Changeset 5d316e9 in sasmodels for sasmodels/kerneldll.py

Timestamp:

Dec 8, 2015 8:08:51 AM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

cf404cb

Parents:

eaca9eb

Message:

support fast and loose single precision and half precision

File:

• sasmodels/kerneldll.py (modified) (2 diffs)

sasmodels/kerneldll.py

@@ -85 +85 @@
 DLL_PATH = tempfile.gettempdir()
 
-ALLOW_SINGLE_PRECISION_DLLS = False
+ALLOW_SINGLE_PRECISION_DLLS = True
 
 
@@ -122 +122 @@
     models are allowed as DLLs.
     """
+    if callable(info.get('Iq',None)):
+        return PyModel(info)
+
     dtype = np.dtype(dtype)
+    if dtype == generate.F16:
+        raise ValueError("16 bit floats not supported")
     if dtype == generate.F32 and not ALLOW_SINGLE_PRECISION_DLLS:
         dtype = generate.F64  # Force 64-bit dll
 
-    if callable(info.get('Iq',None)):
-        return PyModel(info)
-
     if dtype == generate.F32: # 32-bit dll
-        source = generate.use_single(source)
         tempfile_prefix = 'sas_'+info['name']+'32_'
     elif dtype == generate.F64:
         tempfile_prefix = 'sas_'+info['name']+'64_'
     else:
-        source = generate.use_long_double(source)
         tempfile_prefix = 'sas_'+info['name']+'128_'
 
+    source = generate.convert_type(source, dtype)
     source_files = generate.sources(info) + [info['filename']]
     dll= dll_path(info, dtype)