Changeset f872fd1 in sasmodels

Timestamp:

Oct 26, 2018 3:04:05 PM (6 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

153f8f6

Parents:

d42dd4a

Message:

simplify F32/F64 handling

Location:

sasmodels

Files:

• kernelcl.py (modified) (2 diffs)
• kernelcuda.py (modified) (1 diff)

sasmodels/kernelcl.py

@@ -168 +168 @@
     if dtype == F32:
         return True
-    elif dtype == generate.F64:
+    elif dtype == F64:
         return "cl_khr_fp64" in device.extensions
-    elif dtype == generate.F16:
-        return "cl_khr_fp16" in device.extensions
     else:
+        # Not supporting F16 type since it isn't accurate enough
         return False
 
@@ -560 +559 @@
         self.q_input = GpuInput(q_vectors, dtype)
         self._model = model
-        self._as_dtype = (np.float32 if dtype == generate.F32
-                          else np.float64 if dtype == generate.F64
-                          else np.float16 if dtype == generate.F16
-                          else np.float32)  # will never get here, so use np.float32
+        # F16 isn't sufficient, so don't support it
+        self._as_dtype = np.float64 if dtype == generate.F64 else np.float32
         self._cache_key = unique_id()
 

sasmodels/kernelcuda.py

@@ -433 +433 @@
         self.q_input = GpuInput(q_vectors, dtype)
         self.kernel = kernel
-        self._as_dtype = (np.float32 if dtype == generate.F32
-                          else np.float64 if dtype == generate.F64
-                          else np.float16 if dtype == generate.F16
-                          else np.float32)  # will never get here, so use np.float32
+        # F16 isn't sufficient, so don't support it
+        self._as_dtype = np.float64 if dtype == generate.F64 else np.float32
 
         # attributes accessed from the outside