From 807f6e6922d7b7c53f79171e5224d11368c28235 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Mon, 12 Nov 2018 18:52:29 +0100 Subject: [PATCH 1/3] Use prtconf to determine CPU type on AIX for #1803 --- cpuid_power.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/cpuid_power.c b/cpuid_power.c index 6c7baef4a..ebd9e151e 100644 --- a/cpuid_power.c +++ b/cpuid_power.c @@ -127,6 +127,33 @@ int detect(void){ #endif #ifdef _AIX + FILE *infile; + char buffer[512], *p; + + p = (char *)NULL; + infile = popen("prtconf|grep 'Processor Type'"); + while (fgets(buffer, sizeof(buffer), infile)){ + if (!strncmp("Pro", buffer, 3)){ + p = strchr(buffer, ':') + 2; +#if 0 + fprintf(stderr, "%s\n", p); +#endif + break; + } + } + + pclose(infile); + + if (!strncasecmp(p, "POWER3", 6)) return CPUTYPE_POWER3; + if (!strncasecmp(p, "POWER4", 6)) return CPUTYPE_POWER4; + if (!strncasecmp(p, "PPC970", 6)) return CPUTYPE_PPC970; + if (!strncasecmp(p, "POWER5", 6)) return CPUTYPE_POWER5; + if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6; + if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6; + if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; + if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL; + if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4; + return CPUTYPE_POWER5; #endif From 2f04cf22accecc0befcc00fbb77dfc76e0506c84 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Tue, 13 Nov 2018 08:16:14 +0100 Subject: [PATCH 2/3] Detect POWER9 as POWER8 on AIX and Linux (already supported by the *BSD version) --- cpuid_power.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/cpuid_power.c b/cpuid_power.c index ebd9e151e..afc94d2d5 100644 --- a/cpuid_power.c +++ b/cpuid_power.c @@ -56,6 +56,7 @@ #define CPUTYPE_CELL 6 #define CPUTYPE_PPCG4 7 #define CPUTYPE_POWER8 8 +#define CPUTYPE_POWER9 9 char *cpuname[] = { "UNKNOWN", @@ -66,7 +67,8 @@ char *cpuname[] = { "POWER6", "CELL", "PPCG4", - "POWER8" + "POWER8", + "POWER9" }; char *lowercpuname[] = { @@ -78,7 +80,8 @@ char *lowercpuname[] = { "power6", "cell", "ppcg4", - "power8" + "power8", + "power9" }; char *corename[] = { @@ -90,7 +93,8 @@ char *corename[] = { "POWER6", "CELL", "PPCG4", - "POWER8" + "POWER8", + "POWER8" }; int detect(void){ @@ -120,6 +124,7 @@ int detect(void){ if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; + if (!strncasecmp(p, "POWER9", 6)) return CPUTYPE_POWER8; if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL; if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4; @@ -151,9 +156,9 @@ int detect(void){ if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; + if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL; if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4; - return CPUTYPE_POWER5; #endif From 42bc2a92023070ee871ffd81b6a9b8fb6dd1892b Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Fri, 16 Nov 2018 12:10:44 +0100 Subject: [PATCH 3/3] Fix copy-paste errors (POWER8/9 and extraneous return) --- cpuid_power.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/cpuid_power.c b/cpuid_power.c index afc94d2d5..fc36f8e2c 100644 --- a/cpuid_power.c +++ b/cpuid_power.c @@ -156,7 +156,7 @@ int detect(void){ if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6; if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; - if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8; + if (!strncasecmp(p, "POWER9", 6)) return CPUTYPE_POWER8; if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL; if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4; return CPUTYPE_POWER5; @@ -180,7 +180,7 @@ int id; id = __asm __volatile("mfpvr %0" : "=r"(id)); switch ( id >> 16 ) { case 0x4e: // POWER9 - return return CPUTYPE_POWER8; + return CPUTYPE_POWER8; break; case 0x4d: case 0x4b: // POWER8/8E