From 1e4560ce4c7f460a0016db99f36b997f2752bfc0 Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Tue, 25 Jan 2022 03:10:29 -0800
Subject: [PATCH] update rust-gpu dependencies and rustc version

also add the Cargo.lock files to version control, since the spirv stuff
is highly dependent on specific versions of dependencies.

TODO: update wgpu to 0.12
---
 .gitignore                           |    1 -
 Cargo.lock                           | 2616 ++++++++++++++++++++++++++
 Cargo.toml                           |    7 +-
 README                               |    8 +-
 src/sim/spirv_backend/Cargo.lock     |  110 ++
 src/sim/spirv_backend/Cargo.toml     |    1 -
 src/sim/spirv_backend/src/lib.rs     |    1 -
 src/sim/spirv_backend/src/support.rs |   15 +-
 src/sim/spirv_backend_lib/Cargo.lock |  110 ++
 src/sim/spirv_backend_lib/Cargo.toml |    1 -
 10 files changed, 2854 insertions(+), 16 deletions(-)
 create mode 100644 Cargo.lock
 create mode 100644 src/sim/spirv_backend/Cargo.lock
 create mode 100644 src/sim/spirv_backend_lib/Cargo.lock

diff --git a/.gitignore b/.gitignore
index 8ae9d02..da2ad45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 out/
 target/
-Cargo.lock
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..4b1aded
--- /dev/null
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+ "gfx-backend-gl",
+ "gfx-backend-metal",
+ "gfx-backend-vulkan",
+ "gfx-hal",
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+ "gpu-descriptor",
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+dependencies = [
+ "winapi",
+]
+
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+name = "y4m"
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diff --git a/Cargo.toml b/Cargo.toml
index a11e6da..f103efd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,3 @@
-cargo-features = ["edition2021"]
 [package]
 name = "coremem"
 version = "0.1.0"
@@ -34,7 +33,7 @@ more-asserts = "0.2"
 natord = "1.0"
 ndarray = { version = "0.15", features = ["rayon", "serde"] }
 num = "0.4"
-piecewise-linear = "0.1"
+# piecewise-linear = "0.1"
 # plotly = { version = "0.6", features = ["kaleido", "plotly_ndarray"], path = "../plotly/plotly" }
 rand = "0.8"
 rayon = "1.5"
@@ -61,9 +60,9 @@ criterion = "0.3"
 name = "driver"
 harness = false
 
-[profile.release]
+# [profile.release]
 # LTO gives 3% perf boost
-lto = true
+# lto = true
 # codegen-units = 1 gives no measureable perf boost
 # codegen-units = 1
 # panic = abort doesn't give any measureable perf boost
diff --git a/README b/README
index 5fd985e..c465857 100644
--- a/README
+++ b/README
@@ -2,5 +2,11 @@ magnetic core memory simulator (i.e. those things they used in the Apollo comput
 
 run
 ```
-cargo run --example coremem
+$ cargo run --example coremem
+```
+
+this requires a specific rustc toolchain to build:
+```
+$ rustup default nightly-2021-06-08
+$ rustup component add rust-src rustc-dev llvm-tools-preview
 ```
diff --git a/src/sim/spirv_backend/Cargo.lock b/src/sim/spirv_backend/Cargo.lock
new file mode 100644
index 0000000..f626a48
--- /dev/null
+++ b/src/sim/spirv_backend/Cargo.lock
@@ -0,0 +1,110 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
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+ "num-traits",
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+
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+ "proc-macro2",
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+
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+source = "git+https://github.com/EmbarkStudios/rust-gpu#31e3fdb09b60c33c611e8db53ed1970afc94aa2b"
+dependencies = [
+ "bitflags",
+ "glam",
+ "num-traits",
+ "spirv-std-macros",
+ "spirv-types",
+]
+
+[[package]]
+name = "spirv-std-macros"
+version = "0.4.0-alpha.12"
+source = "git+https://github.com/EmbarkStudios/rust-gpu#31e3fdb09b60c33c611e8db53ed1970afc94aa2b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "spirv-types",
+ "syn",
+]
+
+[[package]]
+name = "spirv-types"
+version = "0.4.0-alpha.12"
+source = "git+https://github.com/EmbarkStudios/rust-gpu#31e3fdb09b60c33c611e8db53ed1970afc94aa2b"
+
+[[package]]
+name = "spirv_backend"
+version = "0.1.0"
+dependencies = [
+ "spirv-std",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
diff --git a/src/sim/spirv_backend/Cargo.toml b/src/sim/spirv_backend/Cargo.toml
index feeb190..e1a19e7 100644
--- a/src/sim/spirv_backend/Cargo.toml
+++ b/src/sim/spirv_backend/Cargo.toml
@@ -1,4 +1,3 @@
-cargo-features = ["edition2021"]
 [package]
 name = "spirv_backend"
 version = "0.1.0"
diff --git a/src/sim/spirv_backend/src/lib.rs b/src/sim/spirv_backend/src/lib.rs
index 1bc5dbe..722bbf1 100644
--- a/src/sim/spirv_backend/src/lib.rs
+++ b/src/sim/spirv_backend/src/lib.rs
@@ -4,7 +4,6 @@
     register_attr(spirv),
     no_std
 )]
-#![feature(asm)]
 
 extern crate spirv_std;
 
diff --git a/src/sim/spirv_backend/src/support.rs b/src/sim/spirv_backend/src/support.rs
index 2885f19..f0b53b7 100644
--- a/src/sim/spirv_backend/src/support.rs
+++ b/src/sim/spirv_backend/src/support.rs
@@ -127,36 +127,37 @@ impl<T: core::ops::Div<T, Output=T>> XYZStd<T> {
 
 #[derive(Copy, Clone, PartialEq)]
 pub struct Optional<T> {
-    present: bool,
+    // XXX: not a bool, because: "entrypoint parameter cannot contain a boolean"
+    present: u8,
     data: T,
 }
 
 impl<T> Optional<T> {
     pub fn some(data: T) -> Self {
         Self {
-            present: true,
+            present: 1,
             data,
         }
     }
 
     pub fn explicit_none(data: T) -> Self {
         Self {
-            present: false,
+            present: 0,
             data,
         }
     }
 
     pub fn is_some(self) -> bool {
-        self.present
+        self.present != 0
     }
 
     pub fn unwrap(self) -> T {
-        assert!(self.present);
+        assert!(self.present != 0);
         self.data
     }
 
     pub fn map<U: Default, F: FnOnce(T) -> U>(self, f: F) -> Optional<U> {
-        if self.present {
+        if self.present != 0 {
             Optional::some(f(self.unwrap()))
         } else {
             Optional::none()
@@ -164,7 +165,7 @@ impl<T> Optional<T> {
     }
 
     pub fn unwrap_or(self, default: T) -> T {
-        if self.present {
+        if self.present != 0 {
             self.unwrap()
         } else {
             default
diff --git a/src/sim/spirv_backend_lib/Cargo.lock b/src/sim/spirv_backend_lib/Cargo.lock
new file mode 100644
index 0000000..1c8296a
--- /dev/null
+++ b/src/sim/spirv_backend_lib/Cargo.lock
@@ -0,0 +1,110 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
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+
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+ "unicode-xid",
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diff --git a/src/sim/spirv_backend_lib/Cargo.toml b/src/sim/spirv_backend_lib/Cargo.toml
index 4061ff3..2d26607 100644
--- a/src/sim/spirv_backend_lib/Cargo.toml
+++ b/src/sim/spirv_backend_lib/Cargo.toml
@@ -1,4 +1,3 @@
-cargo-features = ["edition2021"]
 [package]
 name = "spirv_backend_lib"
 version = "0.1.0"