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Code Issues Releases Activity

Add OpSubgroupBallotKHR and vote instructions

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This commit is contained in:
ReinUsesLisp 2019-11-10 21:15:45 -03:00
parent 688d6d9799
commit 71b53b855a
2 changed files with 37 additions and 0 deletions
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13
include/sirit/sirit.h
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@ -941,11 +941,24 @@ public:
// Group
/// Computes a bitfield value combining the Predicate value from all invocations in the current
/// Subgroup that execute the same dynamic instance of this instruction.
Id OpSubgroupBallotKHR(Id result_type, Id predicate);
/// Return the value from the invocation in the subgroup with an invocation ID equal to index.
/// The index must be the same for all active invocations in the subgroup, otherwise the results
/// are undefined.
Id OpSubgroupReadInvocationKHR(Id result_type, Id value, Id index);
/// TBD
Id OpSubgroupAllKHR(Id result_type, Id predicate);
/// TBD
Id OpSubgroupAnyKHR(Id result_type, Id predicate);
/// TBD
Id OpSubgroupAllEqualKHR(Id result_type, Id predicate);
/// Return the value of the invocation identified by the current invocation's id within the
/// group xor'ed with mask.
Id OpGroupNonUniformShuffleXor(Id result_type, spv::Scope scope, Id value, Id mask);

24
src/instructions/group.cpp
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@ -9,6 +9,12 @@
namespace Sirit {
Id Module::OpSubgroupBallotKHR(Id result_type, Id predicate) {
auto op = std::make_unique<Op>(spv::Op::OpSubgroupBallotKHR, bound++, result_type);
op->Add(predicate);
return AddCode(std::move(op));
}
Id Module::OpSubgroupReadInvocationKHR(Id result_type, Id value, Id index) {
auto op = std::make_unique<Op>(spv::Op::OpSubgroupReadInvocationKHR, bound++, result_type);
op->Add(value);
@ -16,6 +22,24 @@ Id Module::OpSubgroupReadInvocationKHR(Id result_type, Id value, Id index) {
return AddCode(std::move(op));
}
Id Module::OpSubgroupAllKHR(Id result_type, Id predicate) {
auto op = std::make_unique<Op>(spv::Op::OpSubgroupAllKHR, bound++, result_type);
op->Add(predicate);
return AddCode(std::move(op));
}
Id Module::OpSubgroupAnyKHR(Id result_type, Id predicate) {
auto op = std::make_unique<Op>(spv::Op::OpSubgroupAnyKHR, bound++, result_type);
op->Add(predicate);
return AddCode(std::move(op));
}
Id Module::OpSubgroupAllEqualKHR(Id result_type, Id predicate) {
auto op = std::make_unique<Op>(spv::Op::OpSubgroupAllEqualKHR, bound++, result_type);
op->Add(predicate);
return AddCode(std::move(op));
}
Id Module::OpGroupNonUniformShuffleXor(Id result_type, spv::Scope scope, Id value, Id mask) {
auto op = std::make_unique<Op>(spv::Op::OpGroupNonUniformShuffleXor, bound++, result_type);
op->Add(static_cast<u32>(scope));