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atomic: Add memory atomic instructions

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ReinUsesLisp 2020-01-19 16:36:33 -03:00
parent 9f4d057aa2
commit 15bacd3b1b
3 changed files with 251 additions and 0 deletions
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102
include/sirit/sirit.h
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@ -965,6 +965,108 @@ public:
/// group xor'ed with mask.
Id OpGroupNonUniformShuffleXor(Id result_type, spv::Scope scope, Id value, Id mask);
// Atomic
/// Atomically load through Pointer using the given Semantics. All subparts of the value that is
/// loaded will be read atomically with respect to all other atomic accesses to it within Scope.
Id OpAtomicLoad(Id result_type, Id pointer, Id memory, Id semantics);
/// Atomically store through Pointer using the given Semantics. All subparts of Value will be
/// written atomically with respect to all other atomic accesses to it within Scope.
Id OpAtomicStore(Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value from copying Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicExchange(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value from Value only if Original Value equals Comparator, and
/// 3) store the New Value back through Pointer only if 'Original Value equaled Comparator.
Id OpAtomicCompareExchange(Id result_type, Id pointer, Id memory, Id equal, Id unequal,
Id value, Id comparator);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value through integer addition of 1 to Original Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicIIncrement(Id result_type, Id pointer, Id memory, Id semantics);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value through integer subtraction of 1 from Original Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicIDecrement(Id result_type, Id pointer, Id memory, Id semantics);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by integer addition of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicIAdd(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by integer subtraction of Value from Original Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicISub(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by finding the smallest signed integer of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicSMin(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by finding the smallest unsigned integer of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicUMin(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by finding the largest signed integer of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicSMax(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by finding the largest unsigned integer of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicUMax(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by the bitwise AND of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicAnd(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by the bitwise OR of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicOr(Id result_type, Id pointer, Id memory, Id semantics, Id value);
/// Perform the following steps atomically with respect to any other atomic accesses within
/// Scope to the same location:
/// 1) load through Pointer to get an Original Value,
/// 2) get a New Value by the bitwise exclusive OR of Original Value and Value, and
/// 3) store the New Value back through Pointer.
Id OpAtomicXor(Id result_type, Id pointer, Id memory, Id semantics, Id value);
private:
Id AddCode(std::unique_ptr<Op> op);

1
src/CMakeLists.txt
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@ -28,6 +28,7 @@ add_library(sirit
instructions/image.cpp
instructions/group.cpp
instructions/barrier.cpp
instructions/atomic.cpp
)
target_compile_options(sirit PRIVATE ${SIRIT_CXX_FLAGS})

148
src/instructions/atomic.cpp Normal file
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@ -0,0 +1,148 @@
/* This file is part of the sirit project.
* Copyright (c) 2019 sirit
* This software may be used and distributed according to the terms of the
* 3-Clause BSD License
*/
#include "common_types.h"
#include "op.h"
#include "sirit/sirit.h"
namespace Sirit {
Id Module::OpAtomicLoad(Id result_type, Id pointer, Id memory, Id semantics) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicLoad, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
return AddCode(std::move(op));
}
Id Module::OpAtomicStore(Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicStore)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicExchange(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicExchange, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicCompareExchange(Id result_type, Id pointer, Id memory, Id equal, Id unequal,
Id value, Id comparator) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicCompareExchange, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(equal));
op->Add(unequal);
op->Add(value);
op->Add(comparator);
return AddCode(std::move(op));
}
Id Module::OpAtomicIIncrement(Id result_type, Id pointer, Id memory, Id semantics) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicIIncrement, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
return AddCode(std::move(op));
}
Id Module::OpAtomicIDecrement(Id result_type, Id pointer, Id memory, Id semantics) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicIDecrement, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
return AddCode(std::move(op));
}
Id Module::OpAtomicIAdd(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicIAdd, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicISub(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicISub, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicSMin(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicSMin, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicUMin(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicUMin, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicSMax(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicSMax, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicUMax(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicUMax, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicAnd(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicAnd, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicOr(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicOr, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
Id Module::OpAtomicXor(Id result_type, Id pointer, Id memory, Id semantics, Id value) {
auto op{std::make_unique<Op>(spv::Op::OpAtomicXor, bound++, result_type)};
op->Add(pointer);
op->Add(memory);
op->Add(semantics);
op->Add(value);
return AddCode(std::move(op));
}
} // namespace Sirit