root / man / man3 / HPL_sum.3 @ 1
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.TH HPL_sum 3 "September 10, 2008" "HPL 2.0" "HPL Library Functions" |
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.SH NAME |
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HPL_sum \- Combine (sum) two buffers. |
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.SH SYNOPSIS |
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\fB\&#include "hpl.h"\fR |
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|
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\fB\&void\fR |
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\fB\&HPL_sum(\fR |
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\fB\&const int\fR |
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\fI\&N\fR, |
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\fB\&const void *\fR |
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\fI\&IN\fR, |
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\fB\&void *\fR |
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\fI\&INOUT\fR, |
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\fB\&const HPL_T_TYPE\fR |
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\fI\&DTYPE\fR |
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\fB\&);\fR |
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.SH DESCRIPTION |
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\fB\&HPL_sum\fR |
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combines (sum) two buffers. |
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.SH ARGUMENTS |
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.TP 8 |
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N (input) const int |
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On entry, N specifies the length of the buffers to be |
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combined. N must be at least zero. |
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.TP 8 |
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IN (input) const void * |
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On entry, IN points to the input-only buffer to be combined. |
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.TP 8 |
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INOUT (input/output) void * |
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On entry, INOUT points to the input-output buffer to be |
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combined. On exit, the entries of this array contains the |
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combined results. |
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.TP 8 |
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DTYPE (input) const HPL_T_TYPE |
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On entry, DTYPE specifies the type of the buffers operands. |
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.SH SEE ALSO |
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.BR HPL_broadcast \ (3), |
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.BR HPL_reduce \ (3), |
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.BR HPL_all_reduce \ (3), |
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.BR HPL_barrier \ (3), |
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.BR HPL_min \ (3), |
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.BR HPL_max \ (3), |
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.BR HPL_sum \ (3). |