UNSAFE_FLOAT4 env
@@ -133,7 +133,7 @@ class OpenCLBuffer(GPUBuffer):
ewtypes.append(f"__global const float4 *{name}_g")
getters.append(f"inline float4 get4_{name}(__global const float4 *x, const sampler_t smp, int2 loc, int gid) {{"+
f"return x[gid/4]; }}")
- elif False:
+ elif int(os.getenv("UNSAFE_FLOAT4", 0)):
# use float4 indexed (HACK!)
# TODO: work out when this is okay
ewtypes.append(f"__global const float4 *{name}_g")
