Functional matrix operation
This commit is contained in:
110
pim-os/Cargo.lock
generated
110
pim-os/Cargo.lock
generated
@@ -12,10 +12,19 @@ dependencies = [
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]
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[[package]]
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name = "atomic-polyfill"
|
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version = "0.1.11"
|
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name = "approx"
|
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version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "e3ff7eb3f316534d83a8a2c3d1674ace8a5a71198eba31e2e2b597833f699b28"
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checksum = "cab112f0a86d568ea0e627cc1d6be74a1e9cd55214684db5561995f6dad897c6"
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dependencies = [
|
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"num-traits",
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]
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[[package]]
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name = "atomic-polyfill"
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version = "1.0.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8cf2bce30dfe09ef0bfaef228b9d414faaf7e563035494d7fe092dba54b300f4"
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dependencies = [
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"critical-section",
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]
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@@ -71,9 +80,9 @@ dependencies = [
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[[package]]
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name = "heapless"
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version = "0.7.16"
|
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version = "0.7.17"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db04bc24a18b9ea980628ecf00e6c0264f3c1426dac36c00cb49b6fbad8b0743"
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checksum = "cdc6457c0eb62c71aac4bc17216026d8410337c4126773b9c5daba343f17964f"
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dependencies = [
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"atomic-polyfill",
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"hash32",
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@@ -92,6 +101,65 @@ dependencies = [
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"scopeguard",
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]
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[[package]]
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name = "nalgebra"
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version = "0.32.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "307ed9b18cc2423f29e83f84fd23a8e73628727990181f18641a8b5dc2ab1caa"
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dependencies = [
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"approx",
|
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"num-complex",
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"num-rational",
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"num-traits",
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"simba",
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"typenum",
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]
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[[package]]
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name = "num-complex"
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version = "0.4.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ba157ca0885411de85d6ca030ba7e2a83a28636056c7c699b07c8b6f7383214"
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dependencies = [
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"num-traits",
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]
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[[package]]
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name = "num-integer"
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version = "0.1.45"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
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dependencies = [
|
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"autocfg",
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"num-traits",
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]
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[[package]]
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name = "num-rational"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
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dependencies = [
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"autocfg",
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"num-integer",
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"num-traits",
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]
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[[package]]
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name = "num-traits"
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version = "0.2.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "paste"
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version = "1.0.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
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[[package]]
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name = "pim-isa"
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version = "0.1.0"
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@@ -105,6 +173,8 @@ version = "0.1.0"
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dependencies = [
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"aarch64-cpu",
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"half",
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"nalgebra",
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"num-traits",
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"pim-isa",
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"serde",
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"serde-json-core",
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@@ -112,9 +182,9 @@ dependencies = [
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[[package]]
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name = "proc-macro2"
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version = "1.0.70"
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version = "1.0.71"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
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checksum = "75cb1540fadbd5b8fbccc4dddad2734eba435053f725621c070711a14bb5f4b8"
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dependencies = [
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"unicode-ident",
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]
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@@ -139,9 +209,9 @@ dependencies = [
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[[package]]
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name = "ryu"
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version = "1.0.15"
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version = "1.0.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
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checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
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[[package]]
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name = "scopeguard"
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@@ -186,6 +256,18 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "simba"
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version = "0.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
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dependencies = [
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"approx",
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"num-complex",
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"num-traits",
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"paste",
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]
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[[package]]
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name = "spin"
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version = "0.9.8"
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@@ -203,9 +285,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
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[[package]]
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name = "syn"
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version = "2.0.39"
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version = "2.0.42"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
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checksum = "5b7d0a2c048d661a1a59fcd7355baa232f7ed34e0ee4df2eef3c1c1c0d3852d8"
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dependencies = [
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"proc-macro2",
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"quote",
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@@ -218,6 +300,12 @@ version = "0.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
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[[package]]
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name = "typenum"
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||||
version = "1.17.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
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[[package]]
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name = "unicode-ident"
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version = "1.0.12"
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2
pim-os/rust-toolchain.toml
Normal file
2
pim-os/rust-toolchain.toml
Normal file
@@ -0,0 +1,2 @@
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[toolchain]
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channel = "nightly"
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@@ -10,11 +10,9 @@ use core::{
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sync::atomic::{compiler_fence, Ordering},
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};
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use half::f16;
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use nalgebra::{Const, Matrix, Matrix2, SMatrixView};
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use nalgebra::Matrix;
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use pim::{
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array::{PimMatrixArena, PimRegion, PimStorage},
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// array::PimMatrix,
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// array::{BankArray, ComputeArray},
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kernel::TEST_KERNEL,
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matrix::{F16x1, F16x16},
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state::PimState,
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@@ -32,7 +30,7 @@ pub extern "C" fn entry() -> ! {
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let mut uart = Uart0;
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let mut pim_state = PimState::new(&TEST_KERNEL);
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let mut pim_matrix_arena = RefCell::new(PimMatrixArena([[F16x16::default(); 8]; 8]));
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let pim_matrix_arena = RefCell::new(PimMatrixArena([[F16x16::default(); 8]; 8]));
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let pim_storage0 = PimStorage {
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arena: &pim_matrix_arena,
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index: 0,
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@@ -46,40 +44,25 @@ pub extern "C" fn entry() -> ! {
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index: 2,
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};
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let mut matrix0 = Matrix::from_data(pim_storage0);
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let mut matrix1 = Matrix::from_data(pim_storage1);
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let matrix1 = Matrix::from_data(pim_storage1);
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matrix0.fill_column(0, F16x1(f16::ZERO));
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matrix0.fill_column(1, F16x1(f16::ONE));
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matrix0.fill_column(2, F16x1(f16::PI));
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matrix0.fill_column(3, F16x1(f16::E));
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matrix0.fill_column(4, F16x1(f16::EPSILON));
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matrix0.fill_column(5, F16x1(f16::SQRT_2));
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// matrix0.fill_lower_triangle(F16x1(f16::ONE), 0);
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// matrix1.fill_upper_triangle(F16x1(f16::from_f32(2.0)), 0);
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matrix0.fill_column(6, F16x1(f16::LN_2));
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matrix0.fill_column(7, F16x1(f16::LN_10));
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writeln!(
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&mut uart,
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"Cache Lines: {}\nRows: {}",
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PimMatrixArena::<8, 8>::OCCUPIED_CACHE_LINES,
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PimMatrixArena::<8, 8>::OCCUPIED_ROWS
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)
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.unwrap();
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writeln!(&mut uart, "{matrix0} * 2\n=").unwrap();
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// let mut compute_array: ComputeArray<3> = ComputeArray([
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// BankArray([F16x16([f16::from_f32(0.1); 16]); 32]),
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// BankArray([f16::from_f32(0.2); 512]),
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// BankArray([f16::from_f32(0.3); 512]),
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// ]);
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// let dummy_array = BankArray::default();
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// writeln!(
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// &mut uart,
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// "PIM array is at {:x?}",
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// core::ptr::addr_of!(compute_array)
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// )
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// .unwrap();
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// writeln!(
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// &mut uart,
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// "BankArray0: [{:?}, ...]\nBankArray1: [{:?}, ...]\nBankArray2: [{:?}, ...]",
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// compute_array.0[0].0[0], compute_array.0[1].0[0], compute_array.0[2].0[0]
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// )
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// .unwrap();
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// writeln!(&mut uart, "MAC: BankArray2 += BankArray0 * BankArray1",).unwrap();
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// Invalidate and flush array just in case
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pim_matrix_arena.borrow_mut().invalidate_flush();
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// dummy_array.invalidate_flush();
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@@ -98,21 +81,11 @@ pub extern "C" fn entry() -> ! {
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pim_state.set_bank_mode(BankMode::SingleBank);
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pim_matrix_arena.borrow_mut().invalidate();
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// compute_array.invalidate();
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barrier::dsb(barrier::SY);
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// writeln!(&mut uart, "{matrix0}+{matrix1}").unwrap();
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writeln!(&mut uart, "{matrix0}").unwrap();
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// writeln!(
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// &mut uart,
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// "BankArray2: [{:?}, ...]",
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// compute_array.0[2].0[0]
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// )
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// .unwrap();
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// writeln!(&mut uart, "ComputeArray:\n{:#?}", compute_array.0[2]).unwrap();
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m5ops::exit();
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loop {
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@@ -1,11 +1,10 @@
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use super::matrix::{F16x1, F16x16};
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use aarch64_cpu::asm::barrier;
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use core::panic;
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use core::{arch::asm, cell::RefCell};
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use half::f16;
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use nalgebra::{Const, Dyn, RawStorage, RawStorageMut, SMatrix, Storage};
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use nalgebra::{Const, Dyn, RawStorage, RawStorageMut};
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const TOTAL_BANKS: usize = 32;
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const NUMBER_OF_BANKS: usize = 32;
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const EVEN_BANK_INDEX: usize = 0;
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const ODD_BANK_INDEX: usize = 8;
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@@ -14,7 +13,8 @@ const ODD_BANK_INDEX: usize = 8;
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pub struct PimMatrixArena<const R: usize, const C: usize>(pub [[F16x16; R]; C]);
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impl<const R: usize, const C: usize> PimRegion for PimMatrixArena<R, C> {
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const NUMBER_OF_BANKS: usize = R * C;
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const OCCUPIED_CACHE_LINES: usize = R * C;
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const OCCUPIED_ROWS: usize = Self::OCCUPIED_CACHE_LINES / NUMBER_OF_BANKS;
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fn bank_ptr(&self, bank_index: usize) -> *const f16 {
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unsafe { (self.0.as_ptr() as *const F16x16).offset(bank_index as _) as *const f16 }
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@@ -31,24 +31,6 @@ pub struct PimStorage<'a, const R: usize, const C: usize> {
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pub index: usize,
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}
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// impl<'a, const R: usize, const C: usize> PimRegion for PimStorage<'a, R, C> {
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// const NUMBER_OF_BANKS: usize = R * C;
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// fn bank_ptr(&self, bank_index: usize) -> *const f16 {
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// unsafe {
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// (self.arena.borrow().0.as_ptr() as *const F16x16).offset((self.index + bank_index) as _)
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// as *const f16
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// }
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// }
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// fn bank_ptr_mut(&mut self, bank_index: usize) -> *mut f16 {
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// unsafe {
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// (self.arena.borrow_mut().0.as_mut_ptr() as *mut F16x16)
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// .offset((self.index + bank_index) as _) as *mut f16
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// }
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// }
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// }
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unsafe impl<'a, const R: usize, const C: usize> RawStorage<F16x1, Const<R>, Const<C>>
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for PimStorage<'a, R, C>
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{
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@@ -94,7 +76,8 @@ unsafe impl<'a, const R: usize, const C: usize> RawStorageMut<F16x1, Const<R>, C
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}
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pub trait PimRegion {
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const NUMBER_OF_BANKS: usize;
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const OCCUPIED_CACHE_LINES: usize;
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const OCCUPIED_ROWS: usize;
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fn bank_ptr(&self, bank_index: usize) -> *const f16;
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fn bank_ptr_mut(&mut self, bank_index: usize) -> *mut f16;
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@@ -112,28 +95,28 @@ pub trait PimRegion {
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}
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fn execute_instruction_read_dual_bank(&self) {
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for i in (0..Self::OCCUPIED_ROWS).map(|i| i * NUMBER_OF_BANKS) {
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if !cfg!(feature = "cacheless") {
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self.invalidate_bank(EVEN_BANK_INDEX);
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self.invalidate_bank(ODD_BANK_INDEX);
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self.invalidate_bank(EVEN_BANK_INDEX + i);
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self.invalidate_bank(ODD_BANK_INDEX + i);
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|
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barrier::dsb(barrier::SY);
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}
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||||
|
||||
// Read from first and second bank
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self.read_data_bank(EVEN_BANK_INDEX);
|
||||
self.read_data_bank(ODD_BANK_INDEX);
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self.read_data_bank(EVEN_BANK_INDEX + i);
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self.read_data_bank(ODD_BANK_INDEX + i);
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barrier::dsb(barrier::SY);
|
||||
}
|
||||
}
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fn read_data_bank(&self, bank_index: usize) {
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for i in 0..Self::NUMBER_OF_BANKS / TOTAL_BANKS {
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let bank = self.bank_ptr(bank_index * i);
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let bank = self.bank_ptr(bank_index);
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unsafe {
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core::ptr::read_volatile(bank);
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}
|
||||
}
|
||||
}
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||||
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fn execute_instruction_write_single_bank(&mut self) {
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if !cfg!(feature = "cacheless") {
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@@ -152,78 +135,74 @@ pub trait PimRegion {
|
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}
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fn execute_instruction_write_dual_bank(&mut self) {
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// if !cfg!(feature = "cacheless") {
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// self.preload_zero();
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// barrier::dsb(barrier::SY);
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// }
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for i in (0..Self::OCCUPIED_ROWS).map(|i| i * NUMBER_OF_BANKS) {
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if !cfg!(feature = "cacheless") {
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self.preload_zero_bank(EVEN_BANK_INDEX + i);
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self.preload_zero_bank(ODD_BANK_INDEX + i);
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barrier::dsb(barrier::SY);
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}
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// Write to first and second bank
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self.write_data_bank(EVEN_BANK_INDEX);
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self.write_data_bank(ODD_BANK_INDEX);
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self.write_data_bank(EVEN_BANK_INDEX + i);
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self.write_data_bank(ODD_BANK_INDEX + i);
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||||
|
||||
if !cfg!(feature = "cacheless") {
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||||
self.invalidate_flush_bank(EVEN_BANK_INDEX);
|
||||
self.invalidate_flush_bank(ODD_BANK_INDEX);
|
||||
self.invalidate_flush_bank(EVEN_BANK_INDEX + i);
|
||||
self.invalidate_flush_bank(ODD_BANK_INDEX + i);
|
||||
}
|
||||
|
||||
barrier::dsb(barrier::SY);
|
||||
}
|
||||
}
|
||||
|
||||
fn write_data_bank(&mut self, bank_index: usize) {
|
||||
for i in 0..Self::NUMBER_OF_BANKS / TOTAL_BANKS {
|
||||
let bank = self.bank_ptr_mut(bank_index * i);
|
||||
let bank = self.bank_ptr_mut(bank_index);
|
||||
unsafe {
|
||||
core::ptr::write_volatile(bank, Default::default());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn invalidate(&self) {
|
||||
(0..Self::NUMBER_OF_BANKS).for_each(|idx| self.invalidate_bank(idx));
|
||||
(0..Self::OCCUPIED_CACHE_LINES).for_each(|idx| self.invalidate_bank(idx));
|
||||
}
|
||||
|
||||
fn invalidate_bank(&self, bank_index: usize) {
|
||||
for i in 0..Self::NUMBER_OF_BANKS / TOTAL_BANKS {
|
||||
let bank = self.bank_ptr(bank_index * i);
|
||||
let bank = self.bank_ptr(bank_index);
|
||||
unsafe {
|
||||
asm!("dc ivac, {val}", val = in(reg) bank);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn invalidate_flush(&self) {
|
||||
(0..Self::NUMBER_OF_BANKS).for_each(|idx| self.invalidate_flush_bank(idx));
|
||||
(0..Self::OCCUPIED_CACHE_LINES).for_each(|idx| self.invalidate_flush_bank(idx));
|
||||
}
|
||||
|
||||
fn invalidate_flush_bank(&self, bank_index: usize) {
|
||||
for i in 0..Self::NUMBER_OF_BANKS / TOTAL_BANKS {
|
||||
let bank = self.bank_ptr(bank_index * i);
|
||||
let bank = self.bank_ptr(bank_index);
|
||||
unsafe {
|
||||
asm!("dc civac, {val}", val = in(reg) bank);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn preload_zero(&self) {
|
||||
(0..Self::NUMBER_OF_BANKS).for_each(|idx| self.preload_zero_bank(idx));
|
||||
(0..Self::OCCUPIED_CACHE_LINES).for_each(|idx| self.preload_zero_bank(idx));
|
||||
}
|
||||
|
||||
fn preload_zero_bank(&self, bank_index: usize) {
|
||||
for i in 0..Self::NUMBER_OF_BANKS / TOTAL_BANKS {
|
||||
let bank = self.bank_ptr(bank_index * i);
|
||||
let bank = self.bank_ptr(bank_index);
|
||||
unsafe {
|
||||
// Preload first bank
|
||||
asm!("dc zva, {val}", val = in(reg) bank);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(C, align(1024))]
|
||||
pub struct DummyArray(pub [F16x16; TOTAL_BANKS]);
|
||||
pub struct DummyArray(pub [F16x16; NUMBER_OF_BANKS]);
|
||||
|
||||
impl PimRegion for DummyArray {
|
||||
const NUMBER_OF_BANKS: usize = TOTAL_BANKS;
|
||||
const OCCUPIED_CACHE_LINES: usize = NUMBER_OF_BANKS;
|
||||
const OCCUPIED_ROWS: usize = 1;
|
||||
|
||||
fn bank_ptr(&self, bank_index: usize) -> *const f16 {
|
||||
&self.0[bank_index] as *const F16x16 as *const f16
|
||||
@@ -233,25 +212,3 @@ impl PimRegion for DummyArray {
|
||||
&mut self.0[bank_index] as *mut F16x16 as *mut f16
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
#[repr(C, align(65536))]
|
||||
pub struct ComputeArray<T: PimRegion, const N: usize>(pub [T; N]);
|
||||
|
||||
impl<T: PimRegion, const N: usize> ComputeArray<T, N> {
|
||||
pub fn invalidate_flush(&self) {
|
||||
self.0
|
||||
.iter()
|
||||
.for_each(|bank_array| bank_array.invalidate_flush());
|
||||
}
|
||||
|
||||
pub fn invalidate(&self) {
|
||||
self.0.iter().for_each(|bank_array| bank_array.invalidate());
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: PimRegion + Default, const N: usize> Default for ComputeArray<T, N> {
|
||||
fn default() -> Self {
|
||||
Self(core::array::from_fn(|_| Default::default()))
|
||||
}
|
||||
}
|
||||
|
||||
@@ -9,6 +9,14 @@ pub const TEST_KERNEL: Kernel = Kernel([
|
||||
src: File::Bank,
|
||||
dst: File::GrfB { index: 0 },
|
||||
},
|
||||
Instruction::MOV {
|
||||
src: File::Bank,
|
||||
dst: File::GrfA { index: 1 },
|
||||
},
|
||||
Instruction::MOV {
|
||||
src: File::Bank,
|
||||
dst: File::GrfB { index: 1 },
|
||||
},
|
||||
Instruction::ADD {
|
||||
src0: File::GrfA { index: 0 },
|
||||
src1: File::GrfA { index: 0 },
|
||||
@@ -21,6 +29,18 @@ pub const TEST_KERNEL: Kernel = Kernel([
|
||||
dst: File::GrfB { index: 0 },
|
||||
aam: false,
|
||||
},
|
||||
Instruction::ADD {
|
||||
src0: File::GrfA { index: 1 },
|
||||
src1: File::GrfA { index: 1 },
|
||||
dst: File::GrfA { index: 1 },
|
||||
aam: false,
|
||||
},
|
||||
Instruction::ADD {
|
||||
src0: File::GrfB { index: 1 },
|
||||
src1: File::GrfB { index: 1 },
|
||||
dst: File::GrfB { index: 1 },
|
||||
aam: false,
|
||||
},
|
||||
// Instruction::MOV {
|
||||
// src: File::Bank,
|
||||
// dst: File::GrfA { index: 1 },
|
||||
@@ -51,6 +71,14 @@ pub const TEST_KERNEL: Kernel = Kernel([
|
||||
src: File::GrfB { index: 0 },
|
||||
dst: File::Bank,
|
||||
},
|
||||
Instruction::FILL {
|
||||
src: File::GrfA { index: 1 },
|
||||
dst: File::Bank,
|
||||
},
|
||||
Instruction::FILL {
|
||||
src: File::GrfB { index: 1 },
|
||||
dst: File::Bank,
|
||||
},
|
||||
Instruction::EXIT,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
@@ -71,10 +99,4 @@ pub const TEST_KERNEL: Kernel = Kernel([
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
Instruction::NOP,
|
||||
]);
|
||||
|
||||
Reference in New Issue
Block a user