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Merge pull request #8019 from wckzhang/rsbandrsfix

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coll/tuned: Revert RSB and RS default algorithms
Этот коммит содержится в:
Brian Barrett 2020-08-25 15:02:31 -07:00 коммит произвёл GitHub
родитель eefaadf7f1 57b95bcb45
Коммит b1874e400e
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Идентификатор ключа GPG: 4AEE18F83AFDEB23
1 изменённых файлов: 6 добавлений и 130 удалений
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136
ompi/mca/coll/tuned/coll_tuned_decision_fixed.c
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@ -883,64 +883,11 @@ int ompi_coll_tuned_reduce_scatter_intra_dec_fixed( const void *sbuf, void *rbuf
* {3, "ring"},
* {4, "butterfly"},
*
* Recursive halving and ring do not support non commutative ops.
* Non commutative algorithm capability needs re-investigation.
* Defaulting to non overlapping for non commutative ops.
*/
if (!ompi_op_is_commute(op)) {
if (communicator_size < 4) {
if (total_dsize < 262144) {
alg = 4;
} else {
alg = 1;
}
} else if (communicator_size < 8) {
if (total_dsize < 16) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 16) {
if (total_dsize < 32) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 32) {
if (total_dsize < 64) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 64) {
if (total_dsize < 128) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 128) {
if (total_dsize < 256) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 1024) {
if (total_dsize < 512) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 2048) {
if (total_dsize < 1024) {
alg = 1;
} else {
alg = 4;
}
} else {
if (total_dsize < 2048) {
alg = 1;
} else {
alg = 4;
}
}
alg = 1;
} else {
if (communicator_size < 4) {
if (total_dsize < 65536) {
@ -1082,82 +1029,11 @@ int ompi_coll_tuned_reduce_scatter_block_intra_dec_fixed(const void *sbuf, void
* {3, "recursive_halving"},
* {4, "butterfly"},
*
* Only recursive halving does not support non commutative ops.
* Non commutative algorithm capability needs re-investigation.
* Defaulting to basic linear for non commutative ops.
*/
if( !ompi_op_is_commute(op) ) {
if (communicator_size < 4) {
if (total_dsize < 4) {
alg = 2;
} else if (total_dsize < 131072) {
alg = 4;
} else {
alg = 1;
}
} else if (communicator_size < 8) {
if (total_dsize < 4) {
alg = 1;
} else if (total_dsize < 32) {
alg = 2;
} else if (total_dsize < 1048576) {
alg = 4;
} else {
alg = 1;
}
} else if (communicator_size < 16) {
if (total_dsize < 4) {
alg = 1;
} else if (total_dsize < 524288) {
alg = 4;
} else if (total_dsize < 4194304) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 32) {
if (total_dsize < 128) {
alg = 1;
} else if (total_dsize < 262144) {
alg = 4;
} else if (total_dsize < 2097152) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 64) {
if (total_dsize < 64) {
alg = 1;
} else if (total_dsize < 65536) {
alg = 4;
} else if (total_dsize < 1048576) {
alg = 1;
} else {
alg = 4;
}
} else if (communicator_size < 128) {
if (total_dsize < 4) {
alg = 4;
} else if (total_dsize < 64) {
alg = 1;
} else if (total_dsize < 131072) {
alg = 4;
} else if (total_dsize < 524288) {
alg = 1;
} else {
alg = 4;
}
} else {
if (total_dsize < 4) {
alg = 4;
} else if (total_dsize < 16) {
alg = 1;
} else if (total_dsize < 65536) {
alg = 4;
} else if (total_dsize < 262144) {
alg = 1;
} else {
alg = 4;
}
}
alg = 1;
} else {
if (communicator_size < 4) {
if (total_dsize < 4) {