Merge branch 'gpu_sample' into 'master'

Gpu sample

See merge request !20

advanced/algorithms/username/gpu_test/1.json

+{
+    "type": "sequential",
+    "groups": [
+        {
+            "outputs": {
+                "scores": {
+                    "type": "{{ user.username }}/probe_scores/1"
+                }
+            },
+            "inputs": {
+                "client_id": {
+                    "type": "{{ system_user.username }}/uint64/1"
+                }
+            },
+            "name": "main"
+        }
+    ],
+    "parameters": {
+        "offset": {
+            "type": "uint32",
+            "default": 10,
+            "description": "Offset"
+        }
+    },
+    "schema_version": 2,
+    "api_version": 2,
+    "description": "",
+    "splittable": false,
+    "language": "python"
+}

advanced/algorithms/username/gpu_test/1.py

+###############################################################################
+#                                                                             #
+# Copyright (c) 2019 Idiap Research Institute, http://www.idiap.ch/           #
+# Contact: beat.support@idiap.ch                                              #
+#                                                                             #
+# This file is part of the beat.examples module of the BEAT platform.         #
+#                                                                             #
+# Commercial License Usage                                                    #
+# Licensees holding valid commercial BEAT licenses may use this file in       #
+# accordance with the terms contained in a written agreement between you      #
+# and Idiap. For further information contact tto@idiap.ch                     #
+#                                                                             #
+# Alternatively, this file may be used under the terms of the GNU Affero      #
+# Public License version 3 as published by the Free Software and appearing    #
+# in the file LICENSE.AGPL included in the packaging of this file.            #
+# The BEAT platform is distributed in the hope that it will be useful, but    #
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY  #
+# or FITNESS FOR A PARTICULAR PURPOSE.                                        #
+#                                                                             #
+# You should have received a copy of the GNU Affero Public License along      #
+# with the BEAT platform. If not, see http://www.gnu.org/licenses/.           #
+#                                                                             #
+###############################################################################
+
+import numpy
+import torch
+
+class Algorithm:
+
+    def __init__(self):
+        self.offset = 1
+
+    def setup(self, parameters):
+        self.offset = numpy.asscalar(parameters['offset'])
+        return torch.cuda.is_available()
+
+    def process(self, inputs, data_loaders, outputs):
+        client_id = inputs['client_id'].data.value
+
+        x = torch.FloatTensor(1, 1).fill_(numpy.asscalar(client_id)).cuda()
+        y = torch.FloatTensor(1, 1).fill_(self.offset).cuda()
+        z = x + y
+        score = z.cpu().numpy().astype(numpy.int32)[0][0]
+
+        scores = [
+            {
+                'template_identity': client_id,
+                'score': score if client_id % 2 else -score
+            },
+            {
+                'template_identity': 0,
+                'score': -score if client_id % 2 else score
+            }
+        ]
+
+        outputs['scores'].write({
+          'client_identity': client_id,
+          'scores': scores
+          })
+
+        return True

advanced/algorithms/username/gpu_test/1.rst

+.. Copyright (c) 2019 Idiap Research Institute, http://www.idiap.ch/          ..
+.. Contact: beat.support@idiap.ch                                             ..
+..                                                                            ..
+.. This file is part of the beat.examples module of the BEAT platform.        ..
+..                                                                            ..
+.. Commercial License Usage                                                   ..
+.. Licensees holding valid commercial BEAT licenses may use this file in      ..
+.. accordance with the terms contained in a written agreement between you     ..
+.. and Idiap. For further information contact tto@idiap.ch                    ..
+..                                                                            ..
+.. Alternatively, this file may be used under the terms of the GNU Affero     ..
+.. Public License version 3 as published by the Free Software and appearing   ..
+.. in the file LICENSE.AGPL included in the packaging of this file.           ..
+.. The BEAT platform is distributed in the hope that it will be useful, but   ..
+.. WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ..
+.. or FITNESS FOR A PARTICULAR PURPOSE.                                       ..
+..                                                                            ..
+.. You should have received a copy of the GNU Affero Public License along     ..
+.. with the BEAT platform. If not, see http://www.gnu.org/licenses/.          ..
+
+
+Minimal algorithm validating GPU setup.
\ No newline at end of file

advanced/algorithms/username/pca/1.json

@@ -20,7 +20,7 @@
     "number-of-components": {
       "default": 5,
       "type": "uint32",
-      "number-of-components": "the number of dimensions to retain after applying PCA"
+      "description": "the number of dimensions to retain after applying PCA"
     }
   }
 }

advanced/experiments/username/username/gpu_test/1/gpu_test.json

+{
+    "blocks": {
+        "block_1": {
+            "outputs": {
+                "scores": "scores"
+            },
+            "algorithm": "{{ user.username }}/gpu_test/1",
+            "inputs": {
+                "client_id": "input"
+            }
+        }
+    },
+    "globals": {
+        "queue": "{{ queue }}",
+        "{{ user.username }}/gpu_test/1": {
+            "offset": 10
+        },
+        "environment": {
+            "version": "0.0.1",
+            "name": "Pytorch 0.4.0"
+        }
+    },
+    "analyzers": {
+        "analyzer_1": {
+            "nb_slots": 1,
+            "algorithm": "{{ user.username }}/postperf_iso/1",
+            "inputs": {
+                "scores": "scores"
+            },
+            "queue": "{{ queue }}",
+            "environment": {
+                "version": "{{ environment.version }}",
+                "name": "{{ environment.name }}"
+            }
+        }
+    },
+    "datasets": {
+        "templates": {
+            "set": "templates",
+            "protocol": "idiap",
+            "database": "atnt/5"
+        }
+    }
+}
\ No newline at end of file

advanced/toolchains/username/gpu_test/1.json

+{
+    "connections": [
+        {
+            "to": "analyzer_1.scores",
+            "from": "block_1.scores",
+            "channel": "templates"
+        },
+        {
+            "to": "block_1.input",
+            "from": "templates.file_id",
+            "channel": "templates"
+        }
+    ],
+    "analyzers": [
+        {
+            "inputs": [
+                "scores"
+            ],
+            "synchronized_channel": "templates",
+            "name": "analyzer_1"
+        }
+    ],
+    "datasets": [
+        {
+            "outputs": [
+                "client_id",
+                "file_id",
+                "image",
+                "template_id"
+            ],
+            "name": "templates"
+        }
+    ],
+    "blocks": [
+        {
+            "inputs": [
+                "input"
+            ],
+            "synchronized_channel": "templates",
+            "name": "block_1",
+            "outputs": [
+                "scores"
+            ]
+        }
+    ],
+    "representation": {
+        "connections": {
+            "templates.file_id/block_1.input": [
+                {
+                    "col": 9,
+                    "row": 6
+                },
+                {
+                    "col": 10,
+                    "row": 6
+                },
+                {
+                    "col": 14,
+                    "row": 6
+                },
+                {
+                    "col": 15,
+                    "row": 6
+                }
+            ],
+            "block_1.scores/analyzer_1.scores": [
+                {
+                    "col": 21,
+                    "row": 6
+                },
+                {
+                    "col": 22,
+                    "row": 6
+                },
+                {
+                    "col": 24,
+                    "row": 6
+                },
+                {
+                    "col": 25,
+                    "row": 6
+                }
+            ]
+        },
+        "blocks": {
+            "templates": {
+                "width": 5,
+                "height": 6,
+                "col": 4,
+                "row": 3
+            },
+            "block_1": {
+                "width": 6,
+                "height": 3,
+                "col": 15,
+                "row": 4
+            },
+            "analyzer_1": {
+                "width": 6,
+                "height": 3,
+                "col": 25,
+                "row": 4
+            }
+        },
+        "channel_colors": {
+            "templates": "#0000FF"
+        }
+    }
+}

advanced/toolchains/username/gpu_test/1.rst

+.. Copyright (c) 2019 Idiap Research Institute, http://www.idiap.ch/          ..
+.. Contact: beat.support@idiap.ch                                             ..
+..                                                                            ..
+.. This file is part of the beat.examples module of the BEAT platform.        ..
+..                                                                            ..
+.. Commercial License Usage                                                   ..
+.. Licensees holding valid commercial BEAT licenses may use this file in      ..
+.. accordance with the terms contained in a written agreement between you     ..
+.. and Idiap. For further information contact tto@idiap.ch                    ..
+..                                                                            ..
+.. Alternatively, this file may be used under the terms of the GNU Affero     ..
+.. Public License version 3 as published by the Free Software and appearing   ..
+.. in the file LICENSE.AGPL included in the packaging of this file.           ..
+.. The BEAT platform is distributed in the hope that it will be useful, but   ..
+.. WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ..
+.. or FITNESS FOR A PARTICULAR PURPOSE.                                       ..
+..                                                                            ..
+.. You should have received a copy of the GNU Affero Public License along     ..
+.. with the BEAT platform. If not, see http://www.gnu.org/licenses/.          ..
+
+
+Implements a simple pass through for validating GPU setup.
\ No newline at end of file

test/algorithms/username/integers_add_torch_autonomous/1.json

@@ -20,7 +20,7 @@
     ],
     "parameters": {
         "offset": {
-            "default": "1",
+            "default": 1,
             "type": "int32"
         }
     },

test/algorithms/username/integers_add_torch_legacy/1.json

@@ -18,7 +18,7 @@
     ],
     "parameters": {
         "offset": {
-            "default": "1",
+            "default": 1,
             "type": "int32"
         }
     },

test/algorithms/username/integers_add_torch_sequential/1.json

@@ -20,7 +20,7 @@
     ],
     "parameters": {
         "offset": {
-            "default": "1",
+            "default": 1,
             "type": "int32"
         },
         "sync": {