23 #ifndef HIP_INCLUDE_HIP_HCC_DETAIL_DEVICE_FUNCTIONS_H 24 #define HIP_INCLUDE_HIP_HCC_DETAIL_DEVICE_FUNCTIONS_H 29 #include <hip/hip_runtime_api.h> 33 #include <hip/hip_vector_types.h> 41 __device__
static inline unsigned int __popc(
unsigned int input) {
42 return __builtin_popcount(input);
44 __device__
static inline unsigned int __popcll(
unsigned long long int input) {
45 return __builtin_popcountl(input);
48 __device__
static inline int __clz(
int input) {
49 return __ockl_clz_u32((uint)input);
52 __device__
static inline int __clzll(
long long int input) {
53 return __ockl_clz_u64((ulong)input);
56 __device__
static inline unsigned int __ffs(
unsigned int input) {
57 return ( input == 0 ? -1 : __builtin_ctz(input) ) + 1;
60 __device__
static inline unsigned int __ffsll(
unsigned long long int input) {
61 return ( input == 0 ? -1 : __builtin_ctzl(input) ) + 1;
64 __device__
static inline unsigned int __ffs(
int input) {
65 return ( input == 0 ? -1 : __builtin_ctz(input) ) + 1;
68 __device__
static inline unsigned int __ffsll(
long long int input) {
69 return ( input == 0 ? -1 : __builtin_ctzl(input) ) + 1;
72 __device__
static inline unsigned int __brev(
unsigned int input) {
73 return __llvm_bitrev_b32(input);
76 __device__
static inline unsigned long long int __brevll(
unsigned long long int input) {
77 return __llvm_bitrev_b64(input);
80 __device__
static inline unsigned int __lastbit_u32_u64(uint64_t input) {
81 return input == 0 ? -1 : __builtin_ctzl(input);
84 __device__
static inline unsigned int __bitextract_u32(
unsigned int src0,
unsigned int src1,
unsigned int src2) {
85 uint32_t offset = src1 & 31;
86 uint32_t width = src2 & 31;
87 return width == 0 ? 0 : (src0 << (32 - offset - width)) >> (32 - width);
90 __device__
static inline uint64_t __bitextract_u64(uint64_t src0,
unsigned int src1,
unsigned int src2) {
91 uint64_t offset = src1 & 63;
92 uint64_t width = src2 & 63;
93 return width == 0 ? 0 : (src0 << (64 - offset - width)) >> (64 - width);
96 __device__
static inline unsigned int __bitinsert_u32(
unsigned int src0,
unsigned int src1,
unsigned int src2,
unsigned int src3) {
97 uint32_t offset = src2 & 31;
98 uint32_t width = src3 & 31;
99 uint32_t mask = (1 << width) - 1;
100 return ((src0 & ~(mask << offset)) | ((src1 & mask) << offset));
103 __device__
static inline uint64_t __bitinsert_u64(uint64_t src0, uint64_t src1,
unsigned int src2,
unsigned int src3) {
104 uint64_t offset = src2 & 63;
105 uint64_t width = src3 & 63;
106 uint64_t mask = (1 << width) - 1;
107 return ((src0 & ~(mask << offset)) | ((src1 & mask) << offset));
110 __device__
static unsigned int __byte_perm(
unsigned int x,
unsigned int y,
unsigned int s);
111 __device__
static unsigned int __hadd(
int x,
int y);
112 __device__
static int __mul24(
int x,
int y);
113 __device__
static long long int __mul64hi(
long long int x,
long long int y);
114 __device__
static int __mulhi(
int x,
int y);
115 __device__
static int __rhadd(
int x,
int y);
116 __device__
static unsigned int __sad(
int x,
int y,
int z);
117 __device__
static unsigned int __uhadd(
unsigned int x,
unsigned int y);
118 __device__
static int __umul24(
unsigned int x,
unsigned int y);
119 __device__
static unsigned long long int __umul64hi(
unsigned long long int x,
unsigned long long int y);
120 __device__
static unsigned int __umulhi(
unsigned int x,
unsigned int y);
121 __device__
static unsigned int __urhadd(
unsigned int x,
unsigned int y);
122 __device__
static unsigned int __usad(
unsigned int x,
unsigned int y,
unsigned int z);
129 } __attribute__((aligned(4)));
136 } __attribute__((aligned(8)));
139 static inline unsigned int __byte_perm(
unsigned int x,
unsigned int y,
unsigned int s) {
146 cHoldOut.c[0] = cHoldVal.c[cHoldKey.c[0]];
147 cHoldOut.c[1] = cHoldVal.c[cHoldKey.c[1]];
148 cHoldOut.c[2] = cHoldVal.c[cHoldKey.c[2]];
149 cHoldOut.c[3] = cHoldVal.c[cHoldKey.c[3]];
153 __device__
static inline unsigned int __hadd(
int x,
int y) {
155 int sign = z & 0x8000000;
156 int value = z & 0x7FFFFFFF;
157 return ((value) >> 1 || sign);
160 __device__
static inline int __mul24(
int x,
int y) {
161 return __ockl_mul24_i32(x, y);
164 __device__
static inline long long __mul64hi(
long long int x,
long long int y) {
165 ulong x0 = (ulong)x & 0xffffffffUL;
167 ulong y0 = (ulong)y & 0xffffffffUL;
170 long t = x1*y0 + (z0 >> 32);
171 long z1 = t & 0xffffffffL;
174 return x1*y1 + z2 + (z1 >> 32);
177 __device__
static inline int __mulhi(
int x,
int y) {
178 return __ockl_mul_hi_i32(x, y);
181 __device__
static inline int __rhadd(
int x,
int y) {
183 int sign = z & 0x8000000;
184 int value = z & 0x7FFFFFFF;
185 return ((value) >> 1 || sign);
187 __device__
static inline unsigned int __sad(
int x,
int y,
int z) {
188 return x > y ? x - y + z : y - x + z;
190 __device__
static inline unsigned int __uhadd(
unsigned int x,
unsigned int y) {
193 __device__
static inline int __umul24(
unsigned int x,
unsigned int y) {
194 return __ockl_mul24_u32(x, y);
198 static inline unsigned long long __umul64hi(
unsigned long long int x,
unsigned long long int y) {
199 ulong x0 = x & 0xffffffffUL;
201 ulong y0 = y & 0xffffffffUL;
204 ulong t = x1*y0 + (z0 >> 32);
205 ulong z1 = t & 0xffffffffUL;
208 return x1*y1 + z2 + (z1 >> 32);
211 __device__
static inline unsigned int __umulhi(
unsigned int x,
unsigned int y) {
212 return __ockl_mul_hi_u32(x, y);
214 __device__
static inline unsigned int __urhadd(
unsigned int x,
unsigned int y) {
215 return (x + y + 1) >> 1;
217 __device__
static inline unsigned int __usad(
unsigned int x,
unsigned int y,
unsigned int z) {
218 return __ockl_sad_u32(x, y, z);
221 __device__
static inline unsigned int __lane_id() {
return __mbcnt_hi(-1, __mbcnt_lo(-1, 0)); }
234 __device__
static inline unsigned __hip_ds_bpermute(
int index,
unsigned src) {
235 __u tmp; tmp.u = src;
236 tmp.i = __llvm_amdgcn_ds_bpermute(index, tmp.i);
240 __device__
static inline float __hip_ds_bpermutef(
int index,
float src) {
241 __u tmp; tmp.f = src;
242 tmp.i = __llvm_amdgcn_ds_bpermute(index, tmp.i);
246 __device__
static inline unsigned __hip_ds_permute(
int index,
unsigned src) {
247 __u tmp; tmp.u = src;
248 tmp.i = __llvm_amdgcn_ds_permute(index, tmp.i);
252 __device__
static inline float __hip_ds_permutef(
int index,
float src) {
253 __u tmp; tmp.u = src;
254 tmp.i = __llvm_amdgcn_ds_permute(index, tmp.i);
258 __device__
static inline unsigned __hip_ds_swizzle(
unsigned int src,
int pattern) {
259 __u tmp; tmp.u = src;
260 tmp.i = __llvm_amdgcn_ds_swizzle(tmp.i, pattern);
263 __device__
static inline float __hip_ds_swizzlef(
float src,
int pattern) {
264 __u tmp; tmp.f = src;
265 tmp.i = __llvm_amdgcn_ds_swizzle(tmp.i, pattern);
269 __device__
static inline int __hip_move_dpp(
int src,
int dpp_ctrl,
int row_mask,
270 int bank_mask,
bool bound_ctrl) {
271 return __llvm_amdgcn_move_dpp(src, dpp_ctrl, row_mask, bank_mask, bound_ctrl);
274 static constexpr
int warpSize = 64;
278 int __shfl(
int var,
int src_lane,
int width = warpSize) {
279 int self = __lane_id();
280 int index = src_lane + (
self & ~(width-1));
281 return __llvm_amdgcn_ds_bpermute(index<<2, var);
285 unsigned int __shfl(
unsigned int var,
int src_lane,
int width = warpSize) {
286 __u tmp; tmp.u = var;
287 tmp.i = __shfl(tmp.i, src_lane, width);
292 float __shfl(
float var,
int src_lane,
int width = warpSize) {
293 __u tmp; tmp.f = var;
294 tmp.i = __shfl(tmp.i, src_lane, width);
299 double __shfl(
double var,
int src_lane,
int width = warpSize) {
300 __u tmp; tmp.f = (float) var;
301 tmp.i = __shfl(tmp.i, src_lane, width);
302 return (
double) tmp.f;
307 int __shfl_up(
int var,
unsigned int lane_delta,
int width = warpSize) {
308 int self = __lane_id();
309 int index =
self - lane_delta;
310 index = (index < (
self & ~(width-1)))?
self:index;
311 return __llvm_amdgcn_ds_bpermute(index<<2, var);
315 unsigned int __shfl_up(
unsigned int var,
unsigned int lane_delta,
int width = warpSize) {
316 __u tmp; tmp.u = var;
317 tmp.i = __shfl_up(tmp.i, lane_delta, width);
322 float __shfl_up(
float var,
unsigned int lane_delta,
int width = warpSize) {
323 __u tmp; tmp.f = var;
324 tmp.i = __shfl_up(tmp.i, lane_delta, width);
329 double __shfl_up(
double var,
unsigned int lane_delta,
int width = warpSize) {
330 __u tmp; tmp.f = (float) var;
331 tmp.i = __shfl_up(tmp.i, lane_delta, width);
332 return (
double) tmp.f;
337 int __shfl_down(
int var,
unsigned int lane_delta,
int width = warpSize) {
338 int self = __lane_id();
339 int index =
self + lane_delta;
340 index = (int)((
self&(width-1))+lane_delta) >= width?
self:index;
341 return __llvm_amdgcn_ds_bpermute(index<<2, var);
345 unsigned int __shfl_down(
unsigned int var,
unsigned int lane_delta,
int width = warpSize) {
346 __u tmp; tmp.u = var;
347 tmp.i = __shfl_down(tmp.i, lane_delta, width);
352 float __shfl_down(
float var,
unsigned int lane_delta,
int width = warpSize) {
353 __u tmp; tmp.f = var;
354 tmp.i = __shfl_down(tmp.i, lane_delta, width);
359 double __shfl_down(
double var,
unsigned int lane_delta,
int width = warpSize) {
360 __u tmp; tmp.f = (float) var;
361 tmp.i = __shfl_down(tmp.i, lane_delta, width);
362 return (
double) tmp.f;
367 int __shfl_xor(
int var,
int lane_mask,
int width = warpSize) {
368 int self = __lane_id();
369 int index =
self^lane_mask;
370 index = index >= ((
self+width)&~(width-1))?
self:index;
371 return __llvm_amdgcn_ds_bpermute(index<<2, var);
375 unsigned int __shfl_xor(
unsigned int var,
int lane_mask,
int width = warpSize) {
376 __u tmp; tmp.u = var;
377 tmp.i = __shfl_xor(tmp.i, lane_mask, width);
382 float __shfl_xor(
float var,
int lane_mask,
int width = warpSize) {
383 __u tmp; tmp.f = var;
384 tmp.i = __shfl_xor(tmp.i, lane_mask, width);
389 double __shfl_xor(
double var,
int lane_mask,
int width = warpSize) {
390 __u tmp; tmp.f = (float) var;
391 tmp.i = __shfl_xor(tmp.i, lane_mask, width);
392 return (
double) tmp.f;
395 #define MASK1 0x00ff00ff 396 #define MASK2 0xff00ff00 400 unsigned one1 = in1.a & MASK1;
401 unsigned one2 = in2.a & MASK1;
402 out.a = (one1 + one2) & MASK1;
403 one1 = in1.a & MASK2;
404 one2 = in2.a & MASK2;
405 out.a = out.a | ((one1 + one2) & MASK2);
411 unsigned one1 = in1.a & MASK1;
412 unsigned one2 = in2.a & MASK1;
413 out.a = (one1 - one2) & MASK1;
414 one1 = in1.a & MASK2;
415 one2 = in2.a & MASK2;
416 out.a = out.a | ((one1 - one2) & MASK2);
422 unsigned one1 = in1.a & MASK1;
423 unsigned one2 = in2.a & MASK1;
424 out.a = (one1 * one2) & MASK1;
425 one1 = in1.a & MASK2;
426 one2 = in2.a & MASK2;
427 out.a = out.a | ((one1 * one2) & MASK2);
436 __device__
static inline float __double2float_rd(
double x) {
return (
double)x; }
437 __device__
static inline float __double2float_rn(
double x) {
return (
double)x; }
438 __device__
static inline float __double2float_ru(
double x) {
return (
double)x; }
439 __device__
static inline float __double2float_rz(
double x) {
return (
double)x; }
441 __device__
static inline int __double2hiint(
double x) {
442 static_assert(
sizeof(
double) == 2 *
sizeof(
int),
"");
445 __builtin_memcpy(tmp, &x,
sizeof(tmp));
449 __device__
static inline int __double2loint(
double x) {
450 static_assert(
sizeof(
double) == 2 *
sizeof(
int),
"");
453 __builtin_memcpy(tmp, &x,
sizeof(tmp));
458 __device__
static inline int __double2int_rd(
double x) {
return (
int)x; }
459 __device__
static inline int __double2int_rn(
double x) {
return (
int)x; }
460 __device__
static inline int __double2int_ru(
double x) {
return (
int)x; }
461 __device__
static inline int __double2int_rz(
double x) {
return (
int)x; }
463 __device__
static inline long long int __double2ll_rd(
double x) {
return (
long long int)x; }
464 __device__
static inline long long int __double2ll_rn(
double x) {
return (
long long int)x; }
465 __device__
static inline long long int __double2ll_ru(
double x) {
return (
long long int)x; }
466 __device__
static inline long long int __double2ll_rz(
double x) {
return (
long long int)x; }
468 __device__
static inline unsigned int __double2uint_rd(
double x) {
return (
unsigned int)x; }
469 __device__
static inline unsigned int __double2uint_rn(
double x) {
return (
unsigned int)x; }
470 __device__
static inline unsigned int __double2uint_ru(
double x) {
return (
unsigned int)x; }
471 __device__
static inline unsigned int __double2uint_rz(
double x) {
return (
unsigned int)x; }
473 __device__
static inline unsigned long long int __double2ull_rd(
double x) {
474 return (
unsigned long long int)x;
476 __device__
static inline unsigned long long int __double2ull_rn(
double x) {
477 return (
unsigned long long int)x;
479 __device__
static inline unsigned long long int __double2ull_ru(
double x) {
480 return (
unsigned long long int)x;
482 __device__
static inline unsigned long long int __double2ull_rz(
double x) {
483 return (
unsigned long long int)x;
486 __device__
static inline long long int __double_as_longlong(
double x) {
487 static_assert(
sizeof(
long long) ==
sizeof(
double),
"");
490 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
509 __device__
static inline int __float2int_rd(
float x) {
return (
int)__ocml_floor_f32(x); }
510 __device__
static inline int __float2int_rn(
float x) {
return (
int)__ocml_rint_f32(x); }
511 __device__
static inline int __float2int_ru(
float x) {
return (
int)__ocml_ceil_f32(x); }
512 __device__
static inline int __float2int_rz(
float x) {
return (
int)__ocml_trunc_f32(x); }
514 __device__
static inline long long int __float2ll_rd(
float x) {
return (
long long int)x; }
515 __device__
static inline long long int __float2ll_rn(
float x) {
return (
long long int)x; }
516 __device__
static inline long long int __float2ll_ru(
float x) {
return (
long long int)x; }
517 __device__
static inline long long int __float2ll_rz(
float x) {
return (
long long int)x; }
519 __device__
static inline unsigned int __float2uint_rd(
float x) {
return (
unsigned int)x; }
520 __device__
static inline unsigned int __float2uint_rn(
float x) {
return (
unsigned int)x; }
521 __device__
static inline unsigned int __float2uint_ru(
float x) {
return (
unsigned int)x; }
522 __device__
static inline unsigned int __float2uint_rz(
float x) {
return (
unsigned int)x; }
524 __device__
static inline unsigned long long int __float2ull_rd(
float x) {
525 return (
unsigned long long int)x;
527 __device__
static inline unsigned long long int __float2ull_rn(
float x) {
528 return (
unsigned long long int)x;
530 __device__
static inline unsigned long long int __float2ull_ru(
float x) {
531 return (
unsigned long long int)x;
533 __device__
static inline unsigned long long int __float2ull_rz(
float x) {
534 return (
unsigned long long int)x;
537 __device__
static inline int __float_as_int(
float x) {
538 static_assert(
sizeof(
int) ==
sizeof(
float),
"");
541 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
546 __device__
static inline unsigned int __float_as_uint(
float x) {
547 static_assert(
sizeof(
unsigned int) ==
sizeof(
float),
"");
550 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
555 __device__
static inline double __hiloint2double(
int hi,
int lo) {
556 static_assert(
sizeof(
double) ==
sizeof(uint64_t),
"");
558 uint64_t tmp0 = (
static_cast<uint64_t
>(hi) << 32ull) |
static_cast<uint32_t
>(lo);
560 __builtin_memcpy(&tmp1, &tmp0,
sizeof(tmp0));
565 __device__
static inline double __int2double_rn(
int x) {
return (
double)x; }
567 __device__
static inline float __int2float_rd(
int x) {
return (
float)x; }
568 __device__
static inline float __int2float_rn(
int x) {
return (
float)x; }
569 __device__
static inline float __int2float_ru(
int x) {
return (
float)x; }
570 __device__
static inline float __int2float_rz(
int x) {
return (
float)x; }
572 __device__
static inline float __int_as_float(
int x) {
573 static_assert(
sizeof(
float) ==
sizeof(
int),
"");
576 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
581 __device__
static inline double __ll2double_rd(
long long int x) {
return (
double)x; }
582 __device__
static inline double __ll2double_rn(
long long int x) {
return (
double)x; }
583 __device__
static inline double __ll2double_ru(
long long int x) {
return (
double)x; }
584 __device__
static inline double __ll2double_rz(
long long int x) {
return (
double)x; }
586 __device__
static inline float __ll2float_rd(
long long int x) {
return (
float)x; }
587 __device__
static inline float __ll2float_rn(
long long int x) {
return (
float)x; }
588 __device__
static inline float __ll2float_ru(
long long int x) {
return (
float)x; }
589 __device__
static inline float __ll2float_rz(
long long int x) {
return (
float)x; }
591 __device__
static inline double __longlong_as_double(
long long int x) {
592 static_assert(
sizeof(
double) ==
sizeof(
long long),
"");
595 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
600 __device__
static inline double __uint2double_rn(
int x) {
return (
double)x; }
602 __device__
static inline float __uint2float_rd(
unsigned int x) {
return (
float)x; }
603 __device__
static inline float __uint2float_rn(
unsigned int x) {
return (
float)x; }
604 __device__
static inline float __uint2float_ru(
unsigned int x) {
return (
float)x; }
605 __device__
static inline float __uint2float_rz(
unsigned int x) {
return (
float)x; }
607 __device__
static inline float __uint_as_float(
unsigned int x) {
608 static_assert(
sizeof(
float) ==
sizeof(
unsigned int),
"");
611 __builtin_memcpy(&tmp, &x,
sizeof(tmp));
616 __device__
static inline double __ull2double_rd(
unsigned long long int x) {
return (
double)x; }
617 __device__
static inline double __ull2double_rn(
unsigned long long int x) {
return (
double)x; }
618 __device__
static inline double __ull2double_ru(
unsigned long long int x) {
return (
double)x; }
619 __device__
static inline double __ull2double_rz(
unsigned long long int x) {
return (
double)x; }
621 __device__
static inline float __ull2float_rd(
unsigned long long int x) {
return (
float)x; }
622 __device__
static inline float __ull2float_rn(
unsigned long long int x) {
return (
float)x; }
623 __device__
static inline float __ull2float_ru(
unsigned long long int x) {
return (
float)x; }
624 __device__
static inline float __ull2float_rz(
unsigned long long int x) {
return (
float)x; }
627 #define __HCC_OR_HIP_CLANG__ 1 628 #elif defined(__clang__) && defined(__HIP__) 629 #define __HCC_OR_HIP_CLANG__ 1 631 #define __HCC_OR_HIP_CLANG__ 0 634 #ifdef __HCC_OR_HIP_CLANG__ 637 __device__
long long int __clock64();
638 __device__
long long int __clock();
639 __device__
long long int clock64();
640 __device__
long long int clock();
642 __device__
void __named_sync(
int a,
int b);
644 #ifdef __HIP_DEVICE_COMPILE__ 648 extern "C" uint64_t __clock_u64() __HC__;
652 inline __attribute((always_inline))
653 long long int __clock64() {
656 return (
long long int) __clock_u64();
658 return (
long long int) __builtin_amdgcn_s_memrealtime();
663 inline __attribute((always_inline))
664 long long int __clock() {
return __clock64(); }
667 inline __attribute__((always_inline))
668 long long int clock64() {
return __clock64(); }
671 inline __attribute__((always_inline))
672 long long int clock() {
return __clock(); }
677 void __named_sync(
int a,
int b) { __builtin_amdgcn_s_barrier(); }
679 #endif // __HIP_DEVICE_COMPILE__ 684 int __all(
int predicate) {
685 return __ockl_wfall_i32(predicate);
690 int __any(
int predicate) {
691 return __ockl_wfany_i32(predicate);
699 unsigned long long int __ballot(
int predicate) {
700 return __llvm_amdgcn_icmp_i32(predicate, 0, ICMP_NE);
705 unsigned long long int __ballot64(
int predicate) {
706 return __llvm_amdgcn_icmp_i32(predicate, 0, ICMP_NE);
712 int64_t __lanemask_gt()
714 int32_t activelane = __ockl_activelane_u32();
715 int64_t ballot = __ballot64(1);
716 if (activelane != 63) {
717 int64_t tmp = (~0UL) << (activelane + 1);
725 int64_t __lanemask_lt()
727 int32_t activelane = __ockl_activelane_u32();
728 int64_t ballot = __ballot64(1);
734 __device__
inline void* __local_to_generic(
void* p) {
return p; }
736 #ifdef __HIP_DEVICE_COMPILE__ 739 void* __get_dynamicgroupbaseptr()
742 return (
char*)__local_to_generic((
void*)__to_local(__llvm_amdgcn_groupstaticsize()));
746 void* __get_dynamicgroupbaseptr();
747 #endif // __HIP_DEVICE_COMPILE__ 751 void *__amdgcn_get_dynamicgroupbaseptr() {
752 return __get_dynamicgroupbaseptr();
758 #define __CLK_LOCAL_MEM_FENCE 0x01 759 typedef unsigned __cl_mem_fence_flags;
761 typedef enum __memory_scope {
762 __memory_scope_work_item = __OPENCL_MEMORY_SCOPE_WORK_ITEM,
763 __memory_scope_work_group = __OPENCL_MEMORY_SCOPE_WORK_GROUP,
764 __memory_scope_device = __OPENCL_MEMORY_SCOPE_DEVICE,
765 __memory_scope_all_svm_devices = __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES,
766 __memory_scope_sub_group = __OPENCL_MEMORY_SCOPE_SUB_GROUP
770 typedef enum __memory_order
772 __memory_order_relaxed = __ATOMIC_RELAXED,
773 __memory_order_acquire = __ATOMIC_ACQUIRE,
774 __memory_order_release = __ATOMIC_RELEASE,
775 __memory_order_acq_rel = __ATOMIC_ACQ_REL,
776 __memory_order_seq_cst = __ATOMIC_SEQ_CST
782 __atomic_work_item_fence(__cl_mem_fence_flags flags, __memory_order order, __memory_scope scope)
785 if (order != __memory_order_relaxed) {
787 case __memory_scope_work_item:
789 case __memory_scope_sub_group:
791 case __memory_order_relaxed:
break;
792 case __memory_order_acquire: __llvm_fence_acq_sg();
break;
793 case __memory_order_release: __llvm_fence_rel_sg();
break;
794 case __memory_order_acq_rel: __llvm_fence_ar_sg();
break;
795 case __memory_order_seq_cst: __llvm_fence_sc_sg();
break;
798 case __memory_scope_work_group:
800 case __memory_order_relaxed:
break;
801 case __memory_order_acquire: __llvm_fence_acq_wg();
break;
802 case __memory_order_release: __llvm_fence_rel_wg();
break;
803 case __memory_order_acq_rel: __llvm_fence_ar_wg();
break;
804 case __memory_order_seq_cst: __llvm_fence_sc_wg();
break;
807 case __memory_scope_device:
809 case __memory_order_relaxed:
break;
810 case __memory_order_acquire: __llvm_fence_acq_dev();
break;
811 case __memory_order_release: __llvm_fence_rel_dev();
break;
812 case __memory_order_acq_rel: __llvm_fence_ar_dev();
break;
813 case __memory_order_seq_cst: __llvm_fence_sc_dev();
break;
816 case __memory_scope_all_svm_devices:
818 case __memory_order_relaxed:
break;
819 case __memory_order_acquire: __llvm_fence_acq_sys();
break;
820 case __memory_order_release: __llvm_fence_rel_sys();
break;
821 case __memory_order_acq_rel: __llvm_fence_ar_sys();
break;
822 case __memory_order_seq_cst: __llvm_fence_sc_sys();
break;
832 static void __threadfence()
834 __atomic_work_item_fence(0, __memory_order_seq_cst, __memory_scope_device);
839 static void __threadfence_block()
841 __atomic_work_item_fence(0, __memory_order_seq_cst, __memory_scope_work_group);
846 static void __threadfence_system()
848 __atomic_work_item_fence(0, __memory_order_seq_cst, __memory_scope_all_svm_devices);
854 __attribute__((weak))
856 return __builtin_trap();
860 #endif // __HCC_OR_HIP_CLANG__ 870 #define HIP_DYNAMIC_SHARED(type, var) type* var = (type*)__get_dynamicgroupbaseptr(); 872 #define HIP_DYNAMIC_SHARED_ATTRIBUTE 875 #elif defined(__clang__) && defined(__HIP__) 877 #pragma push_macro("__DEVICE__") 878 #define __DEVICE__ extern "C" __device__ __attribute__((always_inline)) \ 879 __attribute__((weak)) 883 void __assert_fail(
const char * __assertion,
886 const char *__function)
894 void __assertfail(
const char * __assertion,
897 const char *__function,
906 static void __work_group_barrier(__cl_mem_fence_flags flags, __memory_scope scope)
909 __atomic_work_item_fence(flags, __memory_order_release, scope);
910 __builtin_amdgcn_s_barrier();
911 __atomic_work_item_fence(flags, __memory_order_acquire, scope);
913 __builtin_amdgcn_s_barrier();
919 static void __barrier(
int n)
921 __work_group_barrier((__cl_mem_fence_flags)n, __memory_scope_work_group);
926 __attribute__((noduplicate))
929 __barrier(__CLK_LOCAL_MEM_FENCE);
950 #define HW_ID_CU_ID_SIZE 4 951 #define HW_ID_CU_ID_OFFSET 8 953 #define HW_ID_SE_ID_SIZE 2 954 #define HW_ID_SE_ID_OFFSET 13 963 #define GETREG_IMMED(SZ,OFF,REG) (SZ << 11) | (OFF << 6) | REG 967 unsigned __smid(
void)
969 unsigned cu_id = __builtin_amdgcn_s_getreg(
970 GETREG_IMMED(HW_ID_CU_ID_SIZE, HW_ID_CU_ID_OFFSET, HW_ID));
971 unsigned se_id = __builtin_amdgcn_s_getreg(
972 GETREG_IMMED(HW_ID_SE_ID_SIZE, HW_ID_SE_ID_OFFSET, HW_ID));
975 return (se_id << HW_ID_CU_ID_SIZE) + cu_id;
978 #pragma push_macro("__DEVICE__") 982 #define HIP_DYNAMIC_SHARED(type, var) \ 983 type* var = (type*)__amdgcn_get_dynamicgroupbaseptr(); 985 #define HIP_DYNAMIC_SHARED_ATTRIBUTE 988 #endif //defined(__clang__) && defined(__HIP__) 992 static inline __device__
void* __hip_hc_memcpy(
void* dst,
const void* src,
size_t size) {
993 auto dstPtr =
static_cast<unsigned char*
>(dst);
994 auto srcPtr =
static_cast<const unsigned char*
>(src);
997 dstPtr[0] = srcPtr[0];
998 dstPtr[1] = srcPtr[1];
999 dstPtr[2] = srcPtr[2];
1000 dstPtr[3] = srcPtr[3];
1008 dstPtr[2] = srcPtr[2];
1010 dstPtr[1] = srcPtr[1];
1012 dstPtr[0] = srcPtr[0];
1018 static inline __device__
void* __hip_hc_memset(
void* dst,
unsigned char val,
size_t size) {
1019 auto dstPtr =
static_cast<unsigned char*
>(dst);
1021 while (size >= 4u) {
1041 static inline __device__
void* memcpy(
void* dst,
const void* src,
size_t size) {
1042 return __hip_hc_memcpy(dst, src, size);
1045 static inline __device__
void* memset(
void* ptr,
int val,
size_t size) {
1046 unsigned char val8 =
static_cast<unsigned char>(val);
1047 return __hip_hc_memset(ptr, val8, size);
Contains declarations for types and functions in device library.
Definition: device_functions.h:124
Definition: hip_vector_types.h:236
Definition: device_functions.h:228
Definition: device_functions.h:131
Contains declarations for wrapper functions for llvm intrinsics like llvm.amdgcn.s.barrier.