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remove Vec3D createVec
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@slava77devel
slava77devel committed Jul 24, 2024
1 parent 07e0f40 commit d5e0b69
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Showing 2 changed files with 62 additions and 68 deletions.
5 changes: 0 additions & 5 deletions RecoTracker/LSTCore/interface/alpaka/Constants.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,11 +35,6 @@ namespace lst {
};
#endif

// Wrapper function to reduce code boilerplate for defining grid/block sizes.
ALPAKA_FN_HOST ALPAKA_FN_INLINE Vec3D createVec(int x, int y, int z) {
return Vec3D(static_cast<Idx>(x), static_cast<Idx>(y), static_cast<Idx>(z));
}

// Adjust grid and block sizes based on backend configuration
template <typename Vec>
ALPAKA_FN_HOST ALPAKA_FN_INLINE WorkDiv3D createWorkDiv(const Vec& blocksPerGrid,
Expand Down
125 changes: 62 additions & 63 deletions RecoTracker/LSTCore/src/alpaka/Event.dev.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -183,8 +183,8 @@ void lst::Event<Acc3D>::addHitToEvent(std::vector<float> x,
alpaka::memcpy(queue, hitsBuffers->nHits_buf, nHits_view);
alpaka::wait(queue);

Vec3D const threadsPerBlock1 = createVec(1, 1, 256);
Vec3D const blocksPerGrid1 = createVec(1, 1, max_blocks);
Vec3D const threadsPerBlock1{1, 1, 256};
Vec3D const blocksPerGrid1{1, 1, max_blocks};
WorkDiv3D const hit_loop_workdiv = createWorkDiv(blocksPerGrid1, threadsPerBlock1, elementsPerThread);

hitLoopKernel hit_loop_kernel;
Expand All @@ -203,8 +203,8 @@ void lst::Event<Acc3D>::addHitToEvent(std::vector<float> x,

alpaka::enqueue(queue, hit_loop_task);

Vec3D const threadsPerBlock2 = createVec(1, 1, 256);
Vec3D const blocksPerGrid2 = createVec(1, 1, max_blocks);
Vec3D const threadsPerBlock2{1, 1, 256};
Vec3D const blocksPerGrid2{1, 1, max_blocks};
WorkDiv3D const module_ranges_workdiv = createWorkDiv(blocksPerGrid2, threadsPerBlock2, elementsPerThread);

moduleRangesKernel module_ranges_kernel;
Expand Down Expand Up @@ -261,8 +261,8 @@ void lst::Event<Acc3D>::addPixelSegmentToEvent(std::vector<unsigned int> hitIndi
alpaka::memcpy(queue, dst_view_miniDoubletModuleOccupancy, src_view_value);
alpaka::wait(queue);

Vec3D const threadsPerBlockCreateMD = createVec(1, 1, 1024);
Vec3D const blocksPerGridCreateMD = createVec(1, 1, 1);
Vec3D const threadsPerBlockCreateMD{1, 1, 1024};
Vec3D const blocksPerGridCreateMD{1, 1, 1};
WorkDiv3D const createMDArrayRangesGPU_workDiv =
createWorkDiv(blocksPerGridCreateMD, threadsPerBlockCreateMD, elementsPerThread);

Expand Down Expand Up @@ -292,8 +292,8 @@ void lst::Event<Acc3D>::addPixelSegmentToEvent(std::vector<unsigned int> hitIndi
// can be optimized here: because we didn't distinguish pixel segments and outer-tracker segments and call them both "segments", so they use the index continuously.
// If we want to further study the memory footprint in detail, we can separate the two and allocate different memories to them

Vec3D const threadsPerBlockCreateSeg = createVec(1, 1, 1024);
Vec3D const blocksPerGridCreateSeg = createVec(1, 1, 1);
Vec3D const threadsPerBlockCreateSeg{1, 1, 1024};
Vec3D const blocksPerGridCreateSeg{1, 1, 1};
WorkDiv3D const createSegmentArrayRanges_workDiv =
createWorkDiv(blocksPerGridCreateSeg, threadsPerBlockCreateSeg, elementsPerThread);

Expand Down Expand Up @@ -369,8 +369,8 @@ void lst::Event<Acc3D>::addPixelSegmentToEvent(std::vector<unsigned int> hitIndi

alpaka::wait(queue);

Vec3D const threadsPerBlock = createVec(1, 1, 256);
Vec3D const blocksPerGrid = createVec(1, 1, max_blocks);
Vec3D const threadsPerBlock{1, 1, 256};
Vec3D const blocksPerGrid{1, 1, max_blocks};
WorkDiv3D const addPixelSegmentToEvent_workdiv = createWorkDiv(blocksPerGrid, threadsPerBlock, elementsPerThread);

addPixelSegmentToEventKernel addPixelSegmentToEvent_kernel;
Expand Down Expand Up @@ -405,8 +405,8 @@ void lst::Event<Acc3D>::createMiniDoublets() {
alpaka::memcpy(queue, dst_view_miniDoubletModuleOccupancy, src_view_value);
alpaka::wait(queue);

Vec3D const threadsPerBlockCreateMD = createVec(1, 1, 1024);
Vec3D const blocksPerGridCreateMD = createVec(1, 1, 1);
Vec3D const threadsPerBlockCreateMD{1, 1, 1024};
Vec3D const blocksPerGridCreateMD{1, 1, 1};
WorkDiv3D const createMDArrayRangesGPU_workDiv =
createWorkDiv(blocksPerGridCreateMD, threadsPerBlockCreateMD, elementsPerThread);

Expand All @@ -432,8 +432,8 @@ void lst::Event<Acc3D>::createMiniDoublets() {
mdsInGPU->setData(*miniDoubletsBuffers);
}

Vec3D const threadsPerBlockCreateMDInGPU = createVec(1, 16, 32);
Vec3D const blocksPerGridCreateMDInGPU = createVec(1, nLowerModules_ / threadsPerBlockCreateMDInGPU[1], 1);
Vec3D const threadsPerBlockCreateMDInGPU{1, 16, 32};
Vec3D const blocksPerGridCreateMDInGPU{1, nLowerModules_ / threadsPerBlockCreateMDInGPU[1], 1};
WorkDiv3D const createMiniDoubletsInGPUv2_workDiv =
createWorkDiv(blocksPerGridCreateMDInGPU, threadsPerBlockCreateMDInGPU, elementsPerThread);

Expand All @@ -447,8 +447,8 @@ void lst::Event<Acc3D>::createMiniDoublets() {

alpaka::enqueue(queue, createMiniDoubletsInGPUv2Task);

Vec3D const threadsPerBlockAddMD = createVec(1, 1, 1024);
Vec3D const blocksPerGridAddMD = createVec(1, 1, 1);
Vec3D const threadsPerBlockAddMD{1, 1, 1024};
Vec3D const blocksPerGridAddMD{1, 1, 1};
WorkDiv3D const addMiniDoubletRangesToEventExplicit_workDiv =
createWorkDiv(blocksPerGridAddMD, threadsPerBlockAddMD, elementsPerThread);

Expand Down Expand Up @@ -477,8 +477,8 @@ void lst::Event<Acc3D>::createSegmentsWithModuleMap() {
segmentsInGPU->setData(*segmentsBuffers);
}

Vec3D const threadsPerBlockCreateSeg = createVec(1, 1, 64);
Vec3D const blocksPerGridCreateSeg = createVec(1, 1, nLowerModules_);
Vec3D const threadsPerBlockCreateSeg{1, 1, 64};
Vec3D const blocksPerGridCreateSeg{1, 1, nLowerModules_};
WorkDiv3D const createSegmentsInGPUv2_workDiv =
createWorkDiv(blocksPerGridCreateSeg, threadsPerBlockCreateSeg, elementsPerThread);

Expand All @@ -492,8 +492,8 @@ void lst::Event<Acc3D>::createSegmentsWithModuleMap() {

alpaka::enqueue(queue, createSegmentsInGPUv2Task);

Vec3D const threadsPerBlockAddSeg = createVec(1, 1, 1024);
Vec3D const blocksPerGridAddSeg = createVec(1, 1, 1);
Vec3D const threadsPerBlockAddSeg{1, 1, 1024};
Vec3D const blocksPerGridAddSeg{1, 1, 1};
WorkDiv3D const addSegmentRangesToEventExplicit_workDiv =
createWorkDiv(blocksPerGridAddSeg, threadsPerBlockAddSeg, elementsPerThread);

Expand All @@ -515,8 +515,8 @@ void lst::Event<Acc3D>::createSegmentsWithModuleMap() {

void lst::Event<Acc3D>::createTriplets() {
if (tripletsInGPU == nullptr) {
Vec3D const threadsPerBlockCreateTrip = createVec(1, 1, 1024);
Vec3D const blocksPerGridCreateTrip = createVec(1, 1, 1);
Vec3D const threadsPerBlockCreateTrip{1, 1, 1024};
Vec3D const blocksPerGridCreateTrip{1, 1, 1};
WorkDiv3D const createTripletArrayRanges_workDiv =
createWorkDiv(blocksPerGridCreateTrip, threadsPerBlockCreateTrip, elementsPerThread);

Expand Down Expand Up @@ -583,8 +583,8 @@ void lst::Event<Acc3D>::createTriplets() {
alpaka::memcpy(queue, index_gpu_buf, index_buf, nonZeroModules);
alpaka::wait(queue);

Vec3D const threadsPerBlockCreateTrip = createVec(1, 16, 16);
Vec3D const blocksPerGridCreateTrip = createVec(max_blocks, 1, 1);
Vec3D const threadsPerBlockCreateTrip{1, 16, 16};
Vec3D const blocksPerGridCreateTrip{max_blocks, 1, 1};
WorkDiv3D const createTripletsInGPUv2_workDiv =
createWorkDiv(blocksPerGridCreateTrip, threadsPerBlockCreateTrip, elementsPerThread);

Expand All @@ -601,8 +601,8 @@ void lst::Event<Acc3D>::createTriplets() {

alpaka::enqueue(queue, createTripletsInGPUv2Task);

Vec3D const threadsPerBlockAddTrip = createVec(1, 1, 1024);
Vec3D const blocksPerGridAddTrip = createVec(1, 1, 1);
Vec3D const threadsPerBlockAddTrip{1, 1, 1024};
Vec3D const blocksPerGridAddTrip{1, 1, 1};
WorkDiv3D const addTripletRangesToEventExplicit_workDiv =
createWorkDiv(blocksPerGridAddTrip, threadsPerBlockAddTrip, elementsPerThread);

Expand Down Expand Up @@ -636,8 +636,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_
alpaka::wait(queue);
uint16_t nEligibleModules = *alpaka::getPtrNative(nEligibleModules_buf);

Vec3D const threadsPerBlock_crossCleanpT3 = createVec(1, 16, 64);
Vec3D const blocksPerGrid_crossCleanpT3 = createVec(1, 4, 20);
Vec3D const threadsPerBlock_crossCleanpT3{1, 16, 64};
Vec3D const blocksPerGrid_crossCleanpT3{1, 4, 20};
WorkDiv3D const crossCleanpT3_workDiv =
createWorkDiv(blocksPerGrid_crossCleanpT3, threadsPerBlock_crossCleanpT3, elementsPerThread);

Expand All @@ -652,8 +652,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_

alpaka::enqueue(queue, crossCleanpT3Task);

Vec3D const threadsPerBlock_addpT3asTrackCandidatesInGPU = createVec(1, 1, 512);
Vec3D const blocksPerGrid_addpT3asTrackCandidatesInGPU = createVec(1, 1, 1);
Vec3D const threadsPerBlock_addpT3asTrackCandidatesInGPU{1, 1, 512};
Vec3D const blocksPerGrid_addpT3asTrackCandidatesInGPU{1, 1, 1};
WorkDiv3D const addpT3asTrackCandidatesInGPU_workDiv = createWorkDiv(
blocksPerGrid_addpT3asTrackCandidatesInGPU, threadsPerBlock_addpT3asTrackCandidatesInGPU, elementsPerThread);

Expand All @@ -668,9 +668,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_

alpaka::enqueue(queue, addpT3asTrackCandidatesInGPUTask);

Vec3D const threadsPerBlockRemoveDupQuints = createVec(1, 16, 32);
Vec3D const blocksPerGridRemoveDupQuints =
createVec(1, std::max(nEligibleModules / 16, 1), std::max(nEligibleModules / 32, 1));
Vec3D const threadsPerBlockRemoveDupQuints{1, 16, 32};
Vec3D const blocksPerGridRemoveDupQuints{1, std::max(nEligibleModules / 16, 1), std::max(nEligibleModules / 32, 1)};
WorkDiv3D const removeDupQuintupletsInGPUBeforeTC_workDiv =
createWorkDiv(blocksPerGridRemoveDupQuints, threadsPerBlockRemoveDupQuints, elementsPerThread);

Expand All @@ -683,8 +682,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_

alpaka::enqueue(queue, removeDupQuintupletsInGPUBeforeTCTask);

Vec3D const threadsPerBlock_crossCleanT5 = createVec(32, 1, 32);
Vec3D const blocksPerGrid_crossCleanT5 = createVec((13296 / 32) + 1, 1, max_blocks);
Vec3D const threadsPerBlock_crossCleanT5{32, 1, 32};
Vec3D const blocksPerGrid_crossCleanT5{(13296 / 32) + 1, 1, max_blocks};
WorkDiv3D const crossCleanT5_workDiv =
createWorkDiv(blocksPerGrid_crossCleanT5, threadsPerBlock_crossCleanT5, elementsPerThread);

Expand All @@ -699,8 +698,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_

alpaka::enqueue(queue, crossCleanT5Task);

Vec3D const threadsPerBlock_addT5asTrackCandidateInGPU = createVec(1, 8, 128);
Vec3D const blocksPerGrid_addT5asTrackCandidateInGPU = createVec(1, 8, 10);
Vec3D const threadsPerBlock_addT5asTrackCandidateInGPU{1, 8, 128};
Vec3D const blocksPerGrid_addT5asTrackCandidateInGPU{1, 8, 10};
WorkDiv3D const addT5asTrackCandidateInGPU_workDiv = createWorkDiv(
blocksPerGrid_addT5asTrackCandidateInGPU, threadsPerBlock_addT5asTrackCandidateInGPU, elementsPerThread);

Expand All @@ -715,8 +714,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_
alpaka::enqueue(queue, addT5asTrackCandidateInGPUTask);

if (!no_pls_dupclean) {
Vec3D const threadsPerBlockCheckHitspLS = createVec(1, 16, 16);
Vec3D const blocksPerGridCheckHitspLS = createVec(1, max_blocks * 4, max_blocks / 4);
Vec3D const threadsPerBlockCheckHitspLS{1, 16, 16};
Vec3D const blocksPerGridCheckHitspLS{1, max_blocks * 4, max_blocks / 4};
WorkDiv3D const checkHitspLS_workDiv =
createWorkDiv(blocksPerGridCheckHitspLS, threadsPerBlockCheckHitspLS, elementsPerThread);

Expand All @@ -727,8 +726,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_
alpaka::enqueue(queue, checkHitspLSTask);
}

Vec3D const threadsPerBlock_crossCleanpLS = createVec(1, 16, 32);
Vec3D const blocksPerGrid_crossCleanpLS = createVec(1, 4, 20);
Vec3D const threadsPerBlock_crossCleanpLS{1, 16, 32};
Vec3D const blocksPerGrid_crossCleanpLS{1, 4, 20};
WorkDiv3D const crossCleanpLS_workDiv =
createWorkDiv(blocksPerGrid_crossCleanpLS, threadsPerBlock_crossCleanpLS, elementsPerThread);

Expand All @@ -746,8 +745,8 @@ void lst::Event<Acc3D>::createTrackCandidates(bool no_pls_dupclean, bool tc_pls_

alpaka::enqueue(queue, crossCleanpLSTask);

Vec3D const threadsPerBlock_addpLSasTrackCandidateInGPU = createVec(1, 1, 384);
Vec3D const blocksPerGrid_addpLSasTrackCandidateInGPU = createVec(1, 1, max_blocks);
Vec3D const threadsPerBlock_addpLSasTrackCandidateInGPU{1, 1, 384};
Vec3D const blocksPerGrid_addpLSasTrackCandidateInGPU{1, 1, max_blocks};
WorkDiv3D const addpLSasTrackCandidateInGPU_workDiv = createWorkDiv(
blocksPerGrid_addpLSasTrackCandidateInGPU, threadsPerBlock_addpLSasTrackCandidateInGPU, elementsPerThread);

Expand Down Expand Up @@ -860,8 +859,8 @@ void lst::Event<Acc3D>::createPixelTriplets() {
alpaka::memcpy(queue, connectedPixelIndex_dev_buf, connectedPixelIndex_host_buf, nInnerSegments);
alpaka::wait(queue);

Vec3D const threadsPerBlock = createVec(1, 4, 32);
Vec3D const blocksPerGrid = createVec(16 /* above median of connected modules*/, 4096, 1);
Vec3D const threadsPerBlock{1, 4, 32};
Vec3D const blocksPerGrid{16 /* above median of connected modules*/, 4096, 1};
WorkDiv3D const createPixelTripletsInGPUFromMapv2_workDiv =
createWorkDiv(blocksPerGrid, threadsPerBlock, elementsPerThread);

Expand Down Expand Up @@ -892,9 +891,9 @@ void lst::Event<Acc3D>::createPixelTriplets() {
#endif

//pT3s can be cleaned here because they're not used in making pT5s!
Vec3D const threadsPerBlockDupPixTrip = createVec(1, 16, 16);
Vec3D const threadsPerBlockDupPixTrip{1, 16, 16};
//seems like more blocks lead to conflicting writes
Vec3D const blocksPerGridDupPixTrip = createVec(1, 40, 1);
Vec3D const blocksPerGridDupPixTrip{1, 40, 1};
WorkDiv3D const removeDupPixelTripletsInGPUFromMap_workDiv =
createWorkDiv(blocksPerGridDupPixTrip, threadsPerBlockDupPixTrip, elementsPerThread);

Expand All @@ -907,8 +906,8 @@ void lst::Event<Acc3D>::createPixelTriplets() {
}

void lst::Event<Acc3D>::createQuintuplets() {
Vec3D const threadsPerBlockCreateQuints = createVec(1, 1, 1024);
Vec3D const blocksPerGridCreateQuints = createVec(1, 1, 1);
Vec3D const threadsPerBlockCreateQuints{1, 1, 1024};
Vec3D const blocksPerGridCreateQuints{1, 1, 1};
WorkDiv3D const createEligibleModulesListForQuintupletsGPU_workDiv =
createWorkDiv(blocksPerGridCreateQuints, threadsPerBlockCreateQuints, elementsPerThread);

Expand Down Expand Up @@ -942,8 +941,8 @@ void lst::Event<Acc3D>::createQuintuplets() {
alpaka::wait(queue);
}

Vec3D const threadsPerBlockQuints = createVec(1, 8, 32);
Vec3D const blocksPerGridQuints = createVec(std::max((int)nEligibleT5Modules, 1), 1, 1);
Vec3D const threadsPerBlockQuints{1, 8, 32};
Vec3D const blocksPerGridQuints{std::max((int)nEligibleT5Modules, 1), 1, 1};
WorkDiv3D const createQuintupletsInGPUv2_workDiv =
createWorkDiv(blocksPerGridQuints, threadsPerBlockQuints, elementsPerThread);

Expand All @@ -960,8 +959,8 @@ void lst::Event<Acc3D>::createQuintuplets() {

alpaka::enqueue(queue, createQuintupletsInGPUv2Task);

Vec3D const threadsPerBlockDupQuint = createVec(1, 16, 16);
Vec3D const blocksPerGridDupQuint = createVec(max_blocks, 1, 1);
Vec3D const threadsPerBlockDupQuint{1, 16, 16};
Vec3D const blocksPerGridDupQuint{max_blocks, 1, 1};
WorkDiv3D const removeDupQuintupletsInGPUAfterBuild_workDiv =
createWorkDiv(blocksPerGridDupQuint, threadsPerBlockDupQuint, elementsPerThread);

Expand All @@ -975,8 +974,8 @@ void lst::Event<Acc3D>::createQuintuplets() {

alpaka::enqueue(queue, removeDupQuintupletsInGPUAfterBuildTask);

Vec3D const threadsPerBlockAddQuint = createVec(1, 1, 1024);
Vec3D const blocksPerGridAddQuint = createVec(1, 1, 1);
Vec3D const threadsPerBlockAddQuint{1, 1, 1024};
Vec3D const blocksPerGridAddQuint{1, 1, 1};
WorkDiv3D const addQuintupletRangesToEventExplicit_workDiv =
createWorkDiv(blocksPerGridAddQuint, threadsPerBlockAddQuint, elementsPerThread);

Expand All @@ -998,8 +997,8 @@ void lst::Event<Acc3D>::createQuintuplets() {

void lst::Event<Acc3D>::pixelLineSegmentCleaning(bool no_pls_dupclean) {
if (!no_pls_dupclean) {
Vec3D const threadsPerBlockCheckHitspLS = createVec(1, 16, 16);
Vec3D const blocksPerGridCheckHitspLS = createVec(1, max_blocks * 4, max_blocks / 4);
Vec3D const threadsPerBlockCheckHitspLS{1, 16, 16};
Vec3D const blocksPerGridCheckHitspLS{1, max_blocks * 4, max_blocks / 4};
WorkDiv3D const checkHitspLS_workDiv =
createWorkDiv(blocksPerGridCheckHitspLS, threadsPerBlockCheckHitspLS, elementsPerThread);

Expand Down Expand Up @@ -1089,8 +1088,8 @@ void lst::Event<Acc3D>::createPixelQuintuplets() {
alpaka::memcpy(queue, connectedPixelIndex_dev_buf, connectedPixelIndex_host_buf, nInnerSegments);
alpaka::wait(queue);

Vec3D const threadsPerBlockCreatePixQuints = createVec(1, 16, 16);
Vec3D const blocksPerGridCreatePixQuints = createVec(16, max_blocks, 1);
Vec3D const threadsPerBlockCreatePixQuints{1, 16, 16};
Vec3D const blocksPerGridCreatePixQuints{16, max_blocks, 1};
WorkDiv3D const createPixelQuintupletsInGPUFromMapv2_workDiv =
createWorkDiv(blocksPerGridCreatePixQuints, threadsPerBlockCreatePixQuints, elementsPerThread);

Expand All @@ -1111,8 +1110,8 @@ void lst::Event<Acc3D>::createPixelQuintuplets() {

alpaka::enqueue(queue, createPixelQuintupletsInGPUFromMapv2Task);

Vec3D const threadsPerBlockDupPix = createVec(1, 16, 16);
Vec3D const blocksPerGridDupPix = createVec(1, max_blocks, 1);
Vec3D const threadsPerBlockDupPix{1, 16, 16};
Vec3D const blocksPerGridDupPix{1, max_blocks, 1};
WorkDiv3D const removeDupPixelQuintupletsInGPUFromMap_workDiv =
createWorkDiv(blocksPerGridDupPix, threadsPerBlockDupPix, elementsPerThread);

Expand All @@ -1124,8 +1123,8 @@ void lst::Event<Acc3D>::createPixelQuintuplets() {

alpaka::enqueue(queue, removeDupPixelQuintupletsInGPUFromMapTask);

Vec3D const threadsPerBlockAddpT5asTrackCan = createVec(1, 1, 256);
Vec3D const blocksPerGridAddpT5asTrackCan = createVec(1, 1, 1);
Vec3D const threadsPerBlockAddpT5asTrackCan{1, 1, 256};
Vec3D const blocksPerGridAddpT5asTrackCan{1, 1, 1};
WorkDiv3D const addpT5asTrackCandidateInGPU_workDiv =
createWorkDiv(blocksPerGridAddpT5asTrackCan, threadsPerBlockAddpT5asTrackCan, elementsPerThread);

Expand Down

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