[ARVADOS] updated: 2.1.0-1728-g6fe152024

Git user git at public.arvados.org
Mon Dec 20 22:18:51 UTC 2021


Summary of changes:
 doc/_includes/_container_runtime_constraints.liquid |  6 +++---
 lib/config/load.go                                  | 20 ++++++++++++++++++++
 lib/crunchrun/crunchrun.go                          | 13 +------------
 services/api/app/models/arvados_model.rb            | 13 +++++++++++--
 services/api/app/models/container.rb                | 15 +++++++--------
 services/api/app/models/container_request.rb        |  4 ++--
 6 files changed, 44 insertions(+), 27 deletions(-)

       via  6fe152024269d838e31bc224adbd518c43cbfee5 (commit)
      from  7f88afd565b76903ad4b27fb896ff0cd844dfb7f (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.


commit 6fe152024269d838e31bc224adbd518c43cbfee5
Author: Peter Amstutz <peter.amstutz at curii.com>
Date:   Mon Dec 20 17:15:46 2021 -0500

    18321: Check runtime constraints md5 with/without empty cuda section
    
    * config & API check format of DriverVersion and HardwareCapability
    * crunch-run only pays attention to CUDA.DeviceCount
    * update docs
    
    Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz at curii.com>

diff --git a/doc/_includes/_container_runtime_constraints.liquid b/doc/_includes/_container_runtime_constraints.liquid
index 6926b9d3d..3b8df32d4 100644
--- a/doc/_includes/_container_runtime_constraints.liquid
+++ b/doc/_includes/_container_runtime_constraints.liquid
@@ -19,6 +19,6 @@ table(table table-bordered table-condensed).
 h3. CUDA GPU support
 
 table(table table-bordered table-condensed).
-|device_count|int|Number of GPUs to request.|Required to request a GPU node.|
-|driver_version|string|Minimum CUDA driver version.|Optional.|
-|hardware_capability|string|Minimum CUDA hardware capability.|Optional.|
+|device_count|int|Number of GPUs to request.|Count greater than 0 enables CUDA GPU support.|
+|driver_version|string|Minimum CUDA driver version, in "X.Y" format.|Required when device_count > 0|
+|hardware_capability|string|Minimum CUDA hardware capability, in "X.Y" format.|Required when device_count > 0|
diff --git a/lib/config/load.go b/lib/config/load.go
index 956a47b1a..888cc828a 100644
--- a/lib/config/load.go
+++ b/lib/config/load.go
@@ -14,6 +14,7 @@ import (
 	"io/ioutil"
 	"os"
 	"regexp"
+	"strconv"
 	"strings"
 
 	"git.arvados.org/arvados.git/sdk/go/arvados"
@@ -299,6 +300,7 @@ func (ldr *Loader) Load() (*arvados.Config, error) {
 			ldr.checkEmptyKeepstores(cc),
 			ldr.checkUnlistedKeepstores(cc),
 			ldr.checkStorageClasses(cc),
+			ldr.checkCUDAVersions(cc),
 			// TODO: check non-empty Rendezvous on
 			// services other than Keepstore
 		} {
@@ -399,6 +401,24 @@ func (ldr *Loader) checkStorageClasses(cc arvados.Cluster) error {
 	return nil
 }
 
+func (ldr *Loader) checkCUDAVersions(cc arvados.Cluster) error {
+	for _, it := range cc.InstanceTypes {
+		if it.CUDA.DeviceCount == 0 {
+			continue
+		}
+
+		_, err := strconv.ParseFloat(it.CUDA.DriverVersion, 64)
+		if err != nil {
+			return fmt.Errorf("InstanceType %q has invalid CUDA.DriverVersion %q, expected format X.Y (%v)", it.Name, it.CUDA.DriverVersion, err)
+		}
+		_, err = strconv.ParseFloat(it.CUDA.HardwareCapability, 64)
+		if err != nil {
+			return fmt.Errorf("InstanceType %q has invalid CUDA.HardwareCapability %q, expected format X.Y (%v)", it.Name, it.CUDA.HardwareCapability, err)
+		}
+	}
+	return nil
+}
+
 func checkKeyConflict(label string, m map[string]string) error {
 	saw := map[string]bool{}
 	for k := range m {
diff --git a/lib/crunchrun/crunchrun.go b/lib/crunchrun/crunchrun.go
index 52d9c4b0f..b237d9fa5 100644
--- a/lib/crunchrun/crunchrun.go
+++ b/lib/crunchrun/crunchrun.go
@@ -987,17 +987,6 @@ func (runner *ContainerRunner) CreateContainer(imageID string, bindmounts map[st
 	runner.executorStdout = stdout
 	runner.executorStderr = stderr
 
-	cudaDeviceCount := 0
-	if runner.Container.RuntimeConstraints.CUDA.DriverVersion != "" ||
-		runner.Container.RuntimeConstraints.CUDA.HardwareCapability != "" ||
-		runner.Container.RuntimeConstraints.CUDA.DeviceCount != 0 {
-		// if any of these are set, enable CUDA GPU support
-		cudaDeviceCount = runner.Container.RuntimeConstraints.CUDA.DeviceCount
-		if cudaDeviceCount == 0 {
-			cudaDeviceCount = 1
-		}
-	}
-
 	return runner.executor.Create(containerSpec{
 		Image:           imageID,
 		VCPUs:           runner.Container.RuntimeConstraints.VCPUs,
@@ -1007,7 +996,7 @@ func (runner *ContainerRunner) CreateContainer(imageID string, bindmounts map[st
 		BindMounts:      bindmounts,
 		Command:         runner.Container.Command,
 		EnableNetwork:   enableNetwork,
-		CUDADeviceCount: cudaDeviceCount,
+		CUDADeviceCount: runner.Container.RuntimeConstraints.CUDA.DeviceCount,
 		NetworkMode:     runner.networkMode,
 		CgroupParent:    runner.setCgroupParent,
 		Stdin:           stdin,
diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 00934322d..374c6720f 100644
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -701,7 +701,7 @@ class ArvadosModel < ApplicationRecord
     false
   end
 
-  def self.where_serialized(colname, value, md5: false)
+  def self.where_serialized(colname, value, md5: false, multivalue: false)
     colsql = colname.to_s
     if md5
       colsql = "md5(#{colsql})"
@@ -714,7 +714,16 @@ class ArvadosModel < ApplicationRecord
       sql = "#{colsql} IN (?)"
       sorted = deep_sort_hash(value)
     end
-    params = [sorted.to_yaml, SafeJSON.dump(sorted)]
+    params = []
+    if multivalue
+      sorted.each do |v|
+        params << v.to_yaml
+        params << SafeJSON.dump(v)
+      end
+    else
+      params << sorted.to_yaml
+      params << SafeJSON.dump(sorted)
+    end
     if md5
       params = params.map { |x| Digest::MD5.hexdigest(x) }
     end
diff --git a/services/api/app/models/container.rb b/services/api/app/models/container.rb
index 2443da455..0326b1298 100644
--- a/services/api/app/models/container.rb
+++ b/services/api/app/models/container.rb
@@ -296,15 +296,14 @@ class Container < ArvadosModel
         'hardware_capability' => '',
       }
     end
-
-    candidates_inc_cuda = candidates.where_serialized(:runtime_constraints, resolve_runtime_constraints(attrs[:runtime_constraints]), md5: true)
-    if candidates_inc_cuda.count == 0 and attrs[:runtime_constraints]['cuda']['device_count'] == 0
-      # Fallback search on containers introduced before CUDA support,
-      # exclude empty CUDA request from query
-      candidates = candidates.where_serialized(:runtime_constraints, resolve_runtime_constraints(attrs[:runtime_constraints].except('cuda')), md5: true)
-    else
-      candidates = candidates_inc_cuda
+    resolved_runtime_constraints = [resolve_runtime_constraints(attrs[:runtime_constraints])]
+    if resolved_runtime_constraints[0]['cuda']['device_count'] == 0
+      # If no CUDA requested, extend search to include older container
+      # records that don't have a 'cuda' section in runtime_constraints
+      resolved_runtime_constraints << resolved_runtime_constraints[0].except('cuda')
     end
+
+    candidates = candidates.where_serialized(:runtime_constraints, resolved_runtime_constraints, md5: true, multivalue: true)
     log_reuse_info(candidates) { "after filtering on runtime_constraints #{attrs[:runtime_constraints].inspect}" }
 
     log_reuse_info { "checking for state=Complete with readable output and log..." }
diff --git a/services/api/app/models/container_request.rb b/services/api/app/models/container_request.rb
index 00773fcb8..a3264e419 100644
--- a/services/api/app/models/container_request.rb
+++ b/services/api/app/models/container_request.rb
@@ -346,9 +346,9 @@ class ContainerRequest < ArvadosModel
         end
         ['driver_version', 'hardware_capability'].each do |k|
           v = runtime_constraints['cuda'][k]
-          if !v.is_a?(String)
+          if !v.is_a?(String) || (runtime_constraints['cuda']['device_count'] > 0 && v.to_f == 0.0)
             errors.add(:runtime_constraints,
-                       "[cuda.#{k}]=#{v.inspect} must be a string")
+                       "[cuda.#{k}]=#{v.inspect} must be a string in format 'X.Y' version")
           end
         end
       end

-----------------------------------------------------------------------


hooks/post-receive
-- 




More information about the arvados-commits mailing list