1From 39ac7268c4350040976005da98daf10edf676d3e Mon Sep 17 00:00:00 2001
2From: Stephan Hoffmann <sho@relinux.de>
3Date: Mon, 28 Jan 2013 17:32:10 +0100
4Subject: [PATCH] Fix conflicting round() function
5
6calibrator.c defines a local round() function that conflicts
7with the one from the standard library.
8
9This is fixed by renaming the local function.
10
11Signed-off-by: Stephan Hoffmann <sho@relinux.de>
12---
13 calibrator.c |   30 +++++++++++++++---------------
14 1 files changed, 15 insertions(+), 15 deletions(-)
15
16diff --git a/calibrator.c b/calibrator.c
17index e045dfd..8471c04 100644
18--- a/calibrator.c
19+++ b/calibrator.c
20@@ -128,7 +128,7 @@ void ErrXit(char *format, ...) {
21 	exit(1);
22 }
23
24-lng round(dbl x)
25+lng lng_round(dbl x)
26 {
27 	return (lng)(x + 0.5);
28 }
29@@ -890,16 +890,16 @@ void plotCache(cacheInfo *cache, lng **result, lng MHz, char *fn, FILE *fp, lng
30 	fprintf(fp, ")\n");
31 	fprintf(fp, "set y2tics");
32 	for (l = 0, s = " ("; l <= cache->levels; l++, s = ", ") {
33-		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(cache->latency1[l] - delay)), NSperIt(cache->latency1[l] - delay));
34-			else	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(cache->latency2[l] - delay)), NSperIt(cache->latency2[l] - delay));
35+		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(cache->latency1[l] - delay)), NSperIt(cache->latency1[l] - delay));
36+			else	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(cache->latency2[l] - delay)), NSperIt(cache->latency2[l] - delay));
37 	}
38 	for (y = 1; y <= yh; y *= 10) {
39 		fprintf(fp, "%s'%1.3g' %ld", s, (dbl)(y * MHz) / 1000.0, y);
40 	}
41 	fprintf(fp, ")\n");
42 	for (l = 0; l <= cache->levels; l++) {
43-		if (!delay)	z = (dbl)round(CYperIt(cache->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
44-			else	z = (dbl)round(CYperIt(cache->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
45+		if (!delay)	z = (dbl)lng_round(CYperIt(cache->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
46+			else	z = (dbl)lng_round(CYperIt(cache->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
47 		fprintf(fp, "set label %ld '(%1.3g)  ' at %f,%f right\n", l + 1, z, xl, z);
48 		fprintf(fp, "set arrow %ld from %f,%f to %f,%f nohead lt 0\n", l + 1, xl, z, xh, z);
49 	}
50@@ -986,16 +986,16 @@ void plotTLB(TLBinfo *TLB, lng **result, lng MHz, char *fn, FILE *fp, lng delay)
51 	fprintf(fp, "%s'<L1>' %ld)\n", s, TLB->mincachelines);
52 	fprintf(fp, "set y2tics");
53 	for (l = 0, s = " ("; l <= TLB->levels; l++, s = ", ") {
54-		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(TLB->latency1[l] - delay)), NSperIt(TLB->latency1[l] - delay));
55-			else	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(TLB->latency2[l] - delay)), NSperIt(TLB->latency2[l] - delay));
56+		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(TLB->latency1[l] - delay)), NSperIt(TLB->latency1[l] - delay));
57+			else	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(TLB->latency2[l] - delay)), NSperIt(TLB->latency2[l] - delay));
58 	}
59 	for (y = 1; y <= yh; y *= 10) {
60 		fprintf(fp, "%s'%1.3g' %ld", s, (dbl)(y * MHz) / 1000.0, y);
61 	}
62 	fprintf(fp, ")\n");
63 	for (l = 0; l <= TLB->levels; l++) {
64-		if (!delay)	z = (dbl)round(CYperIt(TLB->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
65-			else	z = (dbl)round(CYperIt(TLB->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
66+		if (!delay)	z = (dbl)lng_round(CYperIt(TLB->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
67+			else	z = (dbl)lng_round(CYperIt(TLB->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
68 		fprintf(fp, "set label %ld '(%1.3g)  ' at %f,%f right\n", l + 1, z, xl, z);
69 		fprintf(fp, "set arrow %ld from %f,%f to %f,%f nohead lt 0\n", l + 1, xl, z, xh, z);
70 	}
71@@ -1023,9 +1023,9 @@ void printCPU(cacheInfo *cache, lng MHz, lng delay)
72 	FILE	*fp = stdout;
73
74 	fprintf(fp, "CPU loop + L1 access:    ");
75-	fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[0]), round(CYperIt(cache->latency1[0])));
76+	fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[0]), lng_round(CYperIt(cache->latency1[0])));
77 	fprintf(fp, "             ( delay:    ");
78-	fprintf(fp, " %6.2f ns = %3ld cy )\n", NSperIt(delay),            round(CYperIt(delay)));
79+	fprintf(fp, " %6.2f ns = %3ld cy )\n", NSperIt(delay),            lng_round(CYperIt(delay)));
80 	fprintf(fp, "\n");
81 	fflush(fp);
82 }
83@@ -1047,8 +1047,8 @@ void printCache(cacheInfo *cache, lng MHz)
84 			fprintf(fp, " %3ld KB ", cache->size[l] / 1024);
85 		}
86 		fprintf(fp, " %3ld bytes ", cache->linesize[l + 1]);
87-		fprintf(fp, " %6.2f ns = %3ld cy " , NSperIt(cache->latency2[l + 1] - cache->latency2[l]), round(CYperIt(cache->latency2[l + 1] - cache->latency2[l])));
88-		fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[l + 1] - cache->latency1[l]), round(CYperIt(cache->latency1[l + 1] - cache->latency1[l])));
89+		fprintf(fp, " %6.2f ns = %3ld cy " , NSperIt(cache->latency2[l + 1] - cache->latency2[l]), lng_round(CYperIt(cache->latency2[l + 1] - cache->latency2[l])));
90+		fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[l + 1] - cache->latency1[l]), lng_round(CYperIt(cache->latency1[l + 1] - cache->latency1[l])));
91 	}
92 	fprintf(fp, "\n");
93 	fflush(fp);
94@@ -1075,9 +1075,9 @@ void printTLB(TLBinfo *TLB, lng MHz)
95 		} else {
96 			fprintf(fp, "  %3ld KB  ", TLB->pagesize[l + 1] / 1024);
97 		}
98-		fprintf(fp, " %6.2f ns = %3ld cy ", NSperIt(TLB->latency2[l + 1] - TLB->latency2[l]), round(CYperIt(TLB->latency2[l + 1] - TLB->latency2[l])));
99+		fprintf(fp, " %6.2f ns = %3ld cy ", NSperIt(TLB->latency2[l + 1] - TLB->latency2[l]), lng_round(CYperIt(TLB->latency2[l + 1] - TLB->latency2[l])));
100 /*
101-		fprintf(fp, " %6.2f ns = %3ld cy" , NSperIt(TLB->latency1[l + 1] - TLB->latency1[l]), round(CYperIt(TLB->latency1[l + 1] - TLB->latency1[l])));
102+		fprintf(fp, " %6.2f ns = %3ld cy" , NSperIt(TLB->latency1[l + 1] - TLB->latency1[l]), lng_round(CYperIt(TLB->latency1[l + 1] - TLB->latency1[l])));
103 */
104 		fprintf(fp, "\n");
105 	}
106--
1071.7.0.4
108
109