Libraries::new());
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let funcs = RwLock::new(Functions::new());
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Self { libraries, funcs }
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}
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// pub fn init(device: &Device) -> Result<Self, MetalKernelError> {
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// let kernels = Self::new();
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// kernels.load_libraries(device)?;
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// Ok(kernels)
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// }
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// fn load_libraries(&self, device: &Device) -> Result<(), MetalKernelError> {
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// for name in LIBRARY_SOURCES.keys() {
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// self.load_library(device, name)?;
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// }
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// Ok(())
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// }
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fn get_library_source(&self, source: Source) -> &'static str {
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// LIBRARY_SOURCES.get(name).cloned()
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match source {
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Source::Affine => AFFINE,
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Source::Unary => UNARY,
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Source::Binary => BINARY,
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Source::Ternary => TERNARY,
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Source::Indexing => INDEXING,
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Source::Cast => CAST,
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Source::Reduce => REDUCE,
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}
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}
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pub fn load_library(
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&self,
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device: &Device,
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source: Source,
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) -> Result<Library, MetalKernelError> {
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let mut libraries = self.libraries.write()?;
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if let Some(lib) = libraries.get(&source) {
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Ok(lib.clone())
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} else {
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let source_content = self.get_library_source(source);
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let lib = device
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.new_library_with_source(source_content, &CompileOptions::new())
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.map_err(|e| MetalKernelError::LoadLibraryError(e.to_string()))?;
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libraries.insert(source, lib.clone());
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Ok(lib)
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}
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}
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pub fn load_function(
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&self,
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device: &Device,
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source: Source,
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name: &'static str,
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) -> Result<Function, MetalKernelError> {
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let mut funcs = self.funcs.write()?;
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if let Some(func) = funcs.get(name) {
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Ok(func.clone())
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} else {
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let func = self
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.load_library(device, source)?
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.get_function(name, None)
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.map_err(|e| MetalKernelError::LoadFunctionError(e.to_string()))?;
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funcs.insert(name, func.clone());
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Ok(func)
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}
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}
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}
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pub fn call_unary_contiguous(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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kernel_name: unary::contiguous::Kernel,
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length: usize,
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input: &Buffer,
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output: &mut Buffer,
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) -> Result<(), MetalKernelError> {
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// println!("Kernel {:?}", kernel_name.0);
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// assert_eq!(input.length(), output.length());
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let func = kernels.load_function(device, Source::Unary, kernel_name.0)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
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let pipeline = device
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.new_compute_pipeline_state_with_function(
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
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let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
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encoder.set_bytes(0, 4, void_ptr(&length));
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encoder.set_buffer(1, Some(input), 0);
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encoder.set_buffer(2, Some(output), 0);
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let thread_group_count = MTLSize {
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width: 1,
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height: 1,
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depth: 1,
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};
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let width = std::cmp::min(pipeline.max_total_threads_per_threadgroup(), length as u64);
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let thread_group_size = MTLSize {
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width,
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height: 1,
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depth: 1,
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};
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encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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encoder.end_encoding();
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Ok(())
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}
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pub fn call_unary_strided(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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name: unary::strided::Kernel,
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shape: &[usize],
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input: &Buffer,
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strides: &[usize],
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offset: usize,
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output: &mut Buffer,
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output_offset: usize,
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) -> Result<(), MetalKernelError> {
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let func = kernels.load_function(device, Source::Unary, name.0)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
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let pipeline = device
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.new_compute_pipeline_state_with_function(
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
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let num_dims: usize = shape.len();
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let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
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let length: usize = shape.iter().product();
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encoder.set_bytes(0, std::mem::size_of::<usize>() as u64, void_ptr(&length));
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encoder.set_bytes(1, std::mem::size_of::<usize>() as u64, void_ptr(&num_dims));
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encoder.set_bytes(
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2,
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std::mem::size_of_val(shape) as u64,
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shape.as_ptr() as *const c_void,
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);
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encoder.set_bytes(
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3,
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std::mem::size_of_val(strides) as u64,
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strides.as_ptr() as *const c_void,
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);
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encoder.set_buffer(4, Some(input), offset as u64);
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encoder.set_buffer(5, Some(output), output_offset as u64);
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let width = output.length();
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let thread_group_count = MTLSize {
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width: 1,
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height: 1,
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depth: 1,
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};
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let thread_group_size = MTLSize {
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width: std::cmp::min(pipeline.max_total_threads_per_threadgroup(), width),
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height: 1,
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depth: 1,
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};
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encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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encoder.end_encoding();
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Ok(())
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}
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pub fn call_binary_contiguous(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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kernel_name: binary::contiguous::Kernel,
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length: usize,
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left: &Buffer,
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right: &Buffer,
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output: &mut Buffer,
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) -> Result<(), MetalKernelError> {
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// println!("Kernel {:?}", kernel_name.0);
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// assert_eq!(input.length(), output.length());
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let func = kernels.load_function(device, Source::Binary, kernel_name.0)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
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let pipeline = device
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.new_compute_pipeline_state_with_function(
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
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let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
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encoder.set_bytes(0, 4, void_ptr(&length));
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encoder.set_buffer(1, Some(left), 0);
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encoder.set_buffer(2, Some(right), 0);
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encoder.set_buffer(3, Some(output), 0);
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let thread_group_count = MTLSize {
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width: 1,
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height: 1,
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depth: 1,
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};
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let width = std::cmp::min(pipeline.max_total_threads_per_threadgroup(), length as u64);
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let thread_group_size = MTLSize {
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width,
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height: 1,
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depth: 1,
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};
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encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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encoder.end_encoding();
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Ok(())
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}
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pub fn call_binary_strided(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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name: binary::strided::Kernel,
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shape: &[usize],
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left_input: &Buffer,
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left_strides: &[usize],
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left_offset: usize,
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right_input: &Buffer,
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right_strides: &[usize],
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right_offset: usize,
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output: &mut Buffer,
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) -> Result<(), MetalKernelError> {
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let func = kernels.load_function(device, Source::Binary, name.0)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
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let pipeline = device
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.new_compute_pipeline_state_with_function(
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
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let num_dims: usize = shape.len();
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let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
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let length: usize = shape.iter().product();
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encoder.set_bytes(0, std::mem::size_of::<usize>() as u64, void_ptr(&length));
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encoder.set_bytes(1, std::mem::size_of::<usize>() as u64, void_ptr(&num_dims));
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encoder.set_bytes(
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2,
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std::mem::size_of_val(shape) as u64,
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shape.as_ptr() as *const c_void,
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);
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encoder.set_bytes(
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3,
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std::mem::size_of_val(left_strides) as u64,
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left_strides.as_ptr() as *const c_void,
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);
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encoder.set_bytes(
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4,
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std::mem::size_of_val(right_strides) as u64,
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right_strides.as_ptr() as *const c_void,
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);
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encoder.set_buffer(5, Some(left_input), left_offset as u64);
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encoder.set_buffer(6, Some(right_input), right_offset as u64);
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encoder.set_buffer(7, Some(output), 0);
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let width = output.length();
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let thread_group_count = MTLSize {
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width: 1,
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height: 1,
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depth: 1,
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};
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let thread_group_size = MTLSize {
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width: std::cmp::min(pipeline.max_total_threads_per_threadgroup(), width),
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height: 1,
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depth: 1,
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};
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encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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encoder.end_encoding();
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Ok(())
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}
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pub fn call_cast_contiguous(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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kernel_name: &'static str,
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length: usize,
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input: &Buffer,
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output: &mut Buffer,
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) -> Result<(), MetalKernelError> {
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// println!("Kernel {:?}", kernel_name.0);
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// assert_eq!(input.length(), output.length());
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let func = kernels.load_function(device, Source::Cast, kernel_name)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
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let pipeline = device
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.new_compute_pipeline_state_with_function(
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
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let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
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encoder.set_bytes(0, 4, void_ptr(&length));
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encoder.set_buffer(1, Some(input), 0);
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encoder.set_buffer(2, Some(output), 0);
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let thread_group_count = MTLSize {
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width: 1,
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height: 1,
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depth: 1,
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};
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let width = std::cmp::min(pipeline.max_total_threads_per_threadgroup(), length as u64);
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let thread_group_size = MTLSize {
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width,
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height: 1,
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depth: 1,
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};
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encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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encoder.end_encoding();
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Ok(())
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}
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|
|
pub fn call_reduce_contiguous(
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device: &Device,
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command_buffer: &CommandBufferRef,
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kernels: &Kernels,
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kernel_name: &'static str,
|
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length: usize,
|
|
out_length: usize,
|
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input: &Buffer,
|
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output: &mut Buffer,
|
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) -> Result<(), MetalKernelError> {
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let func = kernels.load_function(device, Source::Reduce, kernel_name)?;
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let pipeline_state_descriptor = ComputePipelineDescriptor::new();
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pipeline_state_descriptor.set_compute_function(Some(&func));
|
|
|
|
let pipeline = device
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.new_compute_pipeline_state_with_function(
|
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pipeline_state_descriptor.compute_function().unwrap(),
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)
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.unwrap();
|
|
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let elements_to_sum = length / out_length;
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|
|
let encoder = command_buffer.new_compute_command_encoder();
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encoder.set_compute_pipeline_state(&pipeline);
|
|
|
|
encoder.set_bytes(0, core::mem::size_of::<usize>() as u64, void_ptr(&length));
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|
encoder.set_bytes(
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1,
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core::mem::size_of::<usize>() as u64,
|
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void_ptr(&elements_to_sum),
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);
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|
encoder.set_buffer(2, Some(input), 0);
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encoder.set_buffer(3, Some(output), 0);
|
|
|
|
let thread_group_count = MTLSize {
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width: out_length as u64,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
let width = std::cmp::min(
|
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pipeline.max_total_threads_per_threadgroup(),
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(elements_to_sum as u64 + 2 - 1) / 2,
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)
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|
.next_power_of_two();
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|
|
let thread_group_size = MTLSize {
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width,
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height: 1,
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depth: 1,
|
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};
|
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|
|
encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
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|
encoder.end_encoding();
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Ok(())
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|
}
|
|
|
|
pub fn call_last_softmax(
|
|
device: &Device,
|
|
command_buffer: &CommandBufferRef,
|
|
kernels: &Kernels,
|
|
kernel_name: &'static str,
|
|
length: usize,
|
|
elements_to_sum: usize,
|
|
input: &Buffer,
|
|
output: &mut Buffer,
|
|
) -> Result<(), MetalKernelError> {
|
|
let func = kernels.load_function(device, Source::Reduce, kernel_name)?;
|
|
let pipeline_state_descriptor = ComputePipelineDescriptor::new();
|
|
pipeline_state_descriptor.set_compute_function(Some(&func));
|
|
|
|
let pipeline = device
|
|
.new_compute_pipeline_state_with_function(
|
|
pipeline_state_descriptor.compute_function().unwrap(),
|
|
)
|
|
.unwrap();
|
|
|
|
let encoder = command_buffer.new_compute_command_encoder();
|
|
encoder.set_compute_pipeline_state(&pipeline);
|
|
|
|
encoder.set_bytes(0, core::mem::size_of::<usize>() as u64, void_ptr(&length));
|
|
encoder.set_bytes(
|
|
1,
|
|
core::mem::size_of::<usize>() as u64,
|
|
void_ptr(&elements_to_sum),
|
|
);
|
|
encoder.set_buffer(2, Some(input), 0);
|
|
encoder.set_buffer(3, Some(output), 0);
|
|
|
|
let out_length = length / elements_to_sum;
|
|
|
|
let thread_group_count = MTLSize {
|
|
width: out_length as u64,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
let width = std::cmp::min(
|
|
pipeline.max_total_threads_per_threadgroup(),
|
|
// (elements_to_sum as u64 + 2 - 1) / 2,
|
|
elements_to_sum as u64,
|
|
)
|
|
.next_power_of_two();
|
|
|
|
let thread_group_size = MTLSize {
|
|
width,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
|
|
encoder.end_encoding();
|
|
Ok(())
|
|
}
|
|
|
|
pub fn void_ptr<T>(v: &T) -> *const c_void {
|
|
(v as *const T).cast()
|
|
}
|
|
|
|
pub fn call_affine(
|
|
device: &Device,
|
|
command_buffer: &CommandBufferRef,
|
|
kernels: &Kernels,
|
|
size: usize,
|
|
input: &Buffer,
|
|
output: &mut Buffer,
|
|
mul: f32,
|
|
add: f32,
|
|
) -> Result<(), MetalKernelError> {
|
|
let func = kernels.load_function(device, Source::Affine, "affine_float")?;
|
|
let pipeline_state_descriptor = ComputePipelineDescriptor::new();
|
|
pipeline_state_descriptor.set_compute_function(Some(&func));
|
|
|
|
let pipeline = device
|
|
.new_compute_pipeline_state_with_function(
|
|
pipeline_state_descriptor.compute_function().unwrap(),
|
|
)
|
|
.unwrap();
|
|
|
|
let encoder = command_buffer.new_compute_command_encoder();
|
|
encoder.set_compute_pipeline_state(&pipeline);
|
|
|
|
encoder.set_bytes(0, core::mem::size_of::<usize>() as u64, void_ptr(&size));
|
|
encoder.set_bytes(1, core::mem::size_of::<f32>() as u64, void_ptr(&mul));
|
|
encoder.set_bytes(2, core::mem::size_of::<f32>() as u64, void_ptr(&add));
|
|
encoder.set_buffer(3, Some(input), 0);
|
|
encoder.set_buffer(4, Some(output), 0);
|
|
|
|
let thread_group_count = MTLSize {
|
|
width: 1,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
let width = std::cmp::min(pipeline.max_total_threads_per_threadgroup(), size as u64);
|
|
let thread_group_size = MTLSize {
|
|
width,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
|
|
encoder.end_encoding();
|
|
Ok(())
|
|
}
|
|
|
|
pub fn call_where_cond_strided(
|
|
device: &Device,
|
|
command_buffer: &CommandBufferRef,
|
|
kernels: &Kernels,
|
|
name: &'static str,
|
|
shape: &[usize],
|
|
cond: &Buffer,
|
|
(cond_stride, cond_offset): (&[usize], usize),
|
|
left: &Buffer,
|
|
(left_stride, left_offset): (&[usize], usize),
|
|
right: &Buffer,
|
|
(right_stride, right_offset): (&[usize], usize),
|
|
output: &mut Buffer,
|
|
) -> Result<(), MetalKernelError> {
|
|
let func = kernels.load_function(device, Source::Ternary, name)?;
|
|
let pipeline_state_descriptor = ComputePipelineDescriptor::new();
|
|
pipeline_state_descriptor.set_compute_function(Some(&func));
|
|
|
|
let pipeline = device
|
|
.new_compute_pipeline_state_with_function(
|
|
pipeline_state_descriptor.compute_function().unwrap(),
|
|
)
|
|
.unwrap();
|
|
|
|
let encoder = command_buffer.new_compute_command_encoder();
|
|
encoder.set_compute_pipeline_state(&pipeline);
|
|
|
|
let size: usize = shape.iter().product();
|
|
encoder.set_bytes(0, core::mem::size_of::<usize>() as u64, void_ptr(&size));
|
|
encoder.set_bytes(
|
|
1,
|
|
core::mem::size_of::<usize>() as u64,
|
|
void_ptr(&shape.len()),
|
|
);
|
|
encoder.set_bytes(
|
|
2,
|
|
std::mem::size_of_val(shape) as u64,
|
|
shape.as_ptr() as *const c_void,
|
|
);
|
|
encoder.set_bytes(
|
|
3,
|
|
std::mem::size_of_val(cond_stride) as u64,
|
|
cond_stride.as_ptr() as *const c_void,
|
|
);
|
|
encoder.set_bytes(
|
|
4,
|
|
std::mem::size_of_val(left_stride) as u64,
|
|
left_stride.as_ptr() as *const c_void,
|
|
);
|
|
encoder.set_bytes(
|
|
5,
|
|
std::mem::size_of_val(right_stride) as u64,
|
|
right_stride.as_ptr() as *const c_void,
|
|
);
|
|
encoder.set_buffer(6, Some(cond), cond_offset as u64);
|
|
encoder.set_buffer(7, Some(left), left_offset as u64);
|
|
encoder.set_buffer(8, Some(right), right_offset as u64);
|
|
encoder.set_buffer(9, Some(output), 0);
|
|
|
|
let thread_group_count = MTLSize {
|
|
width: 1,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
let width = std::cmp::min(pipeline.max_total_threads_per_threadgroup(), size as u64);
|
|
let thread_group_size = MTLSize {
|
|
width,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
encoder.dispatch_thread_groups(thread_group_count, thread_group_size);
|
|
encoder.end_encoding();
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use half::f16;
|
|
use metal::{CompileOptions, Device, MTLResourceOptions, MTLSize, NSUInteger};
|
|
use std::mem;
|
|
|
|
fn device() -> Device {
|
|
Device::system_default().unwrap()
|
|
}
|
|
|
|
fn approx(v: Vec<f32>, digits: i32) -> Vec<f32> {
|
|
let b = 10f32.powi(digits);
|
|
v.iter().map(|t| f32::round(t * b) / b).collect()
|
|
}
|
|
|
|
fn approx_f16(v: Vec<f16>, digits: i32) -> Vec<f32> {
|
|
let b = 10f32.powi(digits);
|
|
v.iter().map(|t| f32::round(t.to_f32() * b) / b).collect()
|
|
}
|
|
|
|
fn run<T: Clone>(v: &[T], name: unary::contiguous::Kernel) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer(std::mem::size_of_val(v) as u64, options);
|
|
call_unary_contiguous(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
v.len(),
|
|
&input,
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
output.read_to_vec::<T>(v.len())
|
|
}
|
|
|
|
fn run_binary<T: Clone>(x: &[T], y: &[T], name: binary::contiguous::Kernel) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let left = device.new_buffer_with_data(
|
|
x.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(x) as u64,
|
|
options,
|
|
);
|
|
let right = device.new_buffer_with_data(
|
|
y.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(y) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer(std::mem::size_of_val(x) as u64, options);
|
|
call_binary_contiguous(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
x.len(),
|
|
&left,
|
|
&right,
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
output.read_to_vec::<T>(x.len())
|
|
}
|
|
|
|
fn run_strided<T: Clone>(
|
|
v: &[T],
|
|
kernel: unary::strided::Kernel,
|
|
shape: &[usize],
|
|
strides: &[usize],
|
|
offset: usize,
|
|
) -> Vec<T> {
|
|
let device = device();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer(std::mem::size_of_val(v) as u64, options);
|
|
let kernels = Kernels::new();
|
|
call_unary_strided(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
kernel,
|
|
shape,
|
|
&input,
|
|
strides,
|
|
offset,
|
|
&mut output,
|
|
0,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
output.read_to_vec::<T>(v.len())
|
|
}
|
|
|
|
#[test]
|
|
fn cos_f32() {
|
|
let v = vec![1.0f32, 2.0, 3.0];
|
|
let results = run(&v, unary::contiguous::cos::FLOAT);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(approx(results, 4), vec![0.5403, -0.4161, -0.99]);
|
|
assert_eq!(approx(expected, 4), vec![0.5403, -0.4161, -0.99]);
|
|
|
|
let v = vec![1.0f32; 10_000];
|
|
let results = run(&v, unary::contiguous::cos::FLOAT);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(approx(results, 4), vec![0.5403; 10_000]);
|
|
assert_eq!(approx(expected, 4), vec![0.5403; 10_000]);
|
|
}
|
|
|
|
#[test]
|
|
fn cos_f32_strided() {
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
// Shape = [6], strides = [1];
|
|
let shape = vec![6];
|
|
let strides = vec![1];
|
|
let offset = 0;
|
|
let results = run_strided(&v, unary::strided::cos::FLOAT, &shape, &strides, offset);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.5403, -0.4161, -0.99, -0.6536, 0.2837, 0.9602]
|
|
);
|
|
assert_eq!(
|
|
approx(expected, 4),
|
|
vec![0.5403, -0.4161, -0.99, -0.6536, 0.2837, 0.9602]
|
|
);
|
|
|
|
// Contiguous
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let shape = vec![3, 2];
|
|
let strides = vec![2, 1];
|
|
let offset = 0;
|
|
let results = run_strided(&v, unary::strided::cos::FLOAT, &shape, &strides, offset);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.5403, -0.4161, -0.99, -0.6536, 0.2837, 0.9602]
|
|
);
|
|
assert_eq!(
|
|
approx(expected, 4),
|
|
vec![0.5403, -0.4161, -0.99, -0.6536, 0.2837, 0.9602]
|
|
);
|
|
|
|
// Transposed
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let shape = vec![3, 2];
|
|
let strides = vec![1, 3];
|
|
let offset = 0;
|
|
let results = run_strided(&v, unary::strided::cos::FLOAT, &shape, &strides, offset);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.5403, -0.6536, -0.4161, 0.2837, -0.99, 0.9602]
|
|
);
|
|
assert_eq!(
|
|
approx(expected, 4),
|
|
vec![0.5403, -0.4161, -0.99, -0.6536, 0.2837, 0.9602]
|
|
);
|
|
|
|
// Very large
|
|
let v = vec![1.0f32; 10_000];
|
|
let shape = vec![2, 5_000];
|
|
let strides = vec![2, 1];
|
|
let offset = 0;
|
|
let results = run_strided(&v, unary::strided::cos::FLOAT, &shape, &strides, offset);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(approx(results, 4), vec![0.5403; 10_000]);
|
|
assert_eq!(approx(expected, 4), vec![0.5403; 10_000]);
|
|
}
|
|
|
|
#[test]
|
|
fn binary_add_f32() {
|
|
let left = vec![1.0f32, 2.0, 3.0];
|
|
let right = vec![2.0f32, 3.1, 4.2];
|
|
let results = run_binary(&left, &right, binary::contiguous::add::FLOAT);
|
|
let expected: Vec<_> = left
|
|
.iter()
|
|
.zip(right.iter())
|
|
.map(|(&x, &y)| x + y)
|
|
.collect();
|
|
assert_eq!(approx(results, 4), vec![3.0f32, 5.1, 7.2]);
|
|
assert_eq!(approx(expected, 4), vec![3.0f32, 5.1, 7.2]);
|
|
}
|
|
|
|
fn cast<T: Clone, U: Clone>(v: &[T], name: &'static str) -> Vec<U> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer((v.len() * core::mem::size_of::<U>()) as u64, options);
|
|
call_cast_contiguous(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
v.len(),
|
|
&input,
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
output.read_to_vec::<U>(v.len())
|
|
}
|
|
|
|
#[test]
|
|
fn cast_u32_f32() {
|
|
let v = vec![1u32, 2, 3];
|
|
let results = cast(&v, "cast_u32_f32");
|
|
let expected: Vec<_> = v.iter().map(|&v| v as f32).collect();
|
|
assert_eq!(approx(results, 4), vec![1.0f32, 2.0, 3.0]);
|
|
assert_eq!(approx(expected, 4), vec![1.0f32, 2.0, 3.0]);
|
|
|
|
let v = vec![1.0f32; 10_000];
|
|
let results = run(&v, unary::contiguous::cos::FLOAT);
|
|
let expected: Vec<_> = v.iter().map(|v| v.cos()).collect();
|
|
assert_eq!(approx(results, 4), vec![0.5403; 10_000]);
|
|
assert_eq!(approx(expected, 4), vec![0.5403; 10_000]);
|
|
}
|
|
|
|
fn run_affine<T: Clone>(v: &[T], mul: f64, add: f64) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer(std::mem::size_of_val(v) as u64, options);
|
|
|
|
let size = v.len();
|
|
|
|
call_affine(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
size,
|
|
&input,
|
|
&mut output,
|
|
mul as f32,
|
|
add as f32,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
|
|
output.read_to_vec::<T>(v.len())
|
|
}
|
|
|
|
#[test]
|
|
fn affine() {
|
|
let input = [1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0];
|
|
let mul = 1.5;
|
|
let add = 1.1;
|
|
let result = run_affine(&input, mul, add);
|
|
assert_eq!(result, vec![2.6, 4.1, 5.6, 7.1, 8.6, 10.1, 11.6, 13.1]);
|
|
|
|
let input = [1.0f32; 40_000];
|
|
let mul = 1.5;
|
|
let add = 1.1;
|
|
let result = run_affine(&input, mul, add);
|
|
assert_eq!(result, vec![2.6; 40_000]);
|
|
}
|
|
|
|
#[test]
|
|
fn index_add() {
|
|
let device = Device::system_default().expect("no device found");
|
|
|
|
let options = CompileOptions::new();
|
|
let library = device.new_library_with_source(INDEXING, &options).unwrap();
|
|
|
|
let left = [1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0];
|
|
let right = [1.0f32; 15];
|
|
let index = [0u32, 4, 2];
|
|
let ids_dim_size = index.len() as u32;
|
|
let dst_dim_size: u32 = 15;
|
|
let left_size: u32 = 3;
|
|
let right_size: u32 = 3;
|
|
|
|
let function = library.get_function("ia_u32_f32", None).unwrap();
|
|
let pipeline = device
|
|
.new_compute_pipeline_state_with_function(&function)
|
|
.unwrap();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let encoder = command_buffer.new_compute_command_encoder();
|
|
|
|
let ids_size = (index.len() * mem::size_of::<u32>()) as NSUInteger;
|
|
let input_size = (left.len() * mem::size_of::<f32>()) as NSUInteger;
|
|
let output_size = (right.len() * mem::size_of::<f32>()) as NSUInteger;
|
|
|
|
encoder.set_compute_pipeline_state(&pipeline);
|
|
encoder.set_threadgroup_memory_length(0, output_size as NSUInteger);
|
|
|
|
let index_buffer = device.new_buffer_with_data(void_ptr(&index), ids_size, options);
|
|
let inputs_buffer = device.new_buffer_with_data(void_ptr(&left), input_size, options);
|
|
let outputs_buffer = device.new_buffer_with_data(void_ptr(&right), output_size, options);
|
|
|
|
encoder.set_buffer(0, Some(&index_buffer), 0);
|
|
encoder.set_buffer(1, Some(&inputs_buffer), 0);
|
|
encoder.set_buffer(2, Some(&outputs_buffer), 0);
|
|
|
|
encoder.set_bytes(3, 4, void_ptr(&ids_dim_size));
|
|
encoder.set_bytes(4, 4, void_ptr(&left_size));
|
|
encoder.set_bytes(5, 4, void_ptr(&dst_dim_size));
|
|
encoder.set_bytes(6, 4, void_ptr(&right_size));
|
|
|
|
let grid_size = MTLSize {
|
|
width: right.len() as NSUInteger,
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
let thread_group_size = MTLSize {
|
|
width: pipeline.max_total_threads_per_threadgroup(),
|
|
height: 1,
|
|
depth: 1,
|
|
};
|
|
|
|
encoder.dispatch_thread_groups(grid_size, thread_group_size);
|
|
encoder.end_encoding();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
|
|
let expected = vec![
|
|
2.0, 3.0, 4.0, 1.0, 1.0, 1.0, 8.0, 9.0, 10.0, 1.0, 1.0, 1.0, 5.0, 6.0, 7.0,
|
|
];
|
|
let result = outputs_buffer.read_to_vec::<f32>(right.len());
|
|
assert_eq!(result, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn cos_f16() {
|
|
let v: Vec<f16> = [1.0f32, 2.0, 3.0]
|
|
.iter()
|
|
.map(|v| f16::from_f32(*v))
|
|
.collect();
|
|
let results = run(&v, unary::contiguous::cos::HALF);
|
|
let expected: Vec<f16> = v.iter().map(|v| f16::from_f32(v.to_f32().cos())).collect();
|
|
assert_eq!(approx_f16(results, 4), vec![0.54, -0.4165, -0.9902]);
|
|
assert_eq!(approx_f16(expected, 4), vec![0.5405, -0.4163, -0.9902]);
|
|
}
|
|
|
|
fn run_reduce<T: Clone>(v: &[T], out_length: usize, name: &'static str) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output =
|
|
device.new_buffer((out_length * core::mem::size_of::<T>()) as u64, options);
|
|
call_reduce_contiguous(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
v.len(),
|
|
out_length,
|
|
&input,
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
|
|
output.read_to_vec::<T>(out_length)
|
|
}
|
|
|
|
fn run_softmax<T: Clone + std::fmt::Debug>(
|
|
v: &[T],
|
|
last_dim: usize,
|
|
name: &'static str,
|
|
) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
let input = device.new_buffer_with_data(
|
|
v.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(v) as u64,
|
|
options,
|
|
);
|
|
let mut output = device.new_buffer(std::mem::size_of_val(v) as u64, options);
|
|
call_last_softmax(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
v.len(),
|
|
last_dim,
|
|
&input,
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
|
|
output.read_to_vec::<T>(v.len())
|
|
}
|
|
|
|
#[test]
|
|
fn reduce_sum() {
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let out_length = 1;
|
|
|
|
let results = run_reduce(&v, out_length, "fast_sum_float");
|
|
assert_eq!(approx(results, 4), vec![21.0]);
|
|
}
|
|
|
|
#[test]
|
|
fn reduce_sum2() {
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let out_length = 2;
|
|
|
|
let results = run_reduce(&v, out_length, "fast_sum_float");
|
|
assert_eq!(approx(results, 4), vec![6.0, 15.0]);
|
|
}
|
|
|
|
#[test]
|
|
fn softmax() {
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let last_dim = 6;
|
|
let results = run_softmax(&v, last_dim, "softmax_float");
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.0043, 0.0116, 0.0315, 0.0858, 0.2331, 0.6337]
|
|
);
|
|
|
|
let v = vec![0.0f32, 1.0, 2.0, 3.0, 4.0, 5.0];
|
|
let last_dim = 6;
|
|
let results = run_softmax(&v, last_dim, "softmax_float");
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.0043, 0.0116, 0.0315, 0.0858, 0.2331, 0.6337]
|
|
);
|
|
|
|
let v = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let last_dim = 3;
|
|
let results = run_softmax(&v, last_dim, "softmax_float");
|
|
assert_eq!(
|
|
approx(results, 4),
|
|
vec![0.0900, 0.2447, 0.6652, 0.0900, 0.2447, 0.6652]
|
|
);
|
|
}
|
|
|
|
fn run_where_cond<I: Clone, T: Clone>(
|
|
shape: &[usize],
|
|
cond: &[I],
|
|
(cond_stride, cond_offset): (Vec<usize>, usize),
|
|
left_true: &[T],
|
|
(left_stride, left_offset): (Vec<usize>, usize),
|
|
right_false: &[T],
|
|
(_right_stride, _right_offset): (Vec<usize>, usize),
|
|
name: &'static str,
|
|
) -> Vec<T> {
|
|
let device = device();
|
|
let kernels = Kernels::new();
|
|
let command_queue = device.new_command_queue();
|
|
let command_buffer = command_queue.new_command_buffer();
|
|
let options = MTLResourceOptions::StorageModeManaged;
|
|
|
|
let length = cond.len();
|
|
let cond = device.new_buffer_with_data(
|
|
cond.as_ptr() as *const core::ffi::c_void,
|
|
std::mem::size_of_val(cond) as u64,
|
|
options,
|
|
);
|
|
let left = device.new_buffer_with_data(
|
|
left_true.as_ptr() as *const core::ffi::c_void,
|
|
(length * core::mem::size_of::<T>()) as u64,
|
|
options,
|
|
);
|
|
let right = device.new_buffer_with_data(
|
|
right_false.as_ptr() as *const core::ffi::c_void,
|
|
(length * core::mem::size_of::<T>()) as u64,
|
|
options,
|
|
);
|
|
|
|
let mut output = device.new_buffer((length * core::mem::size_of::<T>()) as u64, options);
|
|
call_where_cond_strided(
|
|
&device,
|
|
command_buffer,
|
|
&kernels,
|
|
name,
|
|
shape,
|
|
&cond,
|
|
(&cond_stride, cond_offset),
|
|
&left,
|
|
(&left_stride, left_offset),
|
|
&right,
|
|
(&cond_stride, cond_offset),
|
|
&mut output,
|
|
)
|
|
.unwrap();
|
|
command_buffer.commit();
|
|
command_buffer.wait_until_completed();
|
|
|
|
output.read_to_vec::<T>(length)
|
|
}
|
|
|
|
#[test]
|
|
fn where_cond() {
|
|
let shape = vec![6];
|
|
let cond = vec![0u8, 1, 0, 0, 1, 1];
|
|
let cond_l = (vec![1], 0);
|
|
let left_true = vec![1.0f32, 2.0, 3.0, 4.0, 5.0, 6.0];
|
|
let left_l = (vec![1], 0);
|
|
let right_false = vec![-1.0f32, -2.0, -3.0, -4.0, -5.0, -6.0];
|
|
let right_l = (vec![1], 0);
|
|
let results = run_where_cond(
|
|
&shape,
|
|
&cond,
|
|
cond_l,
|
|
&left_true,
|
|
left_l,
|
|
&right_false,
|
|
right_l,
|
|
"where_u8_f32",
|
|
);
|
|
assert_eq!(approx(results, 4), vec![-1.0f32, 2.0, -3.0, -4.0, 5.0, 6.0]);
|
|
}
|
|
}
|