jerryct created this revision.
Herald added subscribers: cfe-commits, Anastasia, yaxunl.
Hi,
this patch guards all missed half float functions based on the availabiltiy of
the OpenCL extension cl_khr_fp16.
Best regards,
Jerry
Repository:
rC Clang
https://reviews.llvm.org/D46501
Files:
lib/Headers/opencl-c.h
Index: lib/Headers/opencl-c.h
===================================================================
--- lib/Headers/opencl-c.h
+++ lib/Headers/opencl-c.h
@@ -11540,7 +11540,7 @@
*
* vstoren write sizeof (gentypen) bytes given by data to address (p + (offset * n)).
*
- * The address computed as (p + (offset * n)) must be
+ * The address computed as (p + (offset * n)) must be
* 8-bit aligned if gentype is char, uchar;
* 16-bit aligned if gentype is short, ushort, half;
* 32-bit aligned if gentype is int, uint, float;
@@ -12093,6 +12093,7 @@
* The read address computed as (p + offset)
* must be 16-bit aligned.
*/
+#ifdef cl_khr_fp16
float __ovld vload_half(size_t offset, const __constant half *p);
#if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
float __ovld vload_half(size_t offset, const half *p);
@@ -12101,6 +12102,7 @@
float __ovld vload_half(size_t offset, const __local half *p);
float __ovld vload_half(size_t offset, const __private half *p);
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
/**
* Read sizeof (halfn) bytes of data from address
@@ -12110,6 +12112,7 @@
* value is returned. The read address computed
* as (p + (offset * n)) must be 16-bit aligned.
*/
+#ifdef cl_khr_fp16
float2 __ovld vload_half2(size_t offset, const __constant half *p);
float3 __ovld vload_half3(size_t offset, const __constant half *p);
float4 __ovld vload_half4(size_t offset, const __constant half *p);
@@ -12138,6 +12141,7 @@
float8 __ovld vload_half8(size_t offset, const __private half *p);
float16 __ovld vload_half16(size_t offset, const __private half *p);
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
/**
* The float value given by data is first
@@ -12150,6 +12154,7 @@
* The default current rounding mode is round to
* nearest even.
*/
+#ifdef cl_khr_fp16
#if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
void __ovld vstore_half(float data, size_t offset, half *p);
void __ovld vstore_half_rte(float data, size_t offset, half *p);
@@ -12197,6 +12202,7 @@
void __ovld vstore_half_rtn(double data, size_t offset, __private half *p);
#endif //cl_khr_fp64
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
/**
* The floatn value given by data is converted to
@@ -12209,6 +12215,7 @@
* The default current rounding mode is round to
* nearest even.
*/
+#ifdef cl_khr_fp16
#if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
void __ovld vstore_half2(float2 data, size_t offset, half *p);
void __ovld vstore_half3(float3 data, size_t offset, half *p);
@@ -12416,6 +12423,7 @@
void __ovld vstore_half16_rtn(double16 data, size_t offset, __private half *p);
#endif //cl_khr_fp64
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
/**
* For n = 1, 2, 4, 8 and 16 read sizeof (halfn)
@@ -12430,6 +12438,7 @@
* The address computed as (p + (offset * 4))
* must be aligned to sizeof (half) * 4 bytes.
*/
+#ifdef cl_khr_fp16
float __ovld vloada_half(size_t offset, const __constant half *p);
float2 __ovld vloada_half2(size_t offset, const __constant half *p);
float3 __ovld vloada_half3(size_t offset, const __constant half *p);
@@ -12463,6 +12472,7 @@
float8 __ovld vloada_half8(size_t offset, const __private half *p);
float16 __ovld vloada_half16(size_t offset, const __private half *p);
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
/**
* The floatn value given by data is converted to
@@ -12480,6 +12490,7 @@
* mode. The default current rounding mode is
* round to nearest even.
*/
+#ifdef cl_khr_fp16
#if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
void __ovld vstorea_half(float data, size_t offset, half *p);
void __ovld vstorea_half2(float2 data, size_t offset, half *p);
@@ -12766,6 +12777,7 @@
void __ovld vstorea_half16_rtn(double16 data,size_t offset, __private half *p);
#endif //cl_khr_fp64
#endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
+#endif //cl_khr_fp16
// OpenCL v1.1 s6.11.8, v1.2 s6.12.8, v2.0 s6.13.8 - Synchronization Functions
@@ -12888,7 +12900,7 @@
cl_mem_fence_flags __ovld get_fence(const void *ptr);
cl_mem_fence_flags __ovld get_fence(void *ptr);
-/**
+/**
* Builtin functions to_global, to_local, and to_private need to be declared as Clang builtin functions
* and checked in Sema since they should be declared as
* addr gentype* to_addr (gentype*);
@@ -13773,7 +13785,7 @@
// add/sub: atomic type argument can be uintptr_t/intptr_t, value type argument can be ptrdiff_t.
// or/xor/and/min/max: atomic type argument can be intptr_t/uintptr_t, value type argument can be intptr_t/uintptr_t.
-#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
+#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
uintptr_t __ovld atomic_fetch_add(volatile atomic_uintptr_t *object, ptrdiff_t operand);
uintptr_t __ovld atomic_fetch_add_explicit(volatile atomic_uintptr_t *object, ptrdiff_t operand, memory_order order);
uintptr_t __ovld atomic_fetch_add_explicit(volatile atomic_uintptr_t *object, ptrdiff_t operand, memory_order order, memory_scope scope);
@@ -14571,7 +14583,7 @@
* only. The filter_mode specified in sampler
* must be set to CLK_FILTER_NEAREST; otherwise
* the values returned are undefined.
-
+
* The read_image{f|i|ui} calls that take
* integer coordinates must use a sampler with
* normalized coordinates set to
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