BUGFIX: Fixing the bug in constant for 64 bit int types

Author: pavanky

arrayfire/array.py

@@ -85,10 +85,10 @@ def constant_array(val, d0, d1=None, d2=None, d3=None, dtype=Dtype.f32):
         safe_call(backend.get().af_constant_complex(ct.pointer(out), c_real, c_imag,
                                                     4, ct.pointer(dims), dtype))
     elif dtype.value == Dtype.s64.value:
-        c_val = c_dim_t(val.real)
+        c_val = ct.c_longlong(val.real)
         safe_call(backend.get().af_constant_long(ct.pointer(out), c_val, 4, ct.pointer(dims)))
     elif dtype.value == Dtype.u64.value:
-        c_val = c_dim_t(val.real)
+        c_val = ct.c_ulonglong(val.real)
         safe_call(backend.get().af_constant_ulong(ct.pointer(out), c_val, 4, ct.pointer(dims)))
     else:
         c_val = ct.c_double(val)

arrayfire/util.py

@@ -15,7 +15,7 @@ def dim4(d0=1, d1=1, d2=1, d3=1):
     out = c_dim4(1, 1, 1, 1)
 
     for i, dim in enumerate((d0, d1, d2, d3)):
-        if (dim is not None): out[i] = dim
+        if (dim is not None): out[i] = c_dim_t(dim)
 
     return out