From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8FEE4A00C2; Sun, 5 Jun 2022 10:15:33 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2820C4021E; Sun, 5 Jun 2022 10:15:33 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id 303A640041; Sun, 5 Jun 2022 10:15:32 +0200 (CEST) Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Subject: RE: Optimizations are not features Date: Sun, 5 Jun 2022 10:15:29 +0200 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D870F0@smartserver.smartshare.dk> X-MimeOLE: Produced By Microsoft Exchange V6.5 In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Optimizations are not features Thread-Index: Adh4EePLfF2Ii4k/SMGdAwCT5FxFFAAmwbaQ References: <98CBD80474FA8B44BF855DF32C47DC35D870EB@smartserver.smartshare.dk> <98CBD80474FA8B44BF855DF32C47DC35D870EF@smartserver.smartshare.dk> From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Andrew Rybchenko" , "Jerin Jacob" Cc: "dpdk-dev" , X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiBGcm9tOiBBbmRyZXcgUnliY2hlbmtvIFttYWlsdG86YW5kcmV3LnJ5YmNoZW5rb0Bva3RldGxh YnMucnVdDQo+IFNlbnQ6IFNhdHVyZGF5LCA0IEp1bmUgMjAyMiAxNC41Mg0KPiANCj4gT24gNi80 LzIyIDE1OjE5LCBNb3J0ZW4gQnLDuHJ1cCB3cm90ZToNCj4gPj4gRnJvbTogSmVyaW4gSmFjb2Ig W21haWx0bzpqZXJpbmphY29ia0BnbWFpbC5jb21dDQo+ID4+IFNlbnQ6IFNhdHVyZGF5LCA0IEp1 bmUgMjAyMiAxMy4xMA0KPiA+Pg0KPiA+PiBPbiBTYXQsIEp1biA0LCAyMDIyIGF0IDM6MzAgUE0g QW5kcmV3IFJ5YmNoZW5rbw0KPiA+PiA8YW5kcmV3LnJ5YmNoZW5rb0Bva3RldGxhYnMucnU+IHdy b3RlOg0KPiA+Pj4NCj4gPj4+IE9uIDYvNC8yMiAxMjozMywgSmVyaW4gSmFjb2Igd3JvdGU6DQo+ ID4+Pj4gT24gU2F0LCBKdW4gNCwgMjAyMiBhdCAyOjM5IFBNIE1vcnRlbiBCcsO4cnVwDQo+ID4+ IDxtYkBzbWFydHNoYXJlc3lzdGVtcy5jb20+IHdyb3RlOg0KPiA+Pj4+Pg0KPiA+Pj4+PiBJIHdv dWxkIGxpa2UgdGhlIERQREsgY29tbXVuaXR5IHRvIGNoYW5nZSBpdHMgdmlldyBvbiBjb21waWxl DQo+IHRpbWUNCj4gPj4gb3B0aW9ucy4gSGVyZSBpcyB3aHk6DQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ ID4+Pj4+DQo+ID4+Pj4+IEFwcGxpY2F0aW9uIHNwZWNpZmljIHBlcmZvcm1hbmNlIG1pY3JvLW9w dGltaXphdGlvbnMgbGlrZSDigJxmYXN0DQo+ID4+IG1idWYgZnJlZeKAnSBhbmQg4oCcbWJ1ZiBk aXJlY3QgcmUtYXJt4oCdIGFyZSBiZWluZyBhZGRlZCB0byBEUERLIGFuZA0KPiA+PiBwcmVzZW50 ZWQgYXMgZmVhdHVyZXMuDQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+IFRoZXkg YXJlIG5vdCBmZWF0dXJlcywgYnV0IG9wdGltaXphdGlvbnMsIGFuZCBJIGRvbuKAmXQgdW5kZXJz dGFuZA0KPiA+PiB0aGUgbmVlZCBmb3IgdGhlbSB0byBiZSBhdmFpbGFibGUgYXQgcnVuLXRpbWUh DQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+IEluc3RlYWQgb2YgYWRkaW5nIGEg YnVuY2ggb2YgZXhvdGljIGV4Y2VwdGlvbnMgdG8gdGhlIGZhc3QgcGF0aA0KPiBvZg0KPiA+PiB0 aGUgUE1EcywgdGhleSBzaG91bGQgYmUgY29tcGlsZSB0aW1lIG9wdGlvbnMuIFRoaXMgd2lsbCBp bXByb3ZlDQo+ID4+IHBlcmZvcm1hbmNlIGJ5IGF2b2lkaW5nIGJyYW5jaGVzIGluIHRoZSBmYXN0 IHBhdGgsIGJvdGggZm9yIHRoZQ0KPiA+PiBhcHBsaWNhdGlvbnMgdXNpbmcgdGhlbSwgYW5kIGZv ciBnZW5lcmljIGFwcGxpY2F0aW9ucyAod2hlcmUgdGhlDQo+IGV4b3RpYw0KPiA+PiBjb2RlIGlz IG9taXR0ZWQpLg0KPiA+Pj4+DQo+ID4+Pj4gQWdyZWUuIEkgdGhpbmssIGtlZXBpbmcgdGhlIGJl c3Qgb2YgYm90aCB3b3JsZHMgd291bGQgYmUNCj4gPj4+Pg0KPiA+Pj4+IC1FbmFibGUgdGhlIGZl YXR1cmUvb3B0aW1pemF0aW9uIGFzIHJ1bnRpbWUNCj4gPj4+PiAtSGF2ZSBhIGNvbXBpbGUtdGlt ZSBvcHRpb24gdG8gZGlzYWJsZSB0aGUgZmVhdHVyZS9vcHRpbWl6YXRpb24gYXMNCj4gPj4gYW4g b3ZlcnJpZGUuDQo+ID4+Pg0KPiA+Pj4gSXQgaXMgaGFyZCB0byBmaW5kIHRoZSByaWdodCBiYWxh bmNlLCBidXQgaW4gZ2VuZXJhbCBjb21waWxlDQo+ID4+PiB0aW1lIG9wdGlvbnMgYXJlIGEgbmln aHRtYXJlIGZvciBtYWludGVuYW5jZS4gTnVtYmVyIG9mDQo+ID4+PiByZXF1aXJlZCBidWlsZHMg d2lsbCBncm93IGFzIGFuIGV4cG9uZW50Lg0KPiA+DQo+ID4gVGVzdCBjb21iaW5hdGlvbnMgYXJl IGV4cG9uZW50aWFsIGZvciBOIGZlYXR1cmVzLCByZWdhcmRsZXNzIGlmIE4gYXJlDQo+IHJ1bnRp bWUgb3IgY29tcGlsZSB0aW1lIG9wdGlvbnMuDQo+IA0KPiBCdXQgc2luY2UgSSdtIHRhbGtpbmcg YWJvdXQgYnVpbGQgY2hlY2tzIEkgZG9uJ3QgY2FyZSBhYm91dCBleHBvbmVudGlhbA0KPiBncm93 cyBpbiBydW4gdGltZS4gWWVzLCB0ZXN0aW5nIHNob3VsZCBjYXJlLCBidXQgaXQgaXMgYSBzZXBh cmF0ZQ0KPiBzdG9yeS4NCg0KQnVpbGQgY2hlY2tzIGlzIGp1c3Qgb25lIG9mIG1hbnkgdGVzdCBt ZXRob2RzLiBBIHZlcnkgbG93IGNvc3QgYW5kIGVmZmljaWVudCB0ZXN0IG1ldGhvZCwgdGhvdWdo Lg0KDQpJIGFja25vd2xlZGdlIHRoYXQgYnVpbGQgY2hlY2tzIHdpbGwgYmUgbW9yZSBjb21wbGlj YXRlZCB3aXRoIGFkZGl0aW9uYWwgY29tcGlsZSB0aW1lIG9wdGlvbnMuIEFuZCBidWlsZCBjaGVj a3MgYXJlIGltcG9ydGFudCBmb3IgY29kZSBxdWFsaXR5LCBzbyB3ZSBzaG91bGQgZmluZCBhIHNv bHV0aW9uIGZvciB0aGF0IGNoYWxsZW5nZS4NCg0KVGhlIHByaW1hcnkgc2NvcGUgb2YgbXkgc3Vn Z2VzdGlvbiBpcyBhcHBsaWNhdGlvbiBzcGVjaWZpYyBwZXJmb3JtYW5jZSBvcHRpbWl6YXRpb24g ZmVhdHVyZXMgb25seSwgc28gbGV0J3MgY2FsbCB0aGVtICJleG90aWMgZmVhdHVyZXMiLiBBbHNv LCB0aGV5IHNob3VsZCBiZSAib3B0IGluIi4gS2VlcCBpbiBtaW5kOiBUaGV5IGFyZSBub3QgcmVh bGx5IGZlYXR1cmVzLCBzaW5jZSB0aGV5IGRvbid0IGFkZCBhbnl0aGluZyBuZXcsIHRoZXkgYXJl IG9ubHkgcGVyZm9ybWFuY2Ugb3B0aW1pemF0aW9ucyBiZW5lZmljaWFsIGZvciBzcGVjaWZpYyBh cHBsaWNhdGlvbiB1c2UgY2FzZXMuDQoNCldpdGggdGhpcyBpbiBtaW5kLCB3ZSBjb3VsZCBjb250 aW51ZSBvcmRpbmFyeSB0ZXN0aW5nIHdpdGggdGhlc2Ugb3B0aW9ucyBkaXNhYmxlZC4gSS5lLiBu byBhZGRpdGlvbmFsIHRlc3RpbmcuDQoNClJlZ2FyZGxlc3MgaG93IGV4b3RpYyB0aGUgZmVhdHVy ZXMgbWF5IGJlLCB3ZSBjZXJ0YWlubHkgd2FudCBzb21lIHRlc3Rpbmcgb2YgdGhlbSwgc28gd2Ug Y291bGQgZG8gc29tZSB0aGluZ3MgdG8gYXZvaWQgZXhwb25lbnRpYWwgdGVzdGluZzoNCg0KMS4g V2l0aCBlYWNoIG9yZGluYXJ5IGJ1aWxkIGNoZWNrICh3aXRoIGFsbCBvcHRpb25zIGRpc2FibGVk KSwgYW5vdGhlciBidWlsZCBjaGVjayBjb3VsZCBiZSBydW4gd2l0aCBhIHJhbmRvbSBzZXQgb2Yg b3B0aW9ucyBlbmFibGVkLiBPciBhZGRpdGlvbmFsIHRlc3RzIGNvdWxkIGJlIHJ1biBvbiBhIHdl ZWtseSBiYXNpcyB3aXRoIHJhbmRvbSBjb21iaW5hdGlvbnMgb2Ygb3B0aW9ucy4NCg0KMi4gQW55 IHBhdGNoIHJlbGF0ZWQgdG8gb25lIG9yIG1vcmUgb2YgdGhlc2UgZXhvdGljIGZlYXR1cmVzIGNv dWxkIGluY2x1ZGUgc29tZSBtYWdpYyBrZXl3b3JkcyB0byBpbmRpY2F0ZSB3aGljaCBjb21iaW5h dGlvbnMgb2Ygb3B0aW9ucyBtdXN0IGJlIGVuYWJsZWQgZHVyaW5nIGJ1aWxkIGNoZWNraW5nIGFu ZCB0ZXN0aW5nLg0KDQo+IA0KPiA+DQo+ID4+PiBPZiBjb3Vyc2UsIHdlIGNhbg0KPiA+Pj4gbGlt aXQgbnVtYmVyIG9mIGNoZWNrZWQgY29tYmluYXRpb25zLCBidXQgaXQgd2lsbCByZXN1bHQgaW4N Cj4gPj4+IGZsb3cgb2YgcGF0Y2hlcyB0byBmaXggYnVpbGQgaW4gb3RoZXIgY2FzZXMuDQo+ID4+ DQo+ID4+IFRoZSBidWlsZCBicmVha2FnZSBjYW4gYmUgZml4ZWQgaWYgd2UgdXNlICgyKSB2cyAo MSkNCj4gPj4NCj4gPj4gMSkNCj4gPj4gI2lmZGVmIC4uLg0KPiA+PiBNeSBmZWF0dXJlDQo+ID4+ ICNlbmRpZg0KPiA+Pg0KPiA+PiAyKQ0KPiA+PiBzdGF0aWMgX19ydGVfYWx3YXlzX2lubGluZSBp bnQNCj4gPj4gcnRlX2hhc194eXpfZmVhdHVyZSh2b2lkKQ0KPiA+PiB7DQo+ID4+ICNpZmRlZiBS VEVfTElCUlRFX1hZWl9GRUFUVVJFDQo+ID4+ICAgICAgICAgIHJldHVybiBSVEVfTElCUlRFX1hZ Wl9GRUFUVVJFOw0KPiA+PiAjZWxzZQ0KPiA+PiAgICAgICAgICByZXR1cm4gMDsNCj4gPj4gI2Vu ZGlmDQo+ID4+IH0NCj4gPj4NCj4gPj4gaWYocnRlX2hhc194eXpfZmVhdHVyZSgpKSkgew0KPiA+ PiBNeSBmZWF0dXJlIGNvZGUNCj4gPj4NCj4gPj4gfQ0KPiA+Pg0KPiANCj4gSmVyaW4sIHRoYW5r cywgdmVyeSBnb29kIGV4YW1wbGUuDQo+IA0KPiA+IEknbSBub3Qgc3VyZSBhbGwgdGhlIGZlYXR1 cmVzIGNhbiBiZSBjb3ZlcmVkIGJ5IHRoYXQsIGUuZy4gYWRkZWQNCj4gZmllbGRzIGluIHN0cnVj dHVyZXMuDQo+IA0KPiArMQ0KPiANCj4gPg0KPiA+IEFsc28sIEkgd291bGQgY29uc2lkZXIgc3Vj aCBmZWF0dXJlcyAib3B0IGluIiBhdCBjb21waWxlIHRpbWUgb25seS4NCj4gQXMgc3VjaCwgdGhl eSBjb3VsZCBiZSBhbGxvd2VkIHRvIGJyZWFrIHRoZSBBQkkvQVBJLg0KPiA+DQo+ID4+DQo+ID4+ DQo+ID4+PiBBbHNvIGNvbXBpbGUgdGltZSBvcHRpb25zIHRlbmQgdG8gbWFrZSBjb2RlIGxlc3Mg cmVhZGFibGUNCj4gPj4+IHdoaWNoIG1ha2VzIGFsbCBhc3BlY3RzIG9mIHRoZSBkZXZlbG9wbWVu dCBoYXJkZXIuDQo+ID4+Pg0KPiA+Pj4gWWVzLCBjb21waWxlIHRpbWUgaXMgbmljZSBmb3IgbWlj cm8gb3B0aW1pemF0aW9ucywgYnV0DQo+ID4+PiBJIGhhdmUgZ3JlYXQgY29uY2VybnMgdGhhdCBp dCBpcyBhIHJpZ2h0IHdheSB0byBnby4NCj4gPj4+DQo+ID4+Pj4+IFBsZWFzZSBub3RlIHRoYXQg SSBhbSBvbmx5IHRhbGtpbmcgYWJvdXQgdGhlIHBlcmZvcm1hbmNlDQo+ID4+IG9wdGltaXphdGlv bnMgdGhhdCBhcmUgbGltaXRlZCB0byBhcHBsaWNhdGlvbiBzcGVjaWZpYyB1c2UgY2FzZXMuIEkN Cj4gPj4gdGhpbmsgaXQgbWFrZXMgc2Vuc2UgdG8gcmVxdWlyZSB0aGF0IHBlcmZvcm1hbmNlIG9w dGltaXppbmcgYW4NCj4gPj4gYXBwbGljYXRpb24gYWxzbyByZXF1aXJlcyByZWNvbXBpbGluZyB0 aGUgcGVyZm9ybWFuY2UgY3JpdGljYWwNCj4gPj4gbGlicmFyaWVzIHVzZWQgYnkgaXQuDQo+ID4+ Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+DQo+ID4+Pj4+IEFsbG93aW5nIGNvbXBpbGUgdGltZSBvcHRp b25zIGZvciBhcHBsaWNhdGlvbiBzcGVjaWZpYw0KPiBwZXJmb3JtYW5jZQ0KPiA+PiBvcHRpbWl6 YXRpb25zIGluIERQREsgd291bGQgYWxzbyBvcGVuIGEgcGF0aCBmb3Igb3RoZXINCj4gb3B0aW1p emF0aW9ucywNCj4gPj4gd2hpY2ggY2FuIG9ubHkgYmUgYWNoaWV2ZWQgYXQgY29tcGlsZSB0aW1l LCBzdWNoIGFzIOKAnG5vIGZyYWdtZW50ZWQNCj4gPj4gcGFja2V0c+KAnSwg4oCcbm8gYXR0YWNo ZWQgbWJ1ZnPigJ0gYW5kIOKAnHNpbmdsZSBtYnVmIHBvb2zigJ0uIEFuZCBldmVuIG1vcmUNCj4g Pj4gZXhvdGljIG9wdGltaXphdGlvbnMsIHN1Y2ggYXMgdGhlIOKAnGluZGV4ZWQgbWVtcG9vbCBj YWNoZeKAnSwgd2hpY2ggd2FzDQo+ID4+IHJlamVjdGVkIGR1ZSB0byBBQkkgdmlvbGF0aW9ucyDi gJMgdGhleSBjb3VsZCBiZSBtYXJrZWQgYXMg4oCccmlza3kgYW5kDQo+ID4+IHVudGVzdGVk4oCd IG9yIHNpbWlsYXIsIGJ1dCBzdGlsbCBiZSBwYXJ0IG9mIHRoZSBEUERLIG1haW4gcmVwb3NpdG9y eS4NCj4gPj4+Pj4NCj4gPj4+Pj4NCj4gPj4+Pj4NCj4gPj4+Pj4NCj4gPj4+Pj4NCj4gPj4+Pj4g TWVkIHZlbmxpZyBoaWxzZW4gLyBLaW5kIHJlZ2FyZHMsDQo+ID4+Pj4+DQo+ID4+Pj4+IC1Nb3J0 ZW4gQnLDuHJ1cA0KPiA+Pj4+Pg0KPiA+Pj4+Pg0KPiA+Pj4NCj4gPg0KPiANCg0K