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denoland-deno/test_ffi/tests/bench.js
Aapo Alasuutari 2164f6b1eb
perf(ops): Monomorphic sync op calls (#15337)
Welcome to better optimised op calls! Currently opSync is called with parameters of every type and count. This most definitely makes the call megamorphic. Additionally, it seems that spread params leads to V8 not being able to optimise the calls quite as well (apparently Fast Calls cannot be used with spread params).

Monomorphising op calls should lead to some improved performance. Now that unwrapping of sync ops results is done on Rust side, this is pretty simple:

```
opSync("op_foo", param1, param2);
// -> turns to
ops.op_foo(param1, param2);
```

This means sync op calls are now just directly calling the native binding function. When V8 Fast API Calls are enabled, this will enable those to be called on the optimised path.

Monomorphising async ops likely requires using callbacks and is left as an exercise to the reader.
2022-08-11 15:56:56 +02:00

653 lines
14 KiB
JavaScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file
const targetDir = Deno.execPath().replace(/[^\/\\]+$/, "");
const [libPrefix, libSuffix] = {
darwin: ["lib", "dylib"],
linux: ["lib", "so"],
windows: ["", "dll"],
}[Deno.build.os];
const libPath = `${targetDir}/${libPrefix}test_ffi.${libSuffix}`;
const dylib = Deno.dlopen(libPath, {
"nop": { parameters: [], result: "void" },
"add_u32": { parameters: ["u32", "u32"], result: "u32" },
"add_u64": { parameters: ["u64", "u64"], result: "u64" },
"ffi_string": { parameters: [], result: "pointer" },
"hash": { parameters: ["pointer", "u32"], result: "u32" },
"nop_u8": { parameters: ["u8"], result: "void" },
"nop_i8": { parameters: ["i8"], result: "void" },
"nop_u16": { parameters: ["u16"], result: "void" },
"nop_i16": { parameters: ["i16"], result: "void" },
"nop_u32": { parameters: ["u32"], result: "void" },
"nop_i32": { parameters: ["i32"], result: "void" },
"nop_u64": { parameters: ["u64"], result: "void" },
"nop_i64": { parameters: ["i64"], result: "void" },
"nop_usize": { parameters: ["usize"], result: "void" },
"nop_isize": { parameters: ["isize"], result: "void" },
"nop_f32": { parameters: ["f32"], result: "void" },
"nop_f64": { parameters: ["f64"], result: "void" },
"nop_buffer": { parameters: ["pointer"], result: "void" },
"return_u8": { parameters: [], result: "u8" },
"return_i8": { parameters: [], result: "i8" },
"return_u16": { parameters: [], result: "u16" },
"return_i16": { parameters: [], result: "i16" },
"return_u32": { parameters: [], result: "u32" },
"return_i32": { parameters: [], result: "i32" },
"return_u64": { parameters: [], result: "u64" },
"return_i64": { parameters: [], result: "i64" },
"return_usize": { parameters: [], result: "usize" },
"return_isize": { parameters: [], result: "isize" },
"return_f32": { parameters: [], result: "f32" },
"return_f64": { parameters: [], result: "f64" },
"return_buffer": { parameters: [], result: "pointer" },
// Nonblocking calls
"nop_nonblocking": { name: "nop", parameters: [], result: "void" },
"nop_u8_nonblocking": { name: "nop_u8", parameters: ["u8"], result: "void" },
"nop_i8_nonblocking": { name: "nop_i8", parameters: ["i8"], result: "void" },
"nop_u16_nonblocking": {
name: "nop_u16",
parameters: ["u16"],
result: "void",
},
"nop_i16_nonblocking": {
name: "nop_i16",
parameters: ["i16"],
result: "void",
},
"nop_u32_nonblocking": {
name: "nop_u32",
parameters: ["u32"],
result: "void",
},
"nop_i32_nonblocking": {
name: "nop_i32",
parameters: ["i32"],
result: "void",
},
"nop_u64_nonblocking": {
name: "nop_u64",
parameters: ["u64"],
result: "void",
},
"nop_i64_nonblocking": {
name: "nop_i64",
parameters: ["i64"],
result: "void",
},
"nop_usize_nonblocking": {
name: "nop_usize",
parameters: ["usize"],
result: "void",
},
"nop_isize_nonblocking": {
name: "nop_isize",
parameters: ["isize"],
result: "void",
},
"nop_f32_nonblocking": {
name: "nop_f32",
parameters: ["f32"],
result: "void",
},
"nop_f64_nonblocking": {
name: "nop_f64",
parameters: ["f64"],
result: "void",
},
"nop_buffer_nonblocking": {
name: "nop_buffer",
parameters: ["pointer"],
result: "void",
},
"return_u8_nonblocking": { name: "return_u8", parameters: [], result: "u8" },
"return_i8_nonblocking": { name: "return_i8", parameters: [], result: "i8" },
"return_u16_nonblocking": {
name: "return_u16",
parameters: [],
result: "u16",
},
"return_i16_nonblocking": {
name: "return_i16",
parameters: [],
result: "i16",
},
"return_u32_nonblocking": {
name: "return_u32",
parameters: [],
result: "u32",
},
"return_i32_nonblocking": {
name: "return_i32",
parameters: [],
result: "i32",
},
"return_u64_nonblocking": {
name: "return_u64",
parameters: [],
result: "u64",
},
"return_i64_nonblocking": {
name: "return_i64",
parameters: [],
result: "i64",
},
"return_usize_nonblocking": {
name: "return_usize",
parameters: [],
result: "usize",
},
"return_isize_nonblocking": {
name: "return_isize",
parameters: [],
result: "isize",
},
"return_f32_nonblocking": {
name: "return_f32",
parameters: [],
result: "f32",
},
"return_f64_nonblocking": {
name: "return_f64",
parameters: [],
result: "f64",
},
"return_buffer_nonblocking": {
name: "return_buffer",
parameters: [],
result: "pointer",
},
// Parameter checking
"nop_many_parameters": {
parameters: [
"u8",
"i8",
"u16",
"i16",
"u32",
"i32",
"u64",
"i64",
"usize",
"isize",
"f32",
"f64",
"pointer",
"u8",
"i8",
"u16",
"i16",
"u32",
"i32",
"u64",
"i64",
"usize",
"isize",
"f32",
"f64",
"pointer",
],
result: "void",
},
"nop_many_parameters_nonblocking": {
name: "nop_many_parameters",
parameters: [
"u8",
"i8",
"u16",
"i16",
"u32",
"i32",
"u64",
"i64",
"usize",
"isize",
"f32",
"f64",
"pointer",
"u8",
"i8",
"u16",
"i16",
"u32",
"i32",
"u64",
"i64",
"usize",
"isize",
"f32",
"f64",
"pointer",
],
result: "void",
nonblocking: true,
},
});
const { nop } = dylib.symbols;
Deno.bench("nop()", () => {
nop();
});
const bytes = new Uint8Array(64);
const { hash } = dylib.symbols;
Deno.bench("hash()", () => {
hash(bytes, bytes.byteLength);
});
const { ffi_string } = dylib.symbols;
Deno.bench(
"c string",
() => new Deno.UnsafePointerView(ffi_string()).getCString(),
);
const { add_u32 } = dylib.symbols;
Deno.bench("add_u32()", () => {
add_u32(1, 2);
});
const { return_buffer } = dylib.symbols;
Deno.bench("return_buffer()", () => {
return_buffer();
});
const { add_u64 } = dylib.symbols;
Deno.bench("add_u64()", () => {
add_u64(1, 2);
});
const { return_u64 } = dylib.symbols;
Deno.bench("return_u64()", () => {
return_u64();
});
const { return_i64 } = dylib.symbols;
Deno.bench("return_i64()", () => {
return_i64();
});
const { nop_u8 } = dylib.symbols;
Deno.bench("nop_u8()", () => {
nop_u8(100);
});
const { nop_i8 } = dylib.symbols;
Deno.bench("nop_i8()", () => {
nop_i8(100);
});
const { nop_u16 } = dylib.symbols;
Deno.bench("nop_u16()", () => {
nop_u16(100);
});
const { nop_i16 } = dylib.symbols;
Deno.bench("nop_i16()", () => {
nop_i16(100);
});
const { nop_u32 } = dylib.symbols;
Deno.bench("nop_u32()", () => {
nop_u32(100);
});
const { nop_i32 } = dylib.symbols;
Deno.bench("nop_i32()", () => {
nop_i32(100);
});
const { nop_u64 } = dylib.symbols;
Deno.bench("nop_u64()", () => {
nop_u64(100);
});
const { nop_i64 } = dylib.symbols;
Deno.bench("nop_i64()", () => {
nop_i64(100);
});
const { nop_usize } = dylib.symbols;
Deno.bench("nop_usize() number", () => {
nop_usize(100);
});
Deno.bench("nop_usize() bigint", () => {
nop_usize(100n);
});
const { nop_isize } = dylib.symbols;
Deno.bench("nop_isize() number", () => {
nop_isize(100);
});
Deno.bench("nop_isize() bigint", () => {
nop_isize(100n);
});
const { nop_f32 } = dylib.symbols;
Deno.bench("nop_f32()", () => {
nop_f32(100.1);
});
const { nop_f64 } = dylib.symbols;
Deno.bench("nop_f64()", () => {
nop_f64(100.1);
});
const { nop_buffer } = dylib.symbols;
const buffer = new Uint8Array(8).fill(5);
// Make sure the buffer does not get collected
globalThis.buffer = buffer;
Deno.bench("nop_buffer()", () => {
nop_buffer(buffer);
});
const buffer_ptr = Deno.UnsafePointer.of(buffer);
Deno.bench("nop_buffer() number", () => {
nop_buffer(buffer_ptr);
});
const { return_u8 } = dylib.symbols;
Deno.bench("return_u8()", () => {
return_u8();
});
const { return_i8 } = dylib.symbols;
Deno.bench("return_i8()", () => {
return_i8();
});
const { return_u16 } = dylib.symbols;
Deno.bench("return_u16()", () => {
return_u16();
});
const { return_i16 } = dylib.symbols;
Deno.bench("return_i16()", () => {
return_i16();
});
const { return_u32 } = dylib.symbols;
Deno.bench("return_u32()", () => {
return_u32();
});
const { return_i32 } = dylib.symbols;
Deno.bench("return_i32()", () => {
return_i32();
});
const { return_usize } = dylib.symbols;
Deno.bench("return_usize()", () => {
return_usize();
});
const { return_isize } = dylib.symbols;
Deno.bench("return_isize()", () => {
return_isize();
});
const { return_f32 } = dylib.symbols;
Deno.bench("return_f32()", () => {
return_f32();
});
const { return_f64 } = dylib.symbols;
Deno.bench("return_f64()", () => {
return_f64();
});
// Nonblocking calls
const { nop_nonblocking } = dylib.symbols;
Deno.bench("nop_nonblocking()", async () => {
await nop_nonblocking();
});
const { nop_u8_nonblocking } = dylib.symbols;
Deno.bench("nop_u8_nonblocking()", async () => {
await nop_u8_nonblocking(100);
});
const { nop_i8_nonblocking } = dylib.symbols;
Deno.bench("nop_i8_nonblocking()", async () => {
await nop_i8_nonblocking(100);
});
const { nop_u16_nonblocking } = dylib.symbols;
Deno.bench("nop_u16_nonblocking()", async () => {
await nop_u16_nonblocking(100);
});
const { nop_i16_nonblocking } = dylib.symbols;
Deno.bench("nop_i16_nonblocking()", async () => {
await nop_i16_nonblocking(100);
});
const { nop_u32_nonblocking } = dylib.symbols;
Deno.bench("nop_u32_nonblocking()", async () => {
await nop_u32_nonblocking(100);
});
const { nop_i32_nonblocking } = dylib.symbols;
Deno.bench("nop_i32_nonblocking()", async () => {
await nop_i32_nonblocking(100);
});
const { nop_u64_nonblocking } = dylib.symbols;
Deno.bench("nop_u64_nonblocking()", async () => {
await nop_u64_nonblocking(100);
});
const { nop_i64_nonblocking } = dylib.symbols;
Deno.bench("nop_i64_nonblocking()", async () => {
await nop_i64_nonblocking(100);
});
const { nop_usize_nonblocking } = dylib.symbols;
Deno.bench("nop_usize_nonblocking()", async () => {
await nop_usize_nonblocking(100);
});
const { nop_isize_nonblocking } = dylib.symbols;
Deno.bench("nop_isize_nonblocking()", async () => {
await nop_isize_nonblocking(100);
});
const { nop_f32_nonblocking } = dylib.symbols;
Deno.bench("nop_f32_nonblocking()", async () => {
await nop_f32_nonblocking(100);
});
const { nop_f64_nonblocking } = dylib.symbols;
Deno.bench("nop_f64_nonblocking()", async () => {
await nop_f64_nonblocking(100);
});
const { nop_buffer_nonblocking } = dylib.symbols;
Deno.bench("nop_buffer_nonblocking()", async () => {
await nop_buffer_nonblocking(buffer);
});
Deno.bench("nop_buffer_nonblocking() number", async () => {
await nop_buffer_nonblocking(buffer_ptr);
});
const { return_u8_nonblocking } = dylib.symbols;
Deno.bench("return_u8_nonblocking()", async () => {
await return_u8_nonblocking();
});
const { return_i8_nonblocking } = dylib.symbols;
Deno.bench("return_i8_nonblocking()", async () => {
await return_i8_nonblocking();
});
const { return_u16_nonblocking } = dylib.symbols;
Deno.bench("return_u16_nonblocking()", async () => {
await return_u16_nonblocking();
});
const { return_i16_nonblocking } = dylib.symbols;
Deno.bench("return_i16_nonblocking()", async () => {
await return_i16_nonblocking();
});
const { return_u32_nonblocking } = dylib.symbols;
Deno.bench("return_u32_nonblocking()", async () => {
await return_u32_nonblocking();
});
const { return_i32_nonblocking } = dylib.symbols;
Deno.bench("return_i32_nonblocking()", async () => {
await return_i32_nonblocking();
});
const { return_u64_nonblocking } = dylib.symbols;
Deno.bench("return_u64_nonblocking()", async () => {
await return_u64_nonblocking();
});
const { return_i64_nonblocking } = dylib.symbols;
Deno.bench("return_i64_nonblocking()", async () => {
await return_i64_nonblocking();
});
const { return_usize_nonblocking } = dylib.symbols;
Deno.bench("return_usize_nonblocking()", async () => {
await return_usize_nonblocking();
});
const { return_isize_nonblocking } = dylib.symbols;
Deno.bench("return_isize_nonblocking()", async () => {
await return_isize_nonblocking();
});
const { return_f32_nonblocking } = dylib.symbols;
Deno.bench("return_f32_nonblocking()", async () => {
await return_f32_nonblocking();
});
const { return_f64_nonblocking } = dylib.symbols;
Deno.bench("return_f64_nonblocking()", async () => {
await return_f64_nonblocking();
});
const { return_buffer_nonblocking } = dylib.symbols;
Deno.bench("return_buffer_nonblocking()", async () => {
await return_buffer_nonblocking();
});
const { nop_many_parameters } = dylib.symbols;
const buffer2 = new Uint8Array(8).fill(25);
// Make sure the buffer does not get collected
globalThis.buffer2 = buffer2;
Deno.bench("nop_many_parameters()", () => {
nop_many_parameters(
135,
47,
356,
-236,
7457,
-1356,
16471468n,
-1334748136n,
132658769535n,
-42745856824n,
13567.26437,
7.686234e-3,
buffer,
64,
-42,
83,
-136,
3657,
-2376,
3277918n,
-474628146n,
344657895n,
-2436732n,
135.26437e3,
264.3576468623546834,
buffer2,
);
});
const buffer2_ptr = Deno.UnsafePointer.of(buffer2);
Deno.bench("nop_many_parameters() number", () => {
nop_many_parameters(
135,
47,
356,
-236,
7457,
-1356,
16471468,
-1334748136,
132658769535,
-42745856824,
13567.26437,
7.686234e-3,
buffer_ptr,
64,
-42,
83,
-136,
3657,
-2376,
3277918,
-474628146,
344657895,
-2436732,
135.26437e3,
264.3576468623546834,
buffer2_ptr,
);
});
const { nop_many_parameters_nonblocking } = dylib.symbols;
Deno.bench("nop_many_parameters_nonblocking()", () => {
nop_many_parameters_nonblocking(
135,
47,
356,
-236,
7457,
-1356,
16471468n,
-1334748136n,
132658769535n,
-42745856824n,
13567.26437,
7.686234e-3,
buffer,
64,
-42,
83,
-136,
3657,
-2376,
3277918n,
-474628146n,
344657895n,
-2436732n,
135.26437e3,
264.3576468623546834,
buffer2,
);
});
Deno.bench("Deno.UnsafePointer.of", () => {
Deno.UnsafePointer.of(buffer);
});
const cstringBuffer = new TextEncoder().encode("Best believe it!\0");
// Make sure the buffer does not get collected
globalThis.cstringBuffer = cstringBuffer;
const cstringPointerView = new Deno.UnsafePointerView(
Deno.UnsafePointer.of(cstringBuffer),
);
Deno.bench("Deno.UnsafePointerView#getCString", () => {
cstringPointerView.getCString();
});