/****************************************************************************** * Copyright (c) Advanced Micro Devices, Inc. All rights reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. *****************************************************************************/ #ifndef LIBRARY_INCLUDE_ROCSHMEM_COLL_HPP #define LIBRARY_INCLUDE_ROCSHMEM_COLL_HPP namespace rocshmem { /** * @name SHMEM_ALLTOALL * @brief Exchanges a fixed amount of contiguous data blocks between all pairs * of PEs participating in the collective routine. * * This function must be called as a work-group collective. * * @param[in] team The team participating in the collective. * @param[in] dest Destination address. Must be an address on the * symmetric heap. * @param[in] source Source address. Must be an address on the symmetric heap. * @param[in] nelems Number of data blocks transferred per pair of PEs. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_float_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_double_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_char_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, char *dest, const char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_schar_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, signed char *dest, const signed char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_short_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_int_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_long_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_longlong_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_uchar_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned char *dest, const unsigned char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ushort_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned short *dest, const unsigned short *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_uint_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned int *dest, const unsigned int *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulong_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long *dest, const unsigned long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulonglong_alltoall_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long long *dest, const unsigned long long *source, int nelems); /** * @name SHMEM_BROADCAST * @brief Perform a broadcast between PEs in the active set. The caller * is blocked until the broadcase completes. * * This function must be called as a work-group collective. * * @param[in] dest Destination address. Must be an address on the * symmetric heap. * @param[in] source Source address. Must be an address on the symmetric heap. * @param[in] nelement Size of the buffer to participate in the broadcast. * @param[in] PE_root Zero-based ordinal of the PE, with respect to the active set, from which the data is copied * @param[in] PE_start PE to start the reduction. * @param[in] logPE_stride Stride of PEs participating in the reduction. * @param[in] PE_size Number PEs participating in the reduction. * @param[in] pSync Temporary sync buffer provided to ROCSHMEM. Must be of size at least ROCSHMEM_REDUCE_SYNC_SIZE. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_float_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nelems, int pe_root); __host__ void rocshmem_ctx_float_broadcast( rocshmem_ctx_t ctx, float *dest, const float *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_float_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_double_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nelems, int pe_root); __host__ void rocshmem_ctx_double_broadcast( rocshmem_ctx_t ctx, double *dest, const double *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_double_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_char_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, char *dest, const char *source, int nelems, int pe_root); __host__ void rocshmem_ctx_char_broadcast( rocshmem_ctx_t ctx, char *dest, const char *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_char_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, char *dest, const char *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_schar_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, signed char *dest, const signed char *source, int nelems, int pe_root); __host__ void rocshmem_ctx_schar_broadcast( rocshmem_ctx_t ctx, signed char *dest, const signed char *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_schar_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, signed char *dest, const signed char *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_short_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nelems, int pe_root); __host__ void rocshmem_ctx_short_broadcast( rocshmem_ctx_t ctx, short *dest, const short *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_short_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_int_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nelems, int pe_root); __host__ void rocshmem_ctx_int_broadcast( rocshmem_ctx_t ctx, int *dest, const int *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_int_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_long_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nelems, int pe_root); __host__ void rocshmem_ctx_long_broadcast( rocshmem_ctx_t ctx, long *dest, const long *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_long_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_longlong_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nelems, int pe_root); __host__ void rocshmem_ctx_longlong_broadcast( rocshmem_ctx_t ctx, long long *dest, const long long *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_longlong_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_uchar_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned char *dest, const unsigned char *source, int nelems, int pe_root); __host__ void rocshmem_ctx_uchar_broadcast( rocshmem_ctx_t ctx, unsigned char *dest, const unsigned char *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_uchar_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned char *dest, const unsigned char *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_ushort_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned short *dest, const unsigned short *source, int nelems, int pe_root); __host__ void rocshmem_ctx_ushort_broadcast( rocshmem_ctx_t ctx, unsigned short *dest, const unsigned short *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_ushort_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned short *dest, const unsigned short *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_uint_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned int *dest, const unsigned int *source, int nelems, int pe_root); __host__ void rocshmem_ctx_uint_broadcast( rocshmem_ctx_t ctx, unsigned int *dest, const unsigned int *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_uint_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned int *dest, const unsigned int *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulong_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long *dest, const unsigned long *source, int nelems, int pe_root); __host__ void rocshmem_ctx_ulong_broadcast( rocshmem_ctx_t ctx, unsigned long *dest, const unsigned long *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_ulong_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long *dest, const unsigned long *source, int nelems, int pe_root); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulonglong_broadcast_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long long *dest, const unsigned long long *source, int nelems, int pe_root); __host__ void rocshmem_ctx_ulonglong_broadcast( rocshmem_ctx_t ctx, unsigned long long *dest, const unsigned long long *source, int nelems, int pe_root, int pe_start, int log_pe_stride, int pe_size, long *p_sync); __host__ void rocshmem_ctx_ulonglong_broadcast( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long long *dest, const unsigned long long *source, int nelems, int pe_root); /** * @name SHMEM_FCOLLECT * @brief Concatenates blocks of data from multiple PEs to an array in every * PE participating in the collective routine. * * This function must be called as a work-group collective. * * @param[in] team The team participating in the collective. * @param[in] dest Destination address. Must be an address on the * symmetric heap. * @param[in] source Source address. Must be an address on the symmetric heap. * @param[in] nelems Number of data blocks in source array. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_float_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_double_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_char_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, char *dest, const char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_schar_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, signed char *dest, const signed char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_short_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_int_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_long_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_longlong_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_uchar_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned char *dest, const unsigned char *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ushort_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned short *dest, const unsigned short *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_uint_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned int *dest, const unsigned int *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulong_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long *dest, const unsigned long *source, int nelems); __device__ ATTR_NO_INLINE void rocshmem_ctx_ulonglong_fcollect_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, unsigned long long *dest, const unsigned long long *source, int nelems); /** * @name SHMEM_REDUCTIONS * @brief Perform an allreduce between PEs in the active set. The caller * is blocked until the reduction completes. * * This function must be called as a work-group collective. * * @param[in] team The team participating in the collective. * @param[in] dest Destination address. Must be an address on the * symmetric heap. * @param[in] source Source address. Must be an address on the symmetric heap. * @param[in] nreduce Size of the buffer to participate in the reduction. * * @return int (Zero on successful local completion. Nonzero otherwise.) */ __device__ ATTR_NO_INLINE int rocshmem_ctx_short_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_or_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_or_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_and_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_and_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_short_xor_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __host__ int rocshmem_ctx_short_xor_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, short *dest, const short *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_or_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_or_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_and_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_and_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_int_xor_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __host__ int rocshmem_ctx_int_xor_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, int *dest, const int *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_or_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_or_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_and_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_and_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_long_xor_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __host__ int rocshmem_ctx_long_xor_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long *dest, const long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_or_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_or_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_and_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_and_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_longlong_xor_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __host__ int rocshmem_ctx_longlong_xor_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, long long *dest, const long long *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_float_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __host__ int rocshmem_ctx_float_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_float_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __host__ int rocshmem_ctx_float_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_float_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __host__ int rocshmem_ctx_float_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_float_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __host__ int rocshmem_ctx_float_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, float *dest, const float *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_double_sum_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __host__ int rocshmem_ctx_double_sum_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_double_min_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __host__ int rocshmem_ctx_double_min_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_double_max_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __host__ int rocshmem_ctx_double_max_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __device__ ATTR_NO_INLINE int rocshmem_ctx_double_prod_reduce_wg( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); __host__ int rocshmem_ctx_double_prod_reduce( rocshmem_ctx_t ctx, rocshmem_team_t team, double *dest, const double *source, int nreduce); /** * @brief kernel for performing a barrier synchronization. * Caller enqueues the kernel on given stream * * @return void */ __global__ ATTR_NO_INLINE void rocshmem_barrier_all_kernel(); /** * @brief perform a collective barrier between all PEs in the system. * The caller is blocked until the barrier is resolved. * * This function must be invoked by a single thread within the PE. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_barrier_all(); /** * @brief perform a collective barrier between all PEs in the system. * The caller is blocked until the barrier is resolved. * * This function must be called as a wave-front collective. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_barrier_all_wave(); /** * @brief perform a collective barrier between all PEs in the system. * The caller is blocked until the barrier is resolved. * * This function must be called as a work-group collective. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_barrier_all_wg(); /** * @brief perform a collective barrier between all PEs in the team. * The caller is blocked until the barrier is resolved. * * This function must be invoked by a single thread within the PE. * * @param[in] handle GPU side handle. * * @param[in] team The team on which to perform barrier synchronization * * @return void */ __device__ void rocshmem_ctx_barrier(rocshmem_ctx_t ctx, rocshmem_team_t team); /** * @brief perform a collective barrier between all PEs in the team. * The caller is blocked until the barrier is resolved. * * This function must be called as a wave-front collective. * * @param[in] handle GPU side handle. * * @param[in] team The team on which to perform barrier synchronization * * @return void */ __device__ void rocshmem_ctx_barrier_wave(rocshmem_ctx_t ctx, rocshmem_team_t team); /** * @brief perform a collective barrier between all PEs in the team. * The caller is blocked until the barrier is resolved. * * This function must be called as a work-group collective. * * @param[in] handle GPU side handle. * * @param[in] team The team on which to perform barrier synchronization * * @return void */ __device__ void rocshmem_ctx_barrier_wg(rocshmem_ctx_t ctx, rocshmem_team_t team); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_sync_all only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be invoked by a single thread within the PE. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_sync_all(); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_sync_all only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be called as a wave-front collective. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_sync_all_wave(); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_sync_all only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be called as a work-group collective. * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_sync_all_wg(); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_team_sync only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be invoked by a single thread within the PE. * * @param[in] handle GPU side handle. * @param[in] team Handle of the team being synchronized * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_sync( rocshmem_ctx_t ctx, rocshmem_team_t team); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_team_sync only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be called as a wave-front collective. * * @param[in] handle GPU side handle. * @param[in] team Handle of the team being synchronized * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_sync_wave( rocshmem_ctx_t ctx, rocshmem_team_t team); /** * @brief registers the arrival of a PE at a barrier. * The caller is blocked until the synchronization is resolved. * * In contrast with the shmem_barrier_all routine, shmem_team_sync only ensures * completion and visibility of previously issued memory stores and does not * ensure completion of remote memory updates issued via OpenSHMEM routines. * * This function must be called as a work-group collective. * * @param[in] handle GPU side handle. * @param[in] team Handle of the team being synchronized * * @return void */ __device__ ATTR_NO_INLINE void rocshmem_ctx_sync_wg( rocshmem_ctx_t ctx, rocshmem_team_t team); } // namespace rocshmem #endif // LIBRARY_INCLUDE_ROCSHMEM_COLL_HPP