diff --git a/vertexai/gemma2/gemma2_predict_gpu.go b/vertexai/gemma2/gemma2_predict_gpu.go new file mode 100644 index 0000000000..e762e607e1 --- /dev/null +++ b/vertexai/gemma2/gemma2_predict_gpu.go @@ -0,0 +1,78 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package snippets + +// [START generativeaionvertexai_gemma2_predict_gpu] +import ( + "context" + "fmt" + "io" + + "cloud.google.com/go/aiplatform/apiv1/aiplatformpb" + + "google.golang.org/protobuf/types/known/structpb" +) + +// predictGPU demonstrates how to run interference on a Gemma2 model deployed to a Vertex AI endpoint with GPU accelerators. +func predictGPU(w io.Writer, client PredictionsClient, projectID, location, endpointID string) error { + ctx := context.Background() + + // Note: client can be initialized in the following way: + // apiEndpoint := fmt.Sprintf("%s-aiplatform.googleapis.com:443", location) + // client, err := aiplatform.NewPredictionClient(ctx, option.WithEndpoint(apiEndpoint)) + // if err != nil { + // return fmt.Errorf("unable to create prediction client: %v", err) + // } + // defer client.Close() + + gemma2Endpoint := fmt.Sprintf("projects/%s/locations/%s/endpoints/%s", projectID, location, endpointID) + prompt := "Why is the sky blue?" + parameters := map[string]interface{}{ + "temperature": 0.9, + "maxOutputTokens": 1024, + "topP": 1.0, + "topK": 1, + } + + // Encapsulate the prompt in a correct format for TPUs. + // Pay attention that prompt should be set in "inputs" field. + // Example format: [{'inputs': 'Why is the sky blue?', 'parameters': {'temperature': 0.9}}] + promptValue, err := structpb.NewValue(map[string]interface{}{ + "inputs": prompt, + "parameters": parameters, + }) + if err != nil { + fmt.Fprintf(w, "unable to convert prompt to Value: %v", err) + return err + } + + req := &aiplatformpb.PredictRequest{ + Endpoint: gemma2Endpoint, + Instances: []*structpb.Value{promptValue}, + } + + resp, err := client.Predict(ctx, req) + if err != nil { + return err + } + + prediction := resp.GetPredictions() + value := prediction[0].GetStringValue() + fmt.Fprintf(w, "%v", value) + + return nil +} + +// [END generativeaionvertexai_gemma2_predict_gpu] diff --git a/vertexai/gemma2/gemma2_predict_tpu.go b/vertexai/gemma2/gemma2_predict_tpu.go new file mode 100644 index 0000000000..041fa9a2e3 --- /dev/null +++ b/vertexai/gemma2/gemma2_predict_tpu.go @@ -0,0 +1,77 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package snippets + +// [START generativeaionvertexai_gemma2_predict_tpu] +import ( + "context" + "fmt" + "io" + + "cloud.google.com/go/aiplatform/apiv1/aiplatformpb" + + "google.golang.org/protobuf/types/known/structpb" +) + +// predictTPU demonstrates how to run interference on a Gemma2 model deployed to a Vertex AI endpoint with TPU accelerators. +func predictTPU(w io.Writer, client PredictionsClient, projectID, location, endpointID string) error { + ctx := context.Background() + + // Note: client can be initialized in the following way: + // apiEndpoint := fmt.Sprintf("%s-aiplatform.googleapis.com:443", location) + // client, err := aiplatform.NewPredictionClient(ctx, option.WithEndpoint(apiEndpoint)) + // if err != nil { + // return fmt.Errorf("unable to create prediction client: %v", err) + // } + // defer client.Close() + + gemma2Endpoint := fmt.Sprintf("projects/%s/locations/%s/endpoints/%s", projectID, location, endpointID) + prompt := "Why is the sky blue?" + parameters := map[string]interface{}{ + "temperature": 0.9, + "maxOutputTokens": 1024, + "topP": 1.0, + "topK": 1, + } + + // Encapsulate the prompt in a correct format for TPUs. + // Example format: [{'prompt': 'Why is the sky blue?', 'temperature': 0.9}] + promptValue, err := structpb.NewValue(map[string]interface{}{ + "prompt": prompt, + "parameters": parameters, + }) + if err != nil { + fmt.Fprintf(w, "unable to convert prompt to Value: %v", err) + return err + } + + req := &aiplatformpb.PredictRequest{ + Endpoint: gemma2Endpoint, + Instances: []*structpb.Value{promptValue}, + } + + resp, err := client.Predict(ctx, req) + if err != nil { + return err + } + + prediction := resp.GetPredictions() + value := prediction[0].GetStringValue() + fmt.Fprintf(w, "%v", value) + + return nil +} + +// [END generativeaionvertexai_gemma2_predict_tpu] diff --git a/vertexai/gemma2/gemma2_test.go b/vertexai/gemma2/gemma2_test.go new file mode 100644 index 0000000000..f101c468a6 --- /dev/null +++ b/vertexai/gemma2/gemma2_test.go @@ -0,0 +1,63 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package snippets + +import ( + "bytes" + "context" + "strings" + "testing" + + "cloud.google.com/go/aiplatform/apiv1/aiplatformpb" + "github.com/GoogleCloudPlatform/golang-samples/internal/testutil" + "github.com/googleapis/gax-go/v2" +) + +func TestPredictGemma2(t *testing.T) { + tc := testutil.SystemTest(t) + + projectID := tc.ProjectID + var buf bytes.Buffer + client := PredictionsClient{} + + t.Run("GPU predict", func(t *testing.T) { + buf.Reset() + // Mock ID used to check if GPU was called + if err := predictGPU(&buf, client, projectID, GPUEndpointRegion, GPUEndpointID); err != nil { + t.Fatal(err) + } + + if got := buf.String(); !strings.Contains(got, "Rayleigh scattering") { + t.Error("generated text content not found in response") + } + }) + + t.Run("TPU predict", func(t *testing.T) { + buf.Reset() + // Mock ID used to check if TPU was called + if err := predictTPU(&buf, client, projectID, TPUEndpointRegion, TPUEndpointID); err != nil { + t.Fatal(err) + } + + if got := buf.String(); !strings.Contains(got, "Rayleigh scattering") { + t.Error("generated text content not found in response") + } + }) +} + +type PredictClientInterface interface { + Close() error + Predict(ctx context.Context, req *aiplatformpb.PredictRequest, opts ...gax.CallOption) (*aiplatformpb.PredictResponse, error) +} diff --git a/vertexai/gemma2/go.mod b/vertexai/gemma2/go.mod new file mode 100644 index 0000000000..50c53c9533 --- /dev/null +++ b/vertexai/gemma2/go.mod @@ -0,0 +1,45 @@ +module github.com/GoogleCloudPlatform/golang-samples/gemma2 + +go 1.21 + +require ( + cloud.google.com/go/aiplatform v1.68.0 + github.com/GoogleCloudPlatform/golang-samples v0.0.0-20240918200157-a00ca430a14b + github.com/googleapis/gax-go/v2 v2.13.0 + google.golang.org/protobuf v1.34.2 +) + +require ( + cloud.google.com/go v0.115.1 // indirect + cloud.google.com/go/auth v0.9.3 // indirect + cloud.google.com/go/auth/oauth2adapt v0.2.4 // indirect + cloud.google.com/go/compute/metadata v0.5.0 // indirect + cloud.google.com/go/iam v1.2.0 // indirect + cloud.google.com/go/longrunning v0.6.0 // indirect + cloud.google.com/go/storage v1.43.0 // indirect + github.com/felixge/httpsnoop v1.0.4 // indirect + github.com/go-logr/logr v1.4.2 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect + github.com/google/s2a-go v0.1.8 // indirect + github.com/google/uuid v1.6.0 // indirect + github.com/googleapis/enterprise-certificate-proxy v0.3.4 // indirect + go.opencensus.io v0.24.0 // indirect + go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.54.0 // indirect + go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 // indirect + go.opentelemetry.io/otel v1.29.0 // indirect + go.opentelemetry.io/otel/metric v1.29.0 // indirect + go.opentelemetry.io/otel/trace v1.29.0 // indirect + golang.org/x/crypto v0.27.0 // indirect + golang.org/x/net v0.29.0 // indirect + golang.org/x/oauth2 v0.23.0 // indirect + golang.org/x/sync v0.8.0 // indirect + golang.org/x/sys v0.25.0 // indirect + golang.org/x/text v0.18.0 // indirect + golang.org/x/time v0.6.0 // indirect + google.golang.org/api v0.197.0 // indirect + google.golang.org/genproto v0.0.0-20240903143218-8af14fe29dc1 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240827150818-7e3bb234dfed // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect + google.golang.org/grpc v1.66.1 // indirect +) diff --git a/vertexai/gemma2/go.sum b/vertexai/gemma2/go.sum new file mode 100644 index 0000000000..287178fdaa --- /dev/null +++ b/vertexai/gemma2/go.sum @@ -0,0 +1,176 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.115.1 h1:Jo0SM9cQnSkYfp44+v+NQXHpcHqlnRJk2qxh6yvxxxQ= +cloud.google.com/go v0.115.1/go.mod h1:DuujITeaufu3gL68/lOFIirVNJwQeyf5UXyi+Wbgknc= +cloud.google.com/go/aiplatform v1.68.0 h1:EPPqgHDJpBZKRvv+OsB3cr0jYz3EL2pZ+802rBPcG8U= +cloud.google.com/go/aiplatform v1.68.0/go.mod h1:105MFA3svHjC3Oazl7yjXAmIR89LKhRAeNdnDKJczME= +cloud.google.com/go/auth v0.9.3 h1:VOEUIAADkkLtyfr3BLa3R8Ed/j6w1jTBmARx+wb5w5U= +cloud.google.com/go/auth v0.9.3/go.mod h1:7z6VY+7h3KUdRov5F1i8NDP5ZzWKYmEPO842BgCsmTk= +cloud.google.com/go/auth/oauth2adapt v0.2.4 h1:0GWE/FUsXhf6C+jAkWgYm7X9tK8cuEIfy19DBn6B6bY= +cloud.google.com/go/auth/oauth2adapt v0.2.4/go.mod h1:jC/jOpwFP6JBxhB3P5Rr0a9HLMC/Pe3eaL4NmdvqPtc= +cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY= +cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY= +cloud.google.com/go/iam v1.2.0 h1:kZKMKVNk/IsSSc/udOb83K0hL/Yh/Gcqpz+oAkoIFN8= +cloud.google.com/go/iam v1.2.0/go.mod h1:zITGuWgsLZxd8OwAlX+eMFgZDXzBm7icj1PVTYG766Q= +cloud.google.com/go/longrunning v0.6.0 h1:mM1ZmaNsQsnb+5n1DNPeL0KwQd9jQRqSqSDEkBZr+aI= +cloud.google.com/go/longrunning v0.6.0/go.mod h1:uHzSZqW89h7/pasCWNYdUpwGz3PcVWhrWupreVPYLts= +cloud.google.com/go/storage v1.43.0 h1:CcxnSohZwizt4LCzQHWvBf1/kvtHUn7gk9QERXPyXFs= +cloud.google.com/go/storage v1.43.0/go.mod h1:ajvxEa7WmZS1PxvKRq4bq0tFT3vMd502JwstCcYv0Q0= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/GoogleCloudPlatform/golang-samples v0.0.0-20240918200157-a00ca430a14b h1:APMShEauWAqAB+tVE60EHF8wN80r/kskygt4Po7sg94= +github.com/GoogleCloudPlatform/golang-samples v0.0.0-20240918200157-a00ca430a14b/go.mod h1:ywUyp8bMF8DPw1psFFtE3hzJL+Z2XQ9L40Im4OjdBwc= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= +github.com/felixge/httpsnoop v1.0.4/go.mod 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+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/vertexai/gemma2/mock_client.go b/vertexai/gemma2/mock_client.go new file mode 100644 index 0000000000..55d1b33963 --- /dev/null +++ b/vertexai/gemma2/mock_client.go @@ -0,0 +1,82 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package snippets + +import ( + "context" + "fmt" + "strings" + + "cloud.google.com/go/aiplatform/apiv1/aiplatformpb" + gax "github.com/googleapis/gax-go/v2" + "google.golang.org/protobuf/types/known/structpb" +) + +const ( + GPUEndpointID = "123456789" + GPUEndpointRegion = "us-east1" + TPUEndpointID = "987654321" + TPUEndpointRegion = "us-west1" +) + +type PredictionsClient struct{} + +func (client PredictionsClient) Close() error { + return nil +} + +func (client PredictionsClient) Predict(ctx context.Context, req *aiplatformpb.PredictRequest, opts ...gax.CallOption) (*aiplatformpb.PredictResponse, error) { + mockedResponse := ` + The sky appears blue due to a phenomenon called **Rayleigh scattering**. + + **Here's how it works:** + + * **Sunlight is white:** Sunlight actually contains all the colors of the rainbow. + + * **Scattering:** When sunlight enters the Earth's atmosphere, it collides with tiny gas molecules (mostly nitrogen and oxygen). These collisions cause the light to scatter in different directions. + + * **Blue light scatters most:** Blue light has a shorter wavelength + ` + response := &aiplatformpb.PredictResponse{ + Predictions: []*structpb.Value{structpb.NewStringValue(mockedResponse)}, + } + + instance := req.Instances[0].GetStructValue() + if ok := strings.Contains(req.Endpoint, fmt.Sprintf("locations/%s/endpoints/%s", GPUEndpointRegion, GPUEndpointID)); ok { + if err := instance.Fields["inputs"].GetStringValue(); err == "" { + return nil, fmt.Errorf("invalid request") + } + } else if ok := strings.Contains(req.Endpoint, fmt.Sprintf("locations/%s/endpoints/%s", TPUEndpointRegion, TPUEndpointID)); ok { + if err := instance.Fields["prompt"].GetStringValue(); err == "" { + return nil, fmt.Errorf("invalid request") + } + } + + params := req.Instances[0].GetStructValue().Fields["parameters"].GetStructValue() + + if err := params.Fields["temperature"].GetNumberValue(); err == 0 { + return nil, fmt.Errorf("invalid request") + } + if err := params.Fields["maxOutputTokens"].GetNumberValue(); err == 0 { + return nil, fmt.Errorf("invalid request") + } + if err := params.Fields["topP"].GetNumberValue(); err == 0 { + return nil, fmt.Errorf("invalid request") + } + if err := params.Fields["topK"].GetNumberValue(); err == 0 { + return nil, fmt.Errorf("invalid request") + } + return response, nil +}