Add accelerator request to trace record

modules/nextflow/src/main/groovy/nextflow/processor/TaskHandler.groovy

@@ -221,6 +221,8 @@ abstract class TaskHandler {
         record.env = task.getEnvironmentStr()
         record.executorName = task.processor.executor.getName()
         record.containerMeta = task.containerMeta()
+        record.accelerator = task.config.getAccelerator()?.request
+        record.accelerator_type = task.config.getAccelerator()?.type
 
         if( isCompleted() ) {
             record.error_action = task.errorAction?.toString()

modules/nextflow/src/main/groovy/nextflow/trace/TraceRecord.groovy

@@ -103,7 +103,9 @@ class TraceRecord implements Serializable {
             vol_ctxt: 'num',        // -- /proc/$pid/status field 'voluntary_ctxt_switches'
             inv_ctxt: 'num',        // -- /proc/$pid/status field 'nonvoluntary_ctxt_switches'
             hostname: 'str',
-            cpu_model:  'str'
+            cpu_model:  'str',
+            accelerator: 'num',
+            accelerator_type: 'str'
     ]
 
     static public Map<String,Closure<String>> FORMATTER = [

modules/nextflow/src/test/groovy/nextflow/processor/TaskHandlerTest.groovy

@@ -52,7 +52,8 @@ class TaskHandlerTest extends Specification {
                 cpus: 2,
                 time: '1 hour',
                 disk: '100 GB',
-                memory: '4 GB'
+                memory: '4 GB',
+                accelerator: [request: 3, type: 'v100']
         ]
         def task = new TaskRun(id: new TaskId(100), workDir: folder, name:'task1', exitStatus: 127, config: config  )
         task.metaClass.getHashLog = { "5d5d7ds" }
@@ -100,6 +101,8 @@ class TaskHandlerTest extends Specification {
         trace.memory == MemoryUnit.of('4 GB').toBytes()
         trace.disk == MemoryUnit.of('100 GB').toBytes()
         trace.env == 'FOO=hola\nBAR=mundo\nAWS_SECRET=[secure]\n'
+        trace.accelerator == 3
+        trace.accelerator_type == 'v100'
 
         // check get method
         trace.getFmtStr('%cpu') == '1.0%'

modules/nextflow/src/test/groovy/nextflow/trace/TraceRecordTest.groovy

@@ -246,6 +246,8 @@ class TraceRecordTest extends Specification {
         record.cpus = 4
         record.time = 3_600_000L
         record.memory = 1024L * 1024L * 1024L * 8L
+        record.accelerator = 3
+        record.accelerator_type = 'v100'
 
         when:
         def json = new JsonSlurper().parseText(record.renderJson().toString())
@@ -261,6 +263,8 @@ class TraceRecordTest extends Specification {
         json.cpus == '4'
         json.time == '1h'
         json.memory == '8 GB'
+        json.accelerator == '3'
+        json.accelerator_type == 'v100'
 
     }
 

plugins/nf-tower/src/test/io/seqera/tower/plugin/TowerClientTest.groovy

@@ -560,4 +560,31 @@ class TowerClientTest extends Specification {
         req.tasks[0].numSpotInterruptions == 3
     }
 
+    def 'should include accelerator request in task map'() {
+        given:
+        def client = Spy(new TowerClient())
+        client.getWorkflowProgress(true) >> new WorkflowProgress()
+
+        def now = System.currentTimeMillis()
+        def trace = new TraceRecord([
+            taskId: 42,
+            process: 'foo',
+            workdir: "/work/dir",
+            cpus: 1,
+            submit: now-2000,
+            start: now-1000,
+            complete: now,
+            accelerator: 2,
+            acceleratorType: 'v100'
+        ])
+
+        when:
+        def req = client.makeTasksReq([trace])
+
+        then:
+        req.tasks.size() == 1
+        req.tasks[0].accelerator == 2
+        req.tasks[0].acceleratorType == 'v100'
+    }
+
 }