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19 changes: 19 additions & 0 deletions omnilink/concurrentqueue/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
cmake_minimum_required(VERSION 4.1.1)
project(setbench-stressor)

set(CMAKE_BUILD_TYPE Debug)

# Generate the `compile_commands.json` file.
set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")

if(CMAKE_EXPORT_COMPILE_COMMANDS)
set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
endif()

find_package(msgpack-cxx REQUIRED)
find_package(concurrentqueue REQUIRED)

add_executable(main main.cpp)
target_include_directories(main PRIVATE ${OMNILINK_INCLUDE_DIRS})
target_link_libraries(main msgpack-cxx concurrentqueue::concurrentqueue)
90 changes: 43 additions & 47 deletions omnilink/concurrentqueue/ConcurrentQueueAPI.tla
Original file line number Diff line number Diff line change
Expand Up @@ -3,24 +3,24 @@ EXTENDS FiniteSets, Integers, Sequences, TLC

CONSTANTS Elements, MaxElements, Threads, MaxBulkSize

VARIABLES queue, enqueued, dequeued, producerTokens, consumerTokens
VARIABLES queue, enqueued, dequeued

vars == <<queue, enqueued, dequeued, producerTokens, consumerTokens>>
vars == <<queue, enqueued, dequeued>>

TypeOK ==
/\ queue \in Seq(Elements)
/\ enqueued \in Nat
/\ dequeued \in Nat
/\ producerTokens \in SUBSET Threads
/\ consumerTokens \in SUBSET Threads
\* /\ producerTokens \in SUBSET Threads
\* /\ consumerTokens \in SUBSET Threads
/\ dequeued <= enqueued

varsEnqueued == <<dequeued, producerTokens, consumerTokens>>
varsDequeued == <<enqueued, producerTokens, consumerTokens>>
varsEnqueued == <<dequeued>>
varsDequeued == <<enqueued>>
varsEnqueueFail == <<queue, enqueued>>
varsDequeueFail == <<queue, dequeued>>
varsCreateProducer == <<queue, enqueued, dequeued, consumerTokens>>
varsCreateConsumer == <<queue, enqueued, dequeued, producerTokens>>
varsCreateProducer == <<queue, enqueued, dequeued>>
varsCreateConsumer == <<queue, enqueued, dequeued>>

QueueEnqueue(element, success) ==
/\ element \in Elements
Expand All @@ -33,7 +33,7 @@ QueueEnqueue(element, success) ==
/\ UNCHANGED varsEnqueued

QueueEnqueueWithToken(prodToken, element, success) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ element \in Elements
/\ IF Len(queue) < MaxElements
THEN /\ success = TRUE
Expand All @@ -56,7 +56,7 @@ QueueEnqueueBulk(elements, count, success) ==
/\ UNCHANGED varsEnqueued

QueueEnqueueBulkWithToken(prodToken, elements, count, success) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ elements \in [1..MaxBulkSize -> Elements]
/\ count \in 1..MaxBulkSize
/\ Len(elements) >= count
Expand All @@ -79,7 +79,7 @@ QueueTryEnqueue(element, success) ==
/\ UNCHANGED varsEnqueued

QueueTryEnqueueWithToken(prodToken, element, success) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ element \in Elements
/\ IF Len(queue) < MaxElements
THEN /\ success = TRUE
Expand All @@ -102,7 +102,7 @@ QueueTryEnqueueBulk(elements, count, success) ==
/\ UNCHANGED varsEnqueued

QueueTryEnqueueBulkWithToken(prodToken, elements, count, success) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ elements \in [1..MaxBulkSize -> Elements]
/\ count \in 1..MaxBulkSize
/\ Len(elements) >= count
Expand All @@ -126,7 +126,7 @@ QueueTryDequeue(element, success) ==
/\ UNCHANGED varsDequeued

QueueTryDequeueWithToken(consToken, element, success) ==
/\ consToken \in consumerTokens
\* /\ consToken \in consumerTokens
/\ IF Len(queue) > 0
THEN /\ success = TRUE
/\ element = Head(queue)
Expand All @@ -150,7 +150,7 @@ QueueTryDequeueBulk(elements, max, count) ==
/\ UNCHANGED varsDequeued

QueueTryDequeueBulkWithToken(consToken, elements, max, count) ==
/\ consToken \in consumerTokens
\* /\ consToken \in consumerTokens
/\ elements \in [1..MaxBulkSize -> Elements]
/\ max \in 1..MaxBulkSize
/\ Len(elements) >= max
Expand All @@ -163,19 +163,19 @@ QueueTryDequeueBulkWithToken(consToken, elements, max, count) ==
/\ UNCHANGED varsDequeued

QueueTryDequeueFromProducer(prodToken, element, success) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ IF Len(queue) > 0
THEN /\ success = TRUE
/\ element = Head(queue)
/\ queue' = Tail(queue)
/\ dequeued' = dequeued + 1
ELSE /\ success = FALSE
/\ element \in Elements \* Dummy value when queue is empty
/\ element \in Elements
/\ UNCHANGED varsDequeueFail
/\ UNCHANGED varsDequeued

QueueTryDequeueBulkFromProducer(prodToken, elements, max, count) ==
/\ prodToken \in producerTokens
\* /\ prodToken \in producerTokens
/\ elements \in [1..MaxBulkSize -> Elements]
/\ max \in 1..MaxBulkSize
/\ Len(elements) >= max
Expand All @@ -191,60 +191,56 @@ QueueSizeApprox(size) ==
/\ size = Len(queue)
/\ UNCHANGED vars

CreateProducerToken(thread) ==
/\ thread \in Threads
/\ thread \notin producerTokens
/\ producerTokens' = producerTokens \cup {thread}
/\ UNCHANGED varsCreateProducer
\* CreateProducerToken(thread) ==
\* /\ thread \in Threads
\* /\ thread \notin producerTokens
\* /\ producerTokens' = producerTokens \cup {thread}
\* /\ UNCHANGED varsCreateProducer

CreateConsumerToken(thread) ==
/\ thread \in Threads
/\ thread \notin consumerTokens
/\ consumerTokens' = consumerTokens \cup {thread}
/\ UNCHANGED varsCreateConsumer
\* CreateConsumerToken(thread) ==
\* /\ thread \in Threads
\* /\ thread \notin consumerTokens
\* /\ consumerTokens' = consumerTokens \cup {thread}
\* /\ UNCHANGED varsCreateConsumer

Init ==
/\ queue = <<>>
/\ enqueued = 0
/\ dequeued = 0
/\ producerTokens = {}
/\ consumerTokens = {}
\* /\ producerTokens = Threads
\* /\ consumerTokens = Threads

Next ==
\/ \E element \in Elements, success \in BOOLEAN :
QueueEnqueue(element, success)
\/ \E prodToken \in Threads, element \in Elements, success \in BOOLEAN :
QueueEnqueueWithToken(prodToken, element, success)
\* \/ \E prodToken \in Threads, element \in Elements, success \in BOOLEAN :
\* QueueEnqueueWithToken(prodToken, element, success)
\/ \E elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
QueueEnqueueBulk(elements, count, success)
\/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
QueueEnqueueBulkWithToken(prodToken, elements, count, success)
\* \/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
\* QueueEnqueueBulkWithToken(prodToken, elements, count, success)
\/ \E element \in Elements, success \in BOOLEAN :
QueueTryEnqueue(element, success)
\/ \E prodToken \in Threads, element \in Elements, success \in BOOLEAN :
QueueTryEnqueueWithToken(prodToken, element, success)
\* \/ \E prodToken \in Threads, element \in Elements, success \in BOOLEAN :
\* QueueTryEnqueueWithToken(prodToken, element, success)
\/ \E elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
QueueTryEnqueueBulk(elements, count, success)
\/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
QueueTryEnqueueBulkWithToken(prodToken, elements, count, success)
\* \/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], count \in 1..MaxBulkSize, success \in BOOLEAN :
\* QueueTryEnqueueBulkWithToken(prodToken, elements, count, success)
\/ \E element \in Elements, success \in BOOLEAN :
QueueTryDequeue(element, success)
\/ \E consToken \in Threads, element \in Elements, success \in BOOLEAN :
QueueTryDequeueWithToken(consToken, element, success)
\* \/ \E consToken \in Threads, element \in Elements, success \in BOOLEAN :
\* QueueTryDequeueWithToken(consToken, element, success)
\/ \E elements \in [1..MaxBulkSize -> Elements], max \in 1..MaxBulkSize, count \in 0..MaxBulkSize :
QueueTryDequeueBulk(elements, max, count)
\/ \E consToken \in Threads, elements \in [1..MaxBulkSize -> Elements], max \in 1..MaxBulkSize, count \in 0..MaxBulkSize :
QueueTryDequeueBulkWithToken(consToken, elements, max, count)
\* \/ \E consToken \in Threads, elements \in [1..MaxBulkSize -> Elements], max \in 1..MaxBulkSize, count \in 0..MaxBulkSize :
\* QueueTryDequeueBulkWithToken(consToken, elements, max, count)
\/ \E prodToken \in Threads, element \in Elements, success \in BOOLEAN :
QueueTryDequeueFromProducer(prodToken, element, success)
\/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], max \in 1..MaxBulkSize, count \in 0..MaxBulkSize :
QueueTryDequeueBulkFromProducer(prodToken, elements, max, count)
\* \/ \E prodToken \in Threads, elements \in [1..MaxBulkSize -> Elements], max \in 1..MaxBulkSize, count \in 0..MaxBulkSize :
\* QueueTryDequeueBulkFromProducer(prodToken, elements, max, count)
\/ \E size \in 0..MaxElements :
QueueSizeApprox(size)
\/ \E thread \in Threads :
CreateProducerToken(thread)
\/ \E thread \in Threads :
CreateConsumerToken(thread)


QueueInvariant ==
Expand Down
21 changes: 21 additions & 0 deletions omnilink/concurrentqueue/MCConcurrentQueueAPIValidate.cfg
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
INIT Init
NEXT Next

CONSTANTS
Elements <- ElementsImpl
Threads <- ThreadsImpl

MaxElements = 5
MaxBulkSize = 3

INVARIANTS
TypeOK
QueueInvariant
NoLostElements

ALIAS DebugAlias
POSTCONDITION PostCondition
CHECK_DEADLOCK FALSE

VIEW PragmaticView

39 changes: 39 additions & 0 deletions omnilink/concurrentqueue/MCConcurrentQueueAPIValidate.tla
Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
---- MODULE MCConcurrentQueueAPIValidate ----
EXTENDS ConcurrentQueueAPIValidate, TLC, TLCExt, Sequences, FiniteSets

ElementsImpl == TLCCache(UNION UNION { {
LET __rec == __traces[t][i]
IN IF "element" \in DOMAIN __rec.operation
THEN {__rec.operation.element}
ELSE IF "elements" \in DOMAIN __rec.operation
THEN {__rec.operation.elements[j] : j \in DOMAIN __rec.operation.elements}
ELSE {}
: i \in DOMAIN __traces[t] }
: t \in DOMAIN __traces }, {"ElementsImpl"})

ThreadsImpl == TLCCache(UNION UNION { {
LET __rec == __traces[t][i]
IN IF "prodToken" \in DOMAIN __rec.operation
THEN {__rec.operation.prodToken}
ELSE IF "consToken" \in DOMAIN __rec.operation
THEN {__rec.operation.consToken}
ELSE {}
: i \in DOMAIN __traces[t] }
: t \in DOMAIN __traces }, {"ThreadsImpl"})


DebugAlias == __TraceOps!DebugAlias
PostCondition == __TraceOps!PostCondition

TypeOK == __Spec!TypeOK
QueueInvariant == __Spec!QueueInvariant
NoLostElements == __Spec!NoLostElements

PragmaticView ==
[
__pc |-> __pc,
queue_len |-> Len(queue)
]

====

31 changes: 31 additions & 0 deletions omnilink/concurrentqueue/flake.nix
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
{
description = "OmniLink ConcurrentQueue Stressor";

inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
concurrentqueue.url = ./versions;
concurrentqueue.inputs.nixpkgs.follows = "nixpkgs";
};

outputs = { nixpkgs, concurrentqueue, ... }:
let
pkgs = nixpkgs.legacyPackages.x86_64-linux;
forCQVersion = { version, cq }: pkgs.stdenv.mkDerivation {
version = version;
pname = "concurrentqueue-stressor";
buildInputs = [
cq
pkgs.msgpack-cxx
];
nativeBuildInputs = [
pkgs.cmake
];
};
in {
systems = [ "x86_64-linux" ];
packages.x86_64-linux.v1_0_4 = forCQVersion {
version = "1.0.4";
cq = concurrentqueue.packages.x86_64-linux.v1_0_4;
};
};
}
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