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By default, use the system default snd/recv buffer sizes #3459

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Merged
merged 1 commit into from
May 5, 2017
Merged

By default, use the system default snd/recv buffer sizes #3459

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8 changes: 4 additions & 4 deletions orte/mca/oob/tcp/oob_tcp_component.c
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Original file line number Diff line number Diff line change
Expand Up @@ -240,17 +240,17 @@ static int tcp_component_register(void)
MCA_BASE_VAR_SCOPE_LOCAL,
&mca_oob_tcp_component.max_retries);

mca_oob_tcp_component.tcp_sndbuf = 128 * 1024;
mca_oob_tcp_component.tcp_sndbuf = 0;
(void)mca_base_component_var_register(component, "sndbuf",
"TCP socket send buffering size (in bytes)",
"TCP socket send buffering size (in bytes, 0 => leave system default)",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_LOCAL,
&mca_oob_tcp_component.tcp_sndbuf);

mca_oob_tcp_component.tcp_rcvbuf = 128 * 1024;
mca_oob_tcp_component.tcp_rcvbuf = 0;
(void)mca_base_component_var_register(component, "rcvbuf",
"TCP socket receive buffering size (in bytes)",
"TCP socket receive buffering size (in bytes, 0 => leave system default)",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_LOCAL,
Expand Down