Merge pull request #2 from vext01/benchmarks

Add initial benchmarks.

.buildbot.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -eu
+
+pipx install rebench
+
+# Do a "quick" run as a smoke-test.
+~/.local/bin/rebench --quick --no-denoise -c rebench.conf

.buildbot_dockerfile_default

@@ -0,0 +1,11 @@
+FROM debian:latest
+WORKDIR /ci
+RUN --mount=target=/var/lib/apt/lists,type=cache,sharing=locked \
+    --mount=target=/var/cache/apt,type=cache,sharing=locked \
+    rm -f /etc/apt/apt.conf.d/docker-clean && \
+    apt update && apt install -y pipx lua5.3 git
+ARG CI_UID
+RUN useradd -m -u ${CI_UID} ci && chown ${CI_UID}:${CI_UID} .
+RUN chown ${CI_UID}:${CI_UID} .
+COPY --chown=${CI_UID}:${CI_UID} . .
+CMD sh -x .buildbot.sh

.github/workflows/sdci.yml

@@ -0,0 +1,11 @@
+on:
+  pull_request:
+  merge_group:
+
+# This is required to silence emails about the workflow having no jobs.
+# We simply define a dummy job that does nothing much.
+jobs:
+  dummy:
+    runs-on: ubuntu-latest
+    steps:
+      - run: /usr/bin/true

.gitignore

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+benchmark.data

LICENSE-awfy

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+See the headers in individual benchmarks source files in the `awfy` directory
+for their licenses.
+
+Upstream lists licensing information here:
+https://github.com/smarr/are-we-fast-yet/blob/master/LICENSE.md

README.md

@@ -1 +1,16 @@
 # Yk Benchmarks
+
+This is a repository of benchmarks for evaluating the performance of the [yk
+meta-tracer](https://github.com/ykjit/yk/).
+
+## Suites
+
+At present the following benchmark suites are here:
+
+| **Suite**                                                    | **Languages** |
+|--------------------------------------------------------------|---------------|
+| [are-we-fast-yet](https://github.com/smarr/are-we-fast-yet/) | Lua           |
+
+## Licenses
+
+See the `LICENSE-<suite>` files for information on software licenses.

awfy/Lua/benchmark.lua

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+-- This code is derived from the SOM benchmarks, see AUTHORS.md file.
+--
+-- Copyright (c) 2016 Francois Perrad <[email protected]>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the 'Software'), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+local benchmark = {} do
+
+function benchmark:inner_benchmark_loop (inner_iterations)
+    for _ = 1, inner_iterations do
+        if not self:verify_result(self:benchmark()) then
+            return false
+        end
+    end
+    return true
+end
+
+function benchmark:benchmark ()
+    error 'subclass_responsibility'
+end
+
+function benchmark:verify_result ()
+    error 'subclass_responsibility'
+end
+
+end
+
+return benchmark

awfy/Lua/bounce.lua

@@ -0,0 +1,99 @@
+-- This code is derived from the SOM benchmarks, see AUTHORS.md file.
+--
+-- Copyright (c) 2016 Francois Perrad <[email protected]>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the 'Software'), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+local Random = require'som'.Random
+
+local Ball = {_CLASS = 'Ball'} do
+
+local abs = math.abs
+
+function Ball.new (random)
+    local obj = {
+        x = random:next() % 500,
+        y = random:next() % 500,
+        x_vel = (random:next() % 300) - 150,
+        y_vel = (random:next() % 300) - 150,
+    }
+    return setmetatable(obj, {__index = Ball})
+end
+
+function Ball:bounce ()
+    local x_limit, y_limit = 500, 500
+    local bounced = false
+    self.x = self.x + self.x_vel
+    self.y = self.y + self.y_vel
+    if self.x > x_limit then
+        self.x = x_limit
+        self.x_vel = 0 - abs(self.x_vel)
+        bounced = true
+    end
+    if self.x < 0 then
+        self.x = 0
+        self.x_vel = abs(self.x_vel)
+        bounced = true
+    end
+    if self.y > y_limit then
+        self.y = y_limit
+        self.y_vel = 0 - abs(self.y_vel)
+        bounced = true
+    end
+    if self.y < 0 then
+        self.y = 0
+        self.y_vel = abs(self.y_vel)
+        bounced = true
+    end
+    return bounced
+end
+
+end -- class Ball
+
+local bounce = {} do
+setmetatable(bounce, {__index = require'benchmark'})
+
+function bounce:benchmark ()
+    local random     = Random.new()
+    local ball_count = 100
+    local bounces    = 0
+    local balls      = {}
+
+    for i = 1, ball_count do
+        balls[i] = Ball.new(random)
+    end
+
+    for _ = 1, 50 do
+        for i = 1, #balls do
+            local ball = balls[i]
+            if ball:bounce() then
+                bounces = bounces + 1
+            end
+        end
+    end
+    return bounces
+end
+
+function bounce:verify_result (result)
+    return 1331 == result
+end
+
+end -- object bounce
+
+return bounce