From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5C1EEC27C4F for ; Tue, 18 Jun 2024 17:47:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F21AC10E084; Tue, 18 Jun 2024 17:47:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Qg/82tja"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BB7910E084 for ; Tue, 18 Jun 2024 17:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718732866; x=1750268866; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=BiiK14fVP1S52iVXyqUHp7ckJA847A0+ai9Z3HGFy4s=; b=Qg/82tjax04ClW96ZujqaR38zojvuCsr/j0hP7IHOlw/eUCPTTNxWcb5 3LxxwiJ3h5XuDC3AtM1ds7XLigf9h/5hSqzeH7az6YBoy3H/h37dtJYds qzK9RNAt5DMzFgEyd3WB4lzSHzB7x1P5aP7kH1WVdo7VqILTOcWym5NDG RAVSWbEH6RTwzIo8gkM6/19jF5tFzmmLuc9WrWe8en00+JGEt+aj8GWoL wZ2/V+6QShEwXKjNLSUcxUcL9GFrt/epLjTkNF0KGgeQ6JJQ0r61B4BbX CTkPdm7+CIo0AadcvAp/tESRm1WsLiptODXqxd6XJiyu2deZEcRkaSGD6 g==; X-CSE-ConnectionGUID: U6cyw0/kTHawssChxs+h5Q== X-CSE-MsgGUID: N1llJ7YkQQS4hZGg+iW2vQ== X-IronPort-AV: E=McAfee;i="6700,10204,11107"; a="15468384" X-IronPort-AV: E=Sophos;i="6.08,247,1712646000"; d="scan'208";a="15468384" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2024 10:47:46 -0700 X-CSE-ConnectionGUID: sP0HGjK/RYOsZsLT9twGZw== X-CSE-MsgGUID: iFiWnj3jR6OM3EoJmAeRMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,247,1712646000"; d="scan'208";a="41760245" Received: from nirmoyda-desk.igk.intel.com ([10.102.138.190]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2024 10:47:44 -0700 From: Nirmoy Das To: igt-dev@lists.freedesktop.org Cc: kamil.konieczny@linux.intel.com, Nirmoy Das Subject: [PATCH i-g-t v2] tests/intel/xe_exec_store: Add basic_inst_benchmark Date: Tue, 18 Jun 2024 19:32:47 +0200 Message-ID: <20240618173247.8233-1-nirmoy.das@intel.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add basic_inst_benchmark to benchmark this basic operation for BO sizes to get basic understanding how long it takes bind a BO and run simple GPU command on it. This not a CI test but rather for developer to identify various bottleneck/regression in BO binding. Signed-off-by: Nirmoy Das --- tests/intel/xe_exec_store.c | 110 ++++++++++++++++++++++++++++++------ 1 file changed, 92 insertions(+), 18 deletions(-) diff --git a/tests/intel/xe_exec_store.c b/tests/intel/xe_exec_store.c index c872c22d5..4b1c619e0 100644 --- a/tests/intel/xe_exec_store.c +++ b/tests/intel/xe_exec_store.c @@ -93,15 +93,10 @@ static void persistance_batch(struct data *data, uint64_t addr) data->addr = batch_addr; } -/** - * SUBTEST: basic-store - * Description: Basic test to verify store dword. - * SUBTEST: basic-cond-batch - * Description: Basic test to verify cond batch end instruction. - * SUBTEST: basic-all - * Description: Test to verify store dword on all available engines. - */ -static void basic_inst(int fd, int inst_type, struct drm_xe_engine_class_instance *eci) + +static void basic_inst_size(int fd, int inst_type, + struct drm_xe_engine_class_instance *eci, + uint16_t cpu_caching, size_t bo_size) { struct drm_xe_sync sync[2] = { { .type = DRM_XE_SYNC_TYPE_SYNCOBJ, .flags = DRM_XE_SYNC_FLAG_SIGNAL, }, @@ -117,7 +112,6 @@ static void basic_inst(int fd, int inst_type, struct drm_xe_engine_class_instanc uint32_t exec_queue; uint32_t bind_engine; uint32_t syncobj; - size_t bo_size; int value = 0x123456; uint64_t addr = 0x100000; uint32_t bo = 0; @@ -127,12 +121,16 @@ static void basic_inst(int fd, int inst_type, struct drm_xe_engine_class_instanc sync[1].handle = syncobj; vm = xe_vm_create(fd, 0, 0); - bo_size = sizeof(*data); - bo_size = xe_bb_size(fd, bo_size); - bo = xe_bo_create(fd, vm, bo_size, - vram_if_possible(fd, eci->gt_id), - DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM); + if (cpu_caching) + bo = xe_bo_create_caching(fd, vm, bo_size, + vram_if_possible(fd, eci->gt_id), + DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM, + cpu_caching); + else + bo = xe_bo_create(fd, vm, bo_size, + vram_if_possible(fd, eci->gt_id), + DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM); exec_queue = xe_exec_queue_create(fd, vm, eci, 0); bind_engine = xe_bind_exec_queue_create(fd, vm, 0); @@ -167,6 +165,66 @@ static void basic_inst(int fd, int inst_type, struct drm_xe_engine_class_instanc xe_vm_destroy(fd, vm); } + +/** + * SUBTEST: basic-store + * Description: Basic test to verify store dword. + * SUBTEST: basic-cond-batch + * Description: Basic test to verify cond batch end instruction. + * SUBTEST: basic-all + * Description: Test to verify store dword on all available engines. + */ +static void basic_inst(int fd, int inst_type, + struct drm_xe_engine_class_instance *eci, + uint16_t cpu_caching) +{ + size_t bo_size; + + bo_size = sizeof(struct data); + bo_size = xe_bb_size(fd, bo_size); + + basic_inst_size(fd, inst_type, eci, cpu_caching, bo_size); +} + +/** + * SUBTEST: basic-store-benchmark + * Description: Basic test to verify time taken for doing store dword with various size. + */ +static void basic_inst_benchmark(int fd, int inst_type, + struct drm_xe_engine_class_instance *eci, + uint16_t cpu_caching) +{ + struct { + size_t size; + const char *name; + } sizes[] = { + {SZ_4K, "SZ_4K"}, + {SZ_2M, "SZ_2M"}, + {SZ_64M, "SZ_64M"}, + {SZ_128M, "SZ_128M"}, + {SZ_256M, "SZ_256M"}, + {SZ_1G, "SZ_1G"} + }; + + struct timeval start, end; + long seconds, useconds, mtime; + + for (size_t i = 0; i < ARRAY_SIZE(sizes); ++i) { + size_t bo_size = sizes[i].size; + const char *size_name = sizes[i].name; + + gettimeofday(&start, NULL); + basic_inst_size(fd, inst_type, eci, cpu_caching, bo_size); + gettimeofday(&end, NULL); + + seconds = end.tv_sec - start.tv_sec; + useconds = end.tv_usec - start.tv_usec; + mtime = ((seconds) * 1000 + useconds / 1000.0) + 0.5; + + igt_info("Time taken for size %s: %ld ms\n", size_name, mtime); + } +} + #define PAGES 1 #define NCACHELINES (4096/64) /** @@ -342,12 +400,28 @@ igt_main igt_subtest("basic-store") { engine = xe_engine(fd, 1); - basic_inst(fd, STORE, &engine->instance); + basic_inst(fd, COND_BATCH, &engine->instance, 0); + } + + igt_subtest_with_dynamic("basic-store-benchmark") { + struct dyn { + const char *name; + int cache; + } tests[] = { + {"WC", DRM_XE_GEM_CPU_CACHING_WC}, + {"WB", DRM_XE_GEM_CPU_CACHING_WB} + }; + + for (int i = 0; i < ARRAY_SIZE(tests); i++) { + igt_dynamic_f("%s", tests[i].name); + engine = xe_engine(fd, 1); + basic_inst_benchmark(fd, STORE, &engine->instance, tests[i].cache); + } } igt_subtest("basic-cond-batch") { engine = xe_engine(fd, 1); - basic_inst(fd, COND_BATCH, &engine->instance); + basic_inst(fd, COND_BATCH, &engine->instance, 0); } igt_subtest_with_dynamic("basic-all") { @@ -356,7 +430,7 @@ igt_main xe_engine_class_string(hwe->engine_class), hwe->engine_instance, hwe->gt_id); - basic_inst(fd, STORE, hwe); + basic_inst(fd, STORE, hwe, 0); } } -- 2.42.0