/* * Copyright (c) 2013 Mellanox Technologies, Inc. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #ifndef OSHMEM_SHMEM_H #define OSHMEM_SHMEM_H #include /* include for ptrdiff_t */ #if defined(WIN32) || defined(_WIN32) # define OSHMEM_COMPLEX_TYPE(type) #else # if defined(c_plusplus) || defined(__cplusplus) # include # define OSHMEM_COMPLEX_TYPE(type) std::complex # else # include # define OSHMEM_COMPLEX_TYPE(type) type complex # endif #endif /* * SHMEM version */ #define SHMEM_VERSION 1 #define SHMEM_SUBVERSION 5 #ifndef OSHMEM_DECLSPEC # if defined(WIN32) || defined(_WIN32) # if defined(OSHMEM_IMPORTS) # define OSHMEM_DECLSPEC __declspec(dllimport) # else # define OSHMEM_DECLSPEC # endif /* defined(OSHMEM_IMPORTS) */ # else # if defined(OPAL_C_HAVE_VISIBILITY) && (OPAL_C_HAVE_VISIBILITY == 1) # define OSHMEM_DECLSPEC __attribute__((visibility("default"))) # else # define OSHMEM_DECLSPEC # endif # endif #endif #ifndef OSHMEM_DESTRUCTOR # if defined(OPAL_C_HAVE_VISIBILITY) && (OPAL_C_HAVE_VISIBILITY == 1) # define OSHMEM_DESTRUCTOR __attribute__((__destructor__)) # else # define OSHMEM_DESTRUCTOR # endif #endif #if defined(c_plusplus) || defined(__cplusplus) extern "C" { #endif /* * OpenSHMEM API (www.openshmem.org) */ /* * Environment variables */ /* size of symmetric heap in bytes. * Can be qualified with the letter 'K', 'M', 'G' or 'T' */ #define SHMEM_HEAP_SIZE "SHMEM_SYMMETRIC_HEAP_SIZE" /* Following environment variables are Mellanox extension */ /* * Type of allocator used by symmetric heap */ #define SHMEM_HEAP_TYPE "SHMEM_SYMMETRIC_HEAP_ALLOCATOR" /* * Constants and definitions */ enum shmem_wait_ops { SHMEM_CMP_EQ, SHMEM_CMP_NE, SHMEM_CMP_GT, SHMEM_CMP_LE, SHMEM_CMP_LT, SHMEM_CMP_GE }; #define _SHMEM_BARRIER_SYNC_SIZE (1) #define _SHMEM_BCAST_SYNC_SIZE (1 + _SHMEM_BARRIER_SYNC_SIZE) #define _SHMEM_COLLECT_SYNC_SIZE (1 + _SHMEM_BCAST_SYNC_SIZE) #define _SHMEM_REDUCE_SYNC_SIZE (1 + _SHMEM_BCAST_SYNC_SIZE) #define _SHMEM_REDUCE_MIN_WRKDATA_SIZE (1) #define _SHMEM_SYNC_VALUE (-1) #define SHMEM_BARRIER_SYNC_SIZE _SHMEM_BARRIER_SYNC_SIZE #define SHMEM_BCAST_SYNC_SIZE _SHMEM_BCAST_SYNC_SIZE #define SHMEM_COLLECT_SYNC_SIZE _SHMEM_COLLECT_SYNC_SIZE #define SHMEM_REDUCE_SYNC_SIZE _SHMEM_REDUCE_SYNC_SIZE #define SHMEM_REDUCE_MIN_WRKDATA_SIZE _SHMEM_REDUCE_MIN_WRKDATA_SIZE #define SHMEM_SYNC_VALUE _SHMEM_SYNC_VALUE /* * Initialization routines */ OSHMEM_DECLSPEC void start_pes(int npes); /* * Query routines */ OSHMEM_DECLSPEC int _num_pes(void); OSHMEM_DECLSPEC int _my_pe(void); /* * Accessability routines */ OSHMEM_DECLSPEC int shmem_pe_accessible(int pe); OSHMEM_DECLSPEC int shmem_addr_accessible(void *addr, int pe); /* * Symmetric heap routines */ OSHMEM_DECLSPEC void* shmalloc(size_t size); OSHMEM_DECLSPEC void* shmemalign(size_t align, size_t size); OSHMEM_DECLSPEC void* shrealloc(void *ptr, size_t size); OSHMEM_DECLSPEC void shfree(void* ptr); /* * Remote pointer operations */ OSHMEM_DECLSPEC void *shmem_ptr(void *ptr, int pe); /* * Elemental put routines */ OSHMEM_DECLSPEC void shmem_short_p(short* addr, short value, int pe); OSHMEM_DECLSPEC void shmem_int_p(int* addr, int value, int pe); OSHMEM_DECLSPEC void shmem_long_p(long* addr, long value, int pe); OSHMEM_DECLSPEC void shmem_float_p(float* addr, float value, int pe); OSHMEM_DECLSPEC void shmem_double_p(double* addr, double value, int pe); OSHMEM_DECLSPEC void shmem_longlong_p(long long* addr, long long value, int pe); OSHMEM_DECLSPEC void shmem_longdouble_p(long double* addr, long double value, int pe); /* * Block data put routines */ OSHMEM_DECLSPEC void shmem_char_put(char *target, const char *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_short_put(short *target, const short *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_int_put(int* target, const int* source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_long_put(long *target, const long *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_float_put(float *target, const float *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_double_put(double *target, const double *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_longlong_put(long long *target, const long long *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_longdouble_put(long double *target, const long double *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_put32(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_put64(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_put128(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_putmem(void *target, const void *source, size_t len, int pe); /* * Strided put routines */ OSHMEM_DECLSPEC void shmem_int_iput(int* target, const int* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_short_iput(short* target, const short* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_float_iput(float* target, const float* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_double_iput(double* target, const double* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_longlong_iput(long long* target, const long long* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_longdouble_iput(long double* target, const long double* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_long_iput(long* target, const long* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iput32(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iput64(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iput128(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); /* * Elemental get routines */ OSHMEM_DECLSPEC short shmem_short_g(short* addr, int pe); OSHMEM_DECLSPEC int shmem_int_g(int* addr, int pe); OSHMEM_DECLSPEC long shmem_long_g(long* addr, int pe); OSHMEM_DECLSPEC float shmem_float_g(float* addr, int pe); OSHMEM_DECLSPEC double shmem_double_g(double* addr, int pe); OSHMEM_DECLSPEC long long shmem_longlong_g(long long* addr, int pe); OSHMEM_DECLSPEC long double shmem_longdouble_g(long double* addr, int pe); /* * Block data get routines */ OSHMEM_DECLSPEC void shmem_char_get(char *target, const char *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_short_get(short *target, const short *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_int_get(int *target, const int *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_long_get(long *target, const long *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_float_get(float *target, const float *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_double_get(double *target, const double *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_longlong_get(long long *target, const long long *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_longdouble_get(long double *target, const long double *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_get32(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_get64(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_get128(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_getmem(void *target, const void *source, size_t len, int pe); /* * Strided get routines */ OSHMEM_DECLSPEC void shmem_int_iget(int* target, const int* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_short_iget(short* target, const short* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_float_iget(float* target, const float* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_double_iget(double* target, const double* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_longlong_iget(long long* target, const long long* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_longdouble_iget(long double* target, const long double* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_long_iget(long* target, const long* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iget32(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iget64(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); OSHMEM_DECLSPEC void shmem_iget128(void* target, const void* source, ptrdiff_t tst, ptrdiff_t sst,size_t len, int pe); /* * Atomic operations */ /* Atomic swap */ OSHMEM_DECLSPEC long shmem_swap(long *target, long value, int pe); OSHMEM_DECLSPEC double shmem_double_swap(double *target, double value, int pe); OSHMEM_DECLSPEC float shmem_float_swap(float *target, float value, int pe); OSHMEM_DECLSPEC int shmem_int_swap(int *target, int value, int pe); OSHMEM_DECLSPEC long shmem_long_swap(long *target, long value, int pe); OSHMEM_DECLSPEC long long shmem_longlong_swap(long long*target, long long value, int pe); /* Atomic conditional swap */ OSHMEM_DECLSPEC int shmem_int_cswap(int *target, int cond, int value, int pe); OSHMEM_DECLSPEC long shmem_long_cswap(long *target, long cond, long value, int pe); OSHMEM_DECLSPEC long long shmem_longlong_cswap(long long *target, long long cond, long long value, int pe); /* Atomic Fetch&Add */ OSHMEM_DECLSPEC int shmem_int_fadd(int *target, int value, int pe); OSHMEM_DECLSPEC long shmem_long_fadd(long *target, long value, int pe); OSHMEM_DECLSPEC long long shmem_longlong_fadd(long long *target, long long value, int pe); /* Atomic Fetch&Inc */ OSHMEM_DECLSPEC int shmem_int_finc(int *target, int pe); OSHMEM_DECLSPEC long shmem_long_finc(long *target, int pe); OSHMEM_DECLSPEC long long shmem_longlong_finc(long long *target, int pe); /* Atomic Add*/ OSHMEM_DECLSPEC void shmem_int_add(int *target, int value, int pe); OSHMEM_DECLSPEC void shmem_long_add(long *target, long value, int pe); OSHMEM_DECLSPEC void shmem_longlong_add(long long *target, long long value, int pe); /* Atomic Inc */ OSHMEM_DECLSPEC void shmem_int_inc(int *target, int pe); OSHMEM_DECLSPEC void shmem_long_inc(long *target, int pe); OSHMEM_DECLSPEC void shmem_longlong_inc(long long *target, int pe); /* * Lock functions */ OSHMEM_DECLSPEC void shmem_set_lock(long *lock); OSHMEM_DECLSPEC void shmem_clear_lock(long *lock); OSHMEM_DECLSPEC int shmem_test_lock(long *lock); /* * P2P sync routines */ OSHMEM_DECLSPEC void shmem_short_wait(short *addr, short value); OSHMEM_DECLSPEC void shmem_int_wait(int *addr, int value); OSHMEM_DECLSPEC void shmem_long_wait(long *addr, long value); OSHMEM_DECLSPEC void shmem_longlong_wait(long long *addr, long long value); OSHMEM_DECLSPEC void shmem_wait(long *addr, long value); OSHMEM_DECLSPEC void shmem_short_wait_until(short *addr, int cmp, short value); OSHMEM_DECLSPEC void shmem_int_wait_until(int *addr, int cmp, int value); OSHMEM_DECLSPEC void shmem_long_wait_until(long *addr, int cmp, long value); OSHMEM_DECLSPEC void shmem_longlong_wait_until(long long *addr, int cmp, long long value); OSHMEM_DECLSPEC void shmem_wait_until(long *addr, int cmp, long value); /* * Barrier sync routines */ OSHMEM_DECLSPEC void shmem_barrier(int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_barrier_all(void); OSHMEM_DECLSPEC void shmem_fence(void); OSHMEM_DECLSPEC void shmem_quiet(void); /* * Collective routines */ OSHMEM_DECLSPEC void shmem_broadcast32(void *target, const void *source, size_t nlong, int PE_root, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_broadcast64(void *target, const void *source, size_t nlong, int PE_root, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_broadcast(void *target, const void *source, size_t nlong, int PE_root, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_collect32(void *target, const void *source, size_t nlong, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_collect64(void *target, const void *source, size_t nlong, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_fcollect32(void *target, const void *source, size_t nlong, int PE_start, int logPE_stride, int PE_size, long *pSync); OSHMEM_DECLSPEC void shmem_fcollect64(void *target, const void *source, size_t nlong, int PE_start, int logPE_stride, int PE_size, long *pSync); /* * Reduction routines */ OSHMEM_DECLSPEC void shmem_short_and_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_and_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_and_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_and_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_or_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_or_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_or_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_or_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_xor_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_xor_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_xor_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_xor_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_max_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_max_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_max_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_max_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_float_max_to_all(float *target, float *source, int nreduce, int PE_start, int logPE_stride, int PE_size, float *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_double_max_to_all(double *target, double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longdouble_max_to_all(long double *target, long double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_min_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_min_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_min_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_min_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_float_min_to_all(float *target, float *source, int nreduce, int PE_start, int logPE_stride, int PE_size, float *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_double_min_to_all(double *target, double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longdouble_min_to_all(long double *target, long double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_sum_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_sum_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_sum_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_sum_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_float_sum_to_all(float *target, float *source, int nreduce, int PE_start, int logPE_stride, int PE_size, float *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_double_sum_to_all(double *target, double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longdouble_sum_to_all(long double *target, long double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_complexf_sum_to_all(OSHMEM_COMPLEX_TYPE(float) *target, OSHMEM_COMPLEX_TYPE(float) *source, int nreduce, int PE_start, int logPE_stride, int PE_size, OSHMEM_COMPLEX_TYPE(float) *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_complexd_sum_to_all(OSHMEM_COMPLEX_TYPE(double) *target, OSHMEM_COMPLEX_TYPE(double) *source, int nreduce, int PE_start, int logPE_stride, int PE_size, OSHMEM_COMPLEX_TYPE(double) *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_short_prod_to_all(short *target, short *source, int nreduce, int PE_start, int logPE_stride, int PE_size, short *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_int_prod_to_all(int *target, int *source, int nreduce, int PE_start, int logPE_stride, int PE_size, int *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_long_prod_to_all(long *target, long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longlong_prod_to_all(long long *target, long long *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long long *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_float_prod_to_all(float *target, float *source, int nreduce, int PE_start, int logPE_stride, int PE_size, float *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_double_prod_to_all(double *target, double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_longdouble_prod_to_all(long double *target, long double *source, int nreduce, int PE_start, int logPE_stride, int PE_size, long double *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_complexf_prod_to_all(OSHMEM_COMPLEX_TYPE(float) *target, OSHMEM_COMPLEX_TYPE(float) *source, int nreduce, int PE_start, int logPE_stride, int PE_size, OSHMEM_COMPLEX_TYPE(float) *pWrk, long *pSync); OSHMEM_DECLSPEC void shmem_complexd_prod_to_all(OSHMEM_COMPLEX_TYPE(double) *target, OSHMEM_COMPLEX_TYPE(double) *source, int nreduce, int PE_start, int logPE_stride, int PE_size, OSHMEM_COMPLEX_TYPE(double) *pWrk, long *pSync); /* * Platform specific cache management routines */ OSHMEM_DECLSPEC void shmem_udcflush(void); OSHMEM_DECLSPEC void shmem_udcflush_line(void* target); OSHMEM_DECLSPEC void shmem_set_cache_inv(void); OSHMEM_DECLSPEC void shmem_set_cache_line_inv(void* target); OSHMEM_DECLSPEC void shmem_clear_cache_inv(void); OSHMEM_DECLSPEC void shmem_clear_cache_line_inv(void* target); /* * Legacy API */ OSHMEM_DECLSPEC int num_pes(void); OSHMEM_DECLSPEC int my_pe(void); /* old init/destruct functions - not in the open shmem spec but still supported */ OSHMEM_DECLSPEC void shmem_init(void); OSHMEM_DECLSPEC int shmem_finalize(void) OSHMEM_DESTRUCTOR; OSHMEM_DECLSPEC int shmem_n_pes(void); OSHMEM_DECLSPEC int shmem_my_pe(void); OSHMEM_DECLSPEC void shmem_put(void *target, const void *source, size_t len, int pe); OSHMEM_DECLSPEC void shmem_get(void *target, const void *source, size_t len, int pe); #if defined(c_plusplus) || defined(__cplusplus) } #endif #endif /* OSHMEM_SHMEM_H */