mirrors/ollama
1
0
Fork 0
mirror of https://github.com/ollama/ollama.git synced 2025-05-11 10:26:53 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #4517 from dhiltgen/gpu_incremental

Browse source 
Enhanced GPU discovery and multi-gpu support with concurrency
This commit is contained in:
Daniel Hiltgen 2024-06-14 15:35:00 -07:00 • committed by GitHub
commit 45cacbaf05
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
31 changed files with 1824 additions and 702 deletions
Download patch file Download diff file Expand all files Collapse all files

99
server/sched_test.go
View file

@ -60,7 +60,7 @@ func TestLoad(t *testing.T) {
err := <-req.errCh
require.Contains(t, err.Error(), "this model may be incompatible")
server := &mockLlm{estimatedVRAM: 10}
server := &mockLlm{estimatedVRAM: 10, estimatedVRAMByGPU: map[string]uint64{}}
s.newServerFn = func(gpus gpu.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options) (llm.LlamaServer, error) {
return server, nil
}
@ -129,6 +129,7 @@ func newScenario(t *testing.T, ctx context.Context, modelName string, estimatedV
"tokenizer.ggml.token_type": []int32{0},
}, []llm.Tensor{
{Name: "blk.0.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: &bytes.Reader{}},
{Name: "output.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: &bytes.Reader{}},
})
require.NoError(t, err)
@ -145,7 +146,7 @@ func newScenario(t *testing.T, ctx context.Context, modelName string, estimatedV
successCh: make(chan *runnerRef, 1),
errCh: make(chan error, 1),
}
scenario.srv = &mockLlm{estimatedVRAM: estimatedVRAM}
scenario.srv = &mockLlm{estimatedVRAM: estimatedVRAM, estimatedVRAMByGPU: map[string]uint64{"": estimatedVRAM}}
return scenario
}
@ -155,7 +156,7 @@ func TestRequests(t *testing.T) {
// Same model, same request
scenario1a := newScenario(t, ctx, "ollama-model-1", 10)
scenario1a.req.sessionDuration = 0
scenario1a.req.sessionDuration = 5 * time.Millisecond
scenario1b := newScenario(t, ctx, "ollama-model-1", 11)
scenario1b.req.model = scenario1a.req.model
scenario1b.ggml = scenario1a.ggml
@ -166,6 +167,7 @@ func TestRequests(t *testing.T) {
tmpModel := *scenario1a.req.model
scenario2a.req.model = &tmpModel
scenario2a.ggml = scenario1a.ggml
scenario2a.req.sessionDuration = 5 * time.Millisecond
// Multiple loaded models
scenario3a := newScenario(t, ctx, "ollama-model-3a", 1*format.GigaByte)
@ -181,6 +183,12 @@ func TestRequests(t *testing.T) {
g.FreeMemory = 12 * format.GigaByte
return []gpu.GpuInfo{g}
}
s.getCpuFn = func() gpu.GpuInfoList {
g := gpu.GpuInfo{Library: "cpu"}
g.TotalMemory = 32 * format.GigaByte
g.FreeMemory = 26 * format.GigaByte
return []gpu.GpuInfo{g}
}
s.newServerFn = scenario1a.newServer
slog.Info("scenario1a")
s.pendingReqCh <- scenario1a.req
@ -309,7 +317,6 @@ func TestGetRunner(t *testing.T) {
ctx, done := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer done()
// Same model, same request
scenario1a := newScenario(t, ctx, "ollama-model-1a", 10)
scenario1a.req.sessionDuration = 0
scenario1b := newScenario(t, ctx, "ollama-model-1b", 10)
@ -419,7 +426,7 @@ func TestUseLoadedRunner(t *testing.T) {
sessionDuration: 2,
}
finished := make(chan *LlmRequest)
llm1 := &mockLlm{}
llm1 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{}}
r1 := &runnerRef{llama: llm1, sessionDuration: 1}
req.useLoadedRunner(r1, finished)
require.Equal(t, uint(1), r1.refCount)
@ -452,8 +459,8 @@ func TestUpdateFreeSpace(t *testing.T) {
gpus[0].FreeMemory = 900
gpus[1].TotalMemory = 2000
gpus[1].FreeMemory = 1900
llm1 := &mockLlm{estimatedVRAM: 100}
llm2 := &mockLlm{estimatedVRAM: 200}
llm1 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{"1": 50, "2": 50}}
llm2 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{"1": 125, "2": 75}}
r1 := &runnerRef{llama: llm1, gpus: gpus}
r2 := &runnerRef{llama: llm2, gpus: gpus}
@ -464,8 +471,42 @@ func TestUpdateFreeSpace(t *testing.T) {
s.loadedMu.Unlock()
s.updateFreeSpace(gpus)
require.Equal(t, uint64(850), gpus[0].FreeMemory)
require.Equal(t, uint64(1850), gpus[1].FreeMemory)
require.Equal(t, uint64(1000-50-125), gpus[0].FreeMemory)
require.Equal(t, uint64(2000-50-75), gpus[1].FreeMemory)
}
func TestFilterGPUsWithoutLoadingModels(t *testing.T) {
ctx, done := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer done()
gpus := gpu.GpuInfoList{
{
Library: "cuda",
ID: "0",
},
{
Library: "cuda",
ID: "1",
},
}
r1 := &runnerRef{gpus: gpu.GpuInfoList{gpus[0]}, loading: true}
s := InitScheduler(ctx)
s.loadedMu.Lock()
s.loaded["a"] = r1
s.loadedMu.Unlock()
tmp := s.filterGPUsWithoutLoadingModels(gpus)
require.Len(t, tmp, 1)
require.Equal(t, "1", tmp[0].ID)
r1.gpus = gpu.GpuInfoList{gpus[1]}
tmp = s.filterGPUsWithoutLoadingModels(gpus)
require.Len(t, tmp, 1)
require.Equal(t, "0", tmp[0].ID)
r1.gpus = gpu.GpuInfoList{}
tmp = s.filterGPUsWithoutLoadingModels(gpus)
require.Len(t, tmp, 2)
}
func TestFindRunnerToUnload(t *testing.T) {
@ -492,7 +533,7 @@ func TestNeedsReload(t *testing.T) {
ctx, done := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer done()
llm := &mockLlm{}
llm := &mockLlm{estimatedVRAMByGPU: map[string]uint64{}}
do := api.DefaultOptions()
runner := &runnerRef{
model: &Model{AdapterPaths: []string{"adapter1"}, ProjectorPaths: []string{"projector1"}},
@ -535,8 +576,8 @@ func TestUnloadAllRunners(t *testing.T) {
ctx, done := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer done()
llm1 := &mockLlm{}
llm2 := &mockLlm{}
llm1 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{}}
llm2 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{}}
s := InitScheduler(ctx)
s.unloadAllRunners()
@ -554,7 +595,7 @@ func TestUnloadAllRunners(t *testing.T) {
}
func TestUnload(t *testing.T) {
llm1 := &mockLlm{}
llm1 := &mockLlm{estimatedVRAMByGPU: map[string]uint64{}}
r1 := &runnerRef{llama: llm1}
r2 := &runnerRef{model: &Model{AdapterPaths: []string{"A"}}}
r1.unload()
@ -564,19 +605,20 @@ func TestUnload(t *testing.T) {
}
type mockLlm struct {
pingResp error
waitResp error
completionResp error
embeddingResp []float64
embeddingRespErr error
tokenizeResp []int
tokenizeRespErr error
detokenizeResp string
detonekizeRespErr error
closeResp error
closeCalled bool
estimatedVRAM uint64
estimatedTotal uint64
pingResp error
waitResp error
completionResp error
embeddingResp []float64
embeddingRespErr error
tokenizeResp []int
tokenizeRespErr error
detokenizeResp string
detonekizeRespErr error
closeResp error
closeCalled bool
estimatedVRAM uint64
estimatedTotal uint64
estimatedVRAMByGPU map[string]uint64
}
func (s *mockLlm) Ping(ctx context.Context) error { return s.pingResp }
@ -597,5 +639,6 @@ func (s *mockLlm) Close() error {
s.closeCalled = true
return s.closeResp
}
func (s *mockLlm) EstimatedVRAM() uint64 { return s.estimatedVRAM }
func (s *mockLlm) EstimatedTotal() uint64 { return s.estimatedTotal }
func (s *mockLlm) EstimatedVRAM() uint64 { return s.estimatedVRAM }
func (s *mockLlm) EstimatedTotal() uint64 { return s.estimatedTotal }
func (s *mockLlm) EstimatedVRAMByGPU(gpuid string) uint64 { return s.estimatedVRAMByGPU[gpuid] }