From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ser, Simon" Subject: Re: [igt-dev] [PATCH i-g-t] benchmarks/gem_wsim: Heap allocate VLA structs Date: Fri, 24 May 2019 08:39:51 +0000 Message-ID: References: <20190524072551.24429-1-chris@chris-wilson.co.uk> <155868683254.28319.251717788186809854@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <155868683254.28319.251717788186809854@skylake-alporthouse-com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "tvrtko.ursulin@linux.intel.com" , "intel-gfx@lists.freedesktop.org" , "chris@chris-wilson.co.uk" Cc: "igt-dev@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAyMDE5LTA1LTI0IGF0IDA5OjMzICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6DQo+ IFF1b3RpbmcgVHZydGtvIFVyc3VsaW4gKDIwMTktMDUtMjQgMDk6MjA6NDcpDQo+ID4gT24gMjQv MDUvMjAxOSAwODoyNSwgQ2hyaXMgV2lsc29uIHdyb3RlOg0KPiA+ID4gQXBwYXJlbnRseSBWTEEg c3RydWN0cyAoZS5nLiBzdHJ1Y3QgeyBpbnQgYXJyYXlbY291bnRdIH0pIGlzIGEgZ2NjDQo+ID4g PiBleHRlbnNpb24gdGhhdCBjbGFuZyByZWZ1c2VzIHRvIHN1cHBvcnQgYXMgaGFuZGxpbmcgbWVt b3J5IGxheW91dCBpcyB0b28NCj4gPiA+IGRpZmZpY3VsdCBmb3IgaXQuDQo+ID4gPiANCj4gPiA+ IE1vdmUgdGhlIG9uLXN0YWNrIFZMQSB0byB0aGUgaGVhcC4NCj4gPiA+IA0KPiA+ID4gU2lnbmVk LW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+DQo+ID4gPiBD YzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4NCj4gPiA+IC0tLQ0K PiA+ID4gICBiZW5jaG1hcmtzL2dlbV93c2ltLmMgfCAxNDYgKysrKysrKysrKysrKysrKysrKysr KysrKysrLS0tLS0tLS0tLS0tLS0tDQo+ID4gPiAgIDEgZmlsZSBjaGFuZ2VkLCA5NSBpbnNlcnRp b25zKCspLCA1MSBkZWxldGlvbnMoLSkNCj4gPiA+IA0KPiA+ID4gZGlmZiAtLWdpdCBhL2JlbmNo bWFya3MvZ2VtX3dzaW0uYyBiL2JlbmNobWFya3MvZ2VtX3dzaW0uYw0KPiA+ID4gaW5kZXggZTJm ZmI5M2E5Li4wYTAwMzJiZmYgMTAwNjQ0DQo+ID4gPiAtLS0gYS9iZW5jaG1hcmtzL2dlbV93c2lt LmMNCj4gPiA+ICsrKyBiL2JlbmNobWFya3MvZ2VtX3dzaW0uYw0KPiA+ID4gQEAgLTE0NDEsNiAr MTQ0MSw0OCBAQCBzZXRfY3R4X3NzZXUoc3RydWN0IGN0eCAqY3R4LCB1aW50NjRfdCBzbGljZV9t YXNrKQ0KPiA+ID4gICAgICAgcmV0dXJuIHNsaWNlX21hc2s7DQo+ID4gPiAgIH0NCj4gPiA+ICAg DQo+ID4gPiArc3RhdGljIHNpemVfdCBzaXplb2ZfbG9hZF9iYWxhbmNlKGludCBjb3VudCkNCj4g PiA+ICt7DQo+ID4gPiArICAgICBzdHJ1Y3QgaTkxNV9jb250ZXh0X2VuZ2luZXNfbG9hZF9iYWxh bmNlICpwdHI7DQo+ID4gPiArDQo+ID4gPiArICAgICBhc3NlcnQoc2l6ZW9mKHB0ci0+ZW5naW5l c1tjb3VudF0pID09IGNvdW50ICogc2l6ZW9mKHB0ci0+ZW5naW5lc1swXSkpOw0KPiA+IA0KPiA+ IFRoaXMgc2VlbXMgd3JvbmcgLSBpcyBib3VuZCB0byB0cmlnZ2VyLg0KPiANCj4gV2h5IGRvZXMg aXQgc2VlbSB3cm9uZz8gVGhhdCdzIHRoZSBjYWxjdWxhdGlvbiB1c2VkIHByZXZpb3VzbHksIGFu ZCB0aGUNCj4gcHRyLT5lbmdpbmVzW10gd2FzIG1lYW50IHRvIGJlIHBhY2tlZCBpbiBvcmRlciBm b3INCj4gc2l6ZW9mKHB0ci0+ZW5naW5lc1tjb3VudF0pID09IGNvdW50ICogc2l6ZW9mKHB0ci0+ ZW5naW5lc1swXSkuIEFueXdheSwNCj4gSSB0aHJldyBpdCBpbiB0aGVyZSB0byBjaGVjayBpZiB0 aGUgY2FsY3VsYXRpb24gd2FzIHNhbmUuDQo+IA0KPiA+ID4gKyAgICAgcmV0dXJuIHNpemVvZigq cHRyKSArIHNpemVvZihwdHItPmVuZ2luZXNbY291bnRdKTsNCj4gPiANCj4gPiBTbyBzaXplIG9m IG9mIGVuZ2luZSBuZWVkcyB0byBiZSBtdWx0aXBsaWVkIGJ5IGNvdW50Lg0KPiANCj4gKEp1c3Qg bm90ZSB0aGlzIGlzIHRoZSB3aGF0IHRoZSBjdXJyZW50IFZMQSBldmFsdWF0ZXMgdG8gOikNCj4g DQo+ID4gPiArfQ0KPiA+ID4gKw0KPiA+ID4gK3N0YXRpYyBzdHJ1Y3QgaTkxNV9jb250ZXh0X2Vu Z2luZXNfbG9hZF9iYWxhbmNlICoNCj4gPiA+ICthbGxvY19sb2FkX2JhbGFuY2UoaW50IGNvdW50 KQ0KPiA+ID4gK3sNCj4gPiA+ICsgICAgIHJldHVybiBjYWxsb2MoMSwgc2l6ZW9mX2xvYWRfYmFs YW5jZShjb3VudCkpOw0KPiA+IA0KPiA+IEhvdyBhYm91dCBhbGxvY2Egc28gY2xlYW51cCBpcyBz aW1wbGVyPyBPciBpcyBhbGxvY2EgYWxzbyBvbiB0aGUgDQo+ID4gdW5wb3B1bGFyIGxpc3Q/DQo+ IA0KPiBJIGRvbid0IG1pbmQuIFdvdWxkIHNoYXZlIGEgZmV3IGxpbmVzIGluZGVlZCwgYnV0IHdl IG5lZWQgdGhlIG1lbXNldHMNCj4gYmFjay4gI2RlZmluZSBhbGxvY2EwKCk/DQo+IA0KPiA+IE9y IHBvc3NpYmx5IHdoYXQgU2ltb24gc3VnZ2VzdGVkLCBqdXN0IGEgbGFyZ2UgdGVtcG9yYXJ5IHN0 YWNrIGFycmF5cyANCj4gPiB3b3VsZCBiZSBlbm91Z2ggYW5kIGVhc2llc3QgZGlmZi4gSnVzdCB3 aXRoIGFuIGFzc2VydCB0aGF0IGl0IGZpdHMuDQo+IA0KPiBJIGRvbid0IHRoaW5rIHRoYXQgaXMg YXMgY2xlYW4gZm9yIHRoZSBsb25nIHRlcm0uDQoNCkkgZG9uJ3QgdW5kZXJzdGFuZCB0aGUgbW90 aXZhdGlvbiBoZXJlLiBDYW4geW91IGVsYWJvcmF0ZT8NCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Ser, Simon" Date: Fri, 24 May 2019 08:39:51 +0000 Message-ID: References: <20190524072551.24429-1-chris@chris-wilson.co.uk> <155868683254.28319.251717788186809854@skylake-alporthouse-com> In-Reply-To: <155868683254.28319.251717788186809854@skylake-alporthouse-com> Content-Language: en-US Content-ID: MIME-Version: 1.0 Subject: Re: [igt-dev] [Intel-gfx] [PATCH i-g-t] benchmarks/gem_wsim: Heap allocate VLA structs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "tvrtko.ursulin@linux.intel.com" , "intel-gfx@lists.freedesktop.org" , "chris@chris-wilson.co.uk" Cc: "igt-dev@lists.freedesktop.org" List-ID: T24gRnJpLCAyMDE5LTA1LTI0IGF0IDA5OjMzICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6DQo+ IFF1b3RpbmcgVHZydGtvIFVyc3VsaW4gKDIwMTktMDUtMjQgMDk6MjA6NDcpDQo+ID4gT24gMjQv MDUvMjAxOSAwODoyNSwgQ2hyaXMgV2lsc29uIHdyb3RlOg0KPiA+ID4gQXBwYXJlbnRseSBWTEEg c3RydWN0cyAoZS5nLiBzdHJ1Y3QgeyBpbnQgYXJyYXlbY291bnRdIH0pIGlzIGEgZ2NjDQo+ID4g PiBleHRlbnNpb24gdGhhdCBjbGFuZyByZWZ1c2VzIHRvIHN1cHBvcnQgYXMgaGFuZGxpbmcgbWVt b3J5IGxheW91dCBpcyB0b28NCj4gPiA+IGRpZmZpY3VsdCBmb3IgaXQuDQo+ID4gPiANCj4gPiA+ IE1vdmUgdGhlIG9uLXN0YWNrIFZMQSB0byB0aGUgaGVhcC4NCj4gPiA+IA0KPiA+ID4gU2lnbmVk LW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+DQo+ID4gPiBD YzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4NCj4gPiA+IC0tLQ0K PiA+ID4gICBiZW5jaG1hcmtzL2dlbV93c2ltLmMgfCAxNDYgKysrKysrKysrKysrKysrKysrKysr KysrKysrLS0tLS0tLS0tLS0tLS0tDQo+ID4gPiAgIDEgZmlsZSBjaGFuZ2VkLCA5NSBpbnNlcnRp b25zKCspLCA1MSBkZWxldGlvbnMoLSkNCj4gPiA+IA0KPiA+ID4gZGlmZiAtLWdpdCBhL2JlbmNo bWFya3MvZ2VtX3dzaW0uYyBiL2JlbmNobWFya3MvZ2VtX3dzaW0uYw0KPiA+ID4gaW5kZXggZTJm ZmI5M2E5Li4wYTAwMzJiZmYgMTAwNjQ0DQo+ID4gPiAtLS0gYS9iZW5jaG1hcmtzL2dlbV93c2lt LmMNCj4gPiA+ICsrKyBiL2JlbmNobWFya3MvZ2VtX3dzaW0uYw0KPiA+ID4gQEAgLTE0NDEsNiAr MTQ0MSw0OCBAQCBzZXRfY3R4X3NzZXUoc3RydWN0IGN0eCAqY3R4LCB1aW50NjRfdCBzbGljZV9t YXNrKQ0KPiA+ID4gICAgICAgcmV0dXJuIHNsaWNlX21hc2s7DQo+ID4gPiAgIH0NCj4gPiA+ICAg DQo+ID4gPiArc3RhdGljIHNpemVfdCBzaXplb2ZfbG9hZF9iYWxhbmNlKGludCBjb3VudCkNCj4g PiA+ICt7DQo+ID4gPiArICAgICBzdHJ1Y3QgaTkxNV9jb250ZXh0X2VuZ2luZXNfbG9hZF9iYWxh bmNlICpwdHI7DQo+ID4gPiArDQo+ID4gPiArICAgICBhc3NlcnQoc2l6ZW9mKHB0ci0+ZW5naW5l c1tjb3VudF0pID09IGNvdW50ICogc2l6ZW9mKHB0ci0+ZW5naW5lc1swXSkpOw0KPiA+IA0KPiA+ IFRoaXMgc2VlbXMgd3JvbmcgLSBpcyBib3VuZCB0byB0cmlnZ2VyLg0KPiANCj4gV2h5IGRvZXMg aXQgc2VlbSB3cm9uZz8gVGhhdCdzIHRoZSBjYWxjdWxhdGlvbiB1c2VkIHByZXZpb3VzbHksIGFu ZCB0aGUNCj4gcHRyLT5lbmdpbmVzW10gd2FzIG1lYW50IHRvIGJlIHBhY2tlZCBpbiBvcmRlciBm b3INCj4gc2l6ZW9mKHB0ci0+ZW5naW5lc1tjb3VudF0pID09IGNvdW50ICogc2l6ZW9mKHB0ci0+ ZW5naW5lc1swXSkuIEFueXdheSwNCj4gSSB0aHJldyBpdCBpbiB0aGVyZSB0byBjaGVjayBpZiB0 aGUgY2FsY3VsYXRpb24gd2FzIHNhbmUuDQo+IA0KPiA+ID4gKyAgICAgcmV0dXJuIHNpemVvZigq cHRyKSArIHNpemVvZihwdHItPmVuZ2luZXNbY291bnRdKTsNCj4gPiANCj4gPiBTbyBzaXplIG9m IG9mIGVuZ2luZSBuZWVkcyB0byBiZSBtdWx0aXBsaWVkIGJ5IGNvdW50Lg0KPiANCj4gKEp1c3Qg bm90ZSB0aGlzIGlzIHRoZSB3aGF0IHRoZSBjdXJyZW50IFZMQSBldmFsdWF0ZXMgdG8gOikNCj4g DQo+ID4gPiArfQ0KPiA+ID4gKw0KPiA+ID4gK3N0YXRpYyBzdHJ1Y3QgaTkxNV9jb250ZXh0X2Vu Z2luZXNfbG9hZF9iYWxhbmNlICoNCj4gPiA+ICthbGxvY19sb2FkX2JhbGFuY2UoaW50IGNvdW50 KQ0KPiA+ID4gK3sNCj4gPiA+ICsgICAgIHJldHVybiBjYWxsb2MoMSwgc2l6ZW9mX2xvYWRfYmFs YW5jZShjb3VudCkpOw0KPiA+IA0KPiA+IEhvdyBhYm91dCBhbGxvY2Egc28gY2xlYW51cCBpcyBz aW1wbGVyPyBPciBpcyBhbGxvY2EgYWxzbyBvbiB0aGUgDQo+ID4gdW5wb3B1bGFyIGxpc3Q/DQo+ IA0KPiBJIGRvbid0IG1pbmQuIFdvdWxkIHNoYXZlIGEgZmV3IGxpbmVzIGluZGVlZCwgYnV0IHdl IG5lZWQgdGhlIG1lbXNldHMNCj4gYmFjay4gI2RlZmluZSBhbGxvY2EwKCk/DQo+IA0KPiA+IE9y IHBvc3NpYmx5IHdoYXQgU2ltb24gc3VnZ2VzdGVkLCBqdXN0IGEgbGFyZ2UgdGVtcG9yYXJ5IHN0 YWNrIGFycmF5cyANCj4gPiB3b3VsZCBiZSBlbm91Z2ggYW5kIGVhc2llc3QgZGlmZi4gSnVzdCB3 aXRoIGFuIGFzc2VydCB0aGF0IGl0IGZpdHMuDQo+IA0KPiBJIGRvbid0IHRoaW5rIHRoYXQgaXMg YXMgY2xlYW4gZm9yIHRoZSBsb25nIHRlcm0uDQoNCkkgZG9uJ3QgdW5kZXJzdGFuZCB0aGUgbW90 aXZhdGlvbiBoZXJlLiBDYW4geW91IGVsYWJvcmF0ZT8NCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaWd0LWRldg==