ProjectQ v0.5.2

.travis.yml

@@ -46,7 +46,7 @@ before_script:
   - "echo 'backend: Agg' > matplotlibrc"
 
 # command to run tests
-script: export OMP_NUM_THREADS=1 && pytest projectq --cov projectq
+script: export OMP_NUM_THREADS=1 && pytest projectq --cov projectq -p no:warnings
 
 after_success:
   - coveralls

projectq/_version.py

@@ -13,4 +13,4 @@
 #   limitations under the License.
 
 """Define version number here and read it from setup.py automatically"""
-__version__ = "0.5.1"
+__version__ = "0.5.2"

projectq/backends/_ibm/_ibm_http_client.py

@@ -129,7 +129,7 @@ def _authenticate(self, token=None):
     def _run(self, info, device):
         """
         Run the quantum code to the IBMQ machine.
-        Update since March2020: only protocol available is what they call
+        Update since September 2020: only protocol available is what they call
         'object storage' where a job request via the POST method gets in
         return a url link to which send the json data. A final http validates
         the data communication.
@@ -162,19 +162,10 @@ def _run(self, info, device):
             **json_step1)
         request.raise_for_status()
         r_json = request.json()
-        download_endpoint_url = r_json['objectStorageInfo'][
-            'downloadQObjectUrlEndpoint']
-        upload_endpoint_url = r_json['objectStorageInfo'][
-            'uploadQobjectUrlEndpoint']
         upload_url = r_json['objectStorageInfo']['uploadUrl']
+        execution_id = r_json['id']
 
-        # STEP2: WE USE THE ENDPOINT TO GET THE UPLOT LINK
-        json_step2 = {'allow_redirects': True, 'timeout': (5.0, None)}
-        request = super(IBMQ, self).get(upload_endpoint_url, **json_step2)
-        request.raise_for_status()
-        r_json = request.json()
-
-        # STEP3: WE USE THE ENDPOINT TO GET THE UPLOT LINK
+        # STEP2: WE UPLOAD THE CIRCUIT DATA
         n_classical_reg = info['nq']
         # hack: easier to restrict labels to measured qubits
         n_qubits = n_classical_reg  # self.backends[device]['nq']
@@ -194,7 +185,7 @@ def _run(self, info, device):
         data += ('"parameter_binds": [], "memory_slots": '
                  + str(n_classical_reg))
         data += (', "n_qubits": ' + str(n_qubits)
-                 + '}, "schema_version": "1.1.0", ')
+                 + '}, "schema_version": "1.2.0", ')
         data += '"type": "QASM", "experiments": [{"config": '
         data += '{"n_qubits": ' + str(n_qubits) + ', '
         data += '"memory_slots": ' + str(n_classical_reg) + '}, '
@@ -205,31 +196,31 @@ def _run(self, info, device):
         data += '"clbit_labels": ' + str(c_label).replace('\'', '\"') + ', '
         data += '"memory_slots": ' + str(n_classical_reg) + ', '
         data += '"creg_sizes": [["c", ' + str(n_classical_reg) + ']], '
-        data += ('"name": "circuit0"}, "instructions": ' + instruction_str
+        data += ('"name": "circuit0", "global_phase": 0}, "instructions": ' + instruction_str
                  + '}]}')
 
-        json_step3 = {
+        json_step2 = {
             'data': data,
             'params': {
                 'access_token': None
             },
             'timeout': (5.0, None)
         }
-        request = super(IBMQ, self).put(r_json['url'], **json_step3)
+        request = super(IBMQ, self).put(upload_url, **json_step2)
         request.raise_for_status()
 
-        # STEP4: CONFIRM UPLOAD
-        json_step4 = {
+        # STEP3: CONFIRM UPLOAD
+        json_step3 = {
             'data': None,
             'json': None,
             'timeout': (self.timeout, None)
         }
-        upload_data_url = upload_endpoint_url.replace('jobUploadUrl',
-                                                      'jobDataUploaded')
-        request = super(IBMQ, self).post(upload_data_url, **json_step4)
+
+        upload_data_url = urljoin(_API_URL,
+                          'Network/ibm-q/Groups/open/Projects/main/Jobs/'+str(execution_id)
+                                  +'/jobDataUploaded')
+        request = super(IBMQ, self).post(upload_data_url, **json_step3)
         request.raise_for_status()
-        r_json = request.json()
-        execution_id = upload_endpoint_url.split('/')[-2]
 
         return execution_id
 

projectq/backends/_ibm/_ibm_http_client_test.py

@@ -77,7 +77,7 @@ def raise_for_status(self):
         # Accessing status of device. Return online.
         status_url = 'Network/ibm-q/Groups/open/Projects/main/devices/v/1'
         if (args[1] == urljoin(_API_URL, status_url)
-                and (request_num[0] == 1 or request_num[0] == 7)):
+                and (request_num[0] == 1 or request_num[0] == 6)):
             request_num[0] += 1
             connections = set([(0, 1), (1, 0), (1, 2), (1, 3), (1, 4), (2, 1),
                                (2, 3), (2, 4), (3, 1), (3, 4), (4, 3)])
@@ -97,15 +97,15 @@ def raise_for_status(self):
                 _API_URL,
                 "Network/ibm-q/Groups/open/Projects/main/Jobs/{execution_id}".
                 format(execution_id=execution_id)) and not result_ready[0]
-              and request_num[0] == 6):
+              and request_num[0] == 5):
             result_ready[0] = True
             request_num[0] += 1
             return MockResponse({"status": "RUNNING"}, 200)
         elif (args[1] == urljoin(
                 _API_URL,
                 "Network/ibm-q/Groups/open/Projects/main/Jobs/{execution_id}".
                 format(execution_id=execution_id)) and result_ready[0]
-              and request_num[0] == 8):
+              and request_num[0] == 7):
             request_num[0] += 1
             return MockResponse(
                 {"status": "COMPLETED"}, 200)
@@ -114,13 +114,13 @@ def raise_for_status(self):
                 _API_URL,
                 "Network/ibm-q/Groups/open/Projects/main/Jobs/{execution_id}/resultDownloadUrl".
                 format(execution_id=execution_id))
-               and request_num[0] == 9):
+               and request_num[0] == 8):
             request_num[0] += 1
             return MockResponse(
                 {"url": "result_download_url"}, 200)
         #STEP7
         elif (args[1] == "result_download_url"
-              and request_num[0] == 10):
+              and request_num[0] == 9):
             request_num[0] += 1
             return MockResponse(
                 {"results": [result]}, 200)
@@ -156,13 +156,14 @@ def raise_for_status(self):
             answer1={'objectStorageInfo':{
                 'downloadQObjectUrlEndpoint':'url_dld_endpoint',
                 'uploadQobjectUrlEndpoint':'/'+execution_id+'/jobUploadUrl',
-                'uploadUrl':'url_upld'}
+                'uploadUrl':'url_upld'},
+                'id': execution_id
             }
             return MockPostResponse(answer1,200)
 
         # STEP4
-        elif (args[1] == "/"+execution_id+"/jobDataUploaded"
-              and request_num[0] == 5):
+        elif (args[1] == urljoin(_API_URL, jobs_url + "/"+execution_id+"/jobDataUploaded")
+              and request_num[0] == 4):
             request_num[0] += 1
             return MockPostResponse({}, 200)
 
@@ -171,7 +172,7 @@ def raise_for_status(self):
                 _API_URL,
                 "Network/ibm-q/Groups/open/Projects/main/Jobs/{execution_id}/resultDownloaded".
                 format(execution_id=execution_id))
-              and request_num[0] == 11):
+              and request_num[0] == 10):
             request_num[0] += 1
             return MockPostResponse(
                 {}, 200)
@@ -195,8 +196,8 @@ def raise_for_status(self):
                 pass
 
         # STEP3
-        if (args[1] == "s3_url"
-              and request_num[0] == 4):
+        if (args[1] == "url_upld"
+              and request_num[0] == 3):
             request_num[0] += 1
             return MockResponse({}, 200)
 
@@ -579,12 +580,13 @@ def raise_for_status(self):
             answer1={'objectStorageInfo':{
                 'downloadQObjectUrlEndpoint':'url_dld_endpoint',
                 'uploadQobjectUrlEndpoint':'/'+execution_id+'/jobUploadUrl',
-                'uploadUrl':'url_upld'}
+                'uploadUrl':'url_upld'},
+                     'id': execution_id,
             }
             return MockPostResponse(answer1,200)
 
         # STEP4
-        elif (args[1] == "/"+execution_id+"/jobDataUploaded"):
+        elif (args[1] == urljoin(_API_URL, jobs_url + "/"+execution_id+"/jobDataUploaded")):
             return MockPostResponse({}, 200)
 
     def mocked_requests_put(*args, **kwargs):
@@ -606,7 +608,7 @@ def raise_for_status(self):
                 pass
 
         # STEP3
-        if (args[1] == "s3_url"):
+        if (args[1] == "url_upld"):
             return MockResponse({}, 200)
 
     monkeypatch.setattr("requests.sessions.Session.get", mocked_requests_get)

setup.py

@@ -370,10 +370,9 @@ def _configure_cxx_standard(self):
             cxx_standards = [year for year in cxx_standards if year < 17]
 
         if sys.platform == 'darwin':
-            _, minor_version, _ = [
-                int(i) for i in platform.mac_ver()[0].split('.')
-            ]
-            if minor_version < 14:
+            major_version = int(platform.mac_ver()[0].split('.')[0])
+            minor_version = int(platform.mac_ver()[0].split('.')[1])
+            if major_version <= 10 and minor_version < 14:
                 cxx_standards = [year for year in cxx_standards if year < 17]
 
         for year in cxx_standards: