Re: [myrinet] P4 and 850

Bob Felderman <[email protected]>
Newsgroups gmane.network.myrinet.general
Message-ID <[email protected]>
33MHz 32bit bus.

sh-2.04$ gm_debug -L
Opening board 0, port 0

DMA rate for 4096 Byte transfers (32bit / 33MHz bus)
1st: 8 pages from bogus sdma pg, 8 to bogus rdma
	bus_read  (send) = 93 MBytes/s
	bus_write (recv) = 128 MBytes/s

DMA rate for 4096 Byte transfers (32bit / 33MHz bus)
2nd: sdma a page, rdma a page 8 times
	bus_read  (send) = 93 MBytes/s
	bus_write (recv) = 128 MBytes/s

DMA rate for 4096 Byte transfers (32bit / 33MHz bus)
3rd: sdma and rdma to/from alternating pages (coarse grain)
	bus_read  (send) = 93 MBytes/s
	bus_write (recv) = 128 MBytes/s

DMA rate for 4096 Byte transfers (32bit / 33MHz bus)
4th: sdma and rdma to/from alternating pages (fine grain)
	bus_read  (send) = 93 MBytes/s
	bus_write (recv) = 128 MBytes/s





sh-2.04$ cat /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 0
model name	: Intel(R) Pentium(R) 4 CPU 1400MHz
stepping	: 7
cpu MHz		: 1396.609
cache size	: 256 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 2
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss tm
bogomips	: 2785.28




sh-2.04$ /sbin/lspci -v
00:00.0 Host bridge: Intel Corporation: Unknown device 2530 (rev 02)
	Flags: bus master, fast devsel, latency 0
	Memory at f8000000 (32-bit, prefetchable) [size=64M]
	Capabilities: <available only to root>

00:01.0 PCI bridge: Intel Corporation: Unknown device 2532 (rev 02) (prog-if 00 [Normal decode])
	Flags: bus master, 66Mhz, fast devsel, latency 64
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
	Memory behind bridge: fc800000-fe8fffff
	Prefetchable memory behind bridge: ee500000-f25fffff

00:1e.0 PCI bridge: Intel Corporation: Unknown device 244e (rev 02) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=64
	I/O behind bridge: 0000d000-0000dfff
	Memory behind bridge: fe900000-feafffff
	Prefetchable memory behind bridge: f2600000-f46fffff

00:1f.0 ISA bridge: Intel Corporation: Unknown device 2440 (rev 02)
	Flags: bus master, medium devsel, latency 0

00:1f.1 IDE interface: Intel Corporation: Unknown device 244b (rev 02) (prog-if 80 [Master])
	Subsystem: Gateway 2000: Unknown device 0063
	Flags: bus master, medium devsel, latency 0
	I/O ports at ffa0 [size=16]

00:1f.2 USB Controller: Intel Corporation: Unknown device 2442 (rev 02) (prog-if 00 [UHCI])
	Subsystem: Gateway 2000: Unknown device 0063
	Flags: bus master, medium devsel, latency 0, IRQ 5
	I/O ports at ef40 [size=32]

00:1f.3 SMBus: Intel Corporation: Unknown device 2443 (rev 02)
	Subsystem: Gateway 2000: Unknown device 0063
	Flags: medium devsel, IRQ 10
	I/O ports at efa0 [size=16]
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