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]