Fix OpenCL devices exploring at parmes building for non opencl environments....

Fix OpenCL devices exploring at parmes building for non opencl environments. Add a Froggy environment configuration file.

HySoP/Froggy_Env.sh

+## Source this file to get a clean working environment on Froggy
+## It uses the binaries and libraries from /home/perignon
+source /applis/site/env.bash
+module load gcc/4.8.1_gcc-4.4.6
+module load cmake/2.8.11.2_gcc-4.4.6
+. /home/perignon/MyPython/bin/activate
+export PATH=/home/perignon/install-gnu-4.8/bin/:${PATH}
+export LD_LIBRARY_PATH=/home/perignon/install-gnu-4.8/lib/:/applis/site/stow/gcc_4.4.6/gcc_4.8.1/lib64:${LD_LIBRARY_PATH}
+export PYTHONPATH=~/.local/lib/python2.7/site-packages:/home/perignon/MyPython/lib/python2.7/site-packages:/home/perignon/install-gnu-4.8/lib/python2.7/site-packages
+export CC=mpicc CXX=mpic++ FC=mpif90
+unset LDFLAGS
+unset CFLAGS
+
+## Build parmes helping cmake to find FFTW headers:
+# cmake path-to-Parmes -Dfftw_DIR=/home/perignon/install-gnu-4.8/
+# make install -j 8

HySoP/opencl_explore.py

@@ -9,7 +9,7 @@ import pyopencl as cl
 def size_human(s):
     """Converts size in Bytes into human readable size"""
     c = ['b', 'Kb', 'Mb', 'Gb']
-    i=0
+    i = 0
     while s >= 1024:
         s /= 1024
         i += 1
@@ -28,43 +28,44 @@ def get_defaults(device_type=cl.device_type.GPU):
                     default_device = j
                     default_platform = i
     except cl.LogicError:
-        print (" -- Warning : You are running for a non-OpenCL place " +
-               "such as a frontend. Using a default id")
+        import sys
+        sys.stderr.write("WARNING : You are running for a non-OpenCL place " +
+                         "such as a frontend. Using a default id: 0 0")
     return default_platform, default_device
 
 
 def explore(device_type=cl.device_type.GPU):
     """Explore platforms and devices"""
     p_data, d_data = {}, {}
-    platforms = cl.get_platforms()
-    platforms_info = ["name    ",
-                      "version ",
-                      "vendor  "]
-    all_devices = []
-    unchanged = lambda x: x
-    boolean = lambda b: 'Yes' if b else 'No'
-    type_str = cl.device_type.to_string
-    devices_info = [("name                    ", unchanged),
-                    ("version                 ", unchanged),
-                    ("vendor                  ", unchanged),
-                    ("profile                 ", unchanged),
-                    ("type                    ", type_str),
-                    ("compiler_available      ", boolean),
-                    ("double_fp_config        ", boolean),
-                    ("single_fp_config        ", boolean),
-                    ("global_mem_size         ", size_human),
-                    ("local_mem_size          ", size_human),
-                    ("max_compute_units       ", unchanged),
-                    ("max_mem_alloc_size      ", size_human),
-                    ("max_work_group_size     ", unchanged),
-                    ("max_work_item_dimensions", unchanged),
-                    ("max_work_item_sizes     ", unchanged),
-                    ("extensions              ", unchanged),
-                     ]
-    p_str_max = []
-    d_str_max = {}
-    out = ""
     try:
+        platforms = cl.get_platforms()
+        platforms_info = ["name    ",
+                          "version ",
+                          "vendor  "]
+        all_devices = []
+        unchanged = lambda x: x
+        boolean = lambda b: 'Yes' if b else 'No'
+        type_str = cl.device_type.to_string
+        devices_info = [("name                    ", unchanged),
+                        ("version                 ", unchanged),
+                        ("vendor                  ", unchanged),
+                        ("profile                 ", unchanged),
+                        ("type                    ", type_str),
+                        ("compiler_available      ", boolean),
+                        ("double_fp_config        ", boolean),
+                        ("single_fp_config        ", boolean),
+                        ("global_mem_size         ", size_human),
+                        ("local_mem_size          ", size_human),
+                        ("max_compute_units       ", unchanged),
+                        ("max_mem_alloc_size      ", size_human),
+                        ("max_work_group_size     ", unchanged),
+                        ("max_work_item_dimensions", unchanged),
+                        ("max_work_item_sizes     ", unchanged),
+                        ("extensions              ", unchanged),
+                         ]
+        p_str_max = []
+        d_str_max = {}
+        out = ""
         for i, plt in enumerate(platforms):
             p_str_max.append(0)
             devices = plt.get_devices()
@@ -133,4 +134,4 @@ if __name__ == "__main__":
             p_id, d_id = get_defaults(device_type=cl.device_type.CPU)
         else:
             p_id, d_id = get_defaults()
-        print str(p_id) + ' ' + str(d_id)
+        print (str(p_id) + ' ' + str(d_id))