Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Optimization of arrays for gpu's data #709

Open
wants to merge 3 commits into
base: main
Choose a base branch
from
+14 −8
Open

Optimization of arrays for gpu's data #709

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3fca559
Added fixed length arrays allocation for gpu data preparation
cyborgshead Feb 22, 2024
427c2c5
Merge remote-tracking branch 'origin' into rank-data-alloc
cyborgshead Feb 27, 2024
46e3d32
Merge remote-tracking branch 'origin' into rank-data-alloc
cyborgshead Oct 15, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 14 additions & 8 deletions x/rank/keeper/calculate_gpu.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ func calculateRankGPU(ctx *types.CalculationContext, logger log.Logger) types.EM

cidsCount := ctx.GetCidsCount()
stakesCount := ctx.GetNeuronsCount()
linksCount := ctx.LinksCount

rank := make([]float64, cidsCount)
entropy := make([]float64, cidsCount)
Expand All @@ -42,10 +43,11 @@ func calculateRankGPU(ctx *types.CalculationContext, logger log.Logger) types.EM

inLinksCount := make([]uint32, cidsCount)
outLinksCount := make([]uint32, cidsCount)
outLinksIns := make([]uint64, 0)
inLinksOuts := make([]uint64, 0)
inLinksUsers := make([]uint64, 0)
outLinksUsers := make([]uint64, 0)
outLinksIns := make([]uint64, linksCount)
inLinksOuts := make([]uint64, linksCount)
inLinksUsers := make([]uint64, linksCount)
outLinksUsers := make([]uint64, linksCount)

// will fail if amount of indexed accounts will not equal all accounts
// distribute current flow through all neuron's cyberlinks
stakes := make([]uint64, stakesCount)
Expand All @@ -58,14 +60,17 @@ func calculateRankGPU(ctx *types.CalculationContext, logger log.Logger) types.EM
}
}

var pointer1 uint32 = 0
var pointer2 uint32 = 0
for i := int64(0); i < cidsCount; i++ {

if inLinks, sortedCids, ok := ctx.GetSortedInLinks(graphtypes.CidNumber(i)); ok {
for _, cid := range sortedCids {
inLinksCount[i] += uint32(len(inLinks[cid]))
for acc := range inLinks[cid] {
inLinksOuts = append(inLinksOuts, uint64(cid))
inLinksUsers = append(inLinksUsers, uint64(acc))
inLinksOuts[pointer1] = uint64(cid)
inLinksUsers[pointer1] = uint64(acc)
pointer1++
}
}
}
Expand All @@ -74,8 +79,9 @@ func calculateRankGPU(ctx *types.CalculationContext, logger log.Logger) types.EM
for _, cid := range sortedCids {
outLinksCount[i] += uint32(len(outLinks[cid]))
for acc := range outLinks[cid] {
outLinksIns = append(outLinksIns, uint64(cid))
outLinksUsers = append(outLinksUsers, uint64(acc))
outLinksIns[pointer2] = uint64(cid)
outLinksUsers[pointer2] = uint64(acc)
pointer2++
}
}
}
Expand Down