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authorabs <abs>2002-03-04 20:06:57 +0000
committerabs <abs>2002-03-04 20:06:57 +0000
commit4baa8ea07d7fa1266edc25a662afe0aa027a1598 (patch)
tree146b8cc70a5981fcf88674b614c8d522d8daab6d /sysutils/cpuburn
parent3b8f9558cc0b048a3cb4577f0af8ab371fe931a4 (diff)
downloadpkgsrc-4baa8ea07d7fa1266edc25a662afe0aa027a1598.tar.gz
Import cpuburn-1.4:
The cpuburn programs are designed to load x86 CPUs as heavily as possible for the purposes of system testing. They have been optimized for different processors. FPU and ALU instructions are coded an assembler endless loop. They do not test every instruction. The goal has been to maximize heat production from the CPU, putting stress on the CPU itself, cooling system, motherboard (especially voltage regulators) and power supply (likely cause of burnBX/MMX errors).
Diffstat (limited to 'sysutils/cpuburn')
-rw-r--r--sysutils/cpuburn/DESCR8
-rw-r--r--sysutils/cpuburn/Makefile27
-rw-r--r--sysutils/cpuburn/PLIST8
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/.configure_done0
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/.extract_done1
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/.patch_done0
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Design118
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Makefile3
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/README77
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnBX.S124
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK6.S76
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK7.S83
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnMMX.S161
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP5.S83
-rw-r--r--sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP6.S77
-rw-r--r--sysutils/cpuburn/distinfo3
16 files changed, 849 insertions, 0 deletions
diff --git a/sysutils/cpuburn/DESCR b/sysutils/cpuburn/DESCR
new file mode 100644
index 00000000000..ed5e80bbe5e
--- /dev/null
+++ b/sysutils/cpuburn/DESCR
@@ -0,0 +1,8 @@
+The cpuburn programs are designed to load x86 CPUs as heavily as
+possible for the purposes of system testing. They have been
+optimized for different processors. FPU and ALU instructions are
+coded an assembler endless loop. They do not test every instruction.
+The goal has been to maximize heat production from the CPU, putting
+stress on the CPU itself, cooling system, motherboard (especially
+voltage regulators) and power supply (likely cause of burnBX/MMX
+errors).
diff --git a/sysutils/cpuburn/Makefile b/sysutils/cpuburn/Makefile
new file mode 100644
index 00000000000..f1f62eed19e
--- /dev/null
+++ b/sysutils/cpuburn/Makefile
@@ -0,0 +1,27 @@
+# $NetBSD: Makefile,v 1.1.1.1 2002/03/04 20:06:57 abs Exp $
+#
+
+DISTNAME= cpuburn_1_4
+PKGNAME= cpuburn-1.4
+CATEGORIES= sysutils
+MASTER_SITES= http://users.ev1.net/~redelm/
+EXTRACT_SUFX= _tar.gz
+
+MAINTAINER= abs@netbsd.org
+HOMEPAGE= http://users.ev1.net/~redelm/
+COMMENT= CPU load testing utilities for Pentium pro and later
+
+ONLY_FOR_PLATFORM= *-*-i386
+EXTRACT_CMD= ${GZCAT} ${DOWNLOADED_DISTFILE} | ${GTAR} -xf -
+WRKSRC= ${WRKDIR}/${PKGNAME}
+
+do-install:
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnBX ${PREFIX}/bin/burnBX
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnK6 ${PREFIX}/bin/burnK6
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnK7 ${PREFIX}/bin/burnK7
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnMMX ${PREFIX}/bin/burnMMX
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnP5 ${PREFIX}/bin/burnP5
+ ${INSTALL_PROGRAM} ${WRKSRC}/burnP6 ${PREFIX}/bin/burnP6
+ ${INSTALL_DATA} ${WRKSRC}/README ${PREFIX}/share/doc/cpuburn.README
+
+.include "../../mk/bsd.pkg.mk"
diff --git a/sysutils/cpuburn/PLIST b/sysutils/cpuburn/PLIST
new file mode 100644
index 00000000000..3370839f37b
--- /dev/null
+++ b/sysutils/cpuburn/PLIST
@@ -0,0 +1,8 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2002/03/04 20:06:57 abs Exp $
+share/doc/cpuburn.README
+bin/burnBX
+bin/burnK6
+bin/burnK7
+bin/burnMMX
+bin/burnP5
+bin/burnP6
diff --git a/sysutils/cpuburn/cpuburn-1.4/.configure_done b/sysutils/cpuburn/cpuburn-1.4/.configure_done
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/.configure_done
diff --git a/sysutils/cpuburn/cpuburn-1.4/.extract_done b/sysutils/cpuburn/cpuburn-1.4/.extract_done
new file mode 100644
index 00000000000..3329695bf60
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/.extract_done
@@ -0,0 +1 @@
+cpuburn-1.4
diff --git a/sysutils/cpuburn/cpuburn-1.4/.patch_done b/sysutils/cpuburn/cpuburn-1.4/.patch_done
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/.patch_done
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Design b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Design
new file mode 100644
index 00000000000..057a25b2f56
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Design
@@ -0,0 +1,118 @@
+I wrote these programs to fill a vacuum. Chris Brady's memtest-86 is
+an excellent program for testing memory, but I wanted something that
+would do stability testing for CPUs since I had decided to overclock
+my pair of Celeron 366's on an Abit BP-6 motherboard. No comments from
+the peanut gallery. burnBX was added to test RAM & controller stability
+
+Other than much vilified overclockers, other people may find these
+programs useful. System builders may wish to test their systems and
+heatsinks. PC buyers may wish to test their systems, particularly if
+they have doubts about the builder's expertise. Leaving out thermal
+interface material (grease) on the heatsink is a likely flaw.
+
+The usual advice is to run kernel compiles. This is dangerous since a
+crash will certainly corrupt the filesystem with all the files make -j 4
+will have open. Worse, I doubt that gcc has any significant FPU code.
+Worse still, gcc is compiled with gcc, and I doubted that it would
+produce highly optimized code.
+
+Since I couldn't find anything, I decided to write it.
+
+It's certain that Intel and other CPU manufacturers have devoted enormous
+effort to CPU testing. They have some programs for stability testing
+and parts speed rating ("binning"). Some of these (HIPWR30.EXE) are
+available to qualified Intel customers under NDA.
+
+I wanted a program that would load the CPU to maximum. Unintentionally,
+code optimization does this. I chose a base of FPU code (DDOT) since
+I believed from 8087 days that the FPU consumes alot of current, and
+was untested by gcc. Then integer instructions were slipped into their
+shadow to try to keep the other P6 ports loaded. Agner Fog's excellent
+article helped quite a bit. Trial and much error.
+
+I also tried to chose data (all-bits-lit) that would maximize power
+consumption. But I do not claim that my code is the most optimized
+nor the most power consuming. There could always be better.
+
+Once I found lm-sensors, I could measure the results of my efforts.
+Subject thermister vagaries, here are my results [revised]:
+
+ 29'C at idle (hlt)
+ 41' doing idle loop
+ 46' mprime95 (as-is or reniced -19)
+ 47' make -j 4 on kernel
+ 47' 2 * burnP5 (estimated)
+ 47' 2 * burnBX L (default, 4 MB)
+ 48' 2 * burnMMX L
+ 48' 2 * burnK6 (estimated)
+ 50' 2 * burnMMX F (default, 64 kB in L2)
+ 51' 2 * burnMMX D (16 kB, L1 cache)
+ 51' 2 * burnP6 on zeroes for data
+ 52' 2 * burnP6 with FF's for data
+
+All at 2 * 5.5 * 97 MHz (26'C ambient). Higher and my CPU1 will lockup
+under burnP6 in 5-10 min . kernel compiles are stable to 99 MHz for
+24 h. But 98 MHz will give `burnBX` errors every 5-8 hours, and 95
+MHz will give burnMMX D errors every ~6 hours, so now I run 94 MHz.
+Errors seem to increase 10x for every 1 MHz.
+
+I got tired of waiting for temperature steady-state so I measure current
+instead. Mostly I use the ATX power harness as a shunt, and measure
+current by voltage drop. Email for details. This permits testng many
+different instruction mix ideas quickly. As it turns out, the orignal
+burnP6 is close to the best I've found, needing only minor tweaking for
+a 2% improvement. The optimum burnK6 is also fairly similar, with just
+minor architectural adjustments for AMD.
+
+I also did some measurements with an inductive ammeter. They gave 90% of
+the estimated maximum datasheet current draw for burnP6. So I'm fairly
+happy with the code. But suggestions for improvement are most welcome.
+I don't claim this code is perfect, nor that it will catch all system
+deficiencies.
+
+BURNBX: This program has been quite frustrating to develop. It's hard to
+measure the results. I've finally hit on a reasonable pattern (walking
+bit through carry, inverted every quadword except for cacheline leadoff)
+that really brings out errors, and occasional lockups (more on FreeBSD).
+The 82443BX only gets to 42'C.
+
+Essentially, burnBX is a RAM tester, using whatever pages the OS allocates
+to the process. As such, it cannot test kernel RAM. But it is designed
+to be very intense, using the P6 optimized `rep movsd` instructions.
+Please note that burnBX is _not_ optimal on AMD K6 based systems because
+they don't have the optimized `rep mosvd` block move.
+
+Beta testers have mostly reported quick error terminations. Their impact
+should not be minimized, because such a data error could occur in kernel
+code, causing system crashes. The errors may be from the CPU/BX bus, in
+which case ECC RAM will not help. The cause is not perfectly clear, but
+general case & 440BX cooling helps and so does an adequate powersupply.
+300W is suggested.
+
+Errors on my "instrumented" version of burnBX have not been isolated
+to one memory cell but have been distributed across many addresses and
+a few bits [only one at a time]. It is suspected that there is a bus
+or transistor driver problem. Or there may be undetected transients in
+the 3.3 voltage.
+
+REVISED BURNMMX: I started this project as simply a way for AMD system
+owners to check out their systems. I was very surpised when my own
+system started throwing errors with the MMX memory moves, and had to
+downclock from 2 * 5.5 * 97 MHz to 94 MHz. It would seem that the simple
+memory moves are more fragile (less robust to interrupts) than the 2%
+higher bandwidth string moves.
+
+BURNK7: I finally bought an AMD Athlon and had to write a tester even
+though I don't overclock it. Writing burnK7 was much trial and error,
+but the ammeter gave me immediate feedback on my efforts. The powerful
+K7 core was easy and fun to optimize. I parallel pathed DDOT to remove a
+dependancy, and could have gone much further, but current didn't increase,
+so I stuffed in integer instructions which did increase current. On my
+850 Thunderbird, burnK7 draws 9% more power than burnK6.
+
+
+Robert Redelmeier redelm@ev1.net June 15, 2001
+
+
+
+
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Makefile b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Makefile
new file mode 100644
index 00000000000..c86f1a821a7
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/Makefile
@@ -0,0 +1,3 @@
+all : burnP5 burnP6 burnK6 burnK7 burnBX burnMMX
+.S:
+ gcc -s -nostdlib -o $@ $<
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/README b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/README
new file mode 100644
index 00000000000..9e1881bdfb9
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/README
@@ -0,0 +1,77 @@
+N E W burnK7 for the AMD Athlon/Duron has been released.
+
+These programs are designed to load x86 CPUs as heavily as possible for
+the purposes of system testing. They have been optimized for different
+processors. FPU and ALU instructions are coded an assembler endless loop.
+They do not test every instruction. The goal has been to maximize heat
+production from the CPU, putting stress on the CPU itself, cooling
+system, motherboard (especially voltage regulators) and power supply
+(likely cause of burnBX/MMX errors).
+
+burnP5 is optimized for Intel Pentium w&w/o MMX processors
+ P6 is for Intel PentiumPro, PentiumII&III and Celeron CPUs
+ K6 is for AMD K6 processors
+ K7 is for AMD Athlon/Duron processors
+ MMX is to test cache/memory interfaces on all CPUs with MMX
+ BX is an alternate cache/memory test for Intel CPUs
+
+TO USE: root priviliges are NOT required. It has been designed for ELF
+ Linux, but also tested under FreeBSD. and a.out. Burn Testing
+ is best done from a ramdisk distribution (tomsrtbt) or with
+ filesystems unmounted or mounted read-only. untar the source
+ in a convenient directory:
+`tar zxf cpuburn`
+ compile excutables
+`make`
+ run desired program in background [ _repeat_ for SMP]:
+`burnP6 || echo $? &`
+
+Monitor progress of cpuburn by `ps`. When finished, `kill` the burn*
+process(es). If you have temperature probes (fingers) or the lm-sensors
+package, you can check your CPU temperature and/or system voltages.
+
+If an error occurs in calculations, it will be preserved, and the
+program will terminate with error code 254 for an integer/memory error,
+and error code 255 for a FP/MMX error. Error checking happens every
+10-40 sec for burnP6/K6/K7 and I haven't seen any CPU errors in testing
+[lockups occur first]. burnBX and burnMMX check for error every 512 MB
+(4-10 sec), and error termination is frequently seen, lockups are rarer.
+
+burnBX and burnMMX are essentially very intense RAM testers. They can
+also take an optional parameter indicating the RAM size to be tested:
+
+ A = 2 kB E = 32 kB I = 512 kB M = 8 MB
+ B = 4 F = 64 J = 1 MB N = 16
+ C = 8 G = 128 K = 2 O = 32
+ D = 16 H = 256 L = 4 P = 64
+
+`burnBX L` (4 MB) and `burnMMX F` (64 kB) are the default sizes.
+A-E mostly test L1 cache, F-H test L2 cache, and H-P force their way
+to RAM. But even A-E will have some cacheline writeouts to RAM.
+
+In spite of it's name, burnBX can be run on any chipset [RAM controller]
+and tests alot more than the RAM controller. Unfortunately, burnBX is
+not optimal on AMD processors. burnMMX is preferable for any CPU that
+has an MMX unit.
+
+burnBX/MMX needs about 72 MB of total RAM + swap to start (not necessarily
+free), but doesn't use this much unless you request it. They will
+throw a `Sig 11` if you don't have enough swap. If you don't want to
+add more, you can adjust the .bss section downward as indicated in the
+source comments. I use very simple memory management. They can also
+test swap, and at least on my system, I can run 2*`burnBX 8` with 128
+MB SDRAM with some use of swap, but no excessive thrashing[seeks]. YMMV.
+
+If sub-spec, your system may lock up after 2-10 minutes. It shouldn't.
+burn* are just an unpriviliged user processes. But it probably means
+your CPU is undercooled, most likely no thermal grease or other interface
+material between CPU & heatsink. Or some other deficiency. A power
+cycle should reset the system. But you should fix it.
+
+Robert Redelmeier
+redelm@ev1.net
+
+*** WARNING *** This program is designed to heavily load CPU chips.
+Undercooled, overclocked or otherwise weak systems may fail causing data
+loss (filesystem corruption) and possibly permanent damage to electronic
+components. Nor will it catch all flaws. *** USE AT YOUR OWN RISK ***
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnBX.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnBX.S
new file mode 100644
index 00000000000..198b16c35ac
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnBX.S
@@ -0,0 +1,124 @@
+# cpuburn-1.4: burnBX Chipset/DRAM Loading Utility
+# Copyright 2000 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+ movl 4(%esp),%eax
+ movl $12, %ecx # default L = 4 MB
+ subl $1,%eax # 1 string -> no paramater
+ jz no_size
+
+ movl 8(%esp),%eax # address of strings
+ movl 4(%eax),%eax # address of first paramater
+ movzb (%eax),%ecx # first parameter - a byte
+no_size:
+ subl $12, %esp # stack allocation
+#else
+.globl _start
+_start:
+ subl $12, %esp #stack space
+ movl 20(%esp), %eax
+ movl $12, %ecx # default L = 4 MB
+ testl %eax, %eax # is a param given?
+ jz no_size
+ movl (%eax), %ecx
+no_size:
+#endif
+ decl %ecx
+ andl $15, %ecx
+ movl $256, %eax
+ shll %cl, %eax
+ movl %eax, 4(%esp) # save blocksize
+ movl $256*1024, %eax
+ shrl %cl, %eax
+ movl %eax, 8(%esp) # save count blks / 512 MB
+
+ movl 4(%esp), %ecx
+ shrl $4, %ecx
+ movl $buffer, %edi
+ xorl %eax, %eax
+ notl %eax
+more: # init fill of 2 cachelines
+ movl %eax, %edx # qwords F-F-0-F , F-0-F-0
+ notl %edx
+ movl %eax, 0(%edi)
+ movl %eax, 4(%edi)
+ movl %eax, 8(%edi)
+ movl %eax, 12(%edi)
+ movl %edx, 16(%edi)
+ movl %edx, 20(%edi)
+ movl %eax, 24(%edi)
+ movl %eax, 28(%edi)
+
+ movl %eax, 32(%edi)
+ movl %eax, 36(%edi)
+ movl %edx, 40(%edi)
+ movl %edx, 44(%edi)
+ movl %eax, 48(%edi)
+ movl %eax, 52(%edi)
+ movl %edx, 56(%edi)
+ movl %edx, 60(%edi)
+ rcll $1, %eax # walking zero, 33 cycle
+ leal 64(%edi), %edi # odd inst to preserve CF
+ decl %ecx
+ jnz more
+
+ cld
+thrash: # MAIN LOOP
+ movl 8(%esp), %edx
+mov_again:
+ movl $buffer, %esi
+ movl $buf2, %edi
+ movl 4(%esp), %ecx
+ rep # move block up
+ movsl
+
+ movl $buffer + 32, %edi
+ movl $buf2, %esi
+ movl 4(%esp), %ecx
+ subl $8, %ecx
+ rep # move block back shifting
+ movsl # by 1 cacheline
+
+ movl $buffer, %edi
+ movl $8, %ecx
+ rep # replace last c line
+ movsl
+
+ decl %edx # do again for 512 MB.
+ jnz mov_again
+
+ movl $buffer, %edi # DATA CHECK
+ xorl %ecx, %ecx
+.align 16, 0x90
+test:
+ mov 0(%edi,%ecx,4), %eax
+ cmp %eax, 4(%edi,%ecx,4)
+ jnz error
+ incl %ecx
+ incl %ecx
+ cmpl 4(%esp), %ecx
+ jc test
+ jmp thrash
+
+error: # error abend
+ movl $1, %eax
+#ifdef WINDOWS
+ addl $12, %esp # deallocate stack
+ ret
+#else
+ movl $-2, %ebx
+ pushl %ebx # *BSD syscall convention
+ pushl %eax
+ int $0x80
+#endif
+.bss # Data allocation
+.align 32
+.lcomm buffer, 32 <<20 # reduce both to 8 <<20 for only
+.lcomm buf2, 32 <<20 # 16 MB virtual memory available
+
+#
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK6.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK6.S
new file mode 100644
index 00000000000..ad86042f4fe
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK6.S
@@ -0,0 +1,76 @@
+# cpuburn-1.4: burnK6 CPU Loading Utility
+# Copyright 1999 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+#else
+.globl _start
+_start:
+#endif
+ finit
+ pushl %ebp
+ movl %esp, %ebp
+ andl $-32, %ebp
+ subl $96, %esp
+ fldpi
+ fldl rt
+ fstpl -24(%ebp)
+ fldl e
+ fstpl -32(%ebp)
+ movl half, %edx
+ movl %edx, -8(%ebp)
+after_check:
+ xorl %eax, %eax
+ movl %eax, %ebx
+ lea -1(%eax), %esi
+ movl $400000000, %ecx
+ movl %ecx, -4(%ebp)
+.align 32, 0x90
+crunch:
+ fldl 8-24(%ebp,%esi,8) # CALC BLOCK
+ fmull 8-32(%ebp,%esi,8)
+ addl half+9(%esi,%esi,8), %edx
+ jnz . + 2
+ faddp
+ fldl 8-24(%ebp,%esi,8)
+ decl %ebx
+ subl half+9(%esi,%esi,8), %edx
+ jmp . + 2
+ fmull 8-32(%ebp,%esi,8)
+ incl %ebx
+ decl 8-4(%ebp,%esi,8)
+ fsubp
+ jnz crunch # time for testing ?
+
+ test %ebx, %ebx # TEST BLOCK
+ jnz int_exit
+ cmpl half, %edx
+ jnz int_exit
+ fldpi
+ fcomp %st(1)
+ fstsw %ax
+ sahf
+ jz after_check
+ decl %ebx
+int_exit:
+ decl %ebx
+ addl $96, %esp
+ popl %ebp
+ movl $1, %eax
+#ifdef WINDOWS
+ ret
+#else
+ push %ebx
+ push %eax
+ int $0x80
+#endif
+.align 32,0
+half: .long 0x7fffffff,0
+e: .long 0xffffffff,0x3fdfffff
+rt: .long 0xffffffff,0x3fefffff
+
+
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK7.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK7.S
new file mode 100644
index 00000000000..dd08a301ba5
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnK7.S
@@ -0,0 +1,83 @@
+# cpuburn-1.4: burnK7 CPU Loading Utility
+# Copyright 2000 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+#else
+.globl _start
+_start:
+#endif
+ finit
+ pushl %ebp
+ movl %esp, %ebp
+ andl $-32, %ebp
+ subl $96, %esp
+ fldl rt
+ fstpl -24(%ebp)
+ fldl e
+ fstpl -32(%ebp)
+ fldpi
+ fldpi
+ xorl %eax, %eax
+ xorl %ebx, %ebx
+ xorl %ecx, %ecx
+ movl half, %edx
+ lea -1(%eax), %esi
+ movl %eax, -12(%ebp)
+ movl %edx, -8(%ebp)
+after_check:
+ movl $850000000, -4(%ebp)
+.align 32, 0x90
+crunch:
+ fxch # CALC BLOCK
+ fldl 8-24(%ebp,%esi,8) # 17 instr / 6.0 cycles
+ addl half+9(%esi,%esi,8), %edx
+ fmull 8-32(%ebp,%esi,8)
+ faddp
+ decl %ecx
+ fldl 8-24(%ebp,%esi,8)
+ decl %ebx
+ incl 8-12(%ebp,%esi,8)
+ subl half+9(%esi,%esi,8), %edx
+ incl %ecx
+ fmull 8-32(%ebp,%esi,8)
+ incl %ebx
+ decl 8-4(%ebp,%esi,8)
+ jmp . + 2
+ fsubp %st, %st(2)
+ jnz crunch # time for testing ?
+
+ test %ebx, %ebx # TEST BLOCK
+ jnz int_exit
+ test %ecx, %ecx
+ jnz int_exit
+ cmpl half, %edx
+ jnz int_exit
+ fcom %st(1)
+ fstsw %ax
+ sahf
+ jz after_check
+ decl %ebx
+int_exit:
+ decl %ebx
+ addl $96, %esp
+ popl %ebp
+ movl $1, %eax
+#ifdef WINDOWS
+ ret
+#else
+ push %ebx
+ push %eax
+ int $0x80
+#endif
+.align 32,0
+ .fill 64
+half: .long 0x7fffffff,0
+e: .long 0xffffffff,0x3fdfffff
+rt: .long 0xffffffff,0x3fefffff
+
+
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnMMX.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnMMX.S
new file mode 100644
index 00000000000..6a0841f8ae3
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnMMX.S
@@ -0,0 +1,161 @@
+# cpuburn-1.4: burnMMX Chipset/DRAM Loading Utility
+# Copyright 2000 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+ movl 4(%esp),%eax
+ movl $6, %ecx # default f = 64 kB
+ subl $1, %eax # is a param given?
+ jz no_size
+
+ movl 8(%esp),%eax # address of strings
+ movl 4(%eax),%eax # address of first paramater
+ movzb (%eax),%ecx # first parameter - a byte
+no_size:
+ subl $12, %esp # stack space
+#else
+.globl _start
+_start:
+ subl $12, %esp
+ movl 20(%esp), %eax
+ movl $6, %ecx # default f = 64 kB
+ testl %eax, %eax # is a param given?
+ jz no_size
+ movl (%eax), %ecx
+no_size:
+#endif
+ emms
+ movq rt, %mm0
+ decl %ecx
+ andl $15, %ecx # mask off ASCII bits
+ movl $256, %eax
+ shll %cl, %eax
+ movl %eax, 4(%esp) # save blocksize
+ movl $256*1024, %eax
+ shrl %cl, %eax
+ movl %eax, 8(%esp) # save count blks / 512 MB
+
+ movl 4(%esp), %ecx # initial fill of 2 cachelines
+ shrl $4, %ecx
+ movl $buffer, %edi
+ xorl %eax, %eax
+ notl %eax
+more:
+ movl %eax, %edx # qwords F-F-0-F , F-0-F-0
+ notl %edx
+ movl %eax, 0(%edi)
+ movl %eax, 4(%edi)
+ movl %eax, 8(%edi)
+ movl %eax, 12(%edi)
+ movl %edx, 16(%edi)
+ movl %edx, 20(%edi)
+ movl %eax, 24(%edi)
+ movl %eax, 28(%edi)
+
+ movl %eax, 32(%edi)
+ movl %eax, 36(%edi)
+ movl %edx, 40(%edi)
+ movl %edx, 44(%edi)
+ movl %eax, 48(%edi)
+ movl %eax, 52(%edi)
+ movl %edx, 56(%edi)
+ movl %edx, 60(%edi)
+ rcll $1, %eax # walking zero, 33 cycle
+ leal 64(%edi), %edi # odd inst to preserve CF
+ decl %ecx
+ jnz more
+
+thrash: # OUTER LOOP
+ movl 8(%esp), %edx # reset count for 512 MB
+mov_again:
+ movq %mm0, %mm1
+ movq %mm0, %mm2
+ movl $buffer, %esi
+ movl $buf2, %edi
+ movl 4(%esp), %ecx
+ shll $2, %ecx # move block up
+ addl %ecx, %esi
+ addl %ecx, %edi
+ negl %ecx
+.align 16, 0x90
+0: # WORKLOOP 7 uops/ 3 clks in L1
+ movq 0(%esi,%ecx),%mm7
+ pmaddwd %mm0, %mm1
+ pmaddwd %mm0, %mm2
+ movq %mm7, 0(%edi,%ecx)
+ addl $8, %ecx
+ jnz 0b
+
+ movl $buffer + 32, %edi # move block back
+ movl $buf2, %esi # shifting by
+ movl 4(%esp), %ecx # one cacheline
+ subl $8, %ecx
+ shll $2, %ecx
+ addl %ecx, %esi
+ addl %ecx, %edi
+ negl %ecx
+.align 16, 0x90
+0: # second workloop
+ movq 0(%esi,%ecx),%mm7
+ pmaddwd %mm0, %mm1
+ pmaddwd %mm0, %mm2
+ movq %mm7, 0(%edi,%ecx)
+ addl $8, %ecx
+ jnz 0b
+
+ movl $buffer, %edi
+ movsl # replace last c line
+ movsl
+ movsl
+ movsl
+ movsl
+ movsl
+ movsl
+ movsl
+ decl %edx # do again for 512 MB.
+ jnz mov_again
+
+ xorl %ebx ,%ebx # DATA CHECK
+ decl %ebx
+ pcmpeqd %mm2, %mm1
+ psrlq $16, %mm1
+ movd %mm1, %eax
+ incl %eax
+ jnz error # MMX calcs OK?
+
+ decl %ebx
+ subl $32, %edi
+ xorl %ecx, %ecx
+test: # Check data (NOT optimized)
+ mov 0(%edi,%ecx,4), %eax
+ cmp %eax, 4(%edi,%ecx,4)
+ jnz error
+ incl %ecx
+ incl %ecx
+ cmpl 4(%esp), %ecx
+ jc test
+ jmp thrash
+
+error: # error abend
+ emms
+ movl $1, %eax
+#ifdef WINDOWS
+ addl $12, %esp # deallocate stack
+ ret
+#else
+ push %ebx
+ push %eax
+ int $0x80
+#endif
+rt: .long 0x7fffffff, 0x7fffffff
+
+.bss # Data allocation
+.align 32
+.lcomm buffer, 32 <<20 # reduce both to 8 <<20 for only
+.lcomm buf2, 32 <<20 # 16 MB virtual memory available
+
+#
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP5.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP5.S
new file mode 100644
index 00000000000..a47af74f4ec
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP5.S
@@ -0,0 +1,83 @@
+# cpuburn-1.4: burnP5 CPU Loading Utility
+# Copyright 1999 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+#else
+.globl _start
+_start:
+#endif
+ finit
+ pushl %ebp
+ movl %esp, %ebp
+ andl $-32, %ebp
+ subl $96, %esp
+ fldl half
+ fstpl -24(%ebp)
+ fldl one
+ fstl -16(%ebp)
+ fld %st
+ fld %st
+after_check:
+ xorl %eax, %eax
+ movl %eax, %ebx
+ movl $200000000, %ecx
+.align 32, 0x90
+ # MAIN LOOP 16 flops / 18 cycles
+crunch:
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+ fmull -24(%ebp)
+ fxch %st(1)
+ faddl -16(%ebp)
+ fxch %st(2)
+
+ decl %ecx
+ jnz crunch
+
+ jmp after_check
+ addl $96, %esp # never reached
+ popl %ebp # no checking done
+ movl $1, %eax
+#ifdef WINDOWS
+ ret
+#else
+ int $0x80
+#endif
+.align 32,0
+half: .long 0xffffffff,0x3fdfffff
+one: .long 0xffffffff,0x3fefffff
+
diff --git a/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP6.S b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP6.S
new file mode 100644
index 00000000000..eaf331f2a50
--- /dev/null
+++ b/sysutils/cpuburn/cpuburn-1.4/cpuburn-1.4/burnP6.S
@@ -0,0 +1,77 @@
+# cpuburn-1.4: burnP6 CPU Loading Utility
+# Copyright 1999 Robert J. Redelmeier. All Right Reserved
+# Licensed under GNU General Public Licence 2.0. No warrantee.
+# *** USE AT YOUR OWN RISK ***
+
+.text
+#ifdef WINDOWS
+.globl _main
+_main:
+#else
+.globl _start
+_start:
+#endif
+ finit
+ pushl %ebp
+ movl %esp, %ebp
+ andl $-32, %ebp
+ subl $96, %esp
+ fldpi
+ fldl rt
+ fstpl -24(%ebp)
+ fldl e
+ fstpl -32(%ebp)
+ movl half, %edx
+ movl %edx, -8(%ebp)
+after_check:
+ xorl %eax, %eax
+ movl %eax, %ebx
+ lea -1(%eax), %esi
+ movl $539000000, %ecx # check after this count
+ movl %ecx, -4(%ebp)
+.align 32, 0x90
+crunch: # MAIN LOOP 21uops / 8.0 clocks
+ fldl 8-24(%ebp,%esi,8)
+ fmull 8-32(%ebp,%esi,8)
+ addl half, %edx
+ jnz . + 2
+ faddp
+ fldl -24(%ebp)
+ decl %ebx
+ subl half+9(%esi,%esi,8), %edx
+ jmp . + 2
+ fmull 8-32(%ebp,%esi,8)
+ incl %ebx
+ decl 8-4(%ebp,%esi,8)
+ fsubp
+ jnz crunch
+
+ test %ebx, %ebx # Testing block
+ mov $0, %ebx
+ jnz int_exit
+ cmpl half, %edx
+ jnz int_exit
+ fldpi
+ fcomp %st(1)
+ fstsw %ax
+ sahf
+ jz after_check # fp result = pi ?
+ decl %ebx
+int_exit: # error abort
+ decl %ebx
+ addl $96, %esp
+ popl %ebp
+ movl $1, %eax # Linux syscall
+#ifdef WINDOWS
+ ret
+#else
+ push %ebx
+ push %eax # *BSD syscall
+ int $0x80
+#endif
+.align 32,0
+half: .long 0x7fffffff,0
+e: .long 0xffffffff,0x3fdfffff
+rt: .long 0xffffffff,0x3fefffff
+#
+
diff --git a/sysutils/cpuburn/distinfo b/sysutils/cpuburn/distinfo
new file mode 100644
index 00000000000..32d627ba7e6
--- /dev/null
+++ b/sysutils/cpuburn/distinfo
@@ -0,0 +1,3 @@
+
+SHA1 (cpuburn_1_4_tar.gz) = 291e163d17ce528fd8301f821babed74d9caffaf
+Size (cpuburn_1_4_tar.gz) = 7373 bytes