25 lines
1.1 KiB
Diff
25 lines
1.1 KiB
Diff
diff --git a/opal/mca/btl/vader/btl_vader_fbox.h b/opal/mca/btl/vader/btl_vader_fbox.h
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index 17239ce8ef..ee5c913551 100644
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--- a/opal/mca/btl/vader/btl_vader_fbox.h
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+++ b/opal/mca/btl/vader/btl_vader_fbox.h
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@@ -138,9 +138,6 @@ static inline bool mca_btl_vader_fbox_sendi (mca_btl_base_endpoint_t *ep, unsign
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memcpy (data + header_size, payload, payload_size);
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}
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- /* write out part of the header now. the tag will be written when the data is available */
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- mca_btl_vader_fbox_set_header (MCA_BTL_VADER_FBOX_HDR(dst), tag, ep->fbox_out.seq++, data_size);
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-
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end += size;
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if (OPAL_UNLIKELY(fbox_size == end)) {
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@@ -152,6 +149,9 @@ static inline bool mca_btl_vader_fbox_sendi (mca_btl_base_endpoint_t *ep, unsign
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MCA_BTL_VADER_FBOX_HDR(ep->fbox_out.buffer + end)->ival = 0;
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}
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+ /* write out part of the header now. the tag will be written when the data is available */
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+ mca_btl_vader_fbox_set_header (MCA_BTL_VADER_FBOX_HDR(dst), tag, ep->fbox_out.seq++, data_size);
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+
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/* align the buffer */
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ep->fbox_out.end = ((uint32_t) hbs << 31) | end;
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opal_atomic_wmb ();
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