* [dpdk-dev] arch check in example dpdk_qat @ 2016-03-23 11:04 Thomas Monjalon 2016-03-24 10:50 ` De Lara Guarch, Pablo 0 siblings, 1 reply; 5+ messages in thread From: Thomas Monjalon @ 2016-03-23 11:04 UTC (permalink / raw) To: bruce.richardson, pablo.de.lara.guarch; +Cc: dev When reading examples/dpdk_qat/Makefile, we can see this check: ifneq ($(CONFIG_RTE_ARCH),"x86_64") ifneq ($(LBITS),i686) $(error The RTE_TARGET chosen is not compatible with this environment \ (x86_64), for this application. Please change the definition of the \ RTE_TARGET environment variable, or run the application on a 32-bit OS) endif endif Is it on purpose to limit the 32-bit support to i686 only? Instead of the message "run the application on a 32-bit OS", should it be "on an i686 OS"? ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] arch check in example dpdk_qat 2016-03-23 11:04 [dpdk-dev] arch check in example dpdk_qat Thomas Monjalon @ 2016-03-24 10:50 ` De Lara Guarch, Pablo 2016-03-24 11:00 ` Thomas Monjalon 0 siblings, 1 reply; 5+ messages in thread From: De Lara Guarch, Pablo @ 2016-03-24 10:50 UTC (permalink / raw) To: Thomas Monjalon, Richardson, Bruce; +Cc: dev Hi Thomas, > -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > Sent: Wednesday, March 23, 2016 11:04 AM > To: Richardson, Bruce; De Lara Guarch, Pablo > Cc: dev@dpdk.org > Subject: arch check in example dpdk_qat > > When reading examples/dpdk_qat/Makefile, we can see this check: > > ifneq ($(CONFIG_RTE_ARCH),"x86_64") > ifneq ($(LBITS),i686) > $(error The RTE_TARGET chosen is not compatible with this environment > \ > (x86_64), for this application. Please change the definition of the \ > RTE_TARGET environment variable, or run the application on a 32-bit > OS) > endif > endif > > Is it on purpose to limit the 32-bit support to i686 only? > Instead of the message "run the application on a 32-bit OS", should it be > "on an i686 OS"? i686 OS looks fine to me. Basically, when this app was made, the only 32-bit target was i686, and the app needs the QAT driver to be running in 32 bits, if DPDK target is 32-bit. Thanks, Pablo ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] arch check in example dpdk_qat 2016-03-24 10:50 ` De Lara Guarch, Pablo @ 2016-03-24 11:00 ` Thomas Monjalon 2016-03-24 11:58 ` De Lara Guarch, Pablo 0 siblings, 1 reply; 5+ messages in thread From: Thomas Monjalon @ 2016-03-24 11:00 UTC (permalink / raw) To: De Lara Guarch, Pablo; +Cc: Richardson, Bruce, dev 2016-03-24 10:50, De Lara Guarch, Pablo: > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > > When reading examples/dpdk_qat/Makefile, we can see this check: > > > > ifneq ($(CONFIG_RTE_ARCH),"x86_64") > > ifneq ($(LBITS),i686) > > $(error The RTE_TARGET chosen is not compatible with this environment > > \ > > (x86_64), for this application. Please change the definition of the \ > > RTE_TARGET environment variable, or run the application on a 32-bit > > OS) > > endif > > endif > > > > Is it on purpose to limit the 32-bit support to i686 only? > > Instead of the message "run the application on a 32-bit OS", should it be > > "on an i686 OS"? > > i686 OS looks fine to me. Basically, when this app was made, the only 32-bit target was i686, What about i386, i486, i586 builds ? > and the app needs the QAT driver to be running in 32 bits, if DPDK target is 32-bit. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] arch check in example dpdk_qat 2016-03-24 11:00 ` Thomas Monjalon @ 2016-03-24 11:58 ` De Lara Guarch, Pablo 2016-03-24 13:16 ` Thomas Monjalon 0 siblings, 1 reply; 5+ messages in thread From: De Lara Guarch, Pablo @ 2016-03-24 11:58 UTC (permalink / raw) To: Thomas Monjalon; +Cc: Richardson, Bruce, dev > -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > Sent: Thursday, March 24, 2016 11:01 AM > To: De Lara Guarch, Pablo > Cc: Richardson, Bruce; dev@dpdk.org > Subject: Re: arch check in example dpdk_qat > > 2016-03-24 10:50, De Lara Guarch, Pablo: > > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > > > When reading examples/dpdk_qat/Makefile, we can see this check: > > > > > > ifneq ($(CONFIG_RTE_ARCH),"x86_64") > > > ifneq ($(LBITS),i686) > > > $(error The RTE_TARGET chosen is not compatible with this > environment > > > \ > > > (x86_64), for this application. Please change the definition of the \ > > > RTE_TARGET environment variable, or run the application on a 32-bit > > > OS) > > > endif > > > endif > > > > > > Is it on purpose to limit the 32-bit support to i686 only? > > > Instead of the message "run the application on a 32-bit OS", should it be > > > "on an i686 OS"? > > > > i686 OS looks fine to me. Basically, when this app was made, the only 32-bit > target was i686, > > What about i386, i486, i586 builds ? We only support i686, no other 32-bit architectures. > > > and the app needs the QAT driver to be running in 32 bits, if DPDK target is > 32-bit. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] arch check in example dpdk_qat 2016-03-24 11:58 ` De Lara Guarch, Pablo @ 2016-03-24 13:16 ` Thomas Monjalon 0 siblings, 0 replies; 5+ messages in thread From: Thomas Monjalon @ 2016-03-24 13:16 UTC (permalink / raw) To: De Lara Guarch, Pablo; +Cc: Richardson, Bruce, dev 2016-03-24 11:58, De Lara Guarch, Pablo: > > > -----Original Message----- > > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > > Sent: Thursday, March 24, 2016 11:01 AM > > To: De Lara Guarch, Pablo > > Cc: Richardson, Bruce; dev@dpdk.org > > Subject: Re: arch check in example dpdk_qat > > > > 2016-03-24 10:50, De Lara Guarch, Pablo: > > > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > > > > When reading examples/dpdk_qat/Makefile, we can see this check: > > > > > > > > ifneq ($(CONFIG_RTE_ARCH),"x86_64") > > > > ifneq ($(LBITS),i686) > > > > $(error The RTE_TARGET chosen is not compatible with this > > environment > > > > \ > > > > (x86_64), for this application. Please change the definition of the \ > > > > RTE_TARGET environment variable, or run the application on a 32-bit > > > > OS) > > > > endif > > > > endif > > > > > > > > Is it on purpose to limit the 32-bit support to i686 only? > > > > Instead of the message "run the application on a 32-bit OS", should it be > > > > "on an i686 OS"? > > > > > > i686 OS looks fine to me. Basically, when this app was made, the only 32-bit > > target was i686, > > > > What about i386, i486, i586 builds ? > > We only support i686, no other 32-bit architectures. So we need a small patch :) ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2016-03-24 13:18 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2016-03-23 11:04 [dpdk-dev] arch check in example dpdk_qat Thomas Monjalon 2016-03-24 10:50 ` De Lara Guarch, Pablo 2016-03-24 11:00 ` Thomas Monjalon 2016-03-24 11:58 ` De Lara Guarch, Pablo 2016-03-24 13:16 ` Thomas Monjalon
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