From: Andrew Jeffery <andrew@aj.id.au>
Date: Fri, 13 Nov 2015 12:25:19 +0000 (+1030)
Subject: strgrp: Fix indexing of per-thread storage for cosine filter
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=3a6631812fbb49d11d72b8029898d93fc43c9aaa

strgrp: Fix indexing of per-thread storage for cosine filter
---

diff --git a/ccan/strgrp/strgrp.c b/ccan/strgrp/strgrp.c
index ba870632..52d6957b 100644
--- a/ccan/strgrp/strgrp.c
+++ b/ccan/strgrp/strgrp.c
@@ -283,12 +283,12 @@ cache(struct strgrp *const ctx, struct strgrp_grp *const grp,
 
 static inline struct cosvec *
 tl_avec(struct strgrp *ctx) {
-    return &ctx->cosvecs[omp_get_thread_num()];
+    return &ctx->cosvecs[2 * omp_get_thread_num()];
 }
 
 static inline struct cosvec *
 tl_bvec(struct strgrp *ctx) {
-    return &ctx->cosvecs[omp_get_thread_num() + 1];
+    return &ctx->cosvecs[2 * omp_get_thread_num() + 1];
 }
 
 static struct strgrp_grp *