diff options
Diffstat (limited to 'src/core/CL/cl_kernels/fixed_point.h')
| -rw-r--r-- | src/core/CL/cl_kernels/fixed_point.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/fixed_point.h b/src/core/CL/cl_kernels/fixed_point.h index 9fd3a6f899..5d340c4e95 100644 --- a/src/core/CL/cl_kernels/fixed_point.h +++ b/src/core/CL/cl_kernels/fixed_point.h @@ -381,4 +381,34 @@ INVSQRTQ_IMPL(qs8, qs8x16, 16) #define INVSQRT_OP_EXPAND_STR(a, type, size, position) invsqrt_sat_##type##x##size((a), (position)) #define INVSQRT_OP_EXPAND(a, type, size, position) INVSQRT_OP_EXPAND_STR(a, type, size, position) +#define floatx16 float16 +#define float16_TYPE float16 + +#define CONVERTQ_DOWN_IMPL(in_type, out_type) \ + inline out_type convert_##out_type##_##in_type(in_type a, int fixed_point_position) \ + { \ + return CONVERT(a * (1 << fixed_point_position) + select((in_type)-0.5, (in_type)0.5, isgreater(a, (in_type)0)), out_type); \ + } + +CONVERTQ_DOWN_IMPL(float16, qs8x16) +CONVERTQ_DOWN_IMPL(float16, qs16x16) + +#define CONVERTQ_DOWN_SAT_IMPL(in_type, out_type) \ + inline out_type convert_##out_type##_##in_type##_sat(in_type a, int fixed_point_position) \ + { \ + return CONVERT_SAT(a * (1 << fixed_point_position) + select((in_type)-0.5, (in_type)0.5, isgreater(a, (in_type)0)), out_type); \ + } + +CONVERTQ_DOWN_SAT_IMPL(float16, qs8x16) +CONVERTQ_DOWN_SAT_IMPL(float16, qs16x16) + +#define CONVERTQ_UP_IMPL(in_type, out_type) \ + inline out_type convert_##out_type##_##in_type(in_type a, int fixed_point_position) \ + { \ + return CONVERT(a, out_type) / (1 << fixed_point_position); \ + } + +CONVERTQ_UP_IMPL(qs8x16, float16) +CONVERTQ_UP_IMPL(qs16x16, float16) + #endif // ARM_COMPUTE_FIXED_POINT_H |