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| 1 | +/****************************************************************************** |
| 2 | + * Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved. |
| 3 | + * |
| 4 | + * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | + * of this software and associated documentation files (the "Software"), to |
| 6 | + * deal in the Software without restriction, including without limitation the |
| 7 | + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 8 | + * sell copies of the Software, and to permit persons to whom the Software is |
| 9 | + * furnished to do so, subject to the following conditions: |
| 10 | + * |
| 11 | + * The above copyright notice and this permission notice shall be included in |
| 12 | + * all copies or substantial portions of the Software. |
| 13 | + * |
| 14 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 19 | + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 20 | + * IN THE SOFTWARE. |
| 21 | + *****************************************************************************/ |
| 22 | + |
| 23 | +#ifndef LIBRARY_SRC_IPC_CONTEXT_DEVICE_HPP_ |
| 24 | +#define LIBRARY_SRC_IPC_CONTEXT_DEVICE_HPP_ |
| 25 | + |
| 26 | +#include "../context.hpp" |
| 27 | + |
| 28 | +namespace rocshmem { |
| 29 | + |
| 30 | +class IPCContext : public Context { |
| 31 | + public: |
| 32 | + __host__ IPCContext(Backend *b); |
| 33 | + |
| 34 | + __device__ IPCContext(Backend *b); |
| 35 | + |
| 36 | + __device__ void threadfence_system(); |
| 37 | + |
| 38 | + __device__ void ctx_create(); |
| 39 | + |
| 40 | + __device__ void ctx_destroy(); |
| 41 | + |
| 42 | + __device__ void putmem(void *dest, const void *source, size_t nelems, int pe); |
| 43 | + |
| 44 | + __device__ void getmem(void *dest, const void *source, size_t nelems, int pe); |
| 45 | + |
| 46 | + __device__ void putmem_nbi(void *dest, const void *source, size_t nelems, |
| 47 | + int pe); |
| 48 | + |
| 49 | + __device__ void getmem_nbi(void *dest, const void *source, size_t size, |
| 50 | + int pe); |
| 51 | + |
| 52 | + __device__ void fence(); |
| 53 | + |
| 54 | + __device__ void fence(int pe); |
| 55 | + |
| 56 | + __device__ void quiet(); |
| 57 | + |
| 58 | + __device__ void *shmem_ptr(const void *dest, int pe); |
| 59 | + |
| 60 | + __device__ void barrier_all(); |
| 61 | + |
| 62 | + __device__ void sync_all(); |
| 63 | + |
| 64 | + __device__ void sync(roc_shmem_team_t team); |
| 65 | + |
| 66 | + template <typename T> |
| 67 | + __device__ void p(T *dest, T value, int pe); |
| 68 | + |
| 69 | + template <typename T> |
| 70 | + __device__ void put(T *dest, const T *source, size_t nelems, int pe); |
| 71 | + |
| 72 | + template <typename T> |
| 73 | + __device__ void put_nbi(T *dest, const T *source, size_t nelems, int pe); |
| 74 | + |
| 75 | + template <typename T> |
| 76 | + __device__ T g(const T *source, int pe); |
| 77 | + |
| 78 | + template <typename T> |
| 79 | + __device__ void get(T *dest, const T *source, size_t nelems, int pe); |
| 80 | + |
| 81 | + template <typename T> |
| 82 | + __device__ void get_nbi(T *dest, const T *source, size_t nelems, int pe); |
| 83 | + |
| 84 | + // Atomic operations |
| 85 | + template <typename T> |
| 86 | + __device__ void amo_add(void *dst, T value, int pe); |
| 87 | + |
| 88 | + template <typename T> |
| 89 | + __device__ void amo_set(void *dst, T value, int pe); |
| 90 | + |
| 91 | + template <typename T> |
| 92 | + __device__ T amo_swap(void *dst, T value, int pe); |
| 93 | + |
| 94 | + template <typename T> |
| 95 | + __device__ T amo_fetch_and(void *dst, T value, int pe); |
| 96 | + |
| 97 | + template <typename T> |
| 98 | + __device__ void amo_and(void *dst, T value, int pe); |
| 99 | + |
| 100 | + template <typename T> |
| 101 | + __device__ T amo_fetch_or(void *dst, T value, int pe); |
| 102 | + |
| 103 | + template <typename T> |
| 104 | + __device__ void amo_or(void *dst, T value, int pe); |
| 105 | + |
| 106 | + template <typename T> |
| 107 | + __device__ T amo_fetch_xor(void *dst, T value, int pe); |
| 108 | + |
| 109 | + template <typename T> |
| 110 | + __device__ void amo_xor(void *dst, T value, int pe); |
| 111 | + |
| 112 | + template <typename T> |
| 113 | + __device__ void amo_cas(void *dst, T value, T cond, int pe); |
| 114 | + |
| 115 | + template <typename T> |
| 116 | + __device__ T amo_fetch_add(void *dst, T value, int pe); |
| 117 | + |
| 118 | + template <typename T> |
| 119 | + __device__ T amo_fetch_cas(void *dst, T value, T cond, int pe); |
| 120 | + |
| 121 | + // Collectives |
| 122 | + template <typename T, ROC_SHMEM_OP Op> |
| 123 | + __device__ void to_all(T *dest, const T *source, int nreduce, int PE_start, |
| 124 | + int logPE_stride, int PE_size, T *pWrk, |
| 125 | + long *pSync); // NOLINT(runtime/int) |
| 126 | + |
| 127 | + template <typename T, ROC_SHMEM_OP Op> |
| 128 | + __device__ void to_all(roc_shmem_team_t team, T *dest, const T *source, |
| 129 | + int nreduce); |
| 130 | + |
| 131 | + template <typename T> |
| 132 | + __device__ void broadcast(roc_shmem_team_t team, T *dest, const T *source, |
| 133 | + int nelems, int pe_root); |
| 134 | + |
| 135 | + template <typename T> |
| 136 | + __device__ void broadcast(T *dest, const T *source, int nelems, int pe_root, |
| 137 | + int pe_start, int log_pe_stride, int pe_size, |
| 138 | + long *p_sync); // NOLINT(runtime/int) |
| 139 | + template <typename T> |
| 140 | + __device__ void alltoall(roc_shmem_team_t team, T *dest, const T *source, |
| 141 | + int nelems); |
| 142 | + template <typename T> |
| 143 | + __device__ void fcollect(roc_shmem_team_t team, T *dest, const T *source, |
| 144 | + int nelems); |
| 145 | + |
| 146 | + |
| 147 | + // Block/wave functions |
| 148 | + __device__ void putmem_wg(void *dest, const void *source, size_t nelems, |
| 149 | + int pe); |
| 150 | + |
| 151 | + __device__ void getmem_wg(void *dest, const void *source, size_t nelems, |
| 152 | + int pe); |
| 153 | + |
| 154 | + __device__ void putmem_nbi_wg(void *dest, const void *source, size_t nelems, |
| 155 | + int pe); |
| 156 | + |
| 157 | + __device__ void getmem_nbi_wg(void *dest, const void *source, size_t size, |
| 158 | + int pe); |
| 159 | + |
| 160 | + __device__ void putmem_wave(void *dest, const void *source, size_t nelems, |
| 161 | + int pe); |
| 162 | + |
| 163 | + __device__ void getmem_wave(void *dest, const void *source, size_t nelems, |
| 164 | + int pe); |
| 165 | + |
| 166 | + __device__ void putmem_nbi_wave(void *dest, const void *source, size_t nelems, |
| 167 | + int pe); |
| 168 | + |
| 169 | + __device__ void getmem_nbi_wave(void *dest, const void *source, size_t size, |
| 170 | + int pe); |
| 171 | + |
| 172 | + template <typename T> |
| 173 | + __device__ void put_wg(T *dest, const T *source, size_t nelems, int pe); |
| 174 | + |
| 175 | + template <typename T> |
| 176 | + __device__ void put_nbi_wg(T *dest, const T *source, size_t nelems, int pe); |
| 177 | + |
| 178 | + template <typename T> |
| 179 | + __device__ void put_wave(T *dest, const T *source, size_t nelems, int pe); |
| 180 | + |
| 181 | + template <typename T> |
| 182 | + __device__ void put_nbi_wave(T *dest, const T *source, size_t nelems, int pe); |
| 183 | + |
| 184 | + template <typename T> |
| 185 | + __device__ void get_wg(T *dest, const T *source, size_t nelems, int pe); |
| 186 | + |
| 187 | + template <typename T> |
| 188 | + __device__ void get_nbi_wg(T *dest, const T *source, size_t nelems, int pe); |
| 189 | + |
| 190 | + |
| 191 | + template <typename T> |
| 192 | + __device__ void get_wave(T *dest, const T *source, size_t nelems, int pe); |
| 193 | + |
| 194 | + template <typename T> |
| 195 | + __device__ void get_nbi_wave(T *dest, const T *source, size_t nelems, int pe); |
| 196 | + |
| 197 | + // Wait / Test functions |
| 198 | + template <typename T> |
| 199 | + __device__ void wait_until(T* ptr, roc_shmem_cmps cmp, T val); |
| 200 | + |
| 201 | + template <typename T> |
| 202 | + __device__ void wait_until_all(T* ptr, size_t nelems, |
| 203 | + const int *status, |
| 204 | + roc_shmem_cmps cmp, T val); |
| 205 | + |
| 206 | + template <typename T> |
| 207 | + __device__ size_t wait_until_any(T* ptr, size_t nelems, |
| 208 | + const int *status, |
| 209 | + roc_shmem_cmps cmp, T val); |
| 210 | + |
| 211 | + template <typename T> |
| 212 | + __device__ size_t wait_until_some(T* ptr, size_t nelems, |
| 213 | + size_t* indices, |
| 214 | + const int *status, |
| 215 | + roc_shmem_cmps cmp, T val); |
| 216 | + |
| 217 | + template <typename T> |
| 218 | + __device__ void wait_until_all_vector(T* ptr, size_t nelems, |
| 219 | + const int *status, |
| 220 | + roc_shmem_cmps cmp, T* vals); |
| 221 | + |
| 222 | + template <typename T> |
| 223 | + __device__ size_t wait_until_any_vector(T* ptr, size_t nelems, |
| 224 | + const int *status, |
| 225 | + roc_shmem_cmps cmp, T* vals); |
| 226 | + template <typename T> |
| 227 | + __device__ size_t wait_until_some_vector(T* ptr, size_t nelems, |
| 228 | + size_t* indices, |
| 229 | + const int *status, |
| 230 | + roc_shmem_cmps cmp, T* vals); |
| 231 | + |
| 232 | + template <typename T> |
| 233 | + __device__ int test(T* ptr, roc_shmem_cmps cmp, T val); |
| 234 | + |
| 235 | + private: |
| 236 | + |
| 237 | +}; |
| 238 | + |
| 239 | +} // namespace rocshmem |
| 240 | + |
| 241 | +#endif // LIBRARY_SRC_GPU_IB_CONTEXT_IB_DEVICE_HPP_ |
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